@keyframes float{0%,to{transform:translateY(0) rotateY(0deg)}50%{transform:translateY(-20px) rotateY(5deg)}}@keyframes smoke{0%{opacity:.1;transform:scale(1) translate(0)}50%{opacity:.3;transform:scale(1.5) translate(20px,-30px)}to{opacity:.1;transform:scale(1) translate(-10px,-50px)}}@keyframes particle-rise{0%{opacity:0;transform:translateY(0) scale(0)}50%{opacity:1;transform:translateY(-50px) scale(1)}to{opacity:0;transform:translateY(-100px) scale(0)}}@keyframes glow-pulse{0%,to{box-shadow:0 0 20px rgba(156,163,175,.3),0 0 40px rgba(107,114,128,.2)}50%{box-shadow:0 0 30px rgba(156,163,175,.5),0 0 60px rgba(107,114,128,.3)}}@keyframes background-drift{0%{transform:translate(0)}25%{transform:translate(10px,-10px)}50%{transform:translate(-5px,-20px)}75%{transform:translate(-10px,10px)}to{transform:translate(0)}}.perspective-1000{perspective:1000px}.transform-gpu{transform:translateZ(0);will-change:transform}.product-box-3d{transform-style:preserve-3d;animation:float 6s ease-in-out infinite}.product-box-3d:hover{animation-play-state:paused}.smoke-effect{animation:smoke 8s ease-in-out infinite;filter:blur(2px)}.particle-float{animation:particle-rise 3s ease-in-out infinite}.glow-box{animation:glow-pulse 4s ease-in-out infinite}.bg-drift{animation:background-drift 20s ease-in-out infinite}@media (max-width:1024px){.product-box-3d{animation-duration:4s}}@media (max-width:768px){.smoke-effect{animation-duration:6s;opacity:.1}.particle-float{animation-duration:2s}}.glass-card{background:rgba(255,255,255,.05);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.gradient-text{background:linear-gradient(45deg,#9CA3AF,#6B7280,#D1D5DB);background-size:200% 200%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:gradient-shift 3s ease infinite}@keyframes gradient-shift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.premium-button{position:relative;overflow:hidden}.premium-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.premium-button:hover:before{left:100%}.product-shadow{filter:drop-shadow(0 25px 50px rgba(107,114,128,.3)) drop-shadow(0 50px 80px rgba(0,0,0,.5))}*{transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s cubic-bezier(.4,0,.2,1),background-color .3s cubic-bezier(.4,0,.2,1)}