/* =========================================================
   FC2-PPV-4901295 プロモーションLP
   テーマ：黒金 × 暗紫｜高級感 × 禁忌感 × 清純反差
   ========================================================= */

/* ---------- トークン ---------- */
:root {
  --bg-0: #07050c;
  --bg-1: #0d0a18;
  --bg-2: #131022;
  --gold-1: #f8e7ae;
  --gold-2: #d4af37;
  --gold-3: #a87b23;
  --purple-1: #8b5cf6;
  --purple-2: #6d28d9;
  --red: #e63956;
  --text-1: #f2eef9;
  --text-2: #b9b0cc;
  --text-3: #847b99;
  --line: rgba(212, 175, 55, 0.22);
  --card: rgba(255, 255, 255, 0.03);
  --radius: 18px;
  --serif: "Noto Serif JP", "Noto Serif SC", "Yu Mincho", "Hiragino Mincho ProN", "Songti SC", serif;
  --sans: "Noto Sans JP", "Noto Sans SC", "PingFang SC", "Hiragino Sans", "Microsoft YaHei", sans-serif;
}

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

html {
  background: var(--bg-0);
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  font-family: var(--sans);
  background: transparent;
  color: var(--text-1);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 背景アンビエンス */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 85% 0%, rgba(109, 40, 217, 0.16), transparent 62%),
    radial-gradient(50% 40% at 8% 18%, rgba(212, 175, 55, 0.07), transparent 60%),
    radial-gradient(70% 60% at 50% 112%, rgba(230, 57, 86, 0.07), transparent 65%);
}

img { max-width: 100%; display: block; }
a { color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; }

::selection { background: rgba(212, 175, 55, 0.35); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #0a0714; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--gold-3), #3a2a52);
  border-radius: 999px;
}

:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 2px; }

/* 年齢確認前はスクロールロック */
html:not(.age-ok) body { overflow: hidden; }
html.age-ok .age-gate { display: none; }

/* ---------- ユーティリティ ---------- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 22px;
}

.section { padding: 104px 0; position: relative; }
.story { background: linear-gradient(180deg, rgba(139, 92, 246, 0.05), transparent 70%); }
.preview { background: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.035) 50%, transparent); }
.purchase { background: linear-gradient(180deg, rgba(230, 57, 86, 0.045), transparent 60%); }

.gold {
  background: linear-gradient(120deg, #f8e7ae, #d4af37 45%, #f0d489 68%, #a87b23);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sec-head { margin-bottom: 48px; }

.sec-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-2);
}
.sec-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  flex: none;
  background: linear-gradient(90deg, transparent, var(--gold-2));
}
.sec-kicker.red { color: #ff8fa0; }
.sec-kicker.red::before { background: linear-gradient(90deg, transparent, #ff8fa0); }

.sec-title {
  margin-top: 16px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.sec-lead { margin-top: 14px; max-width: 660px; color: var(--text-2); font-size: 15px; }

.sp-only { display: none; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.btn-gold {
  position: relative;
  overflow: hidden;
  color: #1a1206;
  background: linear-gradient(135deg, #f8e7ae 0%, #d4af37 45%, #a87b23 100%);
  box-shadow: 0 10px 34px rgba(212, 175, 55, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.55);
  animation: glowPulse 2.8s ease-in-out infinite;
}
.btn-gold::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -60%;
  width: 40%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-18deg);
  animation: shimmer 3.4s ease-in-out infinite;
}
.btn-gold:hover { transform: translateY(-2px); }

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 10px 34px rgba(212, 175, 55, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.55); }
  50% { box-shadow: 0 10px 46px rgba(212, 175, 55, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.55); }
}
@keyframes shimmer {
  0% { left: -60%; }
  55% { left: 135%; }
  100% { left: 135%; }
}

