:root {
  color-scheme: dark;
  --bg: #0b1220;
  --fg: #e8eef9;
  --muted: #93a4c3;
  --accent: #5b8cff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a2b55 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #243b2e 0%, transparent 50%),
    var(--bg);
  color: var(--fg);
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.eyebrow {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.lead {
  color: var(--muted);
  line-height: 1.55;
  margin: 0 0 1.5rem;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 0.35rem;
}

.clock {
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  opacity: 0.85;
}