:root {
  --bg: #0d1117;
  --bg-2: #141a23;
  --line: #232c38;
  --text: #e6eaf0;
  --muted: #9aa5b4;
  --accent: #3ba7ff;
  --accent-2: #7c5cff;
  --radius: 14px;
  --wrap: 1120px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; display: block; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

/* Header */
.top { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(13,17,23,.92); backdrop-filter: blur(8px); z-index: 10; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 18px; }
.logo:hover { text-decoration: none; }
.nav { display: flex; gap: 22px; flex-wrap: wrap; }
.nav a { color: var(--muted); font-size: 15px; }
.nav a:hover, .nav a.on { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; }
h1 { font-size: 44px; line-height: 1.15; margin: 12px 0 18px; }
h2 { font-size: 30px; line-height: 1.2; margin: 0 0 14px; }
h3 { font-size: 19px; margin: 0 0 8px; }
.lead { color: var(--muted); font-size: 18px; max-width: 34em; }
.btns { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 12px 20px; border-radius: 10px; font-weight: 600; border: 1px solid var(--line); color: var(--text); }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #06121f; }
.btn.primary:hover { filter: brightness(1.08); }

.player { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.player .bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.player .track { flex: 1; height: 4px; background: var(--line); border-radius: 2px; position: relative; }
.player .track::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 38%; background: var(--accent); border-radius: 2px; }

/* Sections */
section { padding: 56px 0; }
section.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sub { color: var(--muted); max-width: 40em; margin: 0 0 32px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
section.alt .card { background: var(--bg-2); background: #10161e; }
.card p { color: var(--muted); margin: 0; }
.ico { width: 40px; height: 40px; border-radius: 10px; background: rgba(59,167,255,.12); display: grid; place-items: center; margin-bottom: 14px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stats b { display: block; font-size: 32px; }
.stats span { color: var(--muted); font-size: 14px; }

/* Pricing */
.price { display: flex; flex-direction: column; }
.price .sum { font-size: 34px; font-weight: 700; margin: 8px 0 4px; }
.price .sum small { font-size: 15px; color: var(--muted); font-weight: 400; }
.price ul { list-style: none; padding: 0; margin: 16px 0 24px; color: var(--muted); }
.price li { padding: 6px 0; border-bottom: 1px dashed var(--line); }
.price .btn { margin-top: auto; text-align: center; }
.price.best { border-color: var(--accent); }
.tag { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 6px; background: rgba(59,167,255,.15); color: var(--accent); }

/* Docs */
.doc { display: grid; grid-template-columns: 220px 1fr; gap: 40px; }
.doc > div { min-width: 0; }
.doc aside a { display: block; color: var(--muted); padding: 6px 0; }
.doc pre { background: #0a0e14; border: 1px solid var(--line); border-radius: 10px; padding: 16px; overflow-x: auto; font-size: 14px; color: #c9d4e2; }
.doc code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.doc h2 { margin-top: 32px; }
.doc p, .doc li { color: var(--muted); }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }

@media (max-width: 860px) {
  .hero .wrap, .doc { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: 34px; }
  .nav { gap: 14px; }
  .doc aside { display: none; }
}
@media (max-width: 520px) {
  .top .wrap { height: auto; padding-top: 12px; padding-bottom: 12px; flex-direction: column; align-items: flex-start; }
}