/*
 * decisive_action.css
 * Decisive Action LP — スコープ型スタイルシート
 * スコープ: body.decisive-action-lp / #dalp-root
 * ============================================================ */

/* ─────────────────────────────────────────────
   0. CSS カスタムプロパティ
───────────────────────────────────────────── */
:root {
  --dalp-ink:          #0a0a0f;
  --dalp-ink-2:        #100a0a;
  --dalp-paper:        #f5f0e8;
  --dalp-paper-warm:   #ede6d6;
  --dalp-red:          #c8102e;
  --dalp-red-dark:     #8b0a1e;
  --dalp-gold:         #b8922a;
  --dalp-gold-light:   #d4a843;
  --dalp-ash:          #6b6b6b;
  --dalp-ash-light:    #aaaaaa;
  --dalp-white:        #fafaf7;
  --dalp-section-gap:  clamp(80px, 12vw, 160px);
  --dalp-h-offset:     64px;   /* tp-header 高さの想定値 */
  --dalp-nav-h:        52px;   /* LP内サブナビ高さ */
}

/* ─────────────────────────────────────────────
   1. ベースリセット（body / html）
   Cocoon は cocoon_enqueue_type: 'none' で停止済み
───────────────────────────────────────────── */
html.decisive-action-lp-html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--dalp-h-offset) + var(--dalp-nav-h) + 16px);
}

body.decisive-action-lp {
  background: var(--dalp-ink);
  color:      var(--dalp-paper);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  line-height: 1.8;
  overflow-x:  hidden;
}

/* ノイズテクスチャオーバーレイ（ポインターイベント無効） */
body.decisive-action-lp::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
  opacity: 0.35;
}

/* ─────────────────────────────────────────────
   2. Cocoon / 親テーマ CSS 干渉の安全な遮断
───────────────────────────────────────────── */
#dalp-root .article,
#dalp-root .entry-content,
#dalp-root .main,
#dalp-root .content,
#dalp-root .wrap,
#dalp-root .container,
#dalp-root #main,
#dalp-root #body-in {
  max-width: none;
  margin:    0;
  padding:   0;
  background: transparent;
  border:    none;
  box-shadow: none;
  float:     none;
  width:     auto;
}

/* ─────────────────────────────────────────────
   3. プログレスバー
───────────────────────────────────────────── */
.dalp-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--dalp-red);
  z-index: 9999;
  transition: width 0.12s linear;
}

/* ─────────────────────────────────────────────
   4. LP 内サブナビゲーション
   tp-header の下に配置（top: var(--dalp-h-offset)）
───────────────────────────────────────────── */
.dalp-nav {
  position: fixed;
  top:    var(--dalp-h-offset);
  left:   0;
  right:  0;
  z-index: 100;
  height: var(--dalp-nav-h);
  padding: 0 clamp(20px, 5vw, 80px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 15, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.3s;
}

.dalp-nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 17px;
  letter-spacing: 0.18em;
  color: var(--dalp-paper);
  text-decoration: none;
  transition: opacity 0.25s;
}

.dalp-nav-logo:hover { opacity: 0.7; }

.dalp-nav-logo span {
  color: var(--dalp-red);
}

.dalp-nav-links {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  list-style: none;
  margin:  0;
  padding: 0;
}

.dalp-nav-links a {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--dalp-ash-light);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.25s;
  white-space: nowrap;
}

.dalp-nav-links a:hover,
.dalp-nav-links a:focus-visible {
  color: var(--dalp-paper);
  outline: none;
}

@media (max-width: 640px) {
  .dalp-nav-links { display: none; }
}

/* ─────────────────────────────────────────────
   5. HERO SECTION
───────────────────────────────────────────── */
.dalp-hero {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: 0 clamp(20px, 6vw, 120px);
}

/* 背景グラデーション（画像の下層） */
.dalp-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(200, 16, 46, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 10% 80%, rgba(184, 146, 42, 0.08) 0%, transparent 50%),
    linear-gradient(160deg, #0a0a0f 0%, #12100e 60%, #0f0b08 100%);
  z-index: 0;
}

/* Hero 画像（cinematic 16:9 背景） */
.dalp-hero-img-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.dalp-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0;
  animation: dalpHeroImgIn 1.8s 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.dalp-hero-img-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10, 10, 15, 0.92) 0%, rgba(10, 10, 15, 0.6) 55%, rgba(10, 10, 15, 0.3) 100%),
    linear-gradient(to bottom, rgba(10, 10, 15, 0.4) 0%, transparent 40%, rgba(10, 10, 15, 0.7) 100%);
}

