:root {
  --ink: #142b2a;
  --muted: #5b6b6a;
  --line: #e4e8e8;
  --bg: #ffffff;
  --brand: #f26f1f;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef3f2;
    --muted: #a8b5b4;
    --line: #2a3534;
    --bg: #0f1716;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    16px/1.65 Inter,
    'Kantumruy Pro',
    sans-serif;
}
[lang='km'],
html[lang='km'] body {
  line-height: 1.8;
}
header {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  font-weight: 700;
  font-size: 20px;
  color: var(--brand);
  text-decoration: none;
}
.lang {
  color: var(--muted);
  font-size: 14px;
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 8px 16px 64px;
}
h1 {
  font-size: 32px;
  line-height: 1.25;
  margin: 16px 0 4px;
}
h2 {
  font-size: 21px;
  margin: 36px 0 8px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
h3 {
  font-size: 17px;
  margin: 20px 0 6px;
}
.meta {
  color: var(--muted);
  font-size: 14px;
  margin-top: 0;
}
ul {
  padding-left: 22px;
}
li {
  margin: 4px 0;
}
a {
  color: var(--brand);
}
code {
  font-size: 0.9em;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--line);
}