:root {
  --bg: #f6f5f2;
  --card: #fff;
  --text: #1d1c1a;
  --muted: #6b6963;
  --line: #dddbd4;
  --accent: #3b5bdb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --card: #1f1f1d;
    --text: #ecebe6;
    --muted: #9a988f;
    --line: #33322f;
    --accent: #748ffc;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16px/1.6 system-ui,
    sans-serif;
  padding: 24px 16px;
}
main {
  max-width: 680px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px;
}
h1 {
  font-size: 24px;
  margin: 0 0 4px;
}
h2 {
  font-size: 17px;
  margin: 28px 0 8px;
}
p,
ul {
  margin: 0 0 12px;
}
li {
  margin-bottom: 4px;
}
code {
  font-size: 14px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  padding: 1px 5px;
  border-radius: 4px;
}
a {
  color: var(--accent);
}
.muted {
  color: var(--muted);
  font-size: 14px;
}
@media (max-width: 600px) {
  main {
    padding: 20px;
  }
}