:root {
            --primary-navy: #0A2540;
            --tech-blue: #007AFF;
            --cool-gray: #F4F7FA;
            --text-dark: #1D1D1F;
            --text-light: #6E6E73;
            --white: #FFFFFF;
        }

        body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; line-height: 1.6; color: var(--text-dark); margin: 0; background: var(--white); }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        /* Hero Section */
        .hero { background: var(--cool-gray); padding: 100px 0; display: flex; align-items: center; }
        .hero-text { flex: 1; padding-right: 60px; }
        .hero-text h1 { font-size: 3.8rem; color: var(--primary-navy); line-height: 1.1; margin-bottom: 20px; }
        .hero-text p { font-size: 1.25rem; color: var(--text-light); margin-bottom: 35px; }
        .hero-img { flex: 1; text-align: right; }
        .hero-img img { max-width: 100%; border-radius: 20px; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1)); }

        /* Badge & Buttons */
        .badge { background: var(--tech-blue); color: white; padding: 6px 16px; border-radius: 50px; font-weight: 600; font-size: 0.9rem; text-transform: uppercase; margin-bottom: 20px; display: inline-block; }
        .btn-primary { background: var(--tech-blue); color: white; padding: 18px 40px; border-radius: 8px; text-decoration: none; font-weight: 700; transition: 0.3s; display: inline-block; }
        .btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }

        /* Features Section */
        .section-title { text-align: center; margin-bottom: 70px; }
        .section-title h2 { font-size: 2.8rem; color: var(--primary-navy); margin-bottom: 10px; }
        .section-title p { color: var(--tech-blue); font-weight: 600; font-size: 1.1rem; }

        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding: 60px 0; }
        .feature-card { text-align: center; padding: 40px; border: 1px solid #EBEBEB; border-radius: 24px; transition: 0.3s; }
        .feature-card:hover { border-color: var(--tech-blue); box-shadow: 0 15px 30px rgba(0,0,0,0.05); }
        .feature-card h3 { font-size: 1.5rem; color: var(--primary-navy); }

        /* Technology Highlight */
        .tech-bg { background: var(--primary-navy); color: var(--white); padding: 100px 0; }
        .tech-flex { display: flex; align-items: center; gap: 80px; }
        .tech-content { flex: 1; }
        .tech-content h2 { color: var(--white); font-size: 2.5rem; }
        .tech-content ul { padding: 0; list-style: none; }
        .tech-content li { margin-bottom: 15px; display: flex; align-items: flex-start; }
        .tech-content li::before { content: "✓"; color: var(--tech-blue); margin-right: 15px; font-weight: bold; }

        /* Probe Section */
        .probes { padding: 100px 0; }
        .probe-row { display: flex; align-items: center; gap: 60px; margin-bottom: 100px; }
        .probe-row:nth-child(even) { flex-direction: row-reverse; }
        .probe-info { flex: 1; }
        .probe-img { flex: 1; background: #F9F9FB; border-radius: 40px; padding: 40px; text-align: center; }
        .probe-img img { width: 100%; max-width: 400px; }

        /* Technical Specifications Table */
        .specs { background: var(--cool-gray); padding: 100px 0; }
        .spec-table { width: 100%; border-collapse: collapse; background: white; border-radius: 20px; overflow: hidden; }
        .spec-table td { padding: 25px 40px; border-bottom: 1px solid #F0F0F0; }
        .spec-table tr:last-child td { border-bottom: none; }
        .spec-table td:first-child { font-weight: 700; color: var(--primary-navy); width: 40%; }

        /* FAQ Section */
        .faq { padding: 100px 0; }
        .faq-item { border-bottom: 1px solid #EBEBEB; padding: 30px 0; }
        .faq-q { font-size: 1.3rem; font-weight: 700; color: var(--primary-navy); margin-bottom: 15px; cursor: pointer; }
        .faq-a { color: var(--text-light); font-size: 1.1rem; }

        /* Responsive */
        @media (max-width: 992px) {
            .hero, .tech-flex, .probe-row { flex-direction: column; text-align: center; }
            .grid-3 { grid-template-columns: 1fr; }
            .hero-text { padding: 0; margin-bottom: 50px; }
            .hero-text h1 { font-size: 2.8rem; }
        }