.btn-ghost {
  color: var(--text-1);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.btn-ghost:hover { background: rgba(212, 175, 55, 0.10); border-color: rgba(212, 175, 55, 0.5); transform: translateY(-2px); }

.btn-lg { padding: 18px 38px; font-size: 17px; }
.btn-sm { padding: 10px 20px; font-size: 13.5px; }
.btn-block { width: 100%; }

/* ---------- 告知バー ---------- */
.notice-bar {
  position: relative;
  z-index: 55;
  overflow: hidden;
  background: linear-gradient(90deg, #2a1546, #4a1e63, #2a1546);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}
.notice-track {
  display: inline-flex;
  gap: 28px;
  white-space: nowrap;
  padding: 8px 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: #e6d9ff;
  animation: marquee 32s linear infinite;
  will-change: transform;
}
.notice-track .sep { color: var(--gold-2); opacity: 0.7; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 7, 18, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(10, 7, 18, 0.88);
  border-bottom-color: var(--line);
}

.header-inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { color: var(--gold-2); font-size: 14px; }
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--text-1);
}
.brand-text em {
  font-family: var(--sans);
  font-style: normal;
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--text-3);
}

.header-nav { display: flex; align-items: center; gap: 4px; }
.header-nav a {
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 13.5px;
  letter-spacing: 0.05em;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
}
.header-nav a:hover { color: var(--gold-1); background: rgba(212, 175, 55, 0.07); }

/* 言語切替（JP / 中文） */
.lang-switch {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-2);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.lang-switch:hover {
  color: var(--gold-1);
  border-color: rgba(212, 175, 55, 0.5);
  background: rgba(212, 175, 55, 0.08);
}

/* ---------- 年齢確認ゲート ---------- */
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(5, 3, 10, 0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: opacity 0.4s ease;
}
.age-gate.is-closed { opacity: 0; pointer-events: none; }

.age-card {
  width: 100%;
  max-width: 600px;
  padding: 48px 42px 40px;
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 24px;
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(109, 40, 217, 0.18), transparent 70%),
    #120e1f;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  text-align: center;
}

.age-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  margin: 0 auto 22px;
  border: 2px solid rgba(212, 175, 55, 0.6);
  border-radius: 50%;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 34px;
  color: var(--gold-1);
  box-shadow: 0 0 32px rgba(212, 175, 55, 0.25), inset 0 0 24px rgba(212, 175, 55, 0.12);
}
.age-badge sup { font-size: 16px; margin-top: 4px; }

.age-title { font-family: var(--serif); font-size: 24px; letter-spacing: 0.22em; margin-bottom: 18px; }
.age-text { font-size: 14px; color: var(--text-2); line-height: 2; }
.age-text-cn { margin-top: 10px; font-size: 13.5px; color: #ff8fa0; letter-spacing: 0.04em; }

.age-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 30px; }
.age-note { margin-top: 20px; font-size: 12px; color: var(--text-3); }

/* ---------- 1. Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.045);
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-bg::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  left: -160px;
  bottom: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.14), transparent 65%);
  filter: blur(30px);
  animation: float 13s ease-in-out infinite alternate;
}
.hero-bg::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  right: -150px;
  top: -170px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109, 40, 217, 0.35), transparent 65%);
  filter: blur(30px);
  animation: float 11s ease-in-out infinite alternate-reverse;
}
@keyframes float {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-40px, 50px, 0) scale(1.12); }
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  padding: 8px 18px;
  border: 1px solid rgba(230, 57, 86, 0.5);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: #ff8fa0;
  background: rgba(230, 57, 86, 0.08);
  animation: kickerPulse 2.4s ease-in-out infinite;
}
@keyframes kickerPulse {
  0%, 100% { box-shadow: 0 0 0 rgba(230, 57, 86, 0); }
  50% { box-shadow: 0 0 26px rgba(230, 57, 86, 0.45); }
}

.hero-title {
  margin-top: 22px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.35;
  letter-spacing: 0.03em;
}

