@media only screen and (max-width: 768px) {
  .pc_only {
    display: none;
  }

  .sp_only {
    display: block;
  }

  header {
    margin: 0;
  }
  header .header_inr {
    width: auto;
    height: auto;
    background: none;
    border-radius: 0;
    box-shadow: none;
    display: block;
    position: relative;
    padding: 0;
  }
  header .header_inr .logo_block {
    height: 60px;
    margin-left: 0;
    padding-left: 20px;
    display: flex;
    align-items: center;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    justify-content: space-between;
  }
  header .header_inr .logo_block .nav_drawer {
    cursor: pointer;
    display: block;
    position: relative;
    background-image: -moz-linear-gradient(0deg, #29c0ff 0%, #7084ff 100%);
    background-image: -webkit-linear-gradient(0deg, #29c0ff 0%, #7084ff 100%);
    background-image: -ms-linear-gradient(0deg, #29c0ff 0%, #7084ff 100%);
    width: 60px;
    height: 60px;
  }
  header .header_inr .logo_block .nav_drawer span {
    width: 23px;
    height: 2px;
    display: block;
    background: #ffffff;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  header .header_inr .logo_block .nav_drawer span:nth-of-type(1) {
    top: 19px;
  }
  header .header_inr .logo_block .nav_drawer span:nth-of-type(2) {
    top: 29px;
  }
  header .header_inr .logo_block .nav_drawer span:nth-of-type(3) {
    top: 39px;
  }
  header .header_inr .logo_block .nav_drawer.open span {
    left: 20px;
  }
  header .header_inr .logo_block .nav_drawer.open span:nth-of-type(1) {
    top: 30px;
    transform: rotate(45deg);
  }
  header .header_inr .logo_block .nav_drawer.open span:nth-of-type(2) {
    top: 30px;
    transform: rotate(-45deg);
  }
  header .header_inr .logo_block .nav_drawer.open span:nth-of-type(3) {
    display: none;
  }
  header .header_inr .navi {
    display: none;
    margin-right: 0;
    position: absolute;
    width: 100%;
    top: 60px;
  }
  header .header_inr .navi nav {
    background: rgba(255, 255, 255, 0.9);
    padding: 50px 0;
  }
  header .header_inr .navi nav ul {
    display: block;
  }
  header .header_inr .navi nav ul li {
    text-align: center;
    height: 40px;
  }
  header .header_inr .navi nav ul li + li {
    margin-left: 0;
  }
  header .header_inr .navi nav ul li + li a {
    display: block;
  }
  header .header_inr .navi p.btn {
    margin-left: 0;
  }
  header .header_inr .navi p.btn a {
    border-radius: 0;
    width: 100%;
    max-width: inherit;
  }

  #top header {
    margin-top: 0;
  }

  #contact header .header_inr {
    padding-right: 0;
  }

  body:not(#top) main section .article_body,
body:not(#top) main section .section_body,
body:not(#top) main article .article_body,
body:not(#top) main article .section_body {
    margin-left: 0;
    margin-right: 0;
  }

  body main {
    margin-bottom: 100px;
  }
  body main h2.ttl_section, body main h2.ttl_page {
    display: block;
  }
  body main h2.ttl_section .ttl_jp, body main h2.ttl_page .ttl_jp {
    display: block;
    margin-left: 0;
    margin-top: 10px;
    font-size: 14px;
  }
  body main article,
body main section {
    margin-top: 70px;
  }
  body main article .ttl_underline:after,
body main section .ttl_underline:after {
    margin-top: 18px;
  }
  body main article p.ttl,
body main section p.ttl {
    font-size: 22px;
    line-height: 33px;
  }
  body main article p.txt,
body main section p.txt {
    font-size: 14px;
    line-height: 26px;
    margin-top: 15px;
  }
  body main article .btn_gray, body main article .btn_gradation,
body main section .btn_gray,
body main section .btn_gradation {
    margin: 40px auto 0;
    width: 299px;
    height: 50px;
  }
  body main article .btn_gray:after, body main article .btn_gradation:after,
body main section .btn_gray:after,
body main section .btn_gradation:after {
    border-width: 2px;
  }
  body main article .btn_gray span, body main article .btn_gradation span,
body main section .btn_gray span,
body main section .btn_gradation span {
    font-size: 13px;
  }
  body main article .btn_gradation:before,
body main section .btn_gradation:before {
    width: 295px;
    height: 46px;
  }
  body main article .article_header,
body main article .section_header,
body main section .article_header,
body main section .section_header {
    width: auto;
    margin: 0 25px;
  }
  body main article .article_body .article_inr,
body main article .article_body .section_inr,
body main article .section_body .article_inr,
body main article .section_body .section_inr,
body main section .article_body .article_inr,
body main section .article_body .section_inr,
body main section .section_body .article_inr,
body main section .section_body .section_inr {
    width: auto;
    margin: 0 25px;
  }

