:root {
  color-scheme: light dark;
  --ink: #1c1b1a;
  --dim: #5f5b57;
  --rule: #e2ded9;
  --ground: #fbfaf8;
  --card: #ffffff;
  --accent: #6b4fd8;
  --amber: #d98324;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ece8e3;
    --dim: #a49e97;
    --rule: #35322e;
    --ground: #171614;
    --card: #201e1c;
    --accent: #a893f5;
    --amber: #e8a75a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0 24px 96px;
  background: var(--ground);
  color: var(--ink);
  font: 17px/1.62 ui-sans-serif, -apple-system, "SF Pro Text", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 44rem; margin: 0 auto; }
header { padding: 72px 0 36px; border-bottom: 1px solid var(--rule); margin-bottom: 36px; }
h1 { font-size: 2.1rem; line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.02em; }
h2 {
  font-size: 1.18rem; margin: 40px 0 10px; letter-spacing: -0.01em;
  padding-top: 20px; border-top: 1px solid var(--rule);
}
h2:first-of-type { border-top: 0; padding-top: 0; }
h3 { font-size: 1rem; margin: 24px 0 6px; }
p, li { color: var(--ink); }
.lede { font-size: 1.12rem; color: var(--dim); margin: 0; }
.dim { color: var(--dim); }
.stamp { font-size: 0.9rem; color: var(--dim); margin-top: 6px; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
ul { padding-left: 1.15rem; }
li { margin: 6px 0; }
.card {
  background: var(--card); border: 1px solid var(--rule); border-radius: 12px;
  padding: 18px 20px; margin: 22px 0;
}
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.key { font-weight: 600; }
code {
  font: 0.9em ui-monospace, "SF Mono", Menlo, monospace;
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  padding: 1px 5px; border-radius: 5px;
  /* A container path is longer than the column. Without this it runs out past
     the text and the page scrolls sideways on a phone. */
  overflow-wrap: anywhere;
}
table { display: block; overflow-x: auto; }
nav { margin-top: 18px; font-size: 0.95rem; }
nav a { margin-right: 18px; }
footer {
  margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--rule);
  font-size: 0.9rem; color: var(--dim);
}
table { border-collapse: collapse; width: 100%; margin: 18px 0; font-size: 0.95rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { color: var(--dim); font-weight: 600; }
.no { color: var(--dim); }