.edm-grid{display:grid;gap:20px}
.edm-grid.columns-1{grid-template-columns:1fr}
.edm-grid.columns-2{grid-template-columns:repeat(2,1fr)}
.edm-grid.columns-3{grid-template-columns:repeat(3,1fr)}
.edm-grid.columns-4{grid-template-columns:repeat(4,1fr)}
.edm-card{background:#fff;border-radius:12px;overflow:hidden;border:1px solid #e5e7eb;transition:transform .15s ease, box-shadow .15s ease}
.edm-card:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,0,0,.06)}
.edm-link{display:block;color:inherit;text-decoration:none}
.edm-thumb{aspect-ratio:16/9;background:#f3f4f6;overflow:hidden}
.edm-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.edm-title{padding:12px 14px;font-weight:700;line-height:1.3}
@media(max-width:768px){
 .edm-grid.columns-2,.edm-grid.columns-3,.edm-grid.columns-4{grid-template-columns:1fr}
}