:root {
  color-scheme: light dark;
  --bg: #E5E5E5;
  --fg: rgba(0, 0, 0, 0.80);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1C1C1C;
    --fg: rgba(255, 255, 255, 0.83);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  line-height: 1.5;
}

main {
  max-width: 480px;
  text-align: center;
}

h1 {
  margin: 0 0 8px;
  font-size: 2.5rem;
}

p {
  margin: 0 0 8px;
}

.meta {
  color: var(--muted);
  font-size: 0.875rem;
}

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