/* ------------------------------
 width: all
------------------------------ */
.loadingbox {
  display: none;
}

main {
  /* /fixed button */
  /*------------ Service -------------- */
  /*------------ Case -------------- */
  /*------------ Media -------------- */
  /* cate color */
  /* /cate color */
  /*------------ philosophy -------------- */
  /*------------ News -------------- */
}
main .parallax-container {
  position: relative;
  height: auto;
}
main .parallax-container .fixed-btn_box {
  position: sticky;
  width: 86px;
  top: 0;
  left: 244px;
  padding-top: calc(100vh - 305px);
  padding-bottom: 100px;
  z-index: 10000000;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
  /* fixed btn */
}
main .parallax-container .fixed-btn_box.disable {
  opacity: 0;
  pointer-events: none;
}
main .parallax-container .fixed-btn_box .fixed-btn {
  padding: 30px 0 0;
  max-width: 86px;
  min-height: 205px;
  height: 205px;
  height: auto;
  text-align: left;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  z-index: 3;
  font-weight: 500;
  font-size: 18px;
  line-height: 1.7;
  background-color: #003149;
  color: #fff;
  width: 100%;
  text-decoration: none;
  position: relative;
  z-index: 100;
}
main .parallax-container .fixed-btn_box .fixed-btn:hover {
  opacity: 1;
  background-color: #E6B422;
}
main .parallax-container .fixed-btn_box .fixed-btn::before {
  display: block;
  content: "";
  position: absolute;
  top: auto;
  bottom: 0;
  right: 50%;
  width: 1px;
  height: 35px;
  background-color: #fff;
}
main .parallax-container .fixed-btn_box .fixed-btn::after {
  display: block;
  content: "";
  position: absolute;
  bottom: -65px;
  right: 50%;
  width: 1px;
  height: 65px;
  background-color: #003149;
}
main .parallax-content {
  z-index: 1;
  margin-top: -100vh;
}
main .parallax-content .fixed-btn_box {
  position: absolute;
  top: 0;
  left: 50%;
  bottom: 0;
  top: 0 !important;
  left: 50% !important;
  background-color: #fff;
}
main .parallax-content .parallax-overlay {
  position: relative;
}
main .parallax-video {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100dvw;
  height: 100dvh;
  z-index: -1;
  -o-object-fit: cover;
     object-fit: cover;
}
main .fixed-btn.absolute {
  position: absolute;
  bottom: 0;
}
main .block {
  margin: 0 auto;
  height: 100vh;
}
main .block3 {
  position: relative;
}
main .block img {
  max-width: 100%;
  height: auto;
}
main .block_main {
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
  width: 100%;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
main .main_logo {
  max-width: 527px;
}
main .main_txt {
  position: absolute;
  top: 0;
  right: 10vw;
  padding-top: 10vh;
  text-align: left;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  font-weight: 500;
  font-size: 40px;
  line-height: 1.8;
  color: #fff;
}
main .logo_block_inner {
  text-align: center;
}
main .logo_block {
  width: 37px;
}
main .history_inner {
  margin-top: 100px;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
}
main .history_ttl {
  text-align: left;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  font-size: 32px;
  margin-left: 200px;
  line-height: 1.8;
  color: #fff;
}
main .history_txt {
  text-align: left;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  font-size: 24px;
  line-height: 3;
  color: #fff;
}
main .explain_inner {
  margin-top: 100px;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
}
main .explain_txt {
  text-align: left;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  font-size: 16px;
  line-height: 3;
  color: #fff;
}
main .explain_txt.explain_txt01 {
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
}
main .explain_txt.explain_txt02 {
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
}
main .explain_txt.explain_txt03 {
  display: none;
}
main .explain_txt_rgiht {
  margin-left: 100px;
