body{font-family:'Arial',sans-serif;line-height:1.6;margin:0;padding:0;background-color:#f8f9fa;color:#333}.header,.footer{background-color:#343a40;color:#fff;padding:1rem 0;text-align:center}.header-container{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px}.logo{margin:0;font-size:1.5rem}.nav a{color:#fff;text-decoration:none;margin-left:20px}.cta-button{display:inline-block;padding:10px 20px;background-color:#007bff;color:#fff;text-decoration:none;border-radius:5px;transition:background-color .3s ease}.cta-button:hover{background-color:#0056b3}.hero{background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://via.placeholder.com/1920x1080.png?text=Fundo+Atraente') no-repeat center center/cover;color:#fff;padding:100px 20px;text-align:center}.hero h2{font-size:3rem;margin-top:0;color:#fff}.hero p{font-size:1.2rem;max-width:700px;margin:20px auto}.hero-cta{font-size:1.25rem;padding:15px 30px}.features{padding:80px 20px;text-align:center}.features h3{margin-bottom:50px;font-size:2.5rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;max-width:1100px;margin:0 auto}.feature-item{background-color:#fff;padding:30px;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1);transition:transform .3s ease}.feature-item:hover{transform:translateY(-10px)}.feature-item h4{color:#007bff;font-size:1.5rem;margin-top:0}.how-it-works{background-color:#f1f1f1;padding:80px 20px;text-align:center}.how-it-works h3{margin-bottom:50px;font-size:2.5rem}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;max-width:1100px;margin:0 auto}.step{background-color:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1)}.step-icon{display:flex;justify-content:center;align-items:center;width:40px;height:40px;background-color:#007bff;color:#fff;border-radius:50%;font-size:1.5rem;font-weight:bold;margin:0 auto 15px}.cta-final{background-color:#007bff;color:#fff;padding:60px 20px;text-align:center}.cta-final h2{color:#fff;font-size:2.5rem}.footer{padding:20px}