@media (hover: hover) and (pointer: fine) {
  #main .commercialization .info ul li a:hover::before {
    opacity: 1;
  }
  header nav .depth1 > li:hover > a {
    font-weight: 500;
    letter-spacing: -0.045em;
    color: var(--main-color);
  }
}

@media (max-height: 800px) and (orientation: landscape) {
  body .ratio125 #mainContents > section {
    -webkit-transform: scale(0.9);
            transform: scale(0.9);
  }
}

@media (min-width: 1201px) {
  .mobile_menu {
    display: none !important;
  }
  header nav {
    display: block !important;
  }
  header nav .depth2 {
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
  }
}

@media (min-width: 1920px) {
  #history .year {
    font-size: 150px;
  }
}

@media (max-height: 850px) {
  #mainVisual {
    height: 850px;
  }
  #mainVisual > div {
    height: 100%;
  }
  #mainVisual article {
    height: 33.3333333% !important;
  }
}

@media (max-width: 1720px) {
  .inner1720 {
    padding: 0 20px;
  }
  header .mainLogo svg,
  header .mainLogo img {
    height: 34px;
  }
  header nav .depth1 > li > a {
    padding-right: 24px;
  }
  header .util .sns {
    margin-right: 35px;
  }
}

@media (max-width: 1600px) {
  .inner1600 {
    padding: 0 20px;
  }
}

@media (max-width: 1400px) {
  #mainVisual article .tit_s1 br {
    display: none;
  }
  .checkerboard li .txt {
    padding: 18px;
    font-size: 1.5rem;
  }
  .checkerboard li .txt dd {
    margin-top: 7px;
    line-height: 1.4;
  }
  .checkerboard li .s_txt {
    margin-top: 12px;
    font-size: 1.4rem;
  }
}

@media (max-width: 1300px) {
  .tit_s1 h2 {
    font-size: 4.6rem;
  }
  .tit_s1 p br {
    display: none;
  }
  #network .info .txt {
    padding: 50px;
  }
  #modeling .list ul {
    gap: 30px;
  }
  #modeling .list li:not(:last-child) .circle::after {
    left: calc(100% + 10px);
  }
}

