.site-header {
  position: sticky;
  top: 0;
  z-index: var(--header-z);
  background: var(--color-header-glass);
  backdrop-filter: var(--blur-header-glass);
  -webkit-backdrop-filter: var(--blur-header-glass);
  box-shadow: var(--shadow-header);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
}

.site-header__brand img {
  width: auto;
  height: var(--header-logo-h);
  display: block;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.site-header__nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-header__nav-link {
  color: var(--color-muted);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: color var(--duration-base) var(--ease-standard);
}

.site-header__nav-link:hover {
  color: var(--color-ink);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-header__mobile-actions {
  display: none;
  align-items: center;
  gap: var(--space-xs);
}

.site-header__menu {
  display: none;
}

@media (max-width: 900px) {
  .site-header__nav {
    display: none;
  }

  .site-header__mobile-actions {
    display: flex;
  }
}