/* ==========================================================================
   MOZUKU SWIPE LP - DEEP OCEAN DIVE & GLASSMORPHISM STYLESHEET
   ========================================================================== */

/* --- CSS Variables & Tokens --- */
:root {
  --color-surface-emerald: #00f5d4;
  --color-surface-cyan: #00b4d8;
  --color-shallow-blue: #0077b6;
  --color-deep-ocean: #030e21;
  --color-abyss-navy: #020817;

  --color-accent-gold: #fbbf24;
  --color-accent-rose: #ff477e;

  --font-family-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-serif: 'Shippori Mincho', "Georgia", serif;
  --font-family-num: 'Space Grotesk', sans-serif;
  
  --app-max-width: 440px;
  --app-border-radius: 28px;
}

/* --- Global Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--font-family-sans);
  background-color: var(--color-abyss-navy);
  color: #ffffff;
  line-height: 1.5;
}

/* --- Mobile Viewport --- */
.swipe-app-viewport {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100%;
  height: 100dvh;
  margin: 0 auto;
  overflow: hidden;
  background-color: var(--color-abyss-navy);
}

@media (min-width: 850px) {
  .swipe-app-viewport {
    max-width: var(--app-max-width);
    max-height: 92vh;
    height: 880px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: var(--app-border-radius);
    box-shadow: 0 25px 65px rgba(0, 0, 0, 0.95), 0 0 0 10px rgba(0, 245, 212, 0.2);
  }
}

/* --- Header & UI Elements --- */
.swipe-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: linear-gradient(to bottom, rgba(2, 8, 23, 0.98) 0%, rgba(2, 8, 23, 0) 100%);
  pointer-events: none;
}

.swipe-header-brand { display: flex; align-items: center; gap: 6px; }
.okinawa-wave-icon { font-size: 1.1rem; }
.brand-text-group { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text-group .sub { font-size: 0.6rem; color: var(--color-surface-emerald); font-weight: 700; }
.brand-text-group .main { font-size: 0.85rem; color: #fff; font-weight: 900; }

.swipe-header-cta-btn {
  pointer-events: auto;
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #000;
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 900;
  padding: 6px 14px;
  border-radius: 20px;
  box-shadow: 0 2px 12px rgba(251, 191, 36, 0.45);
}

/* UI フェードアウト対応 */
.depth-gauge-bar, .swipe-nav-progress {
  transition: opacity 0.8s ease, transform 0.8s ease;
  opacity: 1;
}

.is-idle {
  opacity: 0 !important;
  pointer-events: none !important;
}
.depth-gauge-bar.is-idle { transform: translateX(-10px); }
.swipe-nav-progress.is-idle { transform: translate(10px, -50%); }

.depth-gauge-bar {
  position: absolute;
  left: 8px;
  top: 60px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: rgba(2, 8, 23, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 245, 212, 0.35);
  border-radius: 14px;
  padding: 6px 5px;
}

.depth-icon { font-size: 0.85rem; }
.depth-num-wrap { font-family: var(--font-family-num); font-size: 0.82rem; font-weight: 900; color: var(--color-surface-emerald); line-height: 1; display: flex; align-items: baseline; }
.depth-num-wrap .unit { font-size: 0.6rem; opacity: 0.8; margin-left: 1px; }
.depth-track-line { position: relative; width: 3px; height: 60px; background: rgba(255, 255, 255, 0.2); border-radius: 2px; }
.depth-fill-pin { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent-gold); box-shadow: 0 0 8px var(--color-accent-gold); transition: top 0.4s ease; }

.swipe-nav-progress {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.progress-counter { font-size: 0.7rem; font-weight: 800; color: rgba(255, 255, 255, 0.9); font-family: var(--font-family-serif); display: flex; flex-direction: column; align-items: center; line-height: 1; }
.counter-divider { font-size: 0.55rem; opacity: 0.4; margin: 1px 0; }
.progress-track { display: flex; flex-direction: column; gap: 4px; }
.progress-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255, 255, 255, 0.35); transition: all 0.3s ease; }
.progress-dot.active { height: 16px; border-radius: 3px; background: var(--color-surface-emerald); box-shadow: 0 0 10px var(--color-surface-emerald); }

