:root {
  color-scheme: light dark;
  --paper: #ffffff;
  --wash: #f5f6f8;
  --ink: #242529;
  --body: #36383d;
  --muted: #60646c;
  --line: #e4e4e7;
  --blue: #0067d6;
  --blue-hover: #005bc2;
  --selection: #cbe1ff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 17px; line-height: 1.75; }
::selection { color: var(--ink); background: var(--selection); }
a { color: var(--blue); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: var(--blue-hover); }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
.skip-link { position: absolute; top: 12px; left: 12px; padding: 8px 14px; background: var(--paper); z-index: 1; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header, main, .site-footer { width: min(1040px, calc(100% - 64px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 106px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-size: 25px; font-weight: 650; letter-spacing: -.035em; }
.brand img { width: 42px; height: 42px; }
nav { display: flex; flex-wrap: wrap; gap: 24px; }
nav a { color: var(--muted); font-size: 14px; text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }
main { padding-block: 72px 90px; }
h1, h2 { line-height: 1.15; font-weight: 650; text-wrap: balance; }
h1 { margin: 0 0 24px; font-size: clamp(38px, 5.8vw, 66px); letter-spacing: -.035em; }
h2 { margin: 44px 0 12px; font-size: 25px; letter-spacing: -.025em; }
p, ul, ol { color: var(--body); max-width: 70ch; }
p { margin: 0 0 20px; }
ul, ol { margin: 12px 0 24px; padding-left: 24px; }
li { padding-left: 4px; margin-block: 8px; }
.intro { max-width: 62ch; font-size: 21px; line-height: 1.6; }
.home-main { max-width: 1040px; }
.home-main h1 { max-width: 16ch; }
.actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 32px; }
.primary-link { display: inline-flex; align-items: center; min-height: 46px; padding: 8px 19px; border-radius: 8px; color: #fff; background: var(--blue); text-decoration: none; font-size: 15px; font-weight: 600; transition: background-color 150ms ease-out; }
.primary-link:hover { color: #fff; background: var(--blue-hover); }
.details { margin-top: 64px; border-top: 1px solid var(--line); }
.detail-row { display: grid; grid-template-columns: 190px 1fr; gap: 24px; padding-block: 25px; border-bottom: 1px solid var(--line); }
.detail-row h2 { margin: 3px 0 0; font-size: 17px; letter-spacing: -.015em; }
.detail-row p { max-width: 64ch; margin: 0; font-size: 16px; }
.document { max-width: 760px; }
.document h1 { font-size: clamp(38px, 5vw, 52px); }
.updated { color: var(--muted); font-size: 14px; margin-top: -10px; margin-bottom: 32px; }
.document h2 { scroll-margin-top: 32px; }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; border-top: 1px solid var(--line); padding-block: 25px 34px; color: var(--muted); font-size: 13px; }
.site-footer p { margin: 0; color: var(--muted); }
.site-footer a { color: var(--muted); }
@media (prefers-color-scheme: dark) {
  :root { --paper: #202123; --wash: #292a2d; --ink: #eeeff2; --body: #dcdee3; --muted: #b1b3bb; --line: #3e4045; --blue: #72b7ff; --blue-hover: #a8d3ff; --selection: #245a99; }
  .primary-link { background: #1767c5; color: #fff; }
  .primary-link:hover { background: #1459ab; color: #fff; }
}
@media (max-width: 600px) {
  .site-header, main, .site-footer { width: calc(100% - 40px); }
  .site-header { min-height: 92px; gap: 18px; }
  .brand { gap: 9px; font-size: 23px; }
  .brand img { width: 36px; height: 36px; }
  nav { gap: 16px; }
  nav a { font-size: 13px; }
  main { padding-block: 48px 60px; }
  body { font-size: 16px; }
  h1 { margin-bottom: 20px; }
  .intro { font-size: 19px; }
  .actions { gap: 20px; margin-top: 26px; }
  .details { margin-top: 44px; }
  .detail-row { grid-template-columns: 1fr; gap: 8px; padding-block: 22px; }
  .detail-row h2 { margin: 0; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }