/* ============================================================
   HIMEHINA「VAMPY」特設サイト
   黒地×ダマスク柄×深紅。赤は罫線・枠・タブなどの細い要素に絞り、
   ジャケットの鮮やかな赤と王冠の金は差し色として少量だけ使う
   ============================================================ */

:root {
  --bg: #000000;          /* 背景 */
  --bg-2: #1f1b1b;        /* パネル背景 */
  --bg-3: #1b1c20;        /* パネル背景（寒色寄り） */
  --accent: #7a0002;      /* 深紅：タブ・罫線・枠 */
  --amethyst: #7c4885;    /* 日付グラデーションの中間色 */
  --surface: #c7cab6;     /* 補助テキスト */
  --crimson: #d0141c;     /* ジャケット背景の赤 */
  --crimson-light: #ff5a62; /* 赤のハイライト（ホバー・グラデの明部） */
  --rose: #e8878b;        /* 調整中タグなどの淡い赤文字 */
  --gold: #c9a45c;        /* 王冠の金 */
  --text: #f3efe6;
  --muted: #9a968c;
  /* 金の罫線は4段階だけ */
  --line-faint: rgba(201, 164, 92, 0.18);
  --line-soft: rgba(201, 164, 92, 0.28);
  --line: rgba(201, 164, 92, 0.35);
  --line-strong: rgba(201, 164, 92, 0.45);
  --line-red: rgba(122, 0, 2, 0.9);

  --f-display: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-mincho: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-body: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-slab: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-read: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;  /* 本文・リスト用：細すぎず読みやすい明朝系 */

  --ease: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-2: cubic-bezier(0.645, 0.045, 0.355, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* 登場は減速だけ（出だしのもたつきをなくす） */
  --container: 1120px;
  --gutter: clamp(16px, 5vw, 60px);
  --ticker-h: 47px;
}

*,
*::before,
*::after { box-sizing: border-box; }

/* 固定ヘッダーの下に見出しが隠れないように。目次を開いてもスクロールバー分ずれない */
html { scroll-behavior: smooth; scroll-padding-top: 60px; scrollbar-gutter: stable; }

:focus-visible { outline: 1px solid var(--gold); outline-offset: 4px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ダマスク柄：明度を背景に寄せて質感だけ残す */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(122, 0, 2, 0.18), transparent 55%),
    url("../assets/damask.webp?v=1") 0 0 / 120px 120px repeat,
    var(--bg);
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dl, dd, figure { margin: 0; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.num { font-family: var(--f-display); font-variant-numeric: lining-nums; }
.sp-only { display: none; }

/* ---------- 額縁（共通） ---------- */
/* 額縁：内側の金線＋外側の深紅線、四隅に短いL字の金線だけ */
.framed,
.hero__frame {
  --mat: 14px;
  --cs: 34px;
  position: relative;
}
.framed::before,
.framed::after,
.hero__frame::before,
.hero__frame::after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.framed::before,
.hero__frame::before { inset: -7px; border: 1px solid var(--line-strong); }
.framed::after,
.hero__frame::after { inset: calc(var(--mat) * -1); border: 1px solid var(--line-red); }

.corner {
  --o: calc((var(--mat) + var(--cs) * 0.1) * -1);
  position: absolute;
  width: var(--cs);
  height: var(--cs);
  pointer-events: none;
  z-index: 3;
}
.corner--tl { top: var(--o); left: var(--o); }
.corner--tr { top: var(--o); right: var(--o); transform: scaleX(-1); }
.corner--bl { bottom: var(--o); left: var(--o); transform: scaleY(-1); }
.corner--br { bottom: var(--o); right: var(--o); transform: scale(-1, -1); }

/* 画像準備中のプレースホルダー */
.ph {
  position: relative;
  display: grid;
  place-content: center;
  gap: 6px;
  aspect-ratio: 1;
  text-align: center;
  background:
    url("../assets/damask.webp?v=1") center / 72px 72px repeat,
    linear-gradient(160deg, #2a0a0c, #120607);
  border: 1px solid var(--line-soft);
}
.ph--tall { aspect-ratio: 4 / 5; }
.ph__en {
  font-family: var(--f-display);
  font-size: clamp(16px, 1.6vw, 22px);
  color: var(--gold);
  line-height: 1.2;
  padding: 0 10px;
}
.ph__ja {
  font-family: var(--f-mincho);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.ph--tbd { border-style: dashed; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 14px 34px;
  border: 1px solid var(--gold);
  border-radius: 100px;
  font-family: var(--f-mincho);
  font-size: 15px;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--text);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: color 400ms ease, border-color 400ms ease;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--crimson);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 500ms var(--ease);
}
.btn:hover::before { transform: scaleY(1); }
.btn:hover { border-color: var(--crimson); }
.btn[aria-disabled="true"] {
  cursor: default;
  color: var(--muted);
  border-color: var(--line-strong);
}
.btn[aria-disabled="true"]::before { display: none; }
.btn--sm { min-height: 48px; padding: 10px 26px; font-size: 14px; }

.text-link {
  display: inline-block;
  font-family: var(--f-mincho);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--surface);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent);
  transition: color 300ms ease, border-color 300ms ease;
}
.text-link:hover { color: var(--text); border-color: var(--crimson); }

.tag {
  display: inline-block;
  font-style: normal;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--gold);
  white-space: nowrap;
}
.tag--tbd { border-color: var(--accent); color: var(--rose); }

/* ============================================================
   HERO（KVバナー）
   ============================================================ */
.hero {
  position: relative;
  /* ティッカー（発売日）まで最初の画面に収める */
  min-height: calc(100svh - var(--ticker-h));
  display: grid;
  place-items: center;
  padding: 96px 96px 72px;
  overflow: hidden;
}
/* 左にジャケット（正方形の額装）、右に発売情報 */
.hero__inner {
  width: min(100%, 1240px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(56px, 7vw, 120px);
}
.hero__frame {
  --mat: 18px;
  --cs: 44px;
  width: min(44vw, calc(100svh - 168px - var(--ticker-h)), 620px);
  aspect-ratio: 1;
}
.hero__info .intro__info { padding-left: 0; }
.hero__logo { margin: 0 0 clamp(20px, 2.6vw, 36px); font-size: 0; }
.hero__logo img { width: min(100%, 420px); height: auto; filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.6)); }
/* KV の日付：グラデーションの細い文字は背景の柄に埋もれるため、明るい単色＋金の曜日で読みやすく */
.hero__info .grad-num {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.85), 0 0 24px rgba(0, 0, 0, 0.6);
}
.hero__info .grad-num small { color: var(--gold); font-weight: 500; letter-spacing: 0.16em; }
.hero__info .intro__dates dt { color: var(--surface); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hero__frame::before,
.hero__frame::after { animation: frameIn 1500ms var(--ease) 300ms both; }
.hero__frame::after { animation-delay: 450ms; }

.hero__kv,
.hero__placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  overflow: hidden;
  background: var(--crimson);
}
.hero__placeholder-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 32%;
  filter: brightness(0.5) saturate(1.05);
  transform: scale(1.06);
  animation: kvDrift 12s ease-in-out infinite alternate;
}
.hero__placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(0, 0, 0, 0.7) 100%);
}
.hero__placeholder-text {
  position: relative;
  z-index: 1;
  height: 100%;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
}
.hero__placeholder-en {
  font-family: var(--f-slab);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--gold);
}
.hero__placeholder-text b {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(34px, 6vw, 88px);
  line-height: 1;
  letter-spacing: 0.02em;
}
.hero__placeholder-ja {
  font-family: var(--f-mincho);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--surface);
}

/* 読み込み時：深紅の幕が上がってKVが現れる */
.hero__curtain {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: var(--accent);
  transform-origin: top;
  animation: curtainUp 1500ms var(--ease) 200ms both;
}

.hero .corner { animation: fadeIn 800ms ease 1300ms both; }

/* コウモリ */
.bats { position: absolute; inset: 0; pointer-events: none; }
.bat {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--s);
  height: calc(var(--s) / 2);
  color: #5a0d12;
  opacity: 0.85;
  animation: batFloat var(--d) ease-in-out var(--dl) infinite;
}
.bat use { transform-origin: 50% 50%; transform-box: fill-box; animation: batFlap 0.5s ease-in-out infinite alternate; }

/* スクロール案内：線を伝って血のしずくが落ちる */
.scroll-cue {
  position: absolute;
  right: 28px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--surface);
}
.scroll-cue__text {
  writing-mode: vertical-rl;
  font-family: var(--f-slab);
  font-size: 12px;
  letter-spacing: 0.2em;
}
.scroll-cue__line {
  position: relative;
  width: 1px;
  height: 64px;
  background: var(--line);
}
.scroll-cue__line i {
  position: absolute;
  left: 50%;
  top: -4px;
  width: 7px;
  height: 10px;
  margin-left: -3.5px;
  background: var(--crimson);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  clip-path: polygon(50% 0, 100% 60%, 100% 100%, 0 100%, 0 60%);
  animation: drop 2.2s var(--ease-2) infinite;
}