/* ゴールドの縦ラインアクセント */
.dalp-hero-line {
  position: absolute;
  top: 0;
  left: clamp(20px, 6vw, 120px);
  width: 1px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(184, 146, 42, 0.45) 25%,
    rgba(184, 146, 42, 0.45) 75%,
    transparent 100%
  );
  z-index: 2;
}

/* テキストコンテンツ */
.dalp-hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--dalp-h-offset) + var(--dalp-nav-h) + clamp(48px, 10vh, 100px)) 0 clamp(40px, 6vh, 80px);
  padding-left: clamp(28px, 5vw, 80px);
  max-width: 960px;
}

.dalp-hero-eyebrow {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(10px, 1.3vw, 13px);
  letter-spacing: 0.38em;
  color: var(--dalp-gold);
  margin-bottom: 2.2rem;
  opacity: 0;
  animation: dalpFadeUp 1s 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.dalp-hero-headline {
  font-family: 'Noto Serif JP', serif;
  font-weight: 900;
  font-size: clamp(38px, 6.5vw, 100px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
  opacity: 0;
  animation: dalpFadeUp 1s 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.dalp-hero-headline em {
  font-style: normal;
  color: var(--dalp-red);
  position: relative;
}

.dalp-hero-headline em::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--dalp-red);
  transform: scaleX(0);
  transform-origin: left;
  animation: dalpLineExpand 0.9s 1.5s cubic-bezier(0.77, 0, 0.18, 1) forwards;
}

.dalp-hero-sub {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: clamp(15px, 2.1vw, 26px);
  color: var(--dalp-paper-warm);
  opacity: 0;
  max-width: 620px;
  margin-bottom: 2.8rem;
  line-height: 1.75;
  animation: dalpFadeUp 1s 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.dalp-hero-cta {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: dalpFadeUp 1s 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* プライマリボタン */
.dalp-btn-primary {
  display: inline-block;
  background: var(--dalp-red);
  color: var(--dalp-white);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: clamp(12px, 1.4vw, 14px);
  letter-spacing: 0.14em;
  padding: 1.05rem 2.6rem;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.dalp-btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--dalp-red-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.42s cubic-bezier(0.77, 0, 0.18, 1);
}

.dalp-btn-primary:hover::before,
.dalp-btn-primary:focus-visible::before {
  transform: scaleX(1);
}

.dalp-btn-primary span {
  position: relative;
  z-index: 1;
}

.dalp-scroll-hint {
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--dalp-ash);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.dalp-scroll-hint::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: currentColor;
}

/* Hero 下部統計 */
.dalp-hero-bottom {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 1.4rem clamp(28px, 5vw, 80px) clamp(28px, 4vh, 56px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  opacity: 0;
  animation: dalpFadeUp 1s 1.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.dalp-stat {
  text-align: center;
}

.dalp-stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(26px, 4vw, 54px);
  color: var(--dalp-gold);
  line-height: 1;
  display: block;
}

.dalp-stat-label {
  font-size: 9px;
  letter-spacing: 0.28em;
  color: var(--dalp-ash);
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}

@media (max-width: 640px) {
  .dalp-hero-bottom { display: none; }
}

/* ─────────────────────────────────────────────
   6. シネマティック画像パネル（16:9）
   セクション間に配置する感情演出装置
───────────────────────────────────────────── */
.dalp-img-panel {
  width: 100%;
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  line-height: 0;
}

.dalp-img-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* パネルが表示領域に入ったときの微細パララックス */
.dalp-img-panel.is-visible img {
  transform: scale(1.03);
}

.dalp-img-panel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 15, 0.55) 0%,
    rgba(10, 10, 15, 0.25) 50%,
    rgba(10, 10, 15, 0.55) 100%
  );
  pointer-events: none;
}

/* CTA 直前パネル — やや明るめ（静かな夜明け演出） */
.dalp-img-panel-cta .dalp-img-panel-overlay,
.dalp-overlay-lighter {
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 15, 0.38) 0%,
    rgba(10, 10, 15, 0.12) 50%,
    rgba(10, 10, 15, 0.38) 100%
  );
}

/* 暗めオーバーレイ */
.dalp-overlay-dark {
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 15, 0.72) 0%,
    rgba(10, 10, 15, 0.45) 50%,
    rgba(10, 10, 15, 0.72) 100%
  );
}

