:root {
  --bg: #050505;
  --bg-soft: #0b0c0c;
  --panel: rgba(10, 10, 10, 0.84);
  --panel-solid: #111315;
  --panel-alt: #151312;
  --text: #e8e2d4;
  --text-soft: #cfc7b8;
  --muted: #9f9788;
  --accent: #c78a2a;
  --accent-strong: #d69a2d;
  --accent-dim: #b9791f;
  --teal: #4f6a67;
  --rust: #7c3630;
  --line: rgba(214, 154, 45, 0.35);
  --line-soft: rgba(232, 226, 212, 0.12);
  --max: 1180px;
  --radius: 8px;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.55);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 5px),
    linear-gradient(180deg, #050505 0%, #0b0c0c 42%, #050505 100%);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    repeating-linear-gradient(90deg, rgba(199, 138, 42, 0.035) 0 1px, transparent 1px 9px),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 7px);
  opacity: 0.55;
  mix-blend-mode: screen;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--text);
  text-decoration-color: rgba(214, 154, 45, 0.52);
  text-underline-offset: 0.18em;
}

a:hover {
  color: #fff7df;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 50;
  transform: translateY(-160%);
  padding: 10px 14px;
  border: 1px solid var(--accent);
  background: #050505;
  color: var(--text);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(10px);
}

.site-header__inner,
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, var(--max));
  min-height: 64px;
  margin-inline: auto;
  gap: 18px;
}

.brand-mark {
  display: inline-grid;
  min-width: 118px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark__title {
  font-family: Impact, "Arial Black", system-ui, sans-serif;
  font-size: 1.45rem;
  line-height: 1;
  text-transform: uppercase;
}

.brand-mark__tag {
  color: var(--accent-strong);
  font-size: 0.68rem;
  line-height: 1.2;
  text-transform: uppercase;
}

.global-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.global-nav a,
.site-footer nav a {
  min-height: 34px;
  padding: 8px 10px;
  border: 1px solid transparent;
  color: var(--text-soft);
  font-size: 0.82rem;
  line-height: 1.1;
  text-decoration: none;
  text-transform: uppercase;
}

.global-nav a:hover,
.global-nav a[aria-current="page"],
.site-footer nav a:hover {
  border-color: var(--line);
  color: var(--text);
  background: rgba(199, 138, 42, 0.08);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #0b0c0c;
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 1px;
  background: currentColor;
}

.soundtrack-hero {
  position: relative;
  isolation: isolate;
  min-height: 810px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #050505;
}

.hero-stage {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 0;
  width: min(1180px, calc(100vw - 84px));
  aspect-ratio: 3 / 2;
  transform: translate(-50%, -50%);
  overflow: hidden;
  background: #050505;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.62);
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transform: none;
  pointer-events: none;
  user-select: none;
}

.hero-bg {
  z-index: 0;
}

.lyrics-layer {
  z-index: 4;
  opacity: 0;
  filter: none;
  mix-blend-mode: normal;
}

.lyrics-01 { animation: lyrics01 12s ease-in-out infinite; }
.lyrics-02 { animation: lyrics02 12s ease-in-out infinite; }
.lyrics-03 { animation: lyrics03 12s ease-in-out infinite; }
.lyrics-04 { animation: lyrics04 12s ease-in-out infinite; }
.lyrics-05 { animation: lyrics05 12s ease-in-out infinite; }
.lyrics-06 { animation: lyrics06 12s ease-in-out infinite; }

.hero-vignette,
.hero-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-vignette {
  z-index: 8;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.52) 26%, rgba(0, 0, 0, 0.08) 62%, rgba(0, 0, 0, 0.28) 100%),
    radial-gradient(ellipse at 50% 54%, transparent 56%, rgba(0, 0, 0, 0.42) 100%),
    linear-gradient(180deg, transparent 76%, rgba(0, 0, 0, 0.36));
}

.hero-grain {
  z-index: 9;
  opacity: 0.2;
  background:
    linear-gradient(135deg, transparent 0 26%, rgba(199, 138, 42, 0.08) 26% 26.4%, transparent 26.4% 100%),
    repeating-linear-gradient(115deg, transparent 0 14px, rgba(255, 255, 255, 0.024) 14px 15px, transparent 15px 26px);
  mix-blend-mode: screen;
}

.hero-film-noise,
.hero-film-scratch,
.hero-film-dust {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
}

