/*
 * cognitive-speed.css
 * 音速インテリジェンス LP — Cognitive Speed
 *
 * 保存先:
 * /turning-point.today/public_html/wp-content/themes/cocoon-child-master/
 * cognitive-speed/cognitive-speed.css
 *
 * ─────────────────────────────────────────────────
 * 設計方針:
 *   · .cs-lp スコープで Cocoon CSS 完全遮断
 *   · CSS Custom Properties 全面使用
 *   · モバイルファースト + clamp() 流体タイポ
 *   · アニメーション: transform / opacity / filter のみ
 *   · CLS 対策: 全画像に width / height / aspect-ratio
 * ─────────────────────────────────────────────────
 */

/* ══════════════════════════════════════════════════
   0. ページ全体スコープ干渉リセット
   （Cocoon の entry-content / article 等を中和）
══════════════════════════════════════════════════ */
body.cs-lp-page .entry-content,
body.cs-lp-page article,
body.cs-lp-page .article-body,
body.cs-lp-page .singular-article-wrapper {
  max-width: none !important;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

body.cs-lp-page #sidebar,
body.cs-lp-page .sidebar,
body.cs-lp-page .cocoon-widget-area {
  display: none !important;
}

/* ══════════════════════════════════════════════════
   0-B. Cocoon テーブルスタイル強制リセット
   （Cocoon が thead th / tbody td に白背景を付与するケース対策）
══════════════════════════════════════════════════ */
body.cs-lp-page .cs-lp table,
body.cs-lp-page .cs-lp table thead,
body.cs-lp-page .cs-lp table tbody,
body.cs-lp-page .cs-lp table tr,
body.cs-lp-page .cs-lp table th,
body.cs-lp-page .cs-lp table td {
  background-color: transparent !important;
  border-color: rgba(100, 140, 80, 0.20) !important;
  color: inherit !important;
}

/* ══════════════════════════════════════════════════
   1. CSS Custom Properties — ブランドカラー（オリーブ/フォレスト系）
══════════════════════════════════════════════════ */
.cs-lp {
  /* ── ダーク基調（ディープフォレスト） ── */
  --cs-black:   #050a05;
  --cs-deep:    #080f08;
  --cs-forest:  #0c160c;
  --cs-panel:   #101d10;
  --cs-mid:     #162016;

  /* ── オリーブ / セージ / モスグリーン ── */
  --cs-moss:    #4a7a50;   /* プライマリアクセント（旧 --blue 相当）*/
  --cs-sage:    #72b87a;   /* グロー / ハイライト（旧 --cyan 相当）*/
  --cs-olive:   #7a9060;   /* セカンダリ */
  --cs-teal:    #3a8a68;   /* アクセント発光色 */

  /* ── ウォームアクセント ── */
  --cs-gold:    #c8a84a;   /* ゴールド */
  --cs-ivory:   #e4dcc0;   /* アイボリー */
  --cs-cream:   #f4f0e4;   /* クリーム */

  /* ── テキスト ── */
  --cs-text:    #cdd4c0;
  --cs-pale:    #bec8a8;
  --cs-muted:   #7a8870;
  --cs-white:   #f0ece2;

  /* ── システム ── */
  --cs-accent:  #c87850;
  --cs-mint:    #70c890;
  --cs-line:    rgba(100, 140, 80, 0.18);

  /* ── タイポグラフィ ── */
  --cs-font-serif:  'Noto Serif JP', 'YuMincho', '游明朝', serif;
  --cs-font-body:   'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --cs-font-mono:   'Space Mono', 'Courier New', monospace;
  --cs-font-italic: 'Cormorant Garamond', Georgia, serif;

  /* ── 余白 ── */
  --cs-section-py: clamp(3.5rem, 6vw, 5.5rem);
  --cs-wrap-px:    clamp(1.2rem, 5vw, 2.5rem);
  --cs-max-width:  900px;

  /* ── アニメーション ── */
  --cs-ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --cs-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ══════════════════════════════════════════════════
   2. LP ルートコンテナ
══════════════════════════════════════════════════ */
.cs-lp {
  background: var(--cs-black);
  color: var(--cs-text);
  font-family: var(--cs-font-body);
  font-weight: 300;
  line-height: 1.9;
  overflow-x: hidden;
  position: relative;
}