/* ============================================================
   ティッカー
   ============================================================ */
.ticker {
  position: relative;
  background: var(--accent);
  padding: 10px 0;
  overflow: visible;
  z-index: 2;
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker 40s linear infinite;
  overflow: hidden;
}
.ticker { overflow-x: clip; }
.ticker__group { display: flex; }
.ticker__group span {
  font-family: var(--f-display);
  font-size: 15px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--text);
}
.ticker__drips {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 28px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='28' viewBox='0 0 160 28'%3E%3Cpath fill='%237a0002' d='M0 0H160V6C150 6 148 8 147 14C146 22 140 24 138 16C137 10 132 6 120 6C104 6 102 8 101 20C100 30 92 30 91 20C90 9 86 6 70 6C58 6 56 8 55 11C54 15 50 15 49 11C48 8 44 6 30 6C20 6 18 9 17 17C16 25 10 25 9 17C8 10 6 6 0 6Z'/%3E%3C/svg%3E") 0 0 / 160px 28px repeat-x;
}

/* ============================================================
   RELEASE（額装ジャケット＋解説板）
   ============================================================ */
.intro {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(96px, 12vw, 160px) var(--gutter) clamp(80px, 10vw, 140px);
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(56px, 7vw, 100px);
  align-items: center;
}
.intro__jacket img { width: 100%; aspect-ratio: 1; object-fit: cover; }

.intro__plate { text-align: center; }
.intro__kicker {
  font-family: var(--f-slab);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.intro__title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(72px, 10vw, 148px);
  line-height: 1;
  letter-spacing: 0.02em;
  margin: 14px 0 12px;
}
.intro__artist {
  font-family: var(--f-mincho);
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--surface);
}
.rule {
  display: block;
  width: 240px;
  height: 16px;
  margin: 28px auto;
  color: var(--gold);
}
.intro__dates {
  display: grid;
  gap: 20px;
  margin-bottom: 34px;
}
.intro__dates dt {
  font-family: var(--f-mincho);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 6px;
}
/* 日付：数字そのものを宝石の色で光らせる */
.grad-num {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  background: linear-gradient(100deg, var(--crimson-light) 0%, var(--crimson) 30%, #a45aae 62%, #e8b86a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grad-num small {
  font-size: 0.36em;
  margin-left: 0.4em;
  letter-spacing: 0.1em;
}
.intro__soon {
  font-family: var(--f-display);
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.2;
}
.intro__lead {
  max-width: 30em;
  margin: 0 auto 28px;
  font-size: 14px;
  line-height: 2;
  color: var(--surface);
  text-align: left;
}

/* ============================================================
   セクション見出し
   ============================================================ */
.sec-head {
  text-align: center;
  margin-bottom: clamp(56px, 7vw, 88px);
}
.sec-head__num {
  display: block;
  font-family: var(--f-display);
  font-size: 15px;
  color: var(--gold);
  margin-bottom: 10px;
}
.sec-head__title { display: grid; gap: 8px; font-weight: 400; }
.sec-head__en {
  font-family: var(--f-display);
  font-size: clamp(44px, 6vw, 80px);
  line-height: 1;
  font-weight: 400;
}
.sec-head__ja {
  font-family: var(--f-mincho);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--surface);
}
.sec-head__rule {
  position: relative;
  display: block;
  width: min(100%, 220px);
  height: 1px;
  margin: 22px auto 0;
  background: linear-gradient(90deg, rgba(208, 20, 28, 0), var(--crimson) 25%, var(--gold) 50%, var(--crimson) 75%, rgba(208, 20, 28, 0));
}
.sec-head__rule i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  background: radial-gradient(circle at 35% 30%, #ff8a8f, var(--crimson) 45%, #3a0003 100%);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}
.sec-head__desc {
  margin-top: 24px;
  font-size: 14px;
  color: var(--surface);
}

/* ============================================================
   LINEUP
   ============================================================ */
.lineup {
  position: relative;
  padding: clamp(80px, 10vw, 140px) var(--gutter);
}
.lineup > * { max-width: var(--container); margin-left: auto; margin-right: auto; }

/* ============ 各プランのカード ============
   左：商品画像／中：価格と内容／右：特典サムネ／下：予約ボタン
   --pc: プランごとの差し色（SLEEPY=紫水晶 / BLOODY=深紅 / 通常盤=シルバー）
*/
.plan {
  --pc: var(--crimson);
  --pc-2: var(--accent);
  --mat: 6px;
  --cs: 30px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 2.9fr) minmax(0, 3.5fr) minmax(0, 4.6fr);
  grid-template-rows: 1fr auto;
  column-gap: clamp(28px, 3vw, 44px);
  row-gap: 28px;
  padding-right: clamp(24px, 3vw, 40px);
  background: rgba(8, 2, 3, 0.9);
  border: 1px solid color-mix(in srgb, var(--pc) 70%, transparent);
  outline: 1px solid var(--line);
  outline-offset: 5px;
}
.plan + .plan { margin-top: 64px; }
.plan--sleepy { --pc: #a45aae; --pc-2: var(--amethyst); }
.plan--bloody { --pc: var(--crimson); --pc-2: var(--accent); }
.plan--normal { --pc: #aeb3bd; --pc-2: #565b66; }

.plan__visual {
  grid-row: 1 / -1;
  position: relative;
  overflow: hidden;
  border-right: 1px solid color-mix(in srgb, var(--pc) 60%, transparent);
}
/* 商品画像が届くまで：プランカラーのベタ＋白ロゴ */
.plan__cover {
  display: grid;
  place-items: center;
  height: 100%;
  min-height: 100%;
  background: linear-gradient(160deg, var(--pc), var(--pc-2));
}
.plan .plan__cover img { width: 72%; height: auto; min-height: 0; object-fit: contain; }
.plan__visual > img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  border: 0;
}

.plan__info { padding-top: clamp(28px, 3vw, 40px); }
.plan__labels { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 18px; }
.plan__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px 8px 14px;
  background: linear-gradient(135deg, var(--pc), var(--pc-2));
  font-family: var(--f-display);
  font-size: 20px;
  line-height: 1;
  color: #fff;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.plan--normal .plan__badge { font-family: var(--f-mincho); font-weight: 700; color: #1a0a04; }
.plan__badge i { font-style: normal; font-family: var(--f-mincho); font-size: 16px; }
.plan__tag {
  font-size: 11px;
  line-height: 1;
  padding: 6px 12px;
  border: 1px solid color-mix(in srgb, var(--pc) 80%, transparent);
  border-radius: 100px;
  color: var(--text);
}
.plan__series { font-family: var(--f-slab); font-size: 12px; letter-spacing: 0.14em; color: var(--muted); }
.plan__name {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(22px, 2.1vw, 30px);
  line-height: 1.15;
  margin-top: 4px;
  white-space: nowrap;
}
.plan--normal .plan__name { font-family: var(--f-mincho); font-weight: 700; letter-spacing: 0.04em; }
.plan__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 16px 0 18px;
}
.plan__price .num { font-size: clamp(38px, 3.8vw, 54px); line-height: 1; }
.plan__price small { font-size: 12px; color: var(--muted); }
.plan__spec { display: grid; gap: 8px; }
.plan__spec li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--surface);
}
.plan__spec li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--pc);
  transform: rotate(45deg);
}
.plan__spec .tag { margin-left: 6px; vertical-align: 1px; }

/* 特典サムネの箱 */
.plan__special {
  align-self: start;
  margin-top: clamp(24px, 3vw, 40px);
  padding: 20px;
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--pc) 16%, transparent), rgba(0, 0, 0, 0.35) 70%);
  border: 1px solid color-mix(in srgb, var(--pc) 45%, transparent);
}
.plan__special-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
  font-family: var(--f-mincho);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
}
.plan__special-title span { font-family: var(--f-display); font-weight: 500; font-size: 22px; letter-spacing: 0.02em; color: var(--gold); }
.plan__gifts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.plan--normal .plan__gifts { grid-template-columns: minmax(0, 150px); justify-content: center; }

.gift {
  position: relative;
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 8px 8px 10px;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--line-soft);
  color: var(--text);
  font: inherit;
  text-align: center;
  cursor: zoom-in;
  transition: border-color 300ms ease, background-color 300ms ease;
}
.gift:hover { border-color: var(--gold); background: rgba(40, 6, 9, 0.8); }
.gift__img {
  position: relative;
  display: grid;
  place-content: center;
  aspect-ratio: 1;
  overflow: hidden;
  background:
    url("../assets/damask.webp?v=1") center / 48px 48px repeat,
    linear-gradient(160deg, #2a0a0c, #120607);
}
.gift__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gift__img .ph__en { font-size: 13px; padding: 0 4px; }
/* フォトカード：縦長のカードを枠の中に収める（表面はシークレットのため裏面を表示） */
.gift--card .gift__img img { inset: 8%; width: 84%; height: 84%; object-fit: contain; filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.6)); }
.lightbox .gift__img img { object-fit: contain; }
/* 画像未着：枠だけ表示（拡大なし） */
.gift--frame { cursor: default; }
.gift--frame .gift__img { background: linear-gradient(160deg, rgba(42, 10, 12, 0.6), rgba(18, 6, 7, 0.6)); }
.gift__img--tbd { outline: 1px dashed var(--accent); outline-offset: -4px; }
.gift__zoom {
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 26px;
  height: 26px;
  border-radius: 100px;
  background: var(--pc);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.6);
}
.gift__zoom::before,
.gift__zoom::after { content: ""; position: absolute; }
.gift__zoom::before { left: 7px; top: 6px; width: 9px; height: 9px; border: 1.6px solid #fff; border-radius: 50%; }
.gift__zoom::after { left: 16px; top: 15px; width: 5px; height: 1.6px; background: #fff; transform: rotate(45deg); transform-origin: left center; }
.gift__name { font-family: var(--f-mincho); font-size: 12px; line-height: 1.45; letter-spacing: 0.04em; word-break: keep-all; overflow-wrap: anywhere; }
.gift__name small { display: block; margin-top: 2px; font-family: var(--f-body); font-size: 10px; line-height: 1.4; color: var(--surface); letter-spacing: -0.02em; white-space: nowrap; }

