/* =========================================
   大紺香織ピアノ教室 新HP モックアップ共通CSS
   テーマ：体・心・指の3層メソッド
   - 藍紺（Navy Indigo）= 大紺先生のお名前にちなむ
   - ベージュ × ウォームグリーン = 学び・自然・身体性
   - 上品・誠実・科学的でありながら温かい
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500;700&family=Noto+Sans+JP:wght@400;500;700&family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&display=swap');

:root {
    --color-primary: #2D4A6B;        /* メイン藍紺 */
    --color-primary-dark: #1E3447;
    --color-accent: #B89968;         /* アンティークベージュ */
    --color-accent-light: #E5D5BD;
    --color-warm: #5B8068;           /* セージグリーン（自然・体） */
    --color-deep-red: #A84A35;       /* 重要訴求用テラコッタ */
    --color-bg: #FAF7F0;             /* 暖かいオフホワイト */
    --color-bg-alt: #F0EBE0;
    --color-text: #2A2A2A;
    --color-text-light: #6B6B6B;
    --color-line: #D4C5B0;

    /* 3層メソッド専用カラー */
    --color-body: #5B8068;     /* 体＝セージグリーン */
    --color-mind: #B89968;     /* 心＝ベージュ */
    --color-finger: #2D4A6B;   /* 指＝藍紺 */

    --font-serif: 'Noto Serif JP', 'Cormorant Garamond', serif;
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-display: 'Cormorant Garamond', 'Noto Serif JP', serif;

    --max-width: 1100px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 70px;
}

a { color: inherit; }

/* ==========================================
   モックアップバッジ
   ========================================== */
.mockup-badge {
    position: fixed;
    top: 12px;
    right: 12px;
    background: rgba(168, 74, 53, 0.92);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    z-index: 999;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* ==========================================
   モックアップ用ナビ（ページ切替）
   ========================================== */
.mockup-nav {
    background: var(--color-primary-dark);
    color: white;
    padding: 8px 0;
    font-size: 12px;
}

.mockup-nav .container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.mockup-nav a {
    color: white;
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 4px;
    transition: background 0.2s;
}

.mockup-nav a:hover { background: rgba(255,255,255,0.15); }

.mockup-nav a.current {
    background: rgba(255,255,255,0.25);
    font-weight: 700;
}

.mockup-nav-label {
    color: var(--color-accent-light);
    margin-right: 8px;
}

/* ==========================================
   サイトヘッダー
   ========================================== */
.site-header {
    background: white;
    border-bottom: 1px solid var(--color-line);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: 0.08em;
}

.site-logo small {
    display: block;
    font-size: 11px;
    color: var(--color-text-light);
    letter-spacing: 0.2em;
    font-weight: 400;
    margin-bottom: 2px;
}

.site-nav {
    display: flex;
    gap: 22px;
    align-items: center;
}

.site-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.site-nav a:hover { color: var(--color-primary); }

.site-nav .nav-cta {
    background: var(--color-deep-red);
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 700;
}

/* ==========================================
   セクション共通
   ========================================== */
.section { padding: 80px 20px; position: relative; }
.section.bg-cream { background: var(--color-bg-alt); }
.section.bg-navy { background: var(--color-primary); color: white; }
.section.bg-navy .section-title { color: white; }
.section.bg-navy .section-title-en { color: var(--color-accent-light); }

.container { max-width: var(--max-width); margin: 0 auto; }

.section-title {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.section-title-en {
    display: block;
    text-align: center;
    font-family: var(--font-display);
    font-size: 13px;
    color: var(--color-accent);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 8px;
    font-weight: 400;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 14px;
    margin-bottom: 48px;
    line-height: 2;
}

/* ==========================================
   ボタン
   ========================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.2s;
    letter-spacing: 0.05em;
    border: none;
    cursor: pointer;
    font-size: 15px;
    text-align: center;
}

.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); }

.btn-cta {
    background: var(--color-deep-red);
    color: white;
    padding: 18px 40px;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(168, 74, 53, 0.25);
}
.btn-cta:hover { background: #8B3826; transform: translateY(-1px); }

.btn-line { background: #06C755; color: white; }

/* ==========================================
   フッター
   ========================================== */
.site-footer {
    background: var(--color-primary-dark);
    color: white;
    padding: 60px 20px 30px;
    text-align: center;
}

.site-footer .footer-logo {
    font-family: var(--font-serif);
    font-size: 24px;
    margin-bottom: 16px;
    letter-spacing: 0.1em;
}

.site-footer .footer-info {
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    line-height: 2;
    margin-bottom: 24px;
}

.site-footer .footer-copyright {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.site-footer a {
    color: white;
    margin: 0 12px;
    font-size: 13px;
    text-decoration: none;
}

