:root {
            --primary-blue: #4a6cf7;
            --primary-blue-dark: #3a5cd8;
            --primary-gradient: linear-gradient(135deg, #4a6cf7 0%, #6a11cb 100%);
            --secondary: #6c757d;
            --accent: #ff6b6b;
            --success: #28a745;
            --dark: #212529;
            --light: #f8f9fa;
            --gray: #6c757d;
            --gray-light: #e9ecef;
            --border-radius: 12px;
            --box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: var(--light);
            scroll-behavior: smooth;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--dark);
            position: relative;
            display: inline-block;
            font-weight: 700;
        }

        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }

        .section-title p {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 600px;
            margin: 20px auto 0;
        }

        /* Button styles */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border: none;
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            gap: 8px;
            font-size: 1rem;
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: white;
            box-shadow: 0 4px 15px rgba(74, 108, 247, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(74, 108, 247, 0.4);
        }

        .btn-secondary {
            background-color: white;
            color: var(--primary-blue);
            border: 2px solid var(--primary-blue);
        }

        .btn-secondary:hover {
            background-color: var(--primary-blue);
            color: white;
        }

        .btn-accent {
            background-color: var(--accent);
            color: white;
            box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
        }

        .btn-accent:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(255, 107, 107, 0.4);
        }

        /* WhatsApp Button */
        .btn-whatsapp {
            background: #25D366;
            color: white;
            position: fixed;
            bottom: 25px;
            right: 25px;
            z-index: 1000;
            border-radius: 50px;
            padding: 15px 20px;
            box-shadow: 0 6px 15px rgba(37, 211, 102, 0.4);
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }

        .btn-whatsapp:hover {
            background: #128C7E;
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 8px 20px rgba(37, 211, 102, 0.5);
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, rgba(74, 108, 247, 0.9), rgba(58, 92, 216, 0.9)), url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1471&q=80') center/cover no-repeat;
            color: white;
            text-align: center;
            padding: 140px 0 100px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
            opacity: 0.5;
        }

        .hero-content {
            max-width: 850px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero h2 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
            font-weight: 800;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 40px;
            opacity: 0.95;
            font-weight: 400;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-top: 30px;
            flex-wrap: wrap;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 60px;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 5px;
            background: linear-gradient(135deg, #fff, #e6eeff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-stat-text {
            font-size: 1rem;
            opacity: 0.9;
            font-weight: 500;
        }

        /* Featured Courses */
        .featured-courses {
            background-color: white;
        }

        .course-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .course-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            border: 1px solid var(--gray-light);
        }

        .course-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .course-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .course-content {
            padding: 25px;
        }

        .course-content h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--dark);
            font-weight: 600;
        }

        .course-category {
            color: var(--primary-blue);
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 0.9rem;
            display: inline-block;
            padding: 4px 12px;
            background: rgba(74, 108, 247, 0.1);
            border-radius: 50px;
        }

        .course-duration {
            color: var(--secondary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 0.9rem;
        }

        .course-price {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            margin: 15px 0;
        }

        .course-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 20px;
        }

        .course-rating {
            display: flex;
            align-items: center;
            gap: 5px;
            color: #ffc107;
            font-weight: 600;
        }

        /* Benefits Section */
        .benefits {
            background: linear-gradient(to bottom, #f9fafe, #ffffff);
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .benefit-item {
            text-align: center;
            padding: 40px 30px;
            border-radius: var(--border-radius);
            background: white;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .benefit-item:hover {
            transform: translateY(-5px);
            border-color: var(--primary-blue);
        }

        .benefit-icon {
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            background: var(--primary-gradient);
            color: white;
            border-radius: 50%;
            font-size: 28px;
        }

        .benefit-item h3 {
            margin-bottom: 15px;
            color: var(--dark);
            font-weight: 600;
            font-size: 1.3rem;
        }

        .benefit-item p {
            color: var(--gray);
            line-height: 1.7;
        }

        /* Testimonials */
        .testimonials {
            background: linear-gradient(to right, #4a6cf7, #6a11cb);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .testimonials::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
        }

