:root {
  --background: #1c2837;
  --surface: #243142;
  --field: #2a3748;
  --outline: #465567;
  --control: #6a819c;
  --gold: #d3a65b;
  --ivory: #f1ede6;
  --muted: #94a2b6;
  --display: "Rozha One", Georgia, serif;
  --body: "Instrument Sans", system-ui, -apple-system, sans-serif;
  --utility: "Martian Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--background);
  color: var(--ivory);
  font-family: var(--body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(circle at 50% -15%, rgba(211,166,91,.14), transparent 42%);
}
a { color: inherit; }
img { display: block; }
.wrap { position: relative; z-index: 1; width: min(780px, calc(100% - 44px)); margin-inline: auto; }

nav {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(900px, calc(100% - 44px));
  margin-inline: auto;
  border-bottom: 1px solid rgba(70,85,103,.6);
  background: rgba(28,40,55,.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; }
.brand img { width: 38px; height: 38px; border-radius: 11px; }
.brand span { font-family: var(--display); font-size: 22px; line-height: 1; }
.brand i { color: var(--gold); font-style: normal; }
nav a.back {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--gold);
  font-family: var(--utility);
  font-size: 10px;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}

header.doc { padding: clamp(48px, 9vw, 84px) 0 32px; border-bottom: 1px solid var(--outline); margin-bottom: 42px; }
header.doc h1 { margin: 0; font-family: var(--display); font-size: clamp(44px, 8vw, 68px); font-weight: 400; letter-spacing: -.015em; line-height: .98; }
header.doc .meta { margin-top: 16px; color: var(--control); font-family: var(--utility); font-size: 10px; letter-spacing: .05em; }

main { padding-bottom: 100px; }
main h2 { margin: 48px 0 13px; font-family: var(--display); font-size: 29px; font-weight: 400; letter-spacing: -.005em; line-height: 1.1; }
main h3 { margin: 26px 0 8px; font-size: 17px; }
main p, main ul, main ol { color: var(--muted); }
main p { margin: 0 0 16px; }
main ul, main ol { margin: 0 0 20px; padding-left: 24px; }
main li { margin-bottom: 9px; }
main b, main strong, main .lead { color: var(--ivory); }
main a { color: var(--gold); text-underline-offset: 3px; }
main .lead { font-size: 18px; }
main em { color: var(--ivory); }

footer { border-top: 1px solid var(--outline); background: #192432; }
.foot { width: min(900px, calc(100% - 44px)); min-height: 88px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin-inline: auto; }
.foot .cr { color: var(--control); font-family: var(--utility); font-size: 9px; }
.foot .links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot a { color: var(--muted); font-size: 13px; font-weight: 600; text-decoration: none; }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
@media (hover: hover) and (pointer: fine) {
  nav a.back:hover, main a:hover { color: var(--ivory); }
  .foot a:hover { color: var(--gold); }
}
@media (max-width: 520px) {
  .wrap, nav, .foot { width: calc(100% - 28px); }
  nav { min-height: 66px; }
  .brand span { font-size: 19px; }
  .brand img { width: 34px; height: 34px; }
  header.doc { padding-top: 48px; }
  main { padding-bottom: 74px; }
  .foot { padding-block: 26px; justify-content: center; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}