:root { --heroH:72vh; }  /* reduz ~10% */
.carousel, .carousel-inner, .hero, .slider, .hero-slider {
  height: var(--heroH) !important;
  overflow: hidden !important;
  width: 100% !important;
}
.carousel img, .hero img, .slider img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center !important;
}
@media (max-width: 900px){ :root { --heroH:65vh; } }