:root {
  --bg: #090a08;
  --elevated: #10120f;
  --carbon: #151612;
  --carbon-2: #1c1e1a;
  --porcelain: #f4f1e8;
  --ink: #f3f1ea;
  --ink-dim: #a4a89f;
  --ink-faint: #6d746b;
  --line: rgba(244, 241, 232, .1);
  --line-strong: rgba(244, 241, 232, .18);
  --gold: #f0b742;
  --gold-deep: #bb8424;
  --green: #68a67c;
  --red: #d56861;
  --blue: #7e91c9;
  --radius: 18px;
  --font: 'Manrope', ui-sans-serif, system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--font);
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 420px at 88% -8%, rgba(240, 183, 66, .09), transparent 58%),
    radial-gradient(700px 380px at -12% 108%, rgba(126, 145, 201, .07), transparent 55%);
  z-index: 0;
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.wrap { position: relative; z-index: 1; }

.top {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 64px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 10, 8, .88);
  backdrop-filter: blur(14px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .02em;
}
.brand:hover { text-decoration: none; }
.brand em { font-style: normal; color: var(--gold); }
.mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: #10110f;
  border: 1px solid var(--line-strong);
  object-fit: contain;
}
.nav { margin-left: auto; display: flex; flex-wrap: wrap; gap: 6px; }
.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 11px;
  color: var(--ink-dim);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}
.nav a:hover, .nav a[aria-current='page'] {
  background: rgba(240, 183, 66, .12);
  color: var(--gold);
  text-decoration: none;
}

.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 36px 22px 8px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 10px;
  border: 1px solid rgba(240, 183, 66, .3);
  border-radius: 999px;
  background: rgba(240, 183, 66, .14);
  color: #f6c866;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 14px 0 8px;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.15;
}
.lede { max-width: 58ch; color: var(--ink-dim); font-size: 15px; }
.meta {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
}

.layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 22px 80px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.layout--plain { grid-template-columns: minmax(0, 1fr); max-width: 760px; }

.toc {
  position: sticky;
  top: 88px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--carbon);
}
.toc p {
  margin: 0 0 10px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.toc a {
  display: block;
  padding: 6px 0;
  color: var(--ink-dim);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
  text-decoration: none;
}
.toc a:hover { color: var(--gold); }

.article {
  padding: 8px 4px 0;
}
.article h2 {
  margin: 36px 0 10px;
  padding-top: 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.article h2:first-child { margin-top: 0; }
.article h3 {
  margin: 22px 0 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--porcelain);
}
.article p, .article li { color: var(--ink-dim); font-size: 15px; }
.article ul, .article ol { padding-left: 1.2em; }
.article li { margin: 6px 0; }
.article strong { color: var(--ink); font-weight: 700; }

.card {
  margin: 16px 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--carbon);
}
.card--warn {
  border-color: rgba(240, 183, 66, .28);
  background: rgba(240, 183, 66, .08);
}
.card--warn p { color: var(--ink); }

table {
  width: 100%;
  margin: 14px 0 22px;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
th {
  color: var(--ink-faint);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
td { color: var(--ink-dim); }
td:first-child { color: var(--ink); font-weight: 700; width: 28%; }

.foot {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 22px 48px;
  color: var(--ink-faint);
  font-size: 12px;
}
.foot p { max-width: 72ch; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .toc { position: static; }
}