/* ========================================
   大人の学校 - プロフェッショナル黒板デザイン
   完全版 2026
======================================== */

/* ========================================
   Google Fonts
======================================== */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;500;600;700&family=Patrick+Hand&family=Klee+One:wght@400;600&family=Yusei+Magic&family=Zen+Kurenaido&family=RocknRoll+One&family=Noto+Sans+JP:wght@300;400;500;600;700&family=Noto+Serif+JP:wght@300;400;500;600;700&display=swap');

/* ========================================
   CSS変数 - デザインシステム
======================================== */
:root {
    /* カラーパレット - 黒板テーマ */
    --chalkboard-green: #2C3E2E;
    --chalkboard-dark: #1F2B1F;
    --chalk-white: #F5F5DC;
    --chalk-yellow: #FFF4A3;
    --chalk-pink: #FFB6C6;
    --chalk-blue: #A3D5FF;
    --chalk-orange: #FFD4A3;
    --chalk-green: #B6FFB6;
    
    /* 木材の色 */
    --wood-brown: #8B6F47;
    --wood-light: #C4A574;
    --wood-dark: #5C4A2C;
    
    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-xxl: 7rem;
    
    /* ボーダー */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-chalk: 0 0 15px rgba(245, 245, 220, 0.4);
    
    /* トランジション */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   基本リセット
======================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    width: 100%;
    overflow-x: hidden;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--chalk-white);
    background: var(--chalkboard-green);
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.02) 0%, transparent 50%),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.01) 2px,
            rgba(255, 255, 255, 0.01) 4px
        );
    position: relative;
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, rgba(255,255,255,0.01) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.01) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* ========================================
   タイポグラフィ
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-weight: 700;
    color: var(--chalk-white);
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 10px rgba(245, 245, 220, 0.3);
    letter-spacing: 0.03em;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5.5rem);
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h4 {
    font-size: clamp(1.25rem, 3vw, 1.8rem);
}

p {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--chalk-white);
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--chalk-yellow);
    text-decoration: none;
    transition: var(--transition-normal);
}

a:hover {
    color: var(--chalk-pink);
    text-shadow: var(--shadow-chalk);
}

strong {
    font-weight: 700;
    color: var(--chalk-yellow);
}

/* ========================================
   ユーティリティクラス
======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.section-title {
    text-align: center;
    color: var(--chalk-yellow);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--chalk-white);
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.sp-only {
    display: none;
}

/* ========================================
   ヘッダー
======================================== */
.header {
    background: linear-gradient(180deg, var(--wood-brown) 0%, var(--wood-dark) 100%);
    border-bottom: 5px solid var(--wood-dark);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    font-family: 'Caveat', cursive;
    font-size: 2rem;
    font-weight: 700;
    color: var(--chalk-yellow);
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 15px rgba(255, 244, 163, 0.5);
    transition: var(--transition-normal);
    flex-shrink: 0;
}

.logo:hover {
    transform: scale(1.05);
    color: var(--chalk-white);
}

nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-links a {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--chalk-white);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-normal);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.3);
}

.nav-links a:hover {
    background: rgba(255, 244, 163, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--chalk-white);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* ========================================
   ヒーローセクション
======================================== */
.hero {
    padding: var(--spacing-xxl) var(--spacing-md) var(--spacing-xl);
    text-align: center;
    background: var(--chalkboard-green);
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 20px solid var(--wood-brown);
    border-radius: var(--border-radius-md);
    margin: var(--spacing-lg) auto;
    width: calc(100% - 4rem);
    max-width: 1600px;
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.3),
        0 10px 40px rgba(0, 0, 0, 0.5);
    background-image: 
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.03) 0%, transparent 60%),
        radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.02) 0%, transparent 60%);
}

.hero::before {
    content: '';
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
    bottom: 10px;
    right: 10px;
    width: 150px;
    height: 100px;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.hero-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.hero-icon-left {
    position: absolute;
    left: -50px;
    top: 20%;
    font-size: 3rem;
    color: var(--chalk-yellow);
    opacity: 0.4;
    transform: rotate(-15deg);
    animation: floatIcon 3s ease-in-out infinite;
}

.hero-icon-right {
    position: absolute;
    right: -30px;
    top: 40%;
    font-size: 2.5rem;
    color: var(--chalk-pink);
    opacity: 0.4;
    transform: rotate(20deg);
    animation: floatIcon 4s ease-in-out infinite;
    animation-delay: 1s;
}

.hero-icon-bottom {
    position: absolute;
    left: 50%;
    bottom: -40px;
    font-size: 2rem;
    color: var(--chalk-blue);
    opacity: 0.4;
    transform: translateX(-50%) rotate(-10deg);
    animation: floatIcon 3.5s ease-in-out infinite;
    animation-delay: 0.5s;
}

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0) rotate(-15deg);
    }
    50% {
        transform: translateY(-10px) rotate(-15deg);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-family: 'Caveat', cursive !important;
    font-size: clamp(2rem, 6vw, 5.5rem) !important;
    color: var(--chalk-white) !important;
    margin-bottom: var(--spacing-lg);
    text-shadow: 
        3px 3px 0 rgba(0, 0, 0, 0.4),
        0 0 20px rgba(255, 244, 163, 0.6),
        0 0 40px rgba(255, 244, 163, 0.3);
    animation: chalkGlow 3s ease-in-out infinite;
    font-weight: 700 !important;
    letter-spacing: 0.02em;
    line-height: 1.4;
    font-style: italic !important;
    transform: skewX(-3deg);
    white-space: nowrap;
}

@keyframes chalkGlow {
    0%, 100% {
        text-shadow: 
            3px 3px 0 rgba(0, 0, 0, 0.4),
            0 0 20px rgba(255, 244, 163, 0.6);
    }
    50% {
        text-shadow: 
            3px 3px 0 rgba(0, 0, 0, 0.4),
            0 0 35px rgba(255, 244, 163, 0.9);
    }
}

.hero-description {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--chalk-white);
    margin-bottom: var(--spacing-lg);
    line-height: 2;
    text-shadow: 
        1px 1px 0 rgba(0, 0, 0, 0.4),
        0 0 10px rgba(245, 245, 220, 0.3);
    text-align: center;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

/* ========================================
   ボタンスタイル
======================================== */
.btn {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition-normal);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.3);
    cursor: pointer;
    border: 3px solid transparent;
    text-align: center;
}

.btn-primary {
    background: var(--chalk-yellow);
    color: var(--chalkboard-dark);
    border-color: var(--chalk-yellow);
    box-shadow: 0 4px 12px rgba(255, 244, 163, 0.4);
}

.btn-primary:hover {
    background: var(--chalk-white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 244, 163, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--chalk-white);
    border-color: var(--chalk-white);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.btn-primary-large {
    padding: 1.25rem 3rem;
    font-size: 1.3rem;
    background: var(--chalk-pink);
    color: var(--chalkboard-dark);
    border-color: var(--chalk-pink);
}

.btn-primary-large:hover {
    background: var(--chalk-yellow);
    transform: translateY(-3px) scale(1.05);
}

.btn-outline {
    background: transparent;
    color: var(--chalk-yellow);
    border-color: var(--chalk-yellow);
    box-shadow: 0 4px 12px rgba(255, 244, 163, 0.2);
}

.btn-outline:hover {
    background: var(--chalk-yellow);
    color: var(--chalkboard-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 244, 163, 0.4);
}

/* チョーク風ヒーロースタイル - 超リアルな中古黒板（アナログ質感） */
.hero-chalkboard-style {
    background: #1a1a1a;
    background-image: 
        /* 拭きムラ（チョークの粉の残り跡） - もっと汚く */
        radial-gradient(ellipse 600px 400px at 25% 35%, rgba(255, 255, 255, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse 500px 350px at 75% 40%, rgba(255, 255, 255, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 400px 300px at 50% 60%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 350px 250px at 15% 70%, rgba(255, 255, 255, 0.15) 0%, transparent 45%),
        radial-gradient(ellipse 450px 300px at 85% 75%, rgba(255, 255, 255, 0.10) 0%, transparent 50%),
        radial-gradient(ellipse 300px 200px at 40% 25%, rgba(255, 255, 255, 0.09) 0%, transparent 40%),
        radial-gradient(ellipse 280px 180px at 65% 85%, rgba(255, 255, 255, 0.11) 0%, transparent 45%),
        /* 小さな拭き跡（ランダムに） */
        radial-gradient(circle 150px at 30% 50%, rgba(255, 255, 255, 0.06) 0%, transparent 70%),
        radial-gradient(circle 120px at 70% 30%, rgba(255, 255, 255, 0.07) 0%, transparent 65%),
        radial-gradient(circle 100px at 55% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 60%),
        radial-gradient(circle 130px at 20% 15%, rgba(255, 255, 255, 0.08) 0%, transparent 68%),
        /* 黒板の色ムラ */
        radial-gradient(ellipse 800px 500px at 50% 50%, rgba(35, 35, 35, 0.5) 0%, transparent 80%),
        /* ベース（少し緑がかった黒） */
        linear-gradient(180deg, #1a1d1a 0%, #181818 50%, #1b1b1b 100%);
    border-radius: 40px 40px 0 0;
    box-shadow: 
        inset 0 0 150px rgba(0, 0, 0, 0.6),
        inset 0 0 80px rgba(0, 0, 0, 0.4),
        0 20px 60px rgba(0, 0, 0, 0.8);
    /* チョーク粉感を強化するフィルター */
    filter: 
        contrast(118%) 
        brightness(90%) 
        saturate(85%)
        grayscale(5%)
        blur(0.3px);
    position: relative;
    overflow: hidden;
}

/* 石のザラザラオーバーレイ（プロの隠し技） + チョーク粉の強化 */
.hero-chalkboard-style::before {
    content: '';
    position: absolute;
    inset: 0;
    /* 高解像度ノイズ + 石の質感 + チョーク粉 */
    background-image: 
        /* チョーク粉のざらつき（細かい粒子） */
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 800"><filter id="chalkDust"><feTurbulence type="fractalNoise" baseFrequency="1.2" numOctaves="6" seed="5" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0"/><feComponentTransfer><feFuncA type="discrete" tableValues="0 0.08 0.15 0.1 0.05 0 0.12 0.08"/></feComponentTransfer></filter><rect width="800" height="800" filter="url(%23chalkDust)"/></svg>'),
        /* 石のザラザラ質感 */
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 600 600"><filter id="stoneNoise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="5" seed="2" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0"/><feComponentTransfer><feFuncA type="discrete" tableValues="0 0.1 0.2 0.15 0.05 0 0.1"/></feComponentTransfer></filter><rect width="600" height="600" filter="url(%23stoneNoise)"/></svg>'),
        /* 基本ノイズ */
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="4" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0"/></filter><rect width="400" height="400" filter="url(%23noise)" opacity="0.25"/></svg>');
    background-size: 800px 800px, 600px 600px, 300px 300px;
    opacity: 0.08;
    pointer-events: none;
    border-radius: 40px 40px 0 0;
    mix-blend-mode: overlay;
    /* チョーク粉の動き */
    animation: chalkDustFloat 20s ease-in-out infinite;
}

@keyframes chalkDustFloat {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(2px, -1px);
    }
    50% {
        transform: translate(-1px, 2px);
    }
    75% {
        transform: translate(1px, 1px);
    }
}

/* 木枠の粉受けは削除 */

.hero-decoration-line {
    margin-bottom: var(--spacing-lg);
}

.hero-icon-top {
    font-size: 4rem;
    color: rgba(245, 245, 245, 0.85);
    text-shadow: 
        1px 1px 0 rgba(0, 0, 0, 0.7),
        0.5px 0.5px 1px rgba(255, 255, 255, 0.2);
    filter: blur(0.3px) opacity(0.85);
    animation: floatIcon 3s ease-in-out infinite;
}

.hero-title-chalk {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif !important;
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 600;
    color: rgba(245, 245, 245, 0.92);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.15em;
    /* 発光を削除、掠れた質感の影のみ */
    text-shadow: 
        1px 1px 0 rgba(0, 0, 0, 0.8),
        2px 2px 0 rgba(0, 0, 0, 0.6),
        /* 掠れ感（ランダムな微小な影） */
        0.5px 0.5px 1px rgba(255, 255, 255, 0.3),
        -0.5px -0.5px 1px rgba(0, 0, 0, 0.5);
    line-height: 1.3;
    /* ぼかしで粉感、背景が透けて見える */
    filter: blur(0.4px) opacity(0.92);
    user-select: none;
    /* テクスチャを追加 */
    background: linear-gradient(180deg, 
        rgba(255, 255, 255, 0.05) 0%, 
        transparent 50%, 
        rgba(0, 0, 0, 0.03) 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-subtitle-box {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.hero-subtitle-chalk {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: rgba(245, 245, 245, 0.88);
    line-height: 2;
    margin-bottom: var(--spacing-md);
    font-style: italic;
    /* 発光なし、掠れた影のみ */
    text-shadow: 
        1px 1px 0 rgba(0, 0, 0, 0.7),
        0.5px 0.5px 1px rgba(255, 255, 255, 0.2);
    filter: blur(0.3px) opacity(0.88);
    user-select: none;
}

/* メインコピー - 大きく目立つように */
.hero-main-copy {
    font-size: clamp(1.4rem, 4vw, 1.8rem) !important;
    font-weight: 600;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

/* リード文 */
.hero-lead-text {
    max-width: 800px;
    margin: var(--spacing-xl) auto 0;
    padding: 0 1rem;
}

.hero-lead-text p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    color: rgba(245, 245, 245, 0.85);
    line-height: 2.2;
    margin-bottom: var(--spacing-md);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.6);
    font-style: normal;
}

.hero-lead-final {
    font-weight: 600;
    color: rgba(255, 244, 163, 0.9) !important;
    margin-top: var(--spacing-lg) !important;
}

/* 手書き風の波線 */
.hero-wavy-line {
    width: 280px;
    height: 10px;
    margin: var(--spacing-md) auto 0;
    opacity: 0.7;
    filter: blur(0.3px);
}

/* 本のイラスト（左） - 手書きチョークアート風 */
.hero-books-svg-left {
    display: none !important;
}

/* 本とりんごのイラスト（右） - 手書きチョークアート風 */
.hero-books-svg-right {
    display: none !important;
}

/* チョーク風の枠線ボタン */
.btn-chalk-outline {
    background: transparent;
    color: rgba(245, 245, 245, 0.9);
    border: 3px solid rgba(245, 245, 245, 0.8);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.6);
    box-shadow: none;
    filter: blur(0.2px);
    margin: 0 var(--spacing-sm);
}

.btn-chalk-outline:hover {
    background: rgba(245, 245, 245, 0.15);
    border-color: rgba(245, 245, 245, 0.95);
    transform: translateY(-2px);
    color: rgba(245, 245, 245, 1);
}

.hero-underline {
    width: 70%;
    height: 2px;
    margin: 0 auto;
    opacity: 0.7;
    position: relative;
    overflow: visible;
}

.hero-underline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #f5f5f5;
    /* 手書き風の波線 */
    clip-path: path('M 0 1 Q 5 0, 10 1 T 20 1 T 30 1 T 40 1 T 50 1 T 60 1 T 70 1 T 80 1 T 90 1 T 100 1');
    box-shadow: 0 0 8px rgba(245, 245, 245, 0.4);
}

.hero-illustrations {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.hero-books-left {
    position: absolute;
    left: 5%;
    bottom: 15%;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.hero-books-left i {
    font-size: 2.5rem;
    color: var(--chalk-yellow);
    opacity: 0.6;
    transform: rotate(-10deg);
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.4),
        1px 1px 3px rgba(255, 255, 255, 0.2),
        0 0 15px rgba(255, 244, 163, 0.4);
    filter: contrast(1.05);
}

.hero-books-left i:nth-child(2) {
    color: #a3d5ff;
    margin-left: 10px;
}

.hero-books-left i:nth-child(3) {
    color: #b8f5b8;
    margin-left: 5px;
}

.hero-books-right {
    position: absolute;
    right: 5%;
    bottom: 15%;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.hero-books-right i {
    font-size: 2.5rem;
    opacity: 0.6;
    transform: rotate(10deg);
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.4),
        1px 1px 3px rgba(255, 255, 255, 0.2),
        0 0 15px rgba(255, 182, 198, 0.4);
    filter: contrast(1.05);
}

.hero-books-right i:nth-child(1) {
    color: #ffb6c6;
    font-size: 2rem;
    margin-bottom: 10px;
}

.hero-books-right i:nth-child(2) {
    color: #ffb6c6;
    margin-right: 10px;
}

.hero-books-right i:nth-child(3) {
    color: #a3d5ff;
    margin-right: 5px;
}

.hero-chalks {
    position: absolute;
    bottom: 3%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
}

.chalk-piece {
    width: 60px;
    height: 15px;
    border-radius: 8px;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.4),
        inset 0 1px 2px rgba(255, 255, 255, 0.3),
        inset 0 -1px 2px rgba(0, 0, 0, 0.2);
    opacity: 0.85;
    position: relative;
}

.chalk-piece::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    right: 10px;
    height: 3px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.4) 0%, transparent 100%);
    border-radius: 2px;
}

.chalk-pink {
    background: linear-gradient(135deg, #ffb6c6 0%, #ff9db3 50%, #ff8aa3 100%);
}

.chalk-blue {
    background: linear-gradient(135deg, #a3d5ff 0%, #7fc4ff 50%, #5bb3ff 100%);
}

/* 粉受けのチョーク */
.chalk-tray {
    position: absolute;
    bottom: 15px;
    left: 80px;
    display: flex;
    gap: 30px;
    z-index: 5;
}

.chalk-piece-small {
    width: 35px;
    height: 8px;
    border-radius: 4px;
    opacity: 0.8;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.chalk-pink-small {
    background: rgba(255, 182, 198, 0.8);
    transform: rotate(12deg);
}

.chalk-blue-small {
    background: rgba(163, 213, 255, 0.8);
    transform: rotate(-6deg);
}

/* ========================================
   共感セクション
======================================== */
.empathy {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-green);
}

.empathy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.empathy-card {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    text-align: center;
}

.empathy-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
    border-color: var(--chalk-yellow);
}

.empathy-icon {
    font-size: 3rem;
    color: var(--chalk-pink);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 20px rgba(255, 182, 198, 0.6);
}

.empathy-image {
    width: 200px;
    height: 200px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
    padding: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.empathy-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.empathy-card h3 {
    font-size: 1.5rem;
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-sm);
}

.empathy-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--chalk-white);
    opacity: 0.9;
}

/* ノート風の共感セクション - 古くて黄ばんだボロボロのノート */
.empathy-notebook {
    padding: var(--spacing-xl) 0;
    /* 古い紙の黄ばんだ色 */
    background: linear-gradient(135deg, #e8dfc4 0%, #d4c5a0 50%, #c9b896 100%);
    position: relative;
}

.empathy-notebook::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 横罫線（薄く褪せた感じ） */
    background-image: 
        /* シミや汚れ */
        radial-gradient(ellipse 200px 150px at 20% 30%, rgba(139, 90, 43, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 180px 120px at 75% 60%, rgba(101, 67, 33, 0.06) 0%, transparent 65%),
        radial-gradient(ellipse 150px 100px at 45% 80%, rgba(139, 90, 43, 0.05) 0%, transparent 60%),
        radial-gradient(ellipse 120px 90px at 85% 20%, rgba(101, 67, 33, 0.07) 0%, transparent 55%),
        /* 褪せた横罫線 */
        repeating-linear-gradient(
            transparent,
            transparent 29px,
            rgba(201, 176, 147, 0.4) 29px,
            rgba(201, 176, 147, 0.4) 30px
        );
    background-position: 0 0;
    pointer-events: none;
    /* 紙のテクスチャ */
    filter: contrast(105%) brightness(98%);
}