@media (max-width: 1200px) {
  html,
  body,
  table,
  input,
  textarea {
    font-size: 56.25%;
  }
  #subWrap {
    padding-top: 70px;
  }
  header {
    overflow: visible;
    height: 70px !important;
    padding: 20px 0;
  }
  header .logo {
    left: 20px;
    width: 50%;
    max-width: 250px;
    position: absolute;
    top: calc(50% + 2px);
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
  }
  header .subLogo {
    width: 57px !important;
  }
  header .mainLogo {
    margin-right: 13px;
  }
  header .mainLogo svg {
    height: auto;
    width: 100%;
  }
  header .util .sns {
    margin-right: 10px;
    gap: 10px;
  }
  header::after {
    display: none;
  }
  header > section {
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 15px;
    height: 100%;
  }
  header nav {
    position: fixed;
    display: none;
    right: 0;
    top: 0;
    height: 100vh;
    left: 0;
    top: 0;
    overflow-y: auto;
    background: #fff;
    padding: 120px 0;
  }
  header nav .depth1 {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  header nav .depth1 > li > a {
    font-size: 4rem;
    font-weight: 700;
    padding-right: 0;
    height: auto;
  }
  header nav .depth1 > li:not(:last-child) {
    margin-bottom: 36px;
  }
  header nav .depth2 {
    position: static;
    -webkit-transition: none;
    transition: none;
    opacity: 1;
    text-align: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    height: auto;
    padding-top: 18px;
    display: none;
  }
  header nav .depth2 li {
    margin-right: 0 !important;
  }
  header nav .depth2 li > a {
    font-size: 2rem;
    line-height: 1.75;
  }
  .mobile_menu {
    display: block;
    height: 16px;
  }
  .mobile_menu button {
    width: 28px;
  }
  .mobile_menu button span {
    display: block;
    background: var(--main-color);
    height: 2px;
    width: 28px;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
  }
  .mobile_menu button span:not(:last-child) {
    margin-bottom: 5px;
  }
  .mobile_menu.on button span {
    position: absolute;
    top: 50%;
  }
  .mobile_menu.on button span:nth-child(1) {
    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
  }
  .mobile_menu.on button span:nth-child(2) {
    width: 0;
  }
  .mobile_menu.on button span:nth-child(3) {
    -webkit-transform: rotate(-45deg);
            transform: rotate(-45deg);
  }
  #mainVisual .flexBox {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  #mainVisual article {
    width: 100%;
    height: calc(var(--vh, 1vh) * 33.3333333);
    padding-top: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  #mainVisual article .tit_s1 {
    margin-bottom: 20px;
  }
  #mainVisual article .tit_s1 h2 {
    margin-bottom: 20px;
  }
  #mainVisual article .tit_s1 h2,
  #mainVisual article .tit_s1 p {
    min-height: inherit;
  }
  .tit_s1 h2 {
    font-size: 4rem;
  }
  .tit_s1 h3 {
    font-size: 2.2rem;
  }
  #main .tech {
    padding: 75px 0;
  }
  #main .tech .list {
    margin-top: 40px;
  }
  #main .commercialization {
    padding-top: 60px;
    padding-bottom: 40px;
  }
  #main .commercialization::before {
    height: 100%;
  }
  #main .commercialization .bgGroup {
    position: static;
  }
  #main .commercialization .bgGroup > div {
    display: none;
    position: static;
    height: 200px;
  }
  #main .commercialization .bgGroup > div:first-child {
    display: block;
    opacity: 1 !important;
    z-index: 10 !important;
  }
  #main .commercialization .bnList {
    height: auto;
    margin-top: 40px;
  }
  #main .commercialization .info ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  #main .commercialization .info ul li {
    width: 100%;
    height: 25%;
  }
  #main .commercialization .info ul li:not(:last-child) {
    border-bottom: 1px solid #ededed;
    border-right: none;
  }
  #main .commercialization .info ul li a {
    padding: 20px 0;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    color: #666;
  }
  #main .commercialization .info ul .tit {
    width: calc(100% - 220px);
    text-align: left;
  }
  #main .commercialization .info .icon {
    margin: 0 20px 0 0;
    background: var(--main-color);
  }
  #main .commercialization .info .more_s2 {
    opacity: 1 !important;
    -webkit-transform: translateY(-50%) !important;
            transform: translateY(-50%) !important;
    position: absolute;
    right: 20px;
    top: 50%;
    color: #666;
    border-bottom: 1px solid #ccc;
  }
  #main .events {
    padding: 75px 0;
  }
  #main .events .inner1600 > .flexBox {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 30px;
  }
  #main .events .inner1600 > .flexBox > * {
    width: 100%;
    max-width: 980px;
  }
  #main .events .txtBox {
    max-width: 100%;
  }
  #main .events .link {
    margin-top: 30px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 20px;
  }
  #main .events .link a {
    height: 70px;
  }
  #main .events .imgGroup {
    margin-left: 0;
  }
  #main .worldMap {
    padding: 65px 0 50px;
  }
  #main .worldMap .txt br {
    display: none;
  }
  #main .notice {
    padding: 75px 0;
  }
  #main .notice .list {
    margin-top: 35px;
  }
  footer #ftTop .ftLogo {
    text-align: center;
  }
  footer #ftTop > div {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  footer #ftTop .ftMenu {
    display: none;
  }
  footer #ftBot > div {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 12px;
  }
  #lnb {
    display: none;
  }
  #sv {
    height: 250px;
  }
  #sv .tit {
    font-size: 5rem;
  }
  .pageTit {
    padding: 42px 0;
    font-size: 3.6rem;
  }
  .bgGray {
    padding: 50px 0;
  }
  .img-txt-box {
    margin-bottom: 50px;
  }
  .img-txt-box p:not(:first-child) {
    margin-top: 12px;
  }
  .img-txt-box h4 {
    font-size: 2.6rem;
  }
  .img-txt-box > div {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .img-txt-box .img {
    margin-right: 0;
  }
  .img-txt-box .txt {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    margin-top: 30px;
  }
  .img-txt-box .txt br {
    display: none;
  }
  #joint .info ul {
    margin-right: 30px;
  }
  #joint .info .txtBox .type2 th,
  #joint .info .txtBox .type2 td {
    padding: 12px;
  }
  #joint .info .txtBox .type2 .table::before {
    width: 38px;
  }
  .list_type1 {
    -ms-grid-columns: (1fr)[3];
        grid-template-columns: repeat(3, 1fr);
  }
  .list_type1 li:nth-child(3n)::after {
    display: none;
  }
  #location .wrap_map {
    height: 450px;
  }
  #location .mapFrame {
    width: 100%;
  }
  #location .frame {
    height: auto;
  }
  #location .frame .info {
    padding: 35px;
    position: static;
    max-width: 100%;
    height: auto;
  }
  #location .frame .info dt {
    font-size: 2.6rem;
  }
  #location .trsnfer ul {
    -ms-grid-columns: (1fr)[1];
        grid-template-columns: repeat(1, 1fr);
  }
  #location .trsnfer li {
    padding: 40px 25px;
  }
  #location .trsnfer li .tit {
    font-size: 2.6rem;
  }
  .conBottom {
    padding-bottom: 100px;
  }
  .diagram .top.type2 .circle {
    width: 270px;
    height: 270px;
  }
  .diagram .top .circle.type3 {
    width: 320px;
    height: 320px;
