*{box-sizing:border-box;margin:0;padding:0}body{color:#fff;background-color:#000;margin:0;padding:0}@media (width<=768px){.main-content{width:100vw!important;margin-left:0!important;padding:70px 16px 24px!important}.cards-grid,.cards-grid-2,.cards-grid-3{grid-template-columns:1fr!important}.header-row{flex-direction:column!important;align-items:flex-start!important;gap:12px!important}.tabla-proyeccion{grid-template-columns:repeat(2,1fr)!important}.form-grid{grid-template-columns:1fr!important}.form-grid input,.form-grid select{width:100%!important;font-size:16px!important}}