/* ==========================================
   グローバル設定
   ========================================== */

:root {
    /* ストレンジャー・シングスカラーパレット */
    --primary-red: #e50914;
    --dark-bg: #0a0a0a;
    --darker-bg: #000000;
    --secondary-bg: #141414;
    --tertiary-bg: #1a1a1a;
    --upside-down: #1b1464;
    --electric-blue: #00d4ff;
    --neon-pink: #ff006e;
    --retro-yellow: #ffbe0b;
    --demogorgon-red: #8b0000;
    
    /* テキストカラー */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;
    
    /* アクセントカラー */
    --success: #00ff41;
    --warning: #ffd60a;
    --danger: #ff006e;
    --info: #00d4ff;
    
    /* グラデーション */
    --gradient-primary: linear-gradient(135deg, var(--primary-red) 0%, var(--demogorgon-red) 100%);
    --gradient-upside-down: linear-gradient(180deg, var(--upside-down) 0%, var(--darker-bg) 100%);
    --gradient-neon: linear-gradient(135deg, var(--neon-pink) 0%, var(--electric-blue) 100%);
    
    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(229, 9, 20, 0.15);
    --shadow-md: 0 4px 16px rgba(229, 9, 20, 0.25);
    --shadow-lg: 0 8px 32px rgba(229, 9, 20, 0.35);
    --shadow-neon: 0 0 20px rgba(0, 212, 255, 0.6);
    
    /* トランジション */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--dark-bg);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(27, 20, 100, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(229, 9, 20, 0.05) 0%, transparent 50%);
    overflow-x: hidden;
}

a {
    color: var(--electric-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--neon-pink);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   読書進捗バー
   ========================================== */

.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-neon);
    z-index: 9999;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px var(--electric-blue);
}

/* ==========================================
   ヘッダー
   ========================================== */

.header {
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--primary-red);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo i {
    font-size: 1.5rem;
    color: var(--retro-yellow);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.logo h1 {
    font-size: 1.2rem;
    margin: 0;
}

.nav {
    display: flex;
    gap: 20px;
}

.nav a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav a:hover {
    color: var(--primary-red);
    background: rgba(229, 9, 20, 0.1);
}

/* ==========================================
   ヒーローセクション
   ========================================== */

.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: 
        linear-gradient(180deg, rgba(10, 10, 10, 0.7) 0%, var(--dark-bg) 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><rect width="100" height="100" fill="%23141414"/><circle cx="50" cy="50" r="40" fill="none" stroke="%23e50914" stroke-width="0.5" opacity="0.1"/></svg>');
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-upside-down);
    opacity: 0.3;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, transparent 0%, var(--dark-bg) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 60px 20px;
}

.hero-glitch {
    font-family: 'Creepster', cursive;
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 8px;
    margin-bottom: 20px;
    text-shadow: 
        0 0 10px var(--primary-red),
        0 0 20px var(--primary-red),
        0 0 30px var(--primary-red);
    animation: glitch 3s infinite;
}

@keyframes glitch {
    0%, 90%, 100% {
        transform: translate(0);
    }
    92% {
        transform: translate(-2px, 2px);
    }
    94% {
        transform: translate(2px, -2px);
    }
    96% {
        transform: translate(-2px, -2px);
    }
    98% {
        transform: translate(2px, 2px);
    }
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-card {
    background: rgba(20, 20, 20, 0.8);
    border: 2px solid var(--primary-red);
    border-radius: 12px;
    padding: 20px 30px;
    min-width: 150px;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-neon);
    border-color: var(--electric-blue);
}

.stat-card i {
    font-size: 2rem;
    color: var(--primary-red);
    margin-bottom: 10px;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================
   イントロセクション
   ========================================== */

.intro {
    background: var(--secondary-bg);
    padding: 60px 0;
    border-top: 1px solid var(--tertiary-bg);
    border-bottom: 1px solid var(--tertiary-bg);
}

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

.intro-content p {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.intro-content strong {
    color: var(--primary-red);
    font-weight: 700;
}

.intro-content em {
    color: var(--electric-blue);
    font-style: italic;
}

/* ==========================================
   アラートボックス
   ========================================== */

.alert-box {
    background: rgba(229, 9, 20, 0.1);
    border-left: 4px solid var(--primary-red);
    padding: 20px;
    margin: 30px 0;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.alert-box.warning {
    background: rgba(255, 214, 10, 0.1);
    border-left-color: var(--warning);
}

.alert-box i {
    font-size: 1.5rem;
    color: var(--primary-red);
    flex-shrink: 0;
    margin-top: 3px;
}