/* ==========================================
   フローティングCTAバー
   ========================================== */
.floating-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
    color: white;
    padding: 12px 20px;
    z-index: 100;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.15);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.floating-cta .cta-message {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.floating-cta .cta-message strong {
    color: #FFD700;
    font-size: 16px;
}

.floating-cta .btn-line,
.floating-cta .btn-tel {
    padding: 10px 20px;
    font-size: 13px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
}

.floating-cta .btn-tel {
    background: white;
    color: var(--color-primary-dark);
}

/* ==========================================
   写真プレースホルダー
   ========================================== */
.photo-placeholder {
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-accent-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--color-text-light);
    font-size: 12px;
    text-align: center;
    border: 2px dashed var(--color-line);
    padding: 20px;
    min-height: 180px;
    position: relative;
    border-radius: 4px;
}

.photo-placeholder::before {
    content: '📷';
    font-size: 28px;
    margin-bottom: 8px;
}

.photo-placeholder span {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

/* ==========================================
   3層理念ブロック（大紺先生独自）
   ========================================== */
.three-layers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.layer-card {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(45, 74, 107, 0.06);
    border-top: 4px solid;
    transition: transform 0.3s;
}

.layer-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 24px rgba(45, 74, 107, 0.12);
}

.layer-card.body { border-color: var(--color-body); }
.layer-card.mind { border-color: var(--color-mind); }
.layer-card.finger { border-color: var(--color-finger); }

.layer-card .layer-num {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--color-accent);
    letter-spacing: 0.3em;
    margin-bottom: 8px;
}

.layer-card .layer-icon {
    font-size: 44px;
    margin-bottom: 16px;
}

.layer-card h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: 8px;
    letter-spacing: 0.06em;
}

.layer-card .layer-method {
    display: inline-block;
    padding: 4px 14px;
    background: var(--color-bg-alt);
    border-radius: 20px;
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.layer-card .layer-keywords {
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.layer-card p {
    font-size: 14px;
    line-height: 1.9;
    color: var(--color-text);
}

.layers-conclusion {
    text-align: center;
    margin-top: 50px;
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--color-primary);
    line-height: 1.9;
    letter-spacing: 0.05em;
}

.layers-conclusion strong {
    background: linear-gradient(transparent 60%, var(--color-accent-light) 60%);
    padding: 0 4px;
}

/* ==========================================
   学びの4バッジ（権威性ブロック）
   ========================================== */
.badges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.badge-card {
    background: white;
    border: 1px solid var(--color-line);
    border-radius: 8px;
    padding: 28px;
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 20px;
    align-items: start;
    position: relative;
    overflow: hidden;
}

.badge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
}

.badge-card .badge-icon {
    width: 56px;
    height: 56px;
    background: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
}

.badge-card .badge-num {
    font-family: var(--font-display);
    font-size: 12px;
    color: var(--color-accent);
    letter-spacing: 0.25em;
    margin-bottom: 4px;
}

.badge-card h4 {
    font-family: var(--font-serif);
    font-size: 17px;
    color: var(--color-primary);
    margin-bottom: 10px;
    letter-spacing: 0.04em;
}

.badge-card p {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.8;
}

.badge-card .badge-status {
    display: inline-block;
    margin-top: 8px;
    padding: 3px 10px;
    background: var(--color-warm);
    color: white;
    border-radius: 12px;
    font-size: 11px;
    letter-spacing: 0.04em;
}

/* ==========================================
   悩みリスト（共感パート）
   ========================================== */
.worry-list {
    background: white;
    border-radius: 12px;
    padding: 40px;
    max-width: 720px;
    margin: 40px auto;
    border: 1px solid var(--color-line);
}

.worry-list ul { list-style: none; }

.worry-list li {
    padding: 14px 0 14px 36px;
    font-size: 15px;
    color: var(--color-text);
    border-bottom: 1px dashed var(--color-line);
    position: relative;
}

.worry-list li:last-child { border: none; }

.worry-list li::before {
    content: '🔷';
    position: absolute;
    left: 0;
    top: 14px;
    font-size: 14px;
}

.worry-list .worry-conclusion {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 2px solid var(--color-accent);
    text-align: center;
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--color-primary);
    line-height: 1.9;
}

/* ==========================================
   コース紹介カード
   ========================================== */
.course-grid {
    display: grid;
    gap: 30px;
    margin-top: 40px;
}

.course-card {
    background: white;
    border-radius: 8px;
    padding: 36px;
    border: 1px solid var(--color-line);
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 36px;
    align-items: start;
}

.course-card .course-photo {
    height: 200px;
    border: 2px dashed var(--color-line);
}

.course-card .course-num {
    font-family: var(--font-display);
    font-size: 13px;
    color: var(--color-accent);
    letter-spacing: 0.3em;
    margin-bottom: 6px;
}

