.os-lit {
  --lit-ink: #f4f0e8;
  --lit-muted: #c6c2cf;
  --lit-line: rgba(239, 233, 224, .18);
  color: var(--lit-ink);
  background: radial-gradient(circle at 80% 10%, #29324a 0, transparent 32%), linear-gradient(155deg, #111927, #1d1d2e 55%, #141823);
  padding: 48px 24px 96px;
  overflow: hidden;
}
.os-lit *, .os-lit *::before, .os-lit *::after { box-sizing: border-box; }
.os-lit__wrap { width: min(100%, 1120px); margin: 0 auto; }
.os-lit__crumbs { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--lit-muted); font-size: .82rem; margin-bottom: 44px; }
.os-lit__crumbs a { display: inline-flex; align-items: center; min-height: 44px; color: inherit; text-decoration: none; }
.os-lit__crumbs a:hover, .os-lit__textlink:hover, .os-lit__track-links a:hover { text-decoration: underline; }
.os-lit__eyebrow { color: #d8b991; font-size: .76rem; font-weight: 700; letter-spacing: .18em; line-height: 1.6; }
.os-lit__hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: clamp(32px, 6vw, 90px); align-items: center; padding: 18px 0 80px; }
.os-lit__hero-copy h1 { font-family: 'Noto Serif JP', 'Yu Mincho', serif; font-size: clamp(3.1rem, 6vw, 5.6rem); font-weight: 600; line-height: 1.22; letter-spacing: .08em; margin: 18px 0 10px; }
.os-lit__hero-copy h1 span, .os-lit__feature h2 span { display: block; font-family: Georgia, serif; font-size: .35em; font-weight: 400; letter-spacing: .07em; margin-top: 16px; }
.os-lit__byline { color: #dfc8ae; letter-spacing: .12em; margin: 0 0 28px; }
.os-lit__lead { font-size: clamp(1.06rem, 1.6vw, 1.25rem); line-height: 2.1; max-width: 37em; }
.os-lit__meta { color: var(--lit-muted); font-size: .85rem; margin-top: 24px; }
.os-lit__hero-art { position: relative; }
.os-lit__hero-art::before { content: ''; position: absolute; inset: -16px; border: 1px solid rgba(228, 196, 156, .32); transform: rotate(2deg); pointer-events: none; }
.os-lit__hero-art img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; box-shadow: 0 28px 70px rgba(0, 0, 0, .38); }
.os-lit__hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 26px; margin-top: 30px; }
.os-lit__button { display: inline-flex; justify-content: center; align-items: center; min-height: 44px; gap: 18px; border: 1px solid #e7cda7; border-radius: 2px; background: #e7cda7; color: #171c28; padding: 13px 24px; text-decoration: none; font: inherit; font-weight: 700; cursor: pointer; transition: background .2s, color .2s, transform .2s; }
.os-lit__button:hover { background: #f8e3c3; color: #171c28; transform: translateY(-2px); }
.os-lit__button:focus-visible, .os-lit a:focus-visible, .os-lit audio:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.os-lit__textlink { display: inline-flex; align-items: center; min-height: 44px; color: var(--lit-ink); text-underline-offset: .3em; }
.os-lit__story { border-top: 1px solid var(--lit-line); border-bottom: 1px solid var(--lit-line); padding: 58px 0; max-width: 850px; }
.os-lit h2 { font-family: 'Noto Serif JP', 'Yu Mincho', serif; font-size: clamp(1.8rem, 3.2vw, 2.8rem); line-height: 1.5; letter-spacing: .04em; margin: 12px 0 22px; }
.os-lit__story p:not(.os-lit__eyebrow), .os-lit__feature p, .os-lit__note p:not(.os-lit__eyebrow) { line-height: 2; color: #e1dee5; }
.os-lit__story p:not(.os-lit__eyebrow) + p { margin-top: 20px; }
.os-lit__album { padding-top: 74px; scroll-margin-top: 90px; }
.os-lit__section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.os-lit__play-all { flex: 0 0 auto; margin-bottom: 20px; }
.os-lit__play-note { color: var(--lit-muted); margin: 0 0 12px; }
.os-lit__play-status { min-height: 1.5em; color: #e7cda7; font-size: .88rem; margin: 0 0 25px; }
