:root {
  color-scheme: dark;
  --bg: #070b13;
  --panel: #0e1624;
  --panel-2: #141f31;
  --text: #f7f9fc;
  --muted: #9ba9bb;
  --line: rgba(255, 255, 255, .11);
  --blue: #479eff;
  --green: #42e08f;
  --red: #ff414f;
  --amber: #ffb83f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at 85% 0%, rgba(71,158,255,.15), transparent 38rem), var(--bg); color: var(--text); line-height: 1.6; }
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
nav { height: 72px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; text-decoration: none; }
.mark { width: 38px; height: 38px; border-radius: 11px; background: linear-gradient(135deg, var(--blue), var(--green)); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(71,158,255,.25); }
.mark::after { content: "▶"; color: white; font-size: 14px; }
.links { display: flex; gap: 22px; color: var(--muted); font-size: 14px; }
.links a { text-decoration: none; }
.links a:hover { color: white; }
.hero { padding: 100px 0 70px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.eyebrow { color: var(--green); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 800; }
h1 { font-size: clamp(48px, 7vw, 84px); line-height: .98; letter-spacing: -.055em; margin: 18px 0 24px; max-width: 780px; }
h2 { font-size: clamp(32px, 5vw, 54px); line-height: 1.08; letter-spacing: -.035em; margin: 0 0 16px; }
h3 { margin: 0 0 8px; }
.lead { color: var(--muted); font-size: 20px; max-width: 680px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 20px; border-radius: 13px; text-decoration: none; font-weight: 750; background: var(--blue); }
.button.secondary { background: var(--panel-2); border: 1px solid var(--line); }
.device { background: linear-gradient(155deg, #151f30, #090d15); border: 1px solid rgba(255,255,255,.16); border-radius: 38px; padding: 18px; box-shadow: 0 40px 100px rgba(0,0,0,.45); transform: rotate(2deg); }
.screen { border-radius: 24px; min-height: 510px; padding: 24px; background: radial-gradient(circle at 100% 0, rgba(71,158,255,.15), transparent 18rem), #070b13; }
.demo { color: var(--green); border-bottom: 1px solid rgba(66,224,143,.35); padding-bottom: 12px; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.metric-grid, .grid { display: grid; gap: 14px; }
.metric-grid { grid-template-columns: repeat(2, 1fr); margin: 22px 0; }
.metric, .card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.metric small { color: var(--muted); display: block; text-transform: uppercase; letter-spacing: .1em; }
.metric b { font-size: 24px; }
.controls { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.control { border-radius: 15px; padding: 19px; background: rgba(255,65,79,.16); border: 1px solid rgba(255,65,79,.55); font-weight: 900; }
section { padding: 78px 0; }
.section-head { max-width: 720px; margin-bottom: 32px; }
.grid { grid-template-columns: repeat(3, 1fr); }
.card p, .muted { color: var(--muted); }
.notice { border-left: 3px solid var(--amber); background: rgba(255,184,63,.08); padding: 18px 20px; border-radius: 0 14px 14px 0; color: #f5d9a9; }
table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 18px; overflow: hidden; }
th, td { padding: 16px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.status { color: var(--amber); font-weight: 700; }
footer { padding: 44px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.prose { width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: 70px 0 100px; }
.prose h1 { font-size: clamp(42px, 7vw, 68px); }
.prose h2 { font-size: 28px; margin-top: 48px; }
.prose li { margin-bottom: 8px; }
@media (max-width: 780px) {
  .links { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 66px; }
  .device { transform: none; }
  .grid { grid-template-columns: 1fr; }
}