}
main #service {
  background-image: url(../images/service_bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  padding: 126px 40px 126px 234px;
}
main #service .service_inner {
  max-width: 1055px;
  margin: 0 auto;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
main #service .service_content {
  max-width: 950px;
  width: 100%;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  position: relative;
}
main #service .service_content .btnbox {
  position: absolute;
  right: 0;
  bottom: 0;
  padding-right: 25px;
}
main #service .service_img_inner {
  max-width: 477px;
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
}
main #service .service_img_inner img {
  width: 100%;
  display: block;
}
main #service .service_txt_inner {
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
}
main #service .service_ttl {
  font-weight: 900;
  font-size: 40px;
  color: #003149;
}
main #service .service_parag {
  margin-top: 60px;
  font-weight: 600;
  font-size: 16px;
  color: #003149;
  line-height: 1.8;
}
main #service .service_btn {
  margin-top: 40px;
}
main #case {
  background-image: url(../images/bg01.jpg);
  padding: 126px 40px 90px 234px;
}
main #case .btnbox {
  margin-top: 160px;
  padding-right: 25px;
}
main #case .case_inner {
  max-width: 1055px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
main #case .case_list {
  position: relative;
  max-width: 950px;
  min-height: 720px;
  width: 100%;
}
main #case .case_list_item {
  position: absolute;
  max-width: 512px;
  width: 100%;
}
main #case .case_list_item:nth-child(1) {
  top: 0;
  left: 0;
  z-index: 1;
}
main #case .case_list_item:nth-child(2) {
  top: 75px;
  right: 0;
  z-index: 2;
}
main #case .case_list_item:nth-child(3) {
  bottom: 75px;
  left: 0;
  z-index: 3;
}
main #case .case_list_item:nth-child(4) {
  bottom: 0;
  right: 0;
  z-index: 4;
}
main #case .case_list_img_inner {
  position: relative;
  width: 100%;
}
main #case .case_list_img_inner::before {
  content: "";
  display: block;
  padding-top: 234px;
}
main #case .case_list_img_inner:hover {
  opacity: 1;
}
main #case .case_list_img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
main #case .case_kust_txt {
  position: absolute;
  bottom: -30px;
  background-color: #fff;
  padding: 20px;
  font-size: 24px;
  color: #003149;
  text-align: left;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  line-height: 1.5;
  max-width: 106px;
}
main #case .case_list_img_inner:hover .case_kust_txt {
  bottom: 0;
}
main #case .case_list_item:nth-child(odd) .case_kust_txt {
  left: 50px;
}
main #case .case_list_item:nth-child(even) .case_kust_txt {
  right: 50px;
}
main #case .case_btn {
  margin: 158px 24px 0 auto;
}
main #media {
  background-image: url(../images/bg_blue.png);
  padding: 130px 0 90px 194px;
  background-color: #E2E8EC;
}
main #media .media_inner {
  max-width: 1135px;
  padding: 0 40px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
main #media .media_content {
  max-width: 950px;
  width: 100%;
}
main #media .ttl_lev3 {
  font-weight: bold;
  font-size: 27px;
  color: #003149;
  border-bottom: solid 1px #003149;
  padding-bottom: 18px;
}
main #media .media_list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, 1fr);
  grid-column-gap: 0;
  grid-row-gap: 0;
}
main #media .media_list_item {
  width: 510px;
  max-width: 100%;
}
main #media .media_list_item:not(:first-child) {
  border-top: 1px dashed #003149;
}
main #media .media_list_item:nth-child(1) {
  grid-area: 1/1/4/2;
  max-width: 385px;
  width: 100%;
}
main #media .media_list_item:nth-child(2) {
  grid-area: 1/2/2/3;
}
main #media .media_list_item:nth-child(3) {
  grid-area: 2/2/3/3;
}
main #media .media_list_item:nth-child(4) {
  grid-area: 3/2/4/3;
}
main #media .media_list_item:last-of-type {
  border-bottom: 1px dashed #003149;
}
main #media .media_list_link:hover {
