/* ==========================================================================
   クラファン物販・独占契約マスター講座 セールスLP
   - スマホファースト（375px基準・横スクロールゼロ）
   - ダークテーマ: 深いネイビー #0F172A 系 → 紫系の多層グラデーション
   - CTA はアンバー〜ゴールド系グラデーション＋呼吸アニメ（ページ内で唯一の強い光）
   - アニメーションは CSS 主体 / prefers-reduced-motion で無効化
   ========================================================================== */

:root {
  --bg: #0F172A;
  --bg-deep: #0B1222;
  --bg-violet: #15122E;
  --card: #1B2440;
  --card-soft: #20294A;
  --line: rgba(148, 163, 184, 0.16);
  --line-strong: rgba(148, 163, 184, 0.30);
  --text: #E2E8F0;
  --text-sub: #94A3B8;
  --accent: #3B82F6;
  --accent-cyan: #22D3EE;
  --violet: #8B5CF6;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --green: #34D399;
  --green-deep: #10B981;
  --green-soft: rgba(52, 211, 153, 0.10);
  --amber: #FBBF24;
  --amber-deep: #F59E0B;
  --amber-soft: rgba(251, 191, 36, 0.10);
  --danger: #F87171;
  --radius: 16px;
  --shadow-deep: 0 18px 36px -16px rgba(2, 6, 23, 0.8);
  --shadow-blue: 0 18px 36px -14px rgba(59, 130, 246, 0.35);
  --shadow-cyan: 0 18px 36px -14px rgba(34, 211, 238, 0.30);
  --shadow-violet: 0 18px 36px -14px rgba(139, 92, 246, 0.35);
  --shadow-amber: 0 18px 36px -14px rgba(245, 158, 11, 0.40);
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  font-size: 15.5px;
  line-height: 1.95;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
  overflow-x: hidden;
}

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

a {
  color: var(--accent-cyan);
}

p {
  margin: 0 0 18px;
}

strong {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   共通レイアウト
   -------------------------------------------------------------------------- */
.container {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  position: relative;
  overflow: hidden;
  padding: 64px 0;
  background: linear-gradient(168deg, #0F172A 0%, #111A36 55%, #14132F 100%);
}

/* 交互に角度・色味の違う多層グラデーション */
.section--alt {
  background: linear-gradient(206deg, #0B1222 0%, #121233 52%, #0E1B33 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* セクションごとの光彩（::before）と装飾ライン（::after） */
.section::before {
  content: '';
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.13), transparent 65%);
  top: -240px;
  right: -200px;
}

.section--alt::before {
  background: radial-gradient(circle, rgba(139, 92, 246, 0.14), transparent 65%);
  top: auto;
  right: auto;
  bottom: -260px;
  left: -220px;
}

.sec-foryou::before {
  background: radial-gradient(circle, rgba(34, 211, 238, 0.10), transparent 65%);
  top: -200px;
  left: -220px;
  right: auto;
}

.sec-curriculum {
  background: linear-gradient(192deg, #14132F 0%, #0F172A 45%, #101D3C 100%);
}

.sec-case {
  background: linear-gradient(150deg, #101D3C 0%, #0F172A 50%, #15122E 100%);
}

.sec-price {
  background: linear-gradient(214deg, #15122E 0%, #0F172A 48%, #0B1222 100%);
}

.sec-price::before {
  background: radial-gradient(circle, rgba(251, 191, 36, 0.08), transparent 60%);
  top: -180px;
  right: -180px;
}

.section--alt::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.35), rgba(139, 92, 246, 0.35), transparent);
  pointer-events: none;
}

/* 英語キッカー（小さな英字）＋日本語大見出しの型 */
.section__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.section__eyebrow::before,
.section__eyebrow::after {
  content: '';
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.7));
}

.section__eyebrow::after {
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.7), transparent);
}

.section__title {
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.55;
  text-align: center;
  color: #FFFFFF;
}

.section__lead {
  text-align: center;
  color: var(--text-sub);
  font-size: 14.5px;
  margin: 0 auto 36px;
  max-width: 560px;
}

/* 蛍光マーカー（重要フレーズの下半分ハイライト） */
.marker {
  background: linear-gradient(transparent 60%, rgba(251, 191, 36, 0.40) 60%);
  padding: 0 0.08em;
  border-radius: 2px;
}

strong.marker {
  color: #FFFFFF;
}

/* 数字大・単位小 */
.num {
  font-size: 1.9em;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  vertical-align: -0.06em;
}