.floating-cta-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 70;
  padding: 6px 10px 10px;
  background: linear-gradient(to top, rgba(2, 8, 23, 0.98) 85%, rgba(2, 8, 23, 0) 100%);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform 0.4s ease, opacity 0.4s ease;
}
.floating-cta-bar.hidden { transform: translateY(100%); opacity: 0; pointer-events: none; }
.cta-top-hook { text-align: center; font-size: 0.65rem; font-weight: 800; color: var(--color-accent-gold); background: rgba(251, 191, 36, 0.15); border-radius: 12px; padding: 3px 6px; }
.cta-inner-row { display: flex; align-items: center; justify-content: space-between; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 12px; padding: 6px 10px; gap: 8px; }
.cta-price-stack { display: flex; flex-direction: column; }
.price-title { font-size: 0.8rem; font-weight: 800; color: #fff; }
.price-sub { font-size: 0.62rem; color: var(--color-surface-emerald); }
.btn-experiential-glow { position: relative; overflow: hidden; background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%); color: #000; border: none; padding: 9px 14px; border-radius: 10px; font-size: 0.82rem; font-weight: 900; cursor: pointer; display: flex; align-items: center; gap: 4px; box-shadow: 0 4px 15px rgba(251, 191, 36, 0.45); animation: pulse-scale 2.5s infinite ease-in-out; will-change: transform, box-shadow; }
.btn-experiential-glow::before { content: ""; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: linear-gradient(60deg, transparent 30%, rgba(255, 255, 255, 0.45) 50%, transparent 70%); transform: rotate(30deg); animation: shineSweep 3s infinite; pointer-events: none; }
.cta-bottom-micro { text-align: center; font-size: 0.6rem; color: rgba(255, 255, 255, 0.8); }

.ocean-ambient-particles { position: absolute; inset: 0; pointer-events: none; z-index: 5; overflow: hidden; }
.bubble { position: absolute; border-radius: 50%; background: rgba(0, 245, 212, 0.25); box-shadow: 0 0 10px rgba(0, 245, 212, 0.4); animation: floatBubble 10s infinite linear; }
.b1 { width: 12px; height: 12px; left: 15%; animation-duration: 8s; }
.b2 { width: 18px; height: 18px; left: 75%; animation-duration: 12s; animation-delay: 2s; }
.b3 { width: 8px; height: 8px; left: 45%; animation-duration: 9s; animation-delay: 4s; }
.b4 { width: 22px; height: 22px; left: 88%; animation-duration: 14s; animation-delay: 1s; }
@keyframes floatBubble { 0% { transform: translateY(100vh) scale(0.6); opacity: 0; } 50% { opacity: 0.8; } 100% { transform: translateY(-100px) scale(1.2); opacity: 0; } }

/* --- Swipe Container --- */
.swipe-container {
  width: 100%;
  height: 100%;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}
.swipe-container::-webkit-scrollbar { display: none; }
.swipe-container { -ms-overflow-style: none; scrollbar-width: none; }

.swipe-card {
  position: relative;
  width: 100%;
  height: 100%;
  height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  overflow: hidden;
}

/* ==========================================================================
   DEEP OCEAN BACKGROUND SYSTEM (背景画像の暗転コントロール)
   ========================================================================== */
.card-bg { position: absolute; inset: 0; z-index: 1; }
.card-bg-img, .card-bg-video { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.img-ken-burns { animation: kenBurns 18s infinite alternate ease-in-out; }
.img-pan-right { animation: panRight 25s infinite alternate linear; }
.img-pan-left { animation: panLeft 25s infinite alternate linear; }
.img-zoom-in { animation: zoomIn 15s infinite alternate ease-in-out; }

@keyframes kenBurns { 0% { transform: scale(1); } 100% { transform: scale(1.15); } }
@keyframes panRight { 0% { transform: scale(1.1) translateX(-5%); } 100% { transform: scale(1.1) translateX(5%); } }
@keyframes panLeft { 0% { transform: scale(1.1) translateX(5%); } 100% { transform: scale(1.1) translateX(-5%); } }
@keyframes zoomIn { 0% { transform: scale(1); } 100% { transform: scale(1.2); } }