.alert-box.warning i {
    color: var(--warning);
}

.alert-box p,
.alert-box ul {
    margin: 0;
}

.alert-box h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

/* ==========================================
   目次セクション
   ========================================== */

.toc-section {
    background: var(--secondary-bg);
    padding: 60px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-red);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.section-title i {
    color: var(--electric-blue);
}

.toc {
    display: grid;
    gap: 15px;
    max-width: 900px;
    margin: 0 auto;
}

.toc-item a {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--tertiary-bg);
    padding: 20px;
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.toc-item a:hover {
    border-color: var(--primary-red);
    background: rgba(229, 9, 20, 0.1);
    transform: translateX(10px);
}

.toc-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-red);
    min-width: 40px;
}

.toc-text {
    color: var(--text-primary);
    font-weight: 500;
}

/* ==========================================
   メインコンテンツ
   ========================================== */

.main-content {
    padding: 60px 0;
}

.content-section {
    margin-bottom: 80px;
    animation: fadeInUp 0.6s ease;
}

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

.section-heading {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--primary-red);
    display: flex;
    align-items: center;
    gap: 20px;
}

.section-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.content-section h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 40px 0 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.content-section h3 i {
    color: var(--electric-blue);
}

.content-section h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 30px 0 15px;
}

.content-section p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.content-section strong {
    color: var(--primary-red);
    font-weight: 700;
}

.highlight-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--electric-blue);
    text-align: center;
    padding: 20px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 8px;
    margin: 30px 0;
}

/* ==========================================
   テーブル
   ========================================== */

.table-responsive {
    overflow-x: auto;
    margin: 30px 0;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--tertiary-bg);
}

.data-table thead {
    background: var(--gradient-primary);
}

.data-table thead th {
    padding: 15px;
    text-align: left;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-red);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: rgba(229, 9, 20, 0.1);
}

.data-table tbody tr.highlight-row {
    background: rgba(0, 212, 255, 0.1);
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid var(--secondary-bg);
    color: var(--text-secondary);
}

.data-table td strong {
    color: var(--text-primary);
}

/* バッジ */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-volume1 {
    background: var(--gradient-primary);
    color: var(--text-primary);
}

.badge-volume2 {
    background: var(--gradient-neon);
    color: var(--text-primary);
}

.badge-finale {
    background: linear-gradient(135deg, var(--retro-yellow) 0%, var(--neon-pink) 100%);
    color: var(--darker-bg);
}

/* ==========================================
   情報ボックス
   ========================================== */

.info-box {
    background: rgba(0, 212, 255, 0.1);
    border-left: 4px solid var(--info);
    padding: 20px;
    margin: 30px 0;
    border-radius: 8px;
}

.info-box i {
    color: var(--info);
    margin-right: 10px;
}

.info-box h4 {
    color: var(--info);
    margin-bottom: 15px;
}

.info-box ul {
    margin: 10px 0;
    padding-left: 20px;
}

.info-box li {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* ==========================================
   ハイライトボックス
   ========================================== */

.highlight-box {
    background: rgba(229, 9, 20, 0.05);
    border: 2px solid var(--primary-red);
    border-radius: 12px;
    padding: 25px;
    margin: 30px 0;
}

.highlight-box.alert {
    background: rgba(255, 214, 10, 0.05);
    border-color: var(--warning);
}

.highlight-box h4 {
    color: var(--primary-red);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.highlight-box.alert h4 {
    color: var(--warning);
}

.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    padding: 10px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.check-list i {
    color: var(--success);
    margin-top: 5px;
    flex-shrink: 0;
}

/* ==========================================
   ストーリータイムライン
   ========================================== */

.story-timeline {
    position: relative;
    margin: 40px 0;
    padding-left: 60px;
}

.story-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-marker {
    position: absolute;
    left: -51px;
    top: 0;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.timeline-content {
    background: var(--tertiary-bg);
    padding: 20px;
    border-radius: 8px;
    border-left: 3px solid var(--primary-red);
}

.timeline-content h4 {
    color: var(--primary-red);
    margin: 0 0 10px 0;
}

.timeline-content p {
    margin: 0;
    color: var(--text-secondary);
}

/* ==========================================
   引用ボックス
   ========================================== */

.quote-box {
    background: var(--tertiary-bg);
    border-left: 4px solid var(--electric-blue);
    padding: 25px;
    margin: 30px 0;
    border-radius: 8px;
    position: relative;
}

.quote-box.small {
    padding: 15px 20px;
    margin: 20px 0;
}

.quote-box i.fa-quote-left {
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 2rem;
    color: var(--electric-blue);
    opacity: 0.3;
}

.quote-box i.fa-quote-right {
    position: absolute;
    bottom: 10px;
    right: 10px;
    font-size: 2rem;
    color: var(--electric-blue);
    opacity: 0.3;
}

