@media screen and (min-width: 768px) {
  main.about article section.about {
    padding: 64px 0 32px 0;
  }
  main.about article section.about p {
    margin-bottom: 64px;
    padding: 4px 0 10px 0;
    line-height: 32px;
    font-size: 18px;
  }
  main.about article section.about p strong {
    font-weight: bold;
  }
  main.about article section.about h2 {
    padding: 10px 0 14px 0;
    line-height: 40px;
    font-size: 28px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.about ul.strong {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
  }
  main.about article section.about ul.strong li {
    width: 272px;
    position: relative;
  }
  main.about article section.about ul.strong li span {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    line-height: 40px;
    text-align: center;
    text-shadow: 0 0 8px #333333;
    font-size: 30px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
    color: #ffffff;
  }
  main.about article section.about ul.strong li img {
    width: 100%;
    height: auto;
  }
  main.about article section.index .inner {
    padding: 89px 0 127px 0;
    overflow: hidden;
    border-bottom: 1px solid #666666;
  }
  main.about article section.index .left_column {
    width: 50%;
    float: left;
  }
  main.about article section.index .left_column h2 {
    margin-bottom: 55px;
    line-height: 64px;
    font-size: 50px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.index .left_column p.copy {
    line-height: 64px;
    font-size: 32px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.index .right_colum {
    width: 50%;
    float: right;
  }
  main.about article section.index .right_colum dl dt {
    margin-bottom: 16px;
    padding: 4px 0 10px 0;
    line-height: 32px;
    font-size: 18px;
  }
  main.about article section.index .right_colum dl dd ol {
    margin-bottom: 8px;
    overflow: hidden;
  }
  main.about article section.index .right_colum dl dd ol li {
    margin-bottom: 22px;
    padding: 18px 0 0 80px;
    min-height: 64px;
    box-sizing: border-box;
    position: relative;
    line-height: 32px;
    font-size: 18px;
  }
  main.about article section.index .right_colum dl dd ol li span {
    width: 64px;
    height: 64px;
    display: block;
    border-radius: 50%;
    border: 1px solid #666666;
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    line-height: 64px;
    text-align: center;
    font-size: 20px;
    font-family: "Jost", sans-serif;
  }
  main.about article section.index .right_colum dl dd ol li strong {
    font-weight: bold;
  }
  main.about article section.index .right_colum dl dd span.name {
    font-size: 24px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.index .right_colum dl dd span.name small {
    display: inline-block;
    padding-right: 1em;
    font-size: 16px;
  }
  main.about article section.sense_of_mission .inner {
    padding: 0 0 160px 0;
    overflow: hidden;
    border-bottom: 1px solid #666666;
  }
  main.about article section.sense_of_mission h2 {
    padding: 89px 0 25px 0;
    line-height: 64px;
    font-size: 50px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.sense_of_mission h3 {
    padding: 27px 0;
    line-height: 40px;
    font-size: 28px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.sense_of_mission p, main.about article section.sense_of_mission dt, main.about article section.sense_of_mission dd {
    padding: 5px 0 11px 0;
    line-height: 32px;
    font-size: 16px;
  }
  main.about article section.sense_of_mission dl dt {
    font-weight: bold;
  }
  main.about article section.sense_of_mission .row {
    margin-top: 100px;
    display: flex;
    justify-content: space-between;
  }
  main.about article section.sense_of_mission .row .col {
    width: 512px;
  }
  main.about article section.philosophy {
    padding: 89px 0 0 0;
  }
  main.about article section.philosophy h2 {
    float: left;
    line-height: 64px;
    font-size: 50px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.philosophy .text_area {
    margin-left: 322px;
  }
  main.about article section.philosophy .text_area h3 {
    padding: 27px 0 53px 0;
    line-height: 40px;
    font-size: 28px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.philosophy .text_area ol li {
    margin-bottom: 32px;
    padding-left: 96px;
    min-height: 38px;
    position: relative;
    line-height: 32px;
    font-size: 20px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.philosophy .text_area ol li:before {
    content: "";
    width: 80px;
    height: 38px;
    display: block;
    background: no-repeat center center/contain;
    position: absolute;
    top: -8px;
    left: 0;
  }
  main.about article section.philosophy .text_area ol li:nth-child(1):before {
