        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --navy-900: #0a1628;
            --navy-800: #0f2744;
            --navy-700: #163a5f;
            --navy-600: #1e4d7b;
            --navy-500: #2563a0;
            --navy-100: #e8eef4;
            --navy-50: #f4f7fa;
            --white: #ffffff;
            --gray-600: #4a5568;
            --gray-500: #718096;
            --gray-400: #a0aec0;
            --gray-200: #e2e8f0;
            --gray-100: #f7fafc;
            --accent: #c9a227;
            --accent-light: #d4b44a;
            --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.04);
            --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.08);
            --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.12);
            --shadow-xl: 0 24px 60px rgba(10, 22, 40, 0.16);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.6;
            color: var(--navy-900);
            background: var(--white);
            -webkit-font-smoothing: antialiased;
        }

        /* Security Gate Overlay */
        #security-gate {
            position: fixed;
            inset: 0;
            background: linear-gradient(165deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-700) 100%);
            z-index: 10000;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

        #security-gate.hidden {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }

        .gate-container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: 16px;
            box-shadow: var(--shadow-xl);
            width: 90%;
            max-width: 420px;
            padding: 40px;
            text-align: center;
        }

        .gate-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--navy-800);
            letter-spacing: -0.03em;
            margin-bottom: 24px;
        }

        .gate-logo span {
            color: var(--navy-500);
            font-weight: 500;
        }

        .gate-spinner {
            width: 40px;
            height: 40px;
            border: 3px solid var(--gray-200);
            border-top: 3px solid var(--navy-700);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 20px auto;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .gate-status {
            color: var(--gray-600);
            font-size: 0.95rem;
            margin-top: 12px;
        }

        #captcha-section {
            display: none;
        }

        #captcha-section h2 {
            font-size: 1.25rem;
            color: var(--navy-900);
            margin-bottom: 8px;
        }

        #captcha-section p {
            color: var(--gray-500);
            font-size: 0.875rem;
            margin-bottom: 20px;
        }

        .captcha-wrapper {
            background: var(--white);
            border: 1px solid var(--gray-200);
            border-radius: 8px;
            padding: 12px;
            margin-bottom: 16px;
        }

        #captcha-canvas {
            width: 100%;
            height: 70px;
            cursor: pointer;
            border-radius: 4px;
            display: block;
        }

        .captcha-hint {
            font-size: 0.75rem;
            color: var(--gray-400);
            margin-top: 8px;
        }

        .captcha-input {
            width: 100%;
            padding: 14px;
            border: 1.5px solid var(--gray-200);
            border-radius: 8px;
            text-align: center;
            letter-spacing: 6px;
            font-weight: 600;
            font-size: 1.1rem;
            text-transform: uppercase;
            margin-bottom: 16px;
            outline: none;
            font-family: 'Courier New', monospace;
            transition: var(--transition);
        }

        .captcha-input:focus {
            border-color: var(--navy-500);
            box-shadow: 0 0 0 3px rgba(37, 99, 160, 0.1);
        }

        .captcha-input.error {
            border-color: #e53e3e;
            animation: shake 0.4s ease;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-8px); }
            75% { transform: translateX(8px); }
        }

        .gate-btn {
            width: 100%;
            padding: 14px;
            background: var(--navy-800);
            color: var(--white);
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            font-family: inherit;
        }

        .gate-btn:hover {
            background: var(--navy-700);
            transform: translateY(-1px);
        }

        .gate-btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }

        .error-message {
            color: #e53e3e;
            font-size: 0.85rem;
            margin-top: 12px;
            display: none;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 600;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        /* Navigation */
        nav {
            background: var(--white);
            padding: 0 5%;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
            border-bottom: 1px solid var(--gray-200);
            backdrop-filter: blur(12px);
            background: rgba(255, 255, 255, 0.95);
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--navy-800);
            letter-spacing: -0.03em;
        }

        .logo span {
            color: var(--navy-500);
            font-weight: 500;
        }

        .nav-links {
            display: flex;
            gap: 2.5rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--gray-600);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--transition);
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--navy-600);
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--navy-800);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-buttons {
            display: flex;
            gap: 0.75rem;
        }

        .btn {
            padding: 0.625rem 1.25rem;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 500;
            font-size: 0.875rem;
            transition: var(--transition);
            font-family: inherit;
        }

        .btn-ghost {
            background: transparent;
            color: var(--navy-700);
        }

        .btn-ghost:hover {
            background: var(--navy-50);
        }

        .btn-primary {
            background: var(--navy-800);
            color: var(--white);
        }

