.topo{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;-webkit-mask-image:radial-gradient(120% 90% at 50% 50%,#000 30%,transparent 78%);mask-image:radial-gradient(120% 90% at 50% 50%,#000 30%,transparent 78%)}.topo svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.topo g{animation:topoDrift 70s ease-in-out infinite alternate;transform-origin:50% 50%}.topo g:last-child{animation-duration:90s;animation-direction:alternate-reverse}@keyframes topoDrift{0%{transform:translate(0) rotate(0)}to{transform:translate(-1.6%,1.2%) rotate(1.2deg)}}.topo path{fill:none;stroke:#ffffff13;stroke-width:1;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.6s cubic-bezier(.4,0,.2,1) calc(var(--k) * .11s)}.topo path:nth-child(3n){stroke:#ffffff21}.topo.is-in path{stroke-dashoffset:0}@media (prefers-reduced-motion: reduce){.topo g{animation:none}.topo path{stroke-dashoffset:0;transition:none}}