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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.6;
            color: #1e293b;
            background-color: #ffffff;
        }

        /* Header */
        .header {
            background: linear-gradient(135deg, #2c5aa0 0%, #1e3f73 100%);
            color: white;
            padding: 1rem 0;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.025em;
        }

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

        .nav-links a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

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

        .cta-button {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .cta-button:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-1px);
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #2c5aa0 0%, #1e3f73 100%);
            color: white;
            padding: 8rem 0 6rem;
            text-align: center;
            margin-top: 80px;
        }

        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.1;
            letter-spacing: -0.05em;
        }

        .hero p {
            font-size: 1.25rem;
            margin-bottom: 2.5rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .btn-primary {
            background: white;
            color: #2c5aa0;
            padding: 1rem 2rem;
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            color: white;
        }

        /* Features Section */
        .features {
            padding: 6rem 0;
            background-color: #f8fafc;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-header h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #1e293b;
        }

        .section-header p {
            font-size: 1.1rem;
            color: #64748b;
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .feature-card {
            background: white;
            padding: 2rem;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border: 1px solid #e2e8f0;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #2c5aa0, #5c85d6);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .feature-icon .material-icons {
            color: white;
            font-size: 28px;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: #1e293b;
        }

        .feature-card p {
            color: #64748b;
            line-height: 1.7;
        }

        /* Screenshots Section */
        .screenshots {
            padding: 6rem 0;
            background: white;
        }

        .screenshot-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            margin-bottom: 6rem;
        }

        .screenshot-item:nth-child(even) {
            direction: rtl;
        }

        .screenshot-item:nth-child(even)>* {
            direction: ltr;
        }

        .screenshot-content h3 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #1e293b;
        }

        .screenshot-content p {
            font-size: 1.1rem;
            color: #64748b;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

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

        .screenshot-features li {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
            color: #1e293b;
        }

        .screenshot-features .material-icons {
            color: #2e7d32;
            font-size: 20px;
        }

        .screenshot-placeholder {
            background: linear-gradient(135deg, #f8fafc, #e2e8f0);
            border: 2px dashed #94a3b8;
            border-radius: 16px;
            padding: 3rem;
            text-align: center;
            color: #64748b;
            min-height: 400px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .screenshot-placeholder .material-icons {
            font-size: 48px;
            margin-bottom: 1rem;
            color: #94a3b8;
        }

        .screenshot-placeholder h4 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: #475569;
        }

        .screenshot-placeholder p {
            font-size: 0.9rem;
            color: #64748b;
        }

        /* AI Section */
        .ai-section {
            padding: 6rem 0;
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            color: white;
        }

        .ai-content {
            text-align: center;
            margin-bottom: 4rem;
        }

        .ai-content h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .ai-content p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto;
        }

        .ai-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .ai-feature {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 16px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .ai-feature h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .ai-feature p {
            color: rgba(255, 255, 255, 0.8);
        }

        /* Pricing Section */
        .pricing {
            padding: 6rem 0;
            background-color: #f8fafc;
        }

        .pricing-content {
            text-align: center;
            margin-bottom: 4rem;
        }

        .pricing-content h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #1e293b;
        }

        .pricing-content p {
            font-size: 1.1rem;
            color: #64748b;
            max-width: 600px;
            margin: 0 auto;
        }

        .pricing-card {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
            max-width: 500px;
            margin: 0 auto;
            border: 1px solid #e2e8f0;
        }

        .pricing-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #1e293b;
        }

        .pricing-card .price {
            font-size: 2rem;
            font-weight: 700;
            color: #2c5aa0;
            margin-bottom: 2rem;
        }

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

        .pricing-features li {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
            color: #1e293b;
        }

        .pricing-features .material-icons {
            color: #2e7d32;
            font-size: 20px;
        }

        /* Contact Form Section */
        .contact {
            padding: 6rem 0;
            background: white;
        }

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

        .contact-info h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #1e293b;
        }

        .contact-info p {
            font-size: 1.1rem;
            color: #64748b;
            margin-bottom: 2rem;
            line-height: 1.7;
        }

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

        .contact-details li {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
            color: #1e293b;
        }

        .contact-details .material-icons {
            color: #2c5aa0;
            font-size: 24px;
        }

        .contact-form {
            background: #f8fafc;
            padding: 2.5rem;
            border-radius: 16px;
            border: 1px solid #e2e8f0;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: #1e293b;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.875rem;
            border: 1px solid #d1d5db;
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #2c5aa0;
            box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
        }

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

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

        .submit-btn {
            width: 100%;
            background: linear-gradient(135deg, #2c5aa0, #1e3f73);
            color: white;
            padding: 1rem;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(44, 90, 160, 0.3);
        }

        /* CTA Section */
        .cta-section {
            padding: 6rem 0;
            background: linear-gradient(135deg, #2c5aa0 0%, #1e3f73 100%);
            color: white;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            color: rgba(255, 255, 255, 0.9);
        }

        /* Footer */
        .footer {
            background: #1e293b;
            color: white;
            padding: 3rem 0 2rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .footer-section h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .footer-section p,
        .footer-section a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            line-height: 1.8;
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

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

            .screenshot-item {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: center;
            }

            .screenshot-item:nth-child(even) {
                direction: ltr;
            }

            .contact-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

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