:root {
  --bg: #fafaf9;
  --fg: #1c1917;
  --muted: #78716c;
  --accent: #b45309;
  --rule: #e7e5e4;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1917;
    --fg: #f5f5f4;
    --muted: #a8a29e;
    --accent: #f59e0b;
    --rule: #292524;
  }
}

* { box-sizing: border-box; }

html { font-size: 18px; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

main, footer {
  width: 100%;
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1rem;
}

main { flex: 1; padding-top: 18vh; }

h1 {
  font-size: 3rem;
  letter-spacing: -0.03em;
  margin: 0;
}

.tagline { color: var(--muted); margin-top: 0.25rem; }

h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 3rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.5rem;
}

.links { list-style: none; padding: 0; display: flex; gap: 1.5rem; flex-wrap: wrap; }

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

footer { color: var(--muted); font-size: 0.8rem; padding-bottom: 2rem; }