.course-card h3 {
    font-family: var(--font-serif);
    font-size: 24px;
    color: var(--color-primary);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.course-card .course-meta {
    margin-bottom: 16px;
}

.course-card .course-meta span {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-bg-alt);
    border-radius: 20px;
    font-size: 12px;
    color: var(--color-text-light);
    margin-right: 8px;
}

.course-card .course-body {
    font-size: 14.5px;
    line-height: 2;
    color: var(--color-text);
}

.course-card .course-body strong {
    color: var(--color-primary);
}

/* ==========================================
   体験レッスンSTEP
   ========================================== */
.trial-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.trial-step {
    background: white;
    border-radius: 12px;
    padding: 36px 28px;
    text-align: center;
    border: 1px solid var(--color-line);
    position: relative;
}

.trial-step .step-tag {
    display: inline-block;
    padding: 6px 18px;
    background: var(--color-primary);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}

.trial-step .step-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.trial-step h4 {
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.trial-step .step-time {
    font-size: 13px;
    color: var(--color-accent);
    margin-bottom: 16px;
    font-weight: 700;
}

.trial-step p {
    font-size: 13px;
    line-height: 1.9;
    color: var(--color-text-light);
    text-align: left;
}

/* ==========================================
   特典ボックス
   ========================================== */
.benefit-box {
    background: linear-gradient(135deg, #FAF7F0 0%, #F0E8D5 100%);
    border: 2px dashed var(--color-accent);
    border-radius: 12px;
    padding: 36px;
    margin: 40px 0;
}

.benefit-box .benefit-title {
    font-family: var(--font-serif);
    font-size: 22px;
    color: var(--color-deep-red);
    text-align: center;
    margin-bottom: 24px;
    letter-spacing: 0.06em;
}

.benefit-box ul {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.benefit-box li {
    padding: 12px 0 12px 36px;
    font-size: 15px;
    position: relative;
    line-height: 1.8;
}

.benefit-box li::before {
    content: '🎁';
    position: absolute;
    left: 0;
    top: 12px;
}

.benefit-box li strong {
    color: var(--color-deep-red);
}

/* ==========================================
   料金表
   ========================================== */
.price-table {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-line);
    margin-top: 30px;
}

.price-table h3 {
    background: var(--color-primary);
    color: white;
    padding: 16px 24px;
    font-family: var(--font-serif);
    font-size: 18px;
    letter-spacing: 0.05em;
}

.price-table table {
    width: 100%;
    border-collapse: collapse;
}

.price-table th,
.price-table td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--color-line);
    font-size: 14px;
}

.price-table th {
    background: var(--color-bg-alt);
    color: var(--color-primary);
    font-weight: 700;
    width: 40%;
}

.price-table tr:last-child th,
.price-table tr:last-child td { border-bottom: none; }

.price-table .price {
    color: var(--color-deep-red);
    font-weight: 700;
    font-size: 16px;
}

/* ==========================================
   FAQアコーディオン風
   ========================================== */
.faq-list { margin-top: 40px; }

.faq-item {
    background: white;
    border: 1px solid var(--color-line);
    border-radius: 8px;
    padding: 22px 28px;
    margin-bottom: 12px;
}

.faq-item .faq-q {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 14px;
    padding-left: 36px;
    position: relative;
    font-size: 15px;
    line-height: 1.6;
}

.faq-item .faq-q::before {
    content: 'Q';
    position: absolute;
    left: 0;
    top: -2px;
    width: 26px;
    height: 26px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 26px;
    font-size: 13px;
}

.faq-item .faq-a {
    padding-left: 36px;
    position: relative;
    font-size: 14px;
    line-height: 2;
    color: var(--color-text);
}

.faq-item .faq-a::before {
    content: 'A';
    position: absolute;
    left: 0;
    top: -2px;
    width: 26px;
    height: 26px;
    background: var(--color-warm);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 26px;
    font-size: 13px;
}

/* ==========================================
   保護者の声カード
   ========================================== */
.voices-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.voice-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    border-top: 4px solid var(--color-accent);
}

.voice-card .voice-rating {
    color: #FFD700;
    margin-bottom: 12px;
    font-size: 16px;
    letter-spacing: 0.1em;
}

.voice-card .voice-quote {
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--color-primary-dark);
    margin-bottom: 16px;
    line-height: 1.8;
}

.voice-card .voice-text {
    font-size: 13.5px;
    line-height: 2;
    color: var(--color-text);
    margin-bottom: 16px;
}

.voice-card .voice-meta {
    border-top: 1px solid var(--color-line);
    padding-top: 12px;
    font-size: 12px;
    color: var(--color-text-light);
}

/* ==========================================
   ストーリーカード（生徒の変化）
   ========================================== */
.story-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.story-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-line);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.story-card .story-photo {
    height: 180px;
    border: none;
    border-bottom: 1px solid var(--color-line);
}

