@keyframes intro-particle-drift{0%{transform:scale(1.05)translate(0%)}33%{transform:scale(1.08)translate(-1%,.5%)}66%{transform:scale(1.06)translate(.5%,-.5%)}to{transform:scale(1.1)translate(-.5%,.5%)}}@keyframes intro-leak-sweep{0%{opacity:0;transform:scale(1.2)translate(-10%)}40%{opacity:.4}70%{opacity:.25;transform:scale(1)translate(0%)}to{opacity:.15;transform:scale(1)translate(0%)}}.intro-aurora{pointer-events:none;background:radial-gradient(80% 50% at 20%,#bfbfbf05 0%,#0000 70%),radial-gradient(60% 40% at 80% 40%,#78788c05 0%,#0000 70%),radial-gradient(50% 60% at 50% 80%,#a0a0aa04 0%,#0000 70%);animation:12s ease-in-out infinite alternate auroraShift}@keyframes auroraShift{0%{opacity:.6;background-position:0 0,100% 0,50% 100%}50%{opacity:1}to{opacity:.6;background-position:100% 100%,0 100%,50% 0}}.intro-central-glow{background:radial-gradient(#bfbfbf08 0%,#bfbfbf03 40%,#0000 70%);animation:5s ease-in-out infinite centralGlowPulse}@keyframes centralGlowPulse{0%,to{opacity:.5;transform:translate(-50%,-50%)scale(1)}50%{opacity:1;transform:translate(-50%,-50%)scale(1.1)}}.intro-enter-line{background:linear-gradient(90deg,#0000,#bfbfbf4d,#0000);width:40px;height:1px;animation:3s ease-in-out infinite enterLinePulse}@keyframes enterLinePulse{0%,to{opacity:.3;width:40px}50%{opacity:.6;width:60px}}