:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #5c5c66;
  --rule: #e6e2e9;
  --accent: #b0629a;
  --card: #faf7fb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131215;
    --fg: #ececf0;
    --muted: #a4a0ac;
    --rule: #2c2930;
    --accent: #e0a3cd;
    --card: #1c1a1f;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 6rem;
}
h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 .4rem;
  letter-spacing: -.02em;
}
h2 {
  font-size: 1.2rem;
  margin: 2.4rem 0 .6rem;
  letter-spacing: -.01em;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
}
h3 {
  font-size: 1rem;
  margin: 1.6rem 0 .4rem;
}
p, li { color: var(--fg); }
.lede, .updated { color: var(--muted); }
.updated { font-size: .9rem; margin: 0 0 2rem; }
a { color: var(--accent); }
ul, ol { padding-left: 1.3rem; }
li { margin: .35rem 0; }
.doclist { list-style: none; padding: 0; margin: 2rem 0; }
.doclist li { margin: .75rem 0; font-size: 1.1rem; }
.contact { color: var(--muted); font-size: .95rem; }
.callout {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: .75rem;
  padding: 1rem 1.15rem;
  margin: 1.5rem 0;
}
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: .95rem;
}
th, td {
  text-align: left;
  vertical-align: top;
  padding: .6rem .7rem;
  border-bottom: 1px solid var(--rule);
}
th { font-weight: 600; }
.tablewrap { overflow-x: auto; }
.back { display: inline-block; margin-bottom: 1.5rem; font-size: .9rem; }