/* 予約ボタン：右下を斜めに切り落とした帯 */
.plan__btn {
  grid-column: 2 / -1;
  align-self: end;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 64px;
  margin-bottom: clamp(24px, 3vw, 40px);
  padding: 0 60px;
  background: linear-gradient(90deg, var(--pc-2), var(--pc));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  font-family: var(--f-mincho);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.16em;
  color: #fff;
  text-decoration: none;
  transition: filter 300ms ease;
}
.plan--normal .plan__btn { color: #1a0a04; }
.plan__btn svg { position: absolute; right: 28px; width: 24px; height: 24px; transition: transform 400ms var(--ease); }
.plan__btn:hover { filter: brightness(1.15); }
.plan__btn:hover svg { transform: translateX(6px); }
.plan__btn[aria-disabled="true"] { cursor: default; filter: saturate(0.55) brightness(0.8); }
.plan__btn[aria-disabled="true"] svg { display: none; }


/* 特典の拡大表示 */
.lightbox {
  width: min(90vw, 640px);
  padding: 20px 20px 16px;
  border: 1px solid var(--gold);
  outline: 1px solid var(--accent);
  outline-offset: 5px;
  background: #0c0304;
  color: var(--text);
}
.lightbox {
  opacity: 0;
  transform: translateY(12px) scale(0.97);
  transition: opacity 300ms ease, transform 500ms var(--ease-out), overlay 300ms allow-discrete, display 300ms allow-discrete;
}
.lightbox[open] { opacity: 1; transform: none; }
.lightbox::backdrop {
  background: rgba(0, 0, 0, 0);
  transition: background-color 300ms ease, overlay 300ms allow-discrete, display 300ms allow-discrete;
}
.lightbox[open]::backdrop { background: rgba(0, 0, 0, 0.85); }
@starting-style {
  .lightbox[open] { opacity: 0; transform: translateY(12px) scale(0.97); }
  .lightbox[open]::backdrop { background: rgba(0, 0, 0, 0); }
}
.lightbox__img .gift__img { aspect-ratio: 1; }
.lightbox__img .ph__en { font-size: 28px; }
.lightbox__cap { margin-top: 14px; text-align: center; font-family: var(--f-mincho); font-size: 15px; letter-spacing: 0.08em; }
.lightbox__close {
  position: absolute;
  top: -1px;
  right: -1px;
  width: 44px;
  height: 44px;
  border: 0;
  background: var(--accent);
  cursor: pointer;
}
.lightbox__close span { position: absolute; left: 12px; top: 21px; width: 20px; height: 1.5px; background: #fff; transform: rotate(45deg); }
.lightbox__close span + span { transform: rotate(-45deg); }

/* 封入特典：フォトカード */
.photocard {
  display: grid;
  grid-template-columns: 4fr 7fr;
  gap: 48px;
  align-items: center;
  margin-top: clamp(96px, 12vw, 150px);
  padding: clamp(40px, 5vw, 64px);
  background: rgba(0, 0, 0, 0.55);
  border-left: 3px solid var(--accent);
}
.photocard__label {
  font-family: var(--f-mincho);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.photocard__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(32px, 3.6vw, 48px);
  line-height: 1.08;
  margin: 10px 0 14px;
}
.photocard__title span { display: block; color: var(--surface); font-size: 0.62em; }
.photocard__count { font-family: var(--f-mincho); font-size: 18px; margin-bottom: 16px; }
.photocard__count .num { font-size: 52px; line-height: 1; margin: 0 4px; color: var(--crimson); }
.photocard__desc { font-size: 13px; line-height: 1.9; color: var(--surface); }

.photocard__single { display: flex; justify-content: center; }
.soon-box {
  display: grid;
  place-items: center;
  width: min(100%, 360px);
  aspect-ratio: 1;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--line);
}
.soon-box span { font-family: var(--f-display); font-size: clamp(24px, 2.4vw, 32px); color: var(--surface); }
/* 内容比較テーブル */
.compare { margin-top: clamp(96px, 12vw, 150px); }
.compare__title {
  font-family: var(--f-mincho);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.14em;
  margin-bottom: 20px;
}
.compare__scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}
.compare th,
.compare td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-faint);
  text-align: center;
}
.compare thead th {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 15px;
  border-bottom: 1px solid var(--accent);
  white-space: nowrap;
}
.compare thead th span { font-family: var(--f-mincho); margin-right: 6px; color: var(--gold); }
.compare thead th:nth-child(2) { border-bottom: 2px solid var(--crimson); }
.compare thead th:nth-child(3) { border-bottom: 2px solid #a45aae; }
.compare thead th:nth-child(4) { border-bottom: 2px solid var(--gold); }
.compare thead th:nth-child(2) span { color: var(--crimson-light); }
.compare thead th:nth-child(3) span { color: #c68ad0; }
.compare thead th:first-child,
.compare tbody th {
  text-align: left;
  font-family: var(--f-mincho);
  font-weight: 400;
  color: var(--surface);
}
.compare__price td { font-family: var(--f-display); font-size: 18px; }
.compare i { font-style: normal; font-size: 0; display: inline-block; vertical-align: middle; }
.compare .yes { width: 10px; height: 10px; background: var(--gold); transform: rotate(45deg); }
.compare .no { width: 14px; height: 1px; background: #4a4640; }
.compare .tbd { font-size: 11px; padding: 4px 9px; border: 1px solid var(--accent); border-radius: 100px; color: var(--rose); }

.note {
  margin-top: 24px;
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
}

/* ============================================================
   TRACK & CREDIT
   ============================================================ */
.tracks,
.movie,
.notice {
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding: clamp(96px, 12vw, 160px) var(--gutter) 0;
}
.tracks__wrap {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}

/* CDケース（ジュエルケース）
   実物 142×125mm・ブックレット 120mm角 に合わせ、左にヒンジ、上下右に透明な縁を残す */
.case__inner {
  position: relative;
  padding: 2.2% 1.8% 2.2% 13%;
  border-radius: 3px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.05) 50%, rgba(255, 255, 255, 0.1)),
    rgba(28, 28, 32, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    inset 0 -1px 0 rgba(0, 0, 0, 0.6),
    inset -1px 0 0 rgba(255, 255, 255, 0.12),
    0 2px 3px rgba(0, 0, 0, 0.6),
    0 16px 32px rgba(0, 0, 0, 0.55),
    0 40px 80px rgba(0, 0, 0, 0.45);
}
.case__inner img {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* ヒンジ：縦の溝と、上下の留め具 */
.case__spine {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 13%;
  border-radius: 3px 0 0 3px;
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(255, 255, 255, 0.28) 18% 19%, transparent 19% 76%, rgba(0, 0, 0, 0.55) 76% 78%, rgba(255, 255, 255, 0.22) 78% 79%, transparent 79%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 3px),
    linear-gradient(90deg, rgba(8, 8, 10, 0.92), rgba(58, 58, 64, 0.7) 45%, rgba(22, 22, 26, 0.9) 75%, rgba(40, 40, 46, 0.75));
}
.case__spine i {
  position: absolute;
  left: 19%;
  width: 57%;
  height: 5.5%;
  border-radius: 1px;
  background: linear-gradient(90deg, rgba(90, 90, 98, 0.9), rgba(160, 160, 170, 0.7) 50%, rgba(70, 70, 78, 0.9));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 1px 1px rgba(0, 0, 0, 0.6);
}
.case__spine i:first-child { top: 3.5%; }
.case__spine i:last-child { bottom: 3.5%; }

/* 表面の透明プラスチック：斜めの映り込みと縁の光 */
.case__gloss {
  position: absolute;
  inset: 0;
  border-radius: 3px;
  pointer-events: none;
  background:
    linear-gradient(118deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.07) 26%, rgba(255, 255, 255, 0) 27%),
    linear-gradient(118deg, rgba(255, 255, 255, 0) 62%, rgba(255, 255, 255, 0.06) 63%, rgba(255, 255, 255, 0.02) 80%, rgba(255, 255, 255, 0) 81%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0) 8%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.tracks__body { display: grid; gap: clamp(40px, 5vw, 56px); }