/* 紙の質感オーバーレイ */
.empathy-notebook::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 紙の繊維と汚れ */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500"><filter id="paperTexture"><feTurbulence type="fractalNoise" baseFrequency="0.7" numOctaves="5" seed="3" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0.3"/><feComponentTransfer><feFuncR type="linear" slope="0.8" intercept="0.2"/><feFuncG type="linear" slope="0.7" intercept="0.15"/><feFuncB type="linear" slope="0.5" intercept="0.1"/></feComponentTransfer></filter><rect width="500" height="500" filter="url(%23paperTexture)"/></svg>');
    background-size: 500px 500px;
    opacity: 0.15;
    pointer-events: none;
    mix-blend-mode: multiply;
}

.notebook-header {
    position: relative;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    z-index: 1;
}

.notebook-pencil {
    position: absolute;
    right: 10%;
    top: -20px;
    font-size: 3rem;
    color: #b8864f;
    transform: rotate(45deg);
    opacity: 0.5;
    filter: blur(0.3px) contrast(110%);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.notebook-content {
    max-width: 800px;
    margin: 0 auto;
    /* カードではなく、ノート全体に書く */
    background: transparent;
    padding: var(--spacing-xl);
    border-radius: 0;
    box-shadow: none;
    position: relative;
    z-index: 1;
    border: none;
    filter: none;
}

/* ノートの角のダメージ - 削除 */
.notebook-content::before {
    display: none;
}

/* コーヒーのシミ - 削除 */
.notebook-content::after {
    display: none;
}

.notebook-title {
    font-family: 'Klee One', 'Noto Serif JP', cursive;
    font-size: clamp(2rem, 5vw, 3rem);
    color: #2a2a2a;
    font-weight: 600;
    font-style: normal;
    text-shadow: none;
    /* ぼかしを削除してくっきり */
    filter: none;
}

.notebook-list {
    list-style: none;
    padding-left: 60px;
    margin-bottom: var(--spacing-lg);
}

.notebook-list li {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.15rem;
    color: #2a2a2a;
    line-height: 2;
    margin-bottom: var(--spacing-sm);
    position: relative;
    /* ぼかしを削除してくっきり */
    filter: none;
}

.notebook-list li::before {
    content: '✓';
    position: absolute;
    left: -40px;
    color: #a0624a;
    font-size: 1.5rem;
    font-weight: bold;
    opacity: 0.9;
    filter: none;
}

.notebook-emphasis {
    background: transparent;
    padding: var(--spacing-md) 0;
    border-radius: 0;
    border-left: none;
    margin-bottom: var(--spacing-lg);
    box-shadow: none;
    text-align: center;
}

.notebook-emphasis p {
    font-family: 'Klee One', 'Noto Serif JP', sans-serif;
    font-size: 1.5rem;
    color: #2a2a2a;
    font-weight: 700;
    margin: 0;
    text-align: center;
    /* ぼかしを削除してくっきり */
    filter: none;
}

.notebook-illustration {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    background: transparent;
    padding: var(--spacing-lg) 0;
    border-radius: 0;
    border: none;
}

.illustration-image-wrapper {
    width: 100%;
    max-width: 400px;
    display: flex;
    justify-content: center;
    margin: 0 auto;
    position: relative;
    /* 写真を貼ったような傾き */
    transform: rotate(-1.5deg);
    transition: transform 0.3s ease;
}

.illustration-image-wrapper:hover {
    transform: rotate(0deg) scale(1.02);
}

.notebook-person-image {
    width: 100%;
    height: auto;
    max-width: 350px;
    border-radius: 4px;
    /* 手描きイラスト風に少しぼかし */
    filter: contrast(105%) brightness(98%) sepia(5%);
    /* ノートに貼られた写真のような影 */
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.2),
        0 8px 24px rgba(0, 0, 0, 0.12),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    /* 写真の白い枠 */
    border: 8px solid #f5f0e1;
    border-bottom: 12px solid #f5f0e1;
}

/* テープで貼った感じ（上部） */
.illustration-image-wrapper::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 25px;
    background: rgba(255, 255, 220, 0.6);
    border: 1px solid rgba(210, 180, 140, 0.3);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

/* テープで貼った感じ（下部） */
.illustration-image-wrapper::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 15%;
    width: 60px;
    height: 25px;
    background: rgba(255, 255, 220, 0.6);
    border: 1px solid rgba(210, 180, 140, 0.3);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transform: rotate(-5deg);
    z-index: 10;
}

.illustration-text-center {
    width: 100%;
    text-align: center;
    margin-top: var(--spacing-sm);
}

.illustration-icon {
    font-size: 4rem;
    color: #5a5a5a;
    opacity: 0.8;
    flex-shrink: 0;
    /* ぼかしを削除 */
    filter: none;
}

.illustration-text {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    color: #2a2a2a;
    line-height: 1.8;
    margin: 0;
    /* ぼかしを削除してくっきり */
    filter: none;
}

/* ========================================
   メッセージセクション - モダンインフォグラフィック
======================================== */
.message.modern-infographic {
    padding: 5rem 0;
    background: linear-gradient(135deg, #fdfbf7 0%, #f5f0e8 100%);
    position: relative;
    overflow: hidden;
}

.message.modern-infographic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 182, 193, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(163, 213, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.message-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* タイトルボックス */
.info-title-box {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s ease-out;
}

.info-main-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: #2a2a2a;
    line-height: 1.4;
    margin: 0;
    padding: 0 1rem;
}

/* サブタイトルボックス */
.info-subtitle-box {
    background: white;
    padding: 2rem 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 2.5rem;
    border-left: 5px solid #6c757d;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.info-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: #495057;
    line-height: 1.9;
    margin: 0;
    text-align: center;
}

/* ハイライトボックス */
.info-highlight-box {
    background: linear-gradient(135deg, #fff9e6 0%, #ffedd5 100%);
    padding: 2.5rem 2.5rem;
    border-radius: 20px;
    box-shadow: 
        0 8px 30px rgba(255, 183, 77, 0.2),
        inset 0 2px 10px rgba(255, 183, 77, 0.1);
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    border: 2px solid #ffb74d;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.info-icon {
    font-size: 3rem;
    color: #ff9800;
    margin-bottom: 1rem;
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.info-highlight-text {
    font-size: clamp(1.2rem, 2.8vw, 1.5rem);
    font-weight: 600;
    color: #2a2a2a;
    line-height: 1.8;
    margin: 0;
}

/* フローコンテナ */
.info-flow-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.info-flow-item {
    background: white;
    padding: 2rem 2rem;
    border-radius: 16px;
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.08),
        0 1px 3px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.info-flow-item:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.12),
        0 3px 8px rgba(0, 0, 0, 0.08);
    border-color: #dee2e6;
}

.info-flow-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    letter-spacing: -2px;
}

.info-flow-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.info-flow-text {
    font-size: clamp(1rem, 2.2vw, 1.15rem);
    color: #495057;
    line-height: 1.8;
    margin: 0;
}

.info-flow-arrow {
    text-align: center;
    font-size: 2rem;
    color: #adb5bd;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* 結論ボックス */
.info-conclusion-box {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    box-shadow: 
        0 8px 30px rgba(76, 175, 80, 0.2),
        inset 0 2px 10px rgba(76, 175, 80, 0.1);
    text-align: center;
    border: 2px solid #81c784;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.info-conclusion-lead,
.info-conclusion-trail {
    font-size: clamp(1.1rem, 2.4vw, 1.3rem);
    color: #2e7d32;
    line-height: 1.8;
    margin: 0.5rem 0;
    font-weight: 500;
}

.info-conclusion-main {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 700;
    color: #1b5e20;
    line-height: 1.5;
    margin: 1.5rem 0;
    padding: 1rem 0;
    border-top: 3px solid rgba(76, 175, 80, 0.3);
    border-bottom: 3px solid rgba(76, 175, 80, 0.3);
}

/* アニメーション */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* レスポンシブ */
@media (max-width: 768px) {
    .message.modern-infographic {
        padding: 3rem 0;
    }
    
    .info-subtitle-box,
    .info-highlight-box,
    .info-conclusion-box {
        padding: 1.5rem 1.5rem;
        margin-left: 1rem;
        margin-right: 1rem;
    }
    
    .info-flow-item {
        padding: 1.5rem 1.5rem;
        margin: 0 1rem;
    }
    
    .info-flow-number {
        font-size: 2.5rem;
    }
    
    .info-flow-icon {
        font-size: 2.5rem;
    }
    
    .info-conclusion-main {
        font-size: 1.5rem;
    }
}

/* ========================================
   メッセージセクション - コルクボード風（旧）
======================================== */
.message.corkboard-style {
    padding: var(--spacing-xl) 0;
    /* リアルなコルクボードの質感 */
    background: 
        /* 細かいコルクの粒子（クロスハッチ） */
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 3px,
            rgba(139, 90, 43, 0.04) 3px,
            rgba(139, 90, 43, 0.04) 4px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 3px,
            rgba(101, 67, 33, 0.04) 3px,
            rgba(101, 67, 33, 0.04) 4px
        ),
        /* コルクの不規則な斑点（たくさん） */
        radial-gradient(circle 4px at 12% 15%, rgba(101, 67, 33, 0.2) 0%, transparent 100%),
        radial-gradient(circle 3px at 28% 22%, rgba(139, 90, 43, 0.15) 0%, transparent 100%),
        radial-gradient(circle 5px at 45% 18%, rgba(101, 67, 33, 0.18) 0%, transparent 100%),
        radial-gradient(circle 3px at 62% 25%, rgba(139, 90, 43, 0.16) 0%, transparent 100%),
        radial-gradient(circle 4px at 78% 20%, rgba(101, 67, 33, 0.19) 0%, transparent 100%),
        radial-gradient(circle 3px at 88% 28%, rgba(139, 90, 43, 0.14) 0%, transparent 100%),
        radial-gradient(circle 4px at 8% 42%, rgba(101, 67, 33, 0.17) 0%, transparent 100%),
        radial-gradient(circle 3px at 22% 48%, rgba(139, 90, 43, 0.15) 0%, transparent 100%),
        radial-gradient(circle 5px at 38% 45%, rgba(101, 67, 33, 0.2) 0%, transparent 100%),
        radial-gradient(circle 3px at 55% 50%, rgba(139, 90, 43, 0.14) 0%, transparent 100%),
        radial-gradient(circle 4px at 68% 48%, rgba(101, 67, 33, 0.18) 0%, transparent 100%),
        radial-gradient(circle 3px at 82% 52%, rgba(139, 90, 43, 0.16) 0%, transparent 100%),
        radial-gradient(circle 4px at 15% 68%, rgba(101, 67, 33, 0.19) 0%, transparent 100%),
        radial-gradient(circle 3px at 30% 72%, rgba(139, 90, 43, 0.15) 0%, transparent 100%),
        radial-gradient(circle 5px at 48% 70%, rgba(101, 67, 33, 0.17) 0%, transparent 100%),
        radial-gradient(circle 3px at 65% 75%, rgba(139, 90, 43, 0.14) 0%, transparent 100%),
        radial-gradient(circle 4px at 80% 72%, rgba(101, 67, 33, 0.18) 0%, transparent 100%),
        radial-gradient(circle 3px at 92% 78%, rgba(139, 90, 43, 0.16) 0%, transparent 100%),
        radial-gradient(circle 4px at 10% 88%, rgba(101, 67, 33, 0.2) 0%, transparent 100%),
        radial-gradient(circle 3px at 35% 92%, rgba(139, 90, 43, 0.15) 0%, transparent 100%),
        radial-gradient(circle 5px at 58% 90%, rgba(101, 67, 33, 0.17) 0%, transparent 100%),
        radial-gradient(circle 3px at 75% 95%, rgba(139, 90, 43, 0.14) 0%, transparent 100%),
        /* コルクの色むら */
        radial-gradient(ellipse 200px 150px at 25% 30%, rgba(184, 134, 90, 0.4) 0%, transparent 70%),
        radial-gradient(ellipse 180px 140px at 75% 60%, rgba(200, 149, 99, 0.35) 0%, transparent 65%),
        radial-gradient(ellipse 220px 160px at 40% 70%, rgba(212, 165, 116, 0.3) 0%, transparent 75%),
        radial-gradient(ellipse 150px 120px at 80% 25%, rgba(176, 120, 75, 0.38) 0%, transparent 60%),
        radial-gradient(ellipse 190px 145px at 15% 85%, rgba(190, 140, 95, 0.32) 0%, transparent 68%),
        /* SVGノイズテクスチャ（細かい粒子） */
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 600 600"><filter id="corkNoise"><feTurbulence type="fractalNoise" baseFrequency="1.2" numOctaves="5" seed="8" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0.3"/></filter><rect width="600" height="600" filter="url(%23corkNoise)" opacity="0.4"/></svg>'),
        /* ベースカラー */
        linear-gradient(135deg, #c9955e 0%, #b8864f 30%, #a67c48 60%, #9a7042 100%);
    background-size: 
        100% 100%,
        100% 100%,
        100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%,
        100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%,
        100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%,
        100% 100%, 100% 100%,
        100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%,
        250px 250px,
        100% 100%;
    border: 20px solid #7a5a3a;
    box-shadow: 
        /* 立体感 */
        inset 0 0 120px rgba(0, 0, 0, 0.2),
        inset 20px 20px 60px rgba(0, 0, 0, 0.08),
        inset -20px -20px 60px rgba(255, 255, 255, 0.05),
        /* 外側の影 */
        0 0 0 5px #8b6f47,
        0 8px 20px rgba(0, 0, 0, 0.3);
    position: relative;
}

/* コルクの木枠のディテール */
.message.corkboard-style::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 8px,
            rgba(101, 67, 33, 0.1) 8px,
            rgba(101, 67, 33, 0.1) 9px
        );
    pointer-events: none;
}

.message-content {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

/* 付箋・カードの共通スタイル */
.cork-note,
.cork-card {
    position: relative;
    padding: 3rem var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    margin: var(--spacing-lg) auto;
    max-width: 500px;
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.15),
        0 8px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.cork-note:hover,
.cork-card:hover {
    transform: translateY(-4px) rotate(0deg);
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.2),
        0 12px 24px rgba(0, 0, 0, 0.15);
}

/* ピン */
.cork-pin {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: radial-gradient(circle, #e8e8e8 0%, #b0b0b0 100%);
    border-radius: 50%;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.5);
    z-index: 10;
}

.cork-pin::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 4px;
    background: #666;
    border-radius: 50%;
}

/* ピンク付箋 */
.cork-note-pink {
    background: linear-gradient(135deg, #ffd6e0 0%, #ffb3c6 100%);
    transform: rotate(-1deg);
}

.cork-note-title {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: #2a2a2a;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0;
    line-height: 1.5;
    text-align: center;
    display: block;
    width: 100%;
}

.cork-note-title .no-break {
    display: inline;
    white-space: nowrap;
}

/* 黄色付箋 */
.cork-note-yellow {
    background: linear-gradient(135deg, #fff9c4 0%, #fff59d 100%);
    transform: rotate(1deg);
}

.cork-note-text {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.3rem;
    color: #2a2a2a;
    line-height: 1.9;
    margin-top: 1.5rem;
    margin-bottom: 0;
    text-align: center;
}

/* オレンジ付箋（重要） */
.cork-note-orange {
    background: linear-gradient(135deg, #ffe0b2 0%, #ffcc80 100%);
    transform: rotate(-0.5deg);
}

.cork-note-icon {
    font-size: 2.5rem;
    color: #ff8f00;
    margin-top: 1.5rem;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.cork-note-emphasis {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.4rem;
    color: #2a2a2a;
    font-weight: 700;
    line-height: 1.8;
    margin: 0;
    text-align: center;
}

/* カードの行 */
.cork-cards-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) auto;
    flex-wrap: wrap;
}

/* 白いカード */
.cork-card {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    padding: var(--spacing-lg);
    max-width: 250px;
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.cork-card:nth-child(1) {
    transform: rotate(-2deg);
}

.cork-card:nth-child(3) {
    transform: rotate(1.5deg);
}

.cork-card:nth-child(5) {
    transform: rotate(-1deg);
}

.cork-card-number {
    font-family: 'Caveat', cursive;
    font-size: 3rem;
    color: #ff6b6b;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cork-card-icon {
    font-size: 2rem;
    color: #4a90e2;
    margin-bottom: var(--spacing-sm);
}

.cork-card p {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: #2a2a2a;
    line-height: 1.7;
    margin: 0;
}

/* 矢印 */
.cork-arrow {
    font-size: 2rem;
    color: #8b6f47;
    font-weight: bold;
    text-align: center;
    transform: rotate(0deg);
}

/* 緑付箋（結論） */
.cork-note-green {
    background: linear-gradient(135deg, #c8e6c9 0%, #a5d6a7 100%);
    transform: rotate(0.8deg);
    padding: var(--spacing-xl);
}

.cork-note-conclusion {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    color: #2a2a2a;
    line-height: 1.8;
    margin: var(--spacing-sm) 0;
}

.cork-conclusion-highlight {
    font-family: 'Klee One', 'Noto Serif JP', sans-serif;
    font-size: 1.8rem;
    color: #2a2a2a;
    font-weight: 700;
    line-height: 1.6;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm) 0;
    border-top: 2px solid rgba(76, 175, 80, 0.3);
    border-bottom: 2px solid rgba(76, 175, 80, 0.3);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .cork-cards-row {
        flex-direction: column;
    }
    
    .cork-arrow {
        transform: rotate(90deg);
    }
    
    .cork-card {
        max-width: 100%;
    }
}

.message-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.message-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--chalk-pink);
    margin-bottom: var(--spacing-lg);
    text-shadow: 
        3px 3px 0 rgba(0, 0, 0, 0.4),
        0 0 25px rgba(255, 182, 198, 0.7);
    line-height: 1.5;
}

.message-box {
    background: rgba(255, 255, 255, 0.08);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 3px solid rgba(255, 255, 255, 0.15);
    margin-bottom: var(--spacing-lg);
}

.message-intro {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.4rem;
    line-height: 2;
    color: var(--chalk-white);
    margin: 0;
}

.message-highlight {
    background: linear-gradient(135deg, rgba(255, 244, 163, 0.15) 0%, rgba(255, 182, 198, 0.15) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border-left: 6px solid var(--chalk-yellow);
    border-right: 6px solid var(--chalk-pink);
    margin: var(--spacing-lg) 0;
    position: relative;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.highlight-icon {
    font-size: 3rem;
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 30px rgba(255, 244, 163, 0.8);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.message-emphasis {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 2rem;
    color: var(--chalk-yellow);
    font-weight: 700;
    margin: 0;
    line-height: 1.6;
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.4),
        0 0 20px rgba(255, 244, 163, 0.6);
    font-style: italic;
    word-break: keep-all;
    overflow-wrap: normal;
}

.message-explanation {
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-lg) 0;
    border: 2px dashed rgba(255, 255, 255, 0.2);
}

.explanation-item {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin: var(--spacing-sm) 0;
    transition: var(--transition-normal);
}

.explanation-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(10px);
}

.explanation-number {
    font-family: 'Caveat', cursive;
    font-size: 4rem;
    color: var(--chalk-blue);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 
        3px 3px 0 rgba(0, 0, 0, 0.4),
        0 0 30px rgba(163, 213, 255, 0.8);
    line-height: 1;
}

.explanation-icon {
    font-size: 2.5rem;
    color: var(--chalk-blue);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 20px rgba(163, 213, 255, 0.6);
}

.explanation-arrow {
    font-size: 2.5rem;
    color: var(--chalk-yellow);
    margin: var(--spacing-sm) 0;
    text-shadow: 0 0 15px rgba(255, 244, 163, 0.6);
}

.explanation-item p {
    font-size: 1.15rem;
    color: var(--chalk-white);
    line-height: 1.8;
    margin: 0;
}

.message-conclusion {
    background: linear-gradient(135deg, rgba(255, 182, 198, 0.15) 0%, rgba(163, 213, 255, 0.15) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-lg) 0;
    border: 3px solid rgba(255, 182, 198, 0.3);
}

.message-conclusion p {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.3rem;
    color: var(--chalk-white);
    margin: 0.5rem 0;
    line-height: 1.8;
}

