:root {
  --bg: #ffffff;
  --ink: #1a1420;
  --muted: #6b6472;
  --accent: #c026a8;
  --line: #e8e3ec;
  --card: #faf8fb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #150f1a;
    --ink: #efe5f2;
    --muted: #a08fab;
    --accent: #f080e0;
    --line: #2c2333;
    --card: #1d1624;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }

header {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  margin-bottom: 48px;
}

header .wrap {
  display: flex;
  align-items: baseline;
  gap: 24px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}

nav { margin-left: auto; display: flex; gap: 20px; }

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}

nav a:hover, nav a[aria-current] { color: var(--accent); }

h1 {
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

h2 {
  font-size: 21px;
  letter-spacing: -0.01em;
  margin: 44px 0 12px;
}

h3 { font-size: 17px; margin: 28px 0 8px; }

.lede {
  font-size: 19px;
  color: var(--muted);
  margin: 0 0 40px;
}

p { margin: 0 0 16px; }

a { color: var(--accent); }

ul { padding-left: 22px; margin: 0 0 16px; }

li { margin-bottom: 8px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 24px;
  margin: 0 0 20px;
}

.card h3 { margin-top: 0; }

.meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 36px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 15px;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th { font-weight: 600; }

.scroll { overflow-x: auto; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 72px;
  padding: 28px 0 56px;
  color: var(--muted);
  font-size: 14px;
}

footer a { color: var(--muted); }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
}