@media (max-width: 760px) {
  .portal-header { gap: 10px; }
  .brand { min-width: 0; }
  .back-link { white-space: nowrap; font-size: .86rem; padding: 9px 11px; }
}

@media (max-width: 480px) {
  .brand strong { font-size: 0; }
  .brand strong::after { content: "TECHNOLOGY"; font-size: .78rem; letter-spacing: .04em; }
}