/* Blend only the map artwork. Pins, labels and hit targets keep their geometry.
   Masking runs after the retained material filter, removing its hard color edge. */
.purchase-v3 .map-plane .original-city>img{
  -webkit-mask-image:url('assets/city-join-mask-v44.png');
  mask-image:url('assets/city-join-mask-v44.png');
  -webkit-mask-size:100% 100%;
  mask-size:100% 100%;
  -webkit-mask-repeat:no-repeat;
  mask-repeat:no-repeat;
  mask-mode:alpha;
}