.fade-in-up{animation-duration:0.6s;animation-timing-function:ease;animation-delay:0s;animation-iteration-count:1;animation-direction:normal;animation-fill-mode:forwards;animation-play-state:running;animation-name:fadeInUp;animation-timeline:auto;animation-range-start:normal;animation-range-end:normal;}.purchase-btn:active{transform:scale(0.98);}.card-hover:active{transform:translateY(-3px) scale(0.99);}nav ul li a.active{color:rgb(59, 130, 246);font-weight:600;}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px);}100%{opacity:1;transform:translateY(0px);}}@media (max-width: 768px){.text-5xl{font-size:2.5rem;line-height:1.2;}.text-4xl{font-size:2rem;line-height:1.3;}.text-3xl{font-size:1.875rem;line-height:1.3;}}@media (max-width: 640px){.max-w-7xl{padding-left:1rem;padding-right:1rem;}.px-4{padding-left:1rem;padding-right:1rem;}.py-20{padding-top:4rem;padding-bottom:4rem;}}