.quote-box p {
    margin: 5px 0;
    padding: 0 20px;
}

.quote-box p strong {
    color: var(--electric-blue);
}

/* ==========================================
   グリッドレイアウト
   ========================================== */

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.card {
    background: var(--tertiary-bg);
    border: 2px solid var(--secondary-bg);
    border-radius: 12px;
    padding: 25px;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--primary-red);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card h4 {
    color: var(--primary-red);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.card li {
    padding: 8px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--secondary-bg);
}

.card li:last-child {
    border-bottom: none;
}

.info-card {
    background: rgba(0, 212, 255, 0.05);
    border: 2px solid var(--info);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
}

.info-card i {
    font-size: 2.5rem;
    color: var(--info);
    margin-bottom: 15px;
}

.info-card h4 {
    color: var(--info);
    margin: 15px 0;
}

.info-card p,
.info-card ul {
    color: var(--text-secondary);
    text-align: left;
}

/* ミステリーボックス */
.mystery-box {
    background: var(--gradient-upside-down);
    border: 2px solid var(--upside-down);
    border-radius: 12px;
    padding: 25px;
}

.mystery-box h4 {
    color: var(--electric-blue);
    margin-bottom: 15px;
}

.mystery-box ul {
    list-style: none;
    padding: 0;
}

.mystery-box li {
    padding: 10px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mystery-box li:last-child {
    border-bottom: none;
}

/* ミステリーグリッド */
.mystery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.mystery-card {
    background: var(--tertiary-bg);
    border: 2px solid var(--upside-down);
    border-radius: 12px;
    padding: 20px;
    transition: all var(--transition-normal);
}

.mystery-card:hover {
    border-color: var(--electric-blue);
    box-shadow: var(--shadow-neon);
    transform: translateY(-5px);
}

.mystery-card h4 {
    color: var(--electric-blue);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mystery-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mystery-card li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================
   キャストセクション
   ========================================== */

.villain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.villain-card {
    background: linear-gradient(135deg, var(--demogorgon-red) 0%, var(--darker-bg) 100%);
    border: 2px solid var(--demogorgon-red);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: all var(--transition-normal);
}

.villain-card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(139, 0, 0, 0.5);
}

.villain-card h4 {
    color: var(--text-primary);
    margin-bottom: 15px;
}

.villain-card h4 i {
    color: var(--demogorgon-red);
    filter: drop-shadow(0 0 10px var(--demogorgon-red));
}

.villain-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 5px 0;
}

/* ==========================================
   見どころセクション
   ========================================== */

.duffer-comments {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.comment-card {
    background: var(--tertiary-bg);
    border-left: 4px solid var(--electric-blue);
    padding: 20px;
    border-radius: 8px;
    position: relative;
}

.comment-card i {
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 1.5rem;
    color: var(--electric-blue);
    opacity: 0.3;
}

.comment-card p {
    margin: 0;
    padding-left: 20px;
    font-style: italic;
    color: var(--text-secondary);
}

/* ==========================================
   制作情報
   ========================================== */

.production-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.location-box {
    background: var(--tertiary-bg);
    border: 2px solid var(--primary-red);
    border-radius: 12px;
    padding: 25px;
    margin: 30px 0;
}

.location-box h4 {
    color: var(--primary-red);
    margin-bottom: 15px;
}

.location-box ul {
    list-style: none;
    padding: 0;
}

.location-box li {
    padding: 10px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--secondary-bg);
}

.location-box li:last-child {
    border-bottom: none;
}

.comments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.comment-box {
    background: var(--tertiary-bg);
    border: 2px solid var(--electric-blue);
    border-radius: 12px;
    padding: 20px;
}

.comment-box h4 {
    color: var(--electric-blue);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.comment-box p {
    margin: 0;
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.95rem;
}

/* ==========================================
   おさらいセクション
   ========================================== */

.season-recap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.recap-card {
    background: var(--tertiary-bg);
    border: 2px solid var(--primary-red);
    border-radius: 12px;
    padding: 25px;
    transition: all var(--transition-normal);
}

.recap-card:hover {
    border-color: var(--electric-blue);
    transform: translateY(-5px);
    box-shadow: var(--shadow-neon);
}

.recap-card h4 {
    color: var(--primary-red);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.recap-card h4 i {
    color: var(--electric-blue);
}

.recap-card ul {
    list-style: none;
    padding: 0;
}

.recap-card li {
    padding: 10px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--secondary-bg);
}

.recap-card li:last-child {
    border-bottom: none;
}

.numbered-list {
    list-style: none;
    counter-reset: item;
    padding: 0;
}

