/* ------------------------------
動画一覧
------------------------------ */
.videoindex-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 24px;
  text-align: left;
  margin: 24px 0 40px 0;
  word-break: break-word;
}

.videoindex-item {
  display: flex;
  flex-direction: column;
  grid-gap: 16px;
  flex: 1;
}

.videoindex-cover {
  overflow: hidden;
  position: relative;
}

.videoindex-cover img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.video-item-detail {
  position: relative;
  width:100%;
  height:0;
  padding-top: 28%;
}

.video-item-detail.cover {
  padding-top: 56.25%;
}

.video-item-detail iframe{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-item-title {
  display: block;
  margin-bottom: 16px;
  color: var(--c-text-1, rgba(0, 0, 0, 0.88));
  font-size: var(--font-14, 14px);
  line-height: var(--lineheight-14, 22px);
  font-weight: var(--weight-B, 600);
  overflow: hidden;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

/* ------------------------------
関連動画
------------------------------ */
.related-video {
  display: flex;
  flex-direction: row;
  grid-gap: 24px;
  margin: 24px 0 0 0;
}

.btn-container.video {
  justify-content: left;
}


/* ------------------------------
動画一覧
------------------------------ */
.video-info {
  margin-top: 24px;
}


/* ---------------- デスクトップ-Lサイズ（基本はstyle.cssに記述） ----------------- */
@media only screen and (min-width: 1080px) {

}

/* --------------------------　デスクトップ-Mサイズ -------------------------- */
@media only screen and (min-width: 744px) and (max-width: 1079px) {

  /* ------------------------------
  動画一覧
  ------------------------------ */
  .videoindex-list {
    grid-template-columns: repeat(3, 1fr);
  }
}
/* -------------------------- モバイルサイズ -------------------------- */
@media only screen and (max-width: 743px) {

  /* ------------------------------
  関連動画
  ------------------------------ */
  .related-item {
    flex-direction: column;
    grid-gap: 0px;
    margin: 20px 0 0 0;
  }

  .btn-container.video {
    display: grid;
    gap: 16px;
    justify-content: normal;
    max-width: 480px;
    margin: auto;
  }
  /* ------------------------------
  動画一覧
  ------------------------------ */
  .videoindex-list {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 0px;
    text-align: left;
    margin: 16px 4px 0px 0;
  }

  .videoindex-item {
    display: flex;
    flex-direction: column;
    grid-gap: 0px;
    flex: 1;
  }

  .videoindex-item::after {
    content: "";
    border-bottom: 1px solid var(--c-border-1, rgba(68, 94, 131, 0.16));
    margin: 20px 0;
  }

  .videoindex-cover {
    margin-bottom: 12px;
  }

  .video-item-title {
    margin-bottom: 12px;
  }
}