: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;
}

main {
  width: min(70ch, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

article + article {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid color-mix(in srgb, CanvasText 25%, transparent);
}

h1,
h2,
h3 {
  line-height: 1.2;
}

li + li {
  margin-top: 0.75rem;
}

a {
  color: LinkText;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 3px solid Highlight;
  outline-offset: 3px;
}

@media (max-width: 32rem) {
  main {
    width: min(100% - 1.25rem, 70ch);
    padding-top: 1rem;
  }
}