:root{--primary-color: #0066cc;--secondary-color: #004999;--text-color: #333;--light-gray: #f5f5f5;--border-color: #ddd;--success-color: #28a745}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.6;color:var(--text-color)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{background:#fff;box-shadow:0 2px 4px #0000001a;position:fixed;width:100%;top:0;z-index:1000}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 20px}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{text-decoration:none;color:var(--text-color);font-weight:500;transition:color .3s}.nav-links a:hover{color:var(--primary-color)}.hero{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;padding:8rem 0 4rem;text-align:center}.hero h1{font-size:2.5rem;margin-bottom:1rem}.hero .subtitle{font-size:1.2rem;opacity:.9}.section{padding:4rem 0}.section h2{font-size:2rem;margin-bottom:2rem;text-align:center}.benefits-list{list-style:none;max-width:600px;margin:2rem auto}.benefits-list li{margin-bottom:1rem;padding-left:1.5rem;position:relative}.benefits-list li:before{content:"✓";color:var(--success-color);position:absolute;left:0}.testimonials{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.testimonial{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 4px #0000001a}.rating{color:gold;margin-bottom:1rem}.testimonial cite{display:block;margin-top:1rem;font-style:italic;color:#666}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}.product-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px #0000001a;transition:transform .3s}.product-card:hover{transform:translateY(-5px)}.product-card img{width:100%;height:200px;object-fit:cover}.product-card h3{padding:1rem;font-size:1.2rem}.product-card p{padding:0 1rem 1rem;color:#666}.faq-list{max-width:800px;margin:0 auto}details{background:#fff;padding:1rem;margin-bottom:1rem;border-radius:8px;box-shadow:0 2px 4px #0000001a}summary{font-weight:700;cursor:pointer;padding:.5rem 0}details p{margin-top:1rem;padding-left:1rem}.cta-button{display:inline-block;padding:.8rem 1.5rem;background:var(--primary-color);color:#fff;text-decoration:none;border-radius:4px;transition:background-color .3s;margin-top:1rem}.cta-button:hover{background:var(--secondary-color)}.cta-button-large{display:inline-block;padding:1rem 2rem;background:var(--primary-color);color:#fff;text-decoration:none;border-radius:4px;font-size:1.2rem;transition:background-color .3s}.cta-button-large:hover{background:var(--secondary-color)}.cta-section{background:var(--light-gray);text-align:center;padding:4rem 0}footer{background:#333;color:#fff;padding:4rem 0 2rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3{margin-bottom:1rem}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section a{color:#fff;text-decoration:none;opacity:.8;transition:opacity .3s}.footer-section a:hover{opacity:1}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1)}@media (max-width: 768px){.nav-links{display:none}.hero h1{font-size:2rem}.section{padding:2rem 0}.testimonials{grid-template-columns:1fr}}