:root {
  --bg: #08090b;
  --panel: #0f1216;
  --line: #1b2027;
  --text: #f3f4f6;
  --text-dim: #9aa3ad;
  --text-faint: #5b6470;
  --accent: #2bff88;
  --accent-dim: #1a5c3d;
  --grad-a: #16d19a;
  --grad-b: #2b6bff;
  --grad-c: #7c3aed;

  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-body: "Work Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 9, 11, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { height: 30px; width: auto; }
.brand-name {
  display: flex; align-items: baseline; gap: 3px;
  font-family: var(--font-mono); font-weight: 700; font-size: 16.5px;
  letter-spacing: 0.03em; color: var(--text);
}
.brand-name .dot { color: var(--accent); }
.back-link {
  font-size: 14px;
  color: var(--text-dim);
  text-decoration: none;
}
.back-link:hover { color: var(--text); }

.doc {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 24px 100px;
}
.doc-eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.doc h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.15;
  margin: 0 0 12px;
}
.doc-updated {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  margin: 0 0 48px;
}

.doc h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 23px;
  margin: 48px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.doc h2:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

.doc h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 28px 0 10px;
}

.doc p {
  font-size: 15.5px;
  color: var(--text-dim);
  margin: 0 0 16px;
}
.doc strong { color: var(--text); font-weight: 600; }

.doc ul, .doc ol {
  margin: 0 0 16px;
  padding-left: 22px;
  color: var(--text-dim);
  font-size: 15.5px;
}
.doc li { margin-bottom: 8px; }
.doc li::marker { color: var(--accent); }

.doc-callout {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: 18px 22px;
  margin: 0 0 16px;
  font-size: 14.5px;
  color: var(--text-dim);
}
.doc-callout strong { color: var(--text); }

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  text-align: center;
  font-size: 12.5px;
  color: var(--text-faint);
}