/* Frozen Gap — official site
   コンセプト「夜から夜明けへ」: ヒーローの水彩（藍）→ 街灯の夜（Collecting Light）→
   夜明けの淡い空（Aim For The Heart Of Ambiguity）へ、スクロールで空の色が移っていく。
   表記ルール: 名義は「Frozen Gap」（F と G だけ大文字）。名義を含む要素に uppercase をかけない。 */

:root {
  --haze: #5d6290;          /* ヒーロー水彩の下端の藍 */
  --night: #0a0c19;
  --night-2: #11142a;
  --dawn: #f2ecef;          /* 2nd ジャケットの淡い空 */
  --dawn-2: #e7dfe8;
  --moon: #e8ebf5;          /* 夜の上の文字 */
  --moon-soft: rgba(232, 235, 245, 0.66);
  --moon-faint: rgba(232, 235, 245, 0.42);
  --ink: #20223a;           /* 夜明けの上の文字 */
  --ink-soft: #55566f;
  --lamp: #efd9a6;          /* 街灯のあかり */
  --rose: #e9c9cf;
  --line-night: rgba(232, 235, 245, 0.14);
  --line-dawn: rgba(32, 34, 58, 0.14);
  --display: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  --gutter: clamp(16px, 5vw, 56px);
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--night); color: var(--moon);
  font-family: var(--sans); font-size: 15px; line-height: 1.95; font-weight: 400;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
/* width/height 属性は CSS の height として効くので、auto に戻して aspect-ratio を生かす */
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
.page { overflow-x: clip; }

/* 言語切替。hidden 属性は作者 CSS の display に負けるため、CSS の display で切る */
html[data-lang="jp"] [data-lang-content="en"] { display: none !important; }
html[data-lang="en"] [data-lang-content="jp"] { display: none !important; }

/* フィルムの粒子。名義の写真がフィルムなので、ページ全体に薄く */
.grain {
  position: fixed; inset: -50%; z-index: 60; pointer-events: none; opacity: 0.055;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.5  0 0 0 0 0.5  0 0 0 0 0.5  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* 小さなラベル。名義は入れない（uppercase になるため） */
.label {
  display: inline-block; font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
  font-weight: 500; color: var(--moon-faint);
}
.tone-dawn .label { color: var(--ink-soft); }

.display { font-family: var(--display); font-weight: 300; letter-spacing: 0.005em; line-height: 1.02; }
.section-title { font-family: var(--display); font-weight: 300; font-size: clamp(44px, 7vw, 84px); line-height: 1; margin: 10px 0 0; }

/* ───── ヘッダー ───── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px var(--gutter); color: var(--ink);
  transition: background-color .5s ease, color .5s ease, padding .4s ease, border-color .5s ease;
  border-bottom: 1px solid transparent;
}
.site-header[data-tone="dark"] { color: var(--moon); }
.site-header.scrolled { padding-top: 12px; padding-bottom: 12px; -webkit-backdrop-filter: blur(14px) saturate(1.1); backdrop-filter: blur(14px) saturate(1.1); }
.site-header.scrolled[data-tone="dark"] { background: rgba(10, 12, 25, 0.62); border-bottom-color: var(--line-night); }
.site-header.scrolled[data-tone="light"] { background: rgba(242, 236, 239, 0.72); border-bottom-color: var(--line-dawn); }
.brand { font-family: var(--display); font-size: 22px; font-weight: 500; letter-spacing: 0.04em; text-decoration: none; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 30px); }
.site-nav a { font-size: 12px; letter-spacing: 0.16em; text-decoration: none; white-space: nowrap; opacity: 0.82; transition: opacity .2s; }
.site-nav a:hover { opacity: 1; }
.lang { display: inline-flex; align-items: center; gap: 2px; font-size: 11px; letter-spacing: 0.14em; white-space: nowrap; }
.lang button { background: none; border: 0; padding: 4px 5px; cursor: pointer; opacity: 0.45; transition: opacity .2s; }
.lang button[aria-pressed="true"] { opacity: 1; }
.lang span { opacity: 0.35; }
/* 狭い画面ではページ内アンカーを畳む（Music と外部ページ・言語切替は残す） */
@media (max-width: 760px) {
  .site-nav a.nav-anchor { display: none; }
  .brand { font-size: 20px; }
}

