@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Noto+Serif+JP:wght@500;900&display=swap");
/*-----------------------------------------------------------------
@mixin
------------------------------------------------------------------*/
/*メディアクエリ*/
/*vwに変換*/
/*-----------------------------------------------------------------
base
------------------------------------------------------------------*/
html {
  font-size: 62.5%;
  width: 100%;
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: #333;
  width: 100%;
  margin: 0;
}

h1, h2, h3, h4, h5, h6, p, ul, ol, li, div, a, picture {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}

main {
  padding-top: 100px;
  display: block;
}
@media (max-width: 860px) {
  main {
    padding-top: 93px;
  }
}
@media (max-width: 600px) {
  main {
    padding-top: 93px;
    padding-top: 15.5vw;
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/*PCで非表示(860px以下の時に表示)*/
.pc_displaynone {
  display: none;
}
@media (max-width: 860px) {
  .pc_displaynone {
    display: block;
  }
}

/*TABで非表示(860px以下の時に非表示)*/
@media (max-width: 860px) {
  .tab_displaynone {
    display: none;
  }
}

/*SPで非表示(600px以下の時に非表示)*/
@media (max-width: 600px) {
  .sp_displaynone {
    display: none;
  }
}

/*SPで表示(600px以下の時に表示)*/
@media (max-width: 600px) {
  .sp_displayblock {
    display: block;
  }
}

/*-----------------------------------------------------------------
ヘッダー
------------------------------------------------------------------*/
header {
  width: 100%;
  position: fixed;
  background-color: #fff;
  z-index: 11111;
  /*ヘッダーメニュー(PC用)*/
}
header::before {
  content: "";
  width: 100%;
  height: 20px;
  display: block;
  background: linear-gradient(96deg, #004567 0%, #2790C4 100%) 0% 0%;
}
@media (max-width: 600px) {
  header::before {
    height: 20px;
    height: 3.3333333333vw;
  }
}
header .container {
  display: flex;
  justify-content: space-between;
  height: 80px;
}
@media (max-width: 860px) {
  header .container {
    justify-content: center;
    height: 73px;
  }
}
@media (max-width: 600px) {
  header .container {
    height: 73px;
    height: 12.1666666667vw;
  }
}
header .h1_logo {
  display: flex;
  align-items: center;
}
header .h1_logo .h1_img {
  width: 217px;
}
@media (max-width: 860px) {
  header .h1_logo .h1_img {
    width: 172px;
  }
}
@media (max-width: 600px) {
  header .h1_logo .h1_img {
    width: 172px;
    width: 28.6666666667vw;
  }
}
header .h1_logo .h1_sub {
  font-size: 1.6rem;
  font-family: "a-otf-ud-shin-go-pr6n", sans-serif;
  font-weight: 300;
  font-style: normal;
  color: #003655;
  margin-left: 15px;
}
@media (max-width: 860px) {
  header .h1_logo .h1_sub {
    font-size: 1.2rem;
  }
}
@media (max-width: 600px) {
  header .h1_logo .h1_sub {
    font-size: 12px;
    font-size: 2vw;
    margin-left: 15px;
    margin-left: 2.5vw;
  }
}
header .nav_menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 570px;
  font-size: 1.8rem;
  font-family: "Hiragino Sans";
  /*英語メニュー*/
  /*現在のページ*/
}
@media (max-width: 1200px) {
  header .nav_menu {
    width: 50%;
  }
}
header .nav_menu .nav_menu_list {
  position: relative;
  height: 100%;
}
header .nav_menu .nav_menu_list a {
  color: #666;
  height: 100%;
  display: flex;
  align-items: center;
}
header .nav_menu .nav_menu_list a::after {
  background: #136893;
  content: "";
  width: 100%;
  height: 3px;
  position: absolute;
  left: 0;
  bottom: 0;
  margin: auto;
  transform-origin: right top;
  transform: scale(0, 1);
  transition: transform 0.3s;
}
header .nav_menu .nav_menu_list a:hover {
  opacity: 0.7;
}
header .nav_menu .nav_menu_list a:hover::after {
  transform-origin: center top;
  transform: scale(1, 1);
}
header .nav_menu .lang_menu {
  font-size: 16px;
  font-family: "Noto Sans JP", sans-serif;
  width: 30px;
  height: 30px;
  border: 1px solid #666;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #666;
}
header .nav_menu .lang_menu:hover {
  cursor: pointer;
  color: #fff;
  background-color: #136893;
  opacity: 0.6;
  transition: 0.3s;
}
header .nav_menu .menu_icon,
header .nav_menu .lang_sp {
  display: none;
}
header .nav_menu .current a {
  color: #136893;
  font-weight: 700;
  cursor: default;
}
header .nav_menu .current a::before {
  background: #136893;
  content: "";
  width: 100%;
  height: 6px;
  position: absolute;
  left: 0;
  bottom: 0;
  margin: auto;
}
@media (max-width: 860px) {
  header .nav_menu .current a::before {
    display: none;
  }
}
header .nav_menu .current a:hover {
  opacity: 1;
}