.hero-film-noise {
  opacity: 0.16;
  background:
    repeating-radial-gradient(circle at 18% 24%, rgba(255, 255, 255, 0.34) 0 1px, transparent 1px 3px),
    repeating-radial-gradient(circle at 72% 64%, rgba(0, 0, 0, 0.34) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 9px);
  background-size: 96px 96px, 132px 132px, 100% 100%;
  mix-blend-mode: overlay;
  animation: filmNoiseDrift 6.5s steps(5, end) infinite;
}

.hero-film-noise::before {
  position: absolute;
  inset: -12%;
  pointer-events: none;
  content: "";
  opacity: 0.42;
  background:
    repeating-radial-gradient(circle at 32% 48%, rgba(255, 255, 255, 0.24) 0 1px, transparent 1px 2px),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(255, 255, 255, 0.03) 3px 4px, transparent 4px 8px);
  background-size: 72px 72px, 100% 100%;
  mix-blend-mode: screen;
  animation: filmNoiseDrift 4.8s steps(4, end) infinite reverse;
}

.hero-film-scratch {
  opacity: 0;
  background:
    linear-gradient(90deg, transparent 0 12%, rgba(255, 255, 255, 0.58) 12.06% 12.22%, transparent 12.36%),
    linear-gradient(90deg, transparent 0 36%, rgba(255, 255, 255, 0.34) 36.04% 36.16%, transparent 36.28%),
    linear-gradient(90deg, transparent 0 63%, rgba(255, 255, 255, 0.42) 63.03% 63.18%, transparent 63.33%),
    linear-gradient(90deg, transparent 0 87%, rgba(0, 0, 0, 0.56) 87.06% 87.28%, transparent 87.42%);
  mix-blend-mode: screen;
  animation: filmScratchFlicker 7.2s ease-in-out infinite;
}

.hero-film-scratch::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.5;
  background:
    linear-gradient(90deg, transparent 0 22%, rgba(255, 255, 255, 0.38) 22.08% 22.2%, transparent 22.34%),
    linear-gradient(90deg, transparent 0 72%, rgba(255, 255, 255, 0.28) 72.08% 72.18%, transparent 72.3%),
    repeating-linear-gradient(180deg, transparent 0 18px, rgba(0, 0, 0, 0.22) 18px 19px, transparent 19px 42px);
  mix-blend-mode: screen;
}

.hero-film-dust {
  z-index: 7;
  opacity: 0.34;
  background:
    radial-gradient(ellipse at left center, rgba(255, 255, 255, 0.16), transparent 16%),
    radial-gradient(ellipse at right center, rgba(0, 0, 0, 0.72), transparent 24%),
    radial-gradient(ellipse at 50% 0%, rgba(214, 154, 45, 0.12), transparent 26%),
    linear-gradient(90deg, transparent 0 4%, rgba(255, 255, 255, 0.12) 4.08% 4.22%, transparent 4.42%),
    linear-gradient(90deg, transparent 0 94%, rgba(255, 255, 255, 0.1) 94.06% 94.22%, transparent 94.42%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.64), transparent 12%, transparent 88%, rgba(0, 0, 0, 0.58)),
    repeating-linear-gradient(0deg, transparent 0 17px, rgba(255, 255, 255, 0.04) 17px 18px, transparent 18px 34px);
  mix-blend-mode: soft-light;
}

.hero-glitch {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 8;
  --glitch-y: -50%;
  width: min(1180px, calc(100vw - 84px));
  aspect-ratio: 3 / 2;
  transform: translate(-50%, var(--glitch-y));
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  animation: heroGlitchBurst 8s linear infinite;
  animation-delay: -5.45s;
}

.hero-glitch::before,
.hero-glitch::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image: url("../images/hero-bg-no-lyrics.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.hero-glitch::before {
  opacity: 0.48;
  filter: contrast(1.35) saturate(2.2) hue-rotate(-28deg);
  transform: translateX(-10px) skewX(-2deg) scaleX(1.01);
  clip-path: polygon(0 8%, 100% 5%, 100% 21%, 0 24%, 0 39%, 100% 36%, 100% 48%, 0 51%, 0 68%, 100% 65%, 100% 76%, 0 79%);
  animation: heroGlitchRedShift 8s linear infinite;
  animation-delay: -5.45s;
}

