:root {
  color-scheme: dark;
  --bg: #090a0d;
  --panel: #101216;
  --text: #f4f1e9;
  --muted: #9b9b94;
  --line: rgba(255,255,255,.14);
  --acid: #d7ff3f;
  --orange: #ff6838;
  --blue: #7db4ff;
  --pad: clamp(24px, 5vw, 76px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
::selection { background: var(--acid); color: #111; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 1000; padding: 10px 14px; background: white; color: black; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.topbar { position: fixed; inset: 0 0 auto; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 76px; padding: 0 var(--pad); border-bottom: 1px solid transparent; transition: background .35s, border-color .35s, backdrop-filter .35s; }
.topbar.scrolled { background: rgba(9,10,13,.78); border-color: var(--line); backdrop-filter: blur(18px); }
.brand, .footer-brand { display: flex; align-items: baseline; width: max-content; font-size: 20px; font-weight: 800; letter-spacing: -.06em; }
.brand i, .footer-brand i { margin: 0 3px; color: var(--acid); font-style: normal; }
.brand strong, .footer-brand strong { font-weight: 400; }
nav { display: flex; gap: clamp(18px, 3vw, 44px); }
nav a { position: relative; color: rgba(255,255,255,.72); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
nav a::after { content: ""; position: absolute; top: calc(100% + 8px); left: 0; width: 100%; height: 1px; background: var(--acid); transform: scaleX(0); transform-origin: right; transition: transform .3s; }
nav a:hover::after, nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.sound-toggle { justify-self: end; display: flex; align-items: center; gap: 10px; padding: 0; border: 0; background: none; cursor: pointer; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.sound-bars { display: flex; align-items: center; gap: 2px; height: 14px; }
.sound-bars i { display: block; width: 2px; height: 4px; background: currentColor; transition: height .2s; }
.sound-toggle[aria-pressed="true"] .sound-bars i { animation: equalize .7s infinite alternate ease-in-out; }
.sound-toggle[aria-pressed="true"] .sound-bars i:nth-child(2) { animation-delay: -.3s; }
.sound-toggle[aria-pressed="true"] .sound-bars i:nth-child(3) { animation-delay: -.5s; }
@keyframes equalize { to { height: 14px; } }

.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; padding: 150px var(--pad) 92px; }
.hero > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); filter: saturate(.85) contrast(1.06); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,5,8,.82) 0%, rgba(3,5,8,.22) 58%, rgba(3,5,8,.32)), linear-gradient(0deg, rgba(3,5,8,.76), transparent 58%); }
.hero-grid { position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px); background-size: 8.333vw 8.333vw; mask-image: linear-gradient(to right, black, transparent 75%); }
.hero-copy { position: relative; z-index: 2; max-width: 970px; }
.eyebrow, .section-index { color: rgba(255,255,255,.58); font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 28px; }
.eyebrow span { width: 28px; height: 1px; background: var(--acid); }
.hero h1 { max-width: 900px; margin: 0; font-size: clamp(70px, 11.2vw, 176px); font-weight: 700; line-height: .78; letter-spacing: -.09em; text-transform: uppercase; }
.hero h1 em { color: transparent; font-family: Georgia, serif; font-weight: 400; font-style: italic; text-transform: none; -webkit-text-stroke: 1.5px rgba(255,255,255,.8); letter-spacing: -.07em; }
.hero-lead { max-width: 540px; margin: 38px 0 0 8px; color: rgba(255,255,255,.78); font-size: clamp(16px, 1.5vw, 21px); line-height: 1.5; }
.hero-actions { display: flex; gap: 12px; margin: 34px 0 0 8px; }
.button { min-width: 170px; padding: 15px 20px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; text-align: center; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; cursor: pointer; transition: transform .25s, background .25s, color .25s; }
.button:hover { transform: translateY(-2px); }
.button-light { border-color: white; background: white; color: #111; }
.button-ghost { background: rgba(0,0,0,.08); backdrop-filter: blur(10px); }
.hero-meta { position: absolute; z-index: 2; right: var(--pad); bottom: 88px; display: grid; gap: 18px; width: 220px; }
.hero-meta div { padding-top: 10px; border-top: 1px solid rgba(255,255,255,.3); }
.hero-meta span, .hero-meta strong { display: block; }
.hero-meta span { margin-bottom: 6px; color: rgba(255,255,255,.46); font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.hero-meta strong { font-size: 11px; letter-spacing: .05em; }
.scroll-cue { position: absolute; z-index: 2; bottom: 26px; left: 50%; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.58); font-size: 9px; letter-spacing: .15em; text-transform: uppercase; transform: translateX(-50%); }
.scroll-cue span { width: 34px; height: 1px; background: rgba(255,255,255,.5); }

