/* Rei Nakamura Official — Black & Light / Minimal Luxury
   作品ページでは <style> で --bg / --text / --accent などを作品の色に差し替える。 */

:root {
  --bg: #0a0a0a;
  --bg2: #151413;
  --text: #e9e5df;
  --mute: #8f8a83;
  --accent: #e8dcc8;
  --accent2: #e8dcc8;
  --line: color-mix(in srgb, var(--text) 14%, transparent);
  --font-serif: "Cormorant Garamond", "Shippori Mincho", serif;
  --font-sans: "Jost", "Helvetica Neue", "Hiragino Sans", sans-serif;
  --font-jp: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --title-font: var(--font-serif);
  --title-weight: 300;
  --title-case: none;
  --album-serif: var(--font-serif);
  --album-jp: var(--font-jp);
  --album-caps: var(--font-sans);
  --wrap: 1180px;
  --gutter: clamp(20px, 5vw, 56px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-jp);
  font-size: 15px;
  line-height: 2;
  letter-spacing: .04em;
  line-break: strict;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
:focus-visible { outline: 1px solid var(--accent); outline-offset: 4px; }
main { display: block; min-height: 70vh; }
h1, h2, h3 { font-weight: 400; margin: 0; }
p { margin: 0 0 1.2em; }

.kicker {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 18px;
}
.kicker span::before { content: "—"; margin: 0 .9em; opacity: .6; }

/* ---------- header / footer ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--gutter);
  background: linear-gradient(color-mix(in srgb, var(--bg) 85%, transparent), transparent);
  transition: background .4s var(--ease), padding .4s var(--ease);
}
.is-scrolled .site-header { background: var(--bg); padding-top: 16px; padding-bottom: 16px; box-shadow: 0 1px 0 var(--line); }
.brand {
  font-family: var(--font-sans); font-weight: 300; font-size: 13px;
  letter-spacing: .42em; text-transform: uppercase;
}
.site-nav { display: flex; gap: clamp(18px, 3vw, 40px); }
.site-nav a {
  font-family: var(--font-sans); font-size: 11px; font-weight: 400;
  letter-spacing: .3em; text-transform: uppercase; color: var(--mute);
  padding: 6px 0; border-bottom: 1px solid transparent;
}
.site-nav a:hover, .site-nav a[aria-current] { color: var(--text); border-bottom-color: var(--line); }

.site-footer { border-top: 1px solid var(--line); margin-top: clamp(80px, 12vw, 160px); }
.footer-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 56px var(--gutter) 40px;
  display: grid; gap: 22px; justify-items: center; text-align: center;
}
.footer-brand { font-family: var(--font-sans); font-weight: 300; letter-spacing: .42em; text-transform: uppercase; font-size: 13px; }
.footer-brand small { display: block; font-family: var(--font-jp); letter-spacing: .3em; color: var(--mute); font-size: 11px; margin-top: 4px; text-transform: none; }
.footer-sns, .footer-legal { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; }
.footer-sns a { font-family: var(--font-sans); font-size: 11px; letter-spacing: .28em; text-transform: uppercase; }
.footer-legal a { font-size: 11px; color: var(--mute); }
.copy { font-family: var(--font-sans); font-size: 10px; letter-spacing: .2em; color: var(--mute); margin: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 18px;
  min-height: 52px; padding: 0 30px;
  font-family: var(--font-sans); font-size: 12px; font-weight: 400;
  letter-spacing: .26em; text-transform: uppercase;
  border: 1px solid var(--line); border-radius: 0;
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
}
.btn-buy { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 500; }
.btn-buy:hover { background: transparent; color: var(--accent); }
.btn-price { font-family: var(--font-serif); font-size: 17px; letter-spacing: .06em; font-weight: 500; }
.btn-buy.is-disabled { background: transparent; color: var(--mute); border-color: var(--line); cursor: default; }
.btn-ghost:hover { border-color: var(--accent); }

/* ---------- section heads ---------- */
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin-bottom: 44px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.section-head h2 { font-family: var(--font-serif); font-weight: 300; font-size: clamp(32px, 4vw, 46px); letter-spacing: .04em; line-height: 1.1; }
.section-head p { margin: 0; font-family: var(--font-sans); font-size: 11px; letter-spacing: .2em; color: var(--mute); }