.hero-glitch::after {
  opacity: 0.44;
  filter: contrast(1.25) saturate(2.4) hue-rotate(158deg);
  transform: translateX(10px) skewX(2deg) scaleX(1.015);
  clip-path: polygon(0 16%, 100% 13%, 100% 29%, 0 32%, 0 46%, 100% 44%, 100% 57%, 0 60%, 0 72%, 100% 70%, 100% 86%, 0 88%);
  animation: heroGlitchBlueShift 8s linear infinite;
  animation-delay: -5.45s;
}

.hero-tape-distortion {
  position: absolute;
  inset: 0;
  z-index: 9;
  opacity: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 0 34%, rgba(255, 255, 255, 0.24) 35%, rgba(0, 0, 0, 0.22) 36%, transparent 39%),
    linear-gradient(180deg, transparent 0 58%, rgba(214, 154, 45, 0.16) 59%, rgba(0, 0, 0, 0.34) 61%, transparent 65%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.18) 0 1px, transparent 1px 4px, rgba(0, 0, 0, 0.18) 4px 5px, transparent 5px 9px),
    repeating-linear-gradient(90deg, transparent 0 16px, rgba(255, 255, 255, 0.08) 16px 17px, transparent 17px 28px);
  mix-blend-mode: screen;
  animation: heroTapeBurst 8s linear infinite;
  animation-delay: -5.45s;
}

.hero-content {
  position: relative;
  z-index: 10;
  width: min(100% - 36px, var(--max));
  margin-inline: auto;
  padding-top: 176px;
  color: var(--text);
}

.hero__logo {
  margin: 0 0 4px;
  color: var(--text);
  font-family: Impact, "Arial Black", system-ui, sans-serif;
  font-size: 5.8rem;
  line-height: 0.9;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(214, 154, 45, 0.2), 0 2px 0 #000;
}

.hero__kicker,
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  line-height: 1.3;
  text-transform: uppercase;
}

.soundtrack-hero h1 {
  max-width: 820px;
  margin: 0;
  color: #fff4dc;
  font-size: 3.6rem;
  line-height: 1.14;
  text-wrap: balance;
  text-shadow: 0 4px 26px rgba(0, 0, 0, 0.85);
}

.hero__copy {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--text);
  font-size: 1.24rem;
  font-weight: 700;
  line-height: 1.55;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.82);
}

.hero__subcopy {
  max-width: 690px;
  margin: 16px 0 0;
  color: var(--text-soft);
  font-size: 1rem;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.82);
}

.section-shell {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.86rem;
}

.breadcrumb a {
  color: var(--text-soft);
  text-decoration: none;
}

.quick-links {
  display: flex;
  width: min(100% - 32px, var(--max));
  margin: 24px auto 0;
  gap: 10px;
  overflow-x: auto;
  padding: 2px 0 12px;
  scrollbar-color: var(--accent-dim) #111;
}

.quick-links a {
  flex: 0 0 auto;
  min-height: 42px;
  min-width: 112px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(17, 19, 21, 0.86);
  color: var(--text);
  font-size: 0.92rem;
  text-align: center;
  text-decoration: none;
}

.quick-links a:hover {
  background: rgba(199, 138, 42, 0.14);
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 36px;
  margin-top: 54px;
  align-items: start;
}

.article-body {
  min-width: 0;
}

.article-section {
  padding: 42px 0;
  border-top: 1px solid var(--line-soft);
}

.article-section--first {
  padding-top: 0;
  border-top: 0;
}

.article-section h2 {
  margin: 0 0 18px;
  color: #fff0cf;
  font-size: 1.8rem;
  line-height: 1.35;
  text-wrap: balance;
}

.article-section h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 1.08rem;
  line-height: 1.45;
}

.article-section p {
  margin: 0 0 16px;
  color: var(--text-soft);
}

.article-section p:last-child {
  margin-bottom: 0;
}

.toc-desktop {
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 116px);
  overflow: auto;
  padding: 16px 0 16px 16px;
  border-left: 1px solid var(--line);
}

.toc-desktop p {
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.toc-desktop nav,
.toc-mobile nav {
  display: grid;
  gap: 4px;
}

.toc-desktop a,
.toc-mobile a {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.35;
  text-decoration: none;
}

.toc-desktop a.is-active,
.toc-desktop a:hover,
.toc-mobile a.is-active,
.toc-mobile a:hover {
  border-left-color: var(--accent);
  background: rgba(199, 138, 42, 0.1);
  color: var(--text);
}

.toc-mobile {
  display: none;
  margin: 0 0 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 19, 21, 0.8);
}

