:root {
    color-scheme: dark;
    --bg: #070910;
    --surface: #111521;
    --surface-2: #171c2b;
    --text: #f7f8fb;
    --muted: #a8afbf;
    --accent: #ff4d00;
    --accent-2: #ffb000;
    --line: rgba(255, 255, 255, 0.11);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(circle at 10% 0%, rgba(255, 77, 0, 0.12), transparent 28rem),
        var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 12px 16px; background: #fff; color: #000; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.hero { position: relative; overflow: hidden; min-height: 650px; display: grid; align-items: center; border-bottom: 1px solid var(--line); }
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(7, 9, 16, 0.98) 0%, rgba(7, 9, 16, 0.82) 48%, rgba(7, 9, 16, 0.3) 100%),
        repeating-linear-gradient(115deg, transparent 0 48px, rgba(255,255,255,.025) 49px 50px);
}
.hero::after {
    content: "";
    position: absolute;
    right: -8vw;
    bottom: -17rem;
    width: 52rem;
    height: 52rem;
    border: 4rem solid rgba(255,255,255,.035);
    border-radius: 50%;
    box-shadow: inset 0 0 0 2px rgba(255, 77, 0, 0.25), 0 0 100px rgba(255, 77, 0, 0.08);
}
.hero__glow { position: absolute; right: 15%; top: 18%; width: 260px; height: 260px; border-radius: 50%; background: rgba(255, 77, 0, 0.2); filter: blur(80px); }
.hero__content { position: relative; z-index: 1; padding-block: 96px; }
.eyebrow, .section-kicker, .track-card__label { margin: 0 0 10px; color: var(--accent-2); font-size: .77rem; font-weight: 800; letter-spacing: .18em; }
h1 { max-width: 850px; margin: 0; font-size: clamp(4rem, 11vw, 8.4rem); line-height: .88; letter-spacing: -.07em; text-transform: uppercase; }
.hero__lead { max-width: 730px; margin: 30px 0 0; color: #d5d9e2; font-size: clamp(1.05rem, 2vw, 1.35rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-weight: 800; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .play-button:focus-visible, input:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.button--primary { background: linear-gradient(135deg, var(--accent), #ff7a00); color: #fff; box-shadow: 0 14px 35px rgba(255, 77, 0, .25); }
.button--ghost { border-color: var(--line); background: rgba(255,255,255,.04); }
.stats { display: flex; flex-wrap: wrap; gap: 42px; margin: 54px 0 0; }
.stats div { display: grid; }
.stats dt { font-size: 1.55rem; font-weight: 900; }
.stats dd { margin: 0; color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; }

.main-content { padding-block: 88px 110px; }
.intro { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.intro h2 { margin: 0; font-size: clamp(2.1rem, 5vw, 4rem); line-height: 1; letter-spacing: -.04em; }
.search input { width: min(320px, 75vw); min-height: 48px; padding: 0 18px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text); }
.search input::placeholder { color: #7f8799; }
.track-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.track-card { position: relative; display: grid; grid-template-columns: 165px 1fr; min-height: 228px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); box-shadow: var(--shadow); transition: transform .2s ease, border-color .2s ease; }
.track-card:hover { transform: translateY(-3px); border-color: rgba(255, 77, 0, .45); }
.track-card.is-playing { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 24px 70px rgba(255, 77, 0, .14); }
.track-card[hidden] { display: none; }
.track-card__number { position: absolute; top: 15px; right: 18px; color: rgba(255,255,255,.18); font-size: 2rem; font-weight: 900; }
.track-card__art { position: relative; display: flex; align-items: center; justify-content: center; gap: 7px; overflow: hidden; background: radial-gradient(circle at 50% 50%, rgba(255, 176, 0, .52), rgba(255, 77, 0, .22) 36%, #0b0d14 72%); }
.track-card__art::before { content: ""; position: absolute; width: 105px; height: 105px; border: 2px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: inset 0 0 30px rgba(0,0,0,.6), 0 0 45px rgba(255,77,0,.25); }
.track-card__art span { position: relative; z-index: 1; width: 5px; height: 42px; border-radius: 10px; background: #fff; opacity: .72; transform-origin: center; }
.track-card__art span:nth-child(2), .track-card__art span:nth-child(4) { height: 70px; }
.track-card__art span:nth-child(3) { height: 94px; }
.is-playing .track-card__art span { animation: equalizer .65s ease-in-out infinite alternate; }
.is-playing .track-card__art span:nth-child(2) { animation-delay: -.2s; }
.is-playing .track-card__art span:nth-child(3) { animation-delay: -.4s; }
.is-playing .track-card__art span:nth-child(4) { animation-delay: -.15s; }
.is-playing .track-card__art span:nth-child(5) { animation-delay: -.3s; }
@keyframes equalizer { from { transform: scaleY(.35); } to { transform: scaleY(1); } }
.track-card__body { display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: 30px 28px; }
.track-card h3 { margin: 0; padding-right: 32px; font-size: 1.35rem; line-height: 1.2; }
.track-card__meta { margin: 8px 0 22px; color: var(--muted); font-size: .83rem; }
.track-card__controls { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.play-button { display: inline-flex; min-height: 42px; align-items: center; gap: 10px; padding: 0 16px; border: 0; border-radius: 999px; background: #fff; color: #0a0c12; cursor: pointer; font-weight: 900; }
.play-button__icon { font-size: .78rem; }
.duration { color: var(--muted); font-variant-numeric: tabular-nums; }
.progress { height: 5px; margin-top: 18px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.1); cursor: pointer; }
.progress__bar { width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.no-results, .empty-state { padding: 40px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); text-align: center; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); }
.site-footer__inner { display: flex; justify-content: space-between; gap: 20px; padding-block: 30px; }
.site-footer p { margin: 0; }
.site-footer span, .site-footer a { color: var(--accent-2); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 850px) {
    .hero { min-height: 590px; }
    .track-grid { grid-template-columns: 1fr; }
    .intro { align-items: stretch; flex-direction: column; }
    .search input { width: 100%; }
}
@media (max-width: 560px) {
    .container { width: min(100% - 22px, 1160px); }
    .hero__content { padding-block: 72px; }
    h1 { font-size: clamp(3.2rem, 19vw, 5.4rem); }
    .stats { gap: 24px; }
    .track-card { grid-template-columns: 105px 1fr; min-height: 210px; }
    .track-card__body { padding: 24px 18px; }
    .track-card h3 { font-size: 1.12rem; }
    .track-card__art::before { width: 74px; height: 74px; }
    .track-card__art span { width: 4px; height: 28px; }
    .track-card__art span:nth-child(2), .track-card__art span:nth-child(4) { height: 44px; }
    .track-card__art span:nth-child(3) { height: 60px; }
    .site-footer__inner { 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; }
}