* {margin: 0; padding: 0; box-sizing: border-box;} body {font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; background-color: #f5f5f5;} .container {max-width: 1200px; margin: 0 auto; padding: 0 20px;} .floating-download {position: fixed; top: 0; left: 0; right: 0; background-color: #2c3e50; color: white; padding: 10px 0; text-align: center; z-index: 1000; box-shadow: 0 2px 5px rgba(0,0,0,0.1);} .floating-download a {color: white; text-decoration: none; font-weight: bold; font-size: 16px; transition: color 0.3s ease;} .floating-download a:hover {color: #3498db;} .navbar {background-color: white; box-shadow: 0 2px 5px rgba(0,0,0,0.1); position: sticky; top: 40px; z-index: 999;} .nav-container {display: flex; justify-content: space-between; align-items: center; padding: 15px 0;} .brand {font-size: 24px; font-weight: bold; color: #2c3e50; text-decoration: none;} .nav-links {display: flex; list-style: none; gap: 20px;} .nav-links a {text-decoration: none; color: #333; font-weight: 500; transition: color 0.3s ease;} .nav-links a:hover {color: #3498db;} .nav-buttons {display: flex; gap: 10px;} .btn {padding: 8px 16px; border-radius: 4px; text-decoration: none; font-weight: 500; transition: all 0.3s ease; border: 1px solid transparent;} .btn-download {background-color: #3498db; color: white;} .btn-download:hover {background-color: #2980b9;} .btn-login {background-color: white; color: #3498db; border-color: #3498db;} .btn-login:hover {background-color: #f0f8ff;} .breadcrumb {padding: 20px 0; font-size: 14px; color: #666;} .breadcrumb a {color: #3498db; text-decoration: none;} .breadcrumb a:hover {text-decoration: underline;} .header {background: linear-gradient(135deg, #2c3e50, #3498db); color: white; padding: 60px 0; text-align: center;} .header h1 {font-size: 36px; margin-bottom: 15px;} .header p {font-size: 18px; margin-bottom: 30px; opacity: 0.9;} .stats {display: flex; justify-content: center; gap: 40px; margin-top: 40px;} .stat-item {text-align: center;} .stat-number {font-size: 24px; font-weight: bold; margin-bottom: 5px;} .stat-label {font-size: 14px; opacity: 0.8;} .features {padding: 60px 0; background-color: white;} .features h2 {text-align: center; font-size: 28px; margin-bottom: 40px; color: #2c3e50;} .features-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px;} .feature-item {text-align: center; padding: 30px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: transform 0.3s ease, box-shadow 0.3s ease;} .feature-item:hover {transform: translateY(-5px); box-shadow: 0 5px 20px rgba(0,0,0,0.1);} .feature-item h3 {font-size: 18px; margin-bottom: 15px; color: #2c3e50;} .feature-item p {color: #666;} .pricing {padding: 60px 0; background-color: #f9f9f9;} .pricing h2 {text-align: center; font-size: 28px; margin-bottom: 40px; color: #2c3e50;} .pricing-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px;} .pricing-card {background-color: white; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); padding: 30px; text-align: center; transition: transform 0.3s ease, box-shadow 0.3s ease;} .pricing-card:hover {transform: translateY(-5px); box-shadow: 0 5px 20px rgba(0,0,0,0.1);} .pricing-card h3 {font-size: 20px; margin-bottom: 15px; color: #2c3e50;} .pricing-card .price {font-size: 32px; font-weight: bold; margin-bottom: 20px; color: #3498db;} .pricing-card .features-list {list-style: none; margin-bottom: 30px; text-align: left;} .pricing-card .features-list li {margin-bottom: 10px; padding-left: 20px; position: relative;} .pricing-card .features-list li:before {content: '✓'; position: absolute; left: 0; color: #27ae60; font-weight: bold;} .cta {padding: 60px 0; background: linear-gradient(135deg, #3498db, #2c3e50); color: white; text-align: center;} .cta h2 {font-size: 28px; margin-bottom: 15px;} .cta p {font-size: 18px; margin-bottom: 30px; opacity: 0.9;} .cta .btn {font-size: 18px; padding: 12px 24px; margin: 0 10px;} .differentiation {padding: 60px 0; background-color: white;} .differentiation h2 {text-align: center; font-size: 28px; margin-bottom: 40px; color: #2c3e50;} .differentiation-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px;} .differentiation-item {text-align: center; padding: 30px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: transform 0.3s ease, box-shadow 0.3s ease;} .differentiation-item:hover {transform: translateY(-5px); box-shadow: 0 5px 20px rgba(0,0,0,0.1);} .differentiation-item h3 {font-size: 18px; margin-bottom: 15px; color: #2c3e50;} .differentiation-item p {color: #666;} .testimonials {padding: 60px 0; background-color: #f9f9f9;} .testimonials h2 {text-align: center; font-size: 28px; margin-bottom: 40px; color: #2c3e50;} .testimonials-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px;} .testimonial-item {background-color: white; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); padding: 30px; transition: transform 0.3s ease, box-shadow 0.3s ease;} .testimonial-item:hover {transform: translateY(-5px); box-shadow: 0 5px 20px rgba(0,0,0,0.1);} .testimonial-item .quote {font-style: italic; margin-bottom: 20px; color: #666;} .testimonial-item .author {font-weight: 500; color: #2c3e50;} .testimonial-item .rating {color: #f39c12; margin-bottom: 10px;} .faq {padding: 60px 0; background-color: white;} .faq h2 {text-align: center; font-size: 28px; margin-bottom: 40px; color: #2c3e50;} .faq-item {margin-bottom: 20px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); overflow: hidden;} .faq-question {background-color: #f9f9f9; padding: 15px 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: background-color 0.3s ease;} .faq-question:hover {background-color: #f0f0f0;} .faq-question h3 {font-size: 16px; font-weight: 500; color: #2c3e50;} .faq-answer {padding: 20px; background-color: white; color: #666; display: none;} .faq-item.active .faq-answer {display: block;} .download-links {padding: 60px 0; background-color: white;} .download-links h2 {text-align: center; font-size: 28px; margin-bottom: 40px; color: #2c3e50;} .download-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px;} .download-item {text-align: center; padding: 30px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: transform 0.3s ease, box-shadow 0.3s ease;} .download-item:hover {transform: translateY(-5px); box-shadow: 0 5px 20px rgba(0,0,0,0.1);} .download-item h3 {font-size: 18px; margin-bottom: 15px; color: #2c3e50;} .download-item .system-requirements {font-size: 14px; color: #666; margin-bottom: 20px;} .install-guide {padding: 60px 0; background-color: #f9f9f9;} .install-guide h2 {text-align: center; font-size: 28px; margin-bottom: 40px; color: #2c3e50;} .install-steps {display: flex; flex-wrap: wrap; justify-content: center; gap: 30px;} .install-step {flex: 1; min-width: 200px; text-align: center; padding: 30px; background-color: white; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: relative;} .install-step .step-number {width: 40px; height: 40px; border-radius: 50%; background-color: #3498db; color: white; display: flex; justify-content: center; align-items: center; font-weight: bold; margin: 0 auto 20px;} .install-step h3 {font-size: 16px; margin-bottom: 10px; color: #2c3e50;} .install-step p {color: #666; font-size: 14px;} .footer {background-color: #2c3e50; color: white; padding: 60px 0 30px;} .footer-content {display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-bottom: 30px;} .footer-section h3 {font-size: 18px; margin-bottom: 20px; color: #3498db;} .footer-section p, .footer-section a {color: #ecf0f1; text-decoration: none; margin-bottom: 10px; display: block;} .footer-section a:hover {color: #3498db;} .footer-bottom {border-top: 1px solid #34495e; padding-top: 30px; text-align: center; color: #bdc3c7; font-size: 14px;} @media (max-width: 768px) {.nav-container {flex-direction: column; gap: 15px;} .nav-links {flex-wrap: wrap; justify-content: center;} .stats {flex-wrap: wrap; gap: 20px;} .cta .btn {display: block; margin: 10px auto; width: 80%;} .install-steps {flex-direction: column; align-items: center;} .install-step {width: 80%;}} @media (max-width: 480px) {.header h1 {font-size: 28px;} .header p {font-size: 16px;} .features-grid, .pricing-grid, .differentiation-grid, .testimonials-grid, .download-grid {grid-template-columns: 1fr;} .install-step {width: 100%;}} @keyframes fadeIn {from {opacity: 0; transform: translateY(20px);} to {opacity: 1; transform: translateY(0);}} .feature-item, .pricing-card, .differentiation-item, .testimonial-item, .download-item, .install-step {animation: fadeIn 0.5s ease forwards;} .feature-item:nth-child(1) {animation-delay: 0.1s;} .feature-item:nth-child(2) {animation-delay: 0.2s;} .feature-item:nth-child(3) {animation-delay: 0.3s;} .feature-item:nth-child(4) {animation-delay: 0.4s;} ::-webkit-scrollbar {width: 8px;} ::-webkit-scrollbar-track {background: #f1f1f1;} ::-webkit-scrollbar-thumb {background: #3498db; border-radius: 4px;} ::-webkit-scrollbar-thumb:hover {background: #2980b9;}