.cs-lp *,
.cs-lp *::before,
.cs-lp *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.cs-lp a {
  color: var(--cs-sage);
  text-decoration: none;
  transition: color 0.3s;
}
.cs-lp a:hover { color: var(--cs-ivory); }

.cs-lp strong { font-weight: 700; color: var(--cs-pale); }
.cs-lp em     { font-style: italic; }

/* ── ラッパー ── */
.cs-wrap {
  max-width: var(--cs-max-width);
  margin: 0 auto;
  padding: 0 var(--cs-wrap-px);
  position: relative;
  z-index: 1;
}

/* ══════════════════════════════════════════════════
   3. 進捗バー
══════════════════════════════════════════════════ */
#cs-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--cs-moss), var(--cs-sage));
  z-index: 200;
  transition: width 0.1s linear;
  transform-origin: left center;
}

/* ══════════════════════════════════════════════════
   4. 神経ネットワーク Canvas（背景）
══════════════════════════════════════════════════ */
#cs-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.28;
}

/* ══════════════════════════════════════════════════
   5. HERO セクション
══════════════════════════════════════════════════ */
.cs-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(5rem, 10vw, 8rem) var(--cs-wrap-px) clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

/* Hero 背景画像 */
.cs-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cs-hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.cs-hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(5, 10, 5, 0.70) 0%,
    rgba(5, 10, 5, 0.50) 40%,
    rgba(5, 10, 5, 0.75) 100%
  );
}

/* Hero テキスト */
.cs-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.cs-hero__eyebrow {
  font-family: var(--cs-font-mono);
  font-size: clamp(0.55rem, 1.5vw, 0.68rem);
  color: var(--cs-sage);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: cs-fadeUp 1s 0.3s var(--cs-ease-out) forwards;
}

.cs-hero__title {
  font-family: var(--cs-font-serif);
  font-weight: 200;
  font-size: clamp(3rem, 9vw, 7.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cs-white);
  margin-bottom: 1rem;
  opacity: 0;
  animation: cs-fadeUp 1.2s 0.5s var(--cs-ease-out) forwards;
}
.cs-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--cs-moss), var(--cs-sage));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cs-hero__subtitle {
  font-family: var(--cs-font-italic);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--cs-muted);
  margin-bottom: 2.8rem;
  opacity: 0;
  animation: cs-fadeUp 1s 0.8s var(--cs-ease-out) forwards;
}

.cs-hero__meta {
  display: flex;
  gap: clamp(1.5rem, 5vw, 3rem);
  justify-content: center;
  margin-bottom: 3.5rem;
  opacity: 0;
  animation: cs-fadeUp 1s 1s var(--cs-ease-out) forwards;
}

.cs-hero__stat { text-align: center; }

.cs-hero__stat-num {
  font-family: var(--cs-font-mono);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--cs-gold);
  display: block;
  line-height: 1;
  margin-bottom: 0.3rem;
}
.cs-hero__stat-label {
  font-family: var(--cs-font-mono);
  font-size: 0.62rem;
  color: var(--cs-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cs-hero__refs {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: cs-fadeUp 1s 1.2s var(--cs-ease-out) forwards;
}

.cs-ref-badge {
  font-family: var(--cs-font-mono);
  font-size: 0.58rem;
  color: var(--cs-muted);
  border: 1px solid rgba(100, 140, 80, 0.22);
  padding: 0.4rem 0.8rem;
  border-radius: 2px;
  letter-spacing: 0.08em;
  background: rgba(74, 122, 80, 0.06);
  transition: border-color 0.3s, color 0.3s;
}
.cs-ref-badge:hover {
  border-color: rgba(114, 184, 122, 0.4);
  color: var(--cs-sage);
}

/* スクロールヒント */
.cs-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  opacity: 0;
  animation: cs-fadeUp 1s 1.5s var(--cs-ease-out) forwards;
}
.cs-scroll-hint span {
  display: block;
  font-family: var(--cs-font-mono);
  font-size: 0.58rem;
  color: var(--cs-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.cs-scroll-arrow {
  width: 1px;
  height: 38px;
  background: linear-gradient(180deg, var(--cs-sage), transparent);
  margin: 0 auto;
  animation: cs-scrollPulse 2.2s ease-in-out infinite;
}

/* ══════════════════════════════════════════════════
   6. 章区切りライン
══════════════════════════════════════════════════ */
.cs-divider {
  height: 1px;
  background: var(--cs-line);
  margin: 0;
  position: relative;
  z-index: 1;
}
.cs-divider::after {
  content: '';
  position: absolute;
  left: 0;
  top: -1px;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--cs-moss), transparent);
}

