:root {
            --primary: #1e3a8a;
            --secondary: #f1f5f9;
            --accent: #06b6d4;
            --text-primary: #0f172a;
            --text-secondary: #64748b;
            --text-muted: #94a3b8;
            --border-color: #e2e8f0;
            --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --border-radius: 16px;
            --border-radius-lg: 20px;
        }
        
        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: #ffffff;
            color: var(--text-primary);
            line-height: 1.7;
        }
        
        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        
        header {
            background-color: #ffffff;
            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;
            padding: 10px 20px;
            border-radius: 50px;
        }
        
        .hero {
            padding: 80px 0 60px;
            
        }
        .hero h1 { font-size: 48px; line-height: 1.1; margin-bottom: 20px; }
        .hero p { font-size: 18px; color: var(--text-secondary); max-width: 650px; }
        
        .btn {
            display: inline-block;
            padding: 16px 40px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 50px;
            text-decoration: none;
            transition: all 0.2s ease;
        }
        .btn-primary { background: #0f172a; color: white; border: 2px solid #0f172a; }
        .btn-primary:hover { background: #1e293b; border-color: #1e293b; }
        .btn-outline { background: transparent; color: #0f172a; border: 2px solid #0f172a; }
        .btn-outline:hover { background: #f8fafc; }
        
        .section { padding: 60px 0; }
        .section-title { font-size: 28px; font-weight: 600; margin-bottom: 32px; }
        
        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 60px;
        }
        .value-card {
            background: #ffffff; border: 1px solid var(--border-color);
            border-radius: var(--border-radius-lg);
            padding: 28px;
        }
        .value-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
        .value-card p { font-size: 14px; color: var(--text-secondary); }
        
        .report-section {
            background: #ffffff; border: 1px solid var(--border-color);
            border-radius: var(--border-radius-lg);
            padding: 48px;
            display: flex;
            gap: 48px;
            align-items: center;
            margin-bottom: 60px;
        }
        .report-preview { flex: 0 0 240px; }
        .report-mockup {
            background: #fff;
            border-radius: var(--border-radius-lg);
            padding: 24px;
            box-shadow: var(--card-shadow);
        }
        .report-mockup-header {
            background: var(--text-primary);
            color: #fff;
            padding: 10px 14px;
            margin: -24px -24px 20px;
            border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .report-mockup h4 { font-size: 13px; margin-bottom: 8px; }
        .report-mockup .score { font-size: 32px; font-weight: 700; color: var(--accent); }
        .report-mockup .level { font-size: 12px; color: var(--text-secondary); }
        .report-mockup .pages { font-size: 11px; color: var(--text-muted); margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border-color); }
        .report-content { flex: 1; }
        .report-content h2 { font-size: 24px; margin-bottom: 12px; }
        .report-content > p { color: var(--text-secondary); margin-bottom: 20px; font-size: 15px; }
        .report-features { list-style: none; margin: 20px 0 24px; columns: 2; }
        .report-features li { padding: 6px 0; font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; }
        
        .team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 20px; }
        .team-card {
            background: #ffffff; border: 1px solid var(--border-color);
            border-radius: var(--border-radius-lg);
            padding: 28px;
        }
        .team-card h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .team-card ul { list-style: none; }
        .team-card li { 
            padding: 10px 0; 
            font-size: 14px; 
            color: var(--text-secondary); 
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .team-card li svg {
            flex-shrink: 0;
            margin-top: 2px;
        }
        .team-note { text-align: center; color: var(--text-secondary); font-size: 14px; margin-top: 24px; }
        
        .testimonial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
        .testimonial-card {
            background: #ffffff; border: 1px solid var(--border-color);
            border-radius: var(--border-radius-lg);
            padding: 28px;
        }
        .testimonial-card .stars { color: #f59e0b; margin-bottom: 12px; font-size: 16px; letter-spacing: 2px; }
        .testimonial-card .quote { color: var(--text-secondary); margin-bottom: 16px; font-size: 14px; line-height: 1.7; }
        .testimonial-card .author { font-size: 13px; color: var(--text-muted); }
        
        .demo-section {
            background: #ffffff; border: 1px solid var(--border-color);
            border-radius: var(--border-radius-lg);
            padding: 48px;
            text-align: center;
            margin: 80px 0 60px 0;
        }
        .demo-section h2 { font-size: 28px; margin-bottom: 12px; }
        .demo-section p { color: var(--text-secondary); margin-bottom: 24px; }
        .demo-buttons { display: flex; justify-content: center; gap: 16px; }
        
        footer {
            background: var(--text-primary);
            color: #fff;
            padding: 32px 24px;
            text-align: center;
            font-size: 14px;
        }
        
        @media (max-width: 768px) {
            .hero h1 { font-size: 32px; }
            .value-grid, .team-grid { grid-template-columns: 1fr; }
            .testimonial-grid { grid-template-columns: 1fr; }
            .report-section { flex-direction: column; padding: 32px; }
            .report-features { columns: 1; }
            .demo-buttons { flex-direction: column; }
            nav ul { display: none; }
        }