.numbered-list li {
    counter-increment: item;
    padding: 15px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--secondary-bg);
}

.numbered-list li::before {
    content: counter(item);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: 50%;
    margin-right: 15px;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* ==========================================
   FAQセクション
   ========================================== */

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--tertiary-bg);
    border: 2px solid var(--secondary-bg);
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--primary-red);
}

.faq-question {
    padding: 25px;
    color: var(--text-primary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0;
    cursor: pointer;
}

.faq-question i {
    color: var(--primary-red);
    font-size: 1.5rem;
}

.faq-answer {
    padding: 0 25px 25px 25px;
}

.faq-answer p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.faq-answer ul {
    margin: 10px 0;
    padding-left: 20px;
}

.faq-answer li {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* ==========================================
   まとめセクション
   ========================================== */

.summary-section {
    background: var(--gradient-upside-down);
    padding: 60px 40px;
    border-radius: 20px;
    margin: 60px 0;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.summary-card {
    background: rgba(20, 20, 20, 0.8);
    border: 2px solid var(--primary-red);
    border-radius: 12px;
    padding: 25px;
    transition: all var(--transition-normal);
}

.summary-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-neon);
    border-color: var(--electric-blue);
}

.summary-card i {
    font-size: 2.5rem;
    color: var(--primary-red);
    margin-bottom: 15px;
    display: block;
}

.summary-card h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin: 15px 0;
}

.summary-card ul {
    list-style: none;
    padding: 0;
}

.summary-card li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.summary-card li:last-child {
    border-bottom: none;
}

.final-message {
    margin-top: 60px;
}

.final-message h3 {
    color: var(--electric-blue);
    font-size: 1.8rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.final-message p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.cta-box {
    background: var(--gradient-primary);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    margin-top: 40px;
    box-shadow: var(--shadow-lg);
}

.cta-box h4 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.large-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 20px 0;
}

.cta-box i {
    font-size: 3rem;
    color: var(--retro-yellow);
    margin-top: 20px;
    animation: pulse 2s infinite;
}

/* ==========================================
   フッター
   ========================================== */

.footer {
    background: var(--darker-bg);
    border-top: 2px solid var(--primary-red);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--primary-red);
    font-size: 1.2rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.footer-section li {
    margin-bottom: 12px;
}

.footer-section a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-red);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--tertiary-bg);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-icons a:hover {
    background: var(--primary-red);
    color: var(--text-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--tertiary-bg);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================
   フローティングボタン
   ========================================== */

.scroll-top,
.print-btn {
    position: fixed;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    z-index: 999;
}

.scroll-top {
    right: 30px;
}

.print-btn {
    right: 90px;
}

.scroll-top:hover,
.print-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-neon);
}

.scroll-top.show,
.print-btn.show {
    display: flex;
}

/* ==========================================
   レスポンシブデザイン
   ========================================== */

@media (max-width: 768px) {
    .hero-glitch {
        font-size: 2.5rem;
        letter-spacing: 4px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        gap: 15px;
    }
    
    .stat-card {
        min-width: 120px;
        padding: 15px 20px;
    }
    
    .nav {
        flex-direction: column;
        gap: 10px;
    }
    
    .section-heading {
        font-size: 1.6rem;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .section-number {
        width: 40px;
        height: 40px;
        min-width: auto;
        font-size: 1.1rem;
    }
    
    .story-timeline {
        padding-left: 40px;
    }
    
    .timeline-marker {
        left: -41px;
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .grid-2,
    .mystery-grid,
    .villain-grid,
    .duffer-comments,
    .production-info,
    .comments-grid,
    .season-recap,
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .scroll-top,
    .print-btn {
        width: 45px;
        height: 45px;
        bottom: 20px;
    }
    
    .scroll-top {
        right: 20px;
    }
    
    .print-btn {
        right: 75px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-glitch {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .logo h1 {
        font-size: 1rem;
    }
    
    .nav a {
        font-size: 0.9rem;
        padding: 6px 12px;
    }
    
    .section-heading {
        font-size: 1.4rem;
    }
    
    .content-section h3 {
        font-size: 1.3rem;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px 8px;
    }
}

/* ==========================================
   印刷スタイル
   ========================================== */

@media print {
    .header,
    .hero,
    .toc-section,
    .scroll-top,
    .print-btn,
    .footer,
    .reading-progress-bar {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .content-section {
        page-break-inside: avoid;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
}

/* ==========================================
   アクセシビリティ
   ========================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* フォーカス表示 */
a:focus,
button:focus {
    outline: 2px solid var(--electric-blue);
    outline-offset: 2px;
}

/* スクリーンリーダー専用テキスト */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}