/* ══════════════════════════════════════════════════
   7. セクション共通
══════════════════════════════════════════════════ */
.cs-section {
  padding: var(--cs-section-py) 0;
}

/* ══════════════════════════════════════════════════
   8. 章ヘッダー
══════════════════════════════════════════════════ */
.cs-chapter-header {
  margin-bottom: 3.5rem;
}
.cs-chapter-header--center {
  text-align: center;
}

.cs-marker {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.cs-marker--center {
  justify-content: center;
}
.cs-marker__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cs-moss);
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(74, 122, 80, 0.55);
}
.cs-marker__dot--gold {
  background: var(--cs-gold);
  box-shadow: 0 0 12px rgba(200, 168, 74, 0.55);
}
.cs-marker__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--cs-line), transparent);
  max-width: 200px;
}

.cs-chapter-num {
  font-family: var(--cs-font-mono);
  font-size: 0.62rem;
  color: var(--cs-moss);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  display: block;
}
.cs-chapter-num--gold { color: var(--cs-gold); }

.cs-chapter-title {
  font-family: var(--cs-font-serif);
  font-weight: 200;
  font-size: clamp(1.7rem, 4.5vw, 3rem);
  color: var(--cs-white);
  line-height: 1.28;
}
.cs-chapter-title--center { text-align: center; }

.cs-chapter-duration {
  display: inline-block;
  font-family: var(--cs-font-mono);
  font-size: 0.58rem;
  color: var(--cs-muted);
  letter-spacing: 0.15em;
  margin-top: 0.9rem;
  border: 1px solid rgba(100, 140, 80, 0.2);
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  background: rgba(74, 122, 80, 0.04);
}

/* ══════════════════════════════════════════════════
   9. 本文テキスト・見出し
══════════════════════════════════════════════════ */
.cs-lp h3 {
  font-family: var(--cs-font-serif);
  font-weight: 400;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--cs-pale);
  margin: 2.8rem 0 1.2rem;
  padding-left: 1rem;
  border-left: 2px solid var(--cs-moss);
  line-height: 1.5;
}

.cs-lp p {
  margin-bottom: 1.4rem;
  font-size: clamp(0.88rem, 2vw, 0.96rem);
  color: var(--cs-text);
  line-height: 1.95;
}

/* ══════════════════════════════════════════════════
   10. Callout（引用ブロック）
══════════════════════════════════════════════════ */
.cs-callout {
  position: relative;
  background: var(--cs-panel);
  border-left: 3px solid transparent;
  padding: 1.6rem 2rem;
  margin: 2.2rem 0;
  border-radius: 0 5px 5px 0;
  overflow: hidden;
}
.cs-callout::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cs-sage), var(--cs-moss));
}
.cs-callout::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74, 122, 80, 0.04), transparent 60%);
  pointer-events: none;
}
.cs-callout p {
  margin: 0;
  font-style: italic;
  color: var(--cs-pale);
  font-size: clamp(0.9rem, 2vw, 1.02rem);
  position: relative;
  z-index: 1;
}
.cs-callout-source {
  display: block;
  font-family: var(--cs-font-mono);
  font-size: 0.58rem;
  color: var(--cs-muted);
  letter-spacing: 0.1em;
  margin-top: 0.9rem;
  position: relative;
  z-index: 1;
}

/* ══════════════════════════════════════════════════
   11. Insight Box（知見ボックス）
══════════════════════════════════════════════════ */
.cs-insight-box {
  background: linear-gradient(135deg, rgba(74, 122, 80, 0.09), rgba(114, 184, 122, 0.05));
  border: 1px solid rgba(74, 122, 80, 0.28);
  border-radius: 7px;
  padding: 2rem 2.2rem;
  margin: 2.5rem 0;
  position: relative;
  overflow: hidden;
}
.cs-insight-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cs-sage), transparent);
}
.cs-label {
  font-family: var(--cs-font-mono);
  font-size: 0.58rem;
  color: var(--cs-sage);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}
.cs-insight-box p {
  margin: 0;
  color: var(--cs-white);
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  line-height: 1.85;
}