    background-image: url("../image/about/icon_philosophy1.png");
  }
  main.about article section.philosophy .text_area ol li:nth-child(2):before {
    background-image: url("../image/about/icon_philosophy2.png");
  }
  main.about article section.philosophy .text_area ol li:nth-child(3):before {
    background-image: url("../image/about/icon_philosophy3.png");
  }
  main.about article section.philosophy .text_area ol li:last-child {
    margin-bottom: 0;
  }
  main.about article section.philosophy .vijual {
    margin-top: 160px;
    width: 100%;
    height: 320px;
    background: #CCCCDB url("../image/about/img_philosophy_vijual.jpg") no-repeat center center/auto 320px;
  }
  main.about article section.company {
    padding: 32px 0 160px 0;
  }
  main.about article section.company h2 {
    padding: 89px 0 0 0;
    float: left;
    line-height: 64px;
    font-size: 50px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.company .text_area {
    margin: 0 0 96px 384px;
    padding-top: 128px;
  }
  main.about article section.company .text_area dl {
    padding: 16px 0;
    border-bottom: 1px solid rgba(3, 1, 76, 0.1);
    line-height: 32px;
  }
  main.about article section.company .text_area dl:first-child {
    padding-top: 0;
  }
  main.about article section.company .text_area dl dt {
    width: 158px;
    float: left;
    font-size: 14px;
    color: #666666;
    letter-spacing: calc(120em / 1000);
  }
  main.about article section.company .text_area dl dd {
    margin-left: 158px;
    font-size: 16px;
    color: #333333;
  }
  main.about article section.company .profiles {
    margin-bottom: 96px;
    padding-left: 384px;
  }
  main.about article section.company .profiles .profile {
    padding: 20px 0;
    width: 800px;
    overflow: hidden;
  }
  main.about article section.company .profiles .profile p.image {
    width: 192px;
    float: left;
  }
  main.about article section.company .profiles .profile h3 {
    margin-left: 256px;
    margin-bottom: 12px;
  }
  main.about article section.company .profiles .profile h3 small, main.about article section.company .profiles .profile h3 span {
    display: block;
  }
  main.about article section.company .profiles .profile h3 small {
    margin-bottom: 4px;
    line-height: 32px;
    font-size: 11px;
  }
  main.about article section.company .profiles .profile h3 span.name {
    line-height: 32px;
    font-size: 22px;
  }
  main.about article section.company .profiles .profile h3 span.name small {
    margin-bottom: 0;
    line-height: 1;
    font-size: 10px;
  }
  main.about article section.company .profiles .profile p.text {
    margin-left: 256px;
    line-height: 24px;
    font-size: 14px;
  }
  main.about article section.company .maps {
    width: 100%;
    height: 320px;
  }
  main.about article section.company .maps iframe {
    width: 100%;
    height: 100%;
  }
}
@media screen and (max-width: 767px) {
  main.about article section.about {
    padding: 50px 0 32px 0;
  }
  main.about article section.about p {
    margin-bottom: 64px;
    line-height: 25px;
    font-size: 16px;
  }
  main.about article section.about p strong {
    font-weight: bold;
  }
  main.about article section.about h2 {
    padding: 35px 0;
    line-height: 35px;
    font-size: 20px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.about ul.strong {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
  }
  main.about article section.about ul.strong li {
    width: calc(50% - 2.5px);
    position: relative;
  }
  main.about article section.about ul.strong li span {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    line-height: 25px;
    text-align: center;
    text-shadow: 0 0 8px #333333;
    font-size: 18px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
    color: #ffffff;
    letter-spacing: calc(-20em / 1000);
  }
  main.about article section.about ul.strong li img {
    width: 100%;
    height: auto;
  }
  main.about article section.index .left_column {
    margin-bottom: 44px;
    padding-top: 60px;
  }
  main.about article section.index .left_column h2 {
    margin-bottom: 35px;
    line-height: 50px;
    font-size: 34px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.index .left_column p.copy {
    line-height: 35px;
    font-size: 22px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.index .right_colum {
    padding-bottom: 70px;
    border-bottom: 1px solid #666666;
  }
  main.about article section.index .right_colum dl dt {
    margin-bottom: 16px;
    line-height: 25px;
    font-size: 18px;
  }
  main.about article section.index .right_colum dl dd ol li {
    margin-bottom: 18px;
    padding-top: 12px;
    padding-left: 50px;
    box-sizing: border-box;
    position: relative;
    line-height: 25px;
    font-size: 16px;
  }