/* ───── ヒーロー ───── */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 560px; overflow: hidden; background: var(--haze); }
.hero-img { position: absolute; inset: 0; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; animation: breathe 26s ease-in-out infinite alternate; transform-origin: 50% 46%; }
@keyframes breathe { from { transform: scale(1); } to { transform: scale(1.07); } }
/* 水彩の縦の光筋を、ゆっくり漂わせる */
.shafts { position: absolute; inset: 0; pointer-events: none; mix-blend-mode: screen; }
.shafts i {
  position: absolute; top: -10%; height: 120%; width: 7%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  filter: blur(10px); opacity: 0.5; animation: drift 17s ease-in-out infinite alternate;
}
.shafts i:nth-child(1) { left: 6%; }
.shafts i:nth-child(2) { left: 37%; width: 4%; animation-duration: 23s; animation-delay: -6s; }
.shafts i:nth-child(3) { left: 72%; width: 9%; animation-duration: 19s; animation-delay: -11s; }
@keyframes drift { from { transform: translateX(-3vw); opacity: 0.18; } to { transform: translateX(3vw); opacity: 0.7; } }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 26%; background: linear-gradient(180deg, rgba(93, 98, 144, 0), var(--haze)); pointer-events: none; }
.hero-foot {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; color: #fff;
  padding: 0 var(--gutter) clamp(28px, 6vh, 56px);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.hero-line { margin: 0; max-width: 34em; font-size: 13px; line-height: 1.9; letter-spacing: 0.06em; opacity: 0.9; }
.hero-cta {
  display: inline-flex; align-items: center; gap: 14px; text-decoration: none; white-space: nowrap;
  font-family: var(--display); font-size: 20px; letter-spacing: 0.04em;
}
.hero-cta small { font-family: var(--sans); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; opacity: 0.8; }
.hero-cta .arrow { width: 44px; height: 1px; background: currentColor; position: relative; transition: width .3s; }
.hero-cta .arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.hero-cta:hover .arrow { width: 60px; }
.scroll-cue { position: absolute; left: 50%; bottom: 0; z-index: 2; width: 1px; height: 56px; background: linear-gradient(rgba(255,255,255,0), rgba(255,255,255,.75)); overflow: hidden; }
.scroll-cue::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: #fff; animation: cue 2.4s ease-in-out infinite; }
@keyframes cue { from { top: -40%; } to { top: 100%; } }

/* ───── 夜のセクション共通 ───── */
.tone-night { background-color: var(--night); color: var(--moon); }
.night-sky {
  background:
    radial-gradient(640px 420px at 88% 6%, rgba(239, 217, 166, 0.07), transparent 70%),
    radial-gradient(900px 640px at 6% 52%, rgba(93, 98, 144, 0.16), transparent 70%),
    var(--night);
}
section { position: relative; }
.pad { padding: clamp(88px, 13vw, 168px) 0; }

/* ───── 新作 ───── */
.latest { background: linear-gradient(180deg, var(--haze) 0, #2c3058 180px, #141731 420px, var(--night) 640px); padding: clamp(96px, 12vw, 150px) 0 clamp(24px, 4vw, 48px); }
.latest-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.cover-glow { position: relative; }
.cover-glow::before { content: ""; position: absolute; inset: 8% 6% -6%; background: radial-gradient(closest-side, rgba(239, 217, 166, 0.16), transparent); filter: blur(30px); z-index: 0; }
.cover-glow img { position: relative; z-index: 1; width: 100%; aspect-ratio: 1; object-fit: cover; box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.75); }
.latest h2 { font-size: clamp(64px, 11vw, 148px); margin: 14px 0 6px; }
.meta { font-size: 12px; letter-spacing: 0.18em; color: var(--moon-soft); }
.tone-dawn .meta { color: var(--ink-soft); }
.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--line-night); text-decoration: none; font-size: 12px; letter-spacing: 0.1em; white-space: nowrap;
  transition: background-color .25s, border-color .25s, color .25s;
}
.pill:hover { background: var(--moon); color: var(--night); border-color: var(--moon); }
.pill.solid { background: var(--moon); color: var(--night); border-color: var(--moon); }
.pill.solid:hover { background: transparent; color: var(--moon); }
.tone-dawn .pill { border-color: var(--line-dawn); }
.tone-dawn .pill:hover { background: var(--ink); color: var(--dawn); border-color: var(--ink); }
.player { margin-top: 28px; border-radius: 14px; overflow: hidden; background: rgba(255, 255, 255, 0.04); min-height: 152px; }
.player iframe { display: block; width: 100%; height: 152px; border: 0; }