/* スクロール出現（JSが .reveal を付与 → .is-visible で表示） */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   CTA ボタン（呼吸アニメ＋同期グロー）
   -------------------------------------------------------------------------- */
.cta-block {
  text-align: center;
  margin-top: 40px;
}

@keyframes ctaBreath {
  0%, 100% {
    transform: scale(1);
    box-shadow:
      0 14px 30px -10px rgba(245, 158, 11, 0.42),
      0 0 0 0 rgba(251, 191, 36, 0.0);
  }
  50% {
    transform: scale(1.045);
    box-shadow:
      0 22px 48px -12px rgba(245, 158, 11, 0.62),
      0 0 34px 3px rgba(251, 191, 36, 0.30);
  }
}

.btn-cta {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 100%;
  max-width: 420px;
  padding: 18px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, #D97706 0%, var(--amber-deep) 35%, var(--amber) 75%, #FDE68A 100%);
  color: #1F1300;
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  text-decoration: none;
  box-shadow: 0 14px 30px -10px rgba(245, 158, 11, 0.42);
  animation: ctaBreath 1.9s ease-in-out infinite;
  transition: filter 0.15s ease;
}

.btn-cta:hover {
  animation-play-state: paused;
  filter: brightness(1.07);
}

.btn-cta__sub {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.85;
}

.cta-block__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--text-sub);
}

/* --------------------------------------------------------------------------
   スマホ用 画面下部固定CTAバー（ヒーロー通過後に出現 / PC幅では非表示）
   -------------------------------------------------------------------------- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  padding: 22px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(180deg, rgba(11, 18, 34, 0) 0%, rgba(11, 18, 34, 0.94) 45%);
  transform: translateY(110%);
  transition: transform 0.35s var(--ease-out);
  pointer-events: none;
}

.sticky-cta.is-shown {
  transform: translateY(0);
  pointer-events: auto;
}

.btn-cta--sticky {
  flex-direction: row;
  align-items: baseline;
  gap: 10px;
  max-width: 520px;
  margin: 0 auto;
  padding: 14px 22px;
  font-size: 16px;
}

.btn-cta--sticky .btn-cta__sub {
  font-size: 12.5px;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   1. ファーストビュー
   -------------------------------------------------------------------------- */
@keyframes orbDrift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(46px, 34px, 0) scale(1.14);
  }
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 62% at 50% -12%, rgba(59, 130, 246, 0.26), transparent 70%),
    radial-gradient(ellipse 56% 42% at 88% 16%, rgba(139, 92, 246, 0.20), transparent 70%),
    radial-gradient(ellipse 50% 36% at 8% 78%, rgba(34, 211, 238, 0.10), transparent 70%),
    linear-gradient(196deg, #0B1222 0%, #111A36 52%, #171430 100%);
  border-bottom: 1px solid var(--line);
  padding: 60px 0 52px;
  text-align: center;
}

/* ゆっくり動く光彩（控えめ・CSSのみ） */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(14px);
}

.hero::before {
  width: 520px;
  height: 520px;
  top: -240px;
  left: -160px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.30), transparent 64%);
  animation: orbDrift 17s ease-in-out infinite alternate;
}

.hero::after {
  width: 460px;
  height: 460px;
  top: 34%;
  right: -200px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.26), transparent 64%);
  animation: orbDrift 22s ease-in-out infinite alternate-reverse;
}

.hero__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: 999px;
  padding: 6px 18px;
  margin-bottom: 24px;
}

.hero__title {
  margin: 0 0 16px;
  font-size: 28px;
  font-weight: 900;
  line-height: 1.5;
  color: #FFFFFF;
}

.hero__title em {
  font-style: normal;
  display: inline-block; /* 「独占契約」が途中で改行されないように */
  background: linear-gradient(120deg, #7DD3FC 0%, var(--accent-cyan) 55%, #A5B4FC 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  margin: 0 auto 32px;
  max-width: 560px;
  font-size: 15.5px;
  line-height: 2;
  color: var(--text);
}

/* 実績バッジ → 統計カード型（数字大・単位小） */
.hero__badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-width: 560px;
  margin: 0 auto 32px;
}

