:root {
  --ink: #1a1726;
  --ink-soft: #4a4458;
  --muted: #6b6478;
  --line: #e7e3ef;
  --accent: #7c4dff;
  --accent-soft: #f3eeff;
  --bg: #ffffff;
  --bg-tint: #faf9fd;
  --maxw: 720px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg-tint);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px 96px;
}

header.masthead {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
header.masthead .wrap { padding-top: 26px; padding-bottom: 22px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand .dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

nav.docnav {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 14.5px;
}
nav.docnav a {
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
nav.docnav a:hover { color: var(--ink); }
nav.docnav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

main { padding-top: 40px; }

.eyebrow {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 10px;
}

h1 {
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.updated {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0 0 34px;
}

h2 {
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 40px 0 10px;
  padding-top: 8px;
}
h2 .n {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin-right: 10px;
  font-size: 16px;
  font-weight: 700;
}

h3 { font-size: 16.5px; margin: 22px 0 6px; }

p, li { color: var(--ink-soft); }
p { margin: 0 0 14px; }

ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin: 0 0 7px; }

a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

strong { color: var(--ink); }

.callout {
  background: var(--accent-soft);
  border: 1px solid #e4d9ff;
  border-radius: 14px;
  padding: 16px 18px;
  margin: 24px 0;
  font-size: 15.5px;
}
.callout p:last-child { margin-bottom: 0; }

.fill {
  background: #fff4d6;
  border-bottom: 1px dashed #d9a400;
  padding: 0 3px;
  border-radius: 3px;
  color: #7a5c00;
  font-weight: 600;
}

footer.foot {
  border-top: 1px solid var(--line);
  margin-top: 60px;
  padding-top: 22px;
  color: var(--muted);
  font-size: 13.5px;
}
footer.foot a { color: var(--muted); }

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f1edf8; --ink-soft: #c9c3d6; --muted: #938ba6;
    --line: #2a2536; --accent: #b39bff; --accent-soft: #221b34;
    --bg: #141019; --bg-tint: #0e0b14;
  }
  .callout { border-color: #36294f; }
  .fill { background: #3a2f10; color: #f0d98a; border-color: #6b551a; }
}
