:root {
  --primary: #6d28d9;
  --tint: #efe7fd;
  --page: #fbfafe;
  --ink: #101828;
  --muted: #475467;
  --line: #d0d5dd;
  --surface: #ffffff;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
}
a { color: var(--primary); text-underline-offset: 3px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
header, main, footer { max-width: 720px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 20px; padding-bottom: 8px; }
.brand { font-size: 24px; font-weight: 800; color: var(--ink); text-decoration: none; }
.brand span { color: var(--primary); }
main { padding-bottom: 32px; }
h1 { font-size: 30px; line-height: 1.2; margin: 24px 0 4px; }
h2 { font-size: 21px; line-height: 1.3; margin: 32px 0 6px; }
.updated { color: var(--muted); margin: 0 0 20px; }
.card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  margin: 16px 0;
}
.summary { background: var(--tint); border-color: var(--primary); }
.summary h2 { margin-top: 0; }
ul { padding-left: 22px; }
li { margin: 6px 0; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 16px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { font-weight: 700; }
.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 12px;
  text-decoration: none;
  min-height: 44px;
}
nav.links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 16px 0; }
footer { padding-top: 16px; padding-bottom: 40px; color: var(--muted); font-size: 15px; border-top: 1px solid var(--line); }
footer a { margin-right: 14px; }
body { overflow-wrap: break-word; }
@media (max-width: 560px) {
  thead { position: absolute; left: -9999px; }
  table, tbody, tr, td { display: block; width: 100%; }
  tr { background: var(--surface); border: 1.5px solid var(--line); border-radius: 12px; margin: 10px 0; padding: 4px 0; }
  td { border: 0; padding: 6px 14px; }
  td + td { color: var(--muted); padding-top: 0; }
}
.brand { display: inline-flex; align-items: center; }
.brand img { width: 28px; height: 28px; display: block; margin-right: 9px; }