@media screen and (min-width: 769px) {
  .pc {
    display: block;
  }
  .sp {
    display: none;
  }
  #intermediary {
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    overflow: hidden;
  }
  #intermediary h2.title {
    font-size: 35px;
    font-family: "Poppins", sans-serif;
    font-weight: normal;
    text-align: center;
    position: relative;
    margin-bottom: 15px;
    margin-left: auto;
    margin-right: auto;
  }
  #intermediary h2.title:before {
    content: '';
    position: absolute;
    bottom: -8px;
    display: inline-block;
    width: 97px;
    height: 5px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    background-color: #394456;
  }
  #intermediary p.sub_title {
    margin-top: 15px;
    display: block;
    text-align: center;
    font-size: 14px;
    letter-spacing: 1px;
  }
  #intermediary section.purchase {
    max-width: 1000px;
    height: auto;
    margin: 45px auto 0 auto;
  }
  #intermediary section.purchase h3.section_title {
    font-size: 20px;
    font-weight: normal;
    letter-spacing: 1px;
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 14px solid #f2f2f2;
  }
  #intermediary section.purchase p.purchase_text {
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    margin: 20px auto;
  }
  #intermediary section.purchase .purchase_box {
    max-width: 700px;
    height: auto;
    margin: 40px auto;
    padding: 0;
  }
  #intermediary section.purchase .purchase_box h3.purchase_title {
    width: 100%;
    background-color: #14707d;
  }
  #intermediary section.purchase .purchase_box h3.purchase_title span.number {
    font-size: 18px;
    background-color: #1dacc0;
    padding: 10px 15px;
    color: #fff;
    display: inline-block;
  }
  #intermediary section.purchase .purchase_box h3.purchase_title span.title {
    font-size: 18px;
    padding: 10px 15px;
    color: #fff;
    display: inline-block;
  }
  #intermediary section.purchase .purchase_box p.purchase_detail {
    max-width: 100%;
    height: auto;
    margin: 0 0 40px 0;
    padding: 10px;
    background-color: #f3f3f3;
  }
  #intermediary section.purchase .purchase_img {
    margin: 20px auto;
    text-align: center;
    display: block;
  }
  #intermediary section.support {
    max-width: 1000px;
    height: auto;
    margin: 45px auto 0 auto;
    background-color: #f2f2f2;
  }
  #intermediary section.support .support_box {
    width: 100%;
    height: auto;
    margin: 20px auto;
  }
  #intermediary section.support .support_box .support_detail_box {
    width: 100%;
    height: auto;
    margin: 20px auto;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__left {
    max-width: 60%;
    padding: 40px;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__left h3.support_title {
    font-size: 16px;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__left p.support_text {
    word-wrap: break-word;
    font-size: 12px;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__right {
    max-width: 40%;
    padding: 40px;
  }
  #intermediary #service4 {
    max-width: 800px;
    height: auto;
    margin: 40px auto;
  }
  #intermediary #service4 .service4_box {
    max-width: 750px;
    height: auto;
    margin: 0 auto;
    padding: 0;
  }
  #intermediary #service4 .service4_box .service4_title {
    padding: 0.2rem;
    margin-bottom: 0.2rem;
    background: linear-gradient(transparent 60%, #ffdf3b 60%);
    font-weight: bold;
    font-size: 30px;
    text-align: center;
  }
  #intermediary #service4 .service4_box .service4_text {
    margin: 30px auto;
    text-align: left;
    font-weight: 700;
    font-size: 16px;
    line-height: 31px;
  }
  #intermediary #service4 .service4_box .service4_img {
    margin: 30px auto;
    text-align: center;
  }
  #intermediary #service4 .service4_box .service4_tel {
    margin: 30px auto;
    text-align: center;
    font-size: 15px;
  }
  #intermediary #service4 .service4_box .service4_contact {
    margin: 30px auto;
    text-align: center;
  }
}
/* Tablet */
@media screen and (min-width: 481px) and (max-width: 768px) {
  .pc {
    display: none;
  }
  .sp {
    display: block;
  }
  #intermediary {