.os-lit__tracks { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.os-lit__track { --night-accent: #b9a6ad; display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 26px; padding: 22px; border: 1px solid var(--lit-line); border-left: 4px solid var(--night-accent); background: linear-gradient(110deg, color-mix(in srgb, var(--night-accent) 14%, #1a2130), #1d2433 75%); }
.os-lit__track:nth-child(2) { --night-accent: #a897bc; }
.os-lit__track:nth-child(3) { --night-accent: #9ab8b6; }
.os-lit__track:nth-child(4) { --night-accent: #a8b58e; }
.os-lit__track:nth-child(5) { --night-accent: #d2a27f; }
.os-lit__track:nth-child(6) { --night-accent: #bdab8f; }
.os-lit__track:nth-child(7) { --night-accent: #8da9c4; }
.os-lit__track:nth-child(8) { --night-accent: #b29db8; }
.os-lit__track:nth-child(9) { --night-accent: #b99e9c; }
.os-lit__track:nth-child(10) { --night-accent: #b6ad84; }
.os-lit__track--bonus { --night-accent: #e5c88c; margin-top: 16px; }
.os-lit__track.is-playing { border-color: var(--night-accent); box-shadow: 0 0 0 1px var(--night-accent); }
.os-lit__track-art { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; }
.os-lit__track-body { min-width: 0; }
.os-lit__track-number { color: var(--night-accent); font-size: .76rem; font-weight: 700; letter-spacing: .18em; margin: 2px 0 6px; }
.os-lit__track h3 { font-family: 'Noto Serif JP', 'Yu Mincho', serif; font-size: clamp(1.22rem, 2.2vw, 1.65rem); font-weight: 600; line-height: 1.5; margin: 0 0 5px; }
.os-lit__track-desc { color: #d8d5dd; font-size: .92rem; line-height: 1.7; margin: 0 0 14px; }
.os-lit__track audio { display: block; width: 100%; height: 46px; }
.os-lit__track-links { margin-top: 10px; font-size: .82rem; }
.os-lit__track-links a { display: inline-flex; align-items: center; min-height: 44px; color: #e7cda7; }
.os-lit__track-links span { color: #bdbbc5; }
.os-lit__note { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 80px; padding: 44px 52px; background: #293448; border-top: 1px solid #c7ab86; }
.os-lit__note h2 { margin-bottom: 12px; }
.os-lit__note p:not(.os-lit__eyebrow) { margin-bottom: 0; max-width: 44em; }
.os-lit__note .os-lit__button { flex: 0 0 auto; }
.os-lit__credits { padding-top: 70px; }
.os-lit__credits dl { border-top: 1px solid var(--lit-line); max-width: 720px; }
.os-lit__credits dl div { display: grid; grid-template-columns: 165px 1fr; gap: 24px; border-bottom: 1px solid var(--lit-line); padding: 14px 0; }
.os-lit__credits dt { color: var(--lit-muted); }
.os-lit__credits dd { margin: 0; }
.os-lit__hero--index { min-height: 580px; }
.os-lit__feature { padding: 48px 0 10px; border-top: 1px solid var(--lit-line); }
.os-lit__feature h2 span { font-size: .42em; }
.os-lit__feature p { max-width: 44em; }
.os-lit__feature .os-lit__button { margin-top: 14px; }
@media (max-width: 780px) {
  .os-lit { padding: 28px 20px 72px; }
  .os-lit__crumbs { margin-bottom: 24px; }
  .os-lit__hero { grid-template-columns: 1fr; gap: 46px; padding-bottom: 58px; }
  .os-lit__hero-art { width: min(100%, 520px); margin: 0 auto; }
  .os-lit__section-head, .os-lit__note { align-items: start; flex-direction: column; }
  .os-lit__play-all { margin-bottom: 0; }
  .os-lit__note { padding: 30px 26px; }
  .os-lit__hero--index { min-height: 0; }
}
@media (max-width: 520px) {
  .os-lit__track { grid-template-columns: 1fr; gap: 16px; padding: 16px; }
  .os-lit__track-art { width: 120px; }
  .os-lit__track h3 { margin-bottom: 8px; }
  .os-lit__credits dl div { grid-template-columns: 1fr; gap: 2px; }
}
@media (prefers-reduced-motion: reduce) { .os-lit__button { transition: none; } }