.overlay-gradient { position: absolute; inset: 0; }
.depth-filter-00 { background: linear-gradient(to bottom, rgba(0, 180, 216, 0.2), rgba(2, 8, 23, 0.7)); }
.depth-filter-05 { background: linear-gradient(to bottom, rgba(0, 119, 182, 0.3), rgba(2, 8, 23, 0.8)); }
.depth-filter-10 { background: rgba(2, 8, 23, 0.65); }
.depth-filter-15 { background: rgba(2, 8, 23, 0.75); }
.depth-filter-20 { background: rgba(2, 8, 23, 0.5); }
.depth-filter-25 { background: rgba(2, 8, 23, 0.8); }
.depth-filter-30 { background: rgba(2, 8, 23, 0.85); }
.depth-filter-50 { background: rgba(2, 8, 23, 0.88); }
.depth-filter-70 { background: rgba(2, 8, 23, 0.92); }
.depth-filter-90 { background: linear-gradient(to bottom, rgba(2, 8, 23, 0.95), rgba(2, 8, 23, 0.98)); }
.depth-filter-95 { background: rgba(2, 8, 23, 0.95); }
.depth-filter-100 { background: rgba(2, 8, 23, 0.95); }

/* ==========================================================================
   GLASSMORPHISM CONTENT LAYOUT
   ========================================================================== */
.glass-content-layout {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  /* 
   * 上部の詰まりを解消する超重要プロパティ: 
   * justify-content: center で全要素を画面のど真ん中に配置。
   * paddingTop/paddingBottom はヘッダーとフッターに被らないためのセーフエリア。
   */
  justify-content: center;
  align-items: center; 
  padding: 60px 14px 110px; 
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s ease 0.1s, transform 0.5s ease 0.1s;
}

.swipe-card.active .glass-content-layout {
  opacity: 1;
  transform: translateY(0);
}

/* Spacer Utilities */
.mt-10 { margin-top: 10px; }
.mt-15 { margin-top: 15px; }
.mt-20 { margin-top: 20px; }
.mb-10 { margin-bottom: 10px; }
.text-center { text-align: center !important; }

/* --- Glassmorphism Card System --- */
.glass-card {
  background: rgba(2, 8, 23, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 16px 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  margin-top: 16px;
  width: 100%;
  text-align: left;
}

.blur-heavy { backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); background: rgba(2, 8, 23, 0.5); }
.clear-glass { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.3); }
.main-hero-glass { background: linear-gradient(135deg, rgba(2, 8, 23, 0.6) 0%, rgba(0, 119, 182, 0.3) 100%); border-left: 3px solid var(--color-surface-emerald); border-right: 3px solid var(--color-accent-gold); }
.border-gold { border: 1.5px solid var(--color-accent-gold); background: linear-gradient(145deg, rgba(2, 8, 23, 0.8) 0%, rgba(0, 119, 182, 0.4) 100%); }

/* --- Typography System --- */
.depth-location-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 245, 212, 0.15);
  border: 1px solid var(--color-surface-emerald);
  color: var(--color-surface-emerald);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 20px;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-surface-emerald); box-shadow: 0 0 6px var(--color-surface-emerald); }

.tag-label { display: block; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; margin-bottom: 4px; }
.text-rose { color: var(--color-accent-rose); }
.text-cyan { color: var(--color-surface-cyan); }
.text-gold { color: var(--color-accent-gold); }
.text-gold-glowing { color: var(--color-accent-gold); text-shadow: 0 0 15px rgba(251, 191, 36, 0.5); }
.text-rose-glow { color: #ff759f; text-shadow: 0 2px 6px rgba(0, 0, 0, 0.9); }

.section-title { font-size: 1.45rem; font-weight: 900; line-height: 1.35; color: #fff; font-family: var(--font-family-serif); margin-bottom: 12px; text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9); }
.hero-main-title { font-size: 1.7rem; font-weight: 900; line-height: 1.3; color: #fff; font-family: var(--font-family-serif); text-align: center; margin-bottom: 16px; }
.story-text { font-size: 0.88rem; color: rgba(255, 255, 255, 0.95); line-height: 1.8; letter-spacing: 0.03em; margin-bottom: 12px; }
.hero-desc { font-size: 0.85rem; color: rgba(255, 255, 255, 0.95); line-height: 1.5; text-align: center; margin-top: 16px; }

/* --- Specific Components --- */
.hero-center-showcase { position: relative; width: 170px; height: 170px; margin: 0 auto; }
.gold-ring-glow { position: absolute; inset: -6px; border-radius: 50%; border: 3px dashed var(--color-accent-gold); animation: rotateRing 20s linear infinite; }
@keyframes rotateRing { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.dish-photo-main { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 3px solid #fff; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7); }
.dish-floating-badge { position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); background: var(--color-accent-gold); color: #000; font-size: 0.72rem; font-weight: 900; padding: 4px 12px; border-radius: 12px; white-space: nowrap; }

