:root {
  --bg: #0b0b0d;
  --card: #141417;
  --line: #26262b;
  --text: #ecebe6;
  --muted: #9d9b94;
  --gold: #f5c518;
  --gold-dim: #b8930f;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(120% 60% at 50% -10%, rgba(245, 197, 24, 0.14), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
}

a { color: var(--gold); text-underline-offset: 3px; }
a:hover { color: #ffd84a; }

.wrap { max-width: 720px; margin: 0 auto; padding: 24px 20px 64px; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 20px;
}

.crown {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: #0b0b0d;
  font-size: 18px;
}

nav.links { display: flex; gap: 16px; font-size: 15px; }
nav.links a { color: var(--muted); text-decoration: none; }
nav.links a[aria-current="page"], nav.links a:hover { color: var(--gold); }

h1 {
  font-size: clamp(32px, 8vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 36px 0 8px;
}

h2 {
  font-size: 21px;
  line-height: 1.3;
  margin: 40px 0 10px;
  padding-top: 8px;
  color: var(--gold);
}

h3 { font-size: 17px; margin: 24px 0 6px; }

p, ul { margin: 0 0 14px; }
ul { padding-left: 22px; }
li { margin-bottom: 6px; }
li::marker { color: var(--gold-dim); }
strong { color: #fff; }

.updated { color: var(--muted); font-size: 15px; margin-bottom: 24px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 20px 0;
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card.gold { border-color: rgba(245, 197, 24, 0.45); }

.toc { font-size: 15px; }
.toc ol { margin: 6px 0 0; padding-left: 22px; }
.toc a { color: var(--text); text-decoration: none; }
.toc a:hover { color: var(--gold); }

table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0 16px; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }

.hero { text-align: center; padding: 56px 0 24px; }
.hero .crown { width: 72px; height: 72px; border-radius: 20px; font-size: 40px; margin: 0 auto 20px; }
.hero h1 { margin-top: 0; }
.tagline { color: var(--muted); font-size: 19px; max-width: 520px; margin: 0 auto 28px; }

.buttons { display: grid; gap: 12px; max-width: 360px; margin: 0 auto; }
.btn {
  display: block;
  padding: 15px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  text-align: center;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
}
.btn.primary { background: var(--gold); border-color: var(--gold); color: #0b0b0d; }
.btn:hover { border-color: var(--gold); color: var(--gold); }
.btn.primary:hover { color: #0b0b0d; background: #ffd84a; }

footer.site {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
footer.site a { color: var(--muted); }

@media (min-width: 720px) {
  .wrap { padding-top: 36px; }
}