:root {
  --bg: #050508;
  --panel: rgba(14, 14, 22, 0.92);
  --line: rgba(168, 85, 247, 0.18);
  --text: #f5f3fb;
  --muted: #8f89a5;
  --accent: #a855f7;
  --accent-hot: #c084fc;
  --gold: #f0c14b;
  --sans: "Manrope", "Segoe UI", system-ui, sans-serif;
  --display: "Exo 2", "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(109, 40, 217, 0.22), transparent 55%),
    #050508;
  line-height: 1.55;
}

a { color: var(--accent-hot); }
a:hover { color: #e9d5ff; }

.wrap {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.25rem 1.15rem 3.5rem;
}

header.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0 1.15rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.brand small {
  display: block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

nav.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
nav.top-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid transparent;
}
nav.top-nav a:hover,
nav.top-nav a.is-current {
  color: var(--text);
  border-color: var(--line);
  background: rgba(168, 85, 247, 0.1);
}

.lang {
  display: flex;
  gap: 0.4rem;
  margin: 0 0 1.25rem;
}
.lang a {
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.lang a:hover { color: var(--text); }

.kicker {
  margin: 0 0 0.35rem;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-size: clamp(1.6rem, 4vw, 2.15rem);
  line-height: 1.15;
}

.lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.98rem;
}

article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.25rem 1.2rem 1.4rem;
  margin-bottom: 1.25rem;
  scroll-margin-top: 1rem;
}

article h2 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1.25rem;
}

.updated {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.82rem;
}

h3 {
  margin: 1.15rem 0 0.4rem;
  font-size: 1.02rem;
}

p, li { font-size: 0.95rem; }
p { margin: 0 0 0.7rem; }
ul { margin: 0 0 0.85rem; padding-left: 1.2rem; }
li { margin: 0 0 0.35rem; color: var(--text); }

hr.sep {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 1.75rem 0;
}

footer.doc-foot {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}
footer.doc-foot a { color: var(--accent-hot); }