  #news main article .article_header h1,
#works main article .article_header h1 {
    font-size: 21px;
  }
  #news main article .article_body .article_inr .contents,
#works main article .article_body .article_inr .contents {
    padding: 30px 0;
  }
  #news main article .article_body .article_inr .contents h2,
#works main article .article_body .article_inr .contents h2 {
    font-size: 20px;
    margin-top: 25px;
  }
  #news main article .article_body .article_inr .contents p,
#works main article .article_body .article_inr .contents p {
    font-size: 13px;
    line-height: 28px;
    margin-top: 15px;
  }

  #news main article .article_body .article_inr .contents {
    padding-bottom: 55px;
  }

  span.category, p.category {
    width: 75px;
    height: 25px;
    font-size: 11px;
  }

  body:not(#top) main {
    margin: 70px 0 80px;
  }

  .works_list {
    display: block;
  }
  .works_list .card {
    width: 100%;
  }
  .works_list .card + .card {
    margin-left: 0;
    margin-top: 35px;
  }

  .sample_list .card_body {
    padding: 25px 20px;
  }
  .sample_list .card_body P.tag span {
    font-size: 11px;
    height: 23px;
  }
  .sample_list .card_body P.tag span.dimension {
    width: 50px;
  }
  .sample_list .card_body P.tag span.type {
    width: 72px;
  }
  .sample_list .card_body P.txt {
    font-size: 13px;
    margin-top: 10px;
  }
  .sample_list .card_body h3 {
    font-size: 17px;
    margin-top: 15px;
  }
  .sample_list .card_footer p a {
    height: 50px;
    font-size: 12px;
  }

  ol.news_list li a {
    flex-wrap: wrap;
    padding: 30px 0;
  }
  ol.news_list li a span.txt {
    width: 100%;
    margin-left: 0;
    font-size: 14px;
  }

  ul.page-numbers, ul.pagination, ul.page_navi {
    margin-top: 35px;
  }
  ul.page_navi {
    flex-wrap: wrap;
  }
  ul.page_navi li {
    font-size: 13px;
  }
  ul.page_navi li:nth-of-type(1) a:after, ul.page_navi li:nth-of-type(3) a:after {
    width: 4px;
    height: 4px;
  }
  ul.page_navi li:nth-of-type(2) {
    order: 3;
    margin: 30px auto 0;
  }
  ul.page_navi li:nth-of-type(2) a {
    margin-top: 0;
  }

