.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.1rem 1.25rem;
}

.site-nav .links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.site-hero {
  max-width: 760px;
  margin: 3rem auto 2.5rem;
  padding: 0 1.25rem 3rem;
}

.site-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

.site-hero p.lead {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0 0 1.4rem;
  max-width: 42rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.docs-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.25rem 4rem;
}

.docs-toc {
  position: sticky;
  top: 1rem;
  align-self: start;
  font-size: 0.88rem;
}

.docs-toc h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.docs-toc a {
  display: block;
  color: var(--muted);
  padding: 0.28rem 0;
}

.docs-toc a:hover { color: var(--text); }

.docs-body h1 {
  font-size: 2rem;
  margin: 0 0 0.6rem;
}

.docs-body h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.6rem;
  padding-top: 0.4rem;
}

.docs-body h3 {
  font-size: 1rem;
  margin: 1.25rem 0 0.45rem;
}

.docs-body p, .docs-body li {
  color: #d5dee8;
}

.docs-body ol, .docs-body ul {
  padding-left: 1.2rem;
}

.docs-body li { margin: 0.35rem 0; }

.docs-body pre,
.install-card pre {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.82rem;
  white-space: pre-wrap;
}

.install-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  background: rgba(18, 26, 34, 0.7);
  margin: 1rem 0 1.25rem;
}

.install-card .row {
  justify-content: space-between;
}

.kicker {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.45rem;
}

.callout {
  border-left: 3px solid var(--accent);
  padding: 0.65rem 0.9rem;
  background: rgba(61, 156, 253, 0.08);
  border-radius: 0 8px 8px 0;
  margin: 1rem 0;
}

.callout.warn {
  border-left-color: var(--warn);
  background: rgba(230, 184, 77, 0.08);
}

.muted { color: var(--muted); }

@media (max-width: 840px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .docs-toc { position: static; }
}