:root {
  --brand: rgba(124, 109, 250, 1);
  --brand-soft: rgba(124, 109, 250, 0.18);
  --brand-glow: rgba(124, 109, 250, 0.28);
  --bg0: #14131c;
  --bg1: #1c1a28;
  --ink: #f3f2ff;
  --muted: #a9a6c0;
  --line: rgba(243, 242, 255, 0.12);
  --accent: var(--brand);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Source Sans 3", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--brand-glow), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(124, 109, 250, 0.12), transparent 50%),
    linear-gradient(160deg, var(--bg0), #100f16 55%, var(--bg1));
  padding: 28px 16px 48px;
}

.wrap { width: min(820px, 100%); margin: 0 auto; }

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Fraunces, Georgia, serif;
  font-size: 1.45rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand-logo {
  width: 36px;
  height: 36px;
  display: block;
  flex-shrink: 0;
}
.nav-links { display: flex; gap: 14px; flex-wrap: wrap; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-links a[aria-current="page"],
.nav-links a:hover { color: var(--accent); }

.doc {
  background: rgba(20, 19, 28, 0.92);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 28px 28px 36px;
  backdrop-filter: blur(10px);
}

.doc-hero { margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
}
.doc-hero h1 {
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.meta { margin: 0; color: var(--muted); font-size: 0.95rem; }

section { margin: 0 0 26px; }
h2 {
  font-family: Fraunces, Georgia, serif;
  font-size: 1.25rem;
  margin: 0 0 10px;
}
h3 {
  font-size: 1.02rem;
  margin: 16px 0 8px;
  color: var(--accent);
}
p, li {
  color: rgba(243, 242, 255, 0.9);
  line-height: 1.6;
  font-size: 1rem;
}
p { margin: 0 0 12px; }
ul { margin: 0 0 12px; padding-left: 1.2rem; }
li { margin-bottom: 6px; }
a { color: var(--accent); }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--brand-soft);
  padding: 0.1em 0.35em;
  border-radius: 6px;
}

.foot {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}
.foot a { color: var(--muted); text-decoration: none; font-weight: 600; }
.foot a:hover { color: var(--accent); }

@media (max-width: 600px) {
  .doc { padding: 22px 18px 28px; border-radius: 16px; }
  .nav { flex-direction: column; align-items: flex-start; }
}