:root {
  --bg: #fdfdfc;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #2563eb;
  --rule: #e5e5e2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111113;
    --text: #ededed;
    --muted: #9a9a9a;
    --accent: #7aa2f7;
    --rule: #2a2a2e;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

header {
  margin-bottom: 3rem;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline {
  margin-top: 0.5rem;
  font-size: 1.125rem;
  color: var(--muted);
}

section {
  margin-bottom: 2.5rem;
}

h2 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

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

a:hover {
  text-decoration: underline;
}

.links {
  list-style: none;
}

.links li {
  padding: 0.25rem 0;
}

.socials {
  display: flex;
  gap: 1.1rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.socials a {
  display: inline-flex;
  color: var(--muted);
}

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

.socials svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  display: block;
}

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
  color: var(--muted);
}