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(max-width:768px){.maintenance-hero{min-height:55vh;padding-top:100px}.maintenance-hero-title{font-size:2.2rem}.maintenance-hero-subtitle{font-size:1.1rem}.device-card,.protocol-step,.trust-card{margin-bottom:2rem}.coverage-list{grid-template-columns:1fr}.error-code-card{flex-direction:column;text-align:center}.section-title-maintenance{font-size:2rem}.cta-banner{padding:3rem 2rem}}@media print{.maintenance-hero,.trust-factors-section{background:#fff!important;color:#000!important}.device-card,.protocol-step{break-inside:avoid}}