/* Give the turning sheets room above the three material cards. */
.premium-depth .materials-art[data-materials-motion]{position:relative;overflow:hidden;width:100%;max-width:900px;height:auto;aspect-ratio:3/2;margin:0 auto 3px;background-image:url("/assets/academy-materials-journal.webp");background-position:center;mask-image:linear-gradient(0deg,transparent,#000 6%,#000 96%,transparent)}
.materials-art[data-materials-motion] video{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:contain;object-position:center;pointer-events:none;opacity:0}
.materials-art.materials-playing video{opacity:var(--materials-video-opacity,0)}
@media(max-width:680px){.premium-depth .materials-art[data-materials-motion]{margin-top:0;margin-bottom:0}}
@media(prefers-reduced-motion:reduce){.materials-art[data-materials-motion] video{display:none}}