.previous { display: grid; grid-template-columns: 168px minmax(0, 1fr); gap: clamp(20px, 3vw, 36px); align-items: center; margin-top: clamp(72px, 9vw, 120px); padding-top: clamp(40px, 5vw, 56px); border-top: 1px solid var(--line-night); }
.previous img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.previous h3 { font-family: var(--display); font-weight: 400; font-size: clamp(34px, 4.4vw, 48px); line-height: 1.05; margin: 6px 0 8px; }
.previous p { margin: 0; color: var(--moon-soft); max-width: 40em; }
.previous .links { margin-top: 18px; }

/* ───── ディスコグラフィ ───── */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(48px, 7vw, 88px); }
.section-head p { margin: 0; max-width: 28em; color: var(--moon-soft); font-size: 14px; }
.album { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: clamp(32px, 6vw, 84px); align-items: start; padding: clamp(48px, 6vw, 72px) 0; border-top: 1px solid var(--line-night); }
.album:first-of-type { border-top: 0; padding-top: 0; }
.album-art { position: sticky; top: 96px; }
.album-art img { width: 100%; aspect-ratio: 1; object-fit: cover; box-shadow: 0 34px 80px -34px rgba(0, 0, 0, 0.8); }
.album h3 { font-family: var(--display); font-weight: 300; font-size: clamp(40px, 5.4vw, 66px); line-height: 1.02; margin: 12px 0 18px; }
.album .desc { color: var(--moon-soft); margin: 0 0 26px; max-width: 36em; }
.tracks { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 32px; counter-reset: t; }
.tracks li { counter-increment: t; break-inside: avoid; padding: 7px 0; border-bottom: 1px solid var(--line-night); font-family: var(--display); font-size: 19px; line-height: 1.35; display: flex; gap: 12px; }
.tracks li::before { content: counter(t, decimal-leading-zero); font-family: var(--sans); font-size: 10px; letter-spacing: 0.1em; color: var(--moon-faint); padding-top: 6px; min-width: 18px; }
.credits { margin: 24px 0 0; font-size: 12px; line-height: 1.85; color: var(--moon-faint); letter-spacing: 0.02em; }

.sub-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: clamp(80px, 10vw, 128px) 0 28px; padding-top: 28px; border-top: 1px solid var(--line-night); }
.sub-head h3 { font-family: var(--display); font-weight: 300; font-size: clamp(32px, 4vw, 44px); margin: 0; line-height: 1; }
.sub-head a { font-size: 12px; letter-spacing: 0.1em; color: var(--moon-soft); text-decoration: none; border-bottom: 1px solid var(--line-night); padding-bottom: 2px; }
.sub-head a:hover { color: var(--moon); }
.singles { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 36px 22px; list-style: none; margin: 0; padding: 0; }
.single .cover { display: block; overflow: hidden; }
.single .cover img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform .7s cubic-bezier(.2, .7, .2, 1), filter .5s; filter: saturate(0.92); }
.single .cover:hover img { transform: scale(1.045); filter: saturate(1.05); }
.single h4 { font-family: var(--display); font-weight: 400; font-size: 21px; line-height: 1.15; margin: 14px 0 2px; }
.single h4 small { font-size: 0.72em; color: var(--moon-soft); }
.single .yr { font-size: 11px; letter-spacing: 0.16em; color: var(--moon-faint); }
.single .mini { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 8px; font-size: 11px; letter-spacing: 0.06em; }
.single .mini a { color: var(--moon-soft); text-decoration: none; border-bottom: 1px solid transparent; }
.single .mini a:hover { color: var(--moon); border-bottom-color: var(--moon-faint); }

.bc { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.bc-card { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 22px; align-items: center; padding: 22px; border: 1px solid var(--line-night); border-radius: 4px; text-decoration: none; transition: background-color .3s, border-color .3s; }
.bc-card:hover { background: rgba(232, 235, 245, 0.04); border-color: rgba(232, 235, 245, 0.28); }
.bc-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.bc-card h4 { font-family: var(--display); font-weight: 400; font-size: 26px; line-height: 1.1; margin: 4px 0 6px; }
.bc-card p { margin: 0; font-size: 13px; line-height: 1.8; color: var(--moon-soft); }

.complete { display: flex; align-items: center; justify-content: space-between; gap: 18px 28px; flex-wrap: wrap; margin-top: clamp(72px, 9vw, 112px); padding: 30px clamp(22px, 4vw, 40px); border-radius: 4px; background: linear-gradient(100deg, rgba(93, 98, 144, 0.28), rgba(239, 217, 166, 0.08)); border: 1px solid var(--line-night); }
.complete strong { display: block; font-family: var(--display); font-weight: 400; font-size: clamp(26px, 3.2vw, 34px); line-height: 1.15; }
.complete span { font-size: 13px; color: var(--moon-soft); }