.toc-mobile summary {
  min-height: 48px;
  padding: 11px 14px;
  color: var(--text);
  cursor: pointer;
}

.toc-mobile nav {
  padding: 0 10px 12px;
}

.summary-box {
  margin-top: 30px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(17, 19, 21, 0.92), rgba(8, 8, 8, 0.9)),
    repeating-linear-gradient(115deg, transparent 0 16px, rgba(199, 138, 42, 0.05) 16px 17px);
}

.summary-box h2 {
  margin: 0 0 14px;
  color: #fff0cf;
  font-size: 1.46rem;
  line-height: 1.35;
}

.summary-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.summary-list li {
  position: relative;
  min-height: 42px;
  padding-left: 24px;
  color: var(--text-soft);
  line-height: 1.65;
}

.summary-list li::before {
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 10px;
  height: 10px;
  transform: translateY(-50%);
  border: 1px solid var(--accent);
  background: rgba(214, 154, 45, 0.24);
  content: "";
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.info-card,
.song-card,
.artist-box,
.stat-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(17, 19, 21, 0.92), rgba(10, 10, 10, 0.84)),
    repeating-linear-gradient(135deg, transparent 0 12px, rgba(214, 154, 45, 0.04) 12px 13px);
}

.info-card {
  min-height: 116px;
  display: grid;
  align-content: space-between;
  padding: 16px;
}

.info-card span,
.stat-card span,
.song-card span {
  color: var(--accent-strong);
  font-size: 0.78rem;
  line-height: 1.35;
  text-transform: uppercase;
}

.info-card strong {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.45;
}

.info-card--accent {
  border-color: var(--line);
  background:
    linear-gradient(180deg, rgba(35, 28, 16, 0.9), rgba(10, 10, 10, 0.88)),
    repeating-linear-gradient(135deg, transparent 0 12px, rgba(214, 154, 45, 0.07) 12px 13px);
}

.feature-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(17, 19, 21, 0.94), rgba(8, 8, 8, 0.92)),
    repeating-linear-gradient(115deg, transparent 0 16px, rgba(79, 106, 103, 0.08) 16px 17px);
  box-shadow: var(--shadow);
}

.feature-points {
  display: grid;
  gap: 10px;
  margin: 0;
}

.feature-points div {
  min-height: 104px;
  padding: 14px;
  border: 1px solid rgba(79, 106, 103, 0.45);
  border-radius: var(--radius);
  background: rgba(79, 106, 103, 0.1);
}

.feature-points dt {
  color: var(--accent-strong);
  font-weight: 700;
}

.feature-points dd {
  margin: 4px 0 0;
  color: var(--text-soft);
  line-height: 1.65;
}

.song-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.song-card {
  min-height: 252px;
  padding: 18px;
}

.song-card span {
  font-family: Impact, "Arial Black", system-ui, sans-serif;
  font-size: 1.8rem;
}

.song-card h3 {
  margin-top: 8px;
}

.song-card p {
  font-size: 0.96rem;
}

.artist-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.artist-box {
  padding: 18px;
}

.artist-box ul,
.inline-list {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.artist-box li,
.inline-list li {
  position: relative;
  padding-left: 24px;
  color: var(--text-soft);
}

.artist-box li::before,
.inline-list li::before {
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 10px;
  height: 10px;
  transform: translateY(-50%);
  border: 1px solid var(--accent);
  background: rgba(214, 154, 45, 0.24);
  content: "";
}

.track-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
  counter-reset: tracks;
}

.track-list li {
  display: grid;
  grid-template-columns: 42px minmax(150px, 0.95fr) minmax(150px, 0.8fr) minmax(220px, 1.25fr);
  min-height: 62px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.38);
  counter-increment: tracks;
}

.track-list li::before {
  display: grid;
  place-items: center;
  border-right: 1px solid var(--line-soft);
  color: var(--accent-strong);
  content: counter(tracks, decimal-leading-zero);
  font-family: Impact, "Arial Black", system-ui, sans-serif;
  font-size: 1.05rem;
}

.track-title,
.track-artist,
.track-note {
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 12px 14px;
  border-right: 1px solid var(--line-soft);
  line-height: 1.55;
}

.track-title {
  color: var(--text);
  font-weight: 700;
}

.track-artist {
  color: var(--accent-strong);
}

.track-note {
  border-right: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.track-deep-dive {
  margin-top: 34px;
  padding-top: 30px;
  border-top: 1px solid var(--line-soft);
}

