.ambient-grid{position:absolute;inset:0;z-index:-3;background-image:linear-gradient(rgba(107,234,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(107,234,255,.04) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(circle at center,black,transparent 75%);animation:gridFloat 22s linear infinite}.particle-field{position:absolute;inset:0;z-index:-2;overflow:hidden;pointer-events:none}.particle{position:absolute;width:3px;height:3px;border-radius:50%;background:rgba(107,234,255,.5);box-shadow:0 0 10px rgba(107,234,255,.65);animation:particleFloat linear infinite}