.stacking-section{position:relative;width:100%}.stack-card{transition:transform .3s ease;will-change:transform;transform-origin:top center;backface-visibility:hidden;-webkit-backface-visibility:hidden;perspective:1000px;-webkit-perspective:1000px}.stack-card>*{transform:translateZ(0);-webkit-transform:translateZ(0)}.stack-scroll-container{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}