  opacity: 1;
}
main #media .media_list_link:hover .media_list_img {
  -webkit-transform: scale(1.2, 1.2);
          transform: scale(1.2, 1.2);
}
main #media .media_list_item:nth-child(n+2) .media_list_link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  padding: 24px 0;
}
main #media .media_list_img_inner {
  position: relative;
  width: calc(100% - 255px - 20px);
  overflow: hidden;
}
main #media .media_list_img_inner::before {
  content: "";
  display: block;
  padding-top: 121px;
}
main #media .media_list_item:nth-child(1) .media_list_img_inner {
  width: 100%;
}
main #media .media_list_item:nth-child(1) .media_list_img_inner::before {
  padding-top: 231px;
}
main #media .media_list_img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
main #media .media_list_item:nth-child(n+2) .media_list_txt_inner {
  width: 255px;
}
main #media .media_list_item:nth-child(1) .media_list_txt_inner {
  margin-top: 20px;
}
main #media .cate {
  padding: 4px 8px;
  color: #fff;
  font-size: 12px;
  border-radius: 2px;
  display: inline-block;
  margin-right: 15px;
}
main #media .cate_history {
  background-color: #D1771F;
}
main #media .cate_roots {
  background-color: #B0A015;
}
main #media .cate_familyTree {
  background-color: #3A9A10;
}
main #media .cate_madefamilyTree {
  background-color: #1D94C6;
}
main .cat01 {
  background-color: #1D94C6;
}
main .cat02 {
  background-color: #D1771F;
}
main .cat03 {
  background-color: #DC1225;
}
main .cat04 {
  background-color: #4C4C4C;
}
main .cat05 {
  background-color: #3A9A10;
}
main .cat06 {
  background-color: #B0A015;
}
main #media .time {
  font-weight: 500;
  font-size: 15px;
}
main #media .media_list {
  margin-top: 60px;
}
main #media .media_list a {
  text-decoration: none;
  color: #003149;
}
main #media .media_list_txt {
  margin-top: 18px;
  overflow: hidden;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  font-size: 16px;
  color: #003149;
  line-height: 1.6;
  letter-spacing: -0.01em;
}
main #media .media_list_item:nth-child(1) .media_list_txt {
  font-size: 24px;
  letter-spacing: -0.02em;
}
main #media .media_btn {
  margin: 70px 24px 0 auto;
}
main #philosophy {
  width: 100%;
  background-color: #f3f3f2;
  padding: 135px 40px 90px 234px;
  background-image: url(../images/bg_blue.png);
  position: relative;
}
main #philosophy .design01 {
  position: absolute;
  top: 50px;
  right: 0;
  z-index: 1;
}
main #philosophy .design02 {
  position: absolute;
  bottom: 0;
  left: 200px;
  z-index: 1;
}
main #philosophy .design03 {
  position: absolute;
  bottom: 250px;
  left: 10px;
  z-index: 1;
}
main #philosophy .philosophy_inner {
  max-width: 1055px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
main #philosophy .philosophy_catch {
  text-align: left;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  font-size: 32px;
  color: #003149;
  font-weight: bold;
  line-height: 1.8;
}
main #philosophy .philosophy_txt_inner {
  max-width: 673px;
  width: 100%;
}
main #philosophy .philosophy_txt {
  color: #003149;
  font-size: 16px;
  line-height: 2.2;
  letter-spacing: 0.06em;
}
main #philosophy .philosophy_txt + .philosophy_txt {
  margin-top: 30px;
}
main #philosophy .philosophy_btn {
  margin: 76px 24px 0 auto;
}
main #news {
  background-color: #fff;
  padding: 124px 40px 90px 234px;
}
main #news .news_inner {
  max-width: 1055px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
main #news .news_list {
  max-width: 840px;
  width: 100%;
}
main #news .news_list a {
  text-decoration: none;
  color: #003149;
}
main #news .news_list_item {
  border-top: solid 1px rgba(0, 49, 73, 0.5);
}
main #news .news_list_item:last-child {
  border-bottom: solid 1px rgba(0, 49, 73, 0.5);
}
main #news .news_list_link {
  padding: 40px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
main #news .news_list_date {