.conclusion-highlight {
    font-family: 'Caveat', 'Noto Serif JP', cursive !important;
    font-size: 2.5rem !important;
    color: var(--chalk-pink) !important;
    font-weight: 700 !important;
    margin: var(--spacing-md) 0 !important;
    text-shadow: 
        3px 3px 0 rgba(0, 0, 0, 0.4),
        0 0 25px rgba(255, 182, 198, 0.8) !important;
    font-style: italic;
    transform: skewX(-3deg);
    display: inline-block;
}

.message-cta {
    margin-top: var(--spacing-lg);
}

/* ========================================
   ステップカード
======================================== */
.steps-preview {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-green);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.step-card {
    background: var(--chalkboard-dark);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 15px solid var(--wood-brown);
    box-shadow: 
        inset 0 0 30px rgba(0, 0, 0, 0.3),
        0 8px 16px rgba(0, 0, 0, 0.4);
    transition: var(--transition-normal);
    text-align: center;
}

.step-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 15px 30px rgba(0, 0, 0, 0.5),
        inset 0 0 40px rgba(0, 0, 0, 0.2);
}

.step-number {
    font-family: 'Caveat', cursive;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--chalk-pink);
    text-shadow: 
        3px 3px 0 rgba(0, 0, 0, 0.3),
        0 0 30px rgba(255, 182, 198, 0.6);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
    transform: skewX(-5deg);
}

.step-card h3 {
    font-size: 2rem;
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-md);
}

.step-card p {
    font-size: 1.1rem;
    color: var(--chalk-white);
    line-height: 1.9;
    opacity: 0.95;
}

.steps-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ========================================
   創設者メッセージセクション（ノート風）
======================================== */
.founder-message {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
    position: relative;
}

.founder-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 769px) {
    .founder-content {
        grid-template-columns: 2fr 1fr;
        align-items: center;
    }
}

.founder-text {
    background: #ffffff;
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 31px,
            #e3dfd6 31px,
            #e3dfd6 32px
        );
    background-size: 100% 32px;
}

.founder-image-mobile {
    width: 100%;
    max-width: 400px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    border: 4px solid #ffb74d;
    display: block;
}

.founder-image-mobile img {
    width: 100%;
    height: auto;
    display: block;
}

.founder-image-desktop {
    display: none;
}

.founder-text {
    background: #ffffff;
    padding: var(--spacing-xl);
    border-radius: 3px;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(0, 0, 0, 0.1);
    position: relative;
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 31px,
            #e3dfd6 31px,
            #e3dfd6 32px
        );
    background-size: 100% 32px;
    line-height: 32px;
    border-left: 3px solid #ff9999;
}

.founder-title {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: #d84a4a;
    margin-bottom: var(--spacing-md);
    text-align: left;
    font-style: normal;
    font-weight: 700;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.05);
    line-height: 1.4;
    padding-top: 8px;
}

.founder-text p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    line-height: 32px;
    color: #333333;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.founder-emphasis {
    background: linear-gradient(135deg, rgba(255, 244, 163, 0.3) 0%, rgba(255, 220, 150, 0.3) 100%);
    padding: var(--spacing-md) var(--spacing-md);
    border-radius: 4px;
    font-size: 1.15rem !important;
    font-weight: 600;
    color: #d84a4a !important;
    border-left: 4px solid #ffb74d;
    margin: var(--spacing-md) 0 !important;
    line-height: 1.8 !important;
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    color: #d84a4a;
    padding: 0.75rem 1.5rem;
    background: #fff5e6;
    border: 2px solid #ffb74d;
    border-radius: 50px;
    transition: var(--transition-normal);
    margin-top: var(--spacing-sm);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-text:hover {
    background: #ffb74d;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 183, 77, 0.4);
}

.btn-text i {
    transition: var(--transition-normal);
}

.btn-text:hover i {
    transform: translateX(5px);
}

.founder-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.founder-quote {
    background: #ffffff;
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 3px dashed #b3d9ff;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
}

.founder-quote::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 20px;
    width: 40px;
    height: 20px;
    background: #ffb74d;
    border-radius: 50%;
    opacity: 0.3;
}

.founder-quote i {
    font-size: 2rem;
    color: #5dade2;
    margin-bottom: var(--spacing-sm);
    opacity: 0.7;
}

.founder-quote p {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 1.6rem;
    color: #5dade2;
    font-weight: 600;
    font-style: italic;
    line-height: 1.6;
    margin: 0;
}

/* ========================================
   コンテンツセクション - 黒板の時間割風
======================================== */
.contents-chalkboard {
    padding: var(--spacing-xxl) 0;
    /* リアルな黒板の背景 */
    background: #1a1a1a;
    background-image:
        /* 消し跡（拭きムラ） */
        radial-gradient(ellipse 300px 200px at 25% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 280px 180px at 75% 65%, rgba(255, 255, 255, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse 250px 150px at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse 180px 120px at 15% 80%, rgba(255, 255, 255, 0.07) 0%, transparent 58%),
        radial-gradient(ellipse 220px 160px at 85% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 52%),
        /* 対角線テクスチャ */
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 3px,
            rgba(255, 255, 255, 0.008) 3px,
            rgba(255, 255, 255, 0.008) 6px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 3px,
            rgba(255, 255, 255, 0.008) 3px,
            rgba(255, 255, 255, 0.008) 6px
        ),
        /* ノイズテクスチャ */
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 600 600"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" seed="5"/></filter><rect width="600" height="600" filter="url(%23noise)" opacity="0.03"/></svg>'),
        linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
    border: 25px solid #8b5a2b;
    box-shadow: inset 0 0 100px rgba(0,0,0,0.5);
    position: relative;
}

/* 粉受け */
.contents-chalkboard::after {
    content: '';
    position: absolute;
    bottom: -25px;
    left: -25px;
    right: -25px;
    height: 50px;
    background: linear-gradient(to bottom, #8b5a2b 0%, #6d4623 100%);
    box-shadow: inset 0 5px 15px rgba(0,0,0,0.5);
    border-radius: 0 0 8px 8px;
}

/* タイトルエリア */
.chalkboard-title-wrapper {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    position: relative;
}

.chalkboard-title {
    font-family: 'Klee One', 'Noto Serif JP', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: #f5f5f5;
    opacity: 0.9;
    filter: blur(0.3px);
    text-shadow: 
        1px 1px 0 rgba(0, 0, 0, 0.5),
        2px 2px 2px rgba(0, 0, 0, 0.3),
        -1px -1px 0 rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.08em;
}

.chalkboard-subtitle {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    color: #f5f5f5;
    opacity: 0.85;
    filter: blur(0.2px);
    text-shadow: 
        1px 1px 0 rgba(0, 0, 0, 0.5);
}

/* 時間割グリッド */
.timetable {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

/* 時限ブロック */
.time-period {
    background: transparent;
    padding: var(--spacing-xl);
    position: relative;
    /* 時間割の枠線（手書き風） */
    border: 3px solid rgba(255, 255, 255, 0.4);
    border-radius: 8px;
    box-shadow: 
        inset 0 0 30px rgba(255, 255, 255, 0.03),
        0 4px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

/* 枠線の手書き風の歪み */
.time-period::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    pointer-events: none;
}

.time-period:hover {
    border-color: rgba(255, 249, 196, 0.6);
    box-shadow: 
        inset 0 0 30px rgba(255, 249, 196, 0.05),
        0 8px 16px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(255, 249, 196, 0.2);
    transform: translateY(-4px);
}

/* ヘッダー（時限とバッジ） */
.period-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

/* 時限番号 */
.period-number {
    font-family: 'Klee One', 'Noto Sans JP', serif;
    font-size: 1.8rem;
    color: #ffb3c6;
    opacity: 0.9;
    filter: blur(0.3px);
    text-shadow: 
        1px 1px 0 rgba(0, 0, 0, 0.5),
        0 0 10px rgba(255, 179, 198, 0.5);
    font-weight: 700;
}

/* バッジ */
.period-badge {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0.9;
}

.period-free {
    background: rgba(173, 255, 173, 0.3);
    color: #afffaf;
    border: 2px solid #afffaf;
    text-shadow: 0 0 5px rgba(173, 255, 173, 0.5);
}

.period-paid {
    background: rgba(255, 183, 77, 0.3);
    color: #ffcc80;
    border: 2px solid #ffcc80;
    text-shadow: 0 0 5px rgba(255, 183, 77, 0.5);
}

.period-personal {
    background: rgba(255, 179, 198, 0.3);
    color: #ffb3c6;
    border: 2px solid #ffb3c6;
    text-shadow: 0 0 5px rgba(255, 179, 198, 0.5);
}

/* 科目タイトル */
.period-title {
    font-family: 'Klee One', 'Noto Serif JP', serif;
    font-size: 2.5rem;
    color: #fff9c4;
    opacity: 0.92;
    filter: blur(0.3px);
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.5),
        0 0 15px rgba(255, 249, 196, 0.6);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

/* 手書き風の波線 */
.period-underline {
    width: 100%;
    height: 3px;
    margin-bottom: var(--spacing-md);
    background: transparent;
    position: relative;
    opacity: 0.7;
}

.period-underline::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: repeating-linear-gradient(
        90deg,
        #fff9c4 0px,
        #fff9c4 10px,
        transparent 10px,
        transparent 12px
    );
    filter: blur(0.5px);
}

/* 説明文 */
.period-description {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    line-height: 1.9;
    color: #f5f5f5;
    opacity: 0.88;
    filter: blur(0.2px);
    text-shadow: 
        1px 1px 0 rgba(0, 0, 0, 0.5);
    margin-bottom: var(--spacing-lg);
}

/* リンクボタン */
.period-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: 3px solid #f5f5f5;
    border-radius: 6px;
    color: #f5f5f5;
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    text-decoration: none;
    opacity: 0.9;
    filter: blur(0.2px);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.period-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.period-link i {
    transition: transform 0.3s ease;
}

.period-link:hover i {
    transform: translateX(5px);
}

/* スマホ対応 */
@media (max-width: 768px) {
    .timetable {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .period-title {
        font-size: 2rem;
    }
    
    .period-description {
        font-size: 1rem;
    }
}

.contents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.content-card {
    background: var(--chalkboard-dark);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 15px solid var(--wood-brown);
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.4),
        0 8px 16px rgba(0, 0, 0, 0.4);
    transition: var(--transition-normal);
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image: 
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.03) 0%, transparent 60%),
        radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.02) 0%, transparent 60%);
}

/* チョークの粉っぽい質感 */
.content-card::before {
    content: '';
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 40px;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
    border-radius: 50%;
}

.content-card:hover {
    transform: translateY(-8px) rotate(-0.5deg);
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.3),
        0 15px 30px rgba(0, 0, 0, 0.5);
}

.content-badge {
    position: absolute;
    top: 15px;
    right: 20px;
    padding: 0.4rem 1.2rem;
    border-radius: 4px;
    font-family: 'Caveat', cursive;
    font-size: 1.3rem;
    font-weight: 700;
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transform: rotate(3deg);
    letter-spacing: 0.05em;
}

.content-card:nth-child(1) .content-badge,
.content-card:nth-child(2) .content-badge {
    background: var(--chalk-green);
    color: var(--chalkboard-dark);
}

.content-card:nth-child(3) .content-badge {
    background: var(--chalk-orange);
    color: var(--chalkboard-dark);
}

.content-card:nth-child(4) .content-badge {
    background: var(--chalk-pink);
    color: var(--chalkboard-dark);
}

.content-icon {
    width: 120px;
    height: 120px;
    margin: var(--spacing-md) auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    position: relative;
}

/* 手書き風の円 */
.content-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px dashed rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: rotateDashed 20s linear infinite;
}

@keyframes rotateDashed {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.content-card:hover .content-icon {
    transform: scale(1.15);
}

.content-icon i {
    font-size: 3.5rem;
    color: var(--chalk-yellow);
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 25px rgba(255, 244, 163, 0.7);
    position: relative;
    z-index: 1;
}

.content-card h3 {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 2.2rem;
    color: var(--chalk-yellow);
    margin: var(--spacing-sm) 0;
    font-weight: 700;
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 15px rgba(255, 244, 163, 0.5);
    letter-spacing: 0.05em;
    font-style: italic;
    transform: rotate(-1deg);
}

.content-card p {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--chalk-white);
    opacity: 0.95;
    margin: var(--spacing-md) 0;
    flex-grow: 1;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.3);
}

/* 手書き風のアンダーライン */
.content-card p::after {
    content: '';
    display: block;
    width: 60%;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.content-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Caveat', cursive;
    font-size: 1.5rem;
    color: var(--chalk-white);
    padding: 0.75rem 2rem;
    background: transparent;
    border: 3px solid var(--chalk-pink);
    border-radius: 50px;
    transition: var(--transition-normal);
    font-weight: 600;
    text-decoration: none;
    text-shadow: 
        1px 1px 0 rgba(0, 0, 0, 0.3),
        0 0 10px rgba(255, 182, 198, 0.3);
    position: relative;
    overflow: hidden;
}

/* ホバー時のチョーク塗りつぶし効果 */
.content-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--chalk-pink);
    transition: left 0.3s ease;
    z-index: -1;
}

.content-link:hover::before {
    left: 0;
}

.content-link:hover {
    color: var(--chalkboard-dark);
    border-color: var(--chalk-pink);
    transform: scale(1.05) rotate(-1deg);
    box-shadow: 
        0 6px 20px rgba(255, 182, 198, 0.4),
        0 0 20px rgba(255, 182, 198, 0.3);
    text-shadow: none;
}

.content-link i {
    transition: var(--transition-normal);
    font-size: 1.2rem;
}

.content-link:hover i {
    transform: translateX(5px);
}

/* 各カードに異なる手書き感を */
.content-card:nth-child(1) {
    transform: rotate(-0.5deg);
}

.content-card:nth-child(2) {
    transform: rotate(0.5deg);
}

.content-card:nth-child(3) {
    transform: rotate(-0.3deg);
}

.content-card:nth-child(4) {
    transform: rotate(0.4deg);
}

.content-card:hover {
    transform: translateY(-8px) rotate(0deg) !important;
}

/* ========================================
   Afterセクション - 学んだ先に起こる変化（ノート風）
======================================== */
.after-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.after-content {
    max-width: 900px;
    margin: 0 auto;
    background: #ffffff;
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 31px,
            #e3dfd6 31px,
            #e3dfd6 32px
        );
    background-size: 100% 32px;
    border-left: 5px solid #5dade2;
}

.after-title {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    color: #5dade2;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    padding-top: 8px;
}

.after-intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(93, 173, 226, 0.1);
    border-radius: 8px;
    border: 2px dashed #5dade2;
}

.after-intro p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: #333333;
    line-height: 1.9;
    margin: 0.5rem 0;
}

.after-intro-emphasis {
    font-size: 1.3rem !important;
    color: #d84a4a !important;
    font-weight: 700 !important;
    margin-top: var(--spacing-md) !important;
}

.after-changes {
    margin: var(--spacing-xl) 0;
}

.after-subtitle {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 1.8rem;
    color: #ffb74d;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 700;
    font-style: italic;
}

.after-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.after-item {
    background: rgba(255, 244, 163, 0.15);
    padding: 1.2rem;
    border-radius: 8px;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    border-left: 4px solid #ffb74d;
    transition: var(--transition-normal);
}

.after-item:hover {
    transform: translateX(10px);
    background: rgba(255, 244, 163, 0.25);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.after-icon {
    flex-shrink: 0;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.after-icon i {
    font-size: 1.3rem;
    color: #ffb74d;
}

.after-item p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.95rem;
    color: #333333;
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   Afterセクション：新デザイン
======================================== */

/* 改行制御 */
.no-break {
    display: inline-block;
    white-space: nowrap;
}

/* 自動改行の基本設定 */
.after-quiet p,
.after-goal p,
.after-message p {
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: keep-all;
}

/* 静かな変化のボックス */
.after-quiet {
    margin: 3rem 0;
}

.quiet-box {
    background: linear-gradient(135deg, rgba(163, 213, 255, 0.08) 0%, rgba(255, 255, 255, 0.5) 100%);
    border: 2px dashed #A3D5FF;
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
}

.quiet-box::before {
    display: none;
}

.quiet-text {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: #666;
    line-height: 2;
    margin: 0 0 1.5rem 0;
}

.quiet-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, transparent, #A3D5FF, transparent);
    margin: 2rem auto;
}

.quiet-emphasis {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.3rem;
    color: #333;
    font-weight: 600;
    line-height: 1.8;
    margin: 0;
}

.quiet-emphasis strong {
    color: #d84a4a;
    background: linear-gradient(transparent 60%, rgba(255, 182, 193, 0.5) 60%);
    padding: 0 5px;
}

/* ゴールセクション */
.after-goal {
    margin: 4rem 0;
}

.goal-header {
    text-align: center;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.goal-icon {
    font-size: 2.5rem;
}

.goal-title {
    font-family: 'Klee One', 'Noto Serif JP', sans-serif;
    font-size: 2rem;
    color: #d84a4a;
    font-weight: 700;
    margin: 0;
}

/* シンプルなゴールボックス */
.goal-box-simple {
    max-width: 700px;
    margin: 2rem auto;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(235, 255, 235, 0.9) 0%, rgba(245, 255, 245, 0.9) 100%);
    border: 3px solid #51cf66;
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(81, 207, 102, 0.2);
}

.goal-simple-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.4rem;
    color: #2d3748;
    line-height: 2.2;
    text-align: center;
    margin: 0;
    font-weight: 500;
}

.goal-boxes {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 700px;
    margin: 0 auto;
}

.goal-box {
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.goal-box:hover {
    transform: translateY(-5px);
}

.goal-box-header {
    margin-bottom: 1rem;
}

.goal-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1.1rem;
}

.badge-not {
    background: rgba(255, 107, 107, 0.15);
    color: #ff6b6b;
    border: 2px solid #ff6b6b;
}

.badge-is {
    background: rgba(81, 207, 102, 0.15);
    color: #37b24d;
    border: 2px solid #51cf66;
}

.goal-not {
    background: linear-gradient(135deg, rgba(255, 235, 235, 0.8) 0%, rgba(255, 245, 245, 0.8) 100%);
    border: 2px solid #ffcccb;
}

.goal-box-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    color: #666;
    margin: 0;
    text-align: center;
    text-decoration: line-through;
    text-decoration-thickness: 2px;
    text-decoration-color: #ff6b6b;
}

.goal-arrow {
    text-align: center;
    font-size: 2rem;
    color: #51cf66;
    font-weight: 700;
}

.goal-is {
    background: linear-gradient(135deg, rgba(235, 255, 235, 0.8) 0%, rgba(245, 255, 245, 0.8) 100%);
    border: 2px solid #c3fae8;
}

.goal-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.goal-list li {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    color: #333;
    line-height: 1.9;
    margin: 1rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.goal-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #51cf66;
    font-weight: 700;
    font-size: 1.2rem;
}

/* ゴールメインメッセージ */
.goal-main-message {
    text-align: center;
    padding: 1.5rem 0;
}

.goal-main-text {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: #2d3436;
    line-height: 1.6;
    margin: 0.5rem 0;
}

.goal-main-subtext {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    color: #2d3436;
    margin: 0.5rem 0;
}

.goal-list li strong {
    color: #37b24d;
    font-weight: 700;
    background: linear-gradient(transparent 70%, rgba(81, 207, 102, 0.3) 70%);
    padding: 0 3px;
}

/* 最終メッセージ */
.after-message {
    margin: 4rem 0 2rem 0;
}

.message-card {
    background: rgba(255, 255, 255, 0.8);
    border: 3px solid #ddd;
    border-radius: 20px;
    padding: 3rem 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    position: relative;
}

.message-card::before,
.message-card::after {
    display: none;
}

.message-lines {
    text-align: center;
    margin-bottom: 2rem;
}

.message-line {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.15rem;
    color: #666;
    line-height: 2.2;
    margin: 0.5rem 0;
}

.message-core {
    text-align: center;
    margin: 2.5rem 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 15px;
}

.message-core-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.5rem;
    color: #d84a4a;
    font-weight: 700;
    line-height: 2;
    margin: 0.8rem 0;
}

