/* CSS Reset & Base Styles */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        :root {
            --primary: #4F46E5;
            --primary-dark: #4338CA;
            --primary-light: #818CF8;
            --secondary: #8B5CF6;
            --secondary-dark: #7C3AED;
            --accent: #10B981;
            --accent-dark: #059669;
            --bg-primary: #F8FAFC;
            --bg-secondary: #FFFFFF;
            --bg-dark: #1E293B;
            --text-primary: #1E293B;
            --text-secondary: #475569;
            --text-light: #94A3B8;
            --border: #E2E8F0;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            --radius-sm: 0.375rem;
            --radius: 0.5rem;
            --radius-lg: 0.75rem;
            --radius-xl: 1rem;
            --transition: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
        }

        /* Typography */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-primary);
        }

        h1 {
            font-size: clamp(2.25rem, 5vw, 3.5rem);
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.25rem, 3vw, 1.5rem);
        }

        h4 {
            font-size: 1.125rem;
        }

        p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        /* Layout */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .section {
            padding: 5rem 0;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            transition: var(--transition);
        }

        .navbar.scrolled {
            box-shadow: var(--shadow);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
        }

        .logo svg {
            width: 32px;
            height: 32px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            font-weight: 500;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius);
            cursor: pointer;
            border: none;
            transition: var(--transition);
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

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

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

        .btn-accent {
            background: var(--accent);
            color: white;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
        }

        .btn-ghost:hover {
            color: var(--primary);
            background: rgba(79, 70, 229, 0.1);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            transition: var(--transition);
        }

        /* Hero Section */
        .hero {
            padding: 8rem 0 5rem;
            background: linear-gradient(135deg, var(--bg-primary) 0%, #EEF2FF 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .hero-text {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(79, 70, 229, 0.1);
            color: var(--primary);
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .hero-badge svg {
            width: 16px;
            height: 16px;
        }

        .hero h1 {
            margin-bottom: 1.5rem;
        }

        .hero h1 span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-description {
            font-size: 1.25rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            max-width: 500px;
        }

        .hero-cta {
            display: flex;
            gap: 1rem;
            margin-bottom: 3rem;
        }

        .hero-stats {
            display: flex;
            gap: 1.5rem;
        }

        .stat {
            text-align: left;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .hero-visual {
            position: relative;
            z-index: 1;
        }

        .hero-image {
            background: white;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .hero-image-header {
            background: var(--bg-dark);
            padding: 0.75rem 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .hero-dots {
            display: flex;
            gap: 0.5rem;
        }

        .hero-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .hero-dot:nth-child(1) {
            background: #FF5F57;
        }

        .hero-dot:nth-child(2) {
            background: #FFBD2E;
        }

        .hero-dot:nth-child(3) {
            background: #28CA41;
        }

        .hero-image-content {
            padding: 1.5rem;
            background: #F1F5F9;
            min-height: 300px;
        }

        .mockup-sidebar {
            background: white;
            border-radius: var(--radius);
            padding: 1rem;
            margin-bottom: 1rem;
        }

        .mockup-nav-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.875rem;
        }

        .mockup-nav-item.active {
            background: rgba(79, 70, 229, 0.1);
            color: var(--primary);
        }

        .mockup-content {
            background: white;
            border-radius: var(--radius);
            padding: 1.5rem;
        }

        .mockup-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border);
        }

        .mockup-title {
            font-weight: 600;
            color: var(--text-primary);
        }

        .mockup-badge {
            background: var(--accent);
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .mockup-lesson {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border);
        }

        .mockup-lesson:last-child {
            border-bottom: none;
        }

        .mockup-icon {
            width: 36px;
            height: 36px;
            background: rgba(79, 70, 229, 0.1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
        }

        .mockup-text h5 {
            font-size: 0.875rem;
            margin-bottom: 0.25rem;
        }

        .mockup-text p {
            font-size: 0.75rem;
            color: var(--text-light);
            margin: 0;
        }

        /* Value Proposition */
        .value-prop {
            background: white;
        }

        .section-header {
            text-align: center;
            max-width: 600px;
            margin: 0 auto 4rem;
        }

        .section-header h2 {
            margin-bottom: 1rem;
        }

        .section-header p {
            font-size: 1.125rem;
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .value-card {
            text-align: center;
            padding: 2rem;
            border-radius: var(--radius-lg);
            background: var(--bg-primary);
            transition: var(--transition);
        }

        .value-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .value-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
        }

        .value-icon svg {
            width: 32px;
            height: 32px;
        }

        .value-card h3 {
            margin-bottom: 0.75rem;
        }

        /* AI Section */
        .ai-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #2D3A4F 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .ai-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        }

        .ai-content {
            position: relative;
            z-index: 1;
        }

        .ai-section .section-header h2 {
            color: white;
        }

        .ai-section .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }

        .ai-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        .ai-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: var(--transition);
        }

