/* Shiro Reels - 共通スタイル
   - LP本体と完全に同一のフォント/カラーシステム
   - App Store 宣材スクショ風：スクショ画像はビューポート全面に表示し、
     画面上部にウォームグラデで見出しを薄く重ねる
   - 二重iPhoneフレーム禁止
*/
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;1,400&family=Noto+Sans+JP:wght@300;400;500&family=Noto+Serif+JP:wght@400;500&display=swap');

:root {
  --bg:          #faf9f6;
  --bg-warm:     #fdfbf6;
  --bg-soft:     #f3efe8;
  --bg-card:     #ffffff;
  --line:        #e8e2d6;
  --gold:        #c8a87a;
  --gold-soft:   #d4b896;
  --gold-deep:   #a8854c;
  --text:        #2c241c;
  --text-soft:   #5a4a3a;
  --text-mute:   #8a7b6e;
  --sakura:      #f1d8d4;

  /* LP本体の :root と完全一致 */
  --serif:   "Noto Serif JP", "Cormorant Garamond", "Hiragino Mincho ProN", serif;
  --sans:    "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "ヒラギノ角ゴシック", sans-serif;
  --display: "Cormorant Garamond", "Noto Serif JP", serif;
}

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

html, body {
  width: 100%; height: 100%;
  background: #2c241c;
  font-family: var(--sans);
  color: var(--text);
  overflow: hidden;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.stage {
  width: 100vw;
  height: 100vh;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 85% 12%, rgba(212, 184, 150, 0.22) 0%, transparent 50%),
    radial-gradient(ellipse at 12% 88%, rgba(241, 216, 212, 0.35) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: clamp(14px, 3.4vmin, 28px);
}

/* ===== シーン共通 ===== */
.scene {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10% 8% 14%;
  opacity: 0;
  gap: 1.3em;
}

/* ===== タイポグラフィ（LP本体と同一の型） ===== */

.reel-eyebrow {
  font-family: var(--display);
  font-style: italic;
  font-size: 0.92em;
  color: var(--gold);
  letter-spacing: 0.36em;
  text-transform: uppercase;
  margin: 0 0 0.2em;
}

.reel-headline {
  font-family: var(--serif);
  font-size: 1.95em;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text);
  letter-spacing: 0.06em;
}

.reel-headline-sm {
  font-size: 1.6em;
}

.reel-sub {
  font-family: var(--sans);
  font-size: 1.05em;
  color: var(--text-soft);
  line-height: 1.9;
  font-weight: 400;
  max-width: 86%;
}

.reel-mute {
  font-family: var(--sans);
  font-size: 0.85em;
  color: var(--text-mute);
  letter-spacing: 0.08em;
}

/* ===========================================
   App Store 宣材スクショ風
   ・スクショは scene 全面に直接表示（モック禁止）
   ・上部にウォームグラデで見出しを薄く重ねる
   =========================================== */
.scene-shot {
  padding: 0;
  gap: 0;
  align-items: stretch;
  justify-content: flex-start;
}

.full-screenshot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: 1;
  display: block;
}

.caption-overlay {
  position: absolute;
  top: 0; left: 0; right: 0;
  padding: 8% 8% 14%;
  background: linear-gradient(180deg,
    rgba(250, 249, 246, 0.96) 0%,
    rgba(250, 249, 246, 0.88) 55%,
    rgba(250, 249, 246, 0) 100%);
  z-index: 2;
  text-align: center;
}

.caption-overlay .reel-eyebrow {
  margin: 0 0 0.4em;
}

.caption-headline {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.55em;
  line-height: 1.45;
  color: var(--text);
  letter-spacing: 0.05em;
}

/* ===== 性格選択：猫イラスト ===== */
.persona-cat {
  width: 32%;
  max-width: 30vmin;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--bg-warm);
  padding: 5%;
  border: 1px solid var(--line);
  filter: drop-shadow(0 4vmin 8vmin rgba(50, 36, 24, 0.18));
  object-fit: contain;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4%;
  width: 70%;
  max-width: 40vmin;
}
.cat-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 50%;
  background: var(--bg-warm);
  padding: 8%;
  border: 1px solid var(--line);
}

/* ===== CTA / 価格 ===== */
.reel-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.85em 1.8em;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 0.95em;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-top: 0.4em;
}

.reel-price {
  font-family: var(--display);
  font-size: 4em;
  color: var(--text);
  line-height: 1;
  font-weight: 400;
  margin: 0.1em 0;
}
.reel-price small {
  font-size: 0.28em;
  color: var(--text-mute);
  letter-spacing: 0.12em;
  display: block;
  margin-top: 0.7em;
  font-family: var(--sans);
}

/* ===== 下部ブランドマーク（テキストシーンのみ表示） ===== */
.brand-mark {
  position: absolute;
  bottom: 3.5%;
  left: 0; right: 0;
  text-align: center;
  font-family: var(--display);
  font-style: italic;
  font-size: 0.78em;
  color: var(--gold-deep);
  letter-spacing: 0.32em;
  z-index: 3;
}

/* ===== シーン timing：30秒1周・7シーン ===== */
.scene-1 { animation: scene1 30s infinite ease-in-out; }
.scene-2 { animation: scene2 30s infinite ease-in-out; }
.scene-3 { animation: scene3 30s infinite ease-in-out; }
.scene-4 { animation: scene4 30s infinite ease-in-out; }
.scene-5 { animation: scene5 30s infinite ease-in-out; }
.scene-6 { animation: scene6 30s infinite ease-in-out; }
.scene-7 { animation: scene7 30s infinite ease-in-out; }

@keyframes scene1 { 0% { opacity: 0; transform: translateY(2vmin); } 4% { opacity: 1; transform: translateY(0); } 12% { opacity: 1; } 15% { opacity: 0; transform: translateY(-1vmin); } 100% { opacity: 0; } }
@keyframes scene2 { 0%,14% { opacity: 0; } 18% { opacity: 1; transform: translateY(0); } 26% { opacity: 1; } 29% { opacity: 0; transform: translateY(-1vmin); } 100% { opacity: 0; } }
@keyframes scene3 { 0%,28% { opacity: 0; transform: scale(0.97); } 32% { opacity: 1; transform: scale(1); } 40% { opacity: 1; } 43% { opacity: 0; } 100% { opacity: 0; } }
@keyframes scene4 { 0%,42% { opacity: 0; } 46% { opacity: 1; transform: translateY(0); } 54% { opacity: 1; } 57% { opacity: 0; transform: translateY(-1vmin); } 100% { opacity: 0; } }
@keyframes scene5 { 0%,56% { opacity: 0; transform: translateY(2vmin); } 60% { opacity: 1; transform: translateY(0); } 68% { opacity: 1; } 71% { opacity: 0; transform: translateY(-1vmin); } 100% { opacity: 0; } }
@keyframes scene6 { 0%,70% { opacity: 0; transform: scale(0.98); } 74% { opacity: 1; transform: scale(1); } 83% { opacity: 1; } 86% { opacity: 0; } 100% { opacity: 0; } }
@keyframes scene7 { 0%,85% { opacity: 0; } 89% { opacity: 1; } 97% { opacity: 1; } 100% { opacity: 0; } }