@media (max-width: 768px) {
  .sp {
    display: block;
  }
  .pc {
    display: none;
  }
  body {
    font-size: 12px;
  }
  article {
    overflow-x: hidden;
  }
  .ttl {
    flex-direction: column;
    margin-bottom: 30px;
  }
  .ttl h2 {
    font-size: clamp(14px, 7.3vw, 80px);
    line-height: 1;
    margin: 0;
  }
  .ttl p {
    padding-left: 0;
    font-size: clamp(10px, 2.1vw, 12px);
  }
  .table_container {
    display: block;
  }
  .table_container .table {
    display: block;
  }
  .table_container .table > dl {
    display: block;
  }
  .table_container .table > dl > dt, .table_container .table > dl > dd {
    display: block;
    padding: 0;
  }
  .table_container .table > dl > dt {
    text-align: left;
    width: 100%;
    white-space: normal;
    padding-top: 1em;
  }
  .table_container .table > dl > dd {
    padding: 0.5em 0 1em 1em;
    border-bottom: 1px solid #0b1e3b;
  }
  footer .anime {
    top: -20px;
    max-width: 180px;
  }
  footer .anime img {
    display: block;
  }
  .business_sec .ttl {
    padding: 50px 0;
  }
  .casting_management .ttl h2 span::before {
    width: 30vw;
    height: 30vw;
    max-width: 240px;
    top: -22vw;
    left: -30px;
    transform: rotate(-10deg);
  }
  .promotion_p2 .cont::before {
    width: 70vw;
    height: 70vw;
    min-width: auto;
    top: -10px;
    left: -25%;
  }
  .promotion_bpo .inr.cont .illust_sec .inr_illust_sec {
    width: 95%;
    box-sizing: border-box;
    padding: inherit 0;
    margin: inherit auto;
  }
  .promotion_bpo .inr.cont .illust_sec .inr_illust_sec h4 {
    line-height: 2.2;
  }
  .promotion_bpo .inr.cont .illust_sec .inr_illust_sec::after {
    left: -10px;
    transform: translateX(0%);
    transform: rotate(-10deg);
    top: -80px;
  }
}