.site-header nav a[aria-current='page'] { color: var(--green); font-weight: 700; }
@media (max-width: 540px) {
  .site-header nav a:nth-child(2) { display: block; }
  .site-header nav { gap: 15px; }
  .site-header nav a:last-child { font-size: 9px; }
}