  width: 190px;
  font-size: 15px;
  color: #003149;
}
main #news .news_list_txt {
  width: calc(100% - 190px);
  font-size: 15px;
  color: #003149;
  line-height: 1.8;
}
main #news .news_btn {
  margin: 70px 24px 0 auto;
}
main .ttl {
  padding-top: 30px;
  text-align: left;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  font-size: 28px;
  position: relative;
  letter-spacing: 0.2em;
}
main .ttl::before {
  content: "";
  top: 5px;
  left: 50%;
  position: absolute;
  width: 9px;
  height: 9px;
  background-color: #2B2B2B;
  transform: rotate(45deg) translateX(-50%);
  -webkit-transform: rotate(45deg) translateX(-50%);
  -ms-transform: rotate(45deg) translateX(-50%);
}
main .btnbox {
  width: 100%;
  text-align: right;
  margin-top: 70px;
  padding-right: 25px;
}
main .btnbox .btn_type02 {
  display: inline-block !important;
  vertical-align: top;
}

footer {
  margin-top: 0;
}

/* ------------------------------
 width < $width-1
------------------------------ */
@media screen and (max-width: 860px) {
  .loadingbox {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #fff;
    z-index: 10000000000;
    display: block;
  }
  .loadingbox .logo_loading {
    width: 206px;
    display: block;
    margin: -32px auto 0;
    position: absolute;
    top: 50%;
    right: 0;
    left: 0;
    display: none;
  }
  main {
    /* /fixed button */
    /*------------ Service -------------- */
    /*------------ Case -------------- */
    /*------------ Media -------------- */
    /* cate color */
    /* /cate color */
    /*------------ philosophy -------------- */
    /*------------ News -------------- */
  }
  main .btn_type02 {
    max-width: 100%;
  }
  main .parallax-container {
    position: relative;
    height: auto;
    overflow: hidden;
  }
  main .parallax-container .fixed-btn_box {
    display: none;
  }
  main .parallax-content {
    z-index: 1;
    margin-top: 0;
  }
  main .parallax-content .parallax-overlay {
    position: relative;
  }
  main .parallax-video {
    position: fixed;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    height: 100dvh;
    z-index: -1;
  }
  main .fixed-btn.absolute {
    position: absolute;
    bottom: 0;
  }
  main .block {
    margin: 0 auto;
    height: 100vh;
  }
  main .block3 {
    position: relative;
    margin-top: 50px;
    height: auto;
  }
  main .block img {
    max-width: 100%;
    height: auto;
  }
  main .block_main {
    display: block;
    width: 100%;
    text-align: center;
    padding-top: 30%;
  }
  main .main_logo {
    display: none;
  }
  main .main_txt {
    position: static;
    padding-top: 0;
    text-align: left;
    -webkit-writing-mode: vertical-rl;
        -ms-writing-mode: tb-rl;
            writing-mode: vertical-rl;
    font-weight: 500;
    font-size: 28px;
    line-height: 1.8;
    color: #fff;
    margin: 0 auto;
  }
  main .logo_block_inner {
    text-align: center;
  }
  main .logo_block {
    display: none;
  }
  main .history_inner {
    margin-top: 0;
    display: block;
  }
  main .history_ttl {
    text-align: left;
    -webkit-writing-mode: vertical-rl;
        -ms-writing-mode: tb-rl;
            writing-mode: vertical-rl;
    font-size: 24px;
    margin: 0 auto;
    line-height: 1.8;
    color: #fff;
  }
  main .history_txt {
    text-align: left;
    -webkit-writing-mode: vertical-rl;
        -ms-writing-mode: tb-rl;
            writing-mode: vertical-rl;
    font-size: 16px;
    line-height: 3;
    color: #fff;
    margin: 70px auto 0;
  }
  main .explain_inner {
    margin-top: 0;
    display: block;
  }
  main .explain_txt {
    text-align: left;
    -webkit-writing-mode: vertical-rl;
        -ms-writing-mode: tb-rl;
            writing-mode: vertical-rl;
    font-size: 16px;
    line-height: 3;
    color: #fff;
    margin: 0 auto;
  }
  main .explain_txt.explain_txt02 {
    margin-left: calc(100% - 194px);