/* ---------- home: hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: grid; grid-template-columns: 1fr 1fr; align-items: end;
  overflow: hidden;
}
.hero-photo { position: absolute; inset: 0 0 0 auto; width: 62%; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; animation: fadeIn 2.4s var(--ease) both; }
.hero-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 40%, transparent) 35%, transparent 60%),
              linear-gradient(0deg, var(--bg) 0%, transparent 30%);
}
.hero-text { position: relative; z-index: 1; padding: 0 var(--gutter) clamp(56px, 10vh, 120px); }
.hero-name {
  font-family: var(--font-serif); font-weight: 300;
  font-size: clamp(64px, 11vw, 168px); line-height: .9; letter-spacing: .01em;
  margin-bottom: 18px; animation: rise 1.6s .2s var(--ease) both;
}
.hero-ja { font-size: 15px; letter-spacing: .6em; color: var(--mute); margin-bottom: 44px; animation: rise 1.6s .4s var(--ease) both; }
.hero-line { font-size: clamp(16px, 1.6vw, 19px); line-height: 2.2; letter-spacing: .2em; animation: rise 1.6s .6s var(--ease) both; }
.hero-scroll {
  display: inline-block; margin-top: 36px;
  font-family: var(--font-sans); font-size: 10px; letter-spacing: .4em; text-transform: uppercase; color: var(--mute);
  padding-left: 64px; position: relative;
}
.hero-scroll::before { content: ""; position: absolute; left: 0; top: 50%; width: 48px; height: 1px; background: currentColor; }

@keyframes fadeIn { from { opacity: 0; transform: scale(1.04); } to { opacity: 1; transform: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* ---------- home: latest ---------- */
.latest {
  max-width: var(--wrap); margin: clamp(80px, 12vw, 160px) auto 0; padding: 0 var(--gutter);
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 88px); align-items: center;
}
.latest-cover img { box-shadow: 0 30px 60px -30px #000; }
.latest-title { font-family: var(--font-serif); font-weight: 300; font-size: clamp(36px, 4.4vw, 60px); line-height: 1.1; margin-bottom: 10px; }
.latest-kind { font-family: var(--font-sans); font-size: 11px; letter-spacing: .24em; color: var(--mute); text-transform: uppercase; }
.latest blockquote, .concept blockquote {
  margin: 36px 0; padding-left: 24px; border-left: 1px solid var(--accent);
  font-size: clamp(17px, 1.7vw, 21px); line-height: 2.1; letter-spacing: .14em;
}
.latest-lead { color: color-mix(in srgb, var(--text) 80%, var(--bg)); }
.latest-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

/* ---------- discography grid ---------- */
.discography { max-width: var(--wrap); margin: clamp(100px, 14vw, 180px) auto 0; padding: 0 var(--gutter); }
.grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 56px clamp(18px, 2.4vw, 32px); }
.card a { display: block; }
.card-img { overflow: hidden; background: var(--bg2); }
.card-img img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform 1.2s var(--ease), opacity .6s; }
.card a:hover .card-img img { transform: scale(1.04); }
.card-kind { margin: 18px 0 4px; font-family: var(--font-sans); font-size: 10px; letter-spacing: .24em; text-transform: uppercase; color: var(--mute); line-height: 1.6; }
.card-kind span::before { content: "·"; margin: 0 .7em; }
.card-title { margin: 0 0 4px; font-family: var(--font-serif); font-size: 21px; line-height: 1.3; letter-spacing: .02em; }
.card-meta { margin: 0; font-family: var(--font-sans); font-size: 11px; letter-spacing: .14em; color: var(--mute); }

/* ---------- home: about ---------- */
.about {
  max-width: var(--wrap); margin: clamp(100px, 14vw, 180px) auto 0; padding: 0 var(--gutter);
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(32px, 6vw, 88px); align-items: center;
}
.about-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.about h2, .profile h1 { font-size: clamp(30px, 3.4vw, 44px); letter-spacing: .2em; margin-bottom: 28px; line-height: 1.4; }
.about h2 span, .profile h1 span { display: block; font-family: var(--font-serif); font-size: .5em; letter-spacing: .1em; color: var(--mute); margin-top: 6px; }
.about .btn { margin-top: 16px; }

/* ---------- page heads ---------- */
.page-head { max-width: var(--wrap); margin: 0 auto; padding: clamp(140px, 18vw, 220px) var(--gutter) 0; }
.page-head h1 { font-family: var(--font-serif); font-weight: 300; font-size: clamp(56px, 8vw, 104px); line-height: 1; margin-bottom: 32px; }
.page-lead { max-width: 640px; color: color-mix(in srgb, var(--text) 82%, var(--bg)); }
.page-music .discography { margin-top: 80px; }
.notfound .btn { margin: 8px 8px 0 0; }