.stat-badge {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, rgba(30, 41, 59, 0.92), rgba(21, 18, 46, 0.92));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 15px 8px 13px;
  box-shadow: var(--shadow-deep);
}

.stat-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan), var(--violet));
}

.stat-badge__label {
  display: block;
  font-size: 11px;
  color: var(--text-sub);
  line-height: 1.5;
  margin-bottom: 6px;
}

.stat-badge__value {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}

.stat-badge__value em {
  font-style: normal;
  color: #FFFFFF;
}

.stat-badge__value .num {
  font-size: 29px;
  background: linear-gradient(120deg, #BAE6FD 0%, var(--accent-cyan) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-right: 1px;
}

.hero__price {
  margin: 0 0 22px;
  font-size: 13.5px;
  color: var(--text-sub);
}

.hero__price strong {
  font-size: 15px;
  color: #FFFFFF;
  margin: 0 4px;
}

.hero__price .num {
  font-size: 30px;
  margin-right: 2px;
}

/* --------------------------------------------------------------------------
   2. 共感と問題提起
   -------------------------------------------------------------------------- */
.check-list {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  position: relative;
  background: linear-gradient(150deg, var(--card), rgba(21, 18, 46, 0.85));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 16px 15px 50px;
  font-size: 14.5px;
  line-height: 1.8;
  box-shadow: 0 10px 24px -16px rgba(2, 6, 23, 0.9);
}

/* チェックは自作SVG（data URI） */
.check-list li::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 17px;
  width: 23px;
  height: 23px;
  border-radius: 8px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B1222' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7.5'/%3E%3C/svg%3E") center / 13px 13px no-repeat,
    linear-gradient(135deg, var(--accent), var(--accent-cyan));
  box-shadow: 0 6px 14px -6px rgba(34, 211, 238, 0.6);
}

.reason-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 30px;
}

.reason-card {
  position: relative;
  background: linear-gradient(160deg, var(--card) 0%, rgba(21, 18, 46, 0.9) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow-blue);
  overflow: hidden;
}

.reason-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan), var(--violet));
}

.reason-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.22), rgba(139, 92, 246, 0.22));
  border: 1px solid var(--line-strong);
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.reason-card__icon svg {
  width: 24px;
  height: 24px;
}

.reason-card__num {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}

.reason-card__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
}

.reason-card p:last-child {
  margin-bottom: 0;
  font-size: 14.5px;
  color: var(--text);
}

/* --------------------------------------------------------------------------
   3. 解決の流れ（図解・SVGアイコン付き）
   -------------------------------------------------------------------------- */
.flow-map {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 540px;
  margin: 0 auto;
}

.flow-step {
  position: relative;
  background: linear-gradient(150deg, var(--card), rgba(21, 18, 46, 0.9));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 18px 52px 18px 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  box-shadow: 0 14px 30px -18px rgba(2, 6, 23, 0.9);
}

.flow-step__icon {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(139, 92, 246, 0.25));
  border: 1px solid var(--line-strong);
  color: var(--accent-cyan);
  margin-top: 2px;
}

.flow-step__icon svg {
  width: 24px;
  height: 24px;
}

.flow-step__num {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  color: #0B1222;
  font-weight: 900;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 16px -8px rgba(34, 211, 238, 0.7);
}

.flow-step__title {
  margin: 0 0 4px;
  font-size: 16.5px;
  font-weight: 700;
  color: #FFFFFF;
}

.flow-step__title small {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-cyan);
  margin-left: 8px;
}

.flow-step__desc {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-sub);
  line-height: 1.8;
}

.flow-arrow {
  text-align: center;
  color: var(--accent-cyan);
  font-size: 15px;
  line-height: 1;
  padding: 7px 0;
  text-shadow: 0 0 12px rgba(34, 211, 238, 0.6);
}

.flow-note {
  max-width: 540px;
  margin: 28px auto 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.14), rgba(139, 92, 246, 0.14));
  border: 1px solid rgba(59, 130, 246, 0.45);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 14px;
  text-align: center;
  box-shadow: var(--shadow-blue);
}

.flow-note p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   4. 教材内容（章一覧）
   -------------------------------------------------------------------------- */
.chapter-table {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chapter-row {
  background: linear-gradient(155deg, var(--card), rgba(15, 23, 42, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: border-color 0.25s ease;
}

