:root {
  color-scheme: light dark;
  --max: 860px;
  --pad: 20px;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--pad);
}

header {
  padding: var(--pad);
  border-bottom: 1px solid rgba(128, 128, 128, 0.25);
}

header .title {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

h1, h2 {
  line-height: 1.25;
}

.muted {
  opacity: 0.8;
}

.card {
  border: 1px solid rgba(128, 128, 128, 0.25);
  border-radius: 12px;
  padding: 16px;
  margin: 12px 0;
}

.links a {
  display: inline-block;
  margin-right: 14px;
}

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

ul {
  padding-left: 18px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
}