.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: inherit;
}
.header-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.header-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.header-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.header-nav-item {
  margin: 0;
}
.header-mobile-nav {
  display: none;
  border-top: 1px solid var(--color-border-subtle);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}
.header-mobile-nav.open {
  display: block;
}
.header-mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: var(--space-sm) 0 var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.header-mobile-nav-item {
  margin: 0;
}
.header-mobile-nav-item--meta {
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border-subtle);
  margin-top: var(--space-sm);
}
.header-mobile-nav-link {
  display: block;
  width: 100%;
  padding: 0.6rem 0.25rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  text-decoration: none;
}
.header-mobile-nav-link:hover {
  background-color: var(--color-accent-soft);
  color: var(--color-accent-strong);
}
.header-mobile-nav-link--active {
  background-color: rgba(72, 182, 133, 0.1);
  color: var(--color-accent-strong);
}
.header-mobile-nav-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}
.header-toggle {
  position: relative;
  background-color: #ffffff;
}
.header-toggle-bar {
  display: block;
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text-soft);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}
.header-toggle-bar + .header-toggle-bar {
  margin-top: 0.25rem;
}
.header-toggle.is-open .header-toggle-bar:first-child {
  transform: translateY(3px) rotate(45deg);
}
.header-toggle.is-open .header-toggle-bar:last-child {
  transform: translateY(-3px) rotate(-45deg);
}
.header-toggle.is-open .header-toggle-bar {
  background-color: var(--color-accent-strong);
}
.nav-cta--active {
  border-color: var(--color-accent-strong);
  color: var(--color-accent-strong);
}
@media (min-width: 768px) {
  .header-mobile-nav {
    display: none !important;
  }
}
@media (max-width: 1023.98px) {
  .header-nav-list {
    display: none;
  }
  .nav-cta {
    display: inline-flex;
  }
}
@media (min-width: 1024px) {
  .header-inner {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }
  .header-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-md);
    width: 100%;
  }
  .header-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
  }
  .nav-link {
    white-space: nowrap;
  }
  .nav-cta {
    display: inline-flex;
  }
  .header-toggle {
    display: none;
  }
}
@media (max-width: 767.98px) {
  .header-actions {
    gap: var(--space-xs);
  }
  .nav-cta {
    font-size: var(--font-size-xs);
    padding-inline: 0.75rem;
  }
}