/*ハンバーガーメニュー(SP用)*/
/*ボタン*/
.nav_btn {
  display: none;
  position: absolute;
  right: 20px;
  top: 44px;
  width: 45px;
  height: 27px;
  background-color: transparent;
  border-color: transparent;
  cursor: pointer;
}
.nav_btn:hover {
  opacity: 0.7;
}
@media (max-width: 860px) {
  .nav_btn {
    display: block;
  }
}
@media (max-width: 600px) {
  .nav_btn {
    right: 0;
    top: 36px;
    top: 6vw;
  }
}
.nav_btn span {
  width: 100%;
  height: 1px;
  background-color: #000;
  position: relative;
  transition: ease 0.4s;
  display: block;
}
.nav_btn span:nth-child(1) {
  top: 0;
}
.nav_btn span:nth-child(2) {
  margin: 8px 0;
}
.nav_btn span:nth-child(3) {
  top: 0;
}

/*ボタンactive*/
.nav_btn.active span:nth-child(1) {
  top: 5px;
  transform: rotate(45deg);
}
.nav_btn.active span:nth-child(2) {
  opacity: 0;
}
.nav_btn.active span:nth-child(3) {
  top: -13px;
  transform: rotate(-45deg);
}

/*メニュー*/
@media (max-width: 860px) {
  #navMenu {
    display: block;
    position: absolute;
    width: 60%;
    min-width: 270px;
    height: 100vh;
    right: 0;
    top: 93px;
    background: linear-gradient(179deg, rgba(0, 69, 103, 0.9019607843) 0%, #2790C4 100%);
    transition: ease 0.4s;
    transform: translateX(100%);
    /*英語メニューSP*/
  }
}
@media (max-width: 860px) and (max-width: 600px) {
  #navMenu {
    top: 93px;
    top: 15.5vw;
  }
}
@media (max-width: 860px) {
  #navMenu::before {
    content: "MENU";
    text-align: center;
    font-size: 3.5rem;
    color: #fff;
    display: block;
    margin: 65px 0 30px;
  }
}
@media (max-width: 860px) and (max-width: 600px) {
  #navMenu::before {
    font-size: 35px;
    font-size: 5.8333333333vw;
    margin-top: 65px;
    margin-top: 10.8333333333vw;
    margin-bottom: 30px;
    margin-bottom: 5vw;
  }
}
@media (max-width: 860px) {
  #navMenu .nav_menu_list,
  #navMenu .lang_sp {
    height: 100px;
  }
}
@media (max-width: 860px) and (max-width: 600px) {
  #navMenu .nav_menu_list,
  #navMenu .lang_sp {
    height: 100px;
    height: 16.6666666667vw;
  }
}
@media (max-width: 860px) {
  #navMenu .nav_menu_list a,
  #navMenu .lang_sp a {
    color: #fff;
    padding: 0;
    font-size: 2.4rem;
    font-weight: 400;
    display: flex;
    align-items: center;
  }
}
@media (max-width: 860px) and (max-width: 600px) {
  #navMenu .nav_menu_list a,
  #navMenu .lang_sp a {
    font-size: 24px;
    font-size: 4vw;
  }
}
@media (max-width: 860px) {
