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ease}.notification-close:hover{opacity:.8}.scroll-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;border:none;border-radius:50%;font-size:1.5rem;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s ease;z-index:1000;box-shadow:0 4px 12px rgba(59,130,246,.3),0 0 20px rgba(59,130,246,.2)}.scroll-to-top:hover{background:linear-gradient(135deg,#1d4ed8,#1e40af);transform:translateY(-2px);box-shadow:0 6px 16px rgba(59,130,246,.4),0 0 25px rgba(59,130,246,.3)}.loading .form-submit{opacity:.7;cursor:not-allowed}.loading .form-submit::before{content:'';position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid transparent;border-top:2px solid #fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@media (max-width:1024px){.hero-content{grid-template-columns:1fr;gap:3rem}.contacto-content{grid-template-columns:1fr;gap:3rem}.servicios-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}@media (max-width:768px){.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background:rgba(17,24,39,.98);backdrop-filter:blur(20px);width:100%;text-align:center;transition:.3s;box-shadow:0 10px 27px rgba(0,0,0,.3);padding:2rem 0;border-top:1px solid rgba(75,85,99,.3)}.nav-menu.active{left:0}.nav-menu a{padding:1rem;display:block}.nav-toggle{display:flex}.nav-toggle.active .bar:nth-child(2){opacity:0}.nav-toggle.active .bar:nth-child(1){transform:translateY(8px) rotate(45deg)}.nav-toggle.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}h1{font-size:2.5rem}h2{font-size:2rem}.hero{padding:100px 0 60px}.hero-content{text-align:center}.social-proof{justify-content:center}.form-card{padding:2rem}.servicios-grid{grid-template-columns:1fr}.beneficios-grid{grid-template-columns:1fr}.casos-grid{grid-template-columns:1fr}.testimonios-grid{grid-template-columns:1fr}.blog-grid{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr;text-align:center}.footer-bottom{flex-direction:column;text-align:center}.hero-banner{padding:10px 20px;font-size:.8rem}}@media (max-width:480px){.container{padding:0 15px}h1{font-size:2rem}h2{font-size:1.75rem}.hero-benefits{gap:.75rem}.benefit{font-size:.9rem}.form-card{padding:1.5rem}.servicio-card,.beneficio-card,.caso-card,.testimonio-card{padding:1.5rem}.caso-metrics{grid-template-columns:1fr;gap:1rem}.metric-number{font-size:1.5rem}}