/* Gentle, coordinated movement for the mathematics-centric artwork. */
.math-depth-layer{animation-duration:28s;animation-timing-function:cubic-bezier(.45,0,.55,1);backface-visibility:hidden}.depth-far{filter:brightness(.85);opacity:1}.depth-middle{mask-image:radial-gradient(ellipse 65% 45% at 66% 51%,#000 24%,transparent 95%)}.depth-globe{mask-image:radial-gradient(ellipse 29% 35% at 10% 63%,#000 50%,transparent 95%)}.depth-front{mask-image:linear-gradient(transparent 60%,#000 87%);filter:brightness(1.02)}.depth-caption{font-size:.75rem;letter-spacing:.1em;background:#041024b8;border-left:2px solid #c8102e;bottom:16px}.depth-atmosphere{background:radial-gradient(ellipse at 50% 42%,transparent 35%,#04102422 70%,#04102466 100%)}.depth-atmosphere:after{content:'';position:absolute;inset:-65%;background:linear-gradient(112deg,transparent 46%,#fff0 48%,#ffffff12 50%,#fff0 52%,transparent 54%);animation:mathematical-light 18s ease-in-out infinite;pointer-events:none}.conceptual-hero .art-frame{transition:transform 1s ease-out}.visuals-paused .depth-atmosphere:after{animation-play-state:paused}
@keyframes depth-far{from{transform:translate(calc(var(--dx)*.18),calc(var(--dy)*.18)) scale(1)}to{transform:translate(calc(var(--dx)*.18),calc(var(--dy)*.18)) scale(1.065)}}@keyframes depth-middle{from{transform:translate(calc(var(--dx)*.55),calc(var(--dy)*.55)) scale(1)}to{transform:translate(calc(var(--dx)*.55),calc(var(--dy)*.55)) scale(1.115)}}@keyframes depth-globe{from{transform:translate(calc(var(--dx)*.75),calc(var(--dy)*.75)) scale(1)}to{transform:translate(calc(var(--dx)*.75),calc(var(--dy)*.75)) scale(1.10)}}@keyframes depth-front{from{transform:translate(var(--dx),var(--dy)) scale(1.015)}to{transform:translate(var(--dx),var(--dy)) scale(1.19)}}@keyframes mathematical-light{0%,12%{transform:translateX(-35%);opacity:0}25%{opacity:1}65%{transform:translateX(35%);opacity:1}80%,100%{transform:translateX(35%);opacity:0}}
@media(max-width:780px){.math-depth-layer{animation-duration:34s}.depth-caption{font-size:.75rem;letter-spacing:.03em}.depth-atmosphere:after{opacity:.5}}@media(prefers-reduced-motion:reduce){.math-depth-layer,.depth-atmosphere:after{animation:none!important}.depth-atmosphere:after{display:none}}