  main.about article section.index .right_colum dl dd ol li span {
    width: 45px;
    height: 45px;
    display: block;
    border-radius: 50%;
    border: 1px solid #666666;
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: -5px;
    line-height: 45px;
    text-align: center;
    font-size: 20px;
    font-family: "Jost", sans-serif;
  }
  main.about article section.index .right_colum dl dd ol li strong {
    font-weight: bold;
  }
  main.about article section.index .right_colum dl dd span.name {
    font-size: 24px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.index .right_colum dl dd span.name small {
    display: inline-block;
    padding-right: 1em;
    font-size: 16px;
  }
  main.about article section.sense_of_mission h2 {
    padding: 62px 0 39px 0;
    line-height: 50px;
    font-size: 34px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.sense_of_mission h3 {
    margin-bottom: 20px;
    line-height: 35px;
    font-size: 20px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.sense_of_mission p, main.about article section.sense_of_mission dt, main.about article section.sense_of_mission dd {
    line-height: 25px;
    font-size: 16px;
  }
  main.about article section.sense_of_mission dl dt {
    font-weight: bold;
  }
  main.about article section.sense_of_mission .row {
    padding-bottom: 60px;
    border-bottom: 1px solid #666666;
  }
  main.about article section.sense_of_mission .row .col {
    margin-top: 50px;
  }
  main.about article section.philosophy h2 {
    padding: 62px 0 39px 0;
    line-height: 50px;
    font-size: 34px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.philosophy .text_area h3 {
    padding: 0 0 33px 0;
    line-height: 35px;
    font-size: 20px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.philosophy .text_area ol li {
    margin-bottom: 30px;
    padding-left: 50px;
    min-height: 30px;
    position: relative;
    line-height: 30px;
    font-size: 18px;
    font-weight: bold;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.philosophy .text_area ol li:before {
    content: "";
    width: 50px;
    height: 30px;
    display: block;
    background: no-repeat center center/contain;
    position: absolute;
    top: -2px;
    left: 0;
  }
  main.about article section.philosophy .text_area ol li:nth-child(1):before {
    background-image: url("../image/about/icon_philosophy1.png");
  }
  main.about article section.philosophy .text_area ol li:nth-child(2):before {
    background-image: url("../image/about/icon_philosophy2.png");
  }
  main.about article section.philosophy .text_area ol li:nth-child(3):before {
    background-image: url("../image/about/icon_philosophy3.png");
  }
  main.about article section.philosophy .text_area ol li:last-child {
    margin-bottom: 0;
  }
  main.about article section.philosophy .vijual {
    margin-top: 50px;
    width: 100%;
    height: 150px;
    background: #CCCCDB url("../image/about/img_philosophy_vijual.jpg") no-repeat center center/cover;
  }
  main.about article section.company h2 {
    padding: 62px 0 39px 0;
    line-height: 50px;
    font-size: 34px;
    font-family: "Noto Serif JP", serif;
  }
  main.about article section.company .text_area {
    margin-bottom: 57px;
  }
  main.about article section.company .text_area dl {
    line-height: 25px;
  }
  main.about article section.company .text_area dl dt {
    width: 100px;
    float: left;
    font-size: 14px;
  }
  main.about article section.company .text_area dl dd {
    margin-left: 100px;
    font-size: 14px;
  }
  main.about article section.company .profiles .profile {
    margin-bottom: 50px;
    overflow: hidden;
  }
  main.about article section.company .profiles .profile h3 {
    width: calc(100% - 125px);
    float: left;
  }
  main.about article section.company .profiles .profile h3 small, main.about article section.company .profiles .profile h3 span {
    display: block;
  }
  main.about article section.company .profiles .profile h3 small {
    margin-bottom: 26px;
    line-height: 20px;
    font-size: 13px;
  }
  main.about article section.company .profiles .profile h3 span.name {
    line-height: 32px;
    font-size: 22px;
  }
  main.about article section.company .profiles .profile h3 span.name small {
    margin-bottom: 6px;
    line-height: 1;
    font-size: 10px;
  }
  main.about article section.company .profiles .profile p.image {
    width: 100px;
    float: right;
  }
  main.about article section.company .profiles .profile p.text {
    padding-top: 30px;
    clear: both;
    line-height: 25px;
    font-size: 14px;
  }
  main.about article section.company .maps {
    margin-bottom: 75px;
    width: 100%;
    height: 330px;
  }
  main.about article section.company .maps iframe {
    width: 100%;
    height: 100%;
  }
}