/* ========================================
   front-page.php 専用スマホ対応CSS
   PCデザインを崩さず、768px以下で最適化
======================================== */

@media (max-width: 768px) {
    /* ========================================
       ヒーローセクション
    ======================================== */
    .hero-title-chalk {
        font-size: 2rem !important;
        line-height: 1.3 !important;
        padding: 0 1rem !important;
        word-break: keep-all !important;
        overflow-wrap: normal !important;
    }
    
    .hero-subtitle-chalk {
        font-size: 1.1rem !important;
        line-height: 1.7 !important;
        padding: 0 1rem !important;
        word-break: keep-all !important;
    }
    
    .hero-buttons {
        flex-direction: column !important;
        gap: 1rem !important;
        padding: 0 1rem !important;
        width: 100% !important;
    }
    
    .hero-buttons .btn {
        width: 100% !important;
        max-width: 320px !important;
        padding: 1rem 1.5rem !important;
        font-size: 1rem !important;
        line-height: 1.4 !important;
        white-space: normal !important;
        word-break: keep-all !important;
        text-align: center !important;
    }
    
    /* ========================================
       共感セクション（ノート風）
    ======================================== */
    .notebook-title {
        font-size: 1.4rem !important;
        line-height: 1.5 !important;
        padding: 0 1rem !important;
        word-break: keep-all !important;
    }
    
    .notebook-list li {
        font-size: 0.95rem !important;
        line-height: 1.8 !important;
        padding: 0.8rem 1rem 0.8rem 2.5rem !important;
        word-break: keep-all !important;
    }
    
    .notebook-illustration {
        padding: 1.5rem 1rem !important;
    }
    
    .notebook-person-image {
        max-width: 200px !important;
    }
    
    .notebook-caption {
        font-size: 1rem !important;
        line-height: 1.6 !important;
        padding: 0 0.5rem !important;
    }
    
    /* ========================================
       メッセージセクション
    ======================================== */
    .message-title {
        font-size: 1.5rem !important;
        line-height: 1.4 !important;
        padding: 0 1rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .cork-note {
        padding: 1.2rem 1rem !important;
        margin: 1rem 0.5rem !important;
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
        min-height: auto !important;
    }
    
    .cork-note-text {
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
    }
    
    /* ========================================
       3つのステップ概要
    ======================================== */
    .steps-overview {
        padding: 2rem 1rem !important;
    }
    
    .step-card {
        padding: 1.5rem 1rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .step-label {
        font-size: 0.85rem !important;
        padding: 0.4rem 1rem !important;
    }
    
    .step-title {
        font-size: 1.3rem !important;
        line-height: 1.4 !important;
        margin-bottom: 0.8rem !important;
        word-break: keep-all !important;
    }
    
    .step-description {
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
    }
    
    /* ========================================
       創設者メッセージ
    ======================================== */
    .founder-message {
        padding: 2rem 1rem !important;
    }
    
    .founder-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    
    .founder-image-container {
        max-width: 200px !important;
        margin: 0 auto !important;
    }
    
    .founder-text h2 {
        font-size: 1.4rem !important;
        line-height: 1.4 !important;
        margin-bottom: 1rem !important;
    }
    
    .founder-text p {
        font-size: 0.95rem !important;
        line-height: 1.8 !important;
        margin-bottom: 1rem !important;
    }
    
    /* ========================================
       Afterセクション
    ======================================== */
    .after-section {
        padding: 2rem 0 !important;
    }
    
    .after-content {
        padding: 1.5rem 1rem !important;
        margin: 0 0.5rem !important;
    }
    
    .after-title {
        font-size: 1.4rem !important;
        line-height: 1.5 !important;
        padding: 0.5rem !important;
        margin-bottom: 1.5rem !important;
        word-break: keep-all !important;
    }
    
    .after-intro {
        padding: 1rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .after-intro p {
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
    }
    
    .after-intro-emphasis {
        font-size: 1.1rem !important;
        margin-top: 0.8rem !important;
    }
    
    .after-subtitle {
        font-size: 1.3rem !important;
        line-height: 1.4 !important;
        margin-bottom: 1.5rem !important;
    }
    
    /* Afterリスト：1カラム表示 */
    .after-list {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .after-item {
        padding: 1rem !important;
        flex-direction: row !important;
        gap: 0.8rem !important;
    }
    