  #navMenu .nav_menu_list a::after,
  #navMenu .lang_sp a::after {
    content: none;
  }
}
@media (max-width: 860px) {
  #navMenu .nav_menu_list a:hover,
  #navMenu .lang_sp a:hover {
    opacity: 0.9;
    background-color: #5383a0;
  }
}
@media (max-width: 860px) {
  #navMenu .nav_menu_list a .menu_icon,
  #navMenu .lang_sp a .menu_icon {
    display: block;
    width: 63px;
    margin: 0 2.3vw 0 8.1vw;
    -o-object-fit: contain;
       object-fit: contain;
  }
}
@media (max-width: 860px) and (max-width: 600px) {
  #navMenu .nav_menu_list a .menu_icon,
  #navMenu .lang_sp a .menu_icon {
    width: 63px;
    width: 10.5vw;
  }
}
@media (max-width: 860px) {
  #navMenu .lang_pc {
    display: none;
  }
}
@media (max-width: 860px) {
  #navMenu .lang_sp {
    display: flex;
    align-items: center;
  }
}

@media (max-width: 860px) {
  #navMenu.active {
    transform: translateX(0);
  }
}

/*-----------------------------------------------------------------
フッター
------------------------------------------------------------------*/
footer {
  text-align: center;
  color: #fff;
  background: linear-gradient(156deg, #2790C4 0%, #004567 100%) 0% 0%;
  padding: 40px 0 45px;
}
@media (max-width: 600px) {
  footer {
    padding-top: 40px;
    padding-top: 6.6666666667vw;
    padding-bottom: 45px;
    padding-bottom: 7.5vw;
  }
}

.footer_info .footer_logo {
  width: 240px;
}
@media (max-width: 600px) {
  .footer_info .footer_logo {
    width: 240px;
    width: 40vw;
  }
}
.footer_info .footer_p {
  font-size: 1.6rem;
  line-height: 1.5;
  margin: 5px 0 0;
}
@media (max-width: 600px) {
  .footer_info .footer_p {
    font-size: 16px;
    font-size: 2.6666666667vw;
  }
}
.footer_info .footer_access {
  display: flex;
  justify-content: space-between;
  margin: 30px auto 40px;
  width: 420px;
  text-align: left;
}
@media (max-width: 860px) {
  .footer_info .footer_access {
    flex-direction: column;
    text-align: center;
    align-items: center;
    width: auto;
  }
}
.footer_info .footer_access .footer_map {
  width: 146px;
  margin: 0;
}
@media (max-width: 860px) {
  .footer_info .footer_access .footer_map {
    width: 216px;
  }
}
@media (max-width: 600px) {
  .footer_info .footer_access .footer_map {
    width: 216px;
    width: 36vw;
  }
}
.footer_info .footer_access .footer_p {
  margin: 0;
}
@media (max-width: 860px) {
  .footer_info .footer_access .footer_p {
    margin-top: 15px;
  }
}