.dive-prompt { display: flex; flex-direction: column; align-items: center; gap: 4px; opacity: 0.85; margin-top: 24px; padding-bottom: 10px; }
.prompt-txt { font-size: 0.7rem; color: var(--color-surface-emerald); letter-spacing: 0.05em; font-weight: 700; }
.dive-arrow { width: 12px; height: 12px; border-right: 2px solid var(--color-surface-emerald); border-bottom: 2px solid var(--color-surface-emerald); transform: rotate(45deg); animation: bounceChevron 1.5s infinite; }
@keyframes bounceChevron { 0%, 100% { transform: rotate(45deg) translate(0, 0); } 50% { transform: rotate(45deg) translate(4px, 4px); } }

/* PAIN STACK */
.pain-vertical-stack { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.pain-item { display: flex; align-items: flex-start; gap: 10px; background: rgba(0, 0, 0, 0.45); border: 1px solid rgba(255, 255, 255, 0.15); border-left: 4px solid var(--color-accent-rose); border-radius: 12px; padding: 10px 12px; }
.pain-icon { background: var(--color-accent-rose); color: #fff; font-size: 0.8rem; font-weight: 900; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.pain-text h3 { font-size: 0.9rem; font-weight: 800; color: #fff; margin-bottom: 2px; line-height: 1.3; }
.pain-text p { font-size: 0.75rem; color: #e2e8f0; line-height: 1.4; }
.turnaround-banner { background: linear-gradient(90deg, rgba(0, 180, 216, 0.4) 0%, rgba(0, 245, 212, 0.4) 100%); border: 1px solid var(--color-surface-emerald); padding: 10px 12px; border-radius: 12px; font-size: 0.8rem; font-weight: 800; color: #fff; text-align: center; margin-top: 16px; }

/* COMPARISON STACK */
.comparison-vertical-stack { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-top: 12px; }
.comp-card { width: 100%; border-radius: 12px; padding: 12px; border: 1px solid; }
.old-way { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 71, 126, 0.4); }
.new-way { background: rgba(0, 119, 182, 0.3); border-color: var(--color-surface-emerald); box-shadow: 0 0 15px rgba(0, 245, 212, 0.2); }
.comp-head { font-size: 0.95rem; font-weight: 900; margin-bottom: 8px; border-bottom: 1px solid rgba(255, 255, 255, 0.2); padding-bottom: 6px; }
.old-way .comp-head { color: var(--color-accent-rose); border-color: rgba(255, 71, 126, 0.3); }
.new-way .comp-head { color: var(--color-surface-emerald); border-color: rgba(0, 245, 212, 0.3); }
.comp-card ul { list-style: none; font-size: 0.85rem; color: #fff; line-height: 1.6; }
.new-way ul { font-size: 0.9rem; }
.comp-vs { font-size: 1.2rem; font-weight: 900; color: var(--color-accent-gold); margin: 2px 0; }
.rarity-gold-badge { display: inline-block; font-size: 0.8rem; color: var(--color-accent-gold); font-weight: 800; border: 1px solid; padding: 4px 10px; border-radius: 20px; }

/* VIDEO AUDIO BTN */
.video-sound-toggle { background: rgba(2, 8, 23, 0.7); backdrop-filter: blur(8px); border: 1px solid rgba(255, 255, 255, 0.3); color: #fff; padding: 8px 18px; border-radius: 30px; font-size: 0.8rem; display: flex; align-items: center; gap: 8px; cursor: pointer; margin: 0 auto; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5); }
.sound-icon { font-size: 1.1rem; }

/* IMAGE HERO */
.hero-image-large { width: calc(100% + 28px); height: 260px; border-radius: 12px; object-fit: cover; margin: 16px -14px 0 -14px; box-shadow: 0 10px 20px rgba(0, 0, 0, 0.6); }

