:root {
  color-scheme: light dark;
  --fg: #1a1a1a;
  --muted: #666;
  --bg: #fff;
  --border: #e2e2e2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f2f2f2;
    --muted: #a0a0a0;
    --bg: #111;
    --border: #2a2a2a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

header h1 {
  font-size: 2rem;
  margin: 0 0 0.25rem;
}

.tagline {
  color: var(--muted);
  margin: 0 0 2rem;
  font-size: 1.05rem;
}

.bio p {
  margin: 0 0 2.5rem;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.link-card {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.15s ease;
}

.link-card:hover {
  border-color: var(--fg);
}

.link-title {
  font-weight: 600;
}

.link-desc {
  color: var(--muted);
  font-size: 0.9rem;
}

footer {
  color: var(--muted);
  font-size: 0.85rem;
}