.section { padding: 130px var(--pad); border-top: 1px solid var(--line); }
.intro { display: grid; grid-template-columns: minmax(150px, .55fr) 1.45fr; gap: 70px; background: #f1eee6; color: #111; }
.intro .section-index { color: #77736b; }
.intro-copy h2, .section-head h2, .sound h2, .lab h2, .archive h2 { margin: 0; font-size: clamp(46px, 7vw, 104px); font-weight: 600; line-height: .92; letter-spacing: -.07em; }
.intro-copy p { max-width: 660px; margin: 38px 0 0; color: #55524c; font-size: clamp(17px, 1.6vw, 22px); line-height: 1.55; }
.numbers { grid-column: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 58px; }
.numbers div { padding-top: 18px; border-top: 1px solid rgba(0,0,0,.25); }
.numbers strong, .numbers span { display: block; }
.numbers strong { font-size: clamp(42px, 5vw, 78px); font-weight: 500; letter-spacing: -.07em; }
.numbers strong::after { content: "+"; color: #8c8a84; font-size: .38em; vertical-align: top; }
.numbers span { margin-top: 8px; color: #6c6962; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

.section-head { display: grid; grid-template-columns: minmax(150px, .55fr) 1.45fr; gap: 70px; align-items: end; margin-bottom: 72px; }
.section-head > div:last-child { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.section-head p { max-width: 300px; margin: 0 0 8px; color: var(--muted); line-height: 1.5; }
.cinema-shell { position: relative; background: #000; aspect-ratio: 16/9; overflow: hidden; }
.cinema-shell video { width: 100%; height: 100%; object-fit: cover; display: block; }
.cinema-label { position: absolute; top: 18px; right: 18px; display: flex; gap: 12px; padding: 8px 10px; background: rgba(0,0,0,.66); font-size: 9px; letter-spacing: .1em; backdrop-filter: blur(8px); }
.cinema-label span { color: var(--acid); }
.film-selector { margin-top: 0; border-top: 1px solid var(--line); }
.film-card { width: 100%; display: grid; grid-template-columns: 70px 1fr auto; align-items: center; gap: 20px; padding: 28px 18px; border: 0; border-bottom: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; transition: background .25s, padding .25s; }
.film-card:hover, .film-card.active { padding-left: 30px; background: #14171c; }
.film-card.active .film-no { color: var(--acid); }
.film-card span strong, .film-card span small { display: block; }
.film-card span strong { font-size: 22px; letter-spacing: -.03em; }
.film-card span small, .film-card i { margin-top: 5px; color: var(--muted); font-size: 11px; font-style: normal; letter-spacing: .07em; text-transform: uppercase; }