        .btn-primary:hover {
            background: var(--navy-700);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--navy-700);
            color: var(--navy-700);
        }

        .btn-outline:hover {
            background: var(--navy-800);
            border-color: var(--navy-800);
            color: var(--white);
        }

        .btn-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            color: var(--white);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
        }

        .btn-large {
            padding: 0.875rem 2rem;
            font-size: 0.95rem;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(165deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-700) 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 0 5%;
            padding-top: 72px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 60%;
            height: 100%;
            background: radial-gradient(ellipse at 70% 30%, rgba(37, 99, 160, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 200px;
            background: linear-gradient(to top, rgba(10, 22, 40, 0.3), transparent);
            pointer-events: none;
        }

        .hero-content {
            max-width: 640px;
            color: var(--white);
            position: relative;
            z-index: 1;
        }

        .hero-eyebrow {
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 1.25rem;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 3.75rem);
            margin-bottom: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            line-height: 1.1;
        }

        .hero p {
            font-size: 1.125rem;
            margin-bottom: 2.5rem;
            opacity: 0.85;
            line-height: 1.7;
            font-weight: 400;
            max-width: 520px;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
        }

        .hero-visual {
            position: absolute;
            right: 5%;
            top: 50%;
            transform: translateY(-50%);
            width: 45%;
            max-width: 560px;
            aspect-ratio: 1;
            opacity: 0.08;
        }

        .hero-visual::before {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid var(--white);
            border-radius: 50%;
        }

        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 15%;
            border: 1px solid var(--white);
            border-radius: 50%;
        }

        /* Features Section */
        .features {
            padding: 7rem 5%;
            background: var(--white);
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-eyebrow {
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--navy-500);
            margin-bottom: 0.75rem;
        }

        .section-header h2 {
            font-size: 2.25rem;
            color: var(--navy-900);
            margin-bottom: 1rem;
        }

        .section-header p {
            color: var(--gray-500);
            font-size: 1.05rem;
            line-height: 1.7;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            max-width: 1100px;
            margin: 0 auto;
        }

        .feature-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid var(--gray-200);
            transition: var(--transition);
        }

        .feature-card:hover {
            border-color: var(--navy-200);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            background: var(--navy-50);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.25rem;
            font-size: 1.25rem;
            color: var(--navy-700);
        }

        .feature-card h3 {
            color: var(--navy-900);
            margin-bottom: 0.625rem;
            font-size: 1.05rem;
            font-weight: 600;
        }

        .feature-card p {
            color: var(--gray-500);
            font-size: 0.925rem;
            line-height: 1.6;
        }

        /* Services Section */
        .services {
            padding: 7rem 5%;
            background: var(--navy-50);
        }

        .services-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            align-items: center;
            gap: 5rem;
            max-width: 1100px;
            margin: 0 auto;
        }

        .services-visual {
            background: linear-gradient(145deg, var(--navy-800), var(--navy-700));
            border-radius: 16px;
            aspect-ratio: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .services-visual::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='[w3.org](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");
        }

        .services-visual-content {
            text-align: center;
            color: var(--white);
            position: relative;
            z-index: 1;
        }

        .services-visual-icon {
            font-size: 4rem;
            margin-bottom: 1.5rem;
            opacity: 0.9;
        }

        .services-visual-text {
            font-size: 1.25rem;
            font-weight: 500;
            opacity: 0.8;
        }

        .services-content h2 {
            font-size: 2.25rem;
            color: var(--navy-900);
            margin-bottom: 1rem;
        }

        .services-content > p {
            color: var(--gray-500);
            margin-bottom: 2.5rem;
            line-height: 1.7;
        }

        .service-list {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .service-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.25rem;
            background: var(--white);
            border-radius: 10px;
            border: 1px solid var(--gray-200);
            transition: var(--transition);
        }

        .service-item:hover {
            border-color: var(--navy-200);
            box-shadow: var(--shadow-md);
        }

        .service-check {
            width: 22px;
            height: 22px;
            background: var(--navy-800);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            flex-shrink: 0;
            font-size: 0.7rem;
            font-weight: 700;
        }

        .service-item h4 {
            color: var(--navy-900);
            margin-bottom: 0.25rem;
            font-size: 0.95rem;
            font-weight: 600;
        }

        .service-item p {
            color: var(--gray-500);
            font-size: 0.875rem;
            line-height: 1.5;
        }

