.yt-single {
    position: relative;
    display: inline-block;
    width: 100%;
    max-width: 850px;
    overflow: hidden;
    cursor: pointer;
    background: #000;
    box-shadow: 0 4px 20px rgba(0,0,0,.3);
  }

  .yt-single img {
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    transition: opacity .2s;
  }

  .yt-single:hover img {
    opacity: .85;
  }

  /* Кнопка Play */
  .yt-single__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
  }

  .yt-single__play svg {
    width: 68px;
    height: 48px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,.5));
    transition: transform .15s;
  }

  .yt-single:hover .yt-single__play svg {
    transform: scale(1.1);
  }

  /* Підпис (необов'язково) */
  .yt-single__title {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 28px 12px 10px;
    background: linear-gradient(transparent, rgba(0,0,0,.7));
    color: #fff;
    font-size: 14px;
    font-family: sans-serif;
    line-height: 1.3;
  }

  /* ========== POPUP ========== */
  .yt-popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.75);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 16px;
    backdrop-filter: blur(4px);
  }

  .yt-popup-overlay.active {
    display: flex;
  }

  .yt-popup {
    position: relative;
    width: 100%;
    max-width: 900px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 8px 40px rgba(0,0,0,.6);
    animation: yt-in .2s ease;
  }

  @keyframes yt-in {
    from { opacity: 0; transform: scale(.95); }
    to   { opacity: 1; transform: scale(1); }
  }

  .yt-popup__iframe-wrap {
    position: relative;
    padding-top: 56.25%; /* 16:9 */
  }

  .yt-popup__iframe-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
  }

  .yt-popup__close {
    position: absolute;
    top: -36px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    opacity: .8;
    transition: opacity .15s;
  }

  .yt-popup__close:hover { opacity: 1; }
  
  .yt-text-before {
  margin-bottom: 15px;
  }