/* ══════════════════════════════════════════════════
   12. Warning Box（注意ボックス）
══════════════════════════════════════════════════ */
.cs-warning-box {
  background: rgba(200, 168, 74, 0.05);
  border: 1px solid rgba(200, 168, 74, 0.22);
  border-radius: 7px;
  padding: 1.8rem 2.2rem;
  margin: 2.5rem 0;
  position: relative;
  overflow: hidden;
}
.cs-warning-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cs-gold), transparent);
}
.cs-warning-box .cs-label { color: var(--cs-gold); }
.cs-warning-box p { margin: 0; color: var(--cs-text); }

/* ══════════════════════════════════════════════════
   13. テーブル
══════════════════════════════════════════════════ */
.cs-table-wrap {
  overflow-x: auto;
  margin: 2.5rem 0;
  -webkit-overflow-scrolling: touch;
  border-radius: 8px;
  border: 1px solid rgba(80, 120, 180, 0.22);      /* ゴールデンブルーボーダー */
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
}

.cs-lp table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(0.78rem, 1.8vw, 0.88rem);
  min-width: 480px;
}

/* ── ヘッダー行: 淡いゴールデンブルー ── */
.cs-lp thead th {
  font-family: var(--cs-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cs-pale);                           /* 変更: muted → pale で視認性UP */
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid rgba(80, 130, 200, 0.30);
  background: rgba(60, 100, 160, 0.22) !important; /* 淡いゴールデンブルー（ヘッダー） */
  white-space: nowrap;
}

/* ── ボディ行 ── */
.cs-lp tbody td {
  padding: 1rem 1.2rem;
  vertical-align: top;
  border-bottom: 1px solid rgba(80, 120, 180, 0.12);
  color: var(--cs-text);
  line-height: 1.7;
  background: rgba(50, 80, 130, 0.07) !important;  /* 淡いゴールデンブルー（奇数行） */
  transition: background 0.25s;
}

/* 偶数行: わずかに濃い淡いゴールデンブルー（ストライプ） */
.cs-lp tbody tr:nth-child(even) td {
  background: rgba(70, 110, 170, 0.12) !important;
}

/* ホバー */
.cs-lp tbody tr:hover td {
  background: rgba(100, 150, 220, 0.16) !important;
}

.cs-lp tbody td:first-child {
  color: var(--cs-pale);
  font-weight: 400;
}
.cs-cite {
  font-family: var(--cs-font-mono);
  font-size: 0.6rem;
  color: var(--cs-muted);
}

/* ══════════════════════════════════════════════════
   14. リスト
══════════════════════════════════════════════════ */
.cs-list {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
}
.cs-list li {
  padding: 0.75rem 0 0.75rem 2rem;
  border-bottom: 1px solid rgba(100, 140, 80, 0.08);
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  position: relative;
  color: var(--cs-text);
  line-height: 1.8;
}
.cs-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cs-sage);
  font-family: var(--cs-font-mono);
}
.cs-list li:last-child { border-bottom: none; }

/* ══════════════════════════════════════════════════
   15. Framework フェーズ
══════════════════════════════════════════════════ */
.cs-framework { margin: 3rem 0; }

.cs-phase {
  display: grid;
  grid-template-columns: 80px 1fr;
  border: 1px solid rgba(100, 140, 80, 0.14);
  border-bottom: none;
  background: var(--cs-panel);
  transition: border-color 0.3s var(--cs-ease-in-out);
  overflow: hidden;
}
.cs-phase:first-child { border-radius: 7px 7px 0 0; }
.cs-phase:last-child  {
  border-bottom: 1px solid rgba(100, 140, 80, 0.14);
  border-radius: 0 0 7px 7px;
}
.cs-phase:hover { border-color: rgba(74, 122, 80, 0.35); }

.cs-phase__num {
  background: rgba(74, 122, 80, 0.08);
  border-right: 1px solid rgba(100, 140, 80, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--cs-font-mono);
  font-size: 0.6rem;
  color: var(--cs-moss);
  letter-spacing: 0.1em;
  padding: 1.5rem;
  text-align: center;
  line-height: 1.5;
}
.cs-phase__content { padding: 1.5rem 2rem; }

.cs-phase__title {
  font-family: var(--cs-font-body);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--cs-white);
  margin-bottom: 0.8rem;
}
.cs-phase__content ul {
  list-style: none;
  padding: 0;
}
.cs-phase__content ul li {
  font-size: 0.83rem;
  color: var(--cs-muted);
  padding: 0.3rem 0 0.3rem 1.2rem;
  position: relative;
  line-height: 1.7;
}
.cs-phase__content ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--cs-moss);
  font-weight: 700;
}