.hero-catch {
  margin-top: 18px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, 22px);
  line-height: 1.6;
  color: var(--gold-1);
  letter-spacing: 0.05em;
}

.hero-sub {
  margin-top: 12px;
  font-size: clamp(14px, 1.6vw, 17px);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffb3c0;
}

.hero-desc { margin-top: 18px; max-width: 560px; font-size: 15px; line-height: 2; color: var(--text-2); }

.hero-urgency { display: flex; flex-wrap: wrap; gap: 40px; margin-top: 36px; }

.cd-label {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--text-3);
  margin-bottom: 12px;
}

.countdown { display: flex; gap: 10px; }
.cd-box {
  min-width: 82px;
  padding: 12px 10px 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.10), rgba(255, 255, 255, 0.02));
  text-align: center;
}
.cd-box b {
  display: block;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(120deg, #f8e7ae, #d4af37 55%, #f0d489);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cd-box span { display: block; margin-top: 7px; font-size: 11px; letter-spacing: 0.25em; color: var(--text-3); }
.is-hidden { display: none !important; }

.stock-line { font-size: 14px; color: var(--text-2); }
.stock-line .stock-num {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 30px;
  background: linear-gradient(120deg, #f8e7ae, #d4af37 55%, #f0d489);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stock-line span { font-size: 13px; color: var(--text-3); }

.stock-mini {
  width: 100%;
  max-width: 300px;
  height: 6px;
  margin-top: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.stock-mini-fill {
  display: block;
  height: 100%;
  width: 82%;
  border-radius: 999px;
  background: linear-gradient(90deg, #d4af37, #e63956);
  transition: width 0.9s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.stock-note { margin-top: 8px; font-size: 11.5px; color: var(--text-3); }

.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 34px; }
.hero-cta-note { margin-top: 12px; font-size: 12.5px; color: var(--text-3); }

.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.chip {
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-2);
  background: rgba(212, 175, 55, 0.06);
}
.chip-gold { color: var(--gold-1); border-color: rgba(212, 175, 55, 0.5); font-weight: 700; }

/* プレースホルダー（モザイク風ダミー画像） */
.ph {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #171125;
  isolation: isolate;
}
.ph::before {
  content: "";
  position: absolute;
  inset: -12%;
  z-index: 0;
  background:
    radial-gradient(38% 44% at 32% 30%, rgba(226, 186, 152, 0.50), transparent 70%),
    radial-gradient(42% 46% at 68% 42%, rgba(168, 132, 90, 0.38), transparent 72%),
    radial-gradient(50% 50% at 50% 78%, rgba(139, 92, 246, 0.42), transparent 74%),
    radial-gradient(60% 60% at 82% 82%, rgba(212, 175, 55, 0.25), transparent 75%),
    linear-gradient(155deg, #2c2240 0%, #171022 55%, #0e0a18 100%);
  filter: blur(22px) saturate(1.15);
  transform: scale(1.08);
}
.ph::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(7, 5, 14, 0.5) 1.5px, transparent 1.5px),
    linear-gradient(90deg, rgba(7, 5, 14, 0.5) 1.5px, transparent 1.5px);
  background-size: 9px 9px;
  opacity: 0.85;
  mix-blend-mode: multiply;
}
.ph-a::before { filter: blur(22px) saturate(1.25) hue-rotate(-12deg); }
.ph-b::before { filter: blur(24px) saturate(1.1) hue-rotate(18deg); }
.ph-c::before { filter: blur(20px) saturate(1.3) hue-rotate(-28deg); }
.ph-d::before { filter: blur(26px) saturate(1.2) hue-rotate(8deg); }

.ph-watermark {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-14deg);
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(20px, 3.6vw, 34px);
  letter-spacing: 0.35em;
  color: rgba(255, 255, 255, 0.10);
  white-space: nowrap;
  text-transform: uppercase;
  pointer-events: none;
}

