/* Native video preview: browser paints each static poster without downloading MP4. */
.media-grid { align-items:start; }
.media-grid .media-card { min-width:0; overflow:hidden; }
.media-grid .media-card video,.media-grid .media-card img {
 display:block;width:100%;aspect-ratio:9/16;object-fit:cover;background:#233a30;
}
.media-grid .media-card img {height:auto;}
@media(max-width:600px){.media-grid .media-card video,.media-grid .media-card img{max-height:min(78vh,690px);}}