:root {
  color-scheme: dark;
  --bg: #061322;
  --surface: #0d2135;
  --text: #f2f6fc;
  --muted: #b4c6db;
  --cyan: #71e3ef;
  --pink: #ffa6d9;
  --border: #375775;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 1.25rem; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem; line-height: 1.75;
  background-image: radial-gradient(ellipse at 95% 0%, #122c49 0, transparent 38rem);
}
.wrap { width: min(70rem, 100% - 3rem); margin-inline: auto; }
a { color: var(--cyan); text-underline-offset: .24em; overflow-wrap: anywhere; }
a:hover { color: white; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 5px; border-radius: 4px; }
.skip-link { position: absolute; top: -10rem; left: 1rem; padding: .75rem 1rem; background: var(--surface); z-index: 2; }
.skip-link:focus { top: 1rem; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 1.65rem; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: .8rem; font-size: 1.15rem; line-height: 1.2; text-decoration: none; color: var(--text); }
.brand strong { display: block; }
.brand-mark { display: inline-flex; align-items: center; padding: .35rem .65rem; border: 1px solid var(--border); border-radius: .65rem; font-size: 1.65rem; font-weight: 800; }
.brand-mark span { color: var(--pink); }
.header-label, .muted { color: var(--muted); font-size: .9rem; }
.page-heading { max-width: 54rem; padding-block: 2.75rem 1.65rem; }
.eyebrow { margin: 0 0 .7rem; color: var(--cyan); font-size: .75rem; letter-spacing: .17em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.7vw, 3.5rem); line-height: 1.13; letter-spacing: -.035em; margin: 0 0 1rem; text-wrap: balance; }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 46rem; margin: 0; }
.metadata { display: flex; flex-wrap: wrap; gap: .35rem 1.2rem; margin-top: 1.15rem; color: var(--muted); font-size: .83rem; }
.document-nav { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.4rem; }
.document-nav a { border: 1px solid var(--border); padding: .55rem 1rem; border-radius: 100px; color: var(--muted); text-decoration: none; min-height: 44px; }
.document-nav a[aria-current] { background: #123d4c; color: var(--cyan); border-color: var(--cyan); }
.document-nav a:hover { border-color: var(--cyan); color: white; }
.notice { padding: 1rem 1.25rem; background: #201d33; border-left: 3px solid var(--pink); border-radius: .35rem .75rem .75rem .35rem; margin-block: 1.4rem 2rem; }
.notice strong { color: var(--pink); }
.notice p { margin: .25rem 0 0; font-size: .92rem; color: #d4cbe3; }
.document-layout { display: grid; grid-template-columns: 14.5rem minmax(0, 1fr); gap: 2rem; align-items: start; }
.toc { border-top: 1px solid var(--border); padding-top: 1rem; }
.toc h2 { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 .5rem; color: var(--muted); }
.toc ol { list-style: none; padding: 0; margin: 0; }
.toc a { display: block; padding-block: .5rem; color: var(--muted); font-size: .9rem; text-decoration: none; }
.toc a:hover { color: var(--cyan); text-decoration: underline; }
.document { padding: clamp(1.25rem, 3vw, 2.5rem); background: var(--surface); border: 1px solid var(--border); border-radius: 1rem; overflow-wrap: anywhere; }
.document > :first-child { margin-top: 0; }
.document h2 { margin: 2.2rem 0 .8rem; padding-top: 1.8rem; border-top: 1px solid var(--border); font-size: 1.3rem; line-height: 1.35; }
.document h2:first-child { border: 0; padding-top: 0; }
.document p { margin: 0 0 1rem; }
.document li { padding-left: .3rem; margin-bottom: .7rem; }
.document ul, .document ol { padding-left: 1.4rem; }
.document strong { font-weight: 650; }
.document code { white-space: normal; overflow-wrap: anywhere; font-size: .92em; color: var(--cyan); }
.pending { color: var(--pink); }
.page-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.page-card { display: block; padding: 1.5rem; border: 1px solid var(--border); border-radius: 1rem; background: var(--surface); text-decoration: none; }
.page-card h2 { color: var(--text); font-size: 1.3rem; margin: 0 0 1rem; }
.page-card p { color: var(--muted); }
.back-top { display: inline-block; margin-block: 2rem 3rem; padding-block: .5rem; }
.site-footer { border-top: 1px solid var(--border); background: #04101d; padding-block: 2.5rem; }
.footer-grid { display: grid; grid-template-columns: 1fr .8fr 1.3fr; gap: 2rem; }
.footer-grid p { margin: 0 0 .5rem; }
.footer-brand { font-size: 1.1rem; font-weight: 700; }
.footer-grid nav { display: grid; justify-items: start; align-content: start; }
.footer-grid nav a { padding-block: .3rem; min-height: 44px; }
.footer-grid .muted { margin-top: .9rem; }
@media (max-width: 760px) {
  .wrap { width: calc(100% - 2rem); }
  .header-label { display: none; }
  .site-header { padding-block: 1rem; }
  .page-heading { padding-top: 2rem; }
  .document-layout, .footer-grid, .page-cards { grid-template-columns: 1fr; }
  .toc { padding: 1rem; border: 1px solid var(--border); border-radius: .75rem; }
  .document-layout { gap: 1.25rem; }
  .document-nav { gap: .45rem; }
  .document-nav a { padding-inline: .8rem; font-size: .9rem; }
}
@media print {
  body, .document { background: white; color: black; }
  .site-header, .document-nav, .toc, .back-top, .site-footer, .skip-link { display: none; }
  .document-layout { display: block; }
  .document { border: none; padding: 0; }
  a, .muted, .lead, .metadata, .eyebrow, .pending { color: #222; }
  .notice { background: white; border: 1px solid black; }
  .notice strong, .notice p { color: black; }
}