    margin-top: 150px;
    height: 320px;
  }
  main .explain_txt.explain_txt03 {
    display: block;
    margin-top: 50px;
    margin-right: calc(100% - 290px);
    height: 460px;
  }
  main .explain_txt span {
    display: none;
  }
  main .explain_txt_rgiht {
    margin-left: 100px;
  }
  main #service {
    background-image: url(../images/service_bg_sp.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    padding: 60px 30px 70px;
  }
  main #service .service_inner {
    max-width: 1055px;
    margin: 0 auto;
    display: block;
  }
  main #service .service_content {
    max-width: 950px;
    width: 100%;
    display: block;
  }
  main #service .service_content .btnbox {
    position: static;
    text-align: left;
    margin-top: 35px;
  }
  main #service .service_img_inner {
    max-width: 100%;
    margin-top: 30px;
  }
  main #service .service_img_inner img {
    width: 100%;
    display: block;
  }
  main #service .service_ttl {
    font-weight: 900;
    font-size: 24px;
    color: #003149;
    margin-top: 40px;
  }
  main #service .service_ttl span {
    font-size: 18px;
  }
  main #service .service_parag {
    margin-top: 30px;
    font-weight: 600;
    font-size: 16px;
    color: #003149;
    line-height: 1.8;
  }
  main #service .service_btn {
    margin-top: 40px;
  }
  main #case {
    background-image: url(../images/bg01.jpg);
    padding: 60px 20px 70px;
  }
  main #case .btnbox {
    margin-top: 180px;
  }
  main #case .case_inner {
    max-width: 1055px;
    margin: 0 auto;
    display: block;
  }
  main #case .case_list {
    position: relative;
    max-width: 950px;
    min-height: 0;
    width: 100%;
  }
  main #case .case_list_item {
    position: static !important;
    position: static;
    max-width: 100%;
    width: 100%;
    padding-left: 60px;
    margin-top: 50px;
  }
  main #case .case_list_item:nth-child(odd) {
    padding: 0 60px 0 0;
  }
  main #case .case_list_item:nth-child(odd) .case_kust_txt {
    left: auto !important;
    right: -60px !important;
  }
  main #case .case_list_item:nth-child(1) .case_kust_txt {
    height: 130px;
  }
  main #case .case_list_item:nth-child(2) .case_kust_txt {
    height: 150px;
  }
  main #case .case_list_item:nth-child(3) .case_kust_txt {
    height: 150px;
  }
  main #case .case_list_item:nth-child(4) .case_kust_txt {
    height: 150px;
  }
  main #case .case_list_img_inner {
    position: relative;
    width: 100%;
    height: calc((100vw - 100px) * 0.5);
    display: block;
  }
  main #case .case_list_img_inner::before {
    display: none;
  }
  main #case .case_list_img_inner:hover {
    opacity: 1;
  }
  main #case .case_list_img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
  main #case .case_kust_txt {
    position: absolute;
    left: -60px !important;
    right: auto !important;
    bottom: auto;
    top: 40px;
    background-color: #fff;
    padding: 15px 13px 0 0;
    font-size: 16px;
    color: #003149;
    text-align: left;
    letter-spacing: 0;
    -webkit-transition: 0.3s;
    transition: 0.3s;
    line-height: 1.4;
    max-width: 100%;
    width: 70px;
  }
  main #case .case_list_img_inner:hover .case_kust_txt {
    bottom: 0;
  }
  main #case .case_list_item:nth-child(odd) .case_kust_txt {
    left: 30px !important;
    right: auto !important;
  }
  main #case .case_list_item:nth-child(even) .case_kust_txt {
    right: 30px !important;
    left: auto !important;
  }
  main #case .btnbox {
    margin: 50px 0 0 0;
    text-align: center;
  }
  main #media {
    background-image: url(../images/bg_blue.png);
    padding: 60px 20px 70px;
    background-color: #E2E8EC;
  }
  main #media .media_inner {
    max-width: 1135px;
    padding: 0 0;
    display: block;
  }
  main #media .media_content {
    max-width: 950px;
    width: 100%;
  }
  main #media .ttl_lev3 {
    font-weight: bold;
