:root {
  --bg: #fafaf9;
  --fg: #1c1917;
  --muted: #78716c;
  --accent: #2563eb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0a09;
    --fg: #f5f5f4;
    --muted: #a8a29e;
    --accent: #60a5fa;
  }
}

* { box-sizing: border-box; }

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 {
  flex: 1;
  width: 100%;
  max-width: 40rem;
  margin: 0 auto;
  padding: 6rem 1.5rem 2rem;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

h1 {
  margin: 0.25rem 0 1rem;
  font-size: clamp(2.5rem, 8vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.tagline {
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.bio {
  margin: 0 0 2rem;
  color: var(--muted);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

a:hover, a:focus-visible {
  border-bottom-color: currentColor;
}

footer {
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}