:root {
  --ground: #f6f5f1;
  --card: #ffffff;
  --text: #1b2a22;
  --muted: #5b6b62;
  --line: #e2e0d8;
  --green: #1e6b43;
  --on-green: #ffffff;
  --tomato: #e8613c;
  --note: #fff6e5;
  --note-line: #e9c877;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #121a16;
    --card: #1a2520;
    --text: #edf2ee;
    --muted: #a5b3ab;
    --line: #2c3a33;
    --green: #5fbf8c;
    --on-green: #0f1a14;
    --note: #2b2616;
    --note-line: #6b5a25;
  }
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}
header.site {
  border-bottom: 1px solid var(--line);
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  text-decoration: none;
}
.brand .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--tomato);
}
nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 15px;
}
nav a:first-child {
  margin-left: 0;
}
nav a:hover,
nav a[aria-current='page'] {
  color: var(--green);
}
main {
  padding: 40px 0 56px;
}
h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 12px;
}
h2 {
  font-size: 21px;
  margin: 36px 0 8px;
}
p,
ul {
  margin: 0 0 14px;
}
ul {
  padding-left: 22px;
}
li {
  margin-bottom: 6px;
}
a {
  color: var(--green);
}
.lead {
  font-size: 20px;
  color: var(--muted);
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin: 28px 0;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.note {
  background: var(--note);
  border: 1px solid var(--note-line);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 0 0 24px;
  font-size: 15px;
}
code,
pre {
  font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', monospace;
  font-size: 14px;
}
pre {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 14px;
  font-size: 15px;
}
th,
td {
  text-align: left;
  vertical-align: top;
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--line);
}
footer.site {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
footer.site .wrap {
  padding-top: 20px;
  padding-bottom: 32px;
}
footer.site a {
  color: var(--muted);
  margin-right: 16px;
}