:root {
  color-scheme: light dark;
  --ink: #111;
  --muted: #777;
  --bg: #fff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eee;
    --muted: #888;
    --bg: #000;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
main {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}
main.home {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
h1 {
  font-size: 28px;
  margin: 0 0 8px;
}
h2 {
  font-size: 17px;
  margin: 32px 0 8px;
}
a {
  color: inherit;
}
.muted,
.back {
  color: var(--muted);
}
.back a {
  text-decoration: none;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 12px;
}
ul {
  padding-left: 20px;
}
li {
  margin: 4px 0;
}