.highlight-text {
    background: linear-gradient(transparent 60%, rgba(255, 182, 193, 0.6) 60%);
    padding: 0 8px;
    font-size: 1.6rem;
}

.message-final-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    border: 2px solid #ddd;
}

.final-icon {
    display: none;
}

.message-final-text {
    font-family: 'Klee One', 'Noto Serif JP', sans-serif;
    font-size: 1.4rem;
    color: #d84a4a;
    font-weight: 700;
    margin: 0;
    line-height: 1.8;
}


/* ========================================
   コンセプトページ（ミックススタイル）
======================================== */

/* コンセプト定義セクション - ノート風（重要） */
.concept-definition {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.definition-content {
    max-width: 900px;
    margin: 0 auto;
    background: #ffffff;
    padding: var(--spacing-xl);
    border-radius: 3px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 31px,
            #e3dfd6 31px,
            #e3dfd6 32px
        );
    background-size: 100% 32px;
    border-left: 5px solid #ff9999;
}

.definition-title {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: clamp(2rem, 5vw, 3rem);
    color: #d84a4a;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.4;
}

.definition-lead {
    font-size: 1.3rem;
    color: #ff7043;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 244, 163, 0.2);
    border-left: 4px solid #ffb74d;
    border-radius: 4px;
}

.definition-image {
    width: 100%;
    max-width: 600px;
    margin: var(--spacing-lg) auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    border: 3px solid #ffb74d;
}

.definition-image img {
    width: 100%;
    height: auto;
    display: block;
}

.definition-text p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    line-height: 1.9;
    color: #333333;
    margin-bottom: var(--spacing-md);
}

.definition-text strong {
    color: #d84a4a;
    font-weight: 700;
}

/* 3つの特徴セクション - 黒板風 */
.concept-features {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-green);
}

.features-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 3rem;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.feature-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: #ffffff;
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
    transition: none;
}

.feature-card:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}

.feature-card:nth-child(even) .feature-icon {
    order: 2;
}

.feature-card:nth-child(even) .feature-content {
    order: 1;
}

.feature-card::before {
    display: none;
}

.feature-card:hover {
    box-shadow: none;
    transform: none;
}

.feature-icon {
    width: 100%;
    height: 100%;
    min-height: 400px;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.feature-icon::before {
    display: none;
}

.feature-card:nth-child(3) .feature-icon {
    height: 100%;
    min-height: 400px;
}

.feature-card:nth-child(3) .feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature-icon i {
    font-size: 5rem;
    color: #667eea;
}

.feature-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 5rem;
    background: #ffffff;
}

.feature-card h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem;
    color: #2d3436;
    margin: 0 0 1.5rem 0;
    font-weight: 700;
    text-align: left;
    line-height: 1.4;
}

.feature-card p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    line-height: 2;
    color: #636e72;
    margin: 0;
    text-align: left;
}

/* ターゲットセクション - ノート風（重要） */
.concept-target {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.target-content {
    max-width: 900px;
    margin: 0 auto;
}

.target-emphasis {
    background: #ffffff;
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    border: 3px dashed #ffb74d;
}

.target-emphasis p {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: #d84a4a;
    font-weight: 700;
    margin: 0;
    line-height: 1.6;
}

.target-visual {
    width: 100%;
    max-width: 400px;
    margin: var(--spacing-lg) auto;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    border: 5px solid #5dade2;
}

.target-visual img {
    width: 100%;
    height: auto;
    display: block;
}

.target-list {
    display: grid;
    gap: var(--spacing-md);
}

.target-item {
    background: #ffffff;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    transition: var(--transition-normal);
    border-left: 4px solid #5dade2;
}

.target-item:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.target-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.target-icon i {
    font-size: 1.8rem;
    color: #5dade2;
}

.target-text h4 {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.15rem;
    color: #333333;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.target-text p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.95rem;
    color: #666666;
    line-height: 1.7;
    margin: 0;
}

/* なぜ必要なのかセクション - 黒板風 */
.concept-why {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-dark);
}

.why-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    gap: var(--spacing-xl);
}

.why-problem,
.why-solution {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.why-problem h3,
.why-solution h3 {
    font-family: 'Caveat', cursive;
    font-size: 2.5rem;
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-style: italic;
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 20px rgba(255, 244, 163, 0.5);
}

.why-comparison {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.why-false-items,
.why-true-items {
    width: 100%;
    max-width: 600px;
}

.why-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: 'Caveat', cursive;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: 50px;
}

.false-label {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
    border: 3px solid #ff6b6b;
}

.true-label {
    background: rgba(81, 207, 102, 0.2);
    color: #51cf66;
    border: 3px solid #51cf66;
}

.why-label i {
    font-size: 2rem;
}

.why-arrow {
    font-size: 3rem;
    color: var(--chalk-yellow);
    animation: bounce 2s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 244, 163, 0.6);
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(10px);
    }
}

.why-item {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    text-align: left;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.why-item.false {
    background: rgba(255, 107, 107, 0.15);
    border: 2px solid rgba(255, 107, 107, 0.4);
    position: relative;
}

.why-item.false::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: #ff6b6b;
    transform: translateY(-50%) rotate(-5deg);
    opacity: 0.7;
}

.why-item.true {
    background: rgba(81, 207, 102, 0.15);
    border: 2px solid rgba(81, 207, 102, 0.4);
}

.why-cross,
.why-check {
    font-size: 2.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.why-cross {
    color: #ff6b6b;
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 15px rgba(255, 107, 107, 0.6);
}

.why-check {
    color: #51cf66;
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 15px rgba(81, 207, 102, 0.6);
}

.why-item p {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.3rem;
    color: var(--chalk-white);
    margin: 0;
    font-weight: 600;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.3);
}

.why-stat {
    background: linear-gradient(135deg, rgba(163, 213, 255, 0.2) 0%, rgba(255, 182, 198, 0.2) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 3px solid var(--chalk-blue);
    text-align: center;
}

.why-stat-number {
    font-family: 'Caveat', cursive;
    font-size: 5rem;
    color: var(--chalk-blue);
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    text-shadow: 
        3px 3px 0 rgba(0, 0, 0, 0.3),
        0 0 30px rgba(163, 213, 255, 0.8);
}

.why-stat p {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    color: var(--chalk-white);
    margin: 0;
}

.why-text p {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--chalk-white);
    margin-bottom: var(--spacing-md);
}

.why-emphasis {
    background: linear-gradient(135deg, rgba(255, 244, 163, 0.15) 0%, rgba(255, 182, 198, 0.15) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-size: 1.3rem !important;
    color: var(--chalk-yellow) !important;
    font-weight: 700;
    text-align: center;
    margin-top: var(--spacing-lg) !important;
    border: 3px solid var(--chalk-yellow);
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 15px rgba(255, 244, 163, 0.5);
}

/* 誰でも対象セクション - ノート風（重要） */
.concept-universal {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.universal-content {
    max-width: 900px;
    margin: 0 auto;
    background: #ffffff;
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    text-align: center;
    border: 4px solid #ffb74d;
}

.universal-title {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: clamp(2rem, 5vw, 3rem);
    color: #d84a4a;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.universal-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.15rem;
    color: #333333;
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
}

.universal-reason {
    background: rgba(255, 244, 163, 0.2);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border-left: 5px solid #ffb74d;
}

.universal-reason p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: #333333;
    line-height: 1.9;
    margin-bottom: var(--spacing-sm);
}

.universal-reason strong {
    color: #d84a4a;
    font-weight: 700;
}

/* ========================================
   メソッドページ（3つのステップ）
======================================== */

/* イントロ - ノート風 */
.method-intro {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.method-intro-content {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-left: 5px solid #5dade2;
    text-align: center;
}

.method-intro-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.15rem;
    color: #333333;
    line-height: 2;
}

.method-intro-text strong {
    color: #d84a4a;
    font-weight: 700;
}

/* ステップセクション - 交互に黒板とノート */
.method-step {
    padding: var(--spacing-xxl) 0;
}

.step-1,
.step-3 {
    background: var(--chalkboard-green);
}

.step-2 {
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.step-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.step-number-large {
    font-family: 'Caveat', cursive;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    font-style: italic;
    margin-bottom: var(--spacing-md);
    white-space: nowrap;
}

.step-1 .step-number-large {
    color: var(--chalk-pink);
    text-shadow: 
        4px 4px 0 rgba(0, 0, 0, 0.3),
        0 0 40px rgba(255, 182, 198, 0.8);
}

.step-2 .step-number-large {
    color: #ffb74d;
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.1);
}

.step-3 .step-number-large {
    color: var(--chalk-blue);
    text-shadow: 
        4px 4px 0 rgba(0, 0, 0, 0.3),
        0 0 40px rgba(163, 213, 255, 0.8);
}

.step-title {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.step-1 .step-title,
.step-3 .step-title {
    color: var(--chalk-yellow);
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 20px rgba(255, 244, 163, 0.5);
}

.step-2 .step-title {
    color: #d84a4a;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.1);
}

.step-subtitle {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.3rem;
    opacity: 0.9;
}

.step-1 .step-subtitle,
.step-3 .step-subtitle {
    color: var(--chalk-white);
}

.step-2 .step-subtitle {
    color: #666666;
}

.step-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    gap: var(--spacing-xl);
}

.step-explanation,
.step-detail {
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
}

/* STEP 1 & 3 の説明（黒板風） */
.step-1 .step-explanation,
.step-1 .step-detail,
.step-3 .step-explanation,
.step-3 .step-detail {
    background: var(--chalkboard-dark);
    border: 15px solid var(--wood-brown);
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.4),
        0 8px 16px rgba(0, 0, 0, 0.4);
}

.step-1 .step-explanation h3,
.step-1 .step-detail h4,
.step-3 .step-explanation h3,
.step-3 .step-detail h4 {
    font-family: 'Caveat', cursive;
    font-size: 2rem;
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    font-style: italic;
}

.step-1 .step-explanation p,
.step-1 .step-detail p,
.step-3 .step-explanation p,
.step-3 .step-detail p {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: var(--chalk-white);
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

/* STEP 2 の説明（ノート風） */
.step-2 .step-explanation,
.step-2 .step-detail {
    background: #ffffff;
    border-left: 5px solid #ffb74d;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 31px,
            #e3dfd6 31px,
            #e3dfd6 32px
        );
    background-size: 100% 32px;
}

.step-2 .step-explanation h3,
.step-2 .step-detail h4 {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 2rem;
    color: #d84a4a;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.step-2 .step-explanation p,
.step-2 .step-detail p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    color: #333333;
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

/* インサイトボックス */
.step-insight {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin: var(--spacing-lg) 0;
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.step-1 .step-insight,
.step-3 .step-insight {
    background: linear-gradient(135deg, rgba(255, 244, 163, 0.15) 0%, rgba(255, 182, 198, 0.15) 100%);
    border: 3px solid var(--chalk-yellow);
}

.step-2 .step-insight {
    background: rgba(255, 244, 163, 0.2);
    border: 3px solid #ffb74d;
}

.step-insight i {
    font-size: 2rem;
    flex-shrink: 0;
}

.step-1 .step-insight i,
.step-3 .step-insight i {
    color: var(--chalk-yellow);
    text-shadow: 0 0 20px rgba(255, 244, 163, 0.6);
}

.step-2 .step-insight i {
    color: #ffb74d;
}

.step-insight p {
    margin: 0 !important;
    font-weight: 600 !important;
}

/* ステップリスト */
.step-list {
    list-style: none;
    padding: 0;
    display: grid;
    gap: var(--spacing-md);
}

.step-list li {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
}

.step-1 .step-list li,
.step-3 .step-list li {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--chalk-pink);
}

.step-2 .step-list li {
    background: rgba(255, 244, 163, 0.15);
    border-left: 4px solid #ffb74d;
}

.step-list i {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.step-1 .step-list i,
.step-3 .step-list i {
    color: var(--chalk-pink);
}

.step-2 .step-list i {
    color: #ffb74d;
}

.step-list strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

.step-1 .step-list strong,
.step-3 .step-list strong {
    color: var(--chalk-yellow);
}

.step-2 .step-list strong {
    color: #d84a4a;
}

/* ステップメソッドセクション */
.step-method-section {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--chalk-pink);
}

.step-1 .step-method-section {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--chalk-pink);
}

.step-2 .step-method-section {
    background: rgba(255, 244, 163, 0.15);
    border-left: 4px solid #ffb74d;
}

.step-3 .step-method-section {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--chalk-pink);
}

.step-method-section h5 {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.step-1 .step-method-section h5 {
    color: var(--chalk-yellow);
}

.step-2 .step-method-section h5 {
    color: #d84a4a;
}

.step-3 .step-method-section h5 {
    color: var(--chalk-yellow);
}

.step-method-section p {
    margin-bottom: var(--spacing-md);
    line-height: 1.9;
}

.step-1 .step-method-section p,
.step-3 .step-method-section p {
    color: var(--chalk-white);
    opacity: 0.95;
}

.step-2 .step-method-section p {
    color: #333333;
}

.step-method-section p:last-child {
    margin-bottom: 0;
}

/* 認知の歪みカード（STEP 2専用） */
.distortion-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.distortion-card {
    background: rgba(255, 107, 107, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 2px solid rgba(255, 107, 107, 0.3);
}

.distortion-card h5 {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 1.5rem;
    color: #ff6b6b;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.distortion-card p {
    font-size: 0.95rem !important;
    line-height: 1.7 !important;
    color: #666666 !important;
}

/* 流れ図セクション */
.method-flow {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-dark);
}

.flow-content {
    max-width: 800px;
    margin: 0 auto;
}

.flow-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.flow-item {
    background: rgba(255, 255, 255, 0.08);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 3px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    width: 100%;
    max-width: 500px;
}

.flow-number {
    width: 60px;
    height: 60px;
    background: var(--chalk-yellow);
    color: var(--chalkboard-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Caveat', cursive;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 4px 12px rgba(255, 244, 163, 0.4);
}

.flow-item h4 {
    font-family: 'Caveat', cursive;
    font-size: 1.8rem;
    color: var(--chalk-white);
    margin-bottom: var(--spacing-sm);
}

.flow-item p {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    color: var(--chalk-white);
    opacity: 0.9;
    margin: 0;
}

.flow-arrow {
    font-size: 2.5rem;
    color: var(--chalk-pink);
    animation: bounce 2s ease-in-out infinite;
}

.flow-note {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 3px solid var(--chalk-yellow);
    text-align: center;
}

.flow-note h3 {
    font-family: 'Caveat', cursive;
    font-size: 2.5rem;
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.flow-note p {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    color: var(--chalk-white);
    line-height: 1.9;
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   コンテンツ一覧ページ
======================================== */

/* イントロ - ノート風 */
.contents-intro {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.contents-intro-content {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    border-left: 5px solid #ffb74d;
    text-align: center;
}

.contents-intro-title {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: clamp(2rem, 5vw, 3rem);
    color: #d84a4a;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.contents-intro-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: #333333;
    line-height: 2;
}

/* 無料コンテンツ - 黒板風 */
.contents-free {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-green);
}

/* 有料コンテンツ - ノート風 */
.contents-paid {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.contents-paid .section-title {
    color: #d84a4a;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.1);
}

.contents-paid .section-subtitle {
    color: #666666;
}

/* 個別サポート - 黒板風 */
.contents-personal {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-dark);
}

/* コンテンツカード */
.contents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.content-card.large {
    grid-column: span 1;
}

/* 黒板風カード */
.contents-free .content-card,
.contents-personal .content-card {
    background: var(--chalkboard-dark);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 15px solid var(--wood-brown);
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.4),
        0 8px 16px rgba(0, 0, 0, 0.4);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.contents-free .content-card:hover,
.contents-personal .content-card:hover {
    transform: translateY(-8px) rotate(-0.3deg);
}

/* ノート風カード */
.contents-paid .content-card {
    background: #ffffff;
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border-left: 5px solid #ffb74d;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 31px,
            #e3dfd6 31px,
            #e3dfd6 32px
        );
    background-size: 100% 32px;
}

.contents-paid .content-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.content-card.premium {
    border: 5px solid #ffb74d;
}

/* バッジ */
.content-badge {
    position: absolute;
    top: 15px;
    right: 20px;
    padding: 0.4rem 1.2rem;
    border-radius: 4px;
    font-family: 'Caveat', cursive;
    font-size: 1.3rem;
    font-weight: 700;
    transform: rotate(3deg);
    letter-spacing: 0.05em;
}

.content-badge.free {
    background: var(--chalk-green);
    color: var(--chalkboard-dark);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.2);
}

.content-badge.paid {
    background: #ffb74d;
    color: var(--chalkboard-dark);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.2);
}

.content-badge.personal {
    background: var(--chalk-pink);
    color: var(--chalkboard-dark);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.2);
}

/* アイコン */
.content-card .content-icon {
    width: 120px;
    height: 120px;
    margin: var(--spacing-md) auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: 50%;
    transition: var(--transition-normal);
}

.contents-free .content-icon,
.contents-personal .content-icon {
    background: rgba(255, 255, 255, 0.1);
}

.contents-paid .content-icon {
    background: rgba(255, 244, 163, 0.2);
}

.content-card:hover .content-icon {
    transform: scale(1.15);
}

.content-icon i {
    font-size: 3.5rem;
}

.contents-free .content-icon i,
.contents-personal .content-icon i {
    color: var(--chalk-yellow);
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 25px rgba(255, 244, 163, 0.7);
}

.contents-paid .content-icon i {
    color: #ffb74d;
}

/* タイトルと説明文 */
.content-card h3 {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 2.2rem;
    font-weight: 700;
    margin: var(--spacing-md) 0;
    font-style: italic;
}

.contents-free .content-card h3,
.contents-personal .content-card h3 {
    color: var(--chalk-yellow);
    text-shadow: 
        2px 2px 0 rgba(0, 0, 0, 0.3),
        0 0 15px rgba(255, 244, 163, 0.5);
}

.contents-paid .content-card h3 {
    color: #d84a4a;
}

.content-description {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.contents-free .content-description,
.contents-personal .content-description {
    color: var(--chalk-white);
    opacity: 0.95;
}

.contents-paid .content-description {
    color: #333333;
}

/* 機能リスト */
.content-features {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.content-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
}

.contents-free .content-features li,
.contents-personal .content-features li {
    color: var(--chalk-white);
}

.contents-paid .content-features li {
    color: #333333;
}

.content-features i {
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.contents-free .content-features i,
.contents-personal .content-features i {
    color: var(--chalk-pink);
}

.contents-paid .content-features i {
    color: #ffb74d;
}

/* おすすめの学び方セクション - ノート風 */
.contents-recommendation {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.contents-recommendation .section-title {
    color: #d84a4a;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.1);
}

.recommendation-flow {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.recommendation-step {
    background: #ffffff;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border-left: 5px solid #5dade2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 100%;
}

.recommendation-number {
    font-family: 'Caveat', cursive;
    font-size: 2.5rem;
    color: #5dade2;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.recommendation-step h3 {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 2rem;
    color: #d84a4a;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.recommendation-step p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    color: #333333;
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
}

.recommendation-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.recommendation-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 244, 163, 0.3);
    border: 2px solid #ffb74d;
    border-radius: 50px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    color: #333333;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
}

.recommendation-link:hover {
    background: #ffb74d;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 183, 77, 0.4);
}

.recommendation-arrow {
    font-size: 2.5rem;
    color: #5dade2;
    animation: bounce 2s ease-in-out infinite;
}

.recommendation-note {
    background: rgba(93, 173, 226, 0.15);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 3px dashed #5dade2;
    margin-top: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.recommendation-note i {
    font-size: 2rem;
    color: #5dade2;
    flex-shrink: 0;
}

.recommendation-note p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    color: #333333;
    line-height: 1.9;
    margin: 0;
}

/* ========================================
   CTAセクション
======================================== */
.cta {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-green);
    text-align: center;
}

