:root {
  --bg: #0a0a0a;
  --fg: #f5f5f5;
  --muted: #a3a3a3;
  --line: #262626;
  --accent: #38bdf8;
  --accent-dim: #0c4a6e;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 20% -10%, #0c4a6e55, transparent),
    radial-gradient(900px 500px at 90% 10%, #171717, transparent),
    var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
}

.hero,
.page {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4rem;
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  line-height: 1.15;
}

.lede,
.page p {
  color: var(--muted);
  font-size: 1.05rem;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  color: var(--fg);
  text-decoration: none;
  font-size: 0.95rem;
}

.btn:hover {
  background: #171717;
  text-decoration: none;
}

.btn.primary {
  background: var(--accent-dim);
  border-color: #0369a1;
  color: #e0f2fe;
}

.fine {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

footer {
  border-top: 1px solid var(--line);
  padding: 1.25rem 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

code,
.mono {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.9em;
}

ul {
  color: var(--muted);
}