/* ───── ビデオ ───── */
.videos-top { display: grid; grid-template-columns: 1.55fr 1fr; gap: 22px; }
.videos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 22px; margin-top: 44px; }
figure.video { margin: 0; }
#video { padding-top: clamp(24px, 4vw, 56px); }
.yt { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 0; background: #000; cursor: pointer; overflow: hidden; }
.yt img { width: 100%; height: 100%; object-fit: cover; opacity: 0.86; transition: opacity .4s, transform .8s cubic-bezier(.2, .7, .2, 1); }
.yt:hover img { opacity: 1; transform: scale(1.03); }
.yt .play { position: absolute; left: 50%; top: 50%; width: 58px; height: 58px; margin: -29px 0 0 -29px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.75); background: rgba(10, 12, 25, 0.28); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: transform .3s, background-color .3s; }
.yt .play::after { content: ""; position: absolute; left: 23px; top: 19px; border-style: solid; border-width: 10px 0 10px 16px; border-color: transparent transparent transparent #fff; }
.yt:hover .play { transform: scale(1.08); background: rgba(10, 12, 25, 0.5); }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video figcaption { margin-top: 12px; }
.video figcaption b { display: block; font-family: var(--display); font-weight: 400; font-size: 21px; line-height: 1.2; }
.video figcaption span { font-size: 11px; letter-spacing: 0.14em; color: var(--moon-faint); }
.videos-top .video:first-child figcaption b { font-size: 26px; }

/* ───── 夜明け ───── */
.dawn-band {
  height: clamp(560px, 110vh, 1100px);
  background: linear-gradient(180deg, var(--night) 0%, #151935 18%, #2f3360 36%, #6a6892 54%, #a9a0bf 68%, #d6c8d6 82%, #ece3ea 93%, var(--dawn) 100%);
  position: relative; display: flex; align-items: flex-start; justify-content: center; text-align: center; overflow: hidden;
}
.dawn-band::after { content: ""; position: absolute; left: -10%; right: -10%; bottom: 14%; height: 34%; background: radial-gradient(50% 50% at 50% 60%, rgba(244, 214, 210, 0.55), transparent 70%); pointer-events: none; }
.dawn-quote { position: relative; z-index: 1; margin: clamp(120px, 22vh, 220px) var(--gutter) 0; font-family: var(--display); font-style: italic; font-weight: 300; font-size: clamp(30px, 5vw, 64px); line-height: 1.2; color: var(--moon); }
.dawn-quote span { display: block; }
.dawn-quote span + span { margin-top: 0.15em; padding-left: 1.6em; }

/* ───── 夜明けのセクション共通 ───── */
/* 雲のにじみは各セクションの上下端に届かない大きさ（%指定）にして、セクション境目に段差を作らない */
.tone-dawn { color: var(--ink); background:
  radial-gradient(60% 40% at 82% 45%, rgba(255, 255, 255, 0.6), transparent 70%),
  radial-gradient(55% 35% at 10% 60%, rgba(233, 201, 207, 0.32), transparent 70%),
  radial-gradient(50% 30% at 92% 72%, rgba(170, 186, 214, 0.22), transparent 70%),
  var(--dawn); }

.about { padding-top: clamp(24px, 4vw, 48px); }
.about-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(36px, 7vw, 104px); align-items: start; }
.about-photo { position: sticky; top: 96px; }
.about-photo img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.about-photo figcaption { margin-top: 10px; font-size: 11px; letter-spacing: 0.14em; color: var(--ink-soft); }
.about h2 { margin-bottom: 30px; }
.bio { font-size: 15px; line-height: 2.05; max-width: 36em; }
.bio p { margin: 0 0 1.2em; }
.bio .en-lead { font-family: var(--display); font-size: clamp(22px, 2.4vw, 27px); line-height: 1.5; font-weight: 400; }
.facts { list-style: none; margin: 40px 0 0; padding: 0; border-top: 1px solid var(--line-dawn); }
.facts li { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line-dawn); font-size: 14px; line-height: 1.85; }
.facts li > span:first-child { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-soft); padding-top: 3px; }
.facts a { color: var(--ink); text-underline-offset: 3px; text-decoration-color: rgba(32, 34, 58, 0.3); }
.facts .sub { display: block; font-size: 13px; color: var(--ink-soft); }

