:root { --primary: #1e3a8a; --text-primary: #0f172a; --text-secondary: #64748b; --border-color: #e2e8f0; }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Inter', -apple-system, sans-serif; background: #fff; color: var(--text-primary); line-height: 1.7; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        
        header { background: #fff; border-radius: 50px; border: 1px solid #e5e7eb; position: sticky; top: 16px; z-index: 100; margin: 16px; }
        .header-container { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; }
        .logo { text-decoration: none; }
        .logo img { height: 36px; width: auto; filter: brightness(0); }
        nav ul { display: flex; list-style: none; align-items: center; }
        nav ul li { margin-left: 32px; }
        nav ul li a { text-decoration: none; color: #0f172a; font-weight: 500; font-size: 16px; }
        .nav-btn { background: #0f172a; color: white !important; padding: 10px 20px; border-radius: 50px; }
        
        .hero { padding: 80px 0 40px; }
        .hero h1 { font-size: 48px; line-height: 1.1; margin-bottom: 16px; }
        .hero p { font-size: 18px; color: var(--text-secondary); max-width: 700px; }
        
        .section { padding: 60px 0; }
        .section-title { font-size: 32px; margin-bottom: 32px; }
        
        /* ROI Calculator */
        .roi-calculator { background: #0f172a; color: white; padding: 48px; border-radius: 20px; margin: 40px 0; }
        .roi-calculator h2 { font-size: 32px; margin-bottom: 8px; }
        .roi-calculator .subtitle { opacity: 0.8; margin-bottom: 32px; }
        .roi-grid { display: grid; grid-template-columns: 300px 1fr; gap: 48px; }
        .roi-inputs label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 14px; opacity: 0.9; }
        .roi-inputs select { width: 100%; padding: 12px 16px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.1); color: white; font-size: 15px; margin-bottom: 16px; cursor: pointer; }
        .roi-inputs select option { color: #0f172a; }
        .roi-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .roi-card { background: rgba(255,255,255,0.08); border-radius: 12px; padding: 24px; border: 1px solid rgba(255,255,255,0.1); }
        .roi-card .label { font-size: 13px; opacity: 0.7; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
        .roi-card .value { font-size: 28px; font-weight: 700; }
        .roi-card .value.highlight { color: #06b6d4; }
        .roi-card .value.savings { color: #10b981; }
        .roi-card .sub { font-size: 13px; opacity: 0.6; margin-top: 6px; }
        .roi-source { font-size: 12px; opacity: 0.5; margin-top: 24px; }
        .roi-source a { color: #06b6d4; }
        
        /* Reviews */
        .reviews-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin: 40px 0; }
        .review-card { background: #f8fafc; border-radius: 16px; padding: 32px; border: 1px solid var(--border-color); }
        .review-rating { color: #f59e0b; font-size: 24px; margin-bottom: 16px; }
        .review-card h3 { font-size: 20px; margin-bottom: 16px; }
        .review-quote { font-style: italic; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.8; }
        .review-likes { background: white; padding: 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; color: var(--text-secondary); }
        .review-meta { display: flex; justify-content: space-between; font-size: 13px; color: #94a3b8; }
        .gartner-badge { display: inline-flex; align-items: center; gap: 8px; background: #0f172a; color: white; padding: 6px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
        
        /* Comparison */
        .comparison-section { background: #f8fafc; padding: 60px 0; margin: 40px 0; }
        .comparison-table { width: 100%; border-collapse: collapse; font-size: 15px; background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
        .comparison-table th { padding: 20px; text-align: left; color: white; font-weight: 600; background: #1e3a5f; }
        .comparison-table td { padding: 16px 20px; border-bottom: 1px solid #f3f4f6; }
        .comparison-table .category-row { background: #f9fafb; font-weight: 600; color: #374151; text-transform: uppercase; font-size: 13px; }
        .comparison-table .highlight-row { background: #ecfdf5; }
        .comparison-table .highlight-row td { color: #0f172a; font-weight: 600; }
        
        /* Why Section */
        .why-section { background: #f8fafc; border-radius: 20px; padding: 48px; margin: 40px 0; }
        .why-section h2 { font-size: 28px; margin-bottom: 24px; }
        .why-section p { color: var(--text-secondary); font-size: 17px; line-height: 1.8; margin-bottom: 16px; }
        
        /* Video */
        .video-section { padding: 60px 0; }
        .video-link { display: inline-flex; align-items: center; gap: 12px; background: #0f172a; color: white; padding: 16px 32px; border-radius: 50px; text-decoration: none; font-weight: 600; margin-top: 16px; }
        
        /* Credentials */
        .credentials-section { padding: 60px 0; }
        .credentials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .credential-card { background: #f8fafc; border-radius: 12px; padding: 24px; }
        .credential-card .number { font-size: 36px; font-weight: 700; color: #0f172a; }
        .credential-card .label { color: var(--text-secondary); font-size: 14px; margin-top: 8px; }
        
        /* Trust */
        .trust-section { padding: 60px 0; background: #f8fafc; }
        .trust-badges { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
        .trust-badge { background: white; border: 1px solid var(--border-color); border-radius: 8px; padding: 12px 20px; font-weight: 600; font-size: 14px; }
        
        /* CTA */
        .cta-section { background: #0f172a; color: white; padding: 80px 0; text-align: center; margin-top: 60px; }
        .cta-section h2 { font-size: 36px; margin-bottom: 16px; }
        .cta-section p { font-size: 18px; opacity: 0.9; margin-bottom: 32px; }
        .cta-buttons { display: flex; gap: 16px; justify-content: center; }
        .btn { display: inline-block; padding: 16px 32px; font-size: 16px; font-weight: 600; border-radius: 50px; text-decoration: none; }
        .btn-primary { background: white; color: #0f172a; }
        .btn-outline { background: transparent; color: white; border: 2px solid white; }
        
        footer { background: #0f172a; color: white; padding: 24px; text-align: center; }
        
        @media (max-width: 900px) {
            .roi-grid { grid-template-columns: 1fr; }
            .roi-results { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .reviews-grid, .credentials-grid { grid-template-columns: 1fr; }
            .hero h1 { font-size: 32px; }
            .cta-buttons { flex-direction: column; align-items: center; }
        }