  }
  #mission .info .diagram ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 60px;
  }
  #mission .vision ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  #mission .value .list li {
    max-width: 800px;
    margin: 0 auto;
    -webkit-box-orient: vertical !important;
    -webkit-box-direction: normal !important;
        -ms-flex-direction: column !important;
            flex-direction: column !important;
    text-align: center;
  }
  #mission .value .list li:not(:last-child) {
    margin-bottom: 40px;
  }
  #mission .value .list li > * {
    width: 100% !important;
  }
  #mission .value .list li .txt {
    padding: 20px;
  }
  ul:not(.df).sideDots li::after {
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    top: 100%;
  }
  ul:not(.df).sideDots li::before {
    right: 50%;
    -webkit-transform: translate(50%, -50%);
            transform: translate(50%, -50%);
    top: 0;
  }
  ul:not(.df).sideDots.horizontal_line::before {
    height: 100%;
    width: 1px;
    left: 50%;
    top: 0;
    border-left: 1px dashed #d6d6d6;
    border-bottom: none;
  }
  .tit_s2 {
    margin-bottom: 39px;
  }
  .sectionCont > section:not(:last-child) {
    margin-bottom: 50px;
  }
  #mission .topInfo dt {
    font-size: 2.6rem;
  }
  .dtTxt br {
    display: none;
  }
  #partners ul {
    gap: 20px;
    margin-top: 28px;
  }
  #network .bgGray {
    padding-bottom: 0;
  }
  #network .info {
    position: static;
    margin-top: 50px;
  }
  #network .info .txt {
    padding: 50px;
    max-width: 100%;
    width: 100%;
  }
  #network .info .txt br {
    display: none;
  }
  #network .info dt {
    font-size: 3.6rem;
  }
  #pioneer .list {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  #pioneer .list .mainCircle {
    width: 320px;
    height: 320px;
  }
  #pioneer .list ul {
    margin-top: 30px;
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (1fr)[4];
        grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  #pioneer .list ul li {
    position: static;
    width: 160px;
    height: 160px;
  }
  #pioneer .list ul li::after {
    display: none;
  }
  #modeling .list ul {
    -ms-grid-columns: (1fr)[3];
        grid-template-columns: repeat(3, 1fr);
  }
  #modeling .list li {
    position: relative;
  }
  #modeling .list li:nth-child(3) .circle::after {
    display: none;
  }
  #modeling .list li:not(:last-child) .circle {
    position: static;
  }
  #modeling .list li:not(:last-child) .circle::after {
    top: 100px;
  }
  #investment .process ul {
    gap: 22px;
    -ms-grid-columns: (1fr)[3];
        grid-template-columns: repeat(3, 1fr);
  }
  #investment .process ul li .tit::after {
    left: calc(100% + 7px);
  }
  #investment .process ul li:nth-child(3n) .tit::after {
    display: none;
  }
  .checkerboard {
    padding: 75px 0;
  }
  #tektite .diagram {
    max-width: 640px;
    margin: 0 auto;
  }
  #tektite .diagram .lineBox {
    height: 300px;
    width: 80%;
    border-bottom: none;
  }
  #tektite .diagram .imgList ul {
    -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }
  #tektite .diagram .imgList ul li::before, #tektite .diagram .imgList ul li::after {
    display: none !important;
  }
  #tektite .diagram .imgList ul .txtBox {
    padding: 22px 15px;
  }
  #search .graph ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    margin: 0 auto;
    padding: 0 100px;
  }
  #search .graph ul li {
    margin: 0 auto;
    max-width: 400px;
    width: 100%;
    margin-top: 0 !important;
  }
  #search .graph ul li:not(:last-child) {
    margin-bottom: 80px;
  }
  #search .graph ul li .line {
    height: 80px !important;
    padding-top: 0;
    margin: 0;
  }
  #search .graph ul li:nth-child(1) .line {
    width: 1px;
  }
  #search .graph ul li:nth-child(1) .line::after {
    -webkit-transform: translateY(0) rotate(90deg);
            transform: translateY(0) rotate(90deg);
    right: -2px;
    bottom: -3px;
  }
  #search .graph ul li:nth-child(2) .line {
    width: 1px;
    border-top: transparent;
    top: 100%;
  }
  #search .graph ul li:nth-child(2) .line::after {
    -webkit-transform: translateY(0) rotate(90deg);
            transform: translateY(0) rotate(90deg);
    right: -2px;
    top: calc(100% - 6px);
  }
  #search .graph ul li:nth-child(3) .txt {
    left: 50%;
  }
  #search .graph ul li:nth-child(3) .line {
    width: 1px;
    border-top: transparent;
    top: 100%;
    left: 50%;
    top: inherit;
    margin: 0;
  }
  #search .graph ul li:nth-child(3) .line::after {
    -webkit-transform: translateY(0) rotate(90deg);
            transform: translateY(0) rotate(90deg);
    right: -3px;
    top: calc(100% - 6px);
    -webkit-transform-origin: unset;
            transform-origin: unset;
  }
  #search .graph ul li:nth-child(4) .line {
    background: none;
    width: 58px;
    right: 100%;
    height: 251.6129032258065% !important;
    bottom: 124px;
    top: inherit;
    border: 1px solid var(--main-color);
    border-right: none;
  }
  #search .graph ul li:nth-child(4) .line::after {
    -webkit-transform: scale(1);
            transform: scale(1);
    left: 100%;
    -webkit-transform: translate(-100%, 50%);
            transform: translate(-100%, 50%);
    bottom: 0;
  }
  #search .graph ul li:nth-child(4) .txt {
    position: absolute;
    height: 251.6129032258065%;
    bottom: 120px !important;
    -webkit-transform: translate(-100%, 0);
            transform: translate(-100%, 0);
    top: inherit !important;
    left: 0;
    font-size: 1.5rem;
  }
  #search .graph ul li:nth-child(4) .txt p {
    position: absolute;
    right: 17px;
    max-width: 86px;
    -webkit-transform: translateY(calc(-100% - 18px));
            transform: translateY(calc(-100% - 18px));
  }
  #search .graph ul li:nth-child(4) .txt span {
    background: none;
    max-width: 100px;
    padding: 0;
    margin: 0;
    position: absolute;
    right: 5px;
    top: calc(100% + 10px);
  }
  #search .graph ul li .txt {
    margin-top: 25px;
    -webkit-transform: translate(0);
            transform: translate(0);
    top: 100% !important;
    font-size: 1.8rem;
    width: 200%;
    text-align: left;
    padding: 0 20px;
    left: 50%;
    padding-right: 12px;
  }
  #search .graph .s_txt {
    -webkit-transform: translateY(0);
            transform: translateY(0);
    text-align: center;
    margin: 25px auto 0;
  }
  .process ul {
    -ms-grid-columns: (1fr)[3];
        grid-template-columns: repeat(3, 1fr);
  }
  .process ul li:nth-child(3) .tit::before, .process ul li:nth-child(3) .tit::after {
    display: none !important;
  }
  .checkerboard ul {
    -ms-grid-columns: (1fr)[1];
        grid-template-columns: repeat(1, 1fr);
    max-width: 640px;
    margin: 0 auto;
  }
  .checkerboard li {
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    padding: 0 !important;
  }
  .checkerboard li > * {
    width: 50%;
  }
  .checkerboard li:nth-child(2n) {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
  .checkerboard li .txt {
    position: static;
    height: 100%;
    border: none !important;
    padding: 0 20px;
  }
}