.cta-title {
    font-family: 'Caveat', cursive;
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.cta-text {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    color: var(--chalk-white);
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   フッター
======================================== */
.footer {
    background: linear-gradient(180deg, var(--wood-dark) 0%, #1a1a1a 100%);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 5px solid var(--wood-brown);
    color: var(--chalk-white);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer-main {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    font-family: 'Caveat', cursive;
    font-size: 2.5rem;
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
}

.footer-tagline {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: var(--chalk-white);
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-column h4 {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 1.5rem;
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-sm);
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    color: var(--chalk-white);
    opacity: 0.8;
    transition: var(--transition-normal);
}

.footer-column a:hover {
    opacity: 1;
    color: var(--chalk-yellow);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-text {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 0.95rem;
    color: var(--chalk-white);
    opacity: 0.7;
}

/* ========================================
   コンタクトセクション
======================================== */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-dark);
}

.contact-info {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
}

.contact-note {
    color: var(--chalk-yellow);
    font-style: italic;
    margin-top: var(--spacing-md);
}

/* お問い合わせイントロ */
.contact-intro {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-dark);
    text-align: center;
}

.contact-intro-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-intro-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    line-height: 2;
    color: var(--chalk-white);
}

.contact-intro-note {
    display: block;
    margin-top: var(--spacing-md);
    color: var(--chalk-yellow);
    font-size: 0.95rem;
}

/* お問い合わせタイプ選択 */
.contact-types {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.contact-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.contact-type-card {
    background: #ffffff;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-type-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.contact-type-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #5dade2 0%, #3498db 100%);
    border-radius: 50%;
}

.contact-type-icon i {
    font-size: 2.5rem;
    color: #ffffff;
}

.contact-type-card h3 {
    font-family: 'Klee One', 'Noto Serif JP', serif;
    font-size: 1.5rem;
    color: #333;
    margin-bottom: var(--spacing-sm);
}

.contact-type-card p {
    color: #666;
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Contact Form 7 スタイル */
.contact-form-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d9 100%);
}

.form-container {
    max-width: 900px;
    margin: 0 auto;
    /* 入学届風の紙のデザイン */
    background: 
        /* 罫線 */
        repeating-linear-gradient(
            transparent,
            transparent 39px,
            #e8d5c4 39px,
            #e8d5c4 40px
        ),
        /* 紙の質感 */
        linear-gradient(to bottom, #fffef9 0%, #fefdf5 100%);
    padding: var(--spacing-xxl) var(--spacing-xl);
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.15),
        inset 0 0 0 1px rgba(139, 90, 43, 0.1);
    position: relative;
    border: 2px solid #d4a574;
}

/* 紙の角を折った感じ */
.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 40px 40px 0;
    border-color: transparent #e8e4d9 transparent transparent;
    box-shadow: -2px 2px 4px rgba(0, 0, 0, 0.1);
}

/* 印鑑風の装飾 */
.form-container::after {
    content: '';
    position: absolute;
    bottom: 30px;
    right: 50px;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(220, 74, 74, 0.1) 0%, transparent 70%);
    border: 3px solid rgba(220, 74, 74, 0.3);
    border-radius: 50%;
}

.form-instructions {
    margin-bottom: var(--spacing-xxl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 3px double #d4a574;
    text-align: center;
}

.form-instructions h3 {
    font-family: 'Klee One', 'Noto Serif JP', serif;
    font-size: 2rem;
    color: #333;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    letter-spacing: 0.1em;
    position: relative;
    display: inline-block;
}

/* タイトルの下線装飾 */
.form-instructions h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: linear-gradient(to right, transparent, #d84a4a, transparent);
}

.form-instructions p {
    color: #666;
    line-height: 1.8;
    font-size: 0.95rem;
    margin-top: var(--spacing-md);
}

/* Contact Form 7 用のラッパー */
.cf7-form-wrapper {
    margin-top: var(--spacing-lg);
}

/* Contact Form 7のコード（WordPress移行時に使用） */
.contact-form-cf7 {
    display: none !important;
}

.contact-form-cf7 p {
    margin-bottom: var(--spacing-xl);
}

/* プレビュー用フォーム */
.contact-form-preview {
    display: block !important;
}

.contact-form-preview .form-group {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

/* フォームラベル - 入学届風 */
.form-label {
    display: block;
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    font-weight: 900;
    color: #000;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
    position: relative;
    padding-left: 1.8rem;
    text-shadow: 0.5px 0.5px 0 rgba(0, 0, 0, 0.1);
}

/* ラベルの番号風装飾 */
.form-label::before {
    content: '■';
    position: absolute;
    left: 0;
    color: #d84a4a;
    font-size: 1rem;
}

/* 必須・任意マーク */
.required {
    color: #d84a4a;
    font-weight: 700;
    background: #ffe0e0;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    font-size: 0.75rem;
    margin-left: 0.3rem;
}

.optional {
    color: #999;
    font-size: 0.85rem;
    font-weight: 400;
    background: #f5f5f5;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    margin-left: 0.3rem;
}

/* フォーム入力フィールド - 手書き風 */
.form-input,
.form-select,
.form-textarea,
.contact-form-cf7 input[type="text"],
.contact-form-cf7 input[type="email"],
.contact-form-cf7 input[type="tel"],
.contact-form-cf7 select,
.contact-form-cf7 textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: none;
    border-bottom: 2px solid #333;
    border-radius: 0;
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    line-height: 1.8;
    transition: all 0.3s ease;
    background: transparent;
    color: #222 !important;
}

/* プレースホルダーの色を濃く */
.form-input::placeholder,
.form-select::placeholder,
.form-textarea::placeholder,
.contact-form-cf7 input::placeholder,
.contact-form-cf7 select::placeholder,
.contact-form-cf7 textarea::placeholder {
    color: #999;
    opacity: 1;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.contact-form-cf7 input:focus,
.contact-form-cf7 select:focus,
.contact-form-cf7 textarea:focus {
    outline: none;
    border-bottom: 3px solid #d84a4a;
    background: rgba(255, 249, 196, 0.1);
}

.form-select,
.contact-form-cf7 select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23222"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 24px;
    padding-right: 40px;
    color: #222 !important;
    font-weight: 500;
}

/* セレクトボックスのオプション */
.form-select option,
.contact-form-cf7 select option {
    color: #222 !important;
    background-color: #fffef9 !important;
    background: #fffef9 !important;
    padding: 10px;
    font-weight: 500;
}

/* 最初のオプション（選択してください） */
.form-select option[value=""],
.contact-form-cf7 select option[value=""] {
    color: #999 !important;
    font-style: italic;
}

/* 未選択状態のセレクト */
.form-select:invalid,
.contact-form-cf7 select:invalid {
    color: #999 !important;
}

.form-textarea,
.contact-form-cf7 textarea {
    resize: vertical;
    min-height: 160px;
    border: 2px solid #333;
    border-radius: 4px;
    padding: var(--spacing-md);
    line-height: 1.8;
    background: 
        repeating-linear-gradient(
            transparent,
            transparent 28px,
            rgba(232, 213, 196, 0.3) 28px,
            rgba(232, 213, 196, 0.3) 29px
        );
}

/* フォームヒント */
.form-hint {
    font-size: 0.85rem;
    color: #999;
    margin-top: var(--spacing-sm);
    line-height: 1.6;
    font-style: italic;
    padding-left: 1rem;
    border-left: 3px solid #e8d5c4;
}

/* チェックボックス - 印鑑風 */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    cursor: pointer;
    padding: var(--spacing-md);
    background: rgba(255, 244, 163, 0.1);
    border: 2px dashed #d4a574;
    border-radius: 8px;
}

.form-checkbox input[type="checkbox"],
.contact-form-cf7 .wpcf7-acceptance input[type="checkbox"] {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 2px;
    cursor: pointer;
    border: 2px solid #d84a4a;
    border-radius: 4px;
}

.form-checkbox span {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #333;
    font-weight: 500;
}

.form-link {
    color: #d84a4a;
    text-decoration: underline;
    font-weight: 600;
}

.form-link:hover {
    color: #c43a3a;
}

/* 送信ボタン - 印鑑風 */
.form-actions {
    margin-top: var(--spacing-xxl);
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 3px double #d4a574;
}

.contact-form-cf7 .wpcf7-submit,
.contact-form-cf7 input[type="submit"],
.form-actions .btn-primary-large {
    background: linear-gradient(135deg, #d84a4a 0%, #c43a3a 100%);
    color: #ffffff;
    border: 3px solid #8b2f2f;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        0 6px 20px rgba(216, 74, 74, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    letter-spacing: 0.1em;
    position: relative;
}

.contact-form-cf7 .wpcf7-submit:hover,
.contact-form-cf7 input[type="submit"]:hover,
.form-actions .btn-primary-large:hover {
    background: linear-gradient(135deg, #c43a3a 0%, #b02f2f 100%);
    transform: translateY(-3px);
    box-shadow: 
        0 10px 30px rgba(216, 74, 74, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3);
}

.form-actions .btn-primary-large i {
    margin-right: 0.5rem;
}

/* Contact Form 7 のメッセージ */
.wpcf7-response-output {
    margin: var(--spacing-lg) 0 0;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-weight: 600;
}

.wpcf7-mail-sent-ok {
    background: #d4edda;
    border: 2px solid #c3e6cb;
    color: #155724;
}

.wpcf7-validation-errors,
.wpcf7-mail-sent-ng {
    background: #f8d7da;
    border: 2px solid #f5c6cb;
    color: #721c24;
}

.wpcf7-spam-blocked {
    background: #fff3cd;
    border: 2px solid #ffeaa7;
    color: #856404;
}

/* バリデーションエラー */
.wpcf7-not-valid-tip {
    color: #d84a4a;
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
    display: block;
    font-weight: 600;
}

span.wpcf7-not-valid {
    border-color: #d84a4a !important;
    border-width: 3px !important;
}

/* プレビュー用フォームの注意書き */
.form-note {
    background: linear-gradient(135deg, #fff3cd 0%, #ffe8a3 100%);
    border: 3px dashed #d4a574;
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.form-note p {
    margin: 0;
    color: #856404;
    line-height: 1.8;
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
}

.form-note strong {
    color: #533f03;
    font-size: 1.1rem;
}

/* Contact Form 7 スピナー */
.wpcf7 .ajax-loader {
    margin-left: var(--spacing-sm);
}

/* Contact Form 7 のリストスタイル調整 */
.wpcf7-form-control-wrap {
    display: block;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .form-container {
        padding: var(--spacing-lg);
    }
    
    .form-instructions h3 {
        font-size: 1.5rem;
    }
    
    .form-label {
        font-size: 0.95rem;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        font-size: 1rem;
    }
    
    .form-actions .btn-primary-large {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
}

.sp-only {
    display: none !important;
}

.pc-only {
    display: inline !important;
}

/* ========================================
   ローディング画面
======================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--chalkboard-green);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.loading-content {
    text-align: center;
}

.loading-chalkboard {
    background: var(--chalkboard-dark);
    padding: 3rem 4rem;
    border-radius: 16px;
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.3),
        0 8px 32px rgba(0, 0, 0, 0.4);
    border: 8px solid var(--wood-brown);
    position: relative;
}

.loading-chalkboard::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    background: linear-gradient(135deg, var(--wood-light) 0%, var(--wood-brown) 50%, var(--wood-dark) 100%);
    border-radius: 16px;
    z-index: -1;
}

.loading-icon {
    font-size: 4rem;
    color: var(--chalk-yellow);
    margin-bottom: 1.5rem;
    animation: bounce 1.5s ease-in-out infinite;
}

.loading-title {
    font-family: 'Caveat', cursive;
    font-size: 2.5rem;
    color: var(--chalk-yellow);
    margin-bottom: 2rem;
    font-weight: 700;
}

.loading-bar {
    width: 250px;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin: 0 auto 1rem;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--chalk-yellow) 0%, var(--chalk-orange) 100%);
    border-radius: 4px;
    animation: loading 1.5s ease-in-out infinite;
}

.loading-text {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--chalk-white);
    font-size: 1rem;
    opacity: 0.8;
}

@keyframes loading {
    0% {
        width: 0%;
    }
    50% {
        width: 70%;
    }
    100% {
        width: 100%;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* スマホ対応 */
@media (max-width: 768px) {
    .loading-chalkboard {
        padding: 2.5rem 3rem;
        border-width: 6px;
    }
    
    .loading-icon {
        font-size: 3rem;
    }
    
    .loading-title {
        font-size: 2rem;
    }
    
    .loading-bar {
        width: 200px;
    }
}

/* ========================================
   トップへ戻るボタン
======================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--wood-brown) 0%, var(--wood-light) 100%);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: linear-gradient(135deg, var(--wood-light) 0%, var(--chalk-yellow) 100%);
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.scroll-to-top:active {
    transform: translateY(-2px);
}

/* スマホ対応 */
@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 15px !important;
        right: 15px !important;
        width: 32px !important;
        height: 32px !important;
        font-size: 0.7rem !important;
    }
}

/* ========================================
   利用者の声セクション - リッチデザイン
======================================== */
.testimonials-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #fdfbf7 0%, #f5f0e8 100%);
    position: relative;
}

.testimonials-section .section-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 2.5rem;
    color: #1F2B1F;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 700;
}

.testimonials-section .section-subtitle {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: #5a5a5a;
    text-align: center;
    margin-bottom: 3rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--wood-brown) 0%, var(--wood-light) 100%);
    border-radius: 16px 16px 0 0;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    border-color: var(--wood-brown);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}

.testimonial-avatar {
    width: 70px;
    height: 70px;
    min-width: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--wood-brown) 0%, var(--wood-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(139, 111, 71, 0.3);
}

.testimonial-info {
    flex: 1;
}

.author-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1F2B1F;
    margin-bottom: 0.5rem;
    font-family: 'Noto Sans JP', sans-serif;
}

.testimonial-stars {
    display: flex;
    gap: 0.3rem;
    font-size: 1rem;
    color: #FFD700;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #444;
    font-family: 'Noto Sans JP', sans-serif;
    position: relative;
    padding-left: 1.5rem;
    border-left: 3px solid var(--chalk-yellow);
    background: rgba(255, 244, 163, 0.05);
    padding: 1.2rem 1.5rem;
    border-radius: 8px;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    top: -0.5rem;
    left: 0.5rem;
    font-size: 3rem;
    color: var(--chalk-yellow);
    font-family: Georgia, serif;
    opacity: 0.3;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .testimonials-section {
        padding: 3rem 0;
    }
    
    .testimonials-section .section-title {
        font-size: 2rem;
    }
    
    .testimonials-section .section-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .testimonial-card {
        padding: 2rem 1.5rem;
    }
    
    .testimonial-avatar {
        width: 60px;
        height: 60px;
        min-width: 60px;
        font-size: 2.5rem;
    }
    
    .author-name {
        font-size: 1rem;
    }
    
    .testimonial-stars {
        font-size: 0.9rem;
    }
    
    .testimonial-text {
        font-size: 0.95rem;
        line-height: 1.8;
        padding: 1rem 1.2rem;
    }
}

/* ========================================
   よくある質問セクション - 黒板風デザイン
======================================== */
.faq-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #fdfbf7 0%, #f5f0e8 100%);
    position: relative;
}

.faq-section .section-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 2.5rem;
    color: #1F2B1F;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 700;
}

.faq-section .section-subtitle {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: #5a5a5a;
    text-align: center;
    margin-bottom: 3rem;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2.5rem;
    background: var(--chalkboard-dark);
    border-radius: 12px;
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.3),
        0 8px 32px rgba(0, 0, 0, 0.4);
    border: 8px solid var(--wood-brown);
    position: relative;
}

/* 木枠の質感 */
.faq-container::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    background: linear-gradient(135deg, var(--wood-light) 0%, var(--wood-brown) 50%, var(--wood-dark) 100%);
    border-radius: 12px;
    z-index: -1;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 1.2rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.faq-item:hover {
    border-color: rgba(255, 244, 163, 0.3);
    box-shadow: 0 0 15px rgba(255, 244, 163, 0.1);
    transform: translateX(3px);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.3rem 1.5rem;
    cursor: pointer;
    background: transparent;
    transition: all 0.3s ease;
    position: relative;
}

.faq-question::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 60px;
    right: 60px;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.faq-question:hover {
    background: rgba(255, 244, 163, 0.05);
}

.faq-item.active .faq-question {
    background: rgba(255, 244, 163, 0.08);
}

.faq-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px !important;
    height: 50px !important;
    min-width: 50px !important;
    border-radius: 50% !important;
    font-weight: 600 !important;
    font-size: 1.5rem !important;
    font-family: 'Caveat', cursive !important;
    background: #FFF4A3 !important;
    color: #1F2B1F !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
    transition: all 0.3s ease !important;
    font-style: italic !important;
}

.faq-item.active .faq-icon {
    background: #FFF4A3 !important;
    color: #1F2B1F !important;
    transform: scale(1.05) !important;
}

.faq-question h3 {
    flex: 1;
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--chalk-white);
    font-family: 'Noto Sans JP', sans-serif;
}

.faq-item.active .faq-question h3 {
    color: #FFF4A3;
}

.faq-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--chalk-white);
    font-size: 1.8rem;
    font-weight: bold;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    background: #FFF4A3;
    color: var(--chalkboard-dark);
    border-color: #FFF4A3;
}

.faq-answer {
    display: none;
    padding: 0 1.5rem 1.5rem 1.5rem;
    background: rgba(255, 244, 163, 0.03);
}

.faq-item.active .faq-answer {
    display: flex;
    gap: 1rem;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-answer .faq-icon {
    background: #FFF4A3 !important;
    color: #1F2B1F !important;
    border: none !important;
    font-style: italic !important;
}

.faq-answer p {
    flex: 1;
    margin: 0;
    line-height: 2;
    color: var(--chalk-white);
    font-size: 1rem;
    opacity: 0.9;
}

/* FAQ スマホ対応 */
@media (max-width: 768px) {
    .faq-section {
        padding: 3rem 0;
    }
    
    .faq-section .section-title {
        font-size: 2.2rem;
    }
    
    .faq-section .section-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .faq-container {
        padding: 2rem 1.5rem;
        border-width: 6px;
    }
    
    .faq-item {
        margin-bottom: 1rem;
        border-radius: 6px;
    }
    
    .faq-question {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .faq-question::after {
        left: 45px;
        right: 45px;
    }
    
    .faq-icon {
        width: 42px !important;
        height: 42px !important;
        min-width: 42px !important;
        font-size: 1.3rem !important;
    }
    
    .faq-question h3 {
        font-size: 0.95rem;
    }
    
    .faq-toggle {
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 1.5rem;
    }
    
    .faq-answer {
        padding: 0 1rem 1rem 1rem;
    }
    
    .faq-answer p {
        font-size: 0.9rem;
        line-height: 1.8;
    }
}

/* ========================================
   CTAセクション
======================================== */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--chalkboard-dark) 0%, var(--chalkboard-green) 100%);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-md);
}

.cta-text {
    font-size: 1.2rem;
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-outline-white {
    background: transparent;
    color: var(--chalk-white);
    border: 3px solid var(--chalk-white);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

/* ========================================
   ページヘッダー（サブページ用）
======================================== */
.page-header {
    background: var(--chalkboard-dark);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    border-bottom: 10px solid var(--wood-brown);
    position: relative;
}

.page-header-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-header-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
    transform: skewX(-3deg);
}

.page-header-subtitle {
    font-size: 1.3rem;
    color: var(--chalk-white);
    opacity: 0.9;
}

/* ========================================
   コンテンツセクション
======================================== */
.content-section {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-green);
}

.content-box {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border-left: 5px solid var(--chalk-yellow);
    margin-bottom: var(--spacing-lg);
}

.content-box h3 {
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   フォームスタイル
======================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: var(--chalk-white);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--wood-brown);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.form-control:focus {
    outline: none;
    border-color: var(--chalk-yellow);
    box-shadow: 0 0 0 3px rgba(255, 244, 163, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

select.form-control {
    cursor: pointer;
}

/* ========================================
   リストスタイル
======================================== */
.feature-list,
.check-list {
    list-style: none;
    padding: 0;
}