.track-deep-dive h3 {
  margin: 0 0 12px;
  color: #fff0cf;
  font-size: 1.45rem;
  line-height: 1.35;
}

.track-detail {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(17, 19, 21, 0.92), rgba(10, 10, 10, 0.84)),
    repeating-linear-gradient(135deg, transparent 0 12px, rgba(214, 154, 45, 0.04) 12px 13px);
}

.track-detail-number {
  display: inline-grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--accent-strong);
  font-family: Impact, "Arial Black", system-ui, sans-serif;
  line-height: 1;
}

.track-accordion {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.track-detail {
  overflow: hidden;
}

.track-detail summary {
  display: grid;
  grid-template-columns: 42px minmax(150px, 0.9fr) minmax(130px, 0.65fr) minmax(160px, 0.8fr) 24px;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 11px 14px;
  cursor: pointer;
  list-style: none;
}

.track-detail summary::-webkit-details-marker {
  display: none;
}

.track-detail summary::after {
  justify-self: end;
  color: var(--accent-strong);
  content: "+";
  font-size: 1.35rem;
  line-height: 1;
}

.track-detail[open] summary::after {
  content: "-";
}

.track-detail-title {
  color: var(--text);
  font-weight: 700;
  line-height: 1.4;
}

.track-detail-kana {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.4;
}

.track-detail-artist {
  color: var(--accent-strong);
  font-size: 0.9rem;
  line-height: 1.4;
  text-align: right;
}

.track-detail p {
  margin: 0;
  padding: 0 18px 18px 68px;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0 16px;
}

.stat-card {
  min-height: 178px;
  padding: 18px;
}

.stat-card strong {
  display: block;
  margin: 8px 0 10px;
  color: #fff4dc;
  font-family: Impact, "Arial Black", system-ui, sans-serif;
  font-size: 2.15rem;
  line-height: 1;
}

.stat-card p,
.source-note {
  font-size: 0.92rem;
}

.source-note {
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: rgba(199, 138, 42, 0.08);
}

.context-note {
  max-width: 900px;
  margin: 22px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: rgba(17, 19, 21, 0.72);
}

.context-note + .feature-panel,
.context-note + .artist-columns {
  margin-top: 20px;
}

.context-note h3 {
  margin: 0 0 8px;
  color: #fff0cf;
}

.context-note p {
  margin: 0;
  color: var(--text-soft);
}

.translation-link-card {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: rgba(17, 19, 21, 0.72);
}

.translation-link-card p {
  margin: 0 0 12px;
  color: var(--text-soft);
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.faq-item {
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(17, 19, 21, 0.72);
}

.faq-item h3 {
  margin: 0 0 8px;
  color: #fff0cf;
}

.faq-item p {
  margin: 0;
  color: var(--text-soft);
}

.album-cover-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0 22px;
}

.album-cover-compare__item {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(17, 19, 21, 0.92), rgba(10, 10, 10, 0.84)),
    repeating-linear-gradient(135deg, transparent 0 12px, rgba(214, 154, 45, 0.04) 12px 13px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.album-cover-compare__art {
  position: relative;
  display: grid;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  place-items: center;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background:
    linear-gradient(135deg, rgba(5, 5, 5, 0.92), rgba(22, 23, 22, 0.86)),
    radial-gradient(circle at 50% 42%, rgba(199, 138, 42, 0.16), transparent 58%);
}

.album-cover-compare__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.album-cover-compare__placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  padding: 16px;
  color: #fff0cf;
  font-size: 0.9rem;
  line-height: 1.5;
  text-align: center;
}

.album-cover-compare__placeholder[hidden] {
  display: none;
}

.album-cover-compare__placeholder span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  overflow-wrap: anywhere;
}

.album-cover-compare__item figcaption {
  margin-top: 12px;
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.7;
}

.album-cover-compare__item figcaption strong {
  display: block;
  margin-bottom: 6px;
  color: #fff0cf;
}

.album-cover-compare__item figcaption span {
  display: block;
}

.comparison-scroll {
  margin: 20px 0 18px;
  overflow-x: auto;
  border: 1px solid rgba(79, 106, 103, 0.42);
  border-radius: var(--radius);
  scrollbar-color: var(--accent-dim) #111;
}

.comparison-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  background: rgba(5, 5, 5, 0.42);
}

.comparison-table th,
.comparison-table td {
  padding: 14px 13px;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-soft);
  font-size: 0.91rem;
  line-height: 1.65;
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  color: #fff0cf;
  font-weight: 700;
}