.ph-hero {
  aspect-ratio: 4 / 5;
  max-width: 440px;
  margin: 0 auto;
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(212, 175, 55, 0.18);
}

.ph-play {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  color: #1a1206;
  background: linear-gradient(135deg, #f8e7ae, #d4af37);
  box-shadow: 0 0 0 10px rgba(212, 175, 55, 0.14), 0 12px 30px rgba(0, 0, 0, 0.45);
  animation: playPulse 2.6s ease-in-out infinite;
}
@keyframes playPulse {
  0%, 100% { box-shadow: 0 0 0 10px rgba(212, 175, 55, 0.14), 0 12px 30px rgba(0, 0, 0, 0.45); }
  50% { box-shadow: 0 0 0 18px rgba(212, 175, 55, 0.06), 0 12px 30px rgba(0, 0, 0, 0.45); }
}

.ph-tags {
  position: absolute;
  z-index: 3;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.tag {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-1);
  background: rgba(7, 5, 14, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.tag-gold { color: var(--gold-1); border-color: rgba(212, 175, 55, 0.55); font-weight: 700; }

.ph-cap { margin-top: 14px; font-size: 12px; color: var(--text-3); text-align: center; }

/* トラストストリップ */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 64px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}
.trust-item { padding: 18px 22px; text-align: center; }
.trust-item + .trust-item { border-left: 1px solid rgba(255, 255, 255, 0.06); }
.trust-item span { display: block; font-size: 11.5px; letter-spacing: 0.2em; color: var(--text-3); margin-bottom: 6px; }
.trust-item b { font-family: var(--serif); font-weight: 700; font-size: 15px; color: var(--text-1); letter-spacing: 0.04em; }

/* ---------- 2. Story ---------- */
.story-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }

.story-quote {
  padding: 26px 30px;
  border-left: 3px solid var(--gold-2);
  border-radius: 0 16px 16px 0;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.08), transparent 80%);
  font-family: var(--serif);
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 600;
  line-height: 2.2;
  color: var(--text-1);
}

.story-points { margin-top: 34px; }
.story-points li { display: flex; gap: 20px; padding: 22px 0; border-bottom: 1px dashed rgba(255, 255, 255, 0.08); }
.story-points li:last-child { border-bottom: none; }

.pt-num {
  flex: none;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.2;
  color: rgba(212, 175, 55, 0.35);
}
.story-points h3 { font-family: var(--serif); font-size: 18px; letter-spacing: 0.03em; margin-bottom: 8px; }
.story-points p { font-size: 14px; line-height: 2; color: var(--text-2); }

.profile-card {
  position: sticky;
  top: 96px;
  padding: 34px 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(70% 50% at 50% 0%, rgba(109, 40, 217, 0.14), transparent 70%),
    var(--bg-2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}
.profile-title {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.4em;
  color: var(--gold-2);
  margin-bottom: 20px;
}
.profile-list > div {
  display: flex;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  font-size: 13.5px;
}
.profile-list > div:last-child { border-bottom: none; }
.profile-list dt { flex: none; width: 76px; color: var(--text-3); letter-spacing: 0.08em; }
.profile-list dd { color: var(--text-1); }
.profile-note { margin: 14px 0 20px; font-size: 11.5px; color: var(--text-3); }

/* ---------- 3. Features ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.feature-card {
  position: relative;
  padding: 36px 30px 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.008));
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 26px;
  right: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.6), transparent);
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(212, 175, 55, 0.08);
}

.fc-num {
  display: block;
  margin-bottom: 16px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 46px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(212, 175, 55, 0.25);
}
@supports (-webkit-text-stroke: 1px black) {
  .fc-num { color: transparent; -webkit-text-stroke: 1px rgba(212, 175, 55, 0.55); }
  .feature-card:hover .fc-num { -webkit-text-stroke-color: rgba(212, 175, 55, 0.95); }
}