/* ─────────────────────────────────────────────
   7. セクション共通
───────────────────────────────────────────── */
.dalp-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.09) 50%, transparent);
  margin: 0 clamp(20px, 6vw, 120px);
}

/* セクションラベル */
.dalp-section-label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 11px;
  letter-spacing: 0.42em;
  color: var(--dalp-gold);
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.dalp-section-label::before {
  content: '';
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
  flex-shrink: 0;
}

/* セクション h2 共通 */
#dalp-root h2 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(27px, 4vw, 60px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin-bottom: 1.4rem;
}

/* セクション p 共通 */
#dalp-root p {
  font-size: clamp(14px, 1.55vw, 17px);
  color: rgba(245, 240, 232, 0.8);
  max-width: 680px;
  margin-bottom: 1.3rem;
}

/* ─────────────────────────────────────────────
   8. OPENING SECTION（ライト背景）
───────────────────────────────────────────── */
.dalp-opening {
  padding: var(--dalp-section-gap) clamp(20px, 6vw, 120px);
  background: var(--dalp-paper);
  color: var(--dalp-ink);
  position: relative;
  overflow: hidden;
}

/* 大型引用符デコレーション */
.dalp-opening::before {
  content: '\201C';
  position: absolute;
  top: -60px;
  left: -20px;
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(200px, 28vw, 480px);
  color: var(--dalp-paper-warm);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.dalp-opening-inner {
  position: relative;
  z-index: 1;
  max-width: 1000px;
}

.dalp-opening .dalp-section-label { color: var(--dalp-red); }
.dalp-opening .dalp-section-label::before { background: var(--dalp-red); }
.dalp-opening h2 { color: var(--dalp-ink); }
.dalp-opening p {
  color: var(--dalp-ash);
  max-width: 700px;
}

/* 斜体引用テキスト */
.dalp-opening-thought {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(17px, 2.5vw, 30px);
  font-style: italic;
  color: var(--dalp-ash);
  line-height: 1.75;
  border-left: 3px solid var(--dalp-red);
  padding-left: 1.8rem;
  margin: 2.5rem 0;
  max-width: 700px;
}

.dalp-opening-thought strong {
  display: block;
  font-style: normal;
  font-weight: 700;
  color: var(--dalp-ink);
  margin-bottom: 0.5rem;
  font-size: 0.9em;
}

/* 結論ボックス */
.dalp-opening-verdict {
  background: var(--dalp-ink);
  color: var(--dalp-paper);
  padding: 2rem 2.5rem;
  margin-top: 2.8rem;
  max-width: 700px;
  position: relative;
}

.dalp-opening-verdict::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--dalp-red);
}

.dalp-opening-verdict p {
  color: var(--dalp-paper);
  font-size: clamp(14px, 1.6vw, 17px);
  margin: 0;
  max-width: none;
}

/* ─────────────────────────────────────────────
   9. BRAIN SECTION（ダーク背景）
───────────────────────────────────────────── */
.dalp-brain {
  background: linear-gradient(135deg, #0d0b10 0%, #100a0a 100%);
  position: relative;
  overflow: hidden;
}

/* セクション内の画像パネル（上部に全幅配置） */
.dalp-brain-img-panel {
  width: 100%;
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  line-height: 0;
}

.dalp-brain-img-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* コンテンツエリア */
.dalp-brain-content {
  padding: var(--dalp-section-gap) clamp(20px, 6vw, 120px);
}

.dalp-brain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-top: 2.8rem;
  max-width: 900px;
}

.dalp-brain-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 2.4rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

.dalp-brain-card:hover {
  background: rgba(255, 255, 255, 0.055);
}

.dalp-brain-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.dalp-bc-s1::after { background: var(--dalp-red); }
.dalp-bc-s2::after { background: var(--dalp-gold); }
.dalp-bc-verdict {
  grid-column: 1 / -1;
  background: rgba(200, 16, 46, 0.07);
}
.dalp-bc-verdict::after { background: var(--dalp-red); }

.dalp-brain-tag {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(30px, 4.5vw, 60px);
  line-height: 1;
  margin-bottom: 0.9rem;
}

.dalp-bc-s1 .dalp-brain-tag { color: var(--dalp-red); }
.dalp-bc-s2 .dalp-brain-tag { color: var(--dalp-gold); }

.dalp-brain-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(15px, 1.9vw, 21px);
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--dalp-paper);
}