  #top main section h2.ttl_section {
    display: block;
    text-align: left;
  }
  #top main section h2.ttl_section .ttl_jp {
    display: block;
    margin-left: 0;
    margin-top: 15px;
  }
  #top main section .section_header {
    width: auto;
    margin: 0 20px;
  }
  #top main section .section_body {
    margin-top: 30px;
  }
  #top main section .section_body .section_inr {
    width: auto;
    margin: 0 20px;
  }
  #top main section .section_body .btn {
    text-align: center;
  }
  #top main section#mv {
    flex-direction: column-reverse;
    padding-bottom: 45px;
  }
  #top main section#mv div {
    margin: 20px 20px 0;
  }
  #top main section#mv div p.ttl {
    font-size: 24px;
  }
  #top main section#mv div p.txt {
    font-size: 13px;
    margin-top: 13px;
  }
  #top main section#mv div p.btn {
    margin-top: 30px;
  }
  #top main section#mv div p.btn a {
    margin-top: 0;
  }
  #top main section#mv div h1 {
    font-size: 43px;
  }
  #top main section#mv p.img {
    width: 100%;
    margin-bottom: 0;
  }
  #top main section#features {
    align-items: inherit;
    padding: 60px 20px 45px;
    height: auto;
  }
  #top main section#features .section_inr {
    display: block;
  }
  #top main section#features .section_inr div {
    padding-left: 0;
  }
  #top main section#features .section_inr div + div {
    margin-top: 20px;
    padding-left: 0;
  }
  #top main section#features .section_inr div .ttl_underline {
    margin-bottom: 15px;
  }
  #top main section#features .section_inr div .ttl_underline img {
    width: 16.6666666667vw;
  }
  #top main section#features .section_inr div .ttl_underline:after {
    margin-top: 8px;
  }
  #top main section#features .section_inr div h3 {
    font-size: 21px;
    padding: 0 5px;
    line-height: 38px;
  }
  #top main section#features .section_inr div .txt {
    font-size: 14px;
    line-height: 29px;
  }
  #top main section#sample .ttl_section img {
    width: 40vw;
  }
  #top main section#sample .section_header .arrows {
    display: none;
  }
  #top main section#sample .section_body {
    margin-top: 30px;
  }
  #top main section#sample .section_body .slick-dots li button:before {
    font-size: 60px;
  }
  #top main section#price {
    padding: 85px 0 70px;
  }
  #top main section#price .ttl_section img {
    width: 26.6666666667vw;
  }
  #top main section#price .section_body .section_inr {
    position: static;
  }
  #top main section#price .section_body .section_inr div h3 {
    font-size: 22px;
    line-height: 35px;
    margin-top: 28px;
  }
  #top main section#price .section_body .section_inr div p.img {
    width: 77.3333333333vw;
    margin: 30px auto 0;
    max-width: none;
    position: static;
  }
  #top main section#merit {
    padding: 70px 0 85px;
  }
  #top main section#merit .ttl_section img {
    width: 28vw;
  }
  #top main section#merit .section_body .merit_box {
    padding-bottom: 50px;
    display: block;
    min-height: inherit;
    width: auto;
    max-width: inherit;
    margin-top: 50px;
  }
  #top main section#merit .section_body .merit_box p.img img {
    width: 100%;
    height: auto;
  }
  #top main section#merit .section_body .merit_box_inr {
    margin-top: 35px;
    padding-top: 0;
    padding-bottom: 0;
    width: auto;
  }
  #top main section#merit .section_body .merit_box_inr h3 {
    margin-top: 10px;
    font-size: 20px;
    line-height: 34px;
  }
  #top main section#merit .section_body .merit_box_inr p.txt {
    font-size: 13px;
    line-height: 28px;
  }
  #top main section#merit .section_body .merit_box_inr p.btn {
    text-align: left;
  }
  #top main section#merit .section_body .merit_box_inr p.btn a {
    margin-top: 0;
  }
  #top main section#merit .section_body .merit_box:nth-child(odd) {
    margin-left: 20px;
    padding-right: 0;
  }
  #top main section#merit .section_body .merit_box:nth-child(odd) .merit_box_inr {
    margin-right: 20px;
    padding-left: 25px;
  }
  #top main section#merit .section_body .merit_box:nth-child(even) {
    margin-right: 20px;
  }
  #top main section#merit .section_body .merit_box:nth-child(even) .merit_box_inr {
    margin-left: 20px;
    padding-right: 25px;
  }
  #top main section#merit .section_body .merit_box:nth-child(1) {
    padding-top: 1px;
  }
  #top main section#merit .section_body .merit_box:nth-child(1) p.img {
    height: auto;
    margin-left: inherit;
    margin-top: -30px;
  }
  #top main section#merit .section_body .merit_box:nth-child(2) {
    margin-left: auto;
    padding-top: 1px;
    padding-left: 0;
  }
  #top main section#merit .section_body .merit_box:nth-child(2) p.img {
    height: auto;
    margin-left: 35px;
    margin-right: -10px;
    margin-top: -20px;
  }
  #top main section#merit .section_body .merit_box:nth-child(2) p.btn .btn_gradation {
    margin-left: 0;
  }
  #top main section#merit .section_body .merit_box:nth-child(3) {
    padding-top: 1px;
  }
  #top main section#merit .section_body .merit_box:nth-child(3) p.img {
    height: auto;
    width: 82.5333333333vw;
    margin-left: inherit;
    margin-right: 15px;
    margin-top: -30px;
  }
  #top main section#works {
    margin-top: 80px;
  }
  #top main section#works .ttl_section img {
    width: 33.3333333333vw;
  }
  #top main section#news {
    margin-top: 85px;
  }
  #top main section#news .ttl_section img {
    width: 26vw;
  }

  #news main h2.ttl_page img {
    width: 25.3333333333vw;
  }
  #news main section .section_header h1 {
    font-size: 21px;
  }
  #news main section .section_body {
    padding-top: 0;
  }

  #works main h2.ttl_page img {
    width: 33.3333333333vw;
  }
  #works main article .article_header h1 {
    line-height: 32px;
  }
  #works main article .article_body {
    margin-top: 0;
  }
  #works main article .article_body .article_inr .contents p {
    font-size: 14px;
    line-height: 28px;
    margin-top: 20px;
  }
  #works main article .article_body .article_inr .contents p.img {
    margin-top: 45px;
  }
  #works main article .article_body .article_inr .contents p.img.mv {
    width: 100vw;
    margin: 0 -25px;
  }
  #works main article .article_body .article_inr .contents p.img img {
    width: 100%;
  }
  #works main article .article_body .article_inr .contents p.img + p,
#works main article .article_body .article_inr .contents p.img + h2 {
    margin-top: 40px;
  }
  #works main article .article_body .article_inr .contents p.dots {
    font-size: 20px;
    line-height: 15px;
  }

