:root {
  color-scheme: dark;
  --bg: #101516;
  --surface: #172122;
  --ink: #f0f4ef;
  --muted: #b5c6c4;
  --teal: #80e5d0;
  --line: #344747;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-underline-offset: 0.25em; }
button { font: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, main:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 5px;
}
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-weight: 650; letter-spacing: -0.045em; line-height: 1.05; }
h1 { font-size: clamp(2.75rem, 6vw, 5.9rem); }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: 1.15rem; font-weight: 600; }
section { scroll-margin-top: 1.5rem; }
.site-header, main, .site-footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  padding: 12px 20px;
  background: var(--teal);
  color: var(--bg);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-block: 24px;
  border-bottom: 1px solid var(--line);
}
.wordmark { font-size: 1.15rem; font-weight: 750; letter-spacing: 0.08em; text-decoration: none; }
.wordmark span { color: var(--teal); }
nav { display: flex; gap: 16px; }
nav a, .site-footer a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px; }
nav a { text-decoration: none; color: var(--muted); }
nav a:hover, .site-footer a:hover { color: var(--teal); text-decoration: underline; }
.menu-toggle {
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid var(--teal);
  border-radius: 4px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 48px;
  padding-block: 76px;
}
.hero-copy { min-width: 0; }
.demo-badge {
  display: inline-block;
  margin-bottom: 28px;
  padding: 6px 10px;
  border: 1px solid var(--teal);
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.eyebrow { color: var(--teal); font-size: 0.8rem; letter-spacing: 0.11em; text-transform: uppercase; margin-bottom: 16px; }
.intro { max-width: 44ch; margin-block: 24px; color: var(--muted); font-size: 1.1rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 3px;
  background: var(--teal);
  color: var(--bg);
  font-weight: 700;
  text-decoration: none;
}
.button:hover { background: #b5f5e6; }
.caption { margin-top: 20px; color: var(--muted); font-size: 0.8rem; max-width: 48ch; }
.sound-art {
  position: relative;
  min-width: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  background: radial-gradient(ellipse at 55% 35%, #285d58, #172122 65%);
}
.orbit { position: absolute; width: 76%; aspect-ratio: 1; border: 1px solid var(--teal); border-radius: 50%; left: 12%; }
.orbit-one { top: 8%; }
.orbit-two { top: 22%; opacity: 0.6; }
.orbit-three { top: 36%; opacity: 0.3; }
.art-label { position: absolute; bottom: 20px; left: 20px; font-size: 0.75rem; letter-spacing: 0.15em; color: var(--teal); }
.section { padding-block: 56px; border-top: 1px solid var(--line); }
.section-intro { margin-block: 20px 32px; max-width: 60ch; color: var(--muted); }
.track-list { list-style: none; padding: 0; margin: 0; }
.track-list li { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; align-items: center; gap: 20px; padding-block: 22px; border-bottom: 1px solid var(--line); }
.track-number, .track-list p, .track-tag { color: var(--muted); }
.track-tag { font-size: 0.8rem; }
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.about > p { color: var(--muted); max-width: 58ch; }
.booking { margin-bottom: 48px; }
.booking h2 { max-width: 20ch; }
.booking > p:not(.eyebrow) { margin-top: 20px; max-width: 64ch; color: var(--muted); }
.booking .booking-note { border-left: 3px solid var(--teal); padding-left: 16px; }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; border-top: 1px solid var(--line); padding-block: 24px; font-size: 0.8rem; color: var(--muted); }
.site-footer > span { color: var(--ink); font-weight: 700; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1.2fr 1fr; gap: 28px; padding-block: 48px; }
  .about { gap: 28px; }
}
@media (max-width: 640px) {
  .site-header, main, .site-footer { width: calc(100% - 32px); }
  .site-header { padding-block: 16px; }
  nav { width: 100%; flex-direction: column; gap: 4px; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-block: 40px; }
  .sound-art { aspect-ratio: 4 / 3; }
  .section { padding-block: 40px; }
  .about { grid-template-columns: 1fr; gap: 24px; }
  .track-list li { gap: 12px; grid-template-columns: 24px minmax(0, 1fr); }
  .track-tag { grid-column: 2; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}