:root {
  --bg: #070b0f;
  --panel: #0e151d;
  --panel-2: #111c26;
  --line: #24384a;
  --ink: #e8eef4;
  --dim: #aab7c3;
  --faint: #7e8d9a;
  --cold: #4cc9ff;
  --hot: #ff8a4c;
  --ok: #3ddc97;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  --sans: "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 80% 0, #102333 0, var(--bg) 34rem);
  color: var(--ink);
  font: 16px/1.7 var(--sans);
}
a { color: var(--cold); text-underline-offset: .18em; }
a:hover { color: #9adcff; }
a:focus-visible { outline: 3px solid var(--hot); outline-offset: 4px; border-radius: 3px; }
.skip-link {
  position: fixed;
  left: 16px;
  top: 10px;
  z-index: 10;
  transform: translateY(-160%);
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 700;
}
.skip-link:focus { transform: none; }
header {
  border-bottom: 1px solid var(--line);
  background: rgba(7, 11, 15, .88);
  backdrop-filter: blur(12px);
}
.nav, main, footer { width: min(920px, calc(100% - 40px)); margin-inline: auto; }
.nav { min-height: 64px; display: flex; align-items: center; gap: 22px; }
.brand { margin-right: auto; color: var(--ink); text-decoration: none; font-weight: 700; }
.nav-link { color: var(--dim); text-decoration: none; font-size: .92rem; }
main { padding: 70px 0 90px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--cold);
  font: 700 .75rem/1.4 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.18; letter-spacing: -.018em; }
h1 { max-width: 18ch; margin: 0; font-size: clamp(2.25rem, 7vw, 4rem); }
h2 { margin-top: 2.6em; font-size: clamp(1.45rem, 4vw, 2rem); }
h3 { margin-top: 1.7em; }
p, li { max-width: 75ch; color: var(--dim); }
strong { color: var(--ink); }
.lede { margin: 18px 0 34px; font-size: 1.12rem; }
.card, .notice {
  margin: 28px 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(145deg, var(--panel-2), var(--panel));
}
.notice { border-left: 4px solid var(--hot); }
.notice strong { color: #ffc09a; }
.good { border-left-color: var(--ok); }
.good strong { color: var(--ok); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.grid .card { margin: 0; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 19px;
  border-radius: 9px;
  background: linear-gradient(135deg, #1d92d6, var(--cold));
  color: #04121c;
  font-weight: 750;
  text-decoration: none;
}
.button:hover { color: #04121c; filter: brightness(1.08); }
.button.secondary { margin-left: 8px; background: transparent; color: var(--ink); border: 1px solid var(--line); }
code, .mono { font-family: var(--mono); }
code { padding: .12em .35em; border: 1px solid var(--line); border-radius: 4px; background: #0b1219; }
hr { margin: 44px 0; border: 0; border-top: 1px solid var(--line); }
.meta { color: var(--faint); font: .86rem/1.6 var(--mono); }
.legal-copy h2 { padding-top: .35em; border-top: 1px solid var(--line); }
.legal-copy ol, .legal-copy ul { padding-left: 1.3rem; }
footer { padding: 30px 0 48px; border-top: 1px solid var(--line); color: var(--faint); font-size: .86rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer p { color: var(--faint); }
@media (max-width: 620px) {
  .nav { gap: 12px; }
  .nav-link.optional { display: none; }
  main { padding-top: 48px; }
  .button.secondary { margin: 10px 0 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }