:root {
  color-scheme: dark;
  --bg: #0b0e1a;
  --panel: #111827;
  --text: #f1f5f9;
  --muted: #cbd5e1;
  --cyan: #22d3ee;
  --purple: #a855f7;
  --line: rgba(148, 163, 184, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.16), transparent 32rem),
    linear-gradient(145deg, var(--bg), #120b24 55%, #07111f);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
}

.lead {
  color: var(--cyan);
  font-size: 18px;
  font-weight: 700;
}

p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.68;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

a {
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  text-decoration: none;
  background: rgba(17, 24, 39, 0.72);
}

a:focus,
a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}