.chapter-row:hover {
  border-color: rgba(34, 211, 238, 0.45);
}

.chapter-row--appendix {
  border-color: var(--green-deep);
  background: linear-gradient(155deg, rgba(16, 185, 129, 0.12), rgba(15, 23, 42, 0.9));
}

.chapter-row__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.chapter-row__label {
  flex: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #0B1222;
  background: linear-gradient(135deg, #7DD3FC, var(--accent-cyan));
  border-radius: 7px;
  padding: 2px 10px;
}

.chapter-row--appendix .chapter-row__label {
  color: #06281C;
  background: linear-gradient(135deg, var(--green), #6EE7B7);
}

.chapter-row__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.6;
}

.chapter-row__goal {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-sub);
  line-height: 1.8;
  padding-left: 18px;
  position: relative;
}

/* ▸ を自作SVG三角に */
.chapter-row__goal::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 9px;
  height: 10px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 9 10' fill='%2322D3EE'%3E%3Cpath d='M0 0l9 5-9 5z'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* --------------------------------------------------------------------------
   5. ツール特典（ブラウザ風フレーム＋立体傾き）
   -------------------------------------------------------------------------- */
.tool-cards {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.tool-card {
  position: relative;
  background: linear-gradient(160deg, var(--card), rgba(21, 18, 46, 0.92));
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-deep);
}

.tool-card__shot {
  padding: 0 18px;
  margin-top: -26px;
}

/* ブラウザ風フレーム（上部に丸3つ） */
.browser-frame {
  background: #0B1222;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  overflow: hidden;
}

.browser-frame__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  background: linear-gradient(180deg, #1A2342, #141C36);
  border-bottom: 1px solid var(--line);
}

.browser-frame__bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.browser-frame__bar span:nth-child(1) { background: #F87171; }
.browser-frame__bar span:nth-child(2) { background: #FBBF24; }
.browser-frame__bar span:nth-child(3) { background: #34D399; }

/* スクリーンショットは「実物の証拠」のため正面・水平表示（傾きなし）。フレームと色付き影は維持 */
.tool-card--mou .browser-frame {
  box-shadow: 0 18px 36px -16px rgba(59, 130, 246, 0.38), 0 18px 36px -14px rgba(2, 6, 23, 0.8);
}

.tool-card--mc .browser-frame {
  box-shadow: 0 18px 36px -16px rgba(139, 92, 246, 0.38), 0 18px 36px -14px rgba(2, 6, 23, 0.8);
}

.tool-card__body {
  padding: 24px 22px 26px;
}

.tool-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #0B1222;
  background: linear-gradient(135deg, #7DD3FC, var(--accent-cyan));
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 12px;
  box-shadow: 0 8px 18px -8px rgba(34, 211, 238, 0.6);
}

.tool-card__tag svg {
  width: 14px;
  height: 14px;
}

.tool-card__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.6;
}

.tool-card__pill {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--green);
  border: 1px solid var(--green-deep);
  background: var(--green-soft);
  border-radius: 999px;
  padding: 1px 10px;
  margin-left: 8px;
  vertical-align: middle;
  white-space: nowrap;
}

.tool-card__body p {
  font-size: 14.5px;
  margin-bottom: 12px;
}

.tool-card__body p:last-child {
  margin-bottom: 0;
}

.tool-card__note {
  background: rgba(11, 18, 34, 0.8);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-sub);
}

/* --------------------------------------------------------------------------
   6. 事例・感想
   -------------------------------------------------------------------------- */
.case-photo {
  margin: 0 0 28px;
}

.case-photo img {
  border-radius: 18px;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-blue);
}

.case-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}

.case-card {
  position: relative;
  background: linear-gradient(160deg, var(--card), rgba(21, 18, 46, 0.9));
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent-cyan);
  border-radius: var(--radius);
  padding: 22px 22px;
  box-shadow: var(--shadow-cyan);
}

.case-card__name {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.case-card p {
  margin: 0;
  font-size: 14.5px;
}

.case-card__meta {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-sub);
}

/* 成果非保証の注記（目立たせる） */
.disclaimer {
  background: var(--amber-soft);
  border: 1.5px solid var(--amber-deep);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #FDE68A;
  text-align: center;
}