/* ══════════════════════════════════════════════════
   16. Myth テーブル（誤解 vs 事実）
══════════════════════════════════════════════════ */
.cs-myth-table { margin: 2.5rem 0; }

.cs-myth-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(100, 140, 80, 0.14);
  margin-bottom: -1px;
  overflow: hidden;
}
.cs-myth-row:first-child  { border-radius: 7px 7px 0 0; }
.cs-myth-row:last-child   { border-radius: 0 0 7px 7px; }
.cs-myth-row--header .cs-myth-cell { background: rgba(255, 255, 255, 0.02); }

.cs-myth-cell {
  padding: 1rem 1.4rem;
  border-right: 1px solid rgba(100, 140, 80, 0.12);
  font-size: clamp(0.78rem, 1.8vw, 0.86rem);
  line-height: 1.65;
}
.cs-myth-cell:last-child { border-right: none; }
.cs-myth-cell--label {
  font-family: var(--cs-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cs-muted);
}
.cs-myth-cell--myth { color: rgba(200, 120, 80, 0.85); }
.cs-myth-cell--fact { color: var(--cs-mint); }

/* ══════════════════════════════════════════════════
   17. Speaker Note
══════════════════════════════════════════════════ */
.cs-speaker-note {
  background: rgba(200, 168, 74, 0.04);
  border: 1px dashed rgba(200, 168, 74, 0.2);
  border-radius: 4px;
  padding: 0.9rem 1.4rem;
  margin: 2rem 0;
  font-size: 0.78rem;
  color: rgba(200, 168, 74, 0.55);
  line-height: 1.7;
}
.cs-speaker-note::before {
  content: '📋 発表者注 ';
  font-family: var(--cs-font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
}

/* ══════════════════════════════════════════════════
   18. 画像 (Figure)
══════════════════════════════════════════════════ */
.cs-figure {
  margin: 2.8rem 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--cs-panel);
  border: 1px solid rgba(100, 140, 80, 0.14);
  transition: transform 0.5s var(--cs-ease-out),
              box-shadow 0.5s var(--cs-ease-out);
}
.cs-figure:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4),
              0 0 0 1px rgba(74, 122, 80, 0.2);
}
.cs-figure__img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}
.cs-figure--flow .cs-figure__img {
  aspect-ratio: 16 / 9;
}
.cs-figure__caption {
  padding: 0.8rem 1.2rem;
  font-family: var(--cs-font-mono);
  font-size: 0.6rem;
  color: var(--cs-muted);
  letter-spacing: 0.1em;
  border-top: 1px solid rgba(100, 140, 80, 0.1);
}

/* ══════════════════════════════════════════════════
   19. CTA ブロック
══════════════════════════════════════════════════ */
.cs-cta-block {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  text-align: center;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(74, 122, 80, 0.05) 50%,
    transparent
  );
  position: relative;
  z-index: 1;
}

.cs-cta-block--pre-epilogue {
  background: linear-gradient(
    180deg,
    transparent,
    rgba(74, 122, 80, 0.08) 50%,
    transparent
  );
}

.cs-cta-block--final {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: radial-gradient(
    ellipse at 50% 50%,
    rgba(74, 122, 80, 0.10) 0%,
    transparent 70%
  );
}

.cs-cta-block__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.cs-cta-block__heading {
  font-family: var(--cs-font-serif);
  font-weight: 200;
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--cs-pale);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.cs-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 1rem 2.8rem;
  border-radius: 3px;
  font-family: var(--cs-font-body);
  font-weight: 700;
  font-size: clamp(0.9rem, 2vw, 1rem);
  color: #fff;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  transition: opacity 0.35s, transform 0.35s var(--cs-ease-out),
              box-shadow 0.35s;
  min-width: 220px;
  text-align: center;
}
.cs-cta-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background 0.3s;
}
.cs-cta-btn:hover {
  opacity: 0.88;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  color: #fff;
}
.cs-cta-btn:hover::after {
  background: rgba(255, 255, 255, 0.06);
}
.cs-cta-btn--large {
  min-height: 60px;
  padding: 1.2rem 3.5rem;
  font-size: clamp(1rem, 2.5vw, 1.12rem);
}

.cs-cta-subtext {
  font-family: var(--cs-font-mono);
  font-size: 0.62rem;
  color: var(--cs-muted);
  letter-spacing: 0.12em;
  margin: 0;
}