/* ---------- album page ---------- */
.album { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.album-hero {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px);
  padding-top: clamp(110px, 14vw, 160px); align-items: start;
}
.album-cover { position: sticky; top: 100px; }
.album-cover img { width: 100%; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .8); }
.album-title {
  font-family: var(--title-font); font-weight: var(--title-weight); text-transform: var(--title-case);
  font-size: clamp(40px, 5vw, 68px); line-height: 1.05; letter-spacing: .02em; margin-bottom: 14px;
  overflow-wrap: anywhere;
}
.album-artist { font-family: var(--album-jp); letter-spacing: .3em; color: var(--mute); }
.album-artist span { font-family: var(--font-sans); font-size: 11px; letter-spacing: .3em; text-transform: uppercase; margin-left: 1em; }
.buy-box { margin: 40px 0 36px; padding: 32px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.price { font-family: var(--album-serif); font-size: 40px; line-height: 1; margin-bottom: 22px; letter-spacing: .02em; }
.price small { font-family: var(--font-jp); font-size: 12px; color: var(--mute); margin-left: 6px; letter-spacing: .1em; }
.buy-box .btn-buy { width: 100%; }
.buy-note { margin: 14px 0 0; font-size: 12px; line-height: 1.9; color: var(--mute); }
.contents { margin: 0; display: grid; gap: 10px; }
.contents div { display: grid; grid-template-columns: 8.5em 1fr; gap: 12px; font-size: 13px; line-height: 1.8; }
.contents dt { font-family: var(--font-sans); font-size: 11px; letter-spacing: .14em; color: var(--accent); padding-top: 2px; }
.contents dd { margin: 0; }

.concept { max-width: 720px; margin: clamp(90px, 12vw, 150px) auto 0; font-family: var(--album-jp); }
.concept blockquote { font-family: var(--album-jp); }
.concept blockquote cite { display: block; margin-top: 12px; font-family: var(--album-serif); font-style: italic; font-size: 15px; letter-spacing: .06em; color: var(--mute); }
.concept p { color: color-mix(in srgb, var(--text) 84%, var(--bg)); line-height: 2.2; }
.concept-sign { text-align: right; color: var(--mute); }

.tracklist { margin-top: clamp(90px, 12vw, 150px); }
.tracklist .section-head h2 { font-family: var(--album-serif); }
.preview-hint { margin-left: 1.6em; color: var(--accent); }
.tracks { list-style: none; margin: 0; padding: 0; }
.track {
  display: grid; grid-template-columns: 44px 40px minmax(0, 1fr) auto; gap: 0 14px; align-items: start;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.tr-play {
  width: 40px; height: 40px; margin-top: -2px; border-radius: 50%;
  border: 1px solid var(--line); background: transparent; color: var(--text); cursor: pointer;
  display: grid; place-items: center; transition: border-color .3s, background .3s;
}
.tr-play:hover { border-color: var(--accent); }
.tr-play.is-none { border: 0; cursor: default; }
.icon { width: 10px; height: 12px; background: currentColor; clip-path: polygon(0 0, 100% 50%, 0 100%); margin-left: 2px; }
.is-playing .tr-play, .mini-player.is-playing .mp-toggle { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.is-playing .icon, .mini-player.is-playing .icon { clip-path: polygon(0 0, 35% 0, 35% 100%, 0 100%, 0 0, 65% 0, 100% 0, 100% 100%, 65% 100%, 65% 0); margin: 0; }
.tr-no { font-family: var(--album-serif); font-size: 15px; color: var(--mute); padding-top: 6px; }
.tr-title { font-family: var(--album-serif); font-size: 20px; line-height: 1.5; letter-spacing: .02em; }
.tr-title:lang(ja), .tr-title { font-feature-settings: "palt"; }
.tr-sub { margin-left: .7em; font-size: .74em; color: var(--mute); }
.tag { display: inline-block; margin-left: .9em; padding: 0 .7em; border: 1px solid var(--accent); color: var(--accent); font-family: var(--font-sans); font-size: 9px; letter-spacing: .2em; text-transform: uppercase; vertical-align: middle; line-height: 1.9; }
.tr-note { margin: 6px 0 4px; font-family: var(--album-jp); font-size: 13px; line-height: 1.9; color: color-mix(in srgb, var(--text) 70%, var(--bg)); }
.tr-credit { font-family: var(--font-sans); font-size: 10px; letter-spacing: .16em; color: var(--mute); }
.tr-len { font-family: var(--album-serif); font-size: 15px; color: var(--mute); padding-top: 6px; }
.tr-progress { height: 1px; background: var(--line); margin-top: 14px; display: none; }
.tr-progress span { display: block; height: 100%; width: 0; background: var(--accent); }
.is-playing .tr-progress, .is-paused .tr-progress { display: block; }
.credits-line { margin-top: 24px; font-size: 12px; color: var(--mute); }