.footer_link h5 {
  font-size: 2.4rem;
  font-weight: 400;
  padding-bottom: 20px;
  border-bottom: 1px solid #fff;
}
@media (max-width: 600px) {
  .footer_link h5 {
    font-size: 24px;
    font-size: 4vw;
  }
}
.footer_link .link_list1 li {
  font-weight: 700;
  margin: 26px 20px 0;
}
.footer_link .link_list2 li {
  margin: 26px 13px 0;
}
.footer_link .footer_link_list {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
@media (max-width: 860px) {
  .footer_link .footer_link_list {
    max-width: 500px;
    margin: 0 auto;
  }
}
.footer_link .footer_link_list li {
  font-size: 1.2rem;
}
.footer_link .footer_link_list li a {
  color: #fff;
  display: flex;
  align-items: center;
  transition: transform 0.3s;
}
.footer_link .footer_link_list li a::after {
  content: "";
  width: 17px;
  height: 17px;
  margin-left: 4px;
  background-image: url(../../images/common/footer-link.png);
  background-size: contain;
}
.footer_link .footer_link_list li a:hover {
  text-decoration: underline;
}

.copyright {
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.copyright small {
  font-size: 1.2rem;
  color: #666;
}

/*-----------------------------------------------------------------
TOPへ戻るボタン
------------------------------------------------------------------*/
.pagetopBtn {
  display: none;
  position: fixed;
  bottom: 30px;
  right: 15px;
  z-index: 1111;
}
.pagetopBtn a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background-color: #ccc;
  color: #222;
  font-size: 1.4rem;
  text-decoration: none;
  border-radius: 50%;
  filter: alpha(opacity=70);
  -moz-opacity: 0.7;
  opacity: 0.7;
}
.pagetopBtn a:hover {
  background-color: #136893;
  color: #fff;
}

/*-----------------------------------------------------------------
リンクボタン
------------------------------------------------------------------*/
/*リンクボタン共通*/
.link_btn {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  border-radius: 6px;
  font-weight: 500;
  transition: 0.3s;
}
.link_btn:hover {
  background-position: right center;
  opacity: 0.7;
}

/*リンクボタン-緑*/
.link_btn_green {
  width: 240px;
  height: 50px;
  border: 1px solid #2CA559;
  font-size: 1.6rem;
  background: linear-gradient(113deg, #2CA559 0%, #37CE6F 51%, #2CA559 100%);
  background-size: 200% auto;
}
@media (max-width: 600px) {
  .link_btn_green {
    width: 240px;
    width: 40vw;
    height: 50px;
    height: 8.3333333333vw;
    font-size: 16px;
    font-size: 2.6666666667vw;
  }
}

/*リンクボタン-緑(研究室)*/
.link_btn_labo {
  margin: 20px 0 20px auto;
}
@media (max-width: 600px) {
  .link_btn_labo {
    margin-top: 20px;
    margin-top: 3.3333333333vw;
    margin-bottom: 20px;
    margin-bottom: 3.3333333333vw;
  }
}

/*-----------------------------------------------------------------
子ページ 共通
------------------------------------------------------------------*/
.child_page {
  /*タイトルバナー*/
  /*タイトル-黒文字*/
  /*タイトル-白文字*/
  /*セクションタイトル*/
}
.child_page .page_title_wrap {
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: right;
}
@media (max-width: 860px) {
  .child_page .page_title_wrap {
    height: 260px;
    height: 30.2325581395vw;
  }
}
.child_page .page_title {
  font-size: 4.2rem;
  font-weight: 500;
  margin-right: 50px;
  margin-bottom: 1em;
}
@media (max-width: 600px) {
  .child_page .page_title {
    font-size: 42px;
    font-size: 7vw;
    margin-right: 50px;
    margin-right: 8.3333333333vw;
  }
}
.child_page .page_title_black {
  text-shadow: 2px 2px 2px #fff, -2px -2px 2px #fff, -2px 2px 2px #fff, 2px -2px 2px #fff, 2px 0px 2px #fff, -2px 0px 2px #fff, 0px 2px 2px #fff, 0px -2px 2px #fff;
}
.child_page .page_title_white {
  color: #fff;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.44);
}
.child_page .section_title {
  font-size: 4rem;
  font-weight: 400;
  text-align: center;
  margin: 80px 0 30px;
}
@media (max-width: 860px) {
  .child_page .section_title {
    font-size: 3rem;
    margin-top: 60px;
  }
}
@media (max-width: 600px) {
  .child_page .section_title {
    font-size: 30px;
    font-size: 5vw;
    margin: 30px 0 20px;
  }
}