.dalp-brain-card p {
  font-size: clamp(13px, 1.4vw, 15px);
  margin: 0;
  max-width: none;
}

.dalp-brain-verdict-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(17px, 2.4vw, 29px);
  font-style: italic;
  color: var(--dalp-paper);
  margin: 0;
  max-width: none;
  line-height: 1.7;
}

.dalp-brain-verdict-text strong {
  font-style: normal;
  color: var(--dalp-red);
}

/* プルクォート */
.dalp-pull-quote {
  border-left: 4px solid var(--dalp-gold);
  padding: 1.5rem 2.4rem;
  max-width: 680px;
  background: rgba(184, 146, 42, 0.04);
}

.dalp-pull-quote p {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(17px, 2.3vw, 27px);
  font-style: italic;
  color: var(--dalp-paper);
  max-width: none;
  margin: 0;
  quotes: none;
}

.dalp-pull-quote cite {
  display: block;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--dalp-gold);
  margin-top: 1rem;
  font-style: normal;
}

@media (max-width: 640px) {
  .dalp-brain-grid { grid-template-columns: 1fr; }
  .dalp-bc-verdict { grid-column: 1; }
}

/* ─────────────────────────────────────────────
   10. FRICTION SECTION（温かみのある紙色背景）
───────────────────────────────────────────── */
.dalp-friction {
  padding: var(--dalp-section-gap) clamp(20px, 6vw, 120px);
  background: var(--dalp-paper-warm);
  color: var(--dalp-ink);
}

.dalp-friction .dalp-section-label { color: var(--dalp-gold-light); }
.dalp-friction .dalp-section-label::before { background: var(--dalp-gold-light); }
.dalp-friction h2 { color: var(--dalp-ink); }

.dalp-friction-list {
  list-style: none;
  margin: 2.4rem 0;
  max-width: 720px;
  padding: 0;
}

.dalp-friction-item {
  display: flex;
  align-items: flex-start;
  gap: 1.4rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.09);
}

.dalp-friction-item:last-child { border-bottom: none; }

.dalp-friction-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--dalp-ink);
  color: var(--dalp-paper);
  display: grid;
  place-items: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 17px;
  margin-top: 2px;
}

.dalp-friction-text {
  font-size: clamp(13px, 1.5vw, 16px);
  color: var(--dalp-ash);
  max-width: none;
  margin: 0;
}

.dalp-friction-title {
  font-weight: 700;
  color: var(--dalp-ink);
  font-size: clamp(14px, 1.55vw, 16px);
  display: block;
  margin-bottom: 4px;
}

/* ソリューションボックス */
.dalp-friction-solution {
  background: var(--dalp-ink);
  color: var(--dalp-paper);
  padding: 2.5rem 2.8rem;
  max-width: 720px;
  position: relative;
  margin-top: 0.5rem;
}

.dalp-friction-solution::before {
  content: 'SOLUTION';
  position: absolute;
  top: -12px;
  left: 2rem;
  background: var(--dalp-red);
  color: var(--dalp-white);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  padding: 4px 12px;
}

.dalp-friction-solution p {
  color: var(--dalp-paper);
  max-width: none;
  margin-bottom: 0.6rem;
}

.dalp-friction-solution p:last-child { margin-bottom: 0; }

/* ─────────────────────────────────────────────
   11. SELF-EFFICACY SECTION（ダーク）
───────────────────────────────────────────── */
.dalp-efficacy {
  padding: var(--dalp-section-gap) clamp(20px, 6vw, 120px);
  background: linear-gradient(160deg, #0a0a0f 0%, #12100e 100%);
  position: relative;
  overflow: hidden;
}

.dalp-efficacy-bg-text {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(90px, 17vw, 300px);
  color: rgba(255, 255, 255, 0.022);
  line-height: 1;
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
  letter-spacing: -0.02em;
}

.dalp-efficacy-inner { position: relative; z-index: 1; }

.dalp-efficacy-steps {
  display: grid;
  gap: 0;
  margin-top: 2.8rem;
  max-width: 720px;
}

.dalp-efficacy-step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1.4rem;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  align-items: start;
}

.dalp-efficacy-step:last-child { border-bottom: none; }

.dalp-efficacy-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(38px, 5vw, 68px);
  color: rgba(255, 255, 255, 0.1);
  line-height: 1;
  position: relative;
  top: -6px;
}

.dalp-efficacy-step-body h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(15px, 1.9vw, 21px);
  font-weight: 700;
  color: var(--dalp-paper);
  margin-bottom: 0.5rem;
}

