:root {
            --primary-color: #223777;
--secondary-color: #000000;
            --accent-color: #4f6bd6;
            --text-light: #6b7280;
            --bg-light: #f8fafc;
        }
        
        * {
            font-family: 'Inter', sans-serif;
}
        
        body {
            line-height: 1.7;
color: var(--secondary-color);
        }
        
        .primary-gradient {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}
        
        .btn-primary {
            background: var(--primary-color);
color: white;
            padding: 12px 28px;
            border-radius: 8px;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            font-weight: 600;
}
        
        .btn-primary:hover {
            background: var(--accent-color);
transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(34, 55, 119, 0.3);
}
        
        .btn-secondary {
            background: transparent;
color: var(--primary-color);
            border: 2px solid var(--primary-color);
            padding: 10px 26px;
            border-radius: 8px;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
font-weight: 600;
        }
        
        .btn-secondary:hover {
            background: var(--primary-color);
color: white;
            transform: translateY(-2px);
        }
        
        .feature-card {
            background: white;
border-radius: 12px;
            padding: 32px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            border: 1px solid #e5e7eb;
}
        
        .feature-card:hover {
            transform: translateY(-5px);
box-shadow: 0 20px 40px rgba(34, 55, 119, 0.15);
        }
        
        .section-title {
            color: var(--primary-color);
font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            text-align: center;
        }
        
        .highlight-box {
            background: linear-gradient(135deg, #f0f4ff, #e0ebff);
border-left: 4px solid var(--primary-color);
            padding: 24px;
            border-radius: 8px;
            margin: 24px 0;
}
        
        .stats-card {
            background: var(--primary-color);
color: white;
            padding: 24px;
            border-radius: 12px;
            text-align: center;
            transition: all 0.3s ease;
}
        
        .stats-card:hover {
            transform: scale(1.05);
}
        
        .inquiry-section {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
color: white;
            padding: 48px;
            border-radius: 16px;
            margin: 48px 0;
        }
        
        .faq-item {
            background: white;
border-radius: 8px;
            margin-bottom: 16px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            overflow: hidden;
}
        
        .faq-question {
            background: var(--bg-light);
padding: 20px;
            cursor: pointer;
            transition: background-color 0.3s ease;
            border: none;
            width: 100%;
            text-align: left;
            font-weight: 600;
            color: var(--primary-color);
}
        
        .faq-question:hover {
            background: #f1f5f9;
}
        
        .faq-answer {
            padding: 20px;
display: none;
            border-top: 1px solid #e5e7eb;
        }
        
        .video-container {
            position: relative;
width: 100%;
            height: 0;
            padding-bottom: 56.25%;
            margin: 32px 0;
        }
        
        .video-container iframe {
            position: absolute;
top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border-radius: 12px;
}
        
        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
}
            
            .feature-card {
                padding: 24px;
}
            
            .inquiry-section {
                padding: 32px 24px;
}
        }
        
        .whatsapp-float {
            position: fixed;
width: 60px;
            height: 60px;
            bottom: 40px;
            right: 40px;
            background-color: #25D366;
            color: white;
            border-radius: 50px;
            text-align: center;
            font-size: 30px;
box-shadow: 2px 2px 3px #999;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
}
        
        .whatsapp-float:hover {
            transform: scale(1.1);
background-color: #1DA851;
        }
        
        .strength-item {
            background: linear-gradient(135deg, #f0f9f4, #dcfce7);
border-left: 4px solid #22c55e;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 16px;
}
        
        .improvement-item {
            background: linear-gradient(135deg, #fef3c7, #fde68a);
border-left: 4px solid #f59e0b;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 16px;
}