.osfield{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:radial-gradient(1100px 780px at 78% -12%,rgba(120,150,175,.14),transparent 60%),radial-gradient(900px 680px at 6% 108%,rgba(90,110,135,.12),transparent 55%),#0b0c0e}.osfield-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;mix-blend-mode:screen;will-change:transform}.osfield-blob.b1{width:52vw;height:52vw;left:-12vw;top:-16vw;background:radial-gradient(circle at 30% 30%,#6f8aa0,transparent 62%);animation:osfieldDrift1 24s ease-in-out infinite}.osfield-blob.b2{width:46vw;height:46vw;right:-14vw;top:6vh;opacity:.38;background:radial-gradient(circle at 60% 40%,#7fb9cf,transparent 62%);animation:osfieldDrift2 28s ease-in-out infinite}.osfield-blob.b3{width:40vw;height:40vw;left:24vw;bottom:-20vw;background:radial-gradient(circle at 50% 50%,#3a4657,transparent 64%);animation:osfieldDrift3 32s ease-in-out infinite}@keyframes osfieldDrift1{0%,to{transform:translate(0) scale(1)}50%{transform:translate(7vw,6vh) scale(1.1)}}@keyframes osfieldDrift2{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-6vw,9vh) scale(1.06)}}@keyframes osfieldDrift3{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-7vw,-7vh) scale(1.12)}}.osfield-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);animation:osfieldGridPan 44s linear infinite}@keyframes osfieldGridPan{0%{background-position:0 0}to{background-position:64px 64px}}.osfield-particles{position:absolute;inset:0}.osfield-vignette{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 45%,transparent 55%,rgba(0,0,0,.6) 100%)}@media (prefers-reduced-motion: reduce){.osfield-blob,.osfield-grid{animation:none!important}}@keyframes osRise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.os-intro{animation:osRise .7s cubic-bezier(.2,.7,.2,1) both}.os-intro-2{animation-delay:.12s}.os-intro-3{animation-delay:.22s}@media (prefers-reduced-motion: reduce){.os-intro,.os-intro-2,.os-intro-3{animation:none!important}}