/* [dg_youtube] 用。すべて .dgyt の中だけに効く */
.dgyt {
  background: #f8f8f8;
  padding: 40px 10px;
  font-family: "Hiragino Kaku Gothic ProN", sans-serif;
}
.dgyt__inner { max-width: 100%; margin: auto; }

/* 見出し */
.dgyt__head { text-align: left; margin-bottom: 40px; }
.dgyt__label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  color: #b38b2d;
  margin-bottom: 10px;
}
.dgyt .dgyt__title {
  font-size: 50px;
  font-weight: 800;
  line-height: 1;
  margin: 0 0 15px;
  color: #111;
  letter-spacing: 2px;
  background: none;
  padding: 0;
  border: 0;
}

/* メイン動画 */
.dgyt__main { overflow: hidden; }
.dgyt__player {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  background: #000;
}
.dgyt__player iframe { width: 100%; aspect-ratio: 16 / 9; display: block; border: 0; }
.dgyt__main-body { padding: 10px 0; }
.dgyt .dgyt__main-title {
  font-size: 38px;
  font-weight: 900;
  line-height: 1.3;
  margin: 20px 0;
  color: #111;
  background: none;
  padding: 0;
  border: 0;
}
.dgyt__desc { font-size: 17px; line-height: 1.9; color: #666; margin: 0 0 30px; }

/* タグ */
.dgyt__tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  background: #ffeded;
  color: #ff0000;
}

/* サブ動画 */
.dgyt__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.dgyt__card {
  display: block;
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  text-decoration: none;
  transition: 0.35s;
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.06);
}
.dgyt__card:hover { transform: translateY(-6px); box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12); }
.dgyt__thumb { overflow: hidden; }
.dgyt__thumb img { width: 100%; height: auto; display: block; transition: 0.4s; }
.dgyt__card:hover .dgyt__thumb img { transform: scale(1.05); }
.dgyt__card-body { padding: 20px; }
.dgyt .dgyt__card-title {
  font-size: 22px;
  line-height: 1.5;
  font-weight: 800;
  margin: 14px 0 0;
  color: #111;
  background: none;
  padding: 0;
  border: 0;
}

@media screen and (max-width: 768px) {
  .dgyt { padding: 60px 15px; }
  .dgyt .dgyt__title { font-size: 42px; }
  .dgyt .dgyt__main-title { font-size: 28px; }
  .dgyt__desc { font-size: 15px; }
  .dgyt__cards { grid-template-columns: 1fr; gap: 18px; }
  .dgyt .dgyt__card-title { font-size: 19px; }
}