/* ══════════════════════════════════════════════════
   20. EPILOGUE セクション
══════════════════════════════════════════════════ */
.cs-epilogue {
  padding: clamp(5rem, 10vw, 8rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cs-epilogue__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cs-epilogue__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}
.cs-epilogue__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(5, 10, 5, 0.88) 0%,
    rgba(5, 10, 5, 0.72) 40%,
    rgba(5, 10, 5, 0.90) 100%
  );
}

.cs-epilogue__inner {
  position: relative;
  z-index: 2;
}

.cs-epilogue-quote {
  font-family: var(--cs-font-serif);
  font-weight: 200;
  font-size: clamp(1.3rem, 3.5vw, 2.4rem);
  line-height: 1.65;
  color: var(--cs-white);
  margin: 2.5rem auto;
  max-width: 700px;
}
.cs-epilogue-quote em {
  font-style: normal;
  color: var(--cs-sage);
}

.cs-synthesis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  margin: 4rem 0;
  background: rgba(100, 140, 80, 0.14);
  border-radius: 8px;
  overflow: hidden;
}
.cs-synth-item {
  background: var(--cs-panel);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background 0.3s;
}
.cs-synth-item:hover {
  background: var(--cs-mid);
}
.cs-synth-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(74, 122, 80, 0.1);
  border: 1px solid rgba(74, 122, 80, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1rem;
}
.cs-synth-word {
  font-family: var(--cs-font-serif);
  font-size: 0.92rem;
  color: var(--cs-pale);
  margin-bottom: 0.5rem;
  display: block;
}
.cs-synth-desc {
  font-size: 0.74rem;
  color: var(--cs-muted);
  line-height: 1.65;
}

.cs-final-statement {
  max-width: 580px;
  margin: 4rem auto 0;
  padding: 3rem 2.5rem;
  background: var(--cs-panel);
  border: 1px solid rgba(100, 140, 80, 0.16);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}
.cs-final-statement::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cs-moss), var(--cs-gold), transparent);
}
.cs-final-statement p {
  font-family: var(--cs-font-serif);
  font-size: clamp(0.92rem, 2vw, 1.05rem);
  color: var(--cs-text);
  font-weight: 200;
  line-height: 2.1;
  margin: 0;
}
.cs-final-line {
  margin-top: 2rem;
  font-family: var(--cs-font-mono);
  font-size: 0.65rem;
  color: var(--cs-muted);
  letter-spacing: 0.12em;
  text-align: center;
}

.cs-epilogue-note {
  max-width: 520px;
  margin: 3rem auto 0;
}
.cs-epilogue-note p {
  font-size: 0.85rem;
  color: var(--cs-muted);
  line-height: 2;
  text-align: center;
}

/* ══════════════════════════════════════════════════
   21. REFERENCES
══════════════════════════════════════════════════ */
.cs-references {
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.cs-ref-title {
  font-family: var(--cs-font-mono);
  font-size: 0.62rem;
  color: var(--cs-muted);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--cs-line);
}

.cs-ref-item {
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(100, 140, 80, 0.06);
  font-size: 0.82rem;
  color: var(--cs-muted);
  line-height: 1.85;
}
.cs-ref-item strong { color: var(--cs-pale); font-weight: 400; }
.cs-ref-item a {
  color: var(--cs-moss);
  font-family: var(--cs-font-mono);
  font-size: 0.68rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s;
}
.cs-ref-item a:hover { color: var(--cs-sage); }

.cs-evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: rgba(100, 140, 80, 0.1);
  border-radius: 7px;
  overflow: hidden;
  margin-top: 3rem;
}
.cs-ev-cell {
  background: var(--cs-panel);
  padding: 1.4rem 1rem;
  text-align: center;
}
.cs-ev-level {
  font-family: var(--cs-font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}
.cs-ev-level--strong  { color: var(--cs-mint); }
.cs-ev-level--mid     { color: var(--cs-sage); }
.cs-ev-level--limited { color: var(--cs-gold); }
.cs-ev-level--caution { color: var(--cs-accent); }
.cs-ev-desc {
  font-size: 0.73rem;
  color: var(--cs-muted);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════
   22. アニメーション
══════════════════════════════════════════════════ */