.story-card .story-body { padding: 24px; }

.story-card .story-stage {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-warm);
    color: white;
    border-radius: 12px;
    font-size: 11px;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.story-card .story-before-after {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.story-card .story-before {
    color: var(--color-text-light);
    font-size: 13px;
    text-decoration: line-through;
}

.story-card .story-arrow {
    color: var(--color-deep-red);
    font-weight: 700;
}

.story-card .story-after {
    color: var(--color-deep-red);
    font-weight: 700;
    font-size: 14px;
}

.story-card p { font-size: 13px; line-height: 1.9; color: var(--color-text); }

/* ==========================================
   ヒーロー：トップページ専用
   ========================================== */
.hero-top {
    position: relative;
    min-height: 540px;
    background:
        linear-gradient(rgba(255,255,255,0.65), rgba(255,255,255,0.85)),
        linear-gradient(135deg, #E5D5BD 0%, #D4C5B0 50%, #B5C7BA 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    overflow: hidden;
}

.hero-top h1 {
    font-family: var(--font-serif);
    font-size: 42px;
    font-weight: 500;
    color: var(--color-primary-dark);
    margin-bottom: 18px;
    letter-spacing: 0.12em;
    line-height: 1.5;
    position: relative;
    z-index: 2;
}

.hero-top h1 small {
    display: block;
    font-family: var(--font-display);
    font-size: 15px;
    color: var(--color-accent);
    letter-spacing: 0.4em;
    font-weight: 400;
    font-style: italic;
    margin-bottom: 18px;
}

.hero-top .lead {
    font-size: 17px;
    color: var(--color-text);
    margin-bottom: 30px;
    line-height: 2;
    position: relative;
    z-index: 2;
}

.hero-top .hero-tagline {
    display: inline-block;
    padding: 10px 28px;
    background: rgba(255,255,255,0.85);
    border: 1px solid var(--color-accent);
    color: var(--color-primary-dark);
    font-size: 14px;
    border-radius: 30px;
    letter-spacing: 0.1em;
    position: relative;
    z-index: 2;
}

/* ==========================================
   ページヘッダー（下層共通）
   ========================================== */
.page-header {
    background: linear-gradient(135deg, #E5D5BD 0%, #B5C7BA 100%);
    text-align: center;
    padding: 80px 20px 70px;
    position: relative;
}

.page-header small {
    display: block;
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--color-accent);
    letter-spacing: 0.4em;
    margin-bottom: 12px;
    font-style: italic;
}

.page-header h1 {
    font-family: var(--font-serif);
    font-size: 34px;
    color: var(--color-primary-dark);
    letter-spacing: 0.1em;
    margin-bottom: 14px;
}

.page-header p {
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.9;
}

/* ==========================================
   メッセージブロック（プロフィールページ等）
   ========================================== */
.message-block {
    background: white;
    border-radius: 12px;
    padding: 50px;
    box-shadow: 0 4px 20px rgba(45, 74, 107, 0.06);
    max-width: 800px;
    margin: 40px auto;
    border-left: 4px solid var(--color-accent);
}

.message-block h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: 24px;
    text-align: center;
    letter-spacing: 0.08em;
}

.message-block p {
    font-size: 15px;
    line-height: 2.2;
    margin-bottom: 18px;
}

.message-block .signature {
    text-align: right;
    margin-top: 32px;
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--color-primary);
    letter-spacing: 0.1em;
}

/* ==========================================
   テーブル：基本情報
   ========================================== */
.info-table {
    width: 100%;
    margin-top: 30px;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-line);
}

.info-table th,
.info-table td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--color-line);
    font-size: 14px;
    line-height: 1.8;
}

.info-table th {
    background: var(--color-bg-alt);
    color: var(--color-primary);
    font-weight: 700;
    width: 30%;
}

.info-table tr:last-child th,
.info-table tr:last-child td { border-bottom: none; }

/* ==========================================
   レスポンシブ
   ========================================== */
@media (max-width: 768px) {
    .section-title { font-size: 24px; }
    .section { padding: 50px 16px; }
    .hero-top h1 { font-size: 28px; }
    .page-header h1 { font-size: 24px; }
    .site-nav { display: none; }
    .three-layers { grid-template-columns: 1fr; }
    .badges-grid { grid-template-columns: 1fr; }
    .course-card { grid-template-columns: 1fr; }
    .trial-steps { grid-template-columns: 1fr; }
    .voices-grid { grid-template-columns: 1fr; }
    .story-cards { grid-template-columns: 1fr; }
    .floating-cta { padding: 10px 12px; }
    .floating-cta .cta-message { display: none; }
    .message-block { padding: 30px 24px; }
}