/* Monochrome editorial: oversized wordmark, cover art as the only colour */
:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --fg: #f4f4f1;
  --mute: #8c8c88;
  --line: rgba(244, 244, 241, 0.2);
  --panel: #141414;
  --display: "Archivo", "Noto Sans JP", system-ui, sans-serif;
  --body: "Noto Sans JP", system-ui, sans-serif;
  --header-h: 56px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, ul, ol, dl, dd { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.8;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; }
::selection { background: var(--fg); color: var(--bg); }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 10;
  padding: env(safe-area-inset-top, 0px) var(--gutter) 0;
  height: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.logo { font-family: var(--display); font-weight: 800; font-size: 18px; letter-spacing: -0.01em; }
.nav { display: flex; gap: 32px; font-family: var(--display); font-weight: 600; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; }
.nav a { color: var(--mute); transition: color .2s; }
.nav a:hover { color: var(--fg); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--fg); transition: transform .25s; }
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 23px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero {
  min-height: 78vh;
  padding: calc(var(--header-h) + 40px) 0 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-inner { padding: 0 var(--gutter); }
.eyebrow { font-family: var(--display); font-weight: 600; font-size: 12px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--mute); }
.hero h1 {
  font-family: var(--display); font-weight: 800; font-stretch: 75%;
  font-size: clamp(56px, 16vw, 260px); line-height: 0.86; letter-spacing: -0.04em;
  margin: 12px 0 28px -0.04em;
}
.hero-foot { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; justify-content: space-between; padding-bottom: 36px; }
.tagline { color: var(--mute); font-size: 15px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 12px 28px; border: 1px solid var(--fg); border-radius: 0;
  font-family: var(--display); font-weight: 600; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--fg); color: var(--bg); }

.marquee { border-top: 1px solid var(--line); overflow: hidden; white-space: nowrap; padding: 14px 0; }
.marquee-track { display: inline-flex; gap: 48px; padding-right: 48px; animation: marquee 40s linear infinite; font-family: var(--display); font-weight: 600; font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mute); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Sections */
.section { max-width: 1280px; margin: 0 auto; padding: clamp(72px, 12vw, 140px) var(--gutter) 0; }
.section-title { margin-bottom: clamp(28px, 5vw, 56px); font-size: 13px; letter-spacing: 0.12em; color: var(--mute); font-weight: 500; }
.section-title span {
  display: block; font-family: var(--display); font-weight: 800; font-stretch: 75%; text-transform: uppercase;
  font-size: clamp(48px, 12vw, 148px); line-height: 0.88; letter-spacing: -0.03em; color: var(--fg); margin-bottom: 10px;
}

/* Profile */
.profile { display: flex; gap: clamp(24px, 5vw, 64px); align-items: flex-start; flex-wrap: wrap; }
.profile-img { flex: none; width: min(100%, 380px); aspect-ratio: 1; object-fit: cover; filter: grayscale(1) contrast(1.05); background: var(--panel); }
.profile-text { flex: 1 1 320px; min-width: 0; max-width: 62ch; }
.profile-text h3 { font-family: var(--display); font-weight: 800; font-size: 28px; margin-bottom: 14px; }
.profile-text p { color: #c9c9c5; margin-bottom: 14px; }
.facts { margin-top: 28px; border-top: 1px solid var(--line); }
.facts div { display: flex; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.facts dt { width: 96px; flex: none; font-family: var(--display); font-weight: 600; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mute); }

/* Music */
.latest { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 40px; }
.latest-label { font-family: var(--display); font-weight: 600; font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--mute); }
.latest-label time { letter-spacing: 0; text-transform: none; }
.spotify-embed { border: 0; border-radius: 0; width: 100%; max-width: 560px; }
.channel-btn { margin: 0 8px 8px 0; }

.popular-label { margin-top: 56px; margin-bottom: 14px; }
.releases { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px 16px; margin-bottom: 16px; }
.release { display: flex; flex-direction: column; gap: 4px; }
.release-cover { display: block; overflow: hidden; background: var(--panel); }
.release-cover img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: grayscale(1) contrast(1.05); transition: filter .35s, transform .35s; }
.release-cover:hover img { filter: none; transform: scale(1.03); }
.release-title { margin-top: 8px; font-size: 14px; font-weight: 500; line-height: 1.4; overflow-wrap: anywhere; }
.release time { font-size: 12px; color: var(--mute); font-variant-numeric: tabular-nums; }
.release-links { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.release-links a { font-family: var(--display); font-weight: 600; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 10px; border: 1px solid var(--line); transition: background .2s, color .2s, border-color .2s; }
.release-links a:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.releases-note { font-size: 12px; color: var(--mute); }

