.marc-newsletter-container{max-width:600px;margin:40px auto;padding:30px;background:white;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.marc-newsletter-header{text-align:center;margin-bottom:30px;padding-bottom:20px;border-bottom:2px solid #3498db}.marc-newsletter-header h1{font-size:2.2em!important;margin-bottom:10px!important;color:#2c3e50!important}.marc-newsletter-header p{font-size:1.1em;color:#666;margin:0!important}.marc-value-prop{margin-bottom:25px;padding:20px;background:#f8f9fa;border-radius:5px}.marc-value-prop h2{font-size:1.4em!important;margin-bottom:10px!important;color:#2c3e50!important}.marc-stats{text-align:center;margin:20px 0;padding:15px;background:#e8f5e8;border-radius:5px}.marc-stats strong{color:#28a745;font-size:1.2em}.marc-features{margin:25px 0}.marc-feature{margin-bottom:15px;padding:15px;background:#f8f9fa;border-radius:5px}.marc-feature strong{color:#2c3e50}.marc-form-section{text-align:center;margin:30px 0;padding:25px;background:#f8f9fa;border-radius:5px}.marc-form-section h3{margin-bottom:20px!important;color:#2c3e50!important}.marc-subscribe-btn{background:#28a745;color:white!important;padding:12px 30px;text-decoration:none!important;border-radius:5px;font-weight:600;display:inline-block}.marc-subscribe-btn:hover{background:#218838!important;color:white!important}.marc-social-links{text-align:center;margin-top:25px}.marc-social-links h3{margin-bottom:15px!important;color:#2c3e50!important}.marc-social-link{display:inline-block;margin:5px;padding:8px 12px;background:#3498db;color:white!important;text-decoration:none!important;border-radius:3px;font-size:0.9em}.marc-social-link:hover{background:#2980b9!important;color:white!important}.marc-disclaimer{font-size:0.9em;color:#666;text-align:center;margin-top:15px}@media (max-width:768px){.marc-newsletter-container{margin:20px;padding:20px}.marc-newsletter-header h1{font-size:1.8em!important}}