:root {
  color-scheme: dark;
  --ink: #0b0b0d;
  --panel: #151419;
  --raised: #1d1b22;
  --paper: #eee9dc;
  --muted: #b8b2a7;
  --rule: #3b3742;
  --orange: #ff4d12;
  --yellow: #f2bf3a;
  --max: 780px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 16px/1.65 Arial, Helvetica, sans-serif;
}

a { color: var(--orange); }
a:hover { color: #ff794d; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

header {
  border-bottom: 1px solid var(--rule);
  background: rgba(11, 11, 13, .96);
}

.nav, main, footer { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.nav { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { color: var(--paper); text-decoration: none; font-weight: 900; letter-spacing: .08em; }
.brand span { color: var(--orange); }
.nav-links { display: flex; flex-wrap: wrap; gap: 16px; }
.nav-links a { color: var(--muted); font-size: 14px; }

main { padding: 72px 0 80px; }
.eyebrow { color: var(--orange); font: 700 12px/1.3 ui-monospace, Consolas, monospace; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; }
h1 { margin: 10px 0 14px; font-size: clamp(38px, 8vw, 66px); letter-spacing: -.04em; }
h2 { margin-top: 52px; font-size: clamp(25px, 5vw, 34px); }
h3 { margin-top: 30px; font-size: 20px; }
p, li { max-width: 72ch; }
.lede { color: var(--muted); font-size: 19px; }
.meta { color: var(--muted); font: 13px/1.5 ui-monospace, Consolas, monospace; }
.card {
  margin: 26px 0;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-left: 5px solid var(--orange);
}
.card h2, .card h3 { margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid .card { margin: 0; }
.label { color: var(--muted); font: 700 12px/1.4 ui-monospace, Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; }
.button {
  display: inline-block;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid var(--orange);
  background: var(--orange);
  color: #0b0b0d;
  font-weight: 800;
  text-decoration: none;
}
.button:hover { background: #ff794d; color: #0b0b0d; }
.button.secondary { background: transparent; color: var(--paper); border-color: var(--rule); }
table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 14px; }
th, td { padding: 12px; border: 1px solid var(--rule); text-align: left; vertical-align: top; }
th { background: var(--raised); }
code { font-family: ui-monospace, Consolas, monospace; }
footer { padding: 28px 0 44px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 13px; }

@media (max-width: 640px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  .grid { grid-template-columns: 1fr; }
  main { padding-top: 48px; }
  table { display: block; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}