.disclaimer p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   7. 講師プロフィール（写真＋左右非対称）
   -------------------------------------------------------------------------- */
.profile-card {
  position: relative;
  background: linear-gradient(165deg, var(--card) 0%, rgba(21, 18, 46, 0.94) 100%);
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  padding: 26px 24px;
  box-shadow: var(--shadow-violet);
}

.profile-card__photo {
  max-width: 250px;
  margin: 0 auto 22px;
}

.profile-card__photo img {
  border-radius: 20px;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-cyan);
}

.profile-card__name {
  margin: 0 0 2px;
  font-size: 20px;
  font-weight: 900;
  color: #FFFFFF;
}

.profile-card__role {
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
}

.profile-card p {
  font-size: 14.5px;
}

.fact-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.fact-list li {
  position: relative;
  padding-left: 28px;
  font-size: 14.5px;
}

/* ■ を自作SVGダイヤに */
.fact-list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.52em;
  width: 13px;
  height: 13px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 13 13'%3E%3Crect x='2.6' y='2.6' width='7.8' height='7.8' rx='1.4' transform='rotate(45 6.5 6.5)' fill='%2322D3EE'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* --------------------------------------------------------------------------
   8. 価格と含まれるもの
   -------------------------------------------------------------------------- */
.price-card {
  position: relative;
  background: linear-gradient(170deg, var(--card), rgba(21, 18, 46, 0.95));
  border: 1px solid rgba(251, 191, 36, 0.45);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-amber);
}

.price-card__head {
  position: relative;
  background:
    radial-gradient(ellipse 80% 120% at 50% -30%, rgba(251, 191, 36, 0.16), transparent 70%),
    linear-gradient(135deg, rgba(59, 130, 246, 0.22), rgba(139, 92, 246, 0.16));
  border-bottom: 1px solid var(--line);
  text-align: center;
  padding: 28px 20px 24px;
}

.price-card__product {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.price-card__price {
  margin: 0;
  font-size: 15px;
  color: var(--text-sub);
}

.price-card__price strong {
  font-size: 46px;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #FDE68A 0%, var(--amber) 55%, var(--amber-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-right: 4px;
  line-height: 1.2;
}

.price-card__body {
  padding: 26px 22px 28px;
}

.included-title {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-sub);
}

.included-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.included-list li {
  position: relative;
  padding: 13px 14px 13px 46px;
  background: rgba(11, 18, 34, 0.8);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 14.5px;
  line-height: 1.7;
}

.included-list li::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 15px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2306281C' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7.5'/%3E%3C/svg%3E") center / 12px 12px no-repeat,
    linear-gradient(135deg, var(--green), var(--green-deep));
  box-shadow: 0 6px 14px -6px rgba(16, 185, 129, 0.6);
}

.terms-box {
  background: rgba(11, 18, 34, 0.8);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 14px;
}

.terms-box__title {
  margin: 0 0 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.terms-box p,
.terms-box ul {
  margin: 0;
  font-size: 13.5px;
  color: var(--text);
}

.terms-box ul {
  padding-left: 20px;
}

.terms-box li {
  margin-bottom: 4px;
}

.terms-box li:last-child {
  margin-bottom: 0;
}

.terms-box--upgrade {
  border-color: var(--green-deep);
}

.terms-box--upgrade .terms-box__title {
  color: var(--green);
}

/* --------------------------------------------------------------------------
   9. FAQ（アコーディオン）
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: linear-gradient(155deg, var(--card), rgba(15, 23, 42, 0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.faq-item.is-open {
  border-color: rgba(34, 211, 238, 0.45);
}

.faq-item__q {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: none;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
  text-align: left;
  padding: 16px 18px;
  cursor: pointer;
}

.faq-item__q::before {
  content: 'Q';
  flex: none;
  width: 27px;
  height: 27px;
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(139, 92, 246, 0.25));
  border: 1px solid var(--line-strong);
  color: var(--accent-cyan);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.faq-item__icon {
  flex: none;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  color: var(--accent-cyan);
}

.faq-item__icon svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s ease;
}

.faq-item.is-open .faq-item__icon svg {
  transform: rotate(45deg);
}

.faq-item__a {
  display: none;
  padding: 0 18px 18px 57px;
  font-size: 14.5px;
  color: var(--text);
}