.sound { display: grid; grid-template-columns: .85fr 1.15fr; gap: 0 8vw; background: var(--acid); color: #0c0d0e; }
.sound .section-index { color: rgba(0,0,0,.55); }
.sound h2 { margin-top: 32px; }
.sound-copy > p { max-width: 520px; margin: 28px 0 0; color: rgba(0,0,0,.62); font-size: 17px; line-height: 1.6; }
.audio-controls { display: flex; align-items: center; gap: 20px; margin-top: 52px; }
.round-play { flex: 0 0 62px; width: 62px; height: 62px; border: 1px solid rgba(0,0,0,.45); border-radius: 50%; background: #0c0d0e; color: var(--acid); cursor: pointer; }
.audio-timeline { flex: 1; min-width: 0; }
.audio-timeline > div { display: flex; justify-content: space-between; gap: 15px; margin-bottom: 12px; font-size: 12px; }
.audio-timeline strong { max-width: 70%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.audio-timeline span { color: rgba(0,0,0,.55); }
input[type="range"] { width: 100%; height: 2px; accent-color: #0c0d0e; cursor: pointer; }
.visualizer-wrap { position: relative; min-height: 500px; border: 1px solid rgba(0,0,0,.28); background: #0b0d11; overflow: hidden; }
#audio-viz { width: 100%; height: 100%; min-height: 500px; display: block; }
.visualizer-caption { position: absolute; inset: auto 18px 16px; display: flex; justify-content: space-between; color: rgba(255,255,255,.5); font-size: 9px; letter-spacing: .12em; }
.playlist { grid-column: 1 / -1; margin-top: 70px; border-top: 1px solid rgba(0,0,0,.3); }
.track { width: 100%; display: grid; grid-template-columns: 50px 1fr 1fr auto; gap: 20px; align-items: center; padding: 22px 8px; border: 0; border-bottom: 1px solid rgba(0,0,0,.22); background: transparent; color: #111; text-align: left; cursor: pointer; transition: padding .25s, background .25s; }
.track:hover, .track.active { padding-left: 20px; background: rgba(0,0,0,.08); }
.track span, .track small { color: rgba(0,0,0,.54); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.track strong { font-size: 16px; }
.track i { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid rgba(0,0,0,.35); border-radius: 50%; font-size: 9px; font-style: normal; }

.lab { display: grid; grid-template-columns: .6fr 1.4fr; gap: 60px; background: #0a0a0c; }
.lab-heading { align-self: center; }
.lab-heading h2 { margin: 35px 0 28px; }
.lab-heading h2 em { color: var(--acid); font-family: Georgia, serif; font-weight: 400; }
.lab-heading p { max-width: 470px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.orbit-panel { position: relative; min-height: 640px; border: 1px solid var(--line); background: radial-gradient(circle at center, #161c24, #090a0c 67%); overflow: hidden; }
#orbit-map { width: 100%; height: 640px; display: block; cursor: grab; }
#orbit-map:active { cursor: grabbing; }
.orbit-legend { position: absolute; top: 18px; left: 18px; display: flex; gap: 18px; font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }
.orbit-legend span { display: flex; align-items: center; gap: 6px; color: rgba(255,255,255,.56); }
.orbit-legend i { width: 7px; height: 7px; border-radius: 50%; }
.video-dot { background: var(--acid); }.audio-dot { background: var(--orange); }.data-dot { background: var(--blue); }
.orbit-tooltip { position: absolute; z-index: 5; min-width: 160px; padding: 12px; border: 1px solid var(--line); background: rgba(5,6,8,.9); pointer-events: none; backdrop-filter: blur(10px); }
.orbit-tooltip strong, .orbit-tooltip span { display: block; }
.orbit-tooltip strong { margin-bottom: 5px; font-size: 12px; }.orbit-tooltip span { color: var(--muted); font-size: 10px; }
.lab-controls { grid-column: 2; display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 24px; }
.lab-controls label { color: var(--muted); font-size: 10px; letter-spacing: .09em; text-transform: uppercase; }
.lab-controls label input { display: block; margin-top: 12px; accent-color: var(--acid); }
.lab-controls button { align-self: end; padding: 13px 18px; border: 1px solid var(--line); background: transparent; cursor: pointer; }

.archive { background: #e6e2d8; color: #0c0d0e; }
.archive .section-index, .archive .section-head p { color: #77736c; }
.archive-head { margin-bottom: 60px; }
.download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(0,0,0,.2); border: 1px solid rgba(0,0,0,.2); }
.download-card { min-height: 430px; display: flex; flex-direction: column; padding: 30px; background: #efebe2; transition: background .3s, color .3s; }
.download-card:hover { background: #111318; color: white; }
.download-card.featured { background: var(--orange); }
.file-type { color: currentColor; opacity: .58; font-size: 9px; letter-spacing: .13em; }
.download-card > strong { margin-top: 60px; font-size: clamp(27px, 3vw, 46px); font-weight: 600; line-height: 1; letter-spacing: -.055em; }
.download-card p { max-width: 330px; color: currentColor; opacity: .65; line-height: 1.5; }
.download-card div { display: flex; justify-content: space-between; margin-top: auto; padding-top: 18px; border-top: 1px solid currentColor; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.stream-test { display: grid; grid-template-columns: 1.5fr .7fr auto; align-items: center; gap: 28px; margin-top: 30px; padding: 25px 28px; border: 1px solid rgba(0,0,0,.25); }
.stream-test > div:first-child { position: relative; padding-left: 28px; }
.stream-test strong, .stream-test p { display: block; margin: 0; }
.stream-test p { margin-top: 5px; color: #6d6962; font-size: 12px; }
.pulse { position: absolute; left: 0; top: 2px; width: 10px; height: 10px; border-radius: 50%; background: #2bcf72; box-shadow: 0 0 0 7px rgba(43,207,114,.13); }
.test-meter { height: 2px; background: rgba(0,0,0,.16); overflow: hidden; }
.test-meter span { display: block; width: 0; height: 100%; background: #111; transition: width .12s linear; }
.stream-test button { padding: 13px 18px; border: 1px solid #111; background: #111; color: white; cursor: pointer; }
.stream-test output { grid-column: 2 / -1; color: #6d6962; font-size: 11px; text-align: right; }