.feature-card h3 { font-family: var(--serif); font-size: 21px; letter-spacing: 0.03em; }
.feature-card h3 small {
  display: block;
  margin-top: 8px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold-2);
}
.feature-card p { margin-top: 16px; font-size: 14px; line-height: 2; color: var(--text-2); }

.fc-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.fc-tags span {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-3);
  border: 1px dashed rgba(255, 255, 255, 0.14);
}

/* ---------- 4. Preview ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.gallery-item { margin: 0; }
.gallery-item .ph { aspect-ratio: 3 / 4; }
.gallery-item figcaption { margin-top: 10px; font-size: 12.5px; line-height: 1.7; color: var(--text-3); }

.ph-index {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 8px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: rgba(212, 175, 55, 0.9);
  background: rgba(7, 5, 14, 0.6);
}

.video-wrap { max-width: 880px; margin: 56px auto 0; }
.video-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #120e1f;
  text-decoration: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}
.video-card:hover {
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), 0 0 46px rgba(212, 175, 55, 0.10);
  transform: translateY(-4px);
}
.ph-video { aspect-ratio: 16 / 9; border: none; border-radius: 0; }

.video-play {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 86px;
  height: 86px;
  border-radius: 50%;
  color: #1a1206;
  background: linear-gradient(135deg, #f8e7ae, #d4af37);
  box-shadow: 0 0 0 12px rgba(212, 175, 55, 0.14), 0 14px 36px rgba(0, 0, 0, 0.5);
  animation: playPulse 2.6s ease-in-out infinite;
}
.video-badge {
  position: absolute;
  z-index: 3;
  top: 14px;
  left: 14px;
  padding: 6px 13px;
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold-1);
  background: rgba(7, 5, 14, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 22px;
}
.video-meta b { font-family: var(--serif); font-size: 15.5px; letter-spacing: 0.03em; }
.video-meta span { font-size: 12px; color: var(--text-3); }

/* レビュー */
.reviews { margin-top: 56px; }

.rating-summary {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(212, 175, 55, 0.05);
}
.rs-score {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 56px;
  line-height: 1;
  background: linear-gradient(120deg, #f8e7ae, #d4af37 55%, #f0d489);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.rs-right p { font-size: 13.5px; color: var(--text-2); margin-top: 6px; }
.rs-right small { font-size: 11.5px; color: var(--text-3); }

.stars {
  color: #f2c94c;
  font-size: 15px;
  letter-spacing: 0.2em;
  text-shadow: 0 0 12px rgba(242, 201, 76, 0.35);
}

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }

.review-card {
  padding: 24px 24px 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.022);
}
.review-card h4 { margin-top: 14px; font-family: var(--serif); font-size: 16px; letter-spacing: 0.02em; }
.review-card p { margin-top: 10px; font-size: 13.5px; line-height: 1.95; color: var(--text-2); }
.review-card footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--text-3);
}
.rv-ok { color: #86d9a5; font-weight: 700; }

/* ---------- 5. Urgency ---------- */
.urgency-panel {
  position: relative;
  overflow: hidden;
  padding: 64px 56px;
  border: 1px solid rgba(230, 57, 86, 0.28);
  border-radius: 26px;
  background: linear-gradient(180deg, #181026, #0d0918 70%);
  text-align: center;
}
.urgency-panel::before {
  content: "";
  position: absolute;
  inset: -40%;
  pointer-events: none;
  background:
    radial-gradient(40% 40% at 70% 20%, rgba(230, 57, 86, 0.20), transparent 70%),
    radial-gradient(45% 45% at 20% 85%, rgba(109, 40, 217, 0.25), transparent 70%);
}
.urgency-panel > * { position: relative; }

.urgency-panel .sec-kicker { justify-content: center; }
.urgency-panel .sec-kicker::before { display: none; }

.urgency-title {
  margin: 18px 0 10px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.5;
  letter-spacing: 0.03em;
}

