@charset "UTF-8";

.main {

  /* =====================
    MV
  ===================== */
  .u-mv {
    .u-inner {
      &::before {
        background-image: url('../img/news/mv.png');
      }

      @media (width <=768px) {
        &::before {
          background-image: url('../img/news/mv_2x.png');
        }
      }
    }
  }

  /* =====================
    NEWS 一覧
  ===================== */
  .news {
    position: relative;
    padding-block-start: 104px;
    padding-block-end: 120px;

    @media (width <=768px) {
      padding-block-start: calc((100 / 390) * 64 * 1vw);
      padding-block-end: calc((100 / 390) * 88 * 1vw);
    }

    .u-inner {
      @media (width <=768px) {
        padding-inline: calc((100 / 390) * 16 * 1vw);
      }
    }
  }

  /* =====================
    NEWS アコーディオン
  ===================== */
  .news-list {
    margin-block-start: 64px;

    @media (width <=768px) {
      margin-block-start: calc((100 / 390) * 47 * 1vw);
    }

    &>li {
      border-top: 1px solid #cecece;

      &:last-child {
        border-bottom: solid 1px #cecece;
      }

      & section {
        position: relative;
        cursor: pointer;
        padding-inline: 40px;
        padding-block: 39px;

        @media (width <=768px) {
          padding-inline: calc((100 / 390) * 16 * 1vw);
          padding-block: calc((100 / 390) * 32 * 1vw);
        }

        /* ==== タイトル ==== */
        .news-title {
          position: relative;
          display: block flex;
          gap: 40px;
          align-items: baseline;
          font-family: var(--title);

          @media (width <=768px) {
            display: block flow;
            padding-inline-end: calc((100 / 390) * 40 * 1vw);
          }

          .date {
            position: relative;
            font-family: var(--title);
            line-height: 1.9;
            color: var(--primary);
          }

          .title {
            position: relative;
            font-weight: 500;
            line-height: 1.9;
          }
        }

        /* ==== アコーディオンで現れるエリア ==== */
        .news-box {
          display: none;
          padding-block-start: 24px;

          @media (width <=768px) {
            padding-block-start: calc((100 / 390) * 20 * 1vw);
          }

          &>p {
            line-height: 1.9;
          }
        }

        /* ==== 右の十字 ==== */
      }
    }
  }

  /* ==== 右の十字 ==== */
  .news-title {

    &:before,
    &:after {
      content: '';
      position: absolute;
      margin: auto;
      box-sizing: border-box;
      vertical-align: middle;
    }

    &:before {
      border-top: 2px solid var(--primary);
      width: 24px;
      height: 0;
      top: 0;
      bottom: 0;
      right: 0;
    }

    &:after {
      border-left: 2px solid var(--primary);
      width: 0;
      height: 24px;
      top: 0;
      bottom: 0;
      right: 11px;
      transition: 0.3s;
    }

    @media (width <=768px) {
      &:before {
        border-top: calc((100 / 390) * 2 * 1vw) solid var(--primary);
        width: calc((100 / 390) * 20 * 1vw);
      }

      &:after {
        border-left: calc((100 / 390) * 2 * 1vw) solid var(--primary);
        height: calc((100 / 390) * 20 * 1vw);
        right: calc((100 / 390) * 9 * 1vw);
      }
    }
  }

  /*　closeというクラスがついたら形状変化　*/
  & section.close .news-title:after {
    height: 0;
  }

  @media (width <=768px) {
    & section.close .news-title .date:after {
      height: 0;
    }
  }
}