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.close-modal:hover{opacity:1}.gallery-container{min-width:460px;width:460px}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:1rem 0}.gallery-item{aspect-ratio:1;background-color:#f5f5f5;display:flex;align-items:center;justify-content:center;color:#666;font-size:.8rem;text-align:center;padding:.5rem}.gallery-item img{width:150px}footer{background-color:#2c3e50;color:#fff;padding:4rem 0 2rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:3rem}.footer-section h3{color:#fff;margin-bottom:1.5rem;position:relative;padding-bottom:.5rem}.footer-section h3:after{content:"";position:absolute;bottom:0;left:0;width:50px;height:2px;background-color:#a1887f}.footer-links{list-style:none}.footer-links li{margin-bottom:.8rem}.footer-links a{color:#ddd;text-decoration:none;transition:all .3s ease}.footer-links a:hover{color:#a1887f}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);font-size:.9rem;color:#bbb}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.7rem}.header-content{flex-direction:row;text-align:center}.header-content .menu-toggle{display:block!important}.header-content nav ul{margin-top:1rem}.header-content nav ul li{margin:0 1rem}.header-content nav{position:absolute;top:70px;left:0;right:0;background:#fff;box-shadow:0 4px 8px #0000001a;padding:1rem 0;transform:scaleY(0);transform-origin:top;transition:transform .3s ease;overflow:hidden}.header-content nav.active{transform:scaleY(1)}.header-content nav ul{flex-direction:column;align-items:center;gap:1.5rem}.hero,.section{padding:3rem 0}form{padding:1.5rem}.modal-content{max-width:95%;margin:1rem}}@media (max-width: 480px){h1{font-size:1.8rem}h2{font-size:1.5rem}nav ul{flex-direction:column;align-items:center}nav ul li{margin:.5rem 0}.feature,.notebook-option,.premium-card{max-width:100%}.checkbox-group{grid-template-columns:1fr}}.laranja{color:#d06723}.bg-laranja{background-color:#d06723}.riscado{text-decoration:line-through}.mt-3{margin-top:1.5rem}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinner{display:inline-block}.w-100{width:100%}.mb-0{margin-bottom:0!important}