@media (max-width: 767px) {
  .tit_s1 h2 {
    font-size: 3.6rem;
  }
  .tit_s1 h3 {
    font-size: 2rem;
  }
  #sv {
    height: 220px;
  }
  #sv .tit {
    font-size: 4rem;
  }
  .pageTit {
    font-size: 3.2rem;
  }
  #joint .info ul {
    width: 40%;
    margin-right: 15px;
  }
  #joint .info ul li {
    max-width: 100%;
    padding: 0 20px;
    font-size: 1.6rem;
  }
  #joint .info ul li br {
    display: none;
  }
  #joint .txtBox {
    overflow-x: auto;
  }
  #joint .txtBox > * {
    width: 430px;
  }
  #mission .topInfo {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 30px;
    text-align: center;
  }
  #mission .topInfo .img {
    margin-right: 0;
  }
  #mission .topInfo .download a {
    margin: 0 auto;
  }
  #history .flexBox {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  #history .year {
    font-size: 50px;
    padding-right: 0;
    max-width: 300px;
    margin: 0 auto;
  }
  #history .list {
    width: 100%;
    margin-top: 30px;
  }
  #history .list li {
    padding-left: 36px;
  }
  #history .list li:not(:last-child) {
    margin-bottom: 40px;
  }
  #partners ul {
    -ms-grid-columns: (1fr)[3];
        grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }
  #network .info .txt {
    padding: 30px;
  }
  #network .info dt {
    font-size: 3.2rem;
  }
  #pioneer .list {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    height: auto;
  }
  #pioneer .list .mainCircle {
    width: 280px;
    height: 280px;
  }
  #pioneer .list ul {
    -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
  }
  #modeling .list ul {
    -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
  }
  #modeling .list li .circle {
    width: 160px;
    height: 160px;
  }
  #modeling .list li:nth-child(3n) .circle::after {
    display: block;
  }
  #modeling .list li:nth-child(2n) .circle::after {
    display: none;
  }
  #modeling .list li:not(:last-child) .circle::after {
    top: 80px;
  }
  #search .graph ul li .txt {
    font-size: 1.6rem;
  }
  #search .graph ul li .img p {
    font-size: 1.6rem;
  }
}

