:root {
  color-scheme: dark;
  --bg: #05070b;
  --ink: #f5f7fb;
  --muted: rgba(245, 247, 251, 0.68);
  --line: rgba(255, 255, 255, 0.14);
  --cyan: #7df9ff;
  --magenta: #ff3fd5;
  --amber: #ffcf7a;
  --panel: rgba(7, 10, 17, 0.72);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 20% 0%, rgba(255, 63, 213, 0.22), transparent 34%),
              radial-gradient(circle at 85% 10%, rgba(125, 249, 255, 0.18), transparent 32%),
              linear-gradient(180deg, #020308, var(--bg));
  color: var(--ink);
  min-height: 100vh;
}
a { color: inherit; }
.shell { width: min(1440px, calc(100vw - 32px)); margin: 0 auto; }
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 760; letter-spacing: .04em; text-transform: uppercase; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; color: var(--cyan); box-shadow: 0 0 32px rgba(125,249,255,.28); }
.nav-meta { display: flex; gap: 18px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .16em; }
.hero { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(340px, .55fr); gap: 28px; min-height: calc(100vh - 96px); align-items: start; }
.media-stage { position: relative; min-height: clamp(420px, calc(100vh - 160px), 640px); border: 1px solid var(--line); border-radius: 32px; overflow: hidden; background: #05070b; box-shadow: 0 40px 120px rgba(0,0,0,.52); }
.media-stage img, .media-stage video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .45s ease, transform .8s ease; }
.media-stage video { opacity: 0; }
.media-stage[data-mode="video"] img { opacity: 0; transform: scale(1.015); }
.media-stage[data-mode="video"] video { opacity: 1; }
.callout-link { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 2; overflow: visible; }
.callout-link line { stroke: rgba(255,255,255,.7); stroke-width: 1.2; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 8px rgba(125,249,255,.28)); }
.scanline { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent, rgba(125,249,255,.12), transparent); mix-blend-mode: screen; opacity: .35; animation: scan 5.5s linear infinite; }
@keyframes scan { from { transform: translateY(-100%); } to { transform: translateY(100%); } }
.product-callout { position: absolute; z-index: 3; left: var(--callout-left, calc(49% + 90px)); top: var(--callout-top, calc(56% - 96px)); width: min(300px, 34vw); border: 1px solid rgba(255,255,255,.24); border-radius: 18px; padding: 13px 15px 12px; background: rgba(5,8,13,.34); color: var(--ink); text-align: left; backdrop-filter: blur(10px); box-shadow: 0 18px 48px rgba(0,0,0,.28), 0 0 22px rgba(125,249,255,.12); cursor: grab; touch-action: none; user-select: none; }
.product-callout:active { cursor: grabbing; }
.product-callout span { display: block; font-weight: 900; letter-spacing: -.02em; }
.product-callout small { display: block; margin-top: 4px; color: var(--cyan); font-size: 11px; text-transform: uppercase; letter-spacing: .14em; }
.sound-ui { position: absolute; left: 24px; bottom: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.pill, .button { appearance: none; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.92); color: #03060a; border-radius: 999px; padding: 13px 18px; font-weight: 780; text-decoration: none; cursor: pointer; }
.pill.ghost { color: var(--ink); background: rgba(5,8,13,.48); backdrop-filter: blur(12px); }
.media-toggle { display: inline-flex; align-items: center; gap: 8px; }
.media-toggle span:first-child { display: inline-grid; place-items: center; width: 20px; }
.copy-stack { padding: 26px; }
.eyebrow { color: var(--cyan); text-transform: uppercase; letter-spacing: .22em; font-size: 12px; font-weight: 800; }
h1 { font-size: clamp(44px, 5.8vw, 92px); line-height: .88; letter-spacing: -.07em; margin: 12px 0 20px; }
.dek { color: var(--muted); font-size: clamp(18px, 1.6vw, 22px); line-height: 1.5; max-width: 590px; }
.metrics { display: grid; gap: 10px; margin-top: 34px; }
.metrics span { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding-top: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; }
.metrics b { color: var(--ink); }
.experience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 24px 0 70px; }
.experience-grid article { border: 1px solid var(--line); border-radius: 24px; padding: 26px; background: rgba(255,255,255,.045); }
.num { color: var(--magenta); font-weight: 900; }
h2 { margin: 10px 0; font-size: 28px; letter-spacing: -.04em; }
.experience-grid p, .drawer-note, .microcopy { color: var(--muted); line-height: 1.55; }
.drawer-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.58); backdrop-filter: blur(7px); z-index: 20; }
.drawer { position: fixed; top: 18px; right: 18px; bottom: 18px; width: min(460px, calc(100vw - 36px)); z-index: 21; border: 1px solid var(--line); border-radius: 28px; padding: 30px; background: rgba(7, 10, 17, .92); box-shadow: 0 40px 130px rgba(0,0,0,.72); transform: translateX(calc(100% + 28px)); transition: transform .35s ease; }
.drawer.open { transform: translateX(0); }
.close { position: absolute; right: 18px; top: 14px; border: 0; background: transparent; color: var(--ink); font-size: 36px; cursor: pointer; }
.physical-card { margin: 18px 0 20px; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.025)); }
.physical-card img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: rgba(255,255,255,.04); }
.physical-card figcaption { padding: 10px 14px 12px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .14em; }
.price-row { display: flex; justify-content: space-between; align-items: center; margin: 26px 0; padding: 18px 0; border-block: 1px solid var(--line); font-size: 22px; font-weight: 850; }
.status { font-size: 12px; color: var(--amber); letter-spacing: .14em; text-transform: uppercase; }
.select-label { display: block; color: var(--muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .14em; font-size: 12px; }
select { width: 100%; padding: 14px; border-radius: 14px; border: 1px solid var(--line); color: var(--ink); background: rgba(255,255,255,.06); }
.drawer-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 20px 0; }
.button { text-align: center; border-radius: 16px; }
.button[aria-disabled="true"] { pointer-events: none; opacity: .62; }
.button.muted { background: rgba(255,255,255,.07); color: var(--muted); }
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .media-stage { min-height: 64vh; }
  .product-callout { left: var(--callout-left, 24px); top: var(--callout-top, 42%); width: min(300px, calc(100vw - 80px)); }
  .experience-grid { grid-template-columns: 1fr; }
  .nav-meta { display: none; }
}
