.darkcorners-animation-bg {position: fixed; inset: 0; z-index: -1; overflow: hidden;}
.darkcorners-animation-image {position: absolute; inset: -50px; will-change: transform;}
.darkcorners-animation-image img {width: 100%; height: 100%; object-fit: cover;}
.darkcorners-animation-overlay {position: absolute; inset: 0; background: rgba(19, 23, 34, 0.1); z-index: 2;}