.track-list {
  columns: 1;
}
.track-list li { break-inside: avoid; }
.track-list li {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 16px 4px;
  border-bottom: 1px dashed var(--line-soft);
}
.track-list__no { font-size: 22px; line-height: 1; color: var(--gold); }
.track-list__name { font-family: var(--f-display); font-size: clamp(20px, 2vw, 26px); line-height: 1.2; }
.track-list__name.is-soon { color: #6b665f; letter-spacing: 0.2em; font-size: 18px; }

.credit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line-red);
}
.credit div {
  display: grid;
  grid-template-columns: 6em 1fr;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-faint);
  font-size: 14px;
}
.credit div:first-child { grid-column: 1 / -1; }
.credit dt { font-family: var(--f-mincho); color: var(--muted); letter-spacing: 0.1em; }

/* ============================================================
   MOVIE
   ============================================================ */
.movie__frame {
  aspect-ratio: 16 / 9;
  max-width: 960px;
  margin: 0 auto;
  background: #0d0405;
}
.movie__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.movie__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.4) brightness(0.28) blur(6px);
}
.movie__soon {
  position: relative;
  z-index: 1;
  height: 100%;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  text-align: center;
}
.movie__soon b { font-family: var(--f-display); font-weight: 400; font-size: clamp(30px, 4vw, 52px); line-height: 1; }
.movie__soon span:last-child { font-family: var(--f-mincho); font-size: 13px; letter-spacing: 0.2em; color: var(--surface); }
.movie__play {
  width: 64px;
  height: 64px;
  border: 1px solid var(--gold);
  border-radius: 100px;
  position: relative;
  margin-bottom: 8px;
}
.movie__play::after {
  content: "";
  position: absolute;
  left: 26px;
  top: 21px;
  border-left: 16px solid var(--gold);
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
}

/* ============================================================
   NOTICE
   ============================================================ */
.notice__body {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(28px, 4vw, 48px);
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--line-faint);
}
.notice__list { display: grid; gap: 10px; }
.notice__list li {
  position: relative;
  padding-left: 1.3em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--surface);
}
.notice__list li::before { content: "※"; position: absolute; left: 0; color: var(--muted); }
.notice__contact {
  display: flex;
  gap: 24px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line-red);
  font-size: 14px;
}
.notice__contact dt { font-family: var(--f-mincho); color: var(--gold); letter-spacing: 0.1em; }

/* ============================================================
   SHARE
   ============================================================ */
.share {
  padding: clamp(96px, 12vw, 150px) var(--gutter);
  display: flex;
  justify-content: center;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 16px 40px 16px 16px;
  border: 1px solid var(--gold);
  border-radius: 100px;
  text-decoration: none;
  transition: background-color 400ms ease, border-color 400ms ease;
}
.share-btn:hover { background: var(--accent); border-color: var(--accent); }
.share-btn__x {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 100px;
  background: var(--text);
  color: #000;
}
.share-btn__x svg { width: 22px; height: 22px; }
.share-btn__text { display: grid; gap: 2px; }
.share-btn__text b { font-family: var(--f-mincho); font-size: 16px; letter-spacing: 0.08em; }
.share-btn__text small { font-size: 12px; color: var(--muted); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  position: relative;
  padding: 0 var(--gutter) 34px;
  text-align: center;
  overflow: hidden;
}
.footer__caption {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
  font-family: var(--f-slab);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--surface);
}
.footer__copy { margin-top: 28px; font-family: var(--f-slab); font-size: 12px; color: var(--muted); }

/* ============================================================
   Contents（縦書きタブ＋目次）
   ============================================================ */
.contents-tab {
  position: fixed;
  top: 0;
  right: 24px;
  z-index: 60;
  padding: 22px 13px 34px;
  border: 0;
  background: var(--accent);
  color: var(--text);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% calc(100% - 12px), 0 100%);
  transition: padding 400ms var(--ease), background-color 300ms ease;
}
.contents-tab:hover { padding-top: 30px; background: var(--crimson); }
.contents-tab__text {
  display: block;
  writing-mode: vertical-rl;
  font-family: var(--f-slab);
  font-size: 14px;
  letter-spacing: 0.2em;
}
.contents-tab[aria-expanded="true"] { background: var(--crimson); }

.contents {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: grid;
  place-content: center;
  padding: 80px var(--gutter);
  background:
    url("../assets/damask.webp?v=1") 0 0 / 120px 120px repeat,
    rgba(0, 0, 0, 0.96);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path 800ms var(--ease), visibility 0s linear 800ms;
}
.contents.is-open {
  clip-path: inset(0 0 0 0);
  visibility: visible;
  transition: clip-path 800ms var(--ease), visibility 0s;
}
.contents__list { display: grid; gap: 4px; }
.contents__list li {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 300ms ease, transform 300ms ease;
}
.contents.is-open .contents__list li {
  opacity: 1;
  transform: none;
  transition: opacity 700ms ease, transform 900ms var(--ease-out);
  transition-delay: calc(350ms + var(--i, 0) * 60ms);
}
.contents__list a {
  display: grid;
  grid-template-columns: 3em auto 1fr;
  align-items: baseline;
  gap: 20px;
  padding: 10px 0;
  text-decoration: none;
  border-bottom: 1px solid rgba(122, 0, 2, 0.6);
}
.contents__num { font-family: var(--f-display); font-size: 14px; color: var(--gold); }
.contents__en {
  font-family: var(--f-display);
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.1;
  transition: color 300ms ease;
}
.contents__ja { font-family: var(--f-mincho); font-size: 13px; letter-spacing: 0.14em; color: var(--muted); }
.contents__list a:hover .contents__en { color: var(--crimson); }
.contents__en { display: inline-block; transition: color 300ms ease, transform 500ms var(--ease-out); }
.contents__list a:hover .contents__en { transform: translateX(8px); }
.contents__foot { margin-top: 34px; text-align: center; font-family: var(--f-slab); font-size: 12px; letter-spacing: 0.2em; color: var(--muted); }

/* ページ上部へ */
.totop {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 100px;
  background: rgba(0, 0, 0, 0.8);
  color: var(--gold);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 400ms ease, transform 600ms var(--ease-out), background-color 300ms ease;
}
.totop svg { width: 22px; height: 22px; }
.totop.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.totop:hover { background: var(--accent); }

/* ============================================================
   スクロール演出
   画像は深紅の幕が横に引かれて現れ、文字は静かに浮かぶだけ
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1000ms ease, transform 1200ms var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* 子要素を順番に浮かべる（--i は main.js が振る） */
.stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 800ms ease, transform 1000ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms + 150ms);
}
.stagger.is-visible > * { opacity: 1; transform: none; }

/* 画像：深紅の幕が左から伸びて覆い、右へ抜けると中身が残る。額縁と四隅はそのあと灯る */
.reveal-img { position: relative; }
.reveal-img__curtain {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}
.reveal-img.is-visible .reveal-img__curtain { animation: curtainWipe 1300ms var(--ease) both; }
.reveal-img > :not(.reveal-img__curtain):not(.corner) { clip-path: inset(0 100% 0 0); }
.reveal-img.is-visible > :not(.reveal-img__curtain):not(.corner) { clip-path: inset(-200px); transition: clip-path 0s linear 650ms; }
.reveal-img::before,
.reveal-img::after,
.reveal-img > .corner { opacity: 0; transition: opacity 900ms ease 900ms; }
.reveal-img.is-visible::before,
.reveal-img.is-visible::after,
.reveal-img.is-visible > .corner { opacity: 1; }

/* 見出しの罫線は中央から左右へ引かれる */
.sec-head__rule { clip-path: inset(0 50%); transition: clip-path 1200ms var(--ease-out) 300ms; }
.sec-head.is-visible .sec-head__rule { clip-path: inset(-12px 0); }

/* ---------- keyframes ---------- */
@keyframes curtainUp { from { transform: scaleY(1); } to { transform: scaleY(0); } }
@keyframes curtainWipe {
  0% { transform: scaleX(0); transform-origin: left; }
  50% { transform: scaleX(1); transform-origin: left; }
  50.01% { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}
@keyframes frameIn { from { clip-path: inset(50% 50% 50% 50%); } to { clip-path: inset(-80px); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes kvDrift { from { transform: scale(1.06); } to { transform: scale(1.12) translateY(-1%); } }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes drop {
  0% { transform: translateY(0) scaleY(0.8); opacity: 0; }
  15% { opacity: 1; }
  80% { transform: translateY(60px) scaleY(1.15); opacity: 1; }
  100% { transform: translateY(64px) scaleY(1); opacity: 0; }
}
@keyframes batFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  30% { transform: translate(10px, -14px) rotate(-6deg); }
  65% { transform: translate(18px, -6px) rotate(4deg); }
}
@keyframes batFlap { from { transform: scaleY(1); } to { transform: scaleY(0.55); } }

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 1199px) and (min-width: 768px) {
  .plan { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); grid-template-rows: auto auto auto; }
  .plan__special { grid-column: 2; margin-top: 0; }
  .plan__btn { grid-column: 2; }
}

@media (max-width: 1199px) {
  .photocard { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  body { font-size: 14px; }
  .sp-only { display: inline; }

