:root {
  color-scheme: dark;
  --bg: #0c1017;
  --panel: #121a24;
  --text: #edf2f7;
  --muted: #9aa9ba;
  --line: #243241;
  --accent: #8fb8ff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 20% -10%, #1d2d49 0, transparent 38%), var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; }
.mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--accent); border-radius: 9px; color: var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: 18px; }
nav a { color: var(--muted); font-size: 14px; }
main { max-width: 1080px; margin: 0 auto; padding: 72px 24px 96px; }
.hero { max-width: 800px; padding: 48px 0 72px; }
.eyebrow { margin: 0 0 14px; color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 0 0 24px; font-size: clamp(38px, 7vw, 72px); line-height: 1.05; letter-spacing: -.04em; }
h2 { margin: 0 0 10px; font-size: 21px; }
.lead { max-width: 650px; color: var(--muted); font-size: clamp(17px, 2.2vw, 21px); }
.button { display: inline-block; margin-top: 18px; padding: 12px 20px; border-radius: 9px; background: var(--accent); color: #07101f; font-weight: 700; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.cards article { padding: 24px; background: color-mix(in srgb, var(--panel) 88%, transparent); border: 1px solid var(--line); border-radius: 14px; }
.cards p, .page p, .contact p { color: var(--muted); }
.page { max-width: 760px; }
.contact { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--line); }
footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 24px 42px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 620px) {
  header { align-items: flex-start; flex-direction: column; }
  main { padding-top: 36px; }
  .hero { padding-top: 24px; }
  footer { flex-direction: column; }
}