:root {
  color-scheme: dark;
  --bg: #090b0d;
  --panel: #111519;
  --panel-2: #171d21;
  --ink: #f3f6f4;
  --muted: #a9b4ae;
  --line: #2b3530;
  --accent: #b7f34b;
  --accent-ink: #101508;
  --warning: #f4c76a;
  --max: 74rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 90% 0%, rgba(183, 243, 75, .09), transparent 30rem),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: .15em; }
:focus-visible { outline: .2rem solid var(--accent); outline-offset: .2rem; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 20;
  padding: .65rem 1rem;
  border-radius: .4rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(9, 11, 13, .9);
  backdrop-filter: blur(16px);
}
.nav {
  max-width: var(--max);
  min-height: 4.5rem;
  margin: auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  color: var(--ink);
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -.03em;
}
.brand-mark { color: var(--accent); }
.nav-links { display: flex; gap: 1.15rem; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 700; }
.nav-links a[aria-current="page"], .nav-links a:hover { color: var(--ink); }

main { max-width: var(--max); margin: auto; padding: 5.5rem 1.25rem 7rem; }
.hero { max-width: 58rem; padding-bottom: 4.5rem; }
.eyebrow {
  margin: 0 0 .9rem;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.15; letter-spacing: -.035em; }
h1 { margin: 0 0 1.2rem; font-size: clamp(2.7rem, 7vw, 5.8rem); }
h2 { margin: 3.2rem 0 1rem; font-size: clamp(1.7rem, 3vw, 2.6rem); scroll-margin-top: 6rem; }
h3 { margin: 1.8rem 0 .6rem; font-size: 1.18rem; }
.lede { max-width: 48rem; margin: 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); }
.meta { color: var(--muted); font-size: .95rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  padding: .78rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
  background: var(--panel);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}
.button.primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card {
  min-height: 15rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: linear-gradient(145deg, var(--panel-2), var(--panel));
}
.card h2, .card h3 { margin-top: 0; }
.card p { color: var(--muted); }
.tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: .2rem .55rem;
  border: 1px solid #4b5c53;
  border-radius: 10rem;
  color: #c9d4ce;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.notice {
  margin: 2rem 0;
  padding: 1rem 1.15rem;
  border-left: .25rem solid var(--warning);
  background: rgba(244, 199, 106, .08);
  color: #f4dfb4;
}
.document { max-width: 54rem; }
.document p, .document li { color: #c9d1cd; }
.document strong { color: var(--ink); }
.document nav {
  margin: 2.2rem 0 3rem;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  background: var(--panel);
}
.document nav ul { columns: 2; margin-bottom: 0; }
.document section { padding-top: .25rem; }
.callout {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border: 1px solid #4f6825;
  border-radius: .7rem;
  background: rgba(183, 243, 75, .06);
}
.callout p:last-child { margin-bottom: 0; }
table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; }
th, td { padding: .8rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--panel); color: var(--ink); }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner {
  max-width: var(--max);
  margin: auto;
  padding: 2rem 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: .9rem;
}
.footer-links { display: flex; gap: 1rem; }

@media (max-width: 760px) {
  main { padding-top: 3.8rem; }
  .grid { grid-template-columns: 1fr; }
  .document nav ul { columns: 1; }
  .footer-inner { flex-direction: column; }
}

@media print {
  :root { color-scheme: light; }
  body { background: white; color: black; font-size: 11pt; }
  .site-header, .site-footer, .skip-link, .document nav, .actions { display: none; }
  main { max-width: none; padding: 0; }
  .document { max-width: none; }
  .document p, .document li, .meta { color: #222; }
  h1 { font-size: 28pt; }
  h2 { font-size: 18pt; break-after: avoid; }
  a { color: black; }
}
