.case_head {
  background: #F2F2F2;
  width: 100%;
  margin-top: 80px;
}

.case_head_ttl {
  max-width: 1040px;
  margin: 0 auto;
  padding: 80px 0;
}

.case_head_ttl h2 {
  font-size: 28px;
  text-align: left;
  color: #363636;
  margin: 0;
  padding: 0;
}

.case_main {
  padding-top: 20px;
  max-width: 1040px;
  margin: 0 auto;
}

.case_pan {
  font-size: 16px;
  color: #363636;
  font-weight: normal;
  padding-bottom: 60px;
}

.case_pan a {
  font-size: 16px;
  color: #363636;
  text-decoration: none;
}

.case_meta_hojyo {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 8px;
}

.case_pref_hojyo {
    background-color: #1587B4;
    color: #fff;
    padding: 4px 12px 6px;
    border-radius: 5px;
    font-weight: bold;
    font-size: 18px;
}

.case_category_hojyo {
    font-size: 16px;
    color: #363636;
}

.case_heading_hojyo {
  padding-top: 20px;
  font-size: 40px;
  color: #1587B4;
  margin-bottom: 10px;
  text-decoration: none;
  padding-bottom: 40px;
  line-height: 1.4;
  font-weight: bold;
}

.jigyosya_gaiyo {
  background: #F8FCFF;
  padding: 40px;
  display: flex;
  gap: 20px;
}

.jigyosya_gaiyo h2 {
  background: #093D77;
  padding: 3px 0px 5px;
  color: #fff;
  text-align: center;
  width: 130px;
  border-radius: 50px;
  font-size: 16px;
}

.gaiyo_left h3 {
  font-size: 24px;
  padding: 15px 0;
}

.gaiyo_left p {
  font-size: 18px;
  line-height: 1.7;
}

.logo_img {
  width: 260px;
  height: 190px;
}

.logo_img img {
  width: 260px;
  height: 190px;
}

.gaiyo_txt {
  padding-top: 40px;
}

.gaiyo_txt p {
  margin: 0;
  padding: 20px;
  font-size: 18px;
  line-height: 1.7;
  padding-bottom: 0;
}

.gaiyo_txt h3 {
  color: #3A4060;
  font-size: 26px;
  font-weight: bold;
  padding: 0.25em 0.5em;
  color: #3A4060;/*文字色*/
  background: transparent;/*背景透明に*/
  border-left: solid 5px #68B4CC;/*左線*/
}

.gaiyo_img_area {
  display: flex;
  gap: 20px;
  margin-top: 80px;
  margin-bottom: 60px;
}

.gaiyo_img {
  width: calc(100%/3 - 10px);
}

.gaiyo_btn {
  text-align: center;
  margin: 0 auto;
  margin-bottom: 80px;
}

.gaiyo_btn a {
  text-align: center;
  margin: 0 auto;
}

.gaiyo_img img {
  width: 100%;
  height: auto;
}

@media screen and (max-width: 776px) {
    .case_meta_hojyo {
        flex-direction: row;
        align-items: center;
    }

    .case_heading_hojyo {
      font-size: 24px;
    }

    .jigyosya_gaiyo {
      flex-wrap: wrap;
    }

    .gaiyo_left {
      width: 100%;
    }

    .case_head_ttl {
      padding: 40px 20px;
    }

    .jigyosya_gaiyo {
      padding: 20px;
    }

    .case_main {
      padding-left: 20px;
      padding-right: 20px;
    }

    .case_head_ttl h2 {
      font-size: 20px;
    }

    .gaiyo_right {
      width: 100%;
      text-align: center;
      justify-content: center;
      display: flex;
    }

    .gaiyo_right img {
      width: 100%;
      justify-content: center;
      text-align: center;
    }

    .gaiyo_img_area {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-top: 60px;
        margin-bottom: 40px;
    }

    .gaiyo_img {
      width: 100%;
    }

    .gaiyo_img img {
      width: 100%;
    }

    .case_pan a {
      font-size: 14px;
    }

    .case_category_hojyo {
        margin-top: 0px;
    }

    .case_pref_hojyo {
        font-size: 14px;
    }

    .gaiyo_left h3 {
        font-size: 18px;
        padding: 10px 0;
    }

    .gaiyo_left p {
        font-size: 14px;
        line-height: 1.7;
    }

    .gaiyo_txt h3 {
        font-size: 20px;
        border-left: solid 3px #68B4CC;
    }

    .case_heading_hojyo {
        font-size: 20px;
        padding-bottom: 30px;
        margin-bottom: 0;
    }

    .case_pan {
        font-size: 14px;
        color: #363636;
        font-weight: normal;
        padding-bottom: 40px;
    }

    .gaiyo_txt p {
        margin: 0;
        padding: 10px;
        font-size: 14px;
        line-height: 1.7;
        padding-bottom: 0;
    }
}