.customer-portal {
  padding: 14px 19px;
  color: #071a2d;
  background: var(--lime);
  box-shadow: 0 8px 24px rgb(158 226 77 / 12%);
  font-weight: 850;
  white-space: nowrap;
}

.customer-portal:hover {
  color: #071a2d;
  background: #b4f36a;
}

@media (min-width: 951px) {
  header nav { gap: 20px; }
}

@media (max-width: 950px) {
  .customer-portal { text-align: center; }
}