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    overflow: hidden;
  }
  #intermediary h2.title {
    font-size: 35px;
    font-family: "Poppins", sans-serif;
    font-weight: normal;
    text-align: center;
    position: relative;
    margin-bottom: 15px;
    margin-left: auto;
    margin-right: auto;
  }
  #intermediary h2.title:before {
    content: '';
    position: absolute;
    bottom: -8px;
    display: inline-block;
    width: 97px;
    height: 5px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    background-color: #394456;
  }
  #intermediary p.sub_title {
    margin-top: 15px;
    display: block;
    text-align: center;
    font-size: 14px;
    letter-spacing: 1px;
  }
  #intermediary section.purchase {
    max-width: 1000px;
    height: auto;
    margin: 45px auto 0 auto;
  }
  #intermediary section.purchase h3.section_title {
    font-size: 20px;
    font-weight: normal;
    letter-spacing: 1px;
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 14px solid #f2f2f2;
  }
  #intermediary section.purchase p.purchase_text {
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    margin: 20px auto;
  }
  #intermediary section.purchase .purchase_box {
    max-width: 700px;
    height: auto;
    margin: 40px auto;
    padding: 0;
  }
  #intermediary section.purchase .purchase_box h3.purchase_title {
    width: 100%;
    background-color: #14707d;
  }
  #intermediary section.purchase .purchase_box h3.purchase_title span.number {
    font-size: 18px;
    background-color: #1dacc0;
    padding: 10px 15px;
    color: #fff;
    display: inline-block;
  }
  #intermediary section.purchase .purchase_box h3.purchase_title span.title {
    font-size: 18px;
    padding: 10px 15px;
    color: #fff;
    display: inline-block;
  }
  #intermediary section.purchase .purchase_box p.purchase_detail {
    max-width: 100%;
    height: auto;
    margin: 0 0 40px 0;
    padding: 10px;
    background-color: #f3f3f3;
  }
  #intermediary section.purchase .purchase_img {
    margin: 20px auto;
    text-align: center;
    display: block;
    width: auto;
  }
  #intermediary section.support {
    max-width: 1000px;
    height: auto;
    margin: 45px auto 0 auto;
    background-color: #f2f2f2;
  }
  #intermediary section.support .support_box {
    width: 100%;
    height: auto;
    margin: 20px auto;
  }
  #intermediary section.support .support_box .support_detail_box {
    width: 100%;
    height: auto;
    margin: 20px auto;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__left {
    max-width: 70%;
    padding: 20px;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__left h3.support_title {
    font-size: 16px;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__left p.support_text {
    word-wrap: break-word;
    font-size: 12px;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__right {
    max-width: 30%;
    padding: 20px;
  }
  #intermediary #service4 {
    max-width: 800px;
    height: auto;
    margin: 40px auto;
  }
  #intermediary #service4 .service4_box {
    max-width: 750px;
    height: auto;
    margin: 0 auto;
    padding: 0;
  }
  #intermediary #service4 .service4_box .service4_title {
    padding: 0.2rem;
    margin-bottom: 0.2rem;
    background: linear-gradient(transparent 60%, #ffdf3b 60%);
    font-weight: bold;
    font-size: 30px;
    text-align: center;
  }
  #intermediary #service4 .service4_box .service4_text {
    margin: 30px auto;
    text-align: left;
    font-weight: 700;
    font-size: 16px;
    line-height: 31px;
  }
  #intermediary #service4 .service4_box .service4_img {
    margin: 30px auto;
    text-align: center;
  }
  #intermediary #service4 .service4_box .service4_img img {
    width: auto;
  }
  #intermediary #service4 .service4_box .service4_tel {
    margin: 30px auto;
    text-align: center;
    font-size: 15px;
  }
  #intermediary #service4 .service4_box .service4_tel img {
    width: auto;
  }
  #intermediary #service4 .service4_box .service4_contact {
    margin: 30px auto;
    text-align: center;
  }
  #intermediary #service4 .service4_box .service4_contact img {
    width: auto;
  }
}
/* SP */
@media screen and (max-width: 480px) {
  .pc {
    display: none;
  }
  .sp {
