:root {
  --bg: #08090d;
  --panel: rgba(17, 19, 27, .78);
  --card: rgba(255, 255, 255, .055);
  --line: rgba(255, 255, 255, .12);
  --text: #f4f4f6;
  --muted: #a8a9b4;
  --warm: #ff7a1a;
  --warm2: #ffb066;
  --cold: #6a7fff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  overflow-x: hidden;
}
.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 18% 30%, rgba(255,122,26,.28), transparent 34%),
    radial-gradient(circle at 82% 34%, rgba(76,96,255,.25), transparent 36%),
    linear-gradient(120deg, #0a0909 0%, #08090d 48%, #050713 100%);
}
.site-bg:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.1), rgba(0,0,0,.45));
}
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 34px 52px;
  background: linear-gradient(to bottom, rgba(8,9,13,.78), transparent);
  backdrop-filter: blur(8px);
}
.brand { color: var(--text); text-decoration: none; display: grid; gap: 11px; }
.brand span { letter-spacing: 4px; font-size: 16px; font-weight: 600; }
.brand small { color: var(--warm); letter-spacing: 5px; font-size: 13px; }
.nav { display: flex; gap: 56px; }
.nav a { color: var(--muted); text-decoration: none; letter-spacing: 1px; font-size: 15px; transition: .25s; }
.nav a:hover { color: var(--warm); }
.menu-btn {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  color: white;
  font-size: 22px;
}
.hero {
  min-height: 100vh;
  padding: 130px 52px 70px;
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(380px, 1fr) minmax(240px, .45fr);
  gap: 38px;
  align-items: center;
}
.hero-copy h1 {
  margin: 0;
  font-size: clamp(56px, 6vw, 108px);
  line-height: .95;
  letter-spacing: -4px;
  font-weight: 300;
}
.hero-copy h1 span { color: var(--warm); font-weight: 400; }
.hero-line {
  margin: 42px 0 0;
  padding-left: 24px;
  border-left: 2px solid var(--warm);
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.42;
}
.hero-sub { color: var(--muted); font-size: 20px; margin: 30px 0 0; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 48px; }
.choice {
  border: 0;
  text-align: left;
  background: transparent;
  color: white;
  cursor: pointer;
  padding: 0;
}
.choice-kicker { display: block; margin-bottom: 16px; letter-spacing: 5px; font-size: 14px; }
.warm { color: var(--warm); }
.cold { color: var(--cold); }
.choice-button {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 66px;
  border-radius: 999px;
  background: var(--warm);
  box-shadow: 0 0 36px rgba(255,122,26,.6);
  font-size: 16px;
  transition: .25s;
}
.choice-button.secondary {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(106,127,255,.72);
  box-shadow: none;
}
.choice:hover .choice-button { transform: translateY(-2px) scale(1.02); }
.choice small { display: block; margin-top: 24px; color: var(--muted); font-size: 15px; line-height: 1.45; }
.portal-wrap { display: flex; justify-content: center; }
.portal-ring {
  width: min(42vw, 520px);
  height: min(42vw, 520px);
  min-width: 330px;
  min-height: 330px;
  border-radius: 50%;
  padding: 14px;
  background: conic-gradient(from 180deg, var(--warm), rgba(255,255,255,.35), var(--cold), rgba(255,255,255,.2), var(--warm));
  box-shadow: 0 0 70px rgba(255,122,26,.28), 0 0 90px rgba(106,127,255,.22);
  animation: pulse 4.5s ease-in-out infinite;
}
.portal-ring img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 10px solid #08090d;
  filter: saturate(.9) contrast(1.05);
}
@keyframes pulse { 50% { transform: scale(1.025); } }
.hero-aside blockquote {
  margin: 0 0 46px;
  color: #c8cad6;
  line-height: 1.75;
  font-size: 18px;
}
.hero-aside ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 24px; color: var(--muted); }
.hero-aside li { font-size: 16px; }
.section { padding: 90px 52px; }
.section-head { margin-bottom: 34px; }
.section-head span, .about-box span { color: var(--warm); letter-spacing: 5px; font-size: 13px; }
.section-head h2, .about-box h2 { font-size: clamp(34px, 4vw, 56px); margin: 14px 0 0; font-weight: 400; }
.album-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.album-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 24px;
  border-radius: 30px;
  background: var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.album-card img { width: 180px; height: 180px; object-fit: cover; border-radius: 22px; }
.album-card span { color: var(--warm); letter-spacing: 3px; font-size: 12px; }
.cold-card span { color: var(--cold); }
.album-card h3 { margin: 12px 0; font-size: 32px; }
.album-card p { color: var(--muted); line-height: 1.6; }
.album-card button {
  border: 0;
  border-radius: 999px;
  padding: 13px 22px;
  background: var(--warm);
  color: white;
  cursor: pointer;
}
.cold-card button { background: var(--cold); }
.player-layout {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--panel);
  backdrop-filter: blur(18px);
}
.now-card { display: grid; grid-template-columns: 120px 1fr 76px; gap: 22px; align-items: center; margin-bottom: 22px; }
.now-card img { width: 120px; height: 120px; object-fit: cover; border-radius: 22px; }
.now-card span { color: var(--warm); letter-spacing: 4px; font-size: 12px; }
.now-card h3 { margin: 10px 0 6px; font-size: 28px; }
.now-card p { color: var(--muted); margin: 0; }
.main-play {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 0;
  color: white;
  background: var(--warm);
  font-size: 28px;
  cursor: pointer;
  box-shadow: 0 0 36px rgba(255,122,26,.58);
}
.progress-row { display: flex; gap: 14px; align-items: center; color: var(--muted); margin-bottom: 24px; }
.progress-row input { flex: 1; accent-color: var(--warm); }
.track-list { display: grid; gap: 8px; }
.track {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 16px;
  align-items: center;
  min-height: 58px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,.035);
  cursor: pointer;
  transition: .22s;
}
.track:hover, .track.active { background: rgba(255,122,26,.15); }
.track small { color: var(--muted); }
.track button { width: 38px; height: 38px; border-radius: 50%; border: 0; background: rgba(255,255,255,.1); color: white; }
.about-box {
  max-width: 760px;
  padding: 38px;
  border-radius: 30px;
  background: var(--card);
  border: 1px solid var(--line);
}
.about-box p { color: var(--muted); font-size: 20px; line-height: 1.65; }
.footer { padding: 35px 52px; display: flex; justify-content: space-between; color: var(--muted); border-top: 1px solid var(--line); }
.footer a { color: var(--warm); text-decoration: none; }
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; padding-top: 120px; }
  .hero-aside { display: none; }
  .portal-ring { width: 420px; height: 420px; }
  .album-cards { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .header { padding: 24px; }
  .nav { display: none; }
  .menu-btn { display: block; }
  .hero, .section { padding-left: 24px; padding-right: 24px; }
  .hero-copy h1 { font-size: 54px; letter-spacing: -2px; }
  .choice-grid { grid-template-columns: 1fr; }
  .portal-ring { width: 290px; height: 290px; min-width: 290px; min-height: 290px; }
  .album-card { grid-template-columns: 1fr; }
  .album-card img { width: 100%; height: auto; aspect-ratio: 1/1; }
  .now-card { grid-template-columns: 82px 1fr; }
  .now-card img { width: 82px; height: 82px; }
  .main-play { grid-column: 1 / -1; width: 100%; border-radius: 999px; }
  .footer { padding: 28px 24px; flex-direction: column; gap: 10px; }
}