.urgency-points { max-width: 660px; margin: 26px auto 0; text-align: left; }
.urgency-points li {
  position: relative;
  padding: 13px 0 13px 30px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text-2);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.07);
}
.urgency-points li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 22px;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, #f6e3a1, #d4af37);
  transform: rotate(45deg);
}

.live-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 34px 0 6px; }
.stat {
  padding: 18px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}
.stat span { display: block; margin-bottom: 8px; font-size: 12px; letter-spacing: 0.12em; color: var(--text-3); }
.stat b { font-family: var(--serif); font-weight: 700; font-size: 20px; color: var(--text-1); }
.stat em { font-style: normal; color: #ffd76a; }

[data-stock] { display: inline-block; }
.flash { animation: stockFlash 0.7s ease; }
@keyframes stockFlash {
  0% { transform: scale(1); }
  35% { transform: scale(1.18); color: #ff6b81; }
  100% { transform: scale(1); }
}

.stock-bar {
  height: 10px;
  margin-top: 26px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}
.stock-fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #d4af37, #e63956);
  box-shadow: 0 0 14px rgba(230, 57, 86, 0.5);
  transition: width 0.9s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.stock-bar-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-3);
}
.stock-bar-meta b { color: #ffd76a; }
.blink { color: #ff6b81; animation: blink 1.6s ease-in-out infinite; }
@keyframes blink { 50% { opacity: 0.35; } }

.urgency-panel .btn { margin-top: 34px; }
.urgency-note { margin-top: 14px; font-size: 12px; color: var(--text-3); }

/* ---------- 6. Purchase ---------- */
.purchase-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 36px; align-items: start; }

.price-card {
  position: relative;
  overflow: hidden;
  padding: 48px 38px 38px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 24px;
  background:
    radial-gradient(60% 45% at 50% 0%, rgba(212, 175, 55, 0.10), transparent 70%),
    #120e1f;
  text-align: center;
}
.price-label { font-size: 13px; letter-spacing: 0.24em; color: var(--text-3); }
.price-main { margin-top: 12px; line-height: 1; }
.price-main b {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(52px, 7vw, 76px);
  background: linear-gradient(120deg, #f8e7ae, #d4af37 50%, #f0d489);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.price-main span { margin-left: 6px; font-family: var(--serif); font-size: 22px; color: var(--gold-2); }

.price-badge {
  display: inline-block;
  margin: 16px 0 28px;
  padding: 8px 18px;
  border: 1px solid rgba(230, 57, 86, 0.4);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ff8fa0;
  background: rgba(230, 57, 86, 0.14);
}

.price-sub { margin-top: 16px; font-size: 12.5px; color: var(--text-3); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 28px; }
.steps li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  padding: 14px 8px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  font-size: 12.5px;
  color: var(--text-2);
}
.steps b { font-family: var(--serif); font-weight: 700; font-size: 15px; color: var(--gold-2); }

.caution-card {
  padding: 38px 34px 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.025);
}
.caution-card h3 { font-family: var(--serif); font-size: 20px; letter-spacing: 0.04em; margin-bottom: 16px; }

.caution-list li {
  position: relative;
  padding: 14px 0 14px 36px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-2);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}
.caution-list li:last-child { border-bottom: none; }
.caution-list li::before {
  content: "!";
  position: absolute;
  left: 0;
  top: 15px;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-family: var(--sans);
  font-weight: 900;
  font-size: 12px;
  color: #1a1206;
  background: linear-gradient(135deg, #f6e3a1, #d4af37);
}
.caution-note { margin-top: 16px; font-size: 12px; line-height: 1.9; color: var(--text-3); }

/* ---------- 7. Footer ---------- */
.site-footer {
  background: #060410;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.3fr;
  gap: 40px;
  padding: 56px 0 8px;
}