        .ai-card:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
        }

        .ai-card-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .ai-card-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
        }

        .ai-card-icon svg {
            width: 24px;
            height: 24px;
        }

        .ai-card h4 {
            color: white;
            font-size: 1.125rem;
        }

        .ai-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            margin: 0;
        }

        /* Features Section */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .feature-card {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: var(--transition);
        }

        .feature-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            background: rgba(79, 70, 229, 0.1);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }

        .feature-icon svg {
            width: 24px;
            height: 24px;
        }

        .feature-card h4 {
            margin-bottom: 0.75rem;
        }

        .feature-card p {
            font-size: 0.95rem;
            margin: 0;
        }

        /* Technical Section */
        .technical {
            background: var(--bg-primary);
        }

        .technical-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .technical-visual {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 2rem;
            font-family: 'SF Mono', Monaco, 'Courier New', monospace;
            font-size: 0.875rem;
            color: #E2E8F0;
            overflow-x: auto;
        }

        .tech-header {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #334155;
        }

        .tech-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #64748B;
        }

        .tech-code {
            line-height: 1.8;
        }

        .tech-code .comment {
            color: #64748B;
        }

        .tech-code .keyword {
            color: #C084FC;
        }

        .tech-code .string {
            color: #34D399;
        }

        .tech-code .function {
            color: #60A5FA;
        }

        .tech-list {
            list-style: none;
        }

        .tech-list li {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border);
        }

        .tech-list li:last-child {
            border-bottom: none;
        }

        .tech-list svg {
            width: 24px;
            height: 24px;
            color: var(--accent);
            flex-shrink: 0;
            margin-top: 0.125rem;
        }

        .tech-list h4 {
            margin-bottom: 0.25rem;
            font-size: 1rem;
        }

        .tech-list p {
            margin: 0;
            font-size: 0.95rem;
        }

        /* Customer Section */
        .customer-section {
            background: white;
        }

        .customer-logo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            align-items: center;
            justify-items: center;
        }

        .customer-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .customer-logo {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            color: white;
            font-weight: 700;
            font-size: 1.25rem;
        }

        .customer-card h4 {
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .customer-card p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        .customer-link {
            display: inline-block;
            margin-top: 0.75rem;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.875rem;
        }

        .customer-link:hover {
            text-decoration: underline;
        }

        /* Contact Section */
        .contact-section {
            background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        .contact-info h3 {
            font-size: 1.75rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .contact-info>p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }

        .contact-details {
            list-style: none;
        }

        .contact-details li {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border);
        }

        .contact-details li:last-child {
            border-bottom: none;
        }

        .contact-details svg {
            width: 24px;
            height: 24px;
            color: var(--primary);
        }

        .contact-details span {
            font-size: 1rem;
            color: var(--text-secondary);
        }

        .contact-details a {
            color: var(--primary);
        }

        .contact-details a:hover {
            text-decoration: underline;
        }

        .vendor-info {
            background: white;
            border-radius: var(--radius-xl);
            padding: 2rem;
            box-shadow: var(--shadow);
            margin-top: 2rem;
        }

        .vendor-info h4 {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .vendor-info h4 svg {
            width: 24px;
            height: 24px;
            color: var(--primary);
        }

        .vendor-info p {
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }

        .vendor-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--primary);
            font-weight: 600;
            font-size: 1.1rem;
        }

        .vendor-logo:hover {
            text-decoration: underline;
        }

        /* Contact Form */
        .contact-form-container {
            background: white;
            border-radius: var(--radius-xl);
            padding: 2.5rem;
            box-shadow: var(--shadow-xl);
        }

        .contact-form-container h3 {
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .contact-form-container>p {
            margin-bottom: 2rem;
            font-size: 0.95rem;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
            font-size: 0.95rem;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.875rem 1rem;
            font-size: 1rem;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: var(--transition);
            font-family: inherit;
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
        }

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

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .form-submit {
            width: 100%;
            padding: 1rem;
            font-size: 1rem;
            font-weight: 600;
        }

        .form-note {
            margin-top: 1rem;
            font-size: 0.875rem;
            color: var(--text-light);
            text-align: center;
        }

        /* Pricing Section */
        .pricing-section {
            background: white;
        }

        .pricing-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .pricing-card {
            background: var(--bg-primary);
            border-radius: var(--radius-xl);
            padding: 2.5rem;
            text-align: center;
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .pricing-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-xl);
        }

        .pricing-card.featured {
            background: white;
            border-color: var(--primary);
            transform: scale(1.05);
        }

        .pricing-card.featured:hover {
            transform: scale(1.05) translateY(-5px);
        }

        .pricing-badge {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .pricing-card h3 {
            margin-bottom: 0.5rem;
        }

        .pricing-card>p {
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }

        .pricing-price {
            font-size: 3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.25rem;
        }