.tracks { border-top: 1px solid var(--line); }
.track { display: flex; align-items: center; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.track-no { width: 32px; flex: none; text-align: right; font-family: var(--display); font-weight: 600; color: var(--mute); font-variant-numeric: tabular-nums; }
.track-info { flex: 1 1 200px; min-width: 0; }
.track-info h3 { font-size: 17px; font-weight: 500; overflow-wrap: anywhere; }
.track-link { font-family: var(--display); font-weight: 600; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 14px; border: 1px solid var(--line); transition: background .2s, color .2s, border-color .2s; }
.track-link:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }

/* News */
.news { border-top: 1px solid var(--line); }
.news li { display: grid; grid-template-columns: 110px 72px minmax(0, 1fr); gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: start; }
.news time { color: var(--mute); font-family: var(--display); font-weight: 500; font-size: 14px; font-variant-numeric: tabular-nums; }
.news h3 { font-size: 17px; font-weight: 500; }
.news p { font-size: 14px; color: var(--mute); }
.tag { font-family: var(--display); font-weight: 600; font-size: 11px; text-align: center; padding: 2px 0; border: 1px solid var(--line); letter-spacing: 0.12em; color: var(--mute); }
.tag-live { border-color: var(--fg); color: var(--fg); }

/* Links */
.main-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); margin-bottom: 24px; }
.main-link { display: flex; flex-direction: column; gap: 6px; padding: clamp(28px, 5vw, 56px) 28px; transition: background .25s, color .25s; }
.main-link + .main-link { border-left: 1px solid var(--line); }
.main-link:hover { background: var(--fg); color: var(--bg); }
.main-link-label { font-family: var(--display); font-weight: 800; font-stretch: 75%; text-transform: uppercase; font-size: clamp(36px, 7vw, 80px); line-height: 0.95; letter-spacing: -0.02em; }
.main-link-sub { font-size: 13px; color: var(--mute); }
.main-link:hover .main-link-sub { color: #444; }
.links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.links a { font-family: var(--display); font-weight: 600; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.links a:hover { color: var(--fg); border-color: var(--fg); }

/* FAQ */
.faq { border-top: 1px solid var(--line); max-width: 860px; }
.faq-item { padding: 20px 0; border-bottom: 1px solid var(--line); }
.faq-item dt { font-weight: 700; margin-bottom: 6px; }
.faq-item dd { color: var(--mute); font-size: 15px; }

/* Footer */
.site-footer { margin-top: clamp(72px, 12vw, 140px); padding: 28px var(--gutter); font-size: 12px; color: var(--mute); border-top: 1px solid var(--line); font-family: var(--display); letter-spacing: 0.06em; }

/* Mobile */
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; top: calc(var(--header-h) + env(safe-area-inset-top, 0px)); left: 0; right: 0; z-index: -1;
    flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line);
    transform: translateY(-120%); transition: transform .3s;
  }
  .nav.is-open { transform: none; }
  .nav a { padding: 18px var(--gutter); border-top: 1px solid var(--line); }
  .releases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .news li { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .tag { width: 56px; }
  .main-links { grid-template-columns: minmax(0, 1fr); }
  .main-link + .main-link { border-left: 0; border-top: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  * { transition: none !important; }
}

.related-label { margin: 8px 0 12px; }
.related { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); margin-bottom: 28px; }
.related li + li { border-left: 1px solid var(--line); }
.related a { display: flex; flex-direction: column; gap: 2px; padding: 22px 24px; transition: background .25s, color .25s; }
.related a:hover { background: var(--fg); color: var(--bg); }
.related-name { font-family: var(--display); font-weight: 800; font-size: 28px; letter-spacing: -0.02em; line-height: 1.1; }
.related-url { font-size: 12px; color: var(--mute); overflow-wrap: anywhere; }
.related a:hover .related-url { color: #444; }
@media (max-width: 720px) { .related { grid-template-columns: minmax(0, 1fr); } .related li + li { border-left: 0; border-top: 1px solid var(--line); } }