  .hero { min-height: auto; padding: 72px 34px 64px; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; justify-items: center; }
  .hero__frame { width: min(100%, 420px); }
  .hero__logo img { width: min(78%, 300px); margin: 0 auto; }
  .hero__frame { width: 100%; }
  .hero__frame { --mat: 12px; --cs: 30px; }
  .hero__frame::before,
  .framed::before { inset: -5px; }
  .hero__placeholder-en,
  .hero__placeholder-ja { font-size: 10px; }
  .scroll-cue { display: none; }
  .contents-tab { right: 12px; padding: 14px 8px 24px; }
  .contents-tab__text { font-size: 11px; }

  .framed { --mat: 11px; --cs: 26px; }

  .intro { grid-template-columns: 1fr; padding-left: 34px; padding-right: 34px; gap: 64px; }

  .plan { grid-template-columns: 1fr; grid-template-rows: none; padding: 0 16px 20px; row-gap: 20px; }
  .plan__visual { grid-row: auto; margin: 0 -16px; aspect-ratio: 4 / 3; border-right: 0; border-bottom: 1px solid color-mix(in srgb, var(--pc) 60%, transparent); }
  .plan__info { padding-top: 0; }

  .plan__btn { grid-column: auto; margin-bottom: 0; min-height: 56px; font-size: 15px; }
  .plan .corner { display: none; }

  .photocard { padding: 34px 20px; }

  .compare table { min-width: 480px; font-size: 13px; }
  .compare th,
  .compare td { padding: 12px 10px; }
  .compare thead th { font-size: 14px; }
  .compare thead th:first-child,
  .compare tbody th { width: 9em; font-size: 12px; line-height: 1.5; word-break: keep-all; overflow-wrap: anywhere; }
  .compare tbody th { position: sticky; left: 0; z-index: 1; background: #120f0f; }

  .tracks__wrap { grid-template-columns: 1fr; }
  .case { max-width: 320px; margin: 0 auto; width: 100%; }
  .track-list { columns: 1; }
  .credit { grid-template-columns: 1fr; }
  .share-btn { padding-right: 28px; }
  .footer__caption { flex-direction: column; gap: 4px; }
  .totop { right: 16px; bottom: 16px; width: 46px; height: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal,
  .stagger > * { opacity: 1; transform: none; }
  .reveal-img > *,
  .reveal-img::before,
  .reveal-img::after { clip-path: none !important; opacity: 1 !important; }
  .reveal-img__curtain { display: none; }
  .sec-head__rule { clip-path: none; }
  .contents__list li { opacity: 1; transform: none; }
}

/* Bodoni Moda の ¥ は Y に見えるため記号だけ明朝に */
.yen { font-family: var(--f-mincho); font-size: 0.72em; margin-right: 0.08em; }

/* three.js の血だれ（js/blood.js）。有効時は CSS の帯・しずくを隠してキャンバスに任せる */
.ticker__gl {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  pointer-events: none;
}
.ticker__track { position: relative; z-index: 1; }
.ticker.is-gl { background: transparent; }
.ticker.is-gl .ticker__drips { display: none; }

/* ロゴ（assets/logo_white.svg / logo_red.svg。元データは VAMPY_Logodata_Fix.svg の White / SampleRed02 レイヤー） */
.intro__title { margin: 10px 0 14px; font-size: 0; }
.intro__title img { width: min(100%, 440px); margin: 0 auto; }
.footer__word { margin-top: 56px; font-size: 0; -webkit-text-stroke: 0; }
.footer__word img { width: min(72%, 560px); margin: 0 auto; }

/* サムネでは英字ラベルを隠し、拡大表示でだけ見せる（画像差し替え後は不要） */
.plan .gift__img .ph__en { display: none; }
.gift__zoom { width: 22px; height: 22px; }
.gift__zoom::before { left: 5px; top: 4.5px; width: 8px; height: 8px; }
.gift__zoom::after { left: 13px; top: 13px; width: 4.5px; }
.plan__gifts li { display: flex; }
.gift { height: 100%; align-content: start; }

/* 特典エリアは囲まずに右側の余白へ直接置く */
.plan__special {
  align-self: center;
  margin-top: clamp(28px, 3vw, 40px);
  padding: 0;
  background: none;
  border: 0;
}
.plan__special-title {
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid color-mix(in srgb, var(--pc) 45%, transparent);
}
.plan__gifts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px 14px;
}
.plan__gifts li { flex: 0 0 calc((100% - 14px * 3) / 4); }
.plan--normal .plan__gifts li { flex-basis: 150px; }
.gift {
  padding: 0;
  background: none;
  border: 0;
}
.gift:hover { background: none; }
.gift__img { border: 1px solid var(--line-soft); transition: border-color 300ms ease; }
.gift:hover .gift__img { border-color: var(--gold); }
.gift__img img { transition: transform 700ms var(--ease-out); }
.gift:hover .gift__img img { transform: scale(1.06); }

@media (max-width: 767px) {
  .plan__special { margin-top: 8px; }
  .plan__gifts { gap: 18px 12px; }
  .plan__gifts li { flex-basis: calc((100% - 12px) / 2); }
  .plan--normal .plan__gifts li { flex-basis: 160px; }
}

/* 予約開始前：グレーアウト（開始時は aria-disabled を外すとプランカラーに戻る） */
.plan__btn[aria-disabled="true"] {
  background: #2e2c2c;
  color: #8a8680;
  filter: none;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 0.06em;
}

/* ============================================================
   ヘッダーメニュー（右上の Contents タブぶん右側を空ける）
   ============================================================ */
.gnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 96px 0 32px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
  transition: background-color 400ms ease, border-color 400ms ease, height 400ms var(--ease);
}
.gnav.is-solid {
  height: 60px;
  background-color: rgba(8, 2, 3, 0.92);
}
.gnav__logo img { width: 112px; height: auto; }
.gnav__links { display: flex; align-items: center; gap: 30px; }
.gnav__links a {
  position: relative;
  font-family: var(--f-display);
  font-size: 16px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--text);
  padding: 6px 0;
  transition: color 300ms ease;
}
/* 項目の間に金の小さな菱形 */
.gnav__links a + a::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  background: var(--gold);
  transform: rotate(45deg);
  opacity: 0.7;
}
.gnav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--crimson);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 400ms var(--ease);
}
.gnav__links a:hover,
.gnav__links a.is-current { color: var(--crimson-light); }
.gnav__links a:hover::after,
.gnav__links a.is-current::after { transform: scaleX(1); }

@media (max-width: 1023px) {
  .gnav__links { gap: 22px; }
  .gnav__links a { font-size: 14px; }
  .gnav__links a + a::before { left: -13.5px; }
}
@media (max-width: 767px) {
  .gnav { height: 56px; padding: 0 64px 0 16px; }
  .gnav.is-solid { height: 52px; }
  .gnav__links { display: none; }
  .gnav__logo img { width: 88px; }
}

/* Release：ジャケットなしでロゴと発売情報を中央に1列 */

/* ============================================================
   ローディング
   赤ロゴが下から満ちる → 白ロゴに変わる → 血だれ付きの幕が上がる
   ============================================================ */
html:not(.is-loading) .loader:not(.is-leaving) { display: none; }
.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 34px;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(122, 0, 2, 0.35), transparent 60%),
    url("../assets/damask.webp?v=1") 0 0 / 120px 120px repeat,
    #000;
}
/* 幕の下端の血だれ */
.loader::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 56px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='56' viewBox='0 0 160 56'%3E%3Cpath fill='%237a0002' d='M0 0H160V8C150 8 148 11 147 22C146 38 138 42 136 26C135 14 130 8 118 8C104 8 102 12 101 32C100 52 90 54 89 34C88 14 84 8 70 8C58 8 56 11 55 16C54 22 49 22 48 16C47 11 44 8 30 8C20 8 18 12 17 26C16 40 9 40 8 26C7 13 5 8 0 8Z'/%3E%3C/svg%3E") 0 0 / 160px 56px repeat-x;
}
.loader.is-leaving {
  background-color: var(--accent);
  animation: loaderUp 1100ms var(--ease) forwards;
}
.loader.is-leaving::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  animation: fadeIn 300ms ease both;
}

.loader__logo {
  position: relative;
  width: min(62vw, 420px);
  aspect-ratio: 3304 / 1490;
}
.loader__logo img { position: absolute; inset: 0; width: 100%; height: 100%; }
.loader__base { opacity: 0.08; }
.loader__blood {
  clip-path: inset(100% 0 0 0);
  animation: bloodFill 1300ms cubic-bezier(0.65, 0, 0.35, 1) 250ms forwards;
}
.loader__white {
  opacity: 0;
  animation: whiteIn 700ms ease 1550ms forwards;
}
.loader.is-leaving .loader__logo { animation: logoOut 500ms var(--ease) forwards; }

.loader__bar {
  position: relative;
  width: 160px;
  height: 1px;
  background: var(--line-soft);
  overflow: hidden;
}
.loader__bar i {
  position: absolute;
  inset: 0;
  background: var(--crimson);
  transform-origin: left;
  transform: scaleX(0);
  animation: barFill 1800ms var(--ease-2) 200ms forwards;
}
.loader.is-leaving .loader__bar { opacity: 0; transition: opacity 200ms ease; }