footer { display: grid; grid-template-columns: .7fr 1fr 1fr; gap: 40px; padding: 80px var(--pad) 30px; background: #07080a; border-top: 1px solid var(--line); }
.footer-brand { font-size: 40px; }
.footer-note strong, .credits > span { display: block; margin-bottom: 14px; color: white; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.footer-note p { max-width: 290px; color: var(--muted); line-height: 1.5; }
.credits { display: grid; align-content: start; gap: 10px; }
.credits a { width: max-content; max-width: 100%; color: var(--muted); font-size: 12px; border-bottom: 1px solid transparent; }
.credits a:hover { color: white; border-color: white; }
.footer-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; margin-top: 65px; padding-top: 20px; border-top: 1px solid var(--line); color: #6c6d71; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }

@media (max-width: 980px) {
  .topbar { grid-template-columns: 1fr auto; }.topbar nav { display: none; }
  .hero-meta { display: none; }
  .intro, .section-head, .lab { grid-template-columns: 1fr; }
  .intro-copy, .numbers, .lab-controls { grid-column: 1; }
  .section-head { gap: 28px; }
  .section-head > div:last-child { display: block; }.section-head p { margin-top: 20px; }
  .sound { grid-template-columns: 1fr; }.visualizer-wrap { margin-top: 60px; }
  .playlist { grid-column: 1; }
  .lab-controls { grid-template-columns: 1fr 1fr auto; }
  .download-grid { grid-template-columns: 1fr 1fr; }.download-card:last-child { grid-column: span 2; min-height: 340px; }
}

@media (max-width: 680px) {
  .topbar { height: 64px; }
  .hero { min-height: 860px; padding-bottom: 94px; }
  .hero h1 { font-size: clamp(62px, 20vw, 104px); line-height: .84; }
  .hero-lead { margin-left: 0; }
  .hero-actions { margin-left: 0; flex-direction: column; align-items: stretch; }
  .section { padding-top: 90px; padding-bottom: 90px; }
  .intro { gap: 34px; }.numbers { grid-template-columns: 1fr; gap: 34px; margin-top: 20px; }
  .section-head { margin-bottom: 44px; }
  .cinema-shell { margin-inline: calc(var(--pad) * -1); }
  .film-card { grid-template-columns: 38px 1fr; padding-inline: 0; }.film-card > i { display: none; }
  .sound { gap: 0; }.visualizer-wrap { min-height: 390px; margin-inline: calc(var(--pad) * -1); border-inline: 0; }#audio-viz { min-height: 390px; }
  .track { grid-template-columns: 30px 1fr auto; }.track small { display: none; }
  .orbit-panel { min-height: 500px; margin-inline: calc(var(--pad) * -1); border-inline: 0; }#orbit-map { height: 500px; }
  .lab-controls { grid-template-columns: 1fr; }.lab-controls button { width: 100%; }
  .download-grid { grid-template-columns: 1fr; }.download-card:last-child { grid-column: auto; }.download-card { min-height: 350px; }
  .stream-test { grid-template-columns: 1fr; }.stream-test output { grid-column: 1; text-align: left; }
  footer { grid-template-columns: 1fr; }.footer-bottom { grid-column: 1; gap: 20px; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero video { display: none; }
  .hero { background: radial-gradient(circle at 70% 30%, #385989, #08090c 62%); }
}