.faq-item.is-open .faq-item__a {
  display: block;
}

.faq-item__a p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   最下部CTA（実写背景＋暗オーバーレイ）・フッター
   -------------------------------------------------------------------------- */
.final-cta {
  text-align: center;
  background:
    linear-gradient(196deg, rgba(11, 18, 34, 0.90) 0%, rgba(21, 18, 46, 0.92) 55%, rgba(11, 18, 34, 0.96) 100%),
    url('../img/seminar-room.jpg') center 30% / cover no-repeat;
  border-top: 1px solid var(--line);
}

.final-cta::before {
  background: radial-gradient(circle, rgba(251, 191, 36, 0.10), transparent 60%);
  top: -200px;
  left: 50%;
  right: auto;
  margin-left: -280px;
}

.final-cta__title {
  margin: 0 0 16px;
  font-size: 23px;
  font-weight: 900;
  line-height: 1.6;
  color: #FFFFFF;
}

.final-cta__lead {
  margin: 0 auto 8px;
  max-width: 540px;
  font-size: 14.5px;
  color: var(--text);
}

.site-footer {
  background: linear-gradient(180deg, var(--bg-deep), #080D1A);
  border-top: 1px solid var(--line);
  padding: 34px 0 44px;
  text-align: center;
}

.site-footer__links {
  margin: 0 0 14px;
  font-size: 13.5px;
}

.site-footer__links a {
  color: var(--accent-cyan);
  text-decoration: underline;
}

.site-footer__note {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--text-sub);
  line-height: 1.8;
}

.site-footer__copy {
  margin: 0;
  font-size: 12px;
  color: var(--text-sub);
}

/* --------------------------------------------------------------------------
   タブレット以上（680px〜）
   -------------------------------------------------------------------------- */
@media (min-width: 680px) {
  body {
    font-size: 16px;
  }

  .section {
    padding: 92px 0;
  }

  .section__title {
    font-size: 29px;
  }

  .hero {
    padding: 96px 0 80px;
  }

  .hero__title {
    font-size: 40px;
  }

  .hero__lead {
    font-size: 17px;
  }

  .hero__badges {
    grid-template-columns: repeat(4, 1fr);
    max-width: 760px;
  }

  .stat-badge__value .num {
    font-size: 32px;
  }

  /* PC幅では下部固定CTAバーを出さない */
  .sticky-cta {
    display: none;
  }

  /* 共感: 2カラム左右非対称（カードを互い違いに） */
  .reason-cards {
    flex-direction: row;
    align-items: flex-start;
  }

  .reason-card {
    flex: 1;
  }

  .reason-card:nth-child(2) {
    margin-top: 26px;
  }

  /* 章一覧: 2カラムグリッド（付録は全幅） */
  .chapter-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .chapter-row--appendix {
    grid-column: 1 / -1;
  }

  /* ツール: フレームをカードから食み出させ、傾きを強める */
  .tool-cards {
    gap: 72px;
  }

  .tool-card__shot {
    padding: 0 30px;
    margin-top: -36px;
  }

  .tool-card--mou .tool-card__shot {
    margin-right: -14px;
  }

  .tool-card--mc .tool-card__shot {
    margin-left: -14px;
  }

  /* PC幅でもスクリーンショットは正面・水平表示（傾きなし） */

  .tool-card__body {
    padding: 26px 30px 30px;
  }

  /* 事例: 写真を左に食み出させる（非対称） */
  .case-photo {
    width: 106%;
    margin-left: -6%;
  }

  .case-cards {
    flex-direction: row;
    align-items: stretch;
  }

  .case-card {
    flex: 1;
  }

  /* プロフィール: 写真左・本文右の非対称グリッド＋写真の食み出し */
  .profile-card {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 30px;
    align-items: start;
    padding: 34px 36px 34px 30px;
  }

  .profile-card__photo {
    max-width: none;
    margin: -58px 0 0 -52px;
  }

  .price-card__body {
    padding: 32px 36px 36px;
  }

  .price-card__price strong {
    font-size: 54px;
  }

  .final-cta__title {
    font-size: 28px;
  }
}

/* --------------------------------------------------------------------------
   アニメーション無効化（prefers-reduced-motion）
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn-cta {
    animation: none;
  }

  .hero::before,
  .hero::after {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .sticky-cta {
    transition: none;
  }

  .faq-item__icon svg {
    transition: none;
  }
}