.comparison-table thead th {
  color: var(--accent-strong);
  background: rgba(199, 138, 42, 0.09);
}

.comparison-table tr:last-child th,
.comparison-table tr:last-child td {
  border-bottom: 0;
}

.unreleased-list,
.reference-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
}

.unreleased-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.unreleased-list li {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(17, 19, 21, 0.72);
}

.unreleased-list strong {
  color: var(--text);
  line-height: 1.35;
}

.unreleased-list span {
  color: var(--accent-strong);
  font-size: 0.9rem;
  line-height: 1.4;
  text-align: right;
}

.reference-list {
  gap: 12px;
}

.reference-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.reference-list li:first-child {
  border-top: 1px solid var(--line-soft);
}

.reference-list a {
  color: #fff0cf;
  font-weight: 700;
}

.reference-list span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.callout-section {
  padding: 24px;
  border: 1px solid rgba(79, 106, 103, 0.55);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(16, 23, 22, 0.9), rgba(8, 9, 9, 0.92)),
    repeating-linear-gradient(135deg, transparent 0 12px, rgba(79, 106, 103, 0.08) 12px 13px);
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 42px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(199, 138, 42, 0.14);
  color: var(--text);
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
}

.button-link:hover {
  background: rgba(199, 138, 42, 0.24);
}

.button-link--primary {
  border-color: rgba(214, 154, 45, 0.72);
  background: rgba(199, 138, 42, 0.24);
}

.buy-section {
  padding-bottom: 18px;
}

.purchase-cover {
  display: grid;
  width: min(100%, 360px);
  margin: 24px 0 0;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(17, 19, 21, 0.92), rgba(10, 10, 10, 0.84)),
    repeating-linear-gradient(135deg, transparent 0 12px, rgba(214, 154, 45, 0.04) 12px 13px);
}

.purchase-cover__image {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background: rgba(5, 5, 5, 0.65);
}

.purchase-cover__caption {
  margin-top: 10px;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.55;
}

.share-section {
  margin: 8px 0 34px;
  padding: 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(17, 19, 21, 0.9), rgba(10, 10, 10, 0.82)),
    repeating-linear-gradient(135deg, transparent 0 12px, rgba(214, 154, 45, 0.035) 12px 13px);
}

.share-section h2 {
  margin: 0 0 10px;
  color: #fff0cf;
  font-size: 1.24rem;
}

.share-section p {
  margin: 0;
  color: var(--text-soft);
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.share-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 5, 5, 0.48);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.share-button:hover,
.share-button:focus-visible {
  border-color: rgba(214, 154, 45, 0.78);
  background: rgba(199, 138, 42, 0.18);
}

.share-button.is-copied {
  border-color: rgba(214, 154, 45, 0.92);
  background: rgba(199, 138, 42, 0.24);
  color: #fff0cf;
}

.share-copy-status {
  min-height: 1.5em;
  margin-top: 10px;
  color: var(--accent-strong);
  font-size: 0.9rem;
}

.buy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 18;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(5, 5, 5, 0.86);
  color: var(--text);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  cursor: pointer;
  transition: opacity 160ms ease, transform 160ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.site-footer {
  margin-top: 50px;
  border-top: 1px solid var(--line);
  background: #050505;
}

.site-footer__inner {
  min-height: 104px;
}

.copyright {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

@keyframes lyrics01 {
  0%, 7% { opacity: 0; }
  14%, 90% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes lyrics02 {
  0%, 20% { opacity: 0; }
  28%, 90% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes lyrics03 {
  0%, 33% { opacity: 0; }
  41%, 90% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes lyrics04 {
  0%, 46% { opacity: 0; }
  54%, 90% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes lyrics05 {
  0%, 59% { opacity: 0; }
  67%, 90% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes lyrics06 {
  0%, 72% { opacity: 0; }
  80%, 90% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes filmNoiseDrift {
  0% { transform: translate3d(0, 0, 0); }
  20% { transform: translate3d(-1.5%, 1%, 0); }
  40% { transform: translate3d(1%, -1.2%, 0); }
  60% { transform: translate3d(-0.8%, -0.4%, 0); }
  80% { transform: translate3d(1.4%, 0.8%, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

@keyframes filmScratchFlicker {
  0%,
  14%,
  30%,
  58%,
  82%,
  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }

