:root{--cursor-x: 50vw;--cursor-y: 40vh;--cursor-active: 0}.ambient-aurora{background:radial-gradient(60% 60% at 15% 20%,rgba(79,70,229,.25),transparent 60%),radial-gradient(55% 55% at 85% 15%,rgba(168,85,247,.2),transparent 60%),radial-gradient(50% 50% at 70% 80%,rgba(16,185,129,.15),transparent 65%);filter:blur(60px);opacity:.65;animation:auroraShift 22s ease-in-out infinite}.ambient-orb{opacity:.5;animation:floatOrb 18s ease-in-out infinite;will-change:transform}.ambient-orb.orb-a{animation-duration:20s}.ambient-orb.orb-b{animation-duration:24s;animation-delay:-6s}.ambient-orb.orb-c{animation-duration:26s;animation-delay:-10s}.interactive-glow{background:radial-gradient(600px circle at var(--cursor-x) var(--cursor-y),rgba(99,102,241,.2),transparent 60%);mix-blend-mode:screen;opacity:calc(.35 + .45 * var(--cursor-active));transition:opacity .4s ease;will-change:background}.vignette{background:radial-gradient(120% 80% at 50% 20%,#0000 30%,#00000059);opacity:.9}@keyframes auroraShift{0%{transform:translateZ(0) scale(1)}50%{transform:translate3d(-4%,6%,0) scale(1.05)}to{transform:translate3d(3%,-4%,0) scale(1)}}@keyframes floatOrb{0%{transform:translateZ(0) scale(1)}50%{transform:translate3d(4%,-3%,0) scale(1.08)}to{transform:translate3d(-3%,4%,0) scale(1)}}@media(prefers-reduced-motion:reduce){.ambient-aurora,.ambient-orb{animation:none}.interactive-glow{transition:none}}