/* Additional bottom-quarter shading; existing hero overlays stay intact. */
.implementation-hero::before {
  content: "";
  position: absolute;
  inset: 75% 0 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.20) 45%, rgba(0, 0, 0, 0.48) 100%);
}