:root {
  --bg: #12161a;
  --bg-raised: #1a2026;
  --line: #2a323a;
  --text: #f2f4f5;
  --muted: #9aa7b2;
  --amber: #f6a531;
  --amber-deep: #c9701c;
  --cyan: #36c9dc;
  --radius: 14px;
  --max: 1080px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }
img, video { max-width: 100%; display: block; }
.wrap { width: min(var(--max), 100% - 32px); margin-inline: auto; }

/* Header */
.top { padding: 18px 0; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 20px; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.top nav { display: flex; gap: 18px; font-size: 15px; }
.top nav a { color: var(--muted); }
.top nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 8px 0 40px; }
.hero h1 {
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.hero h1 .glow { color: var(--amber); }
.lede { color: var(--muted); font-size: clamp(17px, 2.2vw, 20px); max-width: 640px; margin: 0 0 22px; }
.video-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #000;
  aspect-ratio: 16 / 9;
  box-shadow: 0 0 0 1px rgba(246, 165, 49, 0.08), 0 30px 80px -30px rgba(246, 165, 49, 0.35);
  margin-bottom: 28px;
}
.video-frame video { width: 100%; height: 100%; object-fit: cover; }
.sound {
  position: absolute; right: 14px; bottom: 14px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(18, 22, 26, 0.72); color: var(--text); font-family: inherit; font-weight: 600; font-size: 14px; line-height: 1;
  cursor: pointer; backdrop-filter: blur(6px);
}
.sound:hover { border-color: var(--amber); }
.sound:focus-visible, .notify button:focus-visible, .notify input:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* Notify form */
.notify {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.notify h2 { margin: 0 0 4px; font-size: 22px; }
.notify p.sub { margin: 0 0 16px; color: var(--muted); font-size: 15px; }
.notify .row { display: flex; gap: 10px; flex-wrap: wrap; }
.notify input[type="email"] {
  flex: 1 1 260px; min-width: 0;
  padding: 13px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font: inherit;
}
.notify button {
  padding: 13px 22px; border: 0; border-radius: 10px; cursor: pointer;
  background: linear-gradient(180deg, var(--amber), var(--amber-deep)); color: #1a1205;
  font-family: inherit; font-weight: 700; font-size: 16px; line-height: 1;
}
.notify button[disabled] { opacity: 0.6; cursor: progress; }
.platforms { display: flex; gap: 18px; margin: 12px 0 0; padding: 0; border: 0; color: var(--muted); font-size: 15px; }
.platforms legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.platforms label { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; }
.platforms input { accent-color: var(--amber); width: 17px; height: 17px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.fine { margin: 12px 0 0; font-size: 13px; color: var(--muted); }
.status { margin: 12px 0 0; font-size: 15px; min-height: 1.4em; }
.status.ok { color: var(--cyan); }
.status.err { color: #ff8a7a; }

/* Sections */
section.block { padding: 48px 0; border-top: 1px solid var(--line); }
section.block h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.01em; margin: 0 0 8px; }
section.block p.intro { color: var(--muted); margin: 0 0 26px; max-width: 680px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.card { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .say { display: block; color: var(--amber); font-weight: 600; margin-bottom: 8px; font-size: 15px; }
.bars { display: inline-flex; gap: 4px; align-items: center; height: 22px; margin-bottom: 10px; }
.bars i { display: block; width: 6px; border-radius: 3px; background: linear-gradient(180deg, var(--amber-deep), var(--amber) 40%, var(--cyan) 50%, var(--amber) 60%, var(--amber-deep)); }
.bars i:nth-child(1), .bars i:nth-child(3) { height: 14px; }
.bars i:nth-child(2) { height: 22px; }
.safety { color: var(--muted); font-size: 15px; margin-top: 22px; }

/* Text pages */
.doc { padding: 12px 0 56px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(30px, 5vw, 42px); margin: 8px 0 4px; letter-spacing: -0.01em; }
.doc .updated { color: var(--muted); margin: 0 0 24px; font-size: 15px; }
.doc h2 { font-size: 22px; margin: 32px 0 8px; }
.doc p, .doc li { color: #d6dde2; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.table-scroll { overflow-x: auto; }
.doc table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 8px 0 12px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px; border-bottom: 1px solid var(--line); }
.doc th { color: var(--text); }
.doc td { color: #cfd7dd; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer nav a { color: var(--muted); }
footer .legal { flex-basis: 100%; font-size: 12px; color: #6f7c87; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .top nav { gap: 14px; font-size: 14px; }
  .notify { padding: 18px; }
  .notify button { width: 100%; }
  .sound { right: 10px; bottom: 10px; padding: 8px 12px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}