        .pricing-price span {
            font-size: 1rem;
            color: var(--text-secondary);
            font-weight: 400;
        }

        .pricing-card .price-note {
            font-size: 0.875rem;
            color: var(--text-light);
            margin-bottom: 2rem;
        }

        .pricing-features {
            list-style: none;
            text-align: left;
            margin-bottom: 2rem;
        }

        .pricing-features li {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.95rem;
        }

        .pricing-features li:last-child {
            border-bottom: none;
        }

        .pricing-features svg {
            width: 20px;
            height: 20px;
            color: var(--accent);
            flex-shrink: 0;
            margin-top: 0.125rem;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            text-align: center;
            color: white;
        }

        .cta-section h2 {
            color: white;
            margin-bottom: 1rem;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.25rem;
            margin-bottom: 2rem;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
        }

        .cta-section .btn-primary {
            background: white;
            color: var(--primary);
        }

        .cta-section .btn-primary:hover {
            background: var(--bg-primary);
        }

        .cta-section .btn-secondary {
            background: transparent;
            border-color: white;
            color: white;
        }

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

        /* Footer */
        .footer {
            background: var(--bg-dark);
            color: white;
            padding: 4rem 0 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-brand .logo {
            color: white;
            margin-bottom: 1rem;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }

        .footer-social {
            display: flex;
            gap: 1rem;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--primary);
        }

        .footer-social svg {
            width: 20px;
            height: 20px;
        }

        .footer-column h5 {
            color: white;
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: white;
        }

        .footer-bottom {
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.875rem;
            margin: 0;
        }

        .footer-bottom-links {
            display: flex;
            gap: 2rem;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.875rem;
        }

        .footer-bottom-links a:hover {
            color: white;
        }

        /* WhatsApp Bubble */
        .whatsapp-bubble {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 60px;
            height: 60px;
            background: #25D366;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-xl);
            z-index: 1000;
            transition: var(--transition);
            cursor: pointer;
        }

        .whatsapp-bubble:hover {
            transform: scale(1.1);
            box-shadow: 0 15px 30px rgba(37, 211, 102, 0.3);
        }

        .whatsapp-bubble svg {
            width: 30px;
            height: 30px;
            color: white;
        }

        /* Mobile Styles */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-description {
                margin: 0 auto 2rem;
            }

            .hero-cta {
                justify-content: center;
            }

            .hero-stats {
                justify-content: center;
            }

            .hero-visual {
                max-width: 500px;
                margin: 0 auto;
            }

            .value-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .ai-grid {
                grid-template-columns: 1fr;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .technical-content {
                grid-template-columns: 1fr;
            }

            .contact-content {
                grid-template-columns: 1fr;
            }

            .pricing-cards {
                grid-template-columns: 1fr;
                max-width: 400px;
            }

            .pricing-card.featured {
                transform: scale(1);
            }

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

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {

            .nav-links,
            .nav-cta {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .hero {
                padding: 6rem 0 3rem;
            }

            .section {
                padding: 3rem 0;
            }

            .value-grid {
                grid-template-columns: 1fr;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .hero-cta {
                flex-direction: column;
            }

            .hero-stats {
                flex-direction: column;
                gap: 1 rem;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .whatsapp-bubble {
                bottom: 1rem;
                right: 1rem;
                width: 50px;
                height: 50px;
            }

            .whatsapp-bubble svg {
                width: 25px;
                height: 25px;
            }
        }

        /* FAQ Section */
        .faq-section {
            background: var(--bg-primary);
        }

        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: white;
            border-radius: var(--radius-lg);
            margin-bottom: 1rem;
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.25rem 1.5rem;
            cursor: pointer;
            user-select: none;
            transition: var(--transition);
        }

        .faq-question:hover {
            background: rgba(79, 70, 229, 0.02);
        }

        .faq-question h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
            padding-right: 1rem;
            transition: var(--transition);
        }

        .faq-item.active .faq-question h4 {
            color: var(--primary);
        }

        .faq-icon {
            width: 20px;
            height: 20px;
            color: var(--text-secondary);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer p {
            padding: 0 1.5rem 1.5rem;
            font-size: 0.95rem;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0;
        }

        /* Mobile Menu */
        .mobile-menu {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: white;
            z-index: 999;
            display: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2rem;
            opacity: 0;
            transition: var(--transition);
        }

        .mobile-menu.active {
            display: flex;
            opacity: 1;
        }

        .mobile-menu a {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .mobile-menu a:hover {
            color: var(--primary);
        }

        .mobile-menu-close {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: none;
            border: none;
            font-size: 2rem;
            cursor: pointer;
            color: var(--text-primary);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate {
            animation: fadeInUp 0.6s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
        }

        .animate-delay-2 {
            animation-delay: 0.2s;
        }

        .animate-delay-3 {
            animation-delay: 0.3s;
        }