.tube-sweep{z-index:3;pointer-events:none;position:absolute;inset:0;overflow:hidden}.tube-sweep span{opacity:0;height:3px;box-shadow:var(--tube-sweep-glow);position:absolute;top:-4px;left:0;right:0}@media (prefers-reduced-motion:no-preference){.tube-sweep span:first-child{animation:10s linear infinite tube-sweep}.tube-sweep span:nth-child(2){animation:13s linear 70ms infinite tube-sweep}.tube-sweep span:nth-child(3){animation:17s linear .14s infinite tube-sweep}}@keyframes tube-sweep{0%{opacity:0;transform:translateY(0)}3%{opacity:1}59%{opacity:.7;transform:translateY(calc(8px + var(--tube-sweep-travel,100vh)))}62%,to{opacity:0;transform:translateY(calc(8px + var(--tube-sweep-travel,100vh)))}}.tube-curve{filter:url(#tube-curve);will-change:filter}.tube-curve-defs{pointer-events:none;width:0;height:0;position:absolute;overflow:hidden}