/*-----------------------------------------------------------------
パンくずリスト
------------------------------------------------------------------*/
.breadcrumb_wrap {
  margin-top: 20px;
}
.breadcrumb_wrap .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  font-size: 1.6rem;
}
@media (max-width: 600px) {
  .breadcrumb_wrap .breadcrumb {
    font-size: 1.2rem;
  }
}
.breadcrumb_wrap .breadcrumb li:not(:last-of-type)::after {
  content: "›";
  margin: 0 0.6em;
  color: #777;
}
.breadcrumb_wrap .breadcrumb a {
  color: #136893;
}
.breadcrumb_wrap .breadcrumb a:hover {
  border-bottom: 1px solid #136893;
}

/*-----------------------------------------------------------------
グラデーション下線
------------------------------------------------------------------*/
.gradation_underline {
  font-size: 2.4rem;
  font-weight: 500;
  position: relative;
  margin-bottom: 30px;
}
@media (max-width: 600px) {
  .gradation_underline {
    font-size: 24px;
    font-size: 4vw;
    margin-bottom: 30px;
    margin-bottom: 5vw;
  }
}
.gradation_underline::before, .gradation_underline::after {
  content: "　";
  display: block;
  width: 100%;
  border-bottom: 5px solid #eee;
  position: absolute;
  left: 0;
  bottom: -18px;
}
@media (max-width: 600px) {
  .gradation_underline::before, .gradation_underline::after {
    bottom: -10px;
  }
}
.gradation_underline::after {
  content: "　";
  width: 72px;
  -o-border-image: linear-gradient(123deg, #004567 0%, #2790C4 100%) 1;
     border-image: linear-gradient(123deg, #004567 0%, #2790C4 100%) 1;
}
@media (max-width: 600px) {
  .gradation_underline::after {
    width: 72px;
    width: 12vw;
  }
}

/*-----------------------------------------------------------------
研究室アイコン & タイトル
------------------------------------------------------------------*/
@media (max-width: 600px) {
  .laboratory_list li {
    margin: 40px 0;
  }
}
.laboratory_list .lab_icon_title {
  font-size: 2.4rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}
@media (max-width: 600px) {
  .laboratory_list .lab_icon_title {
    font-size: 1.6rem;
    margin-bottom: 0;
  }
}
.laboratory_list .lab_icon_title::before {
  content: "　";
  background-size: contain;
  background-repeat: no-repeat;
  width: 70px;
  height: 70px;
  margin-right: 10px;
  margin-top: 20px;
}
@media (max-width: 600px) {
  .laboratory_list .lab_icon_title::before {
    width: 40px;
    height: 40px;
    margin-top: 10px;
  }
}
.laboratory_list .list_txt {
  font-size: 1.6rem;
  line-height: 2;
}
@media (max-width: 600px) {
  .laboratory_list .list_txt {
    font-size: 1.2rem;
  }
}

/*各アイコン*/
.laboratory_list {
  /*新素材デザイン*/
  /*新機能デザイン*/
  /*環境・エネルギー*/
  /*航空・宇宙*/
}
.laboratory_list :nth-child(1) .lab_icon_title::before {
  background-image: url(../../images/common/ico-newmaterial.png);
}
.laboratory_list :nth-child(2) .lab_icon_title::before {
  background-image: url(../../images/common/ico-newfunction.png);
}
.laboratory_list :nth-child(3) .lab_icon_title::before {
  background-image: url(../../images/common/ico-environment.png);
}
.laboratory_list :nth-child(4) .lab_icon_title::before {
  background-image: url(../../images/common/ico-universe.png);
}/*# sourceMappingURL=common.css.map */