/* ── Shared site nav ─────────────────────────────────────────── */
#site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid #e2e4e9;
  font-family: 'DM Mono', monospace;
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: #111318;
  text-decoration: none;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.nav-logo span { color: #e85d04; }

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-link {
  font-size: 12px;
  letter-spacing: 0.5px;
  color: #7b8494;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

.nav-link:hover {
  color: #111318;
  background: #f0f1f3;
}

.nav-link.active {
  color: #e85d04;
  background: #e85d0410;
  font-weight: 500;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #111318;
  border-radius: 2px;
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 24px 16px;
  border-top: 1px solid #e2e4e9;
  background: #ffffff;
}

.nav-mobile-link {
  font-size: 13px;
  color: #7b8494;
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid #f0f1f3;
}

.nav-mobile-link:last-child { border-bottom: none; }
.nav-mobile-link.active { color: #e85d04; }

#site-nav.open .nav-mobile-menu { display: flex; }

@media (max-width: 768px) {
  .nav-inner { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
}