.card-hover{transition:all .3s ease}.card-hover:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.1)}.feature-icon{background:linear-gradient(135deg,#eab308,#ca8a04)}.scroll-smooth{scroll-behavior:smooth}.animate-fade-in{animation:fadeIn .6s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-slide-in{animation:slideIn .8s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}.calculator-card{background:linear-gradient(135deg,#f8fafc,#e2e8f0);border:1px solid #e2e8f0}.testimonial-card{background:linear-gradient(135deg,#ffffff,#f8fafc)}.bg-gradient-to-r{background-image:linear-gradient(to right,var(--tw-gradient-stops))}.from-houfy-blue{--tw-gradient-from:#2563eb,"";--tw-gradient-to:rgb(37 99 235/0) var(--tw-gradient-to-position);--tw-gradient-stops:#2563eb,#0891b2}.to-houfy-teal{--tw-gradient-to:#0891b2 var(--tw-gradient-to-position)}