.f-brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 16px; letter-spacing: 0.06em; }
.f-code { margin-top: 10px; font-size: 12px; letter-spacing: 0.2em; color: var(--gold-2); }
.f-desc { margin-top: 14px; font-size: 13px; line-height: 1.95; color: var(--text-3); }
.f-18 {
  display: inline-block;
  margin-top: 16px;
  padding: 6px 12px;
  border: 1px solid rgba(230, 57, 86, 0.45);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  color: #ff8fa0;
}

.f-col h4 {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin-bottom: 16px;
}
.f-list { font-size: 13.5px; color: var(--text-2); }
.f-list li { display: flex; gap: 12px; padding: 7px 0; }
.f-list li span { flex: none; min-width: 78px; color: var(--text-3); }
.f-list-plain li { display: block; padding: 7px 0; font-size: 12.5px; line-height: 1.95; color: var(--text-3); }

.footer-bottom {
  margin-top: 40px;
  padding: 18px 22px 96px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 12px;
  color: var(--text-3);
}

/* ---------- 追従CTA ---------- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 22px;
  background: rgba(10, 7, 18, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.sticky-cta.is-show { transform: translateY(0); }

.sticky-info { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--text-2); }
.sticky-info b { color: #ffd76a; font-family: var(--serif); font-size: 16px; }
.sticky-cd {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-1);
}

/* ---------- トースト通知 ---------- */
.toast-stack {
  position: fixed;
  left: 22px;
  bottom: 96px;
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 264px;
  max-width: 340px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(18, 14, 31, 0.95);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.toast.is-in { opacity: 1; transform: translateY(0); }
.toast.is-out { opacity: 0; transform: translateY(8px); }

.toast-dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5);
  animation: dotPulse 1.8s ease-out infinite;
}
@keyframes dotPulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5); }
  100% { box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
}
.toast-body b { display: block; font-size: 13px; color: var(--text-1); }
.toast-body span { display: block; margin-top: 2px; font-size: 12px; color: var(--text-3); }

/* ---------- リビール ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.3, 1);
}
[data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 430px; margin: 0 auto; }
  .story-grid { grid-template-columns: 1fr; gap: 40px; }
  .profile-card { position: static; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .purchase-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .header-nav { display: none; }
  .live-stats { grid-template-columns: repeat(2, 1fr); }
  .urgency-panel { padding: 52px 28px; }
}

@media (max-width: 768px) {
  .review-grid { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: 1fr 1fr; }
  .trust-item + .trust-item { border-left: none; }
  .trust-item:nth-child(n + 3) { border-top: 1px solid rgba(255, 255, 255, 0.06); }
  .trust-item:nth-child(2n) { border-left: 1px solid rgba(255, 255, 255, 0.06); }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero { padding: 56px 0 48px; }
  .sp-only { display: inline; }

  .header-inner { gap: 10px; }
  .brand-text { font-size: 15px; }

  .countdown .cd-box { min-width: 66px; padding: 10px 8px 8px; }
  .hero-urgency { gap: 26px; }

  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }

  .gallery { gap: 12px; }
  .gallery-item figcaption { font-size: 11.5px; }

  .video-meta { flex-direction: column; align-items: flex-start; gap: 4px; }

  .rating-summary { gap: 16px; padding: 20px; }
  .rs-score { font-size: 44px; }

  .steps { grid-template-columns: 1fr; }
  .price-card { padding: 38px 24px 30px; }
  .caution-card { padding: 30px 24px 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { padding-bottom: 108px; }

  .sticky-info { gap: 10px; font-size: 12px; }
  .sticky-info b { font-size: 14px; }

  .toast-stack { left: 12px; right: 12px; bottom: 88px; }
  .toast { min-width: 0; max-width: none; }

  .age-card { padding: 38px 24px 30px; }
  .age-actions { flex-direction: column; }
}

/* ---------- 動作軽減設定 ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; }
  .btn-gold::after { display: none; }
}