.subtle-grid-bg{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 20% 20%,rgba(148,197,255,.16),transparent 32%),radial-gradient(circle at 78% 18%,rgba(52,211,153,.12),transparent 34%),radial-gradient(circle at 40% 82%,rgba(251,191,36,.12),transparent 36%);overflow:hidden}.subtle-grid-overlay{position:absolute;inset:0;background-size:160px 160px;background-image:linear-gradient(rgba(148,197,255,.08) 1px,transparent 0),linear-gradient(90deg,rgba(148,197,255,.08) 1px,transparent 0);mask-image:radial-gradient(circle at 50% 40%,rgba(0,0,0,.15),rgba(0,0,0,0));animation:grid-drift 22s linear infinite}.subtle-grid-noise{position:absolute;inset:-10%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.07'/%3E%3C/svg%3E");mix-blend-mode:soft-light;opacity:.7;animation:noise-shift 10s steps(3) infinite}@keyframes grid-drift{0%{transform:translateZ(0)}to{transform:translate3d(-40px,-30px,0)}}@keyframes noise-shift{0%{transform:translateZ(0)}50%{transform:translate3d(8px,-6px,0)}to{transform:translateZ(0)}}