    .after-icon {
        width: 40px !important;
        height: 40px !important;
        flex-shrink: 0 !important;
    }
    
    .after-icon i {
        font-size: 1.2rem !important;
    }
    
    .after-item p {
        font-size: 0.9rem !important;
        line-height: 1.7 !important;
    }
    
    /* 静かな変化ボックス */
    .quiet-box {
        padding: 1.5rem 1rem !important;
    }
    
    .quiet-text {
        font-size: 0.95rem !important;
        line-height: 1.8 !important;
    }
    
    .quiet-emphasis {
        font-size: 1.1rem !important;
        line-height: 1.7 !important;
    }
    
    /* ゴールセクション */
    .after-goal {
        margin: 2rem 0 !important;
    }
    
    .goal-title {
        font-size: 1.4rem !important;
        line-height: 1.4 !important;
    }
    
    .goal-boxes {
        gap: 1rem !important;
    }
    
    .goal-box {
        padding: 1.5rem 1rem !important;
    }
    
    .goal-badge {
        font-size: 0.9rem !important;
        padding: 0.4rem 1rem !important;
    }
    
    .goal-box-text {
        font-size: 1rem !important;
        line-height: 1.6 !important;
    }
    
    .goal-box-sub {
        font-size: 0.85rem !important;
        line-height: 1.6 !important;
    }
    
    /* 最終メッセージ */
    .after-final-message {
        margin: 2rem 0 !important;
    }
    
    .final-message-box {
        padding: 2rem 1rem !important;
        margin: 0 0.5rem !important;
    }
    
    .final-message-box p:first-child {
        font-size: 1.1rem !important;
        line-height: 1.8 !important;
        margin-bottom: 1rem !important;
    }
    
    .final-message-box .final-emphasis {
        font-size: 1.2rem !important;
        line-height: 1.7 !important;
    }
    
    /* ========================================
       コンテンツ期間セクション
    ======================================== */
    .content-schedule {
        padding: 2rem 1rem !important;
    }
    
    .period-card {
        padding: 1.5rem 1rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    .period-number {
        font-size: 1.5rem !important;
        padding: 0.5rem 1rem !important;
    }
    
    .period-card h3 {
        font-size: 1.3rem !important;
        line-height: 1.4 !important;
        margin-bottom: 0.8rem !important;
    }
    
    .period-card p {
        font-size: 0.95rem !important;
        line-height: 1.7 !important;
    }
    
    /* ========================================
       CTAボタン
    ======================================== */
    .after-cta,
    .cta-buttons {
        padding: 0 1rem !important;
        flex-direction: column !important;
        gap: 1rem !important;
    }
    
    .btn,
    .btn-primary-large,
    .btn-chalk-outline {
        width: 100% !important;
        max-width: 320px !important;
        margin: 0 auto !important;
        padding: 1rem 1.5rem !important;
        font-size: 1rem !important;
        line-height: 1.4 !important;
        white-space: normal !important;
        word-break: keep-all !important;
        text-align: center !important;
    }
    
    /* ========================================
       brタグ制御
    ======================================== */
    /* PCで表示されるbrタグをスマホでも表示 */
    br.sp-only {
        display: inline !important;
    }
    
    br.pc-only {
        display: none !important;
    }
    
    /* ========================================
       コンテナの幅制御
    ======================================== */
    .container {
        padding: 0 1rem !important;
        max-width: 100% !important;
        width: 100% !important;
    }
    
    /* ========================================
       画像の最適化
    ======================================== */
    img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    /* ========================================
       フォント調整（全体的な読みやすさ向上）
    ======================================== */
    body {
        letter-spacing: 0.02em !important;
    }
    
    /* ========================================
       375px以下の極小画面対応
    ======================================== */
    @media (max-width: 375px) {
        .hero-title-chalk {
            font-size: 1.75rem !important;
        }
        
        .hero-subtitle-chalk {
            font-size: 1rem !important;
        }
        
        .btn {
            font-size: 0.95rem !important;
            padding: 0.9rem 1.2rem !important;
        }
        
        .after-title {
            font-size: 1.2rem !important;
        }
        
        .final-message-box p:first-child {
            font-size: 1rem !important;
        }
        
        .final-message-box .final-emphasis {
            font-size: 1.1rem !important;
        }
    }
}