        .testimonials .section-title h2 {
            color: white;
        }

        .testimonials .section-title h2:after {
            background: white;
        }

        .testimonials .section-title p {
            color: rgba(255, 255, 255, 0.8);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 30px;
            border-radius: var(--border-radius);
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .testimonial-text {
            margin-bottom: 20px;
            font-style: italic;
            line-height: 1.7;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid white;
        }

        .author-details h4 {
            color: white;
            margin-bottom: 5px;
            font-weight: 600;
        }

        .author-details p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
        }

        .quote-icon {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 60px;
            color: rgba(255, 255, 255, 0.1);
        }

        /* Learning Paths */
        .learning-paths {
            background: white;
        }

        .paths-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .path-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }

        .path-card:hover {
            transform: translateY(-5px);
        }

        .path-header {
            padding: 25px 25px 15px;
            background: var(--primary-gradient);
            color: white;
        }

        .path-icon {
            font-size: 2rem;
            margin-bottom: 15px;
        }

        .path-header h3 {
            font-size: 1.4rem;
            margin-bottom: 10px;
        }

        .path-duration {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 0.9rem;
            opacity: 0.9;
        }

        .path-content {
            padding: 25px;
        }

        .path-courses {
            margin-bottom: 20px;
        }

        .path-courses li {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
            color: var(--gray);
        }

        .path-courses li:before {
            content: '✓';
            color: var(--success);
            margin-right: 10px;
            font-weight: bold;
        }

        /* Lead Capture */
        .lead-capture {
            background: linear-gradient(to right, #f9fafe, #f1f6ff);
        }

        .lead-form-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .lead-content h2 {
            font-size: 2.2rem;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .lead-content p {
            color: var(--gray);
            margin-bottom: 25px;
            line-height: 1.7;
        }

        .lead-features {
            list-style: none;
        }

        .lead-features li {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            color: var(--gray);
        }

        .lead-features li:before {
            content: '✓';
            display: flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            background: var(--primary-blue);
            color: white;
            border-radius: 50%;
            margin-right: 10px;
            font-size: 0.8rem;
            font-weight: bold;
        }

        #lead-form {
            background: white;
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }

        .form-group {
            margin-bottom: 20px;
            text-align: left;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
            font-family: 'Inter', sans-serif;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary-blue);
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.1);
        }

        .form-group select {
            height: 120px;
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        /* Newsletter */
        .newsletter {
            background: var(--dark);
            color: white;
            text-align: center;
            padding: 60px 0;
        }

        .newsletter h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .newsletter p {
            margin-bottom: 30px;
            opacity: 0.8;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .newsletter-form {
            display: flex;
            max-width: 500px;
            margin: 0 auto;
        }

        .newsletter-form input {
            flex: 1;
            padding: 14px 20px;
            border: none;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
        }

        .newsletter-form button {
            padding: 14px 25px;
            background: var(--primary-gradient);
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .newsletter-form button:hover {
            background: var(--primary-blue-dark);
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .lead-form-container {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .hero h2 {
                font-size: 2.8rem;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            
            .hero {
                padding: 100px 0 80px;
            }
            
            .hero h2 {
                font-size: 2.2rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .hero-stats {
                gap: 30px;
            }
            
            .hero-stat-number {
                font-size: 2rem;
            }
            
            .course-grid {
                grid-template-columns: 1fr;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .testimonial-grid,
            .benefits-grid,
            .paths-container {
                grid-template-columns: 1fr;
            }
            
            .newsletter-form {
                flex-direction: column;
            }
            
            .newsletter-form input,
            .newsletter-form button {
                border-radius: 50px;
                width: 100%;
            }
            
            .newsletter-form input {
                margin-bottom: 15px;
            }
        }

        @media (max-width: 480px) {
            .hero h2 {
                font-size: 1.8rem;
            }
            
            .hero-stat {
                flex: 0 0 50%;
            }
            
            #lead-form {
                padding: 25px;
            }
        }