        /* Stats Section */
        .stats {
            background: var(--navy-900);
            padding: 5rem 5%;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .stat-item {
            text-align: center;
            padding: 1.5rem;
        }

        .stat-item h3 {
            font-size: 2.75rem;
            color: var(--white);
            margin-bottom: 0.5rem;
            font-weight: 700;
            letter-spacing: -0.03em;
        }

        .stat-item p {
            color: var(--gray-400);
            font-size: 0.9rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        /* Testimonials */
        .testimonials {
            padding: 7rem 5%;
            background: var(--white);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            max-width: 1100px;
            margin: 0 auto;
        }

        .testimonial-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid var(--gray-200);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .testimonial-rating {
            display: flex;
            gap: 0.25rem;
            margin-bottom: 1.25rem;
            color: var(--accent);
            font-size: 0.9rem;
        }

        .testimonial-text {
            color: var(--gray-600);
            margin-bottom: 1.5rem;
            line-height: 1.75;
            font-size: 0.95rem;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.875rem;
            padding-top: 1.25rem;
            border-top: 1px solid var(--gray-200);
        }

        .author-avatar {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: 600;
            font-size: 0.85rem;
        }

        .author-info h4 {
            color: var(--navy-900);
            font-size: 0.925rem;
            font-weight: 600;
        }

        .author-info p {
            color: var(--gray-500);
            font-size: 0.825rem;
        }

        /* CTA Section */
        .cta {
            padding: 6rem 5%;
            text-align: center;
            background: linear-gradient(165deg, var(--navy-800) 0%, var(--navy-900) 100%);
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 50% 0%, rgba(37, 99, 160, 0.2) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin: 0 auto;
        }

        .cta h2 {
            font-size: 2.25rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .cta p {
            font-size: 1.05rem;
            opacity: 0.8;
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .cta .btn-primary {
            background: var(--white);
            color: var(--navy-900);
        }

        .cta .btn-primary:hover {
            background: var(--gray-100);
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
        }

        /* Footer */
        footer {
            background: var(--navy-900);
            color: var(--white);
            padding: 5rem 5% 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 3rem;
            max-width: 1100px;
            margin: 0 auto 4rem;
        }

        .footer-brand p {
            color: var(--gray-400);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-top: 1rem;
            max-width: 280px;
        }

        .footer-section h4 {
            margin-bottom: 1.25rem;
            color: var(--white);
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section li {
            margin-bottom: 0.625rem;
        }

        .footer-section a {
            color: var(--gray-400);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .footer-section a:hover {
            color: var(--white);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--gray-500);
            font-size: 0.85rem;
        }

        /* Cookie Banner */
        .cookie-banner {
            position: fixed;
            left: 50%;
            bottom: 24px;
            transform: translateX(-50%);
            width: min(92%, 520px);
            background: var(--white);
            box-shadow: var(--shadow-xl);
            border-radius: 12px;
            padding: 1.5rem;
            z-index: 3000;
            display: none;
            border: 1px solid var(--gray-200);
            animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .cookie-banner.show {
            display: block;
        }

        .cookie-text h3 {
            color: var(--navy-900);
            margin-bottom: 0.375rem;
            font-size: 1rem;
            font-weight: 600;
        }

        .cookie-text p {
            color: var(--gray-500);
            font-size: 0.875rem;
            line-height: 1.6;
            margin-bottom: 1.25rem;
        }

        .cookie-actions {
            display: flex;
            gap: 0.625rem;
        }

        .btn-decline {
            background: var(--gray-100);
            color: var(--gray-600);
            flex: 1;
        }

        .btn-decline:hover {
            background: var(--gray-200);
        }

        .btn-accept {
            background: var(--navy-800);
            color: var(--white);
            flex: 1;
        }

        .btn-accept:hover {
            background: var(--navy-700);
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateX(-50%) translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateX(-50%) translateY(0);
            }
        }

        /* Confetti Canvas */
        #confetti-canvas {
            position: fixed;
            inset: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 4000;
        }

        /* Mobile Menu */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--navy-800);
            font-size: 1.5rem;
            cursor: pointer;
        }

        .demo-warning-text {
          color: #a4161a;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .features-grid,
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links, .nav-buttons {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero h1 {
                font-size: 2.25rem;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .hero-visual {
                display: none;
            }

            .services-container {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .services-visual {
                aspect-ratio: 16/9;
            }

            .features-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }

            .stat-item h3 {
                font-size: 2rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .section-header h2 {
                font-size: 1.75rem;
            }
        }