/* BUBBLE STEPS */
.bubble-steps-row { display: flex; align-items: center; justify-content: space-between; background: rgba(0, 0, 0, 0.3); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 12px; padding: 12px 10px; margin-top: 16px; }
.step-col { display: flex; flex-direction: column; align-items: center; gap: 6px; opacity: 0.6; }
.step-col.active { opacity: 1; }
.step-num { width: 32px; height: 32px; border-radius: 50%; background: var(--color-shallow-blue); color: #fff; font-size: 0.95rem; font-weight: 900; display: flex; align-items: center; justify-content: center; }
.step-col.active .step-num { background: var(--color-accent-gold); color: #000; box-shadow: 0 0 14px var(--color-accent-gold); }
.step-col span { font-size: 0.82rem; font-weight: 800; color: #fff; }
.step-arrow { font-size: 1rem; color: rgba(255, 255, 255, 0.3); }

/* RECIPES */
.recipe-container { padding: 12px; }
.recipe-tabs-grid { display: flex; gap: 6px; overflow-x: auto; margin-bottom: 12px; padding-bottom: 4px; }
.recipe-tabs-grid::-webkit-scrollbar { display: none; }
.r-tab-card { flex: 1; white-space: nowrap; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); color: rgba(255, 255, 255, 0.9); padding: 8px 10px; border-radius: 8px; font-size: 0.78rem; font-weight: 800; cursor: pointer; }
.r-tab-card:not(.active) { animation: wiggle 4s infinite ease-in-out; will-change: transform; }
.r-tab-card.active { background: var(--color-shallow-blue); border-color: var(--color-surface-emerald); color: #fff; }
.recipe-display-area { display: flex; flex-direction: column; gap: 10px; background: rgba(0, 0, 0, 0.4); border-radius: 12px; padding: 10px; }
.recipe-photo { width: calc(100% + 20px); height: 260px; border-radius: 8px; object-fit: cover; margin: 0 -10px; }
.recipe-text h3 { font-size: 1rem; font-weight: 900; color: var(--color-accent-gold); margin-bottom: 4px; }
.recipe-text p { font-size: 0.82rem; color: #fff; line-height: 1.5; }

/* VOLUME & FREEZE */
.gold-badge-giant { background: var(--color-accent-gold); color: #000; font-size: 0.88rem; font-weight: 900; padding: 6px 12px; border-radius: 8px; display: inline-block; margin-top: 10px; }
.freeze-hack-panel { background: rgba(2, 8, 23, 0.6); border: 1px dashed var(--color-surface-emerald); border-radius: 12px; padding: 12px; text-align: left; }
.panel-title { font-size: 0.85rem; font-weight: 800; color: var(--color-surface-emerald); margin-bottom: 6px; }
.freeze-hack-panel p { font-size: 0.8rem; color: #fff; line-height: 1.5; }
.shelf-gold-pill { font-size: 0.85rem; color: var(--color-accent-gold); font-weight: 800; }

/* REVIEWS */
.reviews-vertical-stack { display: flex; flex-direction: column; gap: 10px; }
.rev-item { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(0, 245, 212, 0.3); border-radius: 12px; padding: 12px; text-align: left; }
.r-top { margin-bottom: 4px; }
.r-stars { color: var(--color-accent-gold); font-size: 0.85rem; letter-spacing: 2px; margin-right: 6px; }
.r-user { font-size: 0.7rem; color: #cbd5e1; }
.rev-item h4 { font-size: 0.95rem; font-weight: 800; color: #fff; margin-bottom: 4px; }
.rev-item p { font-size: 0.8rem; color: #cbd5e1; line-height: 1.5; }

/* FAQ */
.faq-scroll-container { overflow-y: auto; max-height: 100%; -ms-overflow-style: none; scrollbar-width: none; }
.faq-scroll-container::-webkit-scrollbar { display: none; }
.faq-vertical-stack { display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 12px; padding: 10px 14px; }
.faq-head { display: flex; align-items: center; gap: 8px; font-size: 0.92rem; font-weight: 800; color: #fff; cursor: pointer; list-style: none; }
.faq-head::-webkit-details-marker { display: none; }
.q-icon { color: var(--color-surface-emerald); font-weight: 900; font-size: 1.1rem; }
.q-toggle { margin-left: auto; color: #94a3b8; font-size: 1.2rem; }
.faq-body { margin-top: 8px; padding-top: 8px; border-top: 1px dashed rgba(255, 255, 255, 0.2); font-size: 0.82rem; color: #cbd5e1; line-height: 1.5; }

