/* Preserve the approved 4:5 portrait framing at every screen size. */
.bio { grid-template-columns:192px minmax(0,1fr); }
.portrait { width:192px; height:240px; border-radius:12px; object-fit:contain; object-position:center; border-width:1px; }
@media (max-width:640px) {
  .bio { grid-template-columns:112px minmax(0,1fr); }
  .portrait { width:112px; height:140px; border-radius:8px; }
}