/* Tablet */
@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop — 3 fields in one row */
@media (min-width: 1024px) {
  .form-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}