/* OFFER & CTA */
.warning-pill { background: var(--color-accent-rose); color: #fff; font-size: 0.75rem; font-weight: 800; padding: 4px 12px; border-radius: 20px; display: inline-block; margin-bottom: 12px; }
.offer-card { background: rgba(0, 119, 182, 0.3); border: 1.5px solid var(--color-accent-gold); border-radius: 14px; padding: 16px; }
.o-head { font-size: 1.05rem; font-weight: 900; color: #fff; margin-bottom: 8px; }
.o-price-tag { font-size: 0.95rem; color: var(--color-accent-gold); font-weight: 800; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255, 255, 255, 0.2); padding-bottom: 8px; }
.o-ship-tag { font-size: 0.72rem; color: var(--color-surface-emerald); }
.o-check-list { list-style: none; font-size: 0.85rem; color: #fff; line-height: 1.7; }

.final-benefit-bar { background: linear-gradient(90deg, rgba(251, 191, 36, 0.3) 0%, rgba(0, 245, 212, 0.3) 100%); border: 1px solid rgba(251, 191, 36, 0.6); border-radius: 12px; padding: 8px 10px; font-size: 0.75rem; color: #fff; line-height: 1.4; text-align: left; }
.okinawa-gold-tag { background: var(--color-accent-gold); color: #000; font-size: 0.65rem; font-weight: 900; padding: 3px 8px; border-radius: 4px; display: inline-block; margin-bottom: 6px; }
.product-title-giant { font-size: 1.1rem; font-weight: 900; color: #fff; margin-bottom: 4px; }
.product-sub-giant { font-size: 0.75rem; color: var(--color-surface-emerald); }
.btn-giant-gold { position: relative; overflow: hidden; background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%); color: #000; text-decoration: none; font-size: 0.95rem; font-weight: 900; padding: 14px 16px; border-radius: 14px; display: flex; align-items: center; justify-content: center; gap: 8px; box-shadow: 0 6px 22px rgba(251, 191, 36, 0.55); width: 100%; animation: pulse-scale 2.5s infinite ease-in-out; will-change: transform, box-shadow; }
.btn-shine-effect { position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: linear-gradient(60deg, transparent 30%, rgba(255, 255, 255, 0.45) 50%, transparent 70%); transform: rotate(30deg); animation: shineSweep 3s infinite; pointer-events: none; }
.reassurance-grid-2x2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; text-align: left; }
.r-grid-item { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 8px; padding: 6px 8px; font-size: 0.7rem; color: #fff; }
.r-grid-item strong { color: var(--color-surface-emerald); }
.allergy-warning { font-size: 0.65rem; color: rgba(255, 255, 255, 0.6); text-align: center; }

/* --- Animations --- */
@keyframes pulse-scale {
  0% { transform: scale(1); box-shadow: 0 6px 22px rgba(251, 191, 36, 0.55); }
  50% { transform: scale(1.03); box-shadow: 0 10px 30px rgba(251, 191, 36, 0.75); }
  100% { transform: scale(1); box-shadow: 0 6px 22px rgba(251, 191, 36, 0.55); }
}
@keyframes wiggle {
  0%, 90% { transform: rotate(0); }
  92% { transform: rotate(-3deg) scale(1.02); }
  94% { transform: rotate(3deg) scale(1.02); }
  96% { transform: rotate(-3deg) scale(1.02); }
  98% { transform: rotate(3deg) scale(1.02); }
  100% { transform: rotate(0); }
}

/* --- Scroll Staggered Animation --- */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}
.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Delayed Fade-in for Copy --- */
.delayed-fade-in {
  display: inline-block;
  opacity: 0;
}
.swipe-card.active .delayed-fade-in {
  animation: fadeInDelayed 1.2s forwards cubic-bezier(0.16, 1, 0.3, 1);
  animation-delay: 1s;
}
@keyframes fadeInDelayed {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Page Transition (Scroll Effect) --- */
.swipe-card:not(.active) .glass-card,
.swipe-card:not(.active) .hero-main-title {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.swipe-card.active .glass-card,
.swipe-card.active .hero-main-title {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: 0.1s; /* Slightly delay after snap */
}

/* --- Card 5 Video Immersion --- */
#card-5-text {
  transition: opacity 0.3s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
#card-5-text.is-idle {
  opacity: 0 !important;
  pointer-events: none;
  transition: opacity 2s ease !important; /* ゆっくりフェードアウト */
}

/* --- View Transitions for Recipe Area --- */
.recipe-display-area {
  view-transition-name: recipe-area;
}
::view-transition-old(recipe-area),
::view-transition-new(recipe-area) {
  animation-duration: 0.8s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}