.buy-again {
  margin: clamp(90px, 12vw, 140px) auto 0; max-width: 760px;
  display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: center;
  padding: 40px; background: var(--bg2);
}
.buy-again-title { font-family: var(--title-font); font-weight: var(--title-weight); text-transform: var(--title-case); font-size: 30px; line-height: 1.2; margin-bottom: 24px; }

.dl-guide { max-width: 760px; margin: 72px auto 0; }
.dl-guide h2, .thanks-guide h2, .doc h2 { font-size: 16px; letter-spacing: .2em; margin-bottom: 16px; }
.dl-guide ul, .thanks-guide ul, .doc ul { margin: 0; padding-left: 1.2em; font-size: 13px; line-height: 2; color: color-mix(in srgb, var(--text) 80%, var(--bg)); }
.dl-guide li, .thanks-guide li { margin-bottom: 6px; }
.dl-guide a, .doc a { border-bottom: 1px solid var(--line); }

.other-works { margin-top: clamp(100px, 13vw, 160px); }
.other-works h2 { font-family: var(--font-serif); font-weight: 300; font-size: 30px; margin-bottom: 28px; }
.other-works ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 14px; }
.other-works span { display: block; margin-top: 10px; font-family: var(--font-serif); font-size: 14px; line-height: 1.3; color: var(--mute); }
.other-works a:hover span { color: var(--text); }

.mini-player {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 30;
  display: flex; align-items: center; gap: 14px; padding: 10px 22px 10px 10px;
  background: color-mix(in srgb, var(--bg2) 92%, transparent); border: 1px solid var(--line);
  max-width: calc(100vw - 32px);
}
.mini-player[hidden] { display: none; }
.mp-toggle { width: 40px; height: 40px; flex: none; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: var(--text); display: grid; place-items: center; cursor: pointer; }
.mp-meta { display: grid; line-height: 1.4; min-width: 0; }
.mp-title { font-family: var(--album-serif); font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-time { font-family: var(--font-sans); font-size: 10px; letter-spacing: .2em; color: var(--mute); }

/* 明るい作品（After the Rain） */
.theme-light .album-cover img, .theme-light .latest-cover img { box-shadow: 0 30px 60px -36px rgba(42, 52, 65, .55); }

/* ---------- profile ---------- */
.profile {
  max-width: var(--wrap); margin: 0 auto; padding: clamp(120px, 15vw, 180px) var(--gutter) 0;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 88px); align-items: start;
}
.profile-photo img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.profile-lead { font-size: 17px; line-height: 2.2; letter-spacing: .1em; }
.profile-text p { color: color-mix(in srgb, var(--text) 86%, var(--bg)); }
.profile-links { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 10px 28px; }
.profile-links a { font-family: var(--font-sans); font-size: 11px; letter-spacing: .28em; text-transform: uppercase; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.history { max-width: 860px; margin: clamp(100px, 13vw, 160px) auto 0; padding: 0 var(--gutter); }
.history h2 { font-family: var(--font-serif); font-weight: 300; font-size: clamp(32px, 4vw, 46px); margin-bottom: 32px; }
.history dl { margin: 0; }
.history div { display: grid; grid-template-columns: 8.5em 1fr; gap: 20px; padding: 22px 0; border-top: 1px solid var(--line); }
.history dt { font-family: var(--font-serif); font-size: 20px; color: var(--accent); line-height: 1.6; }
.history dd { margin: 0; color: color-mix(in srgb, var(--text) 86%, var(--bg)); }

