:root {
  --bg: #0f1117;
  --bg-elevated: #171a23;
  --text: #e8e6e3;
  --text-muted: #a3a9b8;
  --accent: #8fb8ff;
  --max-width: 720px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #faf9f7;
    --bg-elevated: #ffffff;
    --text: #1a1a1a;
    --text-muted: #55575c;
    --accent: #3a63c9;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.site-header {
  padding: 1.5rem 1.5rem 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.hero h1 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.hero .tagline {
  color: var(--text-muted);
  font-size: 1.1rem;
}

a {
  color: var(--accent);
}

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}