/* ───── ニュース ───── */
.news-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-dawn); }
.news-list li { border-bottom: 1px solid var(--line-dawn); }
.news-list a, .news-list .row { display: grid; grid-template-columns: 120px minmax(0, 1fr) 24px; gap: 18px; align-items: baseline; padding: 20px 4px; text-decoration: none; transition: background-color .25s, padding .25s; }
.news-list a:hover { background: rgba(255, 255, 255, 0.45); padding-left: 12px; }
.news-list time { font-size: 12px; letter-spacing: 0.12em; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.news-list .t { font-family: var(--display); font-size: 22px; line-height: 1.3; }
.news-list .t small { display: block; font-family: var(--sans); font-size: 12px; line-height: 1.8; color: var(--ink-soft); margin-top: 4px; }
.news-list .go { font-size: 14px; color: var(--ink-soft); text-align: right; }
.archive summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 10px; margin-top: 28px; font-size: 12px; letter-spacing: 0.16em; color: var(--ink-soft); }
.archive summary::-webkit-details-marker { display: none; }
.archive summary::before { content: "+"; font-size: 16px; line-height: 1; }
.archive[open] summary::before { content: "−"; }
.archive[open] summary { margin-bottom: 18px; }

/* ───── フッター ───── */
.site-footer { padding: clamp(96px, 12vw, 150px) 0 40px; text-align: center; }
.footer-mark { font-family: var(--display); font-weight: 300; font-size: clamp(56px, 10vw, 128px); line-height: 1; letter-spacing: 0.01em; margin: 0; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin: 34px 0 0; }
.footer-small { margin-top: clamp(64px, 8vw, 96px); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 11px; letter-spacing: 0.12em; color: var(--ink-soft); }
.footer-small a { text-decoration: none; }

/* ───── 歌詞ページ ───── */
.lyrics-page { padding: 140px 0 40px; }
.lyrics-page h1 { font-family: var(--display); font-weight: 300; font-size: clamp(40px, 6.4vw, 80px); line-height: 1.04; margin: 14px 0 22px; }
.lyrics-intro { color: var(--ink-soft); max-width: 40em; margin: 0; }
.lyrics-index { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 34px 0 0; padding: 0; }
.lyrics-index a { display: inline-block; padding: 7px 14px; border: 1px solid var(--line-dawn); border-radius: 999px; font-size: 12px; letter-spacing: 0.04em; text-decoration: none; white-space: nowrap; transition: background-color .2s, color .2s; }
.lyrics-index a:hover { background: var(--ink); color: var(--dawn); }
.lyric { margin: clamp(56px, 8vw, 96px) auto 0; max-width: 900px; }
.lyric img { width: 100%; aspect-ratio: 1; object-fit: cover; box-shadow: 0 30px 70px -40px rgba(32, 34, 58, 0.45); background: var(--dawn-2); }
.lyric figcaption { display: flex; justify-content: space-between; gap: 12px; margin-top: 12px; font-size: 12px; letter-spacing: 0.08em; color: var(--ink-soft); }
.lyric figcaption a { text-decoration: none; }

/* ───── 出現アニメーション（JS がある時だけ） ───── */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 1.1s cubic-bezier(.2, .7, .2, 1), transform 1.1s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .12s; }
.js .reveal.d2 { transition-delay: .24s; }

/* ───── レスポンシブ ───── */
@media (max-width: 900px) {
  .latest-grid, .album, .about-grid { grid-template-columns: minmax(0, 1fr); }
  .album-art, .about-photo { position: static; }
  .album-art { max-width: 520px; }
  .about-photo { max-width: 420px; }
  .videos-top { grid-template-columns: minmax(0, 1fr); }
  .videos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  body { font-size: 15px; }
  .hero-foot { flex-direction: column; align-items: flex-start; gap: 18px; padding-bottom: 76px; }
  .hero-line { font-size: 12px; }
  /* 狭い幅ではジャケットを上に置き、ボタンが縦一列に積まれないようにする */
  .previous { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .previous img { width: 140px; }
  .tracks { columns: 1; }
  .singles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 16px; }
  .single h4 { font-size: 19px; }
  .bc { grid-template-columns: minmax(0, 1fr); }
  .bc-card { grid-template-columns: 96px minmax(0, 1fr); gap: 16px; padding: 16px; }
  .videos { grid-template-columns: minmax(0, 1fr); }
  .facts li, .news-list a, .news-list .row { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .news-list .go { display: none; }
  .news-list .t { font-size: 20px; }
  .dawn-quote { font-size: 27px; }
  .dawn-quote span + span { padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-img img, .shafts i, .scroll-cue::after { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}