.video_block {
    width: 100%;
    margin: 0;
    padding: 0;
}

.video_block_wrap {
    width: 100%;
    height: 550px;
    overflow: hidden;
    background: #000;
}

.video_block_video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center center;
}

.video_block {
    margin-top: 0 !important;
}

/* Optional: keep it a little shorter on mobile */
@media (max-width: 768px) {
    .video_block_wrap {
        height: 360px;
    }
}

@media (max-width: 480px) {
    .video_block_wrap {
        height: 300px;
    }
}