@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #333;
            line-height: 1.6;
            padding: 20px;
        }
        
        .infographic {
            max-width: 8.5in;
            width: 100%;
            margin: 0 auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 25px 80px rgba(0,0,0,0.15);
            overflow: hidden;
            position: relative;
        }
        
        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="brain" x="0" y="0" width="25" height="25" patternUnits="userSpaceOnUse"><circle cx="12.5" cy="12.5" r="3" fill="rgba(255,255,255,0.1)"/><path d="M8 12.5 L17 12.5 M12.5 8 L12.5 17" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23brain)"/></svg>');
            animation: drift 25s linear infinite;
        }
        
        @keyframes drift {
            0% { transform: translateX(0) translateY(0) rotate(0deg); }
            100% { transform: translateX(-50px) translateY(-50px) rotate(360deg); }
        }
        
        .header h1 {
            font-size: 3em;
            font-weight: 800;
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        
        .header .subtitle {
            font-size: 1.3em;
            opacity: 0.95;
            font-weight: 400;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .overview-stats {
            background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
            padding: 30px 40px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            position: relative;
        }
        
        .stat-item {
            text-align: center;
            position: relative;
        }
        
        .stat-item .stat-number {
            font-size: 2.2em;
            font-weight: 700;
            color: #2d3748;
            display: block;
            margin-bottom: 5px;
        }
        
        .stat-item .stat-label {
            font-size: 1em;
            color: #4a5568;
            font-weight: 500;
        }
        
        .content {
            padding: 40px;
        }
        
        .intro-section {
            background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
            padding: 30px;
            border-radius: 15px;
            margin-bottom: 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .intro-section::before {
            content: '🧠';
            font-size: 4em;
            position: absolute;
            top: -20px;
            right: -20px;
            opacity: 0.1;
            transform: rotate(15deg);
        }
        
        .intro-section h2 {
            font-size: 1.8em;
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 15px;
        }
        
        .intro-section p {
            font-size: 1.1em;
            color: #4a5568;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .methods-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .method-card {
            background: white;
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border: 3px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .method-card:nth-child(1) {
            border-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%) 1;
        }
        
        .method-card:nth-child(2) {
            border-image: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) 1;
        }
        
        .method-card:nth-child(3) {
            border-image: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%) 1;
        }
        
        .method-card:nth-child(4) {
            border-image: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%) 1;
        }
        
        .method-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.15);
        }
        
        .method-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .method-icon {
            font-size: 2.5em;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
        }
        
        .method-title {
            font-size: 1.5em;
            font-weight: 700;
            color: #2d3748;
        }
        
        .method-description {
            color: #4a5568;
            margin-bottom: 20px;
            font-size: 1em;
            line-height: 1.7;
        }
        
        .method-details {
            background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 20px;
        }
        
        .method-details h4 {
            color: #2d3748;
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 1.1em;
        }
        
        .method-details p {
            color: #4a5568;
            font-size: 0.95em;
            line-height: 1.6;
        }
        
        .method-benefits {
            background: rgba(255,255,255,0.8);
            padding: 15px;
            border-radius: 10px;
            border-left: 4px solid #667eea;
        }
        
        .method-benefits h5 {
            color: #2d3748;
            font-weight: 600;
            margin-bottom: 8px;
            font-size: 1em;
        }
        
        .method-benefits ul {
            list-style: none;
            padding: 0;
        }
        
        .method-benefits li {
            color: #4a5568;
            font-size: 0.9em;
            margin-bottom: 5px;
            padding-left: 20px;
            position: relative;
        }
        
        .method-benefits li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #48bb78;
            font-weight: bold;
        }
        
        .implementation-section {
            background: linear-gradient(135deg, #d299c2 0%, #fef9d7 100%);
            padding: 30px;
            border-radius: 15px;
            margin-bottom: 30px;
        }
        
        .implementation-section h3 {
            font-size: 1.6em;
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 20px;
            text-align: center;
        }
        
        .implementation-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }
        
        .implementation-item {
            background: white;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }
        
        .implementation-item:hover {
            transform: translateY(-3px);
        }
        
        .implementation-item .icon {
            font-size: 2em;
            margin-bottom: 10px;
        }
        
        .implementation-item h4 {
            color: #2d3748;
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        .implementation-item p {
            color: #4a5568;
            font-size: 0.9em;
        }
        
        .key-benefits {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 40px;
            border-radius: 15px;
            margin-bottom: 30px;
            text-align: center;
        }
        
        .key-benefits h3 {
            font-size: 1.8em;
            font-weight: 700;
            margin-bottom: 30px;
        }
        
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 25px;
        }
        
        .benefit-card {
            background: rgba(255,255,255,0.15);
            padding: 20px;
            border-radius: 12px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
        }
        
        .benefit-card .benefit-icon {
            font-size: 2.5em;
            margin-bottom: 15px;
        }
        
        .benefit-card h4 {
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 1.1em;
        }
        
        .benefit-card p {
            font-size: 0.9em;
            opacity: 0.9;
        }
        
        .footer {
            background: #2d3748;
            color: white;
            padding: 25px 40px;
            text-align: center;
        }
        
        .footer p {
            font-size: 0.9em;
            opacity: 0.8;
        }
        
        @media print {
            body { 
                padding: 0; 
                background: white;
            }
            .infographic { 
                box-shadow: none; 
                border-radius: 0;
            }
            .method-card {
                break-inside: avoid;
                page-break-inside: avoid;
            }
        }
        
        @media (max-width: 768px) {
            .methods-grid {
                grid-template-columns: 1fr;
            }
            .header h1 {
                font-size: 2.2em;
            }
            .content {
                padding: 20px;
            }
        }