    display: block;
  }
  #intermediary {
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    overflow: hidden;
  }
  #intermediary h2.title {
    font-size: 35px;
    font-family: "Poppins", sans-serif;
    font-weight: normal;
    text-align: center;
    position: relative;
    margin-bottom: 15px;
    margin-left: auto;
    margin-right: auto;
  }
  #intermediary h2.title:before {
    content: '';
    position: absolute;
    bottom: -8px;
    display: inline-block;
    width: 97px;
    height: 5px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    background-color: #394456;
  }
  #intermediary p.sub_title {
    margin-top: 15px;
    display: block;
    text-align: center;
    font-size: 14px;
    letter-spacing: 1px;
  }
  #intermediary section.purchase {
    max-width: 100%;
    height: auto;
    margin: 45px auto 0 auto;
  }
  #intermediary section.purchase h3.section_title {
    font-size: 20px;
    font-weight: normal;
    letter-spacing: 1px;
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 14px solid #f2f2f2;
  }
  #intermediary section.purchase p.purchase_text {
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    margin: 20px auto;
  }
  #intermediary section.purchase .purchase_box {
    max-width: 100%;
    height: auto;
    margin: 40px auto;
    padding: 0;
  }
  #intermediary section.purchase .purchase_box h3.purchase_title {
    width: 100%;
    background-color: #14707d;
  }
  #intermediary section.purchase .purchase_box h3.purchase_title span.number {
    font-size: 18px;
    background-color: #1dacc0;
    padding: 10px 15px;
    color: #fff;
    display: inline-block;
  }
  #intermediary section.purchase .purchase_box h3.purchase_title span.title {
    font-size: 18px;
    padding: 10px 15px;
    color: #fff;
    display: inline-block;
  }
  #intermediary section.purchase .purchase_box p.purchase_detail {
    max-width: 100%;
    height: auto;
    margin: 0 0 40px 0;
    padding: 10px;
    background-color: #f3f3f3;
  }
  #intermediary section.purchase .purchase_img {
    margin: 20px auto;
    text-align: center;
    display: block;
    width: auto;
  }
  #intermediary section.support {
    max-width: 100%;
    height: auto;
    margin: 45px auto 0 auto;
    background-color: #f2f2f2;
  }
  #intermediary section.support .support_box {
    width: 100%;
    height: auto;
    margin: 20px auto;
  }
  #intermediary section.support .support_box .support_detail_box {
    width: 100%;
    height: auto;
    margin: 10px auto;
    padding: 0;
    display: block;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__left {
    max-width: 100%;
    padding: 10px;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__left h3.support_title {
    font-size: 16px;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__left p.support_text {
    word-wrap: break-word;
    font-size: 12px;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__right {
    max-width: 100%;
    padding: 10px;
      text-align: center;
  }
  #intermediary section.support .support_box .support_detail_box .support_detail_box__right img {
      width: auto;
  }
  #intermediary #service4 {
    max-width: 100%;
    height: auto;
    margin: 40px auto;
  }
  #intermediary #service4 .service4_box {
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    padding: 0;
  }
  #intermediary #service4 .service4_box .service4_title {
    padding: 0.2rem;
    margin-bottom: 0.2rem;
    background: linear-gradient(transparent 60%, #ffdf3b 60%);
    font-weight: bold;
    font-size: 30px;
    text-align: center;
  }
  #intermediary #service4 .service4_box .service4_text {
    margin: 30px auto;
    text-align: left;
    font-weight: 700;
    font-size: 16px;
    line-height: 31px;
  }
  #intermediary #service4 .service4_box .service4_img {
    margin: 30px auto;
    text-align: center;
  }
  #intermediary #service4 .service4_box .service4_img img {
    width: auto;
  }
  #intermediary #service4 .service4_box .service4_tel {
    margin: 30px auto;
    text-align: center;
    font-size: 15px;
  }
  #intermediary #service4 .service4_box .service4_contact {
    margin: 30px auto;
    text-align: center;
  }
}