  17% {
    opacity: 0.16;
    transform: translate3d(-0.5%, 0, 0);
  }

  20% {
    opacity: 0.08;
  }

  23% {
    opacity: 0.18;
    transform: translate3d(0.4%, 0, 0);
  }

  62% {
    opacity: 0.14;
    transform: translate3d(0.7%, 0, 0);
  }

  66% {
    opacity: 0;
  }
}

@keyframes heroGlitchBurst {
  0%,
  70%,
  75%,
  100% {
    opacity: 0;
    transform: translate(-50%, var(--glitch-y)) translateX(0) skewX(0deg) scaleX(1);
    filter: none;
  }

  71% {
    opacity: 0.82;
    transform: translate(-50%, var(--glitch-y)) translateX(-12px) skewX(-3deg) scaleX(1.025);
    filter: contrast(1.35) saturate(1.6);
  }

  72% {
    opacity: 0.58;
    transform: translate(-50%, var(--glitch-y)) translateX(14px) skewX(2deg) scaleX(0.99);
    filter: contrast(1.5) saturate(1.8) hue-rotate(8deg);
  }

  73.5% {
    opacity: 0.9;
    transform: translate(-50%, var(--glitch-y)) translateX(-6px) skewX(4deg) scaleX(1.018);
    filter: contrast(1.4) saturate(1.7);
  }
}

@keyframes heroGlitchRedShift {
  0%,
  70%,
  75%,
  100% {
    transform: translateX(0) skewX(0deg) scaleX(1);
  }

  71% {
    transform: translateX(-16px) skewX(-3deg) scaleX(1.02);
  }

  72% {
    transform: translateX(7px) skewX(2deg) scaleX(1.01);
  }

  73.5% {
    transform: translateX(-11px) skewX(-4deg) scaleX(1.03);
  }
}

@keyframes heroGlitchBlueShift {
  0%,
  70%,
  75%,
  100% {
    transform: translateX(0) skewX(0deg) scaleX(1);
  }

  71% {
    transform: translateX(15px) skewX(3deg) scaleX(1.02);
  }

  72% {
    transform: translateX(-8px) skewX(-2deg) scaleX(1.01);
  }

  73.5% {
    transform: translateX(12px) skewX(4deg) scaleX(1.03);
  }
}

@keyframes heroTapeBurst {
  0%,
  69%,
  75%,
  100% {
    opacity: 0;
    transform: translateY(0);
  }

  70.5% {
    opacity: 0.38;
    transform: translateY(-5px);
  }

  71.5% {
    opacity: 0.58;
    transform: translateY(7px);
  }

  73% {
    opacity: 0.48;
    transform: translateY(-2px);
  }
}

@media (max-width: 1040px) {
  .content-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .toc-desktop {
    display: none;
  }

  .toc-mobile {
    display: block;
  }

  .info-grid,
  .artist-columns,
  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-panel {
    grid-template-columns: 1fr;
  }

  .track-list li {
    grid-template-columns: 42px minmax(130px, 0.9fr) minmax(140px, 0.85fr) minmax(190px, 1fr);
  }
}

@media (max-width: 820px) {
  .site-header__inner,
  .site-footer__inner {
    width: min(100% - 24px, var(--max));
  }

  .nav-toggle {
    display: flex;
  }

  .global-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 12px;
    left: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    background: rgba(5, 5, 5, 0.96);
    box-shadow: var(--shadow);
  }

  .global-nav.is-open {
    display: flex;
  }

  .global-nav a {
    min-height: 44px;
  }

  .soundtrack-hero {
    min-height: auto;
    padding: 18px 0 36px;
  }

  .hero-stage {
    position: relative;
    top: auto;
    left: auto;
    width: calc(100vw - 18px);
    margin: 0 auto;
    transform: none;
  }

  .hero-glitch {
    top: 18px;
    --glitch-y: 0;
    width: calc(100vw - 18px);
    transform: translate(-50%, var(--glitch-y));
  }

  .hero-content {
    width: min(100% - 24px, var(--max));
    padding-top: 20px;
  }

  .hero__logo {
    font-size: 4.2rem;
  }

  .soundtrack-hero h1 {
    font-size: 2.55rem;
  }

  .hero__copy {
    font-size: 1.08rem;
  }

  .hero__subcopy {
    font-size: 0.96rem;
  }

  .album-cover-compare {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .song-grid {
    grid-template-columns: 1fr;
  }