    font-size: 16px;
    color: #003149;
    border-bottom: solid 1px #003149;
    padding-bottom: 10px;
    margin-top: 40px;
  }
  main #media .media_list {
    display: block;
    margin-top: 25px !important;
  }
  main #media .media_list_item {
    max-width: 100%;
    width: 100%;
  }
  main #media .media_list_item:not(:first-child) {
    border-top: 1px dashed #003149;
  }
  main #media .media_list_item:nth-child(1) {
    max-width: 100%;
    display: block !important;
  }
  main #media .media_list_item:nth-child(1) .media_list_link {
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    position: relative;
  }
  main #media .media_list_item:nth-child(1) .media_list_link .media_list_img_inner {
    width: 180px;
    height: 108px;
  }
  main #media .media_list_item:nth-child(1) .media_list_link .media_list_txt_inner {
    width: 100% !important;
  }
  main #media .media_list_item:nth-child(1) .media_list_link .media_list_txt_inner .media_list_txt_meta {
    position: absolute;
    top: 0;
    left: 195px;
    width: calc(100% - 195px);
  }
  main #media .media_list_item:nth-child(1) .media_list_link .media_list_txt_inner .media_list_txt_meta .time {
    display: block;
    margin-top: 5px;
  }
  main #media .media_list_item:nth-child(1) .media_list_link .media_list_txt_inner .media_list_txt {
    font-size: 20px;
    line-height: 160%;
    margin-top: -5px !important;
    padding-bottom: 20px;
  }
  main #media .media_list_item:nth-child(2) {
    grid-area: 1/2/2/3;
  }
  main #media .media_list_item:nth-child(3) {
    grid-area: 2/2/3/3;
  }
  main #media .media_list_item:nth-child(4) {
    grid-area: 3/2/4/3;
  }
  main #media .media_list_link {
    position: relative;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  main #media .media_list_link .media_list_txt_inner {
    width: calc(100% - 95px) !important;
  }
  main #media .media_list_link .media_list_txt_inner .media_list_txt_meta .time {
    display: block;
    margin-top: 5px;
  }
  main #media .media_list_link .media_list_txt_inner .media_list_txt {
    font-size: 14px;
    line-height: 200%;
    margin-top: 5px;
  }
  main #media .media_list_link:hover {
    opacity: 1;
  }
  main #media .media_list_link:hover .media_list_img {
    -webkit-transform: scale(1.2, 1.2);
            transform: scale(1.2, 1.2);
  }
  main #media .media_list_item:nth-child(n+2) .media_list_link {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    padding: 24px 10px;
  }
  main #media .media_list_img_inner {
    position: relative;
    width: 80px;
    height: 47px;
    overflow: hidden;
  }
  main #media .media_list_img_inner::before {
    display: none;
  }
  main #media .media_list_item:nth-child(1) .media_list_img_inner {
    width: 100%;
  }
  main #media .media_list_item:nth-child(1) .media_list_img_inner::before {
    padding-top: 231px;
  }
  main #media .media_list_img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
    -webkit-transition: 0.3s;
    transition: 0.3s;
  }
  main #media .media_list_item:nth-child(n+2) .media_list_txt_inner {
    width: 255px;
  }
  main #media .media_list_item:nth-child(1) .media_list_txt_inner {
    margin-top: 20px;
  }
  main #media .cate {
    padding: 2px 5px;
    color: #fff;
    font-size: 12px;
    border-radius: 2px;
    display: inline-block;
    margin-right: 15px;
  }
  main #media .cate_history {
    background-color: #D1771F;
  }
  main #media .cate_roots {
    background-color: #B0A015;
  }
  main #media .cate_familyTree {
    background-color: #3A9A10;
  }
  main #media .cate_madefamilyTree {
    background-color: #1D94C6;
  }
  main .cat01 {
    background-color: #1D94C6;
  }
  main .cat02 {
    background-color: #D1771F;
  }
  main .cat03 {
    background-color: #DC1225;
  }
  main .cat04 {
    background-color: #4C4C4C;
  }
  main .cat05 {
    background-color: #3A9A10;
