:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body {
  margin: 0;
  background: Canvas;
  color: CanvasText;
}

.site-header,
.site-main,
.site-footer {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.5rem;
}

.site-header {
  border-bottom: 1px solid color-mix(in srgb, CanvasText 20%, transparent);
}

.site-title {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

.content {
  max-width: 48rem;
}

h1 {
  line-height: 1.2;
}

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid color-mix(in srgb, CanvasText 20%, transparent);
  font-size: 0.9rem;
  opacity: 0.75;
}