:root {
  color-scheme: dark;
  --ink: #f6f8ff;
  --muted: #adb7cc;
  --line: #28334a;
  --accent: #72d5ff;
  --surface: #111a2d;
}
* { box-sizing: border-box; }
html { background: #09101f; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 7%, rgba(46, 167, 220, .22), transparent 32rem),
    linear-gradient(145deg, #09101f 0%, #0c1425 60%, #101c33 100%);
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
main { width: min(1080px, calc(100% - 40px)); margin: 0 auto; min-height: 100vh; }
header, footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
header { min-height: 92px; border-bottom: 1px solid var(--line); }
footer { margin-top: 72px; padding: 28px 0 40px; color: var(--muted); border-top: 1px solid var(--line); }
a { color: var(--accent); text-underline-offset: .25em; }
.brand { color: var(--ink); font-size: 1.05rem; font-weight: 720; letter-spacing: .02em; text-decoration: none; }
.hero { padding: clamp(80px, 14vw, 170px) 0 clamp(72px, 10vw, 120px); max-width: 900px; }
.eyebrow { margin: 0 0 18px; color: var(--accent); font-size: .82rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
h1 { max-width: 900px; margin: 0; font-size: clamp(2.9rem, 8vw, 6.8rem); line-height: .97; letter-spacing: -.055em; }
.lede { max-width: 760px; margin: 34px 0 0; color: var(--muted); font-size: clamp(1.15rem, 2.2vw, 1.4rem); line-height: 1.55; }
.details { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.details > div { padding: 30px; background: rgba(17, 26, 45, .78); border: 1px solid var(--line); border-radius: 18px; }
.number { color: var(--accent); font: 700 .8rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
h2 { margin: 28px 0 8px; font-size: 1.35rem; line-height: 1.25; }
.details h2 { margin-top: 24px; }
.details p:last-child, article > p { color: var(--muted); }
article { max-width: 760px; padding: clamp(72px, 10vw, 120px) 0 0; }
article h1 { font-size: clamp(3rem, 7vw, 5.8rem); }
article h2 { margin-top: 42px; }
@media (max-width: 680px) {
  main { width: min(100% - 28px, 1080px); }
  header { min-height: 74px; }
  .details { grid-template-columns: 1fr; }
  .details > div { padding: 24px; }
  footer { align-items: flex-start; flex-direction: column; gap: 8px; }
}