.video-poster {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  overflow: hidden;
  pointer-events: none;
}

.video-poster img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

video.deferred-video {
  opacity: 0;
  transition: opacity .2s ease;
}

video.deferred-video.is-ready {
  opacity: 1;
}

.inline-video-poster { display: none; }

.ban-1 .img,
.n-ban.probg,
.hero .video-container,
.sol-p .ul .fl-s .img,
#v1 { position: relative; }

.ban-1 .img .video-poster img { position: absolute; }
.n-ban.probg .video-poster { z-index: 2; }
.hero .video-container .video-poster { z-index: 0; }

@media (max-width: 1024px) {
  video.deferred-video { display: none !important; }
  .video-poster { display: block !important; }
  .inline-video-poster {
    display: block;
    width: 420px;
    max-width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: contain;
  }
  #v1 { max-width: 1280px; aspect-ratio: 16 / 9; }
  #v1 .video-poster { position: absolute; }
}