/* ローディング中はスクロールを止め、KVの登場演出を待たせる */
.is-loading body { overflow: hidden; }
.is-loading .hero__curtain,
.is-loading .hero__frame::before,
.is-loading .hero__frame::after,
.is-loading .hero .corner { animation-play-state: paused; }

@keyframes bloodFill { to { clip-path: inset(0 0 0 0); } }
@keyframes whiteIn { to { opacity: 1; } }
@keyframes barFill { to { transform: scaleX(1); } }
@keyframes logoOut { to { opacity: 0; transform: scale(0.96); } }
@keyframes loaderUp { to { transform: translateY(calc(-100% - 60px)); } }

/* Release：左にロゴ、右に発売情報（区切り線なし） */
.intro {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0;
  align-items: center;
}
.intro__brand { text-align: center; padding-right: clamp(40px, 5vw, 72px); }
.intro__brand .intro__title img { width: min(100%, 480px); }
.intro__info {
  padding-left: clamp(40px, 5vw, 72px);
}
.intro__info .intro__dates { gap: 0; margin-bottom: 28px; }
.intro__info .intro__dates > div {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-faint);
}
.intro__info .intro__dates dt { margin: 0; }
.intro__info .grad-num { font-size: clamp(36px, 3.6vw, 52px); }
.intro__info .intro__lead { margin: 0 0 24px; max-width: none; }

@media (max-width: 767px) {
  .intro { grid-template-columns: 1fr; gap: 40px; }
  .intro__brand { padding-right: 0; }
  .intro__info { padding: 0; border-left: 0; }
}

/* SLEEPY SET（4点）も PC は 1行3つに（備考を1行で収めるため） */
@media (min-width: 768px) {
  /* SLEEPY SET（4点）は 2×2 */
  .plan--sleepy .plan__gifts li { flex-basis: calc((100% - 14px) / 2); }
}
/* BLOODY SET（6点）は 3＋3 の2段に */
.plan--bloody .plan__gifts li { flex-basis: calc((100% - 14px * 2) / 3); }
@media (max-width: 767px) {
  .plan--bloody .plan__gifts li { flex-basis: calc((100% - 12px) / 2); }
}

/* ============================================================
   プランの商品画像枠：商品画像が届くまでは、プランカラーのグラデ＋白ロゴだけ
   （ジャケ写の切り抜きを下に敷くのはやめた＝色味が濁り、画角が不自然に見えるため）
   ============================================================ */
.plan__cover {
  position: relative;
  background: linear-gradient(160deg,
    color-mix(in srgb, var(--pc) 78%, #000),
    color-mix(in srgb, var(--pc-2) 55%, #000));
}
.plan .plan__cover img { position: relative; filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.35)); }

/* ============================================================
   フォトカード：パネルをやめ、背景に大きな「5」、右に額装した Coming Soon
   ============================================================ */
.photocard {
  position: relative;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(48px, 7vw, 110px);
  padding: clamp(56px, 7vw, 96px) clamp(0px, 3vw, 40px);
  background: none;
  border-left: 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.photocard__text { position: relative; }
.photocard__label {
  display: flex;
  align-items: center;
  gap: 14px;
}
.photocard__label::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.photocard__title { font-size: clamp(40px, 4.6vw, 64px); line-height: 1.02; margin: 14px 0 22px; }
.photocard__title span { margin-bottom: 4px; }
.photocard__count {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line-red);
  font-size: 16px;
  letter-spacing: 0.08em;
}
.photocard__count .num { font-size: 60px; margin: 0 6px 0 2px; }
.photocard__desc { font-size: 14px; margin-bottom: 24px; }
.photocard__in { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.photocard__in-label { font-family: var(--f-mincho); font-size: 12px; letter-spacing: 0.14em; color: var(--muted); margin-right: 6px; }
.photocard__chip {
  font-family: var(--f-display);
  font-size: 15px;
  line-height: 1;
  padding: 9px 16px;
  color: #fff;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
  transition: filter 300ms ease;
}
.photocard__chip:hover { filter: brightness(1.15); }
.photocard__chip--sleepy { background: linear-gradient(135deg, var(--crimson), var(--accent)); }
.photocard__chip--bloody { background: linear-gradient(135deg, #a45aae, var(--amethyst)); }

.photocard__visual {
  --mat: 14px;
  --cs: 34px;
  position: relative;
  justify-self: center;
  width: min(100%, 400px);
}
.photocard__visual::before,
.photocard__visual::after { content: ""; position: absolute; pointer-events: none; }
.photocard__visual::before { inset: -7px; border: 1px solid var(--line-strong); }
.photocard__visual::after { inset: -14px; border: 1px solid var(--line-red); }
.soon-box {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #070203;
  border: 0;
}
.soon-box img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: grayscale(0.3) blur(2px);
  transform: scale(1.05);
}
.soon-box span { position: relative; font-size: clamp(26px, 2.6vw, 36px); color: var(--text); }

@media (max-width: 1199px) {
  .photocard { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .photocard { padding: 48px 4px; gap: 48px; }
  .photocard__visual { width: calc(100% - 28px); }
}

.photocard__count { gap: 0; }
.photocard__count .num { margin: 0 4px; }
/* 大きな「5」：Bodoni の細い線が暗い赤に沈むので、線を太らせ（小さい opsz）明るい赤で */
.photocard__count .num {
  font-weight: 600;
  font-optical-sizing: none;
  font-variation-settings: "opsz" 12;
  color: var(--crimson-light);
}

/* 比較表の見出し：英字＋小さな和文 */
.compare__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.compare__title span {
  font-family: var(--f-display);
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--text);
}

.soon-box { background: #000; }

/* Release のボタン：下向き矢印付き */
.intro__btn { gap: 14px; padding: 14px 30px 14px 34px; }
.intro__btn svg { width: 18px; height: 18px; transition: transform 400ms var(--ease); }
.intro__btn:hover svg { transform: translateY(3px); }

/* Track List：10曲を2列（左 01–05／右 06–10）、曲名は未発表の「？？？」 */
.tracks__body { gap: 0; }
.track-list__name { font-family: var(--f-mincho); letter-spacing: 0.12em; }

/* CDケースは画像（assets/cd_case.webp、背景透過）をそのまま表示 */
.case img { width: 100%; height: auto; filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.6)); }

/* ============================================================
   メニュー：PCはヘッダーメニューのみ／SPはヘッダーを消してハンバーガー
   ============================================================ */
.gnav { padding-right: 40px; }
.menu-btn { display: none; }

@media (max-width: 767px) {
  .gnav { display: none; }

  .menu-btn {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 60;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 6px;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid rgba(201, 164, 92, 0.6);
    border-radius: 100px;
    background: rgba(0, 0, 0, 0.75);
    cursor: pointer;
  }
  .menu-btn span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--text);
    transition: transform 400ms var(--ease), opacity 200ms ease;
  }
  .menu-btn.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .menu-btn.is-open span:nth-child(2) { opacity: 0; }
  .menu-btn.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}
@media (min-width: 768px) {
  .contents { display: none; }
}

/* シェアボタンの2行を詰める */
.share-btn__text { gap: 0; line-height: 1.35; }
.share-btn__text small { margin-top: 2px; }

/* ============================================================
   フォトカード：上下の線をやめ、画面端まで濃い帯を敷く。
   背景装飾は金の細線のバラ窓（assets/rose.svg）を枠の背後でゆっくり回す
   ============================================================ */
.photocard {
  isolation: isolate;
  overflow: visible;
  border-top: 0;
  border-bottom: 0;
}
.photocard::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse 42% 70% at 68% 50%, rgba(122, 0, 2, 0.32), transparent 70%),
    radial-gradient(ellipse 60% 90% at 50% 50%, rgba(20, 3, 5, 0.6), transparent 80%),
    #050102;
  /* 上下はページの背景へなじませる（線は引かない） */
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 90px, #000 calc(100% - 90px), transparent);
  mask-image: linear-gradient(180deg, transparent, #000 90px, #000 calc(100% - 90px), transparent);
}
.photocard__visual { isolation: isolate; }
.photocard__rose {
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 50%;
  width: 178%;
  aspect-ratio: 1;
  translate: -50% -50%;
  background: url("../assets/rose.svg") center / contain no-repeat;
  opacity: 0.2;
  -webkit-mask-image: radial-gradient(circle, #000 55%, transparent 72%);
  mask-image: radial-gradient(circle, #000 55%, transparent 72%);
  animation: roseTurn 240s linear infinite;
  pointer-events: none;
}
@keyframes roseTurn { to { rotate: 360deg; } }

@media (max-width: 767px) {
  .photocard__rose { width: 150%; }
}

.photocard__rose { width: 150%; }

/* ============================================================
   コウモリ（js で位置を制御）：カーソルが近づくと散らばり、離れると戻る
   ============================================================ */
.bats { z-index: 3; }
.bats .bat {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--s);
  height: calc(var(--s) / 2);
  color: var(--bat-c, #4a0a0e);
  animation: none;
  will-change: transform;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.6));
}
.bats .bat use { animation-duration: var(--flap, 0.5s); }