  .track-detail summary {
    grid-template-columns: 42px minmax(0, 1fr) 24px;
  }

  .track-detail-number {
    grid-row: 1 / span 3;
  }

  .track-detail-title {
    grid-column: 2 / 3;
  }

  .track-detail-kana {
    grid-column: 2 / 3;
    grid-row: 2;
  }

  .track-detail-artist {
    grid-column: 2 / 3;
    grid-row: 3;
    text-align: left;
  }

  .track-detail summary::after {
    grid-column: 3 / 4;
    grid-row: 1 / span 3;
  }

  .track-detail p {
    padding-left: 68px;
  }

  .track-list {
    gap: 12px;
    border: 0;
    background: transparent;
  }

  .track-list li {
    grid-template-columns: 42px minmax(0, 1fr);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    overflow: hidden;
  }

  .track-list li::before {
    grid-row: 1 / span 3;
  }

  .track-title,
  .track-artist,
  .track-note {
    min-height: 42px;
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .track-note {
    border-bottom: 0;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 15.5px;
  }

  .section-shell {
    width: min(100% - 24px, var(--max));
  }

  .hero__logo {
    font-size: 3.4rem;
  }

  .soundtrack-hero h1 {
    font-size: 2.05rem;
    overflow-wrap: anywhere;
  }

  .info-grid,
  .artist-columns,
  .stat-grid,
  .summary-list,
  .unreleased-list {
    grid-template-columns: 1fr;
  }

  .content-layout {
    margin-top: 38px;
  }

  .article-section {
    padding: 34px 0;
  }

  .article-section h2 {
    font-size: 1.5rem;
    overflow-wrap: anywhere;
  }

  .feature-panel,
  .callout-section,
  .summary-box {
    padding: 18px;
  }

  .track-deep-dive {
    margin-top: 28px;
    padding-top: 24px;
  }

  .comparison-table {
    min-width: 760px;
  }

  .unreleased-list li {
    align-items: flex-start;
    flex-direction: column;
  }

  .unreleased-list span {
    text-align: left;
  }

  .song-card {
    min-height: auto;
  }

  .site-footer__inner {
    display: grid;
    justify-items: start;
    padding: 22px 0;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }

  .button-link {
    width: 100%;
  }

  .share-section {
    padding: 18px;
  }

  .share-actions {
    display: grid;
  }

  .share-button {
    width: 100%;
  }

  .purchase-cover {
    width: min(100%, 320px);
    margin-right: auto;
    margin-left: auto;
  }

  .track-detail summary {
    padding: 10px 12px;
  }

  .track-detail p {
    padding: 0 14px 16px;
  }

  .buy-actions {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .lyrics-layer {
    opacity: 1;
  }

  .hero-film-noise,
  .hero-film-scratch,
  .hero-glitch,
  .hero-glitch::before,
  .hero-glitch::after,
  .hero-tape-distortion {
    animation: none;
  }

  .hero-film-scratch {
    opacity: 0.08;
  }

  .hero-glitch,
  .hero-tape-distortion {
    opacity: 0;
  }
}
.beef-visual {
  margin: 28px 0;
  padding: 14px;
  border: 1px solid rgba(245, 178, 75, 0.22);
  border-radius: 18px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.045),
    rgba(245, 178, 75, 0.06)
  );
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.beef-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  object-fit: cover;
  filter: contrast(1.04) saturate(0.92) brightness(0.92);
}

.beef-visual figcaption {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  line-height: 1.7;
  letter-spacing: 0.03em;
}

@media (max-width: 768px) {
  .beef-visual {
    margin: 22px 0;
    padding: 10px;
    border-radius: 14px;
  }

  .beef-visual img {
    border-radius: 10px;
  }

  .beef-visual figcaption {
    font-size: 0.82rem;
  }
}
.lose-yourself-photo {
  margin: 32px 0;
  padding: 14px;
  border: 1px solid rgba(245, 178, 75, 0.22);
  border-radius: 18px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.045),
    rgba(245, 178, 75, 0.055)
  );
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.lose-yourself-photo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  object-fit: cover;
  filter: contrast(1.04) saturate(0.92) brightness(0.94);
}

.lose-yourself-photo figcaption {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  line-height: 1.75;
  letter-spacing: 0.03em;
}

@media (max-width: 768px) {
  .lose-yourself-photo {
    margin: 24px 0;
    padding: 10px;
    border-radius: 14px;
  }

  .lose-yourself-photo img {
    border-radius: 10px;
  }

  .lose-yourself-photo figcaption {
    font-size: 0.82rem;
  }
}