:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #1e293b;
            --light: #f8fafc;
            --gray: #94a3b8;
            --dark: #0f172a;
            --success: #10b981;
        }
        
        * {
         
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            color: var(--dark);
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header */
        header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 100;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
        }
        
        .nav-links {
            display: flex;
            gap: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--secondary);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .cta-button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .cta-button:hover {
            background-color: var(--primary-dark);
        }
        
        /* Hero section */
		.hero {
				padding: 120px 0;
				background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
			}
			
			.hero h1 {
				font-size: 42px;
				margin-bottom: 20px;
				color: #0f172a;
			}
			
			.hero p {
				font-size: 18px;
				color: #1e293b;
				margin-bottom: 30px;
				line-height: 1.6;
			}
				
        /* Sections */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            font-size: 36px;
            margin-bottom: 60px;
            color: var(--dark);
        }
        
        /* What is RAG */
        .what-is-rag {
            background-color: white;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background-color: #f8fafc;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        }
        
        .feature-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        /* Comparison */
        .comparison {
            background-color: #f1f5f9;
        }
        
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 40px 0;
        }
        
        .comparison-table th, .comparison-table td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        
        .comparison-table th {
            background-color: var(--primary);
            color: white;
        }
        
        .comparison-table tr:nth-child(even) {
            background-color: #f8fafc;
        }
        
        .checkmark {
            color: var(--success);
            font-weight: bold;
        }
        
        .crossmark {
            color: #ef4444;
        }
        
        /* Benefits */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .benefit-card {
            text-align: center;
            padding: 30px;
        }
        
        .benefit-icon {
            font-size: 40px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        .benefit-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
        }
        
        /* Use cases */
        .use-cases {
            background-color: #f1f5f9;
        }
        
        .use-cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .use-case-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }
        
        .use-case-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .use-case-card ul {
            margin-top: 20px;
            padding-left: 20px;
        }
        
        .use-case-card li {
            margin-bottom: 10px;
        }
        
        /* Why us */
        .why-us-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        /* Demo */
        .demo {
            background-color: var(--primary);
            color: white;
            text-align: center;
        }
        
        .demo h2 {
            color: white;
        }
        
        .demo-box {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            max-width: 800px;
            margin: 0 auto;
            color: var(--dark);
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        }
        
        .demo-steps {
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .demo-step {
            flex: 1;
            min-width: 200px;
            background-color: rgba(255, 255, 255, 0.1);
            padding: 20px;
            border-radius: 8px;
        }
        
        .demo-step h3 {
            margin-bottom: 10px;
        }
        
        /* Testimonials */
        .testimonials {
            background-color: white;
        }
        
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .testimonial-card {
            background-color: #f8fafc;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
        }
        
        .testimonial-author {
            font-weight: 600;
        }
        
        /* Clients */
        .clients {
            background-color: #f1f5f9;
            text-align: center;
        }
        
        .client-logos {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 40px;
            margin-top: 40px;
        }
        
        .client-logo {
            height: 60px;
            opacity: 0.7;
            transition: opacity 0.3s;
        }
        
        .client-logo:hover {
            opacity: 1;
        }
        
        /* Contact */
        .contact {
            background-color: white;
        }
        
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
        }
        
        .contact-info h3 {
            font-size: 22px;
            margin-bottom: 20px;
        }
        
        .contact-method {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .contact-icon {
            margin-right: 15px;
            color: var(--primary);
            width: 20px;
            text-align: center;
        }
        
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 1px solid #e2e8f0;
            border-radius: 6px;
            font-size: 16px;
        }
        
        .contact-form textarea {
            height: 150px;
        }
        
        .checkbox-container {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .checkbox-container input {
            width: auto;
            margin-right: 10px;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            font-size: 18px;
            margin-bottom: 20px;
            color: white;
        }
        
        .footer-column a {
            display: block;
            color: var(--gray);
            margin-bottom: 10px;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column a:hover {
            color: white;
        }
        
        .newsletter input {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border: none;
            border-radius: 6px;
            font-size: 16px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #334155;
            color: var(--gray);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
           .hero .container {
            flex-direction: column;
        }
        
        .hero h1 {
            font-size: 32px;
        }
        
        .hero p {
            font-size: 16px;
        }
        
        .hero div:first-child {
            margin-bottom: 40px;
            max-width: 100%;
        }
            
            .section-title {
                font-size: 30px;
            }
            
            .nav-links {
                display: none;
            }
        }