.bats .bat { height: calc(var(--s) * 50 / 120); opacity: 0.95; overflow: visible; }
/* 翼だけを肩（57,19）を軸に上下へ羽ばたかせる。胴体は動かさない */
.bats .bat .bat-wing {
  transform-box: view-box;
  transform-origin: 57px 19px;
  animation: batWing var(--flap, 0.5s) ease-in-out var(--flap-delay, 0s) infinite alternate;
}
@keyframes batWing {
  from { transform: rotate(16deg) scaleY(0.92); }
  to   { transform: rotate(-22deg) scaleY(1); }
}

/* 横スクロール防止：装飾のはみ出しをページ全体で切り取る（iOS は body だけでは効かない） */
html,
body { overflow-x: hidden; }
@supports (overflow: clip) {
  html,
  body { overflow-x: clip; }
}

/* SPハンバーガー：装飾なしの三本線（視認用に薄い黒の丸だけ敷く） */
@media (max-width: 767px) {
  .menu-btn {
    border: 0;
    background: rgba(0, 0, 0, 0.45);
  }
  .menu-btn span { width: 22px; height: 2px; background: #fff; }
  .menu-btn.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-btn.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* SP：Release を中央揃えに */
@media (max-width: 767px) {
  .intro__info { text-align: center; }
  .intro__info .intro__dates > div {
    grid-template-columns: 1fr;
    justify-items: center;
    row-gap: 6px;
  }
  .intro__info .intro__lead { text-align: left; }
}

/* SP：KVのコウモリは出さない */
@media (max-width: 767px) {
  .bats { display: none; }
}


/* ============================================================
   SP 目次（サイドメニュー）
   血の幕が上から垂れ落ちる → 幕が引くと金の額縁・ジャケット・目次が順に灯る
   ============================================================ */
@media (max-width: 767px) {
  .contents {
    display: block;
    place-content: initial;
    padding: 0;
    overflow-y: auto;
    clip-path: none;
    background:
      radial-gradient(ellipse at 50% 0%, rgba(122, 0, 2, 0.45), transparent 60%),
      url("../assets/damask.webp?v=1") 0 0 / 120px 120px repeat,
      #050101;
    opacity: 0;
    transition: opacity 300ms ease 500ms, visibility 0s linear 800ms;
  }
  .contents.is-open { opacity: 1; transition: opacity 0s, visibility 0s; }

  /* 血の幕：下端がしずく状。開くと降りて画面を覆い、続けて上へ引いていく */
  .contents__drape {
    position: fixed;
    inset: 0 0 auto 0;
    height: calc(100% + 90px);
    z-index: 3;
    pointer-events: none;
    background:
      radial-gradient(circle at 12% 100%, #7a0002 22px, transparent 23px) 0 100% / 100% 90px no-repeat,
      linear-gradient(#5a0003, #8e0b12 60%, #7a0002);
    -webkit-mask:
      linear-gradient(#000 0 0) top / 100% calc(100% - 90px) no-repeat,
      radial-gradient(18px 46px at 10% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat,
      radial-gradient(14px 70px at 27% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat,
      radial-gradient(20px 34px at 44% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat,
      radial-gradient(13px 82px at 61% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat,
      radial-gradient(19px 40px at 78% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat,
      radial-gradient(15px 60px at 93% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat;
    mask:
      linear-gradient(#000 0 0) top / 100% calc(100% - 90px) no-repeat,
      radial-gradient(18px 46px at 10% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat,
      radial-gradient(14px 70px at 27% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat,
      radial-gradient(20px 34px at 44% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat,
      radial-gradient(13px 82px at 61% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat,
      radial-gradient(19px 40px at 78% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat,
      radial-gradient(15px 60px at 93% 0, #000 98%, transparent) 0 100% / 100% 90px no-repeat;
    transform: translateY(-110%);
  }
  .contents.is-open .contents__drape { animation: drapeDown 1100ms cubic-bezier(0.7, 0, 0.2, 1) both; }
  @keyframes drapeDown {
    0% { transform: translateY(-110%); }
    45% { transform: translateY(0); }
    60% { transform: translateY(0); }
    100% { transform: translateY(-112%); }
  }

  /* 金の額縁（二重線＋四隅の飾り） */
  .contents__frame {
    --mat: 14px;
    --cs: 34px;
    position: fixed;
    inset: 14px;
    z-index: 1;
    pointer-events: none;
    border: 1px solid rgba(201, 164, 92, 0.55);
    box-shadow: inset 0 0 0 5px transparent, inset 0 0 0 6px rgba(122, 0, 2, 0.7);
    opacity: 0;
    transform: scale(1.04);
    transition: opacity 300ms ease, transform 300ms ease;
  }
  .contents__frame .corner { --o: -6px; width: 34px; height: 34px; }
  .contents.is-open .contents__frame { opacity: 1; transform: none; transition: opacity 700ms ease 650ms, transform 900ms var(--ease-out) 650ms; }

  .contents__inner {
    position: relative;
    z-index: 2;
    min-height: 100%;
    display: grid;
    align-content: center;
    gap: 26px;
    padding: 84px 40px 56px;
  }
  .contents__inner > * { opacity: 0; transform: translateY(14px); transition: opacity 250ms ease, transform 250ms ease; }
  .contents.is-open .contents__inner > * { opacity: 1; transform: none; transition: opacity 700ms ease, transform 900ms var(--ease-out); }
  .contents.is-open .contents__head { transition-delay: 700ms; }
  .contents.is-open .contents__list { transition-delay: 760ms; }
  .contents.is-open .contents__foot { transition-delay: 1200ms; }

  .contents__head { display: grid; grid-template-columns: 92px 1fr; align-items: center; gap: 18px; }
  .contents__jacket {
    width: 92px; aspect-ratio: 1; object-fit: cover;
    outline: 1px solid rgba(201, 164, 92, 0.7); outline-offset: 4px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.7);
    transform: rotate(-3deg);
  }
  .contents__logo { width: 100%; max-width: 170px; height: auto; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.7)); }
  .contents__date { margin: 8px 0 0; font-family: var(--f-slab); font-size: 11px; letter-spacing: 0.22em; color: var(--muted); }
  .contents__date span { color: var(--gold); }

  .contents__list { gap: 0; counter-reset: none; }
  .contents__list li { opacity: 0; transform: translateX(-18px); transition: opacity 200ms ease, transform 200ms ease; }
  .contents.is-open .contents__list li {
    opacity: 1; transform: none;
    transition: opacity 600ms ease, transform 800ms var(--ease-out);
    transition-delay: calc(820ms + var(--i, 0) * 70ms);
  }
  .contents__list a {
    position: relative;
    grid-template-columns: 38px 1fr auto;
    grid-template-rows: auto auto;
    column-gap: 16px;
    row-gap: 0;
    align-items: center;
    padding: 14px 4px 14px 0;
    border-bottom: 0;
    color: var(--text);
  }
  /* 区切り線：金→深紅のグラデーション。タップ／表示中の項目は線が伸びて光る */
  .contents__list a::after {
    content: "";
    position: absolute;
    left: 54px; right: 0; bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(201, 164, 92, 0.55), rgba(122, 0, 2, 0.5) 70%, transparent);
    transform-origin: left;
  }
  .contents__list a::before {
    content: "";
    position: absolute;
    left: 54px; right: 0; bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--gold), #ff4a52);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 600ms var(--ease-out);
    box-shadow: 0 0 8px rgba(255, 74, 82, 0.8);
  }
  .contents__list a:active::before, .contents__list a.is-current::before { transform: scaleX(1); }

  /* ローマ数字は金縁の小さなメダリオン */
  .contents__num {
    grid-row: 1 / span 2;
    display: grid; place-items: center;
    width: 38px; height: 38px;
    border: 1px solid rgba(201, 164, 92, 0.7);
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, rgba(201, 164, 92, 0.25), rgba(0, 0, 0, 0.6) 70%);
    font-size: 13px;
    transition: transform 700ms var(--ease-out), background-color 300ms ease;
  }
  .contents__num b { font-weight: 400; }
  .contents__list a.is-current .contents__num { background: radial-gradient(circle at 35% 30%, #ff4a52, #7a0002 70%); color: #fff; border-color: var(--gold); transform: rotate(360deg); }
  .contents__en { grid-column: 2; font-size: 30px; letter-spacing: 0.02em; }
  .contents__ja { grid-column: 2; grid-row: 2; font-size: 11px; margin-top: 2px; }
  .contents__arrow { grid-column: 3; grid-row: 1 / span 2; width: 22px; height: 22px; color: var(--gold); opacity: 0.6; transition: transform 500ms var(--ease-out), opacity 300ms ease; }
  .contents__list a:active .contents__arrow, .contents__list a.is-current .contents__arrow { opacity: 1; transform: translateX(4px); }
  .contents__list a.is-current .contents__en { color: #ff6b72; }

  .contents__foot { display: grid; justify-items: center; gap: 10px; margin: 6px 0 0; }
  .contents__foot svg { width: 160px; height: 12px; color: var(--gold); }
}
@media (max-width: 767px) and (prefers-reduced-motion: reduce) {
  .contents.is-open .contents__drape { animation: none; }
}