@media (max-width: 640px) {
  header nav .depth1 > li > a {
    font-size: 3rem;
  }
  header nav .depth2 > li > a {
    font-size: 1.8rem;
  }
  #sv .tit {
    font-size: 3.6rem;
  }
  .tit_s1 h2 {
    font-size: 3.2rem;
    line-height: 1.4;
  }
  #main .tech ul {
    -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
  }
  #main .tech .more_s2 {
    font-size: 1.8rem;
  }
  #main .events .link a {
    padding: 0 15px;
    font-size: 1.6rem;
    height: 50px;
  }
  .list_type1 {
    -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
  }
  .list_type1 .dot-txt {
    padding: 28px 14px;
  }
  .list_type1 li:nth-child(3n)::after {
    display: block;
  }
  .list_type1 li:nth-child(2n)::after {
    display: none;
  }
  #location .wrap_map {
    height: 350px;
  }
  #location .frame .info dt {
    font-size: 2.2rem;
  }
  #location .trsnfer li .tit {
    font-size: 2.2rem;
  }
  #investment .process ul {
    -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
  }
  #investment .process ul .info > div:nth-child(1) {
    min-height: 200px;
  }
  #tektite .diagram .circle {
    width: 260px;
    height: 260px;
  }
  #tektite .diagram .lineBox {
    top: 130px;
  }
  #tektite .diagram .imgList .dot-txt {
    -ms-grid-columns: (1fr)[1];
        grid-template-columns: repeat(1, 1fr);
  }
  #tektite .diagram .imgList .tit {
    font-size: 1.6rem;
  }
  #tektite .diagram .imgList ul {
    gap: 15px;
  }
  .process ul {
    -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
  }
  .process ul li:nth-child(3) .tit::before, .process ul li:nth-child(3) .tit::after {
    display: block !important;
  }
  .process ul li:nth-child(2n) .tit::before, .process ul li:nth-child(2n) .tit::after {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .tit_s1 h2 {
    font-size: 3rem;
  }
  .tit_s1 p {
    font-size: 1.7rem;
  }
  #mainVisual article .tit_s1 h2 {
    margin-bottom: 10px;
  }
  #main .commercialization .info .icon {
    width: 80px;
    height: 80px;
  }
  #main .commercialization .info .icon img {
    width: 30px;
  }
  #location .wrap_map {
    height: 300px;
  }
  #mission .topInfo dt {
    font-size: 2.2rem;
  }
  #tektite .diagram .lineBox {
    top: 110px;
  }
  #tektite .diagram .circle {
    width: 220px;
    height: 220px;
  }
  .checkerboard li {
    -webkit-box-orient: vertical !important;
    -webkit-box-direction: normal !important;
        -ms-flex-direction: column !important;
            flex-direction: column !important;
  }
  .checkerboard li > * {
    width: 100%;
  }
  .checkerboard li .txt {
    padding: 20px;
  }
}