.feature-list li,
.check-list li {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--chalk-yellow);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.feature-list li::before,
.check-list li::before {
    content: '✓';
    color: var(--chalk-yellow);
    font-weight: 700;
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* ========================================
   アコーディオン
======================================== */
.accordion-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.accordion-header {
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-normal);
}

.accordion-header:hover {
    background: rgba(255, 255, 255, 0.08);
}

.accordion-title {
    font-size: 1.2rem;
    color: var(--chalk-yellow);
    margin: 0;
}

.accordion-icon {
    font-size: 1.5rem;
    color: var(--chalk-white);
    transition: var(--transition-normal);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-body {
    padding: 0 var(--spacing-md) var(--spacing-md);
}

/* ========================================
   ブログ・カード
======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.blog-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: var(--transition-normal);
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
    border-color: var(--chalk-yellow);
}

.blog-card-body {
    padding: var(--spacing-md);
}

.blog-card-title {
    font-size: 1.5rem;
    color: var(--chalk-yellow);
    margin-bottom: var(--spacing-sm);
}

.blog-card-meta {
    font-size: 0.9rem;
    color: var(--chalk-white);
    opacity: 0.7;
    margin-bottom: var(--spacing-sm);
}

.blog-card-excerpt {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--chalk-white);
    opacity: 0.9;
}

/* ========================================
   タグ・バッジ
======================================== */
.tag,
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 20px;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.tag-primary {
    background: var(--chalk-yellow);
    color: var(--chalkboard-dark);
}

.tag-secondary {
    background: var(--chalk-pink);
    color: var(--chalkboard-dark);
}

.tag-info {
    background: var(--chalk-blue);
    color: var(--chalkboard-dark);
}

/* ========================================
   アラート・通知
======================================== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 5px solid;
}

.alert-success {
    background: rgba(182, 255, 182, 0.1);
    border-color: var(--chalk-green);
    color: var(--chalk-white);
}

.alert-warning {
    background: rgba(255, 244, 163, 0.1);
    border-color: var(--chalk-yellow);
    color: var(--chalk-white);
}

.alert-info {
    background: rgba(163, 213, 255, 0.1);
    border-color: var(--chalk-blue);
    color: var(--chalk-white);
}

/* ========================================
   スナックバー
======================================== */
.learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.learning-card {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    text-align: center;
}

.learning-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
    border-color: var(--chalk-yellow);
}

.learning-icon {
    font-size: 3rem;
    color: var(--chalk-blue);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   レスポンシブデザイン
======================================== */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 3.5rem;
        --spacing-xxl: 5rem;
    }
    
    .sp-only {
        display: inline !important;
    }
    
    .pc-only {
        display: none !important;
    }
    
    /* ヒーロー装飾 */
    .hero-icon-left,
    .hero-icon-right,
    .hero-icon-bottom {
        display: none;
    }
    
    .hero-books-left,
    .hero-books-right {
        display: none;
    }
    
    .hero-chalks {
        display: none;
    }
    
    .hero-books-svg-left,
    .hero-books-svg-right {
        display: none;
    }
    
    .hero-wavy-line {
        width: 220px;
    }
    
    .chalk-tray {
        left: 20px;
        gap: 20px;
    }
    
    .chalk-piece-small {
        width: 25px;
        height: 6px;
    }
    
    .hero-title-chalk {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-subtitle-chalk {
        font-size: 0.7rem !important;
        line-height: 1.6 !important;
        padding: 0 1rem !important;
        max-width: 100% !important;
    }
    
    .btn-chalk-outline {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
        margin: var(--spacing-xs);
    }
    
    /* ノート風セクション */
    .notebook-pencil {
        right: 5%;
        font-size: 2rem;
    }
    
    .notebook-content {
        padding: var(--spacing-md);
        text-align: center;
    }
    
    .notebook-list {
        padding-left: 40px;
        text-align: left;
    }
    
    .notebook-list li {
        font-size: clamp(0.65rem, 3vw, 0.8rem);
        white-space: normal;
        overflow: visible;
        line-height: 1.6;
    }
    
    .notebook-emphasis {
        text-align: center !important;
        padding: 1rem 0;
        margin: 0 auto;
        width: 100%;
    }
    
    .notebook-emphasis p {
        font-size: clamp(0.6rem, 3.5vw, 0.75rem) !important;
        white-space: nowrap !important;
        text-align: center !important;
        padding: 0 0.5rem !important;
        margin: 0 auto !important;
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .notebook-illustration {
        flex-direction: column;
        text-align: center;
    }
    
    .notebook-person-image {
        max-width: 280px;
    }
    
    .illustration-icon {
        font-size: 3rem;
    }
    
    .illustration-text {
        font-size: 1.05rem;
    }
    
    /* ハンバーガーメニュー */
    .hamburger {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: flex-end !important;
        gap: 6px !important;
        background: none !important;
        border: none !important;
        cursor: pointer !important;
        padding: 0.5rem 0 !important;
        z-index: 1002 !important;
        position: absolute !important;
        right: 1.5rem !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        min-width: 44px !important;
        min-height: 44px !important;
        margin: 0 !important;
    }
    
    .hamburger span {
        width: 28px !important;
        height: 3px !important;
        background: var(--chalk-white) !important;
        border-radius: 2px !important;
        transition: var(--transition-normal) !important;
        display: block !important;
    }
    
    .header {
        position: sticky !important;
        top: 0 !important;
        width: 100% !important;
        z-index: 1000 !important;
    }
    
    .header-content {
        display: flex !important;
        justify-content: flex-start !important;
        align-items: center !important;
        padding: 1rem 1.5rem !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        position: relative !important;
        min-height: 60px !important;
    }
    
    .logo {
        font-size: 1.5rem !important;
        flex-shrink: 0 !important;
        margin: 0 !important;
        z-index: 1002 !important;
        position: relative !important;
    }
    
    nav {
        width: 100% !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 999 !important;
    }
    
    .nav-links {
        width: 100% !important;
        max-height: 0 !important;
        overflow: hidden !important;
        flex-direction: column !important;
        gap: 0 !important;
        background: linear-gradient(180deg, var(--wood-brown) 0%, var(--wood-dark) 100%) !important;
        transition: max-height 0.4s ease !important;
        margin: 0 !important;
        padding: 0 !important;
        border-radius: 0 !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important;
    }
    
    .nav-links.active {
        max-height: 500px !important;
    }
    
    .nav-links li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
        width: 100% !important;
    }
    
    .nav-links li:last-child {
        border-bottom: none !important;
    }
    
    .nav-links a {
        padding: 1rem 1.5rem !important;
        text-align: center !important;
        font-size: 1rem !important;
        border-radius: 0 !important;
        display: block !important;
        width: 100% !important;
        background: transparent;
    }
    
    .nav-links a:hover {
        background: rgba(255, 244, 224, 0.2);
        transform: none;
        box-shadow: none;
    }
    
    /* ヒーロー */
    .hero {
        padding: var(--spacing-lg) var(--spacing-sm);
        min-height: 60vh;
        margin: var(--spacing-md) auto;
        width: calc(100% - 2rem);
        border-width: 15px;
    }
    
    .hero-title {
        font-size: clamp(1.5rem, 5vw, 2.5rem) !important;
        transform: skewX(-3deg);
        white-space: nowrap;
        letter-spacing: 0.01em;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        padding: 1rem 2rem;
    }
    
    /* グリッド */
    .empathy-grid,
    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .empathy-image {
        width: 150px;
        height: 150px;
        padding: var(--spacing-sm);
    }
    
    .nowrap-sp {
        white-space: nowrap;
    }
    
    .explanation-number {
        font-size: 3rem;
    }
    
    .explanation-icon {
        font-size: 2rem;
    }
    
    .message-emphasis {
        font-size: 1.25rem;
        line-height: 1.8;
    }
    
    .conclusion-highlight {
        font-size: 2rem !important;
    }
    
    .step-card {
        border-width: 10px;
    }
    
    .step-card h3 {
        font-size: 1.4rem;
    }
    
    /* なぜ必要なのかセクション - スマホ対応 */
    .concept-why {
        padding: var(--spacing-lg) var(--spacing-sm) !important;
    }
    
    .why-problem,
    .why-solution {
        padding: var(--spacing-md) !important;
    }
    
    .why-problem h3,
    .why-solution h3 {
        font-size: 1.5rem !important;
        line-height: 1.3 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        white-space: normal !important;
        padding: 0 0.5rem !important;
    }
    
    .why-label {
        font-size: 1.2rem !important;
        padding: 0.5rem 1rem !important;
        gap: 0.5rem !important;
        white-space: nowrap !important;
    }
    
    .why-label i {
        font-size: 1.3rem !important;
    }
    
    .why-arrow {
        font-size: 2rem !important;
    }
    
    .why-item {
        padding: 0.75rem 1rem !important;
        gap: 0.75rem !important;
        flex-direction: row !important;
        align-items: center !important;
    }
    
    .why-cross,
    .why-check {
        font-size: 1.5rem !important;
    }
    
    .why-item p {
        font-size: 0.95rem !important;
        line-height: 1.5 !important;
    }
    
    .why-stat {
        padding: var(--spacing-md) !important;
    }
    
    .why-stat-number {
        font-size: 3rem !important;
    }
    
    .why-stat p {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
    }
    
    .why-text p {
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
    }
    
    .why-emphasis {
        font-size: 1rem !important;
        padding: 1rem !important;
        line-height: 1.6 !important;
    }
    
    /* 誰のための場所かセクション - スマホ対応 */
    .concept-target {
        padding: var(--spacing-lg) var(--spacing-sm) !important;
    }
    
    .target-content {
        padding: 0 !important;
    }
    
    .target-emphasis {
        padding: var(--spacing-md) !important;
    }
    
    .target-emphasis p {
        font-size: 1.1rem !important;
        line-height: 1.5 !important;
    }
    
    .target-visual img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    .target-list {
        padding: 0 !important;
    }
    
    .target-item {
        flex-direction: row !important;
        gap: var(--spacing-sm) !important;
        padding: var(--spacing-sm) !important;
    }
    
    .target-icon {
        font-size: 1.3rem !important;
    }
    
    .target-text h4 {
        font-size: 0.95rem !important;
        line-height: 1.4 !important;
    }
    
    .target-text p {
        font-size: 0.85rem !important;
        line-height: 1.6 !important;
    }
    
    /* 3つの特徴セクション - スマホ対応 */
    .concept-features {
        padding: var(--spacing-lg) var(--spacing-sm) !important;
    }
    
    .features-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md) !important;
    }
    
    .feature-card {
        padding: var(--spacing-md) !important;
    }
    
    .feature-icon img {
        max-width: 80px !important;
        height: auto !important;
    }
    
    .feature-card h3 {
        font-size: 1.2rem !important;
        line-height: 1.4 !important;
    }
    
    .feature-card p {
        font-size: 0.9rem !important;
        line-height: 1.7 !important;
    }
    
    /* コンセプト定義セクション - スマホ対応 */
    .concept-definition {
        padding: var(--spacing-lg) var(--spacing-sm) !important;
    }
    
    .definition-content {
        padding: var(--spacing-md) !important;
    }
    
    .definition-title {
        font-size: 1.6rem !important;
        line-height: 1.4 !important;
    }
    
    .definition-lead {
        font-size: 1rem !important;
        line-height: 1.6 !important;
    }
    
    .definition-image img {
        max-width: 100% !important;
        height: auto !important;
    }
    
    .definition-text p {
        font-size: 0.9rem !important;
        line-height: 1.7 !important;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
        margin: var(--spacing-lg) auto;
        width: calc(100% - 4rem);
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 5.5vw, 4rem) !important;
        white-space: nowrap;
        letter-spacing: 0.02em;
    }
    
    .empathy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero {
        padding: var(--spacing-md) var(--spacing-sm);
        margin: var(--spacing-sm) auto;
        width: calc(100% - 1rem);
        border-width: 12px;
    }
    
    .hero-title {
        font-size: clamp(1.2rem, 4.5vw, 2rem) !important;
        white-space: nowrap;
        letter-spacing: 0;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.9rem 1.8rem;
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .empathy-image {
        width: 120px;
        height: 120px;
        padding: var(--spacing-xs);
    }
    
    .explanation-number {
        font-size: 2.5rem;
    }
    
    .explanation-icon {
        font-size: 1.8rem;
    }
    
    .message-title {
        font-size: 1.75rem;
        line-height: 1.4;
    }
    
    .message-intro {
        font-size: 0.85rem;
        line-height: 1.7;
    }
    
    .explanation-item p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .message-emphasis {
        font-size: 1.05rem;
        line-height: 1.7;
    }
    
    .conclusion-highlight {
        font-size: 1.1rem !important;
    }
    
    .message-box,
    .message-highlight,
    .message-explanation,
    .message-conclusion {
        padding: var(--spacing-md);
    }
}

/* ======================================
   創設者の物語ページ - 古いノート風デザイン
   ====================================== */

/* イントロダクション - 古いノート風 */
.story-intro {
    padding: var(--spacing-xxl) 0;
    background: 
        /* 古い紙の染み */
        radial-gradient(circle at 15% 20%, rgba(139, 90, 43, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 70%, rgba(139, 90, 43, 0.06) 0%, transparent 35%),
        radial-gradient(circle at 40% 80%, rgba(139, 90, 43, 0.05) 0%, transparent 30%),
        /* 紙の質感 */
        linear-gradient(to bottom, #f5edd8 0%, #ebe3d0 100%);
    position: relative;
    box-shadow: inset 0 0 100px rgba(139, 90, 43, 0.1);
}

/* 横罫線（古いノート風） */
.story-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: repeating-linear-gradient(
        transparent,
        transparent 31px,
        rgba(139, 90, 43, 0.15) 31px,
        rgba(139, 90, 43, 0.15) 32px
    );
    pointer-events: none;
}

/* 紙の角を折った感じ */
.story-intro::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 60px 60px 0;
    border-color: transparent #d4a574 transparent transparent;
    opacity: 0.3;
}

.story-intro-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
    position: relative;
    z-index: 1;
}

.story-intro-image {
    position: relative;
}

/* 古い写真風 */
.founder-photo {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.3);
    border: 12px solid #f9f5ed;
    filter: sepia(8%) contrast(95%) brightness(98%);
    position: relative;
}

/* 写真を貼った感じのテープ */
.story-intro-image::before,
.story-intro-image::after {
    content: '';
    position: absolute;
    background: rgba(232, 213, 180, 0.6);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.story-intro-image::before {
    top: -8px;
    left: 20px;
    width: 80px;
    height: 25px;
    transform: rotate(-3deg);
}

.story-intro-image::after {
    bottom: -8px;
    right: 20px;
    width: 70px;
    height: 25px;
    transform: rotate(2deg);
}

.photo-caption {
    margin-top: var(--spacing-lg);
    text-align: center;
    background: transparent;
    padding: 0;
    border: none;
}

.photo-caption i {
    color: #c89563;
    font-size: 1.2rem;
    margin-right: var(--spacing-sm);
}

.photo-caption p {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    color: #2a2a2a;
    margin: 0;
    display: inline;
    font-style: italic;
}

.story-intro-content {
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* 手書き風のタイトル */
.story-intro-lead {
    font-family: 'Klee One', 'Noto Serif JP', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #2a2a2a;
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-left: var(--spacing-md);
}

/* 縦線の装飾 */
.story-intro-lead::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #c89563;
    border-radius: 2px;
}

.story-intro-text {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: #2a2a2a;
    line-height: 2.2;
    background: 
        repeating-linear-gradient(
            transparent,
            transparent 31px,
            rgba(139, 90, 43, 0.1) 31px,
            rgba(139, 90, 43, 0.1) 32px
        );
    padding: var(--spacing-md) 0;
}

/* タイムライン - ノート風に変更 */
.story-timeline {
    padding: var(--spacing-xxl) 0;
    background: 
        /* 染み */
        radial-gradient(circle at 20% 30%, rgba(139, 90, 43, 0.06) 0%, transparent 35%),
        radial-gradient(circle at 80% 60%, rgba(139, 90, 43, 0.05) 0%, transparent 30%),
        /* ベース */
        linear-gradient(to bottom, #ebe3d0 0%, #e3dac7 100%);
}

.story-timeline .section-title {
    color: #2a2a2a;
    font-family: 'Klee One', 'Noto Serif JP', serif;
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
    padding-bottom: var(--spacing-md);
}

/* タイトルの下線 */
.story-timeline .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 3px;
    background: linear-gradient(to right, transparent, #c89563, transparent);
}

.timeline {
    position: relative;
    padding-left: 0;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    display: none;
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xxl);
    background: 
        /* 横罫線 */
        repeating-linear-gradient(
            transparent,
            transparent 31px,
            rgba(139, 90, 43, 0.1) 31px,
            rgba(139, 90, 43, 0.1) 32px
        ),
        /* ベース */
        #f9f5ed;
    padding: var(--spacing-xl);
    border-radius: 8px;
    border: 2px solid rgba(139, 90, 43, 0.2);
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.1),
        inset 0 0 50px rgba(255, 255, 255, 0.5);
}

.timeline-marker {
    display: none;
}

.timeline-content {
    background: transparent;
    padding: 0;
    border: none;
    position: relative;
}

.timeline-content::before {
    display: none;
}

.timeline-period {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 0.95rem;
    color: #000000 !important;
    font-weight: 900 !important;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.timeline-content h3 {
    font-family: 'Klee One', 'Noto Serif JP', serif;
    font-size: 1.8rem;
    color: #2a2a2a;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.5;
}

.timeline-content p {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.05rem;
    color: #000000;
    line-height: 2.2;
    margin-bottom: var(--spacing-md);
}

/* 感情の引用 */
.timeline-feeling {
    background: rgba(200, 149, 99, 0.1);
    padding: var(--spacing-md) var(--spacing-lg);
    border-left: 4px solid #c89563;
    border-radius: 0 8px 8px 0;
    margin-top: var(--spacing-lg);
}

.timeline-feeling i {
    color: #c89563;
    font-size: 1.2rem;
    margin-right: var(--spacing-sm);
}

.timeline-feeling p {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    color: #000000;
    font-style: italic;
    margin: 0;
    display: inline;
    line-height: 1.8;
}

/* 転機（ハイライト） */
.timeline-item.highlight {
    background: 
        /* 横罫線 */
        repeating-linear-gradient(
            transparent,
            transparent 31px,
            rgba(200, 149, 99, 0.15) 31px,
            rgba(200, 149, 99, 0.15) 32px
        ),
        /* ベース */
        linear-gradient(135deg, #fff9e8 0%, #fff5d9 100%);
    border: 3px solid #c89563;
    box-shadow: 
        0 8px 28px rgba(200, 149, 99, 0.2),
        inset 0 0 60px rgba(255, 255, 255, 0.6);
}

.timeline-item.highlight h3 {
    color: #1a1a1a;
}

/* 画像付きタイムライン */
.timeline-with-image {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--spacing-lg);
    align-items: start;
}

.timeline-image {
    width: 100%;
    border-radius: 8px;
    border: 8px solid #f9f5ed;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    filter: sepia(5%) contrast(98%);
}

/* メッセージセクション - ノート風 */
.story-message {
    padding: var(--spacing-xxl) 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(139, 90, 43, 0.05) 0%, transparent 30%),
        linear-gradient(to bottom, #f5edd8 0%, #ebe3d0 100%);
    position: relative;
}

.story-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: repeating-linear-gradient(
        transparent,
        transparent 31px,
        rgba(139, 90, 43, 0.1) 31px,
        rgba(139, 90, 43, 0.1) 32px
    );
    pointer-events: none;
}

.message-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.message-final {
    background: 
        repeating-linear-gradient(
            transparent,
            transparent 31px,
            rgba(139, 90, 43, 0.08) 31px,
            rgba(139, 90, 43, 0.08) 32px
        ),
        #f9f5ed;
    padding: var(--spacing-xxl);
    border-radius: 12px;
    border: 3px solid rgba(139, 90, 43, 0.2);
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.15),
        inset 0 0 60px rgba(255, 255, 255, 0.5);
    text-align: center;
}