  #sample main h2.ttl_page img {
    width: 38vw;
  }
  #sample main section .section_body .section_inr {
    display: block;
  }
  #sample main section .section_body .section_inr p {
    width: 100%;
  }
  #sample main section .section_body .section_inr p.ttl {
    font-size: 20px;
    line-height: 30px;
  }
  #sample main section .section_body .sample_list {
    display: block;
    margin-top: 45px;
  }
  #sample main section .section_body .sample_list .card {
    padding-left: 0;
    width: 100%;
  }

  #contact main h2.ttl_page img {
    width: 44vw;
  }
  #contact main section .section_body .section_inr div {
    display: block;
  }
  #contact main section .section_body .section_inr div p.txt {
    margin-top: 15px;
    line-height: 28px;
  }
  #contact main section .section_body .section_inr dl {
    display: block;
    margin-top: 40px;
  }
  #contact main section .section_body .section_inr dl dt, #contact main section .section_body .section_inr dl dd {
    width: 100%;
    font-size: 14px;
    line-height: 28px;
  }
  #contact main section .section_body .section_inr dl dt {
    border-bottom: none;
    padding: 15px 0 10px;
  }
  #contact main section .section_body .section_inr dl dd {
    padding: 0 0 25px;
  }
  #contact main section .section_body .section_inr dl dd input,
#contact main section .section_body .section_inr dl dd select,
#contact main section .section_body .section_inr dl dd textarea {
    width: 100%;
    height: 45px;
  }
  #contact main section .section_body .section_inr dl dd .custom_select {
    width: auto;
  }
  #contact main section .section_body .section_inr dl dd .custom_select:after {
    right: 20px;
  }
  #contact main section .section_body .section_inr dl dd select {
    padding: 0 10px;
  }
  #contact main section .section_body .section_inr dl dd textarea {
    height: 175px;
  }
  #contact main section .section_body .section_inr .btn_area {
    display: flex;
    flex-direction: column-reverse;
    margin-top: 15px;
  }
  #contact main section .section_body .section_inr .btn_area p.btn {
    margin-top: 15px;
    text-align: center;
  }
  #contact main section .section_body .section_inr .btn_area p.btn + p.btn {
    margin-left: 0;
  }
  #contact main section .section_body .section_inr .btn_area p.btn button, #contact main section .section_body .section_inr .btn_area p.btn a {
    margin-top: 0;
  }

  footer .contact {
    margin-top: 0;
  }
  footer .contact a {
    align-items: normal;
    height: 250px;
    background-image: url("../img/common/bg_contact_sp.jpg");
  }
  footer .contact a div {
    padding-top: 45px;
  }
  footer .contact a div p.img {
    width: 50.6666666667vw;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  footer .contact a div p.txt {
    margin-top: 5px;
    font-size: 14px;
  }
  footer .contact a:before {
    width: 45px;
    height: 45px;
    right: auto;
    bottom: 50px;
  }
  footer .contact a:after {
    right: auto;
    bottom: 70px;
  }
  footer .global_footer .footer_service {
    display: block;
    text-align: center;
    width: inherit;
  }
  footer .global_footer .footer_service .service_log {
    margin-bottom: 40px;
  }
  footer .global_footer .footer_service nav {
    margin: 0 70px;
  }
  footer .global_footer .footer_service nav ul {
    flex-wrap: wrap;
    justify-content: space-around;
  }
  footer .global_footer .footer_service nav ul li {
    margin-left: 40px;
  }
  footer .global_footer .footer_service nav ul li:nth-of-type(-n+3) {
    margin-bottom: 30px;
  }
  footer .global_footer .footer_service nav ul li:nth-of-type(3n + 1) {
    margin-left: 0;
  }
  footer .global_footer .footer_company {
    width: auto;
    margin: 30px 25px 40px;
  }
  footer .global_footer .footer_company .ideacloud_logo img {
    width: 41.4209115282vw;
  }
  footer .global_footer .footer_company .ideacloud_logo span {
    margin-left: 10px;
    border-bottom-width: 1px;
  }
  footer .global_footer .footer_company_info {
    display: block;
  }
  footer .global_footer .footer_company_info .office_data_block {
    margin-top: 30px;
    width: auto;
  }
  footer .global_footer .footer_company_info .office_data_block p.address, footer .global_footer .footer_company_info .office_data_block p.tel {
    margin-top: 5px;
  }
  footer .global_footer .footer_copy {
    padding: 30px 0;
  }
  footer .global_footer .footer_copy_inr {
    display: block;
    text-align: center;
  }
  footer .global_footer .footer_copy_inr .dmm_logo {
    margin-bottom: 10px;
  }

  body:not(#top) footer .contact a div {
    margin-top: 0;
  }
}