/* ---------- thanks / docs ---------- */
.thanks, .doc { max-width: 760px; margin: 0 auto; padding: clamp(140px, 16vw, 200px) var(--gutter) 0; }
.thanks h1, .doc h1 { font-size: clamp(24px, 3vw, 32px); letter-spacing: .14em; line-height: 1.6; margin-bottom: 40px; }
.thanks-status p { color: color-mix(in srgb, var(--text) 84%, var(--bg)); }
.thanks-status .error { border-left: 1px solid #c98a7a; padding-left: 18px; }
.loading::after { content: ""; display: inline-block; width: 1.2em; animation: dots 1.4s steps(4) infinite; overflow: hidden; vertical-align: bottom; }
@keyframes dots { from { width: 0; } }
.downloads { list-style: none; margin: 0 0 56px; padding: 0; display: grid; gap: 16px; }
.dl-item { display: grid; grid-template-columns: 96px 1fr; gap: 22px; align-items: center; padding: 18px; background: var(--bg2); }
.dl-item img { width: 96px; height: 96px; object-fit: cover; }
.dl-title { font-family: var(--font-serif); font-size: 22px; line-height: 1.3; margin-bottom: 4px; }
.dl-meta { font-family: var(--font-sans); font-size: 11px; letter-spacing: .14em; color: var(--mute); margin-bottom: 14px; }
.dl-item .btn { min-height: 44px; padding: 0 22px; }
.dl-item .btn[aria-busy="true"] { opacity: .6; pointer-events: none; }
.doc h2 { margin-top: 40px; }
.doc p { font-size: 14px; color: color-mix(in srgb, var(--text) 86%, var(--bg)); }
.doc-table { margin: 0; }
.doc-table div { display: grid; grid-template-columns: 12em 1fr; gap: 20px; padding: 18px 0; border-top: 1px solid var(--line); font-size: 14px; line-height: 1.9; }
.doc-table dt { color: var(--mute); }
.doc-table dd { margin: 0; }
.doc-date { margin-top: 40px; color: var(--mute); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .other-works ul { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  body { font-size: 14px; }
  .site-header { padding: 16px 16px; }
  .brand { font-size: 11px; letter-spacing: .32em; }
  .site-nav { gap: 18px; }
  .hero { grid-template-columns: 1fr; min-height: 92svh; }
  .hero-photo { width: 100%; }
  .hero-photo img { object-position: 60% 15%; }
  .hero-photo::after { background: linear-gradient(0deg, var(--bg) 14%, color-mix(in srgb, var(--bg) 60%, transparent) 48%, transparent 72%); }
  .hero-text { padding: 0 16px 56px; }
  .latest, .about, .profile, .album-hero { grid-template-columns: 1fr; }
  .latest, .about, .discography, .album, .history, .page-head, .thanks, .doc { padding-left: 16px; padding-right: 16px; }
  .profile { padding-left: 16px; padding-right: 16px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 16px; }
  .card-title { font-size: 18px; }
  .album-cover { position: static; }
  .track { grid-template-columns: 40px 28px minmax(0, 1fr) auto; gap: 0 10px; }
  .tr-title { font-size: 18px; }
  .preview-hint { display: block; margin: 6px 0 0; }
  .buy-again { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
  .buy-again img { width: 160px; }
  .other-works ul { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contents div, .history div, .doc-table div { grid-template-columns: 1fr; gap: 2px; }
  .dl-item { grid-template-columns: 72px 1fr; gap: 16px; }
  .dl-item img { width: 72px; height: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- 全作品セット ---------- */
.bundle-mosaic { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
.bundle-mosaic img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.bundle-banner {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(24px, 4vw, 56px); align-items: center;
  margin-top: clamp(64px, 8vw, 100px); padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line); background: var(--bg2);
  transition: border-color .4s var(--ease);
}
.bundle-banner:hover { border-color: var(--accent); color: inherit; }
.bundle-banner-text { display: grid; gap: 10px; }
.bundle-banner .kicker { margin: 0; }
.bundle-banner-title { font-family: var(--font-serif); font-weight: 300; font-size: clamp(26px, 3vw, 40px); line-height: 1.15; }
.bundle-banner-sub { font-size: 13px; line-height: 1.9; color: color-mix(in srgb, var(--text) 80%, var(--bg)); }
.bundle-off { display: block; color: var(--accent); }
.album .bundle-banner { margin-top: clamp(80px, 10vw, 120px); }
.bundle-banner .bundle-mosaic, .bundle-banner .bundle-banner-title { font-family: var(--font-serif); }
.bundle-regular { margin: 0 0 6px; font-size: 12px; color: var(--mute); text-decoration: line-through; }
.bundle-list { margin-top: clamp(90px, 12vw, 150px); }
.bundle-albums { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 48px clamp(16px, 2.4vw, 32px); }
.bundle-albums a { display: grid; gap: 4px; }
.bundle-albums img { width: 100%; aspect-ratio: 1; object-fit: cover; margin-bottom: 12px; }
.ba-kind { font-family: var(--font-sans); font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--mute); }
.ba-title { font-family: var(--font-serif); font-size: 20px; line-height: 1.3; }
.ba-meta { font-size: 11px; line-height: 1.8; color: var(--mute); }
@media (max-width: 760px) {
  .bundle-banner { grid-template-columns: 1fr; }
  .bundle-albums { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 16px; }
}