.br-rail{isolation:isolate;background:radial-gradient(120% 90% at 10% 0,#1b2a6b 0%,#0000 55%),linear-gradient(165deg,#0b1020 0%,#101a44 48%,#171450 100%);position:relative;overflow:hidden}.br-aurora{filter:blur(72px);opacity:.5;pointer-events:none;will-change:transform;border-radius:9999px;position:absolute}.br-aurora-a{background:var(--ob-cobalt);width:30rem;height:30rem;animation:22s ease-in-out infinite br-drift-a;top:-8rem;left:-6rem}.br-aurora-b{background:var(--ob-violet);opacity:.42;width:26rem;height:26rem;animation:27s ease-in-out infinite br-drift-b;bottom:-7rem;right:-5rem}.br-aurora-c{background:var(--ob-teal);opacity:.28;width:18rem;height:18rem;animation:19s ease-in-out infinite br-drift-c;top:45%;left:35%}@keyframes br-drift-a{0%,to{transform:translate(0,0)scale(1)}50%{transform:translate(3rem,2.5rem)scale(1.12)}}@keyframes br-drift-b{0%,to{transform:translate(0,0)scale(1.05)}50%{transform:translate(-2.5rem,-3rem)scale(.95)}}@keyframes br-drift-c{0%,to{transform:translate(0,0)}50%{transform:translate(-3.5rem,2rem)}}.br-grid{pointer-events:none;background-image:linear-gradient(90deg,#ffffff0e 1px,#0000 1px),linear-gradient(#ffffff0e 1px,#0000 1px);background-size:56px 56px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(90% 70% at 30% 30%,#000 30%,#0000 100%);mask-image:radial-gradient(90% 70% at 30% 30%,#000 30%,#0000 100%)}.br-prop{animation:.62s cubic-bezier(.16,1,.3,1) br-prop-in}