/* Track List：見出しを曲目の上に置き、曲目は1列 */
.sec-head--left { text-align: left; margin-bottom: clamp(28px, 3.4vw, 44px); }
.sec-head--left .sec-head__rule { margin-left: 0; }
.tracks__body .track-list { max-width: 520px; }
@media (max-width: 767px) {
  .sec-head--left { text-align: center; }
  .sec-head--left .sec-head__rule { margin-left: auto; }
  .tracks__body .track-list { max-width: none; }
}

/* KV 背景：血の流体（js/ink.js が canvas を差し込む） */
.hero__ink {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
  animation: inkIn 2.4s ease 0.8s forwards;
}
@keyframes inkIn { to { opacity: 0.9; } }
.has-ink .hero__inner { position: relative; z-index: 1; }

/* 画像の長押し保存メニュー（iOS）・ドラッグを抑止 */
img { -webkit-touch-callout: none; -webkit-user-drag: none; user-select: none; }

/* ============================================================
   初回生産限定特典（全形態共通）／可読性（読みやすい明朝系 Noto Serif JP）
   ============================================================ */
.firstbonus {
  --mat: 6px;
  --cs: 30px;
  --pc: var(--crimson);
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 3.6fr) minmax(0, 8.4fr);
  column-gap: clamp(28px, 3vw, 44px);
  align-items: center;
  margin-top: 64px;
  padding: 0 clamp(24px, 3vw, 40px) 0 0;
  background: rgba(8, 2, 3, 0.9);
  border: 1px solid color-mix(in srgb, var(--pc) 70%, transparent);
  outline: 1px solid var(--line);
  outline-offset: 5px;
}
/* 左：シールを深紅のベタ＋うっすらダマスクの台紙に置く（プランの左パネルと同じ作り） */
.firstbonus__visual {
  position: relative;
  isolation: isolate;
  align-self: stretch;
  display: grid;
  place-items: center;
  padding: clamp(20px, 2.4vw, 32px);
  background: #3a0509;
  border-right: 1px solid color-mix(in srgb, var(--pc) 60%, transparent);
}
.firstbonus__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #fff;
  opacity: 0.1;
  -webkit-mask: url("../assets/damask.webp?v=1") center / 96px 96px repeat;
  mask: url("../assets/damask.webp?v=1") center / 96px 96px repeat;
}
.firstbonus .gift--sticker { width: min(100%, 230px); padding: 0; margin: 0; background: none; border: 0; }
.gift--sticker .gift__img { border: 0; background: none; aspect-ratio: 1; overflow: visible; }
.gift--sticker .gift__img img { object-fit: contain; transition: transform 500ms var(--ease-out); }
.gift--sticker:hover .gift__img img { transform: scale(1.03); }
/* 右：テキスト */
.firstbonus__body { padding: clamp(24px, 3vw, 36px) 0; }
.firstbonus .plan__special-title { margin-bottom: 10px; justify-content: flex-start; }
.firstbonus__name { font-family: var(--f-read); font-weight: 700; font-size: clamp(22px, 2.1vw, 28px); letter-spacing: 0.04em; line-height: 1.3; }
.firstbonus__lead { margin-top: 10px; font-family: var(--f-read); font-weight: 500; font-size: 14.5px; line-height: 1.8; color: var(--surface); }
.firstbonus__forms { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.firstbonus__forms li {
  padding: 7px 14px;
  border: 1px solid var(--line-soft);
  font-weight: 600;
  font-family: var(--f-read);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text);
}
.lightbox .gift--sticker .gift__img img { transform: none; }
@media (max-width: 767px) {
  .firstbonus { grid-template-columns: 1fr; padding: 0; row-gap: 0; }
  .firstbonus__visual { border-right: 0; border-bottom: 1px solid color-mix(in srgb, var(--pc) 60%, transparent); padding: 24px; }
  .firstbonus .gift--sticker { width: min(100%, 200px); }
  .firstbonus__body { padding: 22px 20px 26px; }
}

/* ラインナップ／トラックリスト：細い明朝体を、太さのある Noto Serif JP に */
.plan__spec li,
.gift__name,
.plan__special-title,
.sec-head__desc,
.note { font-family: var(--f-read); }
.plan__spec li { font-size: 15px; font-weight: 500; letter-spacing: 0.03em; }
.gift__name { font-weight: 600; letter-spacing: 0.03em; }
.plan__special-title { font-weight: 600; letter-spacing: 0.06em; }
.track-list__name { font-family: var(--f-read); font-weight: 600; letter-spacing: 0.05em; }
.track-list__name:not(.is-soon) { font-size: clamp(19px, 1.9vw, 24px); }
.credit, .credit dt, .credit dd { font-family: var(--f-read); }
.credit dt { letter-spacing: 0.04em; }
.pc-only { display: inline; }
@media (max-width: 767px) { .pc-only { display: none; } }

/* 商品写真が無い特典：ロゴ入りの静的タイル（拡大なし） */
.gift--static { cursor: default; }
.gift--static:hover .gift__img { border-color: var(--line-soft); }
.gift__img--logo { display: grid; place-items: center; background: linear-gradient(160deg, color-mix(in srgb, var(--pc) 70%, #000), color-mix(in srgb, var(--pc-2) 50%, #000)); }
.gift__img--logo img { position: static; width: 70%; height: auto; object-fit: contain; }
.gift--static:hover .gift__img img { transform: none; }
.plan__btn { font-family: var(--f-read); font-weight: 600; letter-spacing: 0.1em; }

/* 左パネル：ジャケ写は使わず、白ロゴだけ。背景はグラデなしのベタ色に、うっすらダマスク柄の装飾 */
.plan--sleepy { --cover: #70497f; }
.plan--bloody { --cover: #a0131b; }
.plan--normal { --cover: #a9afba; }
.plan .plan__cover { position: relative; isolation: isolate; background: var(--cover); }
.plan .plan__cover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #fff;
  opacity: 0.12;
  -webkit-mask: url("../assets/damask.webp?v=1") center / 96px 96px repeat;
  mask: url("../assets/damask.webp?v=1") center / 96px 96px repeat;
}
.plan .plan__cover img {
  width: 72%;
  height: auto;
  min-height: 0;
  aspect-ratio: auto;
  object-fit: contain;
  box-shadow: none;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.28));
}

/* ラベル・購入ボタンはグラデなし（各プランのベタ色） */
.plan .plan__badge,
.plan .plan__btn:not([aria-disabled="true"]) { background: var(--cover, var(--pc)); }
.plan--normal .plan__btn { color: #14161a; }

.lineup .note { text-align: center; }

/* スペック一覧は折り返さない：カラム幅に合わせて文字サイズを自動調整（最大15px） */
.plan__info { container-type: inline-size; }
.plan__spec li {
  white-space: nowrap;
  letter-spacing: 0.02em;
  font-size: min(15px, calc((100cqi - 24px) / 21.5));
}

/* 特典名の中の「（4種）」などは途中で折り返さない */
.gift__name .nb { white-space: nowrap; }

/* 長い特典名（ステッカー）は 2 行に収める：PC は少し小さく、SP は幅に余裕があるので通常サイズ */
.gift__name--long { font-size: 10px; letter-spacing: 0; }
@media (max-width: 767px) { .gift__name--long { font-size: 11.5px; } }

/* 購入ボタンの文言（HIMEHINA MARTで購入）は折り返さない */
.plan__btn span { white-space: nowrap; }
@media (max-width: 767px) {
  .plan__btn { padding: 0 52px 0 16px; font-size: 14px; letter-spacing: 0.04em; }
  .plan__btn svg { right: 18px; width: 20px; height: 20px; }
}

/* 特典画像が大きすぎないよう、1つあたりの幅に上限を設ける（余った分は中央寄せ） */
.plan--sleepy .plan__gifts li { flex-basis: min(calc((100% - 14px) / 2), 150px); }
@media (max-width: 767px) {
  .plan__gifts { gap: 16px 14px; }
  .plan__gifts li,
  .plan--bloody .plan__gifts li,
  .plan--sleepy .plan__gifts li { flex-basis: min(calc((100% - 14px) / 2), 136px); }
  .gift__name--long { font-size: 10px; }
}

/* SP：プラン左パネル（ロゴ）が大きいので、高さとロゴを小さく */
@media (max-width: 767px) {
  .plan__visual { aspect-ratio: 2 / 1; }
  .plan .plan__cover img { width: 50%; }
}

/* SP メニュー：ロゴのみ（ジャケット・日付・ローマ数字・フッター飾りは削除） */
@media (max-width: 767px) {
  .contents__head { display: block; text-align: center; }
  .contents__logo { max-width: 200px; margin: 0 auto; }
  .contents__list a { grid-template-columns: 1fr auto; }
  .contents__en { grid-column: 1; }
  .contents__ja { grid-column: 1; }
  .contents__arrow { grid-column: 2; }
}

/* SP メニュー：区切り線を左端（文字の頭）まで伸ばす */
@media (max-width: 767px) {
  .contents__list a::after,
  .contents__list a::before { left: 0; }
}