/* splitsound.synaptrixai.com. Same colours as the extension's store images. */

:root {
  color-scheme: dark;
  --bg: #101216;
  --surface: #1D2027;
  --raised: #262A33;
  --border: #3A404D;
  --text: #F2F4F7;
  --muted: #A3AAB7;
  --teal: #2DD4BF;
  --amber: #F5B041;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background:
    radial-gradient(900px 600px at 85% 0, rgba(45, 212, 191, 0.16), transparent 70%),
    radial-gradient(700px 500px at 0 520px, rgba(245, 176, 65, 0.10), transparent 70%),
    var(--bg);
  background-repeat: no-repeat;
  color: var(--text);
  font: 17px/1.6 "Segoe UI", system-ui, -apple-system, sans-serif;
}

a { color: var(--teal); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

[id] { scroll-margin-top: 24px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
.head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px 0; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); font-size: 22px; font-weight: 600; text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.nav a { display: inline-block; padding: 10px 0; color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--text); }

/* Hero */
.hero { padding: 56px 0 24px; text-align: center; }
.keys { white-space: nowrap; }
h1 { margin: 0 auto; max-width: 13ch; font-size: clamp(38px, 7vw, 68px); line-height: 1.05; font-weight: 700; letter-spacing: -0.02em; }
h1 .teal { color: var(--teal); }
h1 .amber { color: var(--amber); }
.lede { max-width: 56ch; margin: 24px auto 0; color: var(--muted); font-size: clamp(18px, 2.4vw, 22px); line-height: 1.45; }
.status { display: inline-flex; align-items: center; gap: 10px; margin-top: 32px; padding: 12px 22px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); font-weight: 600; }
.status::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--amber); }
a.status { border-color: var(--teal); color: var(--text); text-decoration: none; }
a.status::before { background: var(--teal); }
.fine { margin: 14px 0 0; color: var(--muted); font-size: 15px; }

/* Two windows, two outputs */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin: 56px 0 0; }
.out { display: grid; justify-items: center; }
.browser { width: 100%; overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); text-align: left; }
.tabs { display: flex; align-items: flex-end; gap: 6px; height: 44px; padding: 0 14px; background: #14161B; }
.tab { display: flex; align-items: center; gap: 8px; height: 34px; padding: 0 16px; border-radius: 10px 10px 0 0; color: var(--muted); font-size: 15px; white-space: nowrap; }
.tab.on { background: var(--raised); color: var(--text); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.bar { display: flex; align-items: center; gap: 12px; height: 52px; padding: 0 16px; background: var(--raised); }
.url { flex: 1; min-width: 0; height: 32px; padding: 0 16px; overflow: hidden; border-radius: 16px; background: #14161B; color: var(--muted); font-size: 15px; line-height: 32px; }
.ext { width: 28px; height: 28px; }
.page { padding: 24px; }
.video { display: grid; place-items: center; height: 180px; border-radius: 10px; background: linear-gradient(135deg, #2A2F3A, #171A20); }
.bars { display: flex; align-items: flex-end; gap: 10px; height: 46%; }
.bars i { width: 16px; border-radius: 8px; background: var(--accent); }
.link { width: 4px; height: 40px; border-radius: 2px; background: var(--accent); }
.device { display: inline-flex; align-items: center; gap: 14px; min-height: 64px; padding: 10px 28px 10px 22px; border: 2px solid var(--accent); border-radius: 38px; background: var(--surface); font-size: clamp(18px, 2.4vw, 24px); font-weight: 600; }
.device svg { flex: none; width: 32px; height: 32px; color: var(--accent); }

/* Sections */
section { padding: 72px 0 0; }
h2 { margin: 0 0 20px; font-size: clamp(26px, 3.6vw, 34px); line-height: 1.15; letter-spacing: -0.01em; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 0; padding: 0; list-style: none; }
.card { padding: 24px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.card b { display: block; margin-bottom: 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); }
.num { display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 16px; border-radius: 50%; background: var(--teal); color: #0B1215; font-weight: 700; }
kbd { padding: 2px 7px; border: 1px solid var(--border); border-radius: 6px; background: var(--raised); font: inherit; font-size: 0.9em; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 56px; }
.plain { margin: 0; padding: 0; list-style: none; }
.plain li { padding: 14px 0; border-top: 1px solid var(--border); color: var(--muted); }
.plain li:first-child { border-top: 0; padding-top: 0; }
.plain li b { color: var(--text); font-weight: 600; }
.text { max-width: 68ch; }
.text p { margin: 0 0 14px; color: var(--muted); }
.text p b, .text p strong { color: var(--text); }

/* Footer */
.foot { margin-top: 88px; padding: 28px 0 48px; border-top: 1px solid var(--border); color: var(--muted); font-size: 15px; }
.foot p { margin: 0 0 8px; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--text); }

/* Policy page */
.doc { max-width: 720px; padding-top: 40px; }
.doc h1 { margin: 0; max-width: none; font-size: clamp(32px, 5vw, 44px); text-align: left; }
.doc h2 { margin: 40px 0 10px; font-size: 21px; }
.doc p, .doc ul { margin: 0 0 14px; color: var(--muted); }
.doc ul { padding-left: 22px; }
.doc .date { margin-top: 8px; }
.doc .lead { margin-top: 24px; color: var(--text); font-size: 20px; line-height: 1.45; }

@media (max-width: 820px) {
  .duo, .cols, .two { grid-template-columns: 1fr; }
  .duo { gap: 40px; }
  .hero { padding-top: 32px; }
  section { padding-top: 56px; }
}

@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .head { flex-direction: column; align-items: flex-start; gap: 4px; padding-bottom: 8px; }
  .tab:not(.on) { display: none; }
}