  }
  main .cat06 {
    background-color: #B0A015;
  }
  main #media .time {
    font-weight: 500;
    font-size: 15px;
  }
  main #media .media_list {
    margin-top: 60px;
  }
  main #media .media_list a {
    text-decoration: none;
    color: #003149;
  }
  main #media .media_list_txt {
    margin-top: 18px;
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    font-size: 16px;
    color: #003149;
    line-height: 1.6;
    letter-spacing: -0.01em;
  }
  main #media .media_list_item:nth-child(1) .media_list_txt {
    font-size: 24px;
    letter-spacing: -0.02em;
  }
  main #media .media_btn {
    margin: 70px 24px 0 auto;
  }
  main #media .btnbox {
    margin: 50px 0 0 0;
    text-align: center;
  }
  main #philosophy {
    width: 100%;
    background-color: #f3f3f2;
    padding: 60px 20px 70px;
    background-image: url(../images/bg_blue.png);
    position: relative;
    overflow: hidden;
  }
  main #philosophy .design01 {
    position: absolute;
    top: auto;
    right: -80px;
    bottom: 160px;
    z-index: 1;
  }
  main #philosophy .design02 {
    position: absolute;
    bottom: 0;
    left: 200px;
    z-index: 1;
    display: none;
  }
  main #philosophy .design03 {
    position: absolute;
    top: 35px;
    bottom: auto;
    left: -95px;
    z-index: 1;
  }
  main #philosophy .philosophy_inner {
    max-width: 1055px;
    margin: 0 auto;
    display: block;
    z-index: 2;
  }
  main #philosophy .philosophy_catch {
    text-align: left;
    -webkit-writing-mode: horizontal-tb;
        -ms-writing-mode: lr-tb;
            writing-mode: horizontal-tb;
    font-size: 24px;
    color: #003149;
    font-weight: bold;
    line-height: 1.5;
    margin-top: 35px;
  }
  main #philosophy .philosophy_txt_inner {
    max-width: 100%;
    width: 100%;
  }
  main #philosophy .philosophy_txt {
    color: #003149;
    font-size: 14px;
    line-height: 2;
    letter-spacing: 0.06em;
    margin-top: 25px;
  }
  main #philosophy .philosophy_txt + .philosophy_txt {
    margin-top: 20px;
  }
  main #philosophy .btnbox {
    margin-top: 60px;
    text-align: center;
  }
  main #news {
    background-color: #fff;
    padding: 60px 20px 70px;
  }
  main #news .news_inner {
    max-width: 1055px;
    margin: 0 auto;
    display: block;
  }
  main #news .news_list {
    max-width: 840px;
    width: 100%;
    margin-top: 35px;
  }
  main #news .news_list a {
    text-decoration: none;
    color: #003149;
  }
  main #news .news_list_item {
    border-top: solid 1px rgba(0, 49, 73, 0.5);
  }
  main #news .news_list_item:last-child {
    border-bottom: solid 1px rgba(0, 49, 73, 0.5);
  }
  main #news .news_list_link {
    padding: 20px 0;
    display: block;
  }
  main #news .news_list_date {
    width: 100%;
    font-size: 15px;
    color: #003149;
  }
  main #news .news_list_txt {
    width: 100%;
    font-size: 14px;
    color: #003149;
    line-height: 2;
    margin-top: 15px;
  }
  main #news .btnbox {
    margin: 55px auto 0;
    text-align: center;
  }
  main .ttl {
    padding-top: 20px;
    text-align: left;
    -webkit-writing-mode: vertical-rl;
        -ms-writing-mode: tb-rl;
            writing-mode: vertical-rl;
    font-family: "Zen Old Mincho", serif;
    font-weight: 500;
    font-size: 21px;
    position: relative;
    letter-spacing: 0.2em;
    margin: 0 auto;
  }
  main .ttl::before {
    content: "";
    top: 5px;
    left: 50%;
    position: absolute;
    width: 9px;
    height: 9px;
    background-color: #2B2B2B;
    transform: rotate(45deg) translateX(-50%);
    -webkit-transform: rotate(45deg) translateX(-50%);
    -ms-transform: rotate(45deg) translateX(-50%);
  }
  main .btnbox {
    width: 100%;
    text-align: right;
    margin-top: 70px;
  }
  main .btnbox .btn_type02 {
    display: inline-block !important;
    vertical-align: top;
  }
  footer {
    margin-top: 0;
  }
}