:root {
  --ground: #080b12;
  --panel: #0f1420;
  --panel-edge: #1c2334;
  --ink: #e9ecf4;
  --ink-soft: #a3aabd;
  --ink-faint: #6d758b;
  --gold: #e7b755;
  --gold-soft: rgba(231, 183, 85, 0.14);
  --line: rgba(233, 236, 244, 0.08);
  --display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --body: "Onest", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { background: var(--ground); }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 520px at 85% -10%, rgba(231, 183, 85, 0.10), transparent 60%),
    radial-gradient(900px 480px at -10% 20%, rgba(70, 110, 200, 0.10), transparent 60%),
    var(--ground);
  color: var(--ink);
  font: 400 16px/1.7 var(--body);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #f3cc7c; }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

header.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--ink); text-decoration: none;
  font: 600 17px/1 var(--display); letter-spacing: 0.02em;
}
.brand svg { width: 34px; height: 34px; flex: none; }
.brand span b { color: var(--gold); font-weight: 600; }
nav.links { display: flex; gap: 18px; flex-wrap: wrap; }
nav.links a { color: var(--ink-soft); text-decoration: none; font-size: 14px; }
nav.links a:hover, nav.links a[aria-current="page"] { color: var(--ink); }

/* Landing */
.hero { padding: 64px 0 40px; }
.eyebrow {
  display: inline-block; padding: 6px 12px; border: 1px solid var(--panel-edge); border-radius: 999px;
  color: var(--ink-soft); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
}
.hero h1 {
  margin: 22px 0 16px;
  font: 700 clamp(38px, 7vw, 68px)/1.04 var(--display); letter-spacing: -0.02em;
  text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--gold); }
.hero p.lead { max-width: 560px; margin: 0; color: var(--ink-soft); font-size: 18px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 14px;
  font: 600 15px/1 var(--body); text-decoration: none; transition: transform .15s ease, background .15s ease;
}
.btn-primary { background: var(--gold); color: #1a1406; }
.btn-primary:hover { background: #f0c469; color: #1a1406; transform: translateY(-1px); }
.btn-ghost { border: 1px solid var(--panel-edge); color: var(--ink); }
.btn-ghost:hover { background: var(--panel); color: var(--ink); }

.features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px;
  margin: 56px 0 24px;
}
.feature { padding: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; }
.feature b { display: block; margin-bottom: 6px; font: 600 15px/1.3 var(--display); }
.feature p { margin: 0; color: var(--ink-soft); font-size: 14.5px; line-height: 1.55; }

/* Documents */
.doc { padding: 36px 0 24px; }
.doc h1 { margin: 0 0 10px; font: 700 clamp(28px, 5vw, 42px)/1.12 var(--display); letter-spacing: -0.01em; text-wrap: balance; }
.doc .meta { margin: 0 0 32px; color: var(--ink-faint); font-size: 14px; }
.doc .intro {
  margin: 0 0 28px; padding: 18px 20px; background: var(--gold-soft);
  border: 1px solid rgba(231, 183, 85, 0.25); border-radius: 16px; color: var(--ink);
}
.doc section { padding: 22px 0; border-top: 1px solid var(--line); }
.doc h2 {
  display: flex; gap: 12px; align-items: baseline; margin: 0 0 12px;
  font: 600 19px/1.3 var(--display); text-wrap: balance;
}
.doc h2 .num { color: var(--gold); font-variant-numeric: tabular-nums; min-width: 1.6em; }
.doc p, .doc li { max-width: 68ch; color: var(--ink-soft); }
.doc p { margin: 0 0 10px; }
.doc ul { margin: 6px 0 10px; padding-left: 22px; }
.doc li { margin: 4px 0; }
.doc li::marker { color: var(--gold); }
.doc strong { color: var(--ink); font-weight: 600; }

footer.bottom {
  margin-top: 40px; padding: 26px 0 40px; border-top: 1px solid var(--line);
  color: var(--ink-faint); font-size: 14px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
footer.bottom a { color: var(--ink-soft); text-decoration: none; }
footer.bottom a:hover { color: var(--ink); }

@media (max-width: 560px) {
  header.top { flex-wrap: wrap; }
  .hero { padding-top: 36px; }
  .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}