.dalp-efficacy-step-body p {
  color: rgba(245, 240, 232, 0.65);
  margin: 0;
  font-size: clamp(13px, 1.4vw, 15px);
  max-width: none;
}

.dalp-efficacy-highlight {
  margin-top: 3rem;
  padding: 2.4rem;
  background: rgba(200, 16, 46, 0.08);
  border-left: 3px solid var(--dalp-red);
  max-width: 620px;
}

.dalp-efficacy-highlight p {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(17px, 2.3vw, 27px);
  font-style: italic;
  color: var(--dalp-paper);
  max-width: none;
  margin: 0;
}

.dalp-efficacy-highlight strong {
  font-style: normal;
  color: var(--dalp-gold-light);
}

/* ─────────────────────────────────────────────
   12. DOPAMINE SECTION（ダーク）
───────────────────────────────────────────── */
.dalp-dopamine {
  background: var(--dalp-ink);
  padding: var(--dalp-section-gap) clamp(20px, 6vw, 120px);
  position: relative;
  overflow: hidden;
}

.dalp-dopamine-inner { position: relative; z-index: 1; }

.dalp-dopamine-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2px;
  margin-top: 2.8rem;
  max-width: 900px;
}

.dalp-dopamine-card {
  background: rgba(255, 255, 255, 0.03);
  padding: 2.4rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              background 0.3s;
}

.dalp-dopamine-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.055);
}

.dalp-dopamine-icon {
  font-size: 2.4rem;
  margin-bottom: 1.1rem;
  display: block;
}

.dalp-dopamine-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(15px, 1.7vw, 19px);
  font-weight: 700;
  color: var(--dalp-gold-light);
  margin-bottom: 0.75rem;
}

.dalp-dopamine-card p {
  font-size: clamp(12px, 1.35vw, 15px);
  color: rgba(245, 240, 232, 0.65);
  margin: 0;
  max-width: none;
}

/* ドーパミン公式ボックス */
.dalp-dopamine-formula {
  margin-top: 3rem;
  max-width: 720px;
  background: linear-gradient(135deg, rgba(184, 146, 42, 0.12), rgba(184, 146, 42, 0.04));
  border: 1px solid rgba(184, 146, 42, 0.22);
  padding: 2.4rem 2.8rem;
}

.dalp-formula-label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--dalp-gold);
  margin-bottom: 0.9rem;
  display: block;
}

.dalp-dopamine-formula p {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(16px, 2.1vw, 25px);
  font-style: italic;
  color: var(--dalp-paper);
  max-width: none;
  margin: 0;
  line-height: 1.75;
}

.dalp-dopamine-formula strong {
  font-style: normal;
  color: var(--dalp-gold-light);
}

/* ─────────────────────────────────────────────
   13. CLOSING / CTA SECTION
───────────────────────────────────────────── */
.dalp-closing {
  background: var(--dalp-red-dark);
  color: var(--dalp-white);
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.dalp-closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 100% at 100% 0%, rgba(200, 16, 46, 0.55) 0%, transparent 60%),
    linear-gradient(135deg, #5a0810 0%, #8b0a1e 50%, #c8102e 100%);
  pointer-events: none;
}

.dalp-closing-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  width: 100%;
  padding: var(--dalp-section-gap) clamp(20px, 6vw, 120px);
}

.dalp-closing .dalp-section-label { color: rgba(255, 255, 255, 0.6); }
.dalp-closing .dalp-section-label::before { background: rgba(255, 255, 255, 0.4); }

.dalp-closing h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 5vw, 70px);
  color: var(--dalp-white);
  margin-bottom: 2rem;
  line-height: 1.12;
}

.dalp-closing p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 640px;
}

/* 自問自答カード */
.dalp-closing-questions {
  margin: 2.8rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  max-width: 640px;
}

.dalp-closing-q {
  padding: 1.4rem 2rem;
  background: rgba(255, 255, 255, 0.1);
  border-left: 3px solid rgba(255, 255, 255, 0.5);
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(13px, 1.7vw, 18px);
  color: var(--dalp-white);
  font-weight: 400;
  cursor: pointer;
  transition: background 0.28s;
  position: relative;
  min-height: 44px;
  display: flex;
  align-items: center;
  padding-right: 3rem;
}

.dalp-closing-q::after {
  content: '→';
  position: absolute;
  right: 1.4rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
  transition: opacity 0.25s, transform 0.25s;
}