.message-final h2 {
    font-family: 'Klee One', 'Noto Serif JP', serif;
    font-size: 2.5rem;
    color: #2a2a2a;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    line-height: 1.6;
}

.message-final p {
    font-family: 'Klee One', 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    color: #2a2a2a;
    line-height: 2.2;
    margin-bottom: var(--spacing-md);
}

.message-emphasis {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: var(--spacing-xl) 0;
}

/* 信頼性セクション - ノート風 */
.story-credibility {
    padding: var(--spacing-xxl) 0;
    background: 
        radial-gradient(circle at 70% 50%, rgba(139, 90, 43, 0.06) 0%, transparent 35%),
        linear-gradient(to bottom, #ebe3d0 0%, #e3dac7 100%);
}

.story-credibility .section-title {
    font-family: 'Klee One', 'Noto Serif JP', serif;
    color: #2a2a2a;
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}
    right: 10px;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.timeline-period {
    font-family: 'Caveat', 'Noto Sans JP', cursive;
    font-size: 1.1rem;
    color: #000000 !important;
    font-weight: 900 !important;
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.timeline-content h3 {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.8rem;
    color: var(--chalk-pink);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
}

.timeline-content p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.15rem;
    color: var(--chalk-white);
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

.timeline-feeling {
    background: linear-gradient(135deg, rgba(255, 182, 198, 0.15) 0%, rgba(163, 213, 255, 0.15) 100%);
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--chalk-blue);
    margin-top: var(--spacing-md);
}

.timeline-feeling i {
    font-size: 1.5rem;
    color: var(--chalk-blue);
    margin-bottom: var(--spacing-sm);
    opacity: 0.7;
}

.timeline-feeling p {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 1.4rem;
    font-style: italic;
    color: var(--chalk-white);
    margin: 0;
}

/* 転機セクション - 画像付き */
.timeline-with-image {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-lg);
    align-items: start;
}

.timeline-insight {
    background: linear-gradient(135deg, rgba(255, 244, 163, 0.2) 0%, rgba(255, 182, 198, 0.2) 100%);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border: 3px dashed var(--chalk-yellow);
    margin-top: var(--spacing-md);
}

.timeline-insight p {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    color: var(--chalk-yellow);
    line-height: 1.8;
    margin: 0;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.5);
}

.timeline-image {
    position: relative;
}

.timeline-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 4px solid rgba(255, 244, 163, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.image-note {
    position: absolute;
    bottom: -15px;
    right: -15px;
    background: var(--chalk-yellow);
    color: var(--chalkboard-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 20px;
    font-family: 'Patrick Hand', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: rotate(-3deg);
}

.image-note i {
    margin-right: var(--spacing-xs);
}

/* メッセージセクション - ノート風 */
.story-message {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #faf8f3 0%, #f5f3ed 100%);
    position: relative;
}

.story-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: repeating-linear-gradient(
        transparent,
        transparent 29px,
        rgba(255, 182, 198, 0.1) 29px,
        rgba(255, 182, 198, 0.1) 30px
    );
    pointer-events: none;
}

.story-message-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.story-message-title {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--chalk-pink);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    font-style: italic;
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.1);
}

.story-message-text p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.2rem;
    color: #333333;
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

.story-message-emphasis {
    font-family: 'Patrick Hand', 'Noto Serif JP', sans-serif;
    font-size: 1.6rem !important;
    color: #d84a4a !important;
    font-weight: 700 !important;
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 182, 198, 0.15);
    border-radius: 12px;
    border: 3px solid rgba(255, 182, 198, 0.3);
    margin: var(--spacing-lg) 0 !important;
}

.story-message-image {
    position: relative;
}

.story-message-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 
        0 12px 32px rgba(0, 0, 0, 0.15),
        0 0 0 8px rgba(255, 182, 198, 0.2);
    border: 6px solid #ffffff;
}

.message-quote {
    margin-top: var(--spacing-md);
    text-align: center;
    background: linear-gradient(135deg, rgba(163, 213, 255, 0.2) 0%, rgba(255, 182, 198, 0.2) 100%);
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 2px solid rgba(163, 213, 255, 0.3);
}

.message-quote i {
    font-size: 1.5rem;
    color: var(--chalk-blue);
    margin-bottom: var(--spacing-sm);
}

.message-quote p {
    font-family: 'Caveat', 'Noto Serif JP', cursive;
    font-size: 1.4rem;
    color: #333333;
    margin: 0;
    font-weight: 600;
    font-style: italic;
}

/* 信頼性セクション - 黒板風（カードなし、自然な流れ） */
.story-credibility {
    padding: var(--spacing-xl) 0;
    background: var(--chalkboard-green);
}

.credibility-content {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
}

.credibility-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    padding: var(--spacing-lg) 0;
    position: relative;
}

.credibility-number {
    font-family: 'Caveat', cursive;
    font-size: 4rem;
    font-weight: 700;
    color: var(--chalk-yellow);
    line-height: 1;
    opacity: 0.3;
    min-width: 80px;
    text-shadow: 
        3px 3px 0 rgba(0, 0, 0, 0.3),
        0 0 30px rgba(255, 244, 163, 0.5);
}

.credibility-text h3 {
    font-family: 'Patrick Hand', 'Noto Sans JP', sans-serif;
    font-size: 1.8rem;
    color: var(--chalk-pink);
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
}

.credibility-text p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.15rem;
    color: var(--chalk-white);
    line-height: 1.9;
    opacity: 0.95;
}

.credibility-divider {
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 244, 163, 0.3) 20%, 
        rgba(255, 244, 163, 0.3) 80%, 
        transparent 100%);
    margin: var(--spacing-md) 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .credibility-item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .credibility-number {
        font-size: 3rem;
        min-width: auto;
    }
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .story-intro-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .story-intro-image {
        max-width: 350px;
        margin: 0 auto;
    }
    
    .timeline {
        padding-left: 40px;
    }
    
    .timeline::before {
        left: 10px;
    }
    
    .timeline-marker {
        left: -28px;
        width: 20px;
        height: 20px;
    }
    
    .timeline-item.highlight .timeline-marker {
        width: 26px;
        height: 26px;
        left: -31px;
    }
    
    .timeline-with-image {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .timeline-image {
        order: -1;
    }
    
    .story-message-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .story-message-image {
        max-width: 350px;
        margin: 0 auto;
    }
    
    .credibility-item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .credibility-number {
        font-size: 3rem;
        min-width: auto;
    }
}

/* ========================================
   🔥 全ページ共通スマホ対応強化
======================================== */
@media (max-width: 768px) {
    /* CSS変数をスマホ用にオーバーライド */
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.8rem;
        --spacing-lg: 1.2rem;
    }
    
    /* 基本設定 - はみ出し完全防止 */
    html {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    body {
        font-size: 14px;
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    /* すべての要素のはみ出し防止 */
    * {
        box-sizing: border-box !important;
    }
    
    /* テキスト要素のみ折り返し設定 */
    p, h1, h2, h3, h4, h5, h6, span, div, li, a {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }
    
    /* 見出し */
    h1, .hero-title, .hero-title-chalk {
        font-size: 1.75rem !important;
        line-height: 1.4 !important;
        padding: 0 1rem !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    h2, .section-title {
        font-size: 1.5rem !important;
        line-height: 1.5 !important;
        padding: 0 1rem !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    h3 {
        font-size: 1.25rem !important;
        line-height: 1.5 !important;
        padding: 0 0.5rem !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    h4, h5, h6 {
        font-size: 1.1rem !important;
        line-height: 1.5 !important;
        padding: 0 0.5rem !important;
    }
    
    /* 段落 */
    p {
        font-size: 0.95rem !important;
        line-height: 1.8 !important;
        padding: 0 !important;
        margin: 0 0 1rem 0 !important;
    }
    
    /* コンテナ */
    .container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 1rem !important;
        margin: 0 auto !important;
    }
    
    /* 付箋・カードのスマホ対応 - 完全リニューアル v2 */
    
    /* メッセージセクション全体 */
    .corkboard-style {
        padding: 2rem 0.5rem !important;
    }
    
    /* 付箋・カード共通 */
    .cork-note,
    .cork-card {
        max-width: 100% !important;
        width: 100% !important;
        margin: 1.5rem 0 !important;
        padding: 2.5rem 1rem 1.5rem 1rem !important;
        box-sizing: border-box !important;
    }
    
    /* ピンの位置調整 */
    .cork-pin {
        top: 8px !important;
        width: 12px !important;
        height: 12px !important;
    }
    
    /* タイトル */
    .cork-note-title {
        font-size: 1.2rem !important;
        line-height: 1.6 !important;
        margin-top: 0.5rem !important;
        margin-bottom: 0 !important;
        padding: 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .cork-note-title .no-break {
        display: inline !important;
        white-space: normal !important;
    }
    
    /* 本文 */
    .cork-note-text {
        font-size: 0.85rem !important;
        line-height: 1.7 !important;
        margin-top: 0.5rem !important;
        margin-bottom: 0 !important;
        padding: 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .cork-note-text .no-break {
        display: inline !important;
        white-space: normal !important;
    }
    
    /* 強調文 */
    .cork-note-emphasis {
        font-size: 0.9rem !important;
        line-height: 1.6 !important;
        margin: 0 !important;
        padding: 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    /* アイコン */
    .cork-note-icon {
        font-size: 1.8rem !important;
        margin-top: 0.5rem !important;
        margin-bottom: 0.8rem !important;
    }
    
    /* カードの行（縦並び） */
    .cork-cards-row {
        flex-direction: column !important;
        gap: 0.8rem !important;
        margin: 1.5rem 0 !important;
        padding: 0 !important;
    }
    
    /* 矢印 */
    .cork-arrow {
        font-size: 1.5rem !important;
        margin: 0.3rem 0 !important;
        padding: 0 !important;
        text-align: center !important;
        transform: rotate(0deg) !important;
        display: block !important;
    }
    
    /* カード番号 */
    .cork-card-number {
        font-size: 2rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    /* カードアイコン */
    .cork-card-icon {
        font-size: 1.8rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    /* カードのテキスト */
    .cork-card p {
        font-size: 0.85rem !important;
        line-height: 1.6 !important;
        margin: 0 !important;
        padding: 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .cork-card br {
        display: none !important;
    }
    
    /* 結論 */
    .cork-note-conclusion {
        font-size: 0.9rem !important;
        line-height: 1.6 !important;
        margin: 0.3rem 0 !important;
    }
    
    .cork-conclusion-highlight {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
        padding: 0 !important;
        margin: 0.5rem 0 !important;
        white-space: nowrap !important;
        overflow: visible !important;
    }
    
    /* 緑の付箋 */
    .cork-note-green {
        padding: 2rem 1rem 1.5rem 1rem !important;
    }
    
    /* 創設者タイトル */
    .founder-title {
        font-size: 1.5rem !important;
        line-height: 1.4 !important;
        text-align: center !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
        padding: 0 1rem !important;
    }
    
    /* 創設者セクション全体 */
    .founder-content {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        display: block !important;
    }
    
    .founder-text {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 1.5rem 1rem !important;
        box-sizing: border-box !important;
        text-align: center !important;
    }
    
    .founder-text p {
        text-align: center !important;
        margin: 1rem 0 !important;
        padding: 0 !important;
    }
    
    .founder-emphasis {
        font-size: 0.9rem !important;
        line-height: 1.7 !important;
        padding: 1rem 0.8rem !important;
        margin: 1rem 0 !important;
    }
    
    .founder-image,
    .founder-image-mobile {
        width: 100% !important;
        max-width: 100% !important;
        margin: 1rem auto !important;
        text-align: center !important;
    }
    
    .founder-image img,
    .founder-image-mobile img {
        width: 100% !important;
        max-width: 300px !important;
        height: auto !important;
        margin: 0 auto !important;
        display: block !important;
    }
    
    /* 時間割セクション */
    .contents-chalkboard {
        padding: 2rem 0.5rem !important;
    }
    
    .chalkboard-title-wrapper {
        text-align: center !important;
        margin-bottom: 2rem !important;
    }
    
    .chalkboard-title {
        font-size: 1.8rem !important;
        line-height: 1.5 !important;
        margin-bottom: 0.5rem !important;
    }
    
    .chalkboard-subtitle {
        font-size: 0.75rem !important;
        line-height: 1.6 !important;
        white-space: nowrap !important;
    }
    
    .notebook-title {
        font-size: 1.1rem !important;
        line-height: 1.5 !important;
        padding: 0 0.5rem !important;
    }
    
    .timetable {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .time-period {
        width: 100% !important;
        margin: 0 0 1.5rem 0 !important;
        padding: 1.5rem 1rem !important;
        box-sizing: border-box !important;
    }
    
    .period-header {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        margin-bottom: 1rem !important;
    }
    
    .period-number {
        font-size: 1rem !important;
        padding: 0.3rem 0.8rem !important;
    }
    
    .period-badge {
        font-size: 0.75rem !important;
        padding: 0.3rem 0.8rem !important;
    }
    
    .period-title {
        font-size: 1.2rem !important;
        line-height: 1.5 !important;
        margin: 0.8rem 0 !important;
        white-space: nowrap !important;
        overflow: visible !important;
    }
    
    .period-description {
        font-size: 0.85rem !important;
        line-height: 1.7 !important;
        margin: 1rem 0 !important;
    }
    
    .period-description br {
        display: none !important;
    }
    
    .period-link {
        font-size: 0.9rem !important;
        padding: 0.8rem 1.5rem !important;
        margin-top: 1rem !important;
    }
    
    /* Afterセクション */
    .after-section {
        padding: 2rem 0.5rem !important;
    }
    
    .after-content {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1.5rem 1rem !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }
    
    .after-title {
        font-size: 1.3rem !important;
        line-height: 1.5 !important;
        margin-bottom: 1.5rem !important;
        padding: 0 !important;
    }
    
    .after-intro {
        padding: 1rem 0.8rem !important;
        margin-bottom: 2rem !important;
    }
    
    .after-intro p {
        font-size: 0.7rem !important;
        line-height: 1.6 !important;
        margin: 0.2rem 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .after-intro-emphasis {
        font-size: 0.75rem !important;
        margin-top: 0.6rem !important;
    }
    
    .after-subtitle {
        font-size: 1.1rem !important;
        margin-bottom: 1rem !important;
    }
    
    /* 静かな変化のボックス */
    .quiet-box {
        padding: 1.5rem 0.8rem !important;
        margin: 1.5rem 0 !important;
    }
    
    .quiet-box .no-break {
        white-space: normal !important;
        display: inline !important;
    }
    
    .quiet-text {
        font-size: 0.75rem !important;
        line-height: 1.7 !important;
        margin: 0 0 1rem 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .quiet-emphasis {
        font-size: 0.52rem !important;
        line-height: 1.35 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
        padding: 0 1.5rem !important;
        font-weight: 300 !important;
        letter-spacing: -0.03em !important;
    }
    
    .quiet-emphasis br {
        display: block !important;
    }
    
    .quiet-emphasis .no-break {
        white-space: normal !important;
        display: inline !important;
    }
    
    .quiet-emphasis strong {
        font-size: 0.85rem !important;
        white-space: normal !important;
    }
    
    /* ゴールタイトル */
    .goal-title {
        font-size: 1.3rem !important;
        white-space: nowrap !important;
        overflow: visible !important;
        letter-spacing: -0.02em !important;
        padding: 0 0.5rem !important;
    }
    
    .goal-box-simple {
        padding: 2rem 1rem !important;
        margin: 1.5rem 0 !important;
    }
    
    .goal-simple-text {
        font-size: 0.85rem !important;
        line-height: 2 !important;
        white-space: normal !important;
    }
    
    .goal-simple-text br {
        display: block !important;
        content: "\A" !important;
    }
    
    /* セクション */
    section {
        width: 100% !important;
        max-width: 100% !important;
        padding: 2rem 1rem !important;
        margin: 0 !important;
    }
    
    /* ヒーロー */
    .hero {
        min-height: 50vh !important;
        height: auto !important;
        padding: 2rem 1rem !important;
        width: 100% !important;
    }
    
    .hero-content {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 1rem !important;
    }
    
    .hero-subtitle, .hero-subtitle-chalk {
        font-size: 0.85rem !important;
        line-height: 1.5 !important;
        padding: 0 1rem !important;
        max-width: 100% !important;
        white-space: normal !important;
        display: block !important;
    }
    
    .hero-main-copy {
        font-size: clamp(0.75rem, 3vw, 1.2rem) !important;
        line-height: 1.6 !important;
        margin-bottom: 1.5rem !important;
        white-space: normal !important;
        word-break: keep-all !important;
    }
    
    .hero-main-copy br {
        display: block !important;
    }
    
    .hero-lead-text {
        padding: 0 0.5rem !important;
        margin-top: 1.5rem !important;
    }
    
    .hero-lead-text p {
        font-size: 0.85rem !important;
        line-height: 1.9 !important;
        margin-bottom: 1rem !important;
    }
    
    .hero-lead-final {
        font-size: 0.9rem !important;
    }
    
    .hero-subtitle-chalk br {
        display: block !important;
        content: "\A" !important;
    }
    
    /* ボタン */
    .btn, .btn-primary, .btn-secondary, .btn-outline, 
    .btn-primary-large, .btn-outline-white {
        width: 100% !important;
        max-width: 100% !important;
        font-size: 1rem !important;
        padding: 1rem 1.5rem !important;
        margin: 0.5rem 0 !important;
        white-space: normal !important;
        text-align: center !important;
        display: block !important;
    }
    
    .cta-buttons {
        width: 100% !important;
        flex-direction: column !important;
        gap: 1rem !important;
        padding: 0 !important;
    }
    
    .cta-buttons a {
        width: 100% !important;
        margin: 0 !important;
    }
    
    /* グリッド */
    .grid, .features-grid, .steps-grid, 
    .feature-grid, .step-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        width: 100% !important;
        padding: 0 !important;
    }
    
    /* カード */
    .card, .feature-card, .step-card, .chalkboard-card {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1.5rem 1rem !important;
        margin: 0 0 1.5rem 0 !important;
    }
    
    /* CTA */
    .cta {
        width: 100% !important;
        padding: 2rem 1rem !important;
    }
    
    .cta-title {
        font-size: 1.5rem !important;
        padding: 0 !important;
    }
    
    .cta-text {
        font-size: 0.95rem !important;
        padding: 0 !important;
    }
    
    /* 画像 */
    img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    /* フォーム */
    input, textarea, select, button {
        width: 100% !important;
        max-width: 100% !important;
        font-size: 16px !important;
        padding: 0.75rem !important;
        margin: 0.5rem 0 !important;
        box-sizing: border-box !important;
    }
    
    .form-group {
        width: 100% !important;
        margin-bottom: 1rem !important;
    }
    
    /* フッター */
    .footer {
        width: 100% !important;
        padding: 2rem 1rem !important;
    }
    
    .footer-content {
        flex-direction: column !important;
        gap: 2rem !important;
        text-align: center !important;
        width: 100% !important;
    }
    
    .footer-links {
        flex-direction: column !important;
        gap: 2rem !important;
        width: 100% !important;
    }
    
    .footer-column {
        width: 100% !important;
        text-align: center !important;
    }
    
    /* テーブル */
    table {
        display: block !important;
        width: 100% !important;
        overflow-x: auto !important;
        font-size: 0.85rem !important;
    }
    
    /* リスト */
    ul, ol {
        padding-left: 1.5rem !important;
    }
    
    li {
        margin-bottom: 0.5rem !important;
    }
    
    /* 特殊要素 */
    .timeline {
        padding-left: 2rem !important;
        width: 100% !important;
    }
    
    .timeline-item {
        padding-left: 1rem !important;
        margin-bottom: 2rem !important;
    }
    
    /* ステップ関連の修正 */
    .step-header {
        text-align: center !important;
        margin-bottom: 2rem !important;
        padding: 0 1rem !important;
    }
    
    .step-number-large {
        font-size: 2.5rem !important;
        margin-bottom: 0.5rem !important;
        line-height: 1.2 !important;
        white-space: nowrap !important;
        display: inline-block !important;
    }
    
