:root {
  color-scheme: dark;
  --bg: #071112;
  --surface: #121c1e;
  --line: rgba(57, 224, 192, .24);
  --text: #f5fffc;
  --muted: #9fb3b1;
  --teal: #39e0c0;
  --green: #4ade80;
  --violet: #8b5cf6;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 0%, rgba(57, 224, 192, .16), transparent 34%), var(--bg);
  color: var(--text);
}
main { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: 56px;
}
.logo { width: 88px; height: 88px; border-radius: 22px; }
h1 { font-size: clamp(48px, 8vw, 92px); line-height: .92; margin: 24px 0 18px; letter-spacing: 0; }
.lead { font-size: 24px; color: var(--teal); max-width: 680px; }
p { color: var(--muted); font-size: 18px; line-height: 1.6; }
.phone {
  min-height: 620px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(180deg, #111b1d, #071112);
  padding: 24px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .45);
}
.phone-top { font-weight: 800; margin-bottom: 28px; }
.metric, .card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, .04);
  margin-bottom: 16px;
}
.metric { display: flex; justify-content: space-between; }
.metric strong { color: var(--green); }
.card b, .card span { display: block; }
.card span { color: var(--muted); margin-top: 8px; }
.nav { margin-top: 120px; color: var(--teal); font-size: 14px; text-align: center; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 42px 0 64px; }
article, .legal {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(18, 28, 30, .86);
  padding: 24px;
}
h2 { margin-top: 0; }
footer { display: flex; gap: 20px; border-top: 1px solid var(--line); padding: 28px 0 40px; }
a { color: var(--teal); }
.legal { margin: 72px auto; max-width: 760px; }
@media (max-width: 840px) {
  .hero { grid-template-columns: 1fr; padding: 48px 0; }
  .phone { min-height: 480px; }
  .grid { grid-template-columns: 1fr; }
}