.hero-section{text-align:center;padding:5rem 1rem;background-color:#f9fafb}.hero-section h1{font-size:2.25rem;font-weight:700;margin-bottom:1rem}.hero-section p{font-size:1.125rem;color:#4b5563;margin-bottom:1.5rem;max-width:40rem;margin-left:auto;margin-right:auto}.hero-section a{display:inline-block;background-color:#2563eb;color:#fff;padding:.75rem 1.5rem;border-radius:.75rem;font-size:1.125rem;text-decoration:none;box-shadow:0 2px 6px #0000001a;transition:background-color .2s ease}.hero-section a:hover{background-color:#1e40af}.features-section{padding:4rem 1.5rem;max-width:64rem;margin:0 auto}.features-section h2{font-size:1.5rem;font-weight:700;margin-bottom:1.5rem;text-align:center}.features-list{display:grid;gap:1rem;color:#4a5568}@media (min-width: 640px){.features-list{grid-template-columns:repeat(2,1fr)}}.features-item{padding:1rem;background-color:#fff;border-radius:.5rem;box-shadow:0 1px 3px #0000001a}.footer{text-align:center;color:#6b7280;font-size:.875rem}.product-details{max-width:720px;margin:3rem auto;padding:0 1rem;color:#374151;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.product-details h2{font-size:1.75rem;margin-bottom:.75rem;color:#111827}.product-details p{font-size:1.1rem;margin-bottom:1rem}.product-details ul{list-style-type:disc;margin-left:1.5rem;margin-bottom:2rem}.product-details li{margin-bottom:.5rem}.demo-video{max-width:100%;aspect-ratio:16 / 9;border-radius:8px;overflow:hidden;box-shadow:0 4px 12px #0000001a;margin-bottom:4rem}nav{background-color:#007bff;padding:1rem 2rem;display:flex;justify-content:center;gap:2rem;box-shadow:0 2px 5px #0000001a;position:sticky;top:0;z-index:1000}nav a{color:#fff;font-weight:600;text-decoration:none;font-size:1.1rem;padding:.5rem 1rem;border-radius:5px;transition:background-color .3s ease}nav a:hover,nav a:focus{background-color:#fff3;outline:none}footer{background-color:#f8f9fa;padding:1.5rem 2rem;text-align:center;box-shadow:inset 0 1px #0000000d;font-size:.9rem;color:#555;margin-top:60px;display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}footer a{color:#007bff;text-decoration:none;font-weight:500;padding:.25rem .5rem;border-radius:4px;transition:background-color .3s ease}footer a:hover,footer a:focus{background-color:#007bff1a;outline:none}.pricing-page{min-height:100vh;padding:60px 20px;background-color:#f9f9f9;font-family:Arial,sans-serif;text-align:center}.header h2{font-size:2.5rem;margin-bottom:10px}.header p{font-size:1.1rem;color:#666}.pricing-grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));max-width:1000px;margin:40px auto 0}.card{background:#fff;border:1px solid #ccc;border-radius:12px;padding:24px;box-shadow:0 4px 8px #0000000f;text-align:left;transition:all .3s ease}.card.highlighted{border-color:#06f;box-shadow:0 6px 12px #06f3}.card h3{font-size:1.5rem;margin-bottom:8px}.card .price{font-size:2rem;font-weight:700;margin-bottom:8px}.card .description{color:#666;margin-bottom:16px}.card ul{list-style:none;padding:0;margin:0 0 20px}.card ul li{margin:8px 0;font-size:.95rem}.card .cta{width:100%;padding:10px 0;border:none;border-radius:8px;background-color:#333;color:#fff;font-size:1rem;cursor:pointer}.card.highlighted .cta{background-color:#06f}.card .cta:hover{opacity:.9}.checkout-container{max-width:480px;margin:4rem auto;padding:2rem;background-color:#f9fafb;border-radius:12px;box-shadow:0 4px 12px #0000001a;text-align:center;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.checkout-title{font-size:2rem;font-weight:700;margin-bottom:1rem;color:#111827}.checkout-description{font-size:1.125rem;margin-bottom:2rem;color:#4b5563}.checkout-button{display:inline-block;background-color:#2563eb;color:#fff;padding:.75rem 2rem;font-size:1.25rem;border-radius:.75rem;text-decoration:none;box-shadow:0 4px 8px #2563eb66;transition:background-color .2s ease}.checkout-button:hover{background-color:#1e40af}