    .step-title {
        font-size: 1.8rem !important;
        margin-bottom: 0.75rem !important;
        line-height: 1.3 !important;
        padding: 0 !important;
    }
    
    .step-subtitle {
        font-size: 0.9rem !important;
        line-height: 1.6 !important;
        padding: 0 !important;
    }
    
    .step-content {
        padding: 0 1rem !important;
        width: 100% !important;
    }
    
    .step-explanation,
    .step-detail {
        padding: 0 !important;
        margin-bottom: 2rem !important;
    }
    
    .step-method-section {
        margin-bottom: 1.5rem !important;
        padding: 1rem !important;
    }
    
    .step-method-section h5 {
        font-size: 1.1rem !important;
        margin-bottom: 0.75rem !important;
    }
    
    .step-insight {
        padding: 1rem !important;
        margin: 1.5rem 0 !important;
    }
    
    /* ステップ関連 */
    .step-number, .step-icon {
        font-size: 1.5rem !important;
        width: 50px !important;
        height: 50px !important;
        min-width: 50px !important;
        min-height: 50px !important;
    }
    
    .step-content {
        width: 100% !important;
        padding: 0 !important;
    }
    
    /* アコーディオン */
    .accordion-item {
        width: 100% !important;
        margin-bottom: 1rem !important;
    }
    
    /* 変化のリスト */
    .after-list {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .after-item {
        flex-direction: row !important;
        align-items: flex-start !important;
        gap: 1rem !important;
        padding: 1rem !important;
    }
    
    .after-icon {
        font-size: 1.5rem !important;
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
        flex-shrink: 0 !important;
    }
    
    .after-item p {
        font-size: 0.9rem !important;
        line-height: 1.7 !important;
        margin: 0 !important;
    }
    
    .after-item br {
        display: none !important;
    }
    
    /* Afterセクション：新デザインのスマホ対応 */
    .quiet-box {
        padding: 1.5rem 1rem !important;
    }
    
    .quiet-text {
        font-size: 0.95rem !important;
        line-height: 1.8 !important;
    }
    
    .quiet-emphasis {
        font-size: 1.05rem !important;
        line-height: 1.7 !important;
    }
    
    .goal-header {
        flex-direction: column !important;
        gap: 0.5rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .goal-title {
        font-size: 1.4rem !important;
    }
    
    .goal-box {
        padding: 1.5rem 1rem !important;
    }
    
    .goal-badge {
        font-size: 0.95rem !important;
        padding: 0.4rem 1rem !important;
    }
    
    .goal-box-text {
        font-size: 1rem !important;
    }
    
    .goal-list li {
        font-size: 0.95rem !important;
        line-height: 1.8 !important;
        padding-left: 1.2rem !important;
    }
    
    .message-card {
        padding: 2rem 1.5rem !important;
    }
    
    .message-line {
        font-size: 1rem !important;
        line-height: 2 !important;
    }
    
    .message-core {
        padding: 1.5rem 1rem !important;
    }
    
    .message-core-text {
        font-size: 1.2rem !important;
        line-height: 1.8 !important;
    }
    
    .highlight-text {
        font-size: 1.3rem !important;
    }
    
    .message-final-box {
        flex-direction: column !important;
        gap: 0.5rem !important;
        padding: 1.2rem !important;
    }
    
    .message-final-text {
        font-size: 1.1rem !important;
        line-height: 1.7 !important;
    }
    
    /* concept.htmlのスマホ対応 */
    section.concept-definition,
    section.concept-features,
    section.concept-target,
    section.concept-why {
        width: 100vw !important;
        max-width: 100vw !important;
        padding: 2rem 0 !important;
        margin: 0 !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }
    
    section.concept-target .container,
    section.concept-definition .container,
    section.concept-features .container,
    section.concept-why .container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 1rem !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }
    
    .target-content {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }
    
    .target-list {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        list-style: none !important;
        overflow-x: hidden !important;
    }
    
    .target-list .target-item {
        width: calc(100% - 0px) !important;
        max-width: calc(100% - 0px) !important;
        padding: 0.7rem 0.4rem !important;
        margin: 0 0 0.8rem 0 !important;
        box-sizing: border-box !important;
        display: flex !important;
        flex-direction: row !important;
        align-items: flex-start !important;
        gap: 0.5rem !important;
        border: none !important;
        border-left: 3px solid #5dade2 !important;
        border-radius: 4px !important;
        background: #ffffff !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
        transform: none !important;
        transition: none !important;
        overflow: hidden !important;
    }
    
    .target-list .target-item:hover {
        transform: none !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
    }
    
    .target-list .target-item .target-icon {
        flex-shrink: 0 !important;
        width: 18px !important;
        height: 18px !important;
        min-width: 18px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .target-list .target-item .target-icon i {
        font-size: 1.1rem !important;
        color: #5dade2 !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .target-list .target-item .target-text {
        flex: 1 !important;
        min-width: 0 !important;
        width: 100% !important;
        overflow: hidden !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .target-list .target-item .target-text h4 {
        font-size: 0.88rem !important;
        line-height: 1.4 !important;
        padding: 0 !important;
        margin: 0 0 0.3rem 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
        font-weight: 700 !important;
    }
    
    .target-list .target-item .target-text p {
        font-size: 0.72rem !important;
        line-height: 1.5 !important;
        padding: 0 !important;
        margin: 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .definition-title {
        font-size: 1.5rem !important;
        line-height: 1.5 !important;
        padding: 0 !important;
        margin: 0 0 1rem 0 !important;
        text-align: center !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .definition-title br {
        display: block !important;
    }
    
    .definition-lead {
        font-size: 1rem !important;
        line-height: 1.7 !important;
        padding: 1rem !important;
        margin: 0 0 1.5rem 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .definition-lead br {
        display: block !important;
    }
    
    .definition-text {
        width: 100% !important;
    }
    
    .definition-text p {
        font-size: 0.95rem !important;
        line-height: 1.8 !important;
        padding: 0 !important;
        margin: 0 0 1rem 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .definition-text br {
        display: block !important;
    }
    
    .definition-image {
        width: calc(100% + 2rem) !important;
        max-width: calc(100% + 2rem) !important;
        margin: 1.5rem -1rem !important;
        padding: 0 !important;
    }
    
    .definition-image img {
        width: 100% !important;
        height: auto !important;
    }
    
    .features-grid {
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 1.5rem !important;
        padding: 0 !important;
    }
    
    .feature-card {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1.5rem 1rem !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    .feature-icon {
        width: 100% !important;
        max-width: 200px !important;
        margin: 0 auto 1rem auto !important;
    }
    
    .feature-icon img {
        width: 100% !important;
        height: auto !important;
    }
    
    .feature-card h3 {
        font-size: 1.1rem !important;
        line-height: 1.5 !important;
        padding: 0 !important;
        margin: 0 0 0.8rem 0 !important;
        text-align: center !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .feature-card p {
        font-size: 0.9rem !important;
        line-height: 1.7 !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .target-emphasis {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1rem 0.8rem !important;
        margin: 0 0 1.5rem 0 !important;
        box-sizing: border-box !important;
        border-width: 2px !important;
    }
    
    .target-emphasis p {
        font-size: 1.1rem !important;
        line-height: 1.7 !important;
        margin: 0 !important;
        padding: 0 !important;
        text-align: center !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .target-emphasis br {
        display: block !important;
    }
    
    .target-visual {
        width: calc(100% + 2rem) !important;
        max-width: calc(100% + 2rem) !important;
        margin: 1.5rem -1rem !important;
        padding: 0 !important;
        border: none !important;
        border-radius: 0 !important;
        overflow: hidden !important;
    }
    
    .target-visual img {
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    /* なぜ「大人の学校」なのか セクション - スマホ完全最適化 */
    section.concept-why {
        width: 100% !important;
        max-width: 100% !important;
        padding: 2rem 0 !important;
        margin: 0 !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }
    
    section.concept-why .container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 1rem !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
    }
    
    section.concept-why .why-content {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    section.concept-why .why-problem,
    section.concept-why .why-solution {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 0 2rem 0 !important;
        padding: 0 !important;
        box-sizing: border-box !important;
    }
    
    section.concept-why .why-problem h3,
    section.concept-why .why-solution h3 {
        font-size: 1.1rem !important;
        line-height: 1.4 !important;
        text-align: center !important;
        margin: 0 0 1rem 0 !important;
        padding: 0 !important;
    }
    
    section.concept-why .why-comparison {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    section.concept-why .why-false-items,
    section.concept-why .why-true-items {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 0 1rem 0 !important;
        box-sizing: border-box !important;
    }
    
    section.concept-why .why-label {
        width: 100% !important;
        max-width: 100% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 0.4rem !important;
        font-size: 0.85rem !important;
        font-weight: 700 !important;
        margin: 0 0 0.6rem 0 !important;
        padding: 0.5rem 0.8rem !important;
        border-radius: 20px !important;
        border-width: 2px !important;
        box-sizing: border-box !important;
    }
    
    section.concept-why .why-label i {
        font-size: 0.95rem !important;
    }
    
    section.concept-why .why-label span {
        font-size: 0.8rem !important;
    }
    
    section.concept-why .why-arrow {
        width: 100% !important;
        text-align: center !important;
        font-size: 1.5rem !important;
        margin: 0.3rem 0 !important;
        padding: 0 !important;
    }
    
    section.concept-why .why-item {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0.4rem 0.3rem !important;
        margin: 0 0 0.5rem 0 !important;
        box-sizing: border-box !important;
        display: flex !important;
        align-items: center !important;
        gap: 0.4rem !important;
        border-radius: 4px !important;
        border-width: 1px !important;
    }
    
    section.concept-why .why-item.false::before {
        display: none !important;
    }
    
    section.concept-why .why-cross,
    section.concept-why .why-check {
        font-size: 1rem !important;
        flex-shrink: 0 !important;
        width: 16px !important;
        min-width: 16px !important;
        text-align: center !important;
        margin: 0 !important;
        padding: 0 !important;
        text-shadow: none !important;
    }
    
    section.concept-why .why-item p {
        font-size: 0.75rem !important;
        line-height: 1.3 !important;
        margin: 0 !important;
        padding: 0 !important;
        flex: 1 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
        text-shadow: none !important;
        font-weight: 500 !important;
    }
    
    section.concept-why .why-text {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    section.concept-why .why-stat {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1rem 0.6rem !important;
        margin: 0 0 1rem 0 !important;
        box-sizing: border-box !important;
        text-align: center !important;
        border-radius: 6px !important;
        border-width: 2px !important;
    }
    
    section.concept-why .why-stat-number {
        font-size: 2rem !important;
        line-height: 1 !important;
        margin: 0 0 0.4rem 0 !important;
        font-weight: 700 !important;
    }
    
    section.concept-why .why-stat p {
        font-size: 0.8rem !important;
        line-height: 1.5 !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    section.concept-why .why-text > p {
        font-size: 0.8rem !important;
        line-height: 1.6 !important;
        padding: 0 !important;
        margin: 0 0 0.8rem 0 !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    section.concept-why .why-text br {
        display: block !important;
    }
    
    section.concept-why .why-emphasis {
        font-size: 0.85rem !important;
        line-height: 1.5 !important;
        padding: 0.8rem 0.6rem !important;
        margin: 1rem 0 0 0 !important;
        text-align: center !important;
        background: rgba(255, 244, 163, 0.2) !important;
        border-radius: 6px !important;
        border: 2px solid #ffb74d !important;
        box-sizing: border-box !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
        font-weight: 600 !important;
    }
    
    section.concept-why .why-emphasis br {
        display: block !important;
    }
    
    /* スクロール防止 */
    body::before,
    body::after {
        max-width: 100% !important;
    }
}

/* ========================================
   スマホ専用 - concept.html why セクション強制上書き
======================================== */
@media screen and (max-width: 768px) {
    /* 創設者画像 - スマホ対応 */
    .founder-image-desktop,
    section.founder-message .founder-image-desktop {
        display: none !important;
    }
    
    .founder-image-mobile,
    section.founder-message .founder-image-mobile {
        display: block !important;
    }
    
    /* 全体のコンテナ */
    section.concept-why,
    .concept-why {
        width: 100vw !important;
        max-width: 100vw !important;
        padding: 1.5rem 0 !important;
        margin: 0 !important;
        overflow-x: hidden !important;
    }
    
    section.concept-why .container,
    .concept-why .container {
        width: 100% !important;
        padding: 0 1rem !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
    }
    
    /* why-item カードを小さく */
    .why-item,
    section.concept-why .why-item,
    .concept-why .why-item {
        padding: 0.4rem 0.4rem !important;
        margin: 0 0 0.5rem 0 !important;
        gap: 0.4rem !important;
        border-width: 1px !important;
        box-sizing: border-box !important;
        font-size: 0.75rem !important;
    }
    
    /* ✗ ✓ マーク */
    .why-cross,
    .why-check,
    section.concept-why .why-cross,
    section.concept-why .why-check,
    .concept-why .why-cross,
    .concept-why .why-check {
        font-size: 1rem !important;
        width: 16px !important;
        min-width: 16px !important;
        flex-shrink: 0 !important;
    }
    
    /* カード内テキスト */
    .why-item p,
    section.concept-why .why-item p,
    .concept-why .why-item p {
        font-size: 0.75rem !important;
        line-height: 1.3 !important;
        margin: 0 !important;
        padding: 0 !important;
        text-shadow: none !important;
        font-weight: 500 !important;
    }
    
    /* 取り消し線を非表示 */
    .why-item.false::before,
    section.concept-why .why-item.false::before,
    .concept-why .why-item.false::before {
        display: none !important;
    }
    
    /* ラベル */
    .why-label,
    section.concept-why .why-label,
    .concept-why .why-label {
        padding: 0.4rem 0.6rem !important;
        margin: 0 0 0.5rem 0 !important;
        font-size: 0.8rem !important;
        gap: 0.3rem !important;
    }
    
    .why-label i,
    section.concept-why .why-label i,
    .concept-why .why-label i {
        font-size: 0.9rem !important;
    }
    
    .why-label span,
    section.concept-why .why-label span,
    .concept-why .why-label span {
        font-size: 0.75rem !important;
    }
    
    /* 矢印 */
    .why-arrow,
    section.concept-why .why-arrow,
    .concept-why .why-arrow {
        font-size: 1.3rem !important;
        margin: 0.3rem 0 !important;
    }
    
    /* 統計ボックス */
    .why-stat,
    section.concept-why .why-stat,
    .concept-why .why-stat {
        padding: 0.8rem 0.5rem !important;
        margin: 0 0 0.8rem 0 !important;
    }
    
    .why-stat-number,
    section.concept-why .why-stat-number,
    .concept-why .why-stat-number {
        font-size: 1.8rem !important;
        margin: 0 0 0.3rem 0 !important;
    }
    
    .why-stat p,
    section.concept-why .why-stat p,
    .concept-why .why-stat p {
        font-size: 0.75rem !important;
        line-height: 1.4 !important;
    }
    
    /* テキスト */
    .why-text p,
    section.concept-why .why-text p,
    .concept-why .why-text p {
        font-size: 0.75rem !important;
        line-height: 1.5 !important;
        margin: 0 0 0.6rem 0 !important;
    }
    
    /* 強調 */
    .why-emphasis,
    section.concept-why .why-emphasis,
    .concept-why .why-emphasis {
        font-size: 0.8rem !important;
        line-height: 1.4 !important;
        padding: 0.6rem 0.5rem !important;
        margin: 0.8rem 0 0 0 !important;
    }
    
    /* 見出し - 極小サイズで強制適用 */
    .why-problem h3,
    .why-solution h3,
    section.concept-why .why-problem h3,
    section.concept-why .why-solution h3,
    .concept-why .why-problem h3,
    .concept-why .why-solution h3 {
        font-size: 0.7rem !important;
        margin: 0 0 0.5rem 0 !important;
        line-height: 1.2 !important;
        padding: 0 0.3rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* 問題・解決ボックス自体も調整 */
    .why-problem,
    .why-solution,
    section.concept-why .why-problem,
    section.concept-why .why-solution,
    .concept-why .why-problem,
    .concept-why .why-solution {
        padding: 0.5rem !important;
        margin: 0 0 0.8rem 0 !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
}

/* PC・タブレット表示：2カラムレイアウト強制 */
@media (min-width: 769px) {
    .after-list {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.5rem !important;
    }
    
    .after-item {
        display: flex !important;
        flex-direction: row !important;
        align-items: flex-start !important;
        gap: 1rem !important;
        padding: 1.2rem !important;
    }
    
    .after-icon {
        width: 45px !important;
        height: 45px !important;
        min-width: 45px !important;
        flex-shrink: 0 !important;
    }
    
    .after-item p {
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
        margin: 0 !important;
    }
}

/* ========================================
   最終上書き - スマホ専用（キャッシュ回避用）
   Version: 2026-02-11-01
======================================== */
@media only screen and (max-width: 768px) {
    /* 創設者画像 - スマホでdesktop版を非表示 */
    .founder-image-desktop {
        display: none !important;
    }
    
    .founder-image-mobile {
        display: block !important;
    }
    
    /* feature-card スマホ対応 */
    .features-grid {
        gap: 2rem !important;
        padding: 0 !important;
    }
    
    .feature-card {
        width: 100% !important;
        border-radius: 0 !important;
    }
    
    .feature-icon {
        height: 320px !important;
        padding: 0 !important;
    }
    
    .feature-icon img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        border-radius: 0 !important;
    }
    
    /* 3つの特徴 - スマホ対応（画像を横幅いっぱいに）*/
    .feature-card {
        grid-template-columns: 1fr !important;
        min-height: auto !important;
    }
    
    .feature-card:nth-child(even) .feature-icon {
        order: 0 !important;
    }
    
    .feature-card:nth-child(even) .feature-content {
        order: 1 !important;
    }
    
    .feature-icon {
        width: 100% !important;
        min-height: auto !important;
        height: auto !important;
        padding: 0 !important;
        margin: 0 auto !important;
        overflow: hidden !important;
        background: transparent !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }
    
    .feature-icon img {
        width: 100% !important;
        height: auto !important;
        object-fit: contain !important;
        object-position: center !important;
        display: block !important;
        max-width: 100% !important;
    }
    
    .feature-card:nth-child(3) .feature-icon {
        width: 100% !important;
        height: auto !important;
        padding: 0 !important;
    }
    
    .feature-card:nth-child(3) .feature-icon img {
        width: 100% !important;
        height: auto !important;
    }
    
    .feature-card:nth-child(3) .feature-icon img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }
    
    .feature-content {
        padding: 2rem 1.5rem !important;
    }
    
    .feature-card h3 {
        font-size: 1.4rem !important;
        margin: 0 0 1rem 0 !important;
    }
    
    .feature-card p {
        font-size: 0.95rem !important;
        margin: 0 !important;
        line-height: 1.8 !important;
    }
    
    /* why-item を確実に小さく */
    div.why-item,
    .why-false-items .why-item,
    .why-true-items .why-item {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0.35rem 0.35rem !important;
        margin: 0 0 0.4rem 0 !important;
        gap: 0.35rem !important;
        display: flex !important;
        align-items: center !important;
        box-sizing: border-box !important;
        border-width: 1px !important;
    }
    
    /* マークを小さく */
    span.why-cross,
    span.why-check {
        font-size: 0.9rem !important;
        width: 14px !important;
        min-width: 14px !important;
        display: inline-block !important;
        text-align: center !important;
        flex-shrink: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    /* テキストを小さく */
    .why-item > p {
        font-size: 0.7rem !important;
        line-height: 1.25 !important;
        margin: 0 !important;
        padding: 0 !important;
        flex: 1 !important;
        text-shadow: none !important;
    }
    
    /* ラベル */
    div.why-label {
        padding: 0.35rem 0.5rem !important;
        margin-bottom: 0.4rem !important;
        font-size: 0.75rem !important;
    }
    
    .why-label > i {
        font-size: 0.85rem !important;
    }
    
    .why-label > span {
        font-size: 0.7rem !important;
    }
}