 :root {
            --primary-color: #2c3e50;
            --secondary-color: #3498db;
            --accent-color: #e74c3c;
            --light-color: #ecf0f1;
            --success-color: #27ae60;
            --warning-color: #f39c12;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
        }
        
        .navbar {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 15px 0;
            transition: all 0.3s;
        }
        
        .navbar.scrolled {
            padding: 10px 0;
            background-color: rgba(255,255,255,0.95);
        }
        
        .navbar-brand {
            font-weight: 700;
            color: var(--primary-color) !important;
            font-size: 1.5rem;
        }
        
        .nav-link {
            font-weight: 500;
            color: var(--primary-color) !important;
            margin: 0 10px;
            transition: color 0.3s;
        }
        
        .nav-link:hover {
            color: var(--secondary-color) !important;
        }
        
        .btn-primary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 10px 25px;
            font-weight: 600;
            border-radius: 30px;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            background-color: #2980b9;
            border-color: #2980b9;
            transform: translateY(-2px);
        }
        
        .btn-outline-primary {
            color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 10px 25px;
            font-weight: 600;
            border-radius: 30px;
            transition: all 0.3s;
        }
        
        .btn-outline-primary:hover {
            background-color: var(--secondary-color);
            color: white;
            transform: translateY(-2px);
        }
        
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #3498db 100%);
            color: white;
            padding: 120px 0 100px;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center bottom;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
        }
        
        .hero-title {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .hero-subtitle {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 15px;
            text-align: center;
        }
        
        .section-subtitle {
            font-size: 1.1rem;
            color: #6c757d;
            text-align: center;
            max-width: 700px;
            margin: 0 auto 50px;
        }
        
        .feature-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s;
            height: 100%;
            border-top: 4px solid var(--secondary-color);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .feature-icon {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
        }
        
        .feature-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        .feature-description {
            color: #6c757d;
        }
        
        .how-it-works {
            background-color: #f8f9fa;
            padding: 100px 0;
        }
        
        .step-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            position: relative;
            height: 100%;
        }
        
        .step-number {
            width: 50px;
            height: 50px;
            background: var(--secondary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 auto 20px;
        }
        
        .step-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        .stats-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #2c3e50 100%);
            color: white;
            padding: 80px 0;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        
        .stat-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        .testimonial-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin: 15px;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            color: #555;
        }
        
        .testimonial-author {
            font-weight: 600;
            color: var(--primary-color);
        }
        
        .testimonial-role {
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        .cta-section {
            background: linear-gradient(135deg, var(--secondary-color) 0%, #3498db 100%);
            color: white;
            padding: 100px 0;
            text-align: center;
        }
        
        .cta-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .cta-subtitle {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .footer {
            background-color: var(--primary-color);
            color: white;
            padding: 70px 0 30px;
        }
        
        .footer-heading {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 25px;
            position: relative;
        }
        
        .footer-heading::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -10px;
            width: 40px;
            height: 3px;
            background: var(--secondary-color);
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: rgba(255,255,255,0.7);
            transition: color 0.3s;
            text-decoration: none;
        }
        
        .footer-links a:hover {
            color: white;
            text-decoration: none;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 50px;
            text-align: center;
            color: rgba(255,255,255,0.7);
        }
        
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            color: white;
            margin-right: 10px;
            transition: all 0.3s;
        }
        
        .social-icons a:hover {
            background: var(--secondary-color);
            transform: translateY(-3px);
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .hero-section, .how-it-works, .stats-section, .cta-section {
                padding: 60px 0;
            }
            
            .stat-number {
                font-size: 2.5rem;
            }
        }
        
        @media (max-width: 576px) {
            .hero-title {
                font-size: 1.8rem;
            }
            
            .section-title {
                font-size: 1.5rem;
            }
            
            .btn-primary, .btn-outline-primary {
                display: block;
                width: 100%;
                margin-bottom: 10px;
            }
        }