.area-switch {
  color: #177b75;
  font-weight: 700;
  text-decoration: none;
  padding: 9px 10px;
  border: 1px solid #b9d9d4;
  border-radius: 7px;
  background: #f4fbfa;
  white-space: nowrap;
}

@media (max-width: 600px) {
  header { height: auto; min-height: 68px; padding: 12px 18px; align-items: flex-start; }
  header > div { flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
  .area-switch { padding: 8px 9px; font-size: 13px; }
}