@charset "UTF-8";
/******************************************************************************
******************************************************************************
**
** style.cssにおいて ( var.3.1.3 )
** -- baseでは基本タグとサイト大枠のCSS指定
** -- headerではヘッダーのCSS指定
** -- global navではグローバルナビのCSS指定
** -- contentではコンテント・メイン・サイドナビのCSS指定
** -- footerではフッターのCSS指定
** -- pagetopではページトップボタンのCSS指定
** -- indexではトップページのCSS指定
** -- pageでは汎用ページのCSS指定
** -- styleでは汎用ページのコンテンツ（データ入れ）で使用する基本タグのCSS指定
**
** 注意事項
** -- CSSの命名規則はApplicatsオリジナルの命名規則を採用しています。
** -- 初期フォントサイズはreset.cssにて13pxにリセットしています。
** -- 行間は1.6にリセットしています。
**        単位は不要です。(スタイル崩れする可能性有)
** -- コンテンツ内のフォントサイズ・行間は
**        [ base ]のcontentsクラスで指定しています。
**        変更する場合はこちらを変更してください。
**
******************************************************************************
******************************************************************************/
/*-------------------------------------------------------------------------------------------------------
*********************************************************************************************************
*********************************************************************************************************
******
****** PCスタイル
******
*********************************************************************************************************
*********************************************************************************************************
-------------------------------------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
******************************************************************************
** color
******************************************************************************
----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
******************************************************************************
** font
******************************************************************************
----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
******************************************************************************
** base
******************************************************************************
----------------------------------------------------------------------------*/
.w_base {
  width: 100%;
  margin: 0 auto;
  max-width: 1100px;
  padding-inline: 60px;
}

.sp_only {
  display: none;
}

/*----------------------------------------------------------------------------
******************************************************************************
** header
******************************************************************************
----------------------------------------------------------------------------*/
.hd_bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  z-index: 999;
}
.hd_bg .hd {
  padding-block: 15px;
}
.hd_bg .hd a {
  display: block;
  text-decoration: none;
  color: #333;
}
.hd_bg .hd .hd_top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.hd_bg .hd .hd_top .hd_logo img {
  width: 208px;
}
.hd_bg .hd .hd_top .hd_top_right {
  display: flex;
  justify-content: space-between;
  gap: 50px;
}
.hd_bg .hd .hd_top .hd_top_right .contact {
  font-size: 1rem;
  font-weight: 600;
}
.hd_bg .hd .hd_top .hd_top_right .contact a:before {
  content: "";
  width: 14px;
  height: 11px;
  background: url(../images/icon/tel.svg) no-repeat;
  vertical-align: middle;
  display: inline-block;
  margin-right: 5px;
}
.hd_bg .hd .hd_top .hd_top_right .lang {
  font-size: 1rem;
  font-weight: 600;
}
.hd_bg .hd .hd_top .hd_top_right .lang:before {
  content: "";
  width: 14px;
  height: 13px;
  background: url(../images/icon/earth.svg) no-repeat;
  vertical-align: middle;
  display: inline-block;
  margin-right: 5px;
}
.hd_bg .hd .hd_top .hd_top_right .lang a {
  display: inline-block;
  color: #C4C4C4;
  line-height: 1;
  padding-inline: 5px;
}
.hd_bg .hd .hd_top .hd_top_right .lang a.current {
  cursor: default;
  color: #333;
}
.hd_bg .hd .hd_top .hd_top_right .lang a + a {
  border-left: 1px solid #C4C4C4;
}
.hd_bg .hd .hd_bottom {
  position: relative;
}
.hd_bg.change {
  box-shadow: 0 -1px 10px rgba(0, 0, 0, 0.1);
}
.hd_bg.hd_bg_en .hd_logo img {
  width: 100px !important;
}
.hd_bg.hd_bg_en .hd_top {
  margin-bottom: 0;
}

/*----------------------------------------------------------------------------
******************************************************************************
** global nav
******************************************************************************
----------------------------------------------------------------------------*/
.nav_list {
  display: flex;
  justify-content: space-between;
}
.nav_list > li {
  width: 14.2857142857%;
  border-left: 1px solid #C5C5C5;
}
.nav_list > li:last-child {
  border-right: 1px solid #C5C5C5;
}
.nav_list > li > a {
  position: relative;
  padding-bottom: 15px;
  text-align: center;
  line-height: 1.3;
  color: #333;
  font-size: 1rem;
  font-weight: 600;
  position: relative;
}
.nav_list > li > a span {
  display: block;
  color: #173784;
  font-size: 0.7rem;
}
.nav_list > li > a:after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) rotate(90deg);
  background: url(../images/icon/arr_02.svg) no-repeat;
  background-size: contain;
}
.nav_list > li.has_clist:hover > a {
  color: #173784;
}
.nav_list > li.has_clist:hover > a:after {
  transform: translate(-50%, -4px) rotate(-90deg);
}
.nav_list > li.has_clist:hover .sub_menu_wrap {
  display: block;
}
.nav_list > li > .sub_menu_wrap {
  width: 980px;
  padding-inline: 0;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  z-index: 999;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.08);
  display: none;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con {
  display: flex;
  /* メニュー（子・孫）*/
  /* メニュー（子）*/
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu-ttl {
  width: 150px;
  font-size: 1.28rem;
  font-weight: bold;
  text-align: center;
  background: #173784;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu-ttl a {
  display: block;
  color: #fff;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu-ttl span {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 0.7rem;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con .sub-menu li > a {
  display: block;
  text-decoration: none;
  color: #173784;
  font-size: 12px;
  line-height: 1.5;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu {
  width: calc(100% - 150px);
  padding: 1.7rem 1.4rem 1.7rem 0.7rem;
  transition: All 0.5s ease;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 15px 20px;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li {
  width: calc(33.3333333333% - 20px);
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > a {
  position: relative;
  display: block;
  font-size: 0.9rem;
  padding-right: 15px;
  color: #333;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > a:after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  position: absolute;
  right: 0;
  top: 0.6em;
  background: url(../images/icon/arr_02.svg) no-repeat;
  background-size: contain;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > a:hover, .nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > a.current {
  color: #173784;
  border-color: #173784;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > .sub_menu_wrap > .sub_menu_con {
  /* メニュー（孫）*/
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > .sub_menu_wrap > .sub_menu_con > .sub-menu {
  width: 100%;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li {
  border-left: 1px solid rgba(255, 255, 255, 0.4);
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > a {
  padding: 5px 0;
  padding-left: 10px;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > a:hover, .nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > a.current {
  color: #173784;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > a:before {
  content: "-";
  display: inline-block;
  color: #173784;
  margin-right: 0.3em;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li > .sub_menu