.shape-hover img,
.shape-hover {
  filter: grayscale(100%) contrast(1) brightness(0.95) saturate(0.8);
  transition: filter 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: filter;
}

/* hover — “оживление” цвета */
.shape-hover:hover img,
.shape-hover:hover {
  filter: grayscale(0%) contrast(1.1) brightness(1.05) saturate(1.15);
}