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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }

        /* Header */
        .header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: white;
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 1.5rem;
            font-weight: 700;
        }

        .brain-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(45deg, #000 50%, #1e3a8a 50%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }

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

        .nav-menu a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-menu a:hover {
            color: #3b82f6;
        }

        .cta-button {
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
            color: white;
            padding: 8rem 0 6rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::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='0.05'%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") repeat;
            opacity: 0.1;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #ffffff, #e2e8f0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            color: #cbd5e1;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-cta {
            display: flex;
            gap: 1rem;
            justify-content: center;
            margin-top: 2rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .btn-secondary {
            background: transparent;
            color: white;
            padding: 1rem 2rem;
            border: 2px solid #3b82f6;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
        }

        .btn-secondary:hover {
            background: #3b82f6;
            transform: translateY(-3px);
        }

        /* Products Section */
        .products {
            padding: 6rem 0;
            background: #f8fafc;
        }

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

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 3rem;
            color: #1e293b;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .product-card {
            background: white;
            border-radius: 20px;
            padding: 2rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            border: 1px solid #e2e8f0;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }

        .product-icon {
            width: 60px;
            height: 60px;
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            font-weight: bold;
            color: white;
        }

        .optimize-icon {
            background: linear-gradient(135deg, #10b981, #059669);
        }

        .ava-icon {
            background: linear-gradient(135deg, #8b5cf6, #7c3aed);
        }

        .reputation-icon {
            background: linear-gradient(135deg, #f59e0b, #d97706);
        }

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

        .product-card p {
            color: #64748b;
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

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

        .product-features li {
            padding: 0.5rem 0;
            color: #475569;
            position: relative;
            padding-left: 1.5rem;
        }

        .product-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #10b981;
            font-weight: bold;
        }

        /* About Section */
        .about {
            padding: 6rem 0;
            background: white;
        }

        .about-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .about h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 2rem;
            color: #1e293b;
        }

        .about p {
            font-size: 1.2rem;
            color: #64748b;
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .mission-statement {
            background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
            padding: 2rem;
            border-radius: 15px;
            margin: 3rem 0;
            font-style: italic;
            font-size: 1.3rem;
            color: #334155;
            border-left: 5px solid #3b82f6;
        }

        /* Values Section */
        .values {
            padding: 6rem 0;
            background: #f8fafc;
        }

        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .value-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: transform 0.3s ease;
        }

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

        .value-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .value-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: #1e293b;
        }

        .value-card p {
            color: #64748b;
            line-height: 1.6;
        }

        /* Privacy Policy Hero */
        .privacy-hero {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
            color: white;
            padding: 8rem 0 4rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .privacy-hero::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='0.05'%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") repeat;
            opacity: 0.1;
        }

        .privacy-hero-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 1;
        }

        .privacy-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #ffffff, #e2e8f0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .privacy-hero .effective-date {
            font-size: 1.3rem;
            color: #cbd5e1;
            margin: 0;
        }

        /* Privacy Policy Content */
        .privacy-content {
            background: #f8fafc;
            padding: 4rem 0;
        }

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

        .privacy-content h2 {
            font-size: 1.8rem;
            font-weight: 600;
            color: #1e293b;
            margin: 2rem 0 1rem;
        }

        .privacy-content p {
            color: #475569;
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .privacy-content ul {
            margin: 1rem 0 1.5rem 1.5rem;
            color: #475569;
        }

        .privacy-content li {
            margin-bottom: 0.5rem;
            line-height: 1.6;
        }

        .privacy-content hr {
            border: none;
            height: 1px;
            background: #e2e8f0;
            margin: 2.5rem 0;
        }

        .privacy-content a {
            color: #3b82f6;
            text-decoration: none;
        }

        .privacy-content a:hover {
            text-decoration: underline;
        }

        .privacy-content .contact-info {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            border-left: 4px solid #3b82f6;
            margin-top: 1rem;
        }

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

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

        .footer h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: #3b82f6;
        }

        .footer a {
            color: #cbd5e1;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer a:hover {
            color: #3b82f6;
        }

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 2rem;
            text-align: center;
            color: #94a3b8;
        }

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

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

            .hero-subtitle {
                font-size: 1.2rem;
            }

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

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