.dalp-closing-q:hover,
.dalp-closing-q:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  outline: none;
}

.dalp-closing-q:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(3px);
}

/* 最終メッセージエリア */
.dalp-closing-final {
  margin-top: 2.8rem;
  padding-top: 2.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.dalp-closing-final p {
  color: var(--dalp-white);
  font-size: clamp(14px, 1.8vw, 19px);
  max-width: none;
}

.dalp-closing-final strong { color: #ffcdd6; }

/* CTA ブロック */
.dalp-cta-block {
  margin: 2.8rem 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
}

.dalp-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--dalp-cta-color, #ff6f00);
  color: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: clamp(14px, 1.7vw, 17px);
  letter-spacing: 0.1em;
  padding: 1.2rem 3rem;
  text-decoration: none;
  min-height: 56px;
  position: relative;
  overflow: hidden;
  transition: filter 0.3s, transform 0.3s;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.dalp-cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.15);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.18, 1);
}

.dalp-cta-btn:hover::before,
.dalp-cta-btn:focus-visible::before {
  transform: scaleX(1);
}

.dalp-cta-btn:hover,
.dalp-cta-btn:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-2px);
  outline: none;
}

.dalp-cta-btn span { position: relative; z-index: 1; }

.dalp-cta-sub {
  font-size: 11px !important;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.55) !important;
  margin: 0 !important;
  max-width: none !important;
}

/* 戻るボタン */
.dalp-btn-light {
  display: inline-block;
  border: 2px solid var(--dalp-white);
  color: var(--dalp-white);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: clamp(12px, 1.3vw, 14px);
  letter-spacing: 0.14em;
  padding: 0.95rem 2.4rem;
  text-decoration: none;
  margin-top: 2rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: background 0.3s, color 0.3s;
}

.dalp-btn-light:hover,
.dalp-btn-light:focus-visible {
  background: var(--dalp-white);
  color: var(--dalp-red-dark);
  outline: none;
}

/* ─────────────────────────────────────────────
   14. アニメーション定義
───────────────────────────────────────────── */
@keyframes dalpFadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes dalpHeroImgIn {
  from {
    opacity: 0;
    transform: scale(1.04);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes dalpLineExpand {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* ─────────────────────────────────────────────
   15. スクロールリビール
   JS の IntersectionObserver と連携
───────────────────────────────────────────── */
.dalp-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity  0.85s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.85s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.dalp-reveal-d1 { transition-delay: 0.1s; }
.dalp-reveal-d2 { transition-delay: 0.2s; }
.dalp-reveal-d3 { transition-delay: 0.3s; }
.dalp-reveal-d4 { transition-delay: 0.4s; }

/* ─────────────────────────────────────────────
   16. レスポンシブ — Tablet 768px+
───────────────────────────────────────────── */
@media (min-width: 768px) {
  .dalp-efficacy-step {
    grid-template-columns: 80px 1fr;
  }
}

/* ─────────────────────────────────────────────
   17. レスポンシブ — SP ～767px
───────────────────────────────────────────── */
@media (max-width: 767px) {
  :root {
    --dalp-section-gap: clamp(56px, 14vw, 96px);
  }

  .dalp-hero-content {
    padding-left: 0;
  }

  .dalp-brain-grid {
    grid-template-columns: 1fr;
  }

  .dalp-bc-verdict { grid-column: 1; }

  .dalp-efficacy-step {
    grid-template-columns: 56px 1fr;
    gap: 1rem;
  }

  .dalp-dopamine-cards {
    grid-template-columns: 1fr;
  }

  .dalp-closing-inner {
    padding: clamp(48px, 12vw, 80px) clamp(20px, 5vw, 40px);
  }

  .dalp-cta-block {
    align-items: stretch;
  }

  .dalp-cta-btn {
    text-align: center;
    justify-content: center;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .dalp-friction-solution {
    padding: 2rem 1.8rem;
  }

  .dalp-dopamine-formula {
    padding: 2rem 1.8rem;
  }
}

/* ─────────────────────────────────────────────
   18. アクセシビリティ — reduced motion
───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .dalp-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .dalp-hero-eyebrow,
  .dalp-hero-headline,
  .dalp-hero-sub,
  .dalp-hero-cta,
  .dalp-hero-bottom,
  .dalp-hero-img {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .dalp-hero-headline em::after {
    transform: scaleX(1);
    animation: none;
  }

  .dalp-img-panel img {
    transition: none;
  }
}