:root {
  --fg: #1a1a1a;
  --bg: #fafafa;
  --accent: #2563eb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--fg);
  background: var(--bg);
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

main {
  max-width: 40rem;
  text-align: center;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

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

.meta {
  margin-top: 2rem;
  font-size: 0.875rem;
  opacity: 0.6;
  font-family: ui-monospace, monospace;
}