/* 初期状態（IntersectionObserver 前） */
.cs-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity  0.85s var(--cs-ease-out),
    transform 0.85s var(--cs-ease-out);
}
.cs-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 遅延バリアント */
.cs-reveal--delay-1 { transition-delay: 0.1s; }
.cs-reveal--delay-2 { transition-delay: 0.2s; }
.cs-reveal--delay-3 { transition-delay: 0.3s; }

/* Hero アニメーション */
@keyframes cs-fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes cs-scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.12); }
}

/* ══════════════════════════════════════════════════
   23. レスポンシブ
══════════════════════════════════════════════════ */

/* Tablet: 768px ─ */
@media (min-width: 768px) {
  .cs-myth-row {
    grid-template-columns: 1fr 1fr;
  }
}


/* ──────────────────────────────────────────────
   Tablet 専用: synthesis-grid 明示 2列
   （480px〜768px: 2+2+1 → 5番目を中央揃えに）
────────────────────────────────────────────── */
@media (min-width: 480px) and (max-width: 768px) {
  .cs-synthesis-grid {
    grid-template-columns: repeat(2, 1fr);
    justify-items: stretch;
  }
  /* タブレット: 5番目（AI）を中央配置 */
  .cs-synth-item:nth-child(5) {
    grid-column: 1 / -1;          /* 2列全幅 */
    max-width: 50%;
    margin: 0 auto;
    justify-self: center;
  }
}

/* ──────────────────────────────────────────────
   PC: synthesis-grid 3列固定（上段3段＋下段2段）
   （769px 以上）
────────────────────────────────────────────── */
@media (min-width: 769px) {
  .cs-synthesis-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  /* PC: 5番目（AI）を下段中央（2列目）に配置 */
  .cs-synth-item:nth-child(5) {
    grid-column: 2;
  }
}


/* SP: ～767px */
@media (max-width: 767px) {
  .cs-hero__meta    { gap: 1.5rem; }
  .cs-hero__refs    { gap: 0.5rem; }

  /* Phase グリッド */
  .cs-phase {
    grid-template-columns: 60px 1fr;
  }
  .cs-phase__num { font-size: 0.55rem; padding: 1rem; }
  .cs-phase__content { padding: 1.2rem 1.4rem; }

  /* Myth テーブル */
  .cs-myth-row {
    grid-template-columns: 1fr;
  }
  .cs-myth-cell {
    border-right: none;
    border-bottom: 1px solid rgba(100, 140, 80, 0.12);
  }
  .cs-myth-cell:last-child { border-bottom: none; }

  /* テーブル横スクロール hint */
  .cs-table-wrap::after {
    content: '← スクロールで全体表示 →';
    display: block;
    font-size: 0.65rem;
    color: var(--cs-muted);
    text-align: center;
    padding: 0.5rem 0 0;
    font-family: var(--cs-font-mono);
    letter-spacing: 0.08em;
  }

  /* Synthesis グリッド (スマホ: ~767px は 2列維持、PC mediaが優先) */
  .cs-synthesis-grid {
    grid-template-columns: 1fr 1fr;
  }
  /* スマホ: 5番目（AI）を2列の中央に（1列幅・左右auto） */
  .cs-synth-item:nth-child(5) {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
    justify-self: center;
  }

  /* Evidence グリッド */
  .cs-evidence-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* CTA */
  .cs-cta-btn {
    width: 100%;
    max-width: 360px;
  }

  /* Final statement */
  .cs-final-statement {
    padding: 2rem 1.5rem;
  }
}

/* 極小 SP: ～374px */
@media (max-width: 374px) {
  .cs-synthesis-grid { grid-template-columns: 1fr; }
  .cs-evidence-grid  { grid-template-columns: 1fr; }
}

/* タップ領域最低 44px 保証 */
.cs-cta-btn,
.cs-lp a {
  min-height: 44px;
}

/* ══════════════════════════════════════════════════
   24. アクセシビリティ
══════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .cs-lp *,
  .cs-lp *::before,
  .cs-lp *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .cs-reveal {
    opacity: 1;
    transform: none;
  }
}

/* ══════════════════════════════════════════════════
   25. プリント
══════════════════════════════════════════════════ */
@media print {
  #cs-progress,
  #cs-canvas,
  .cs-hero__bg,
  .cs-epilogue__bg,
  .cs-scroll-hint {
    display: none !important;
  }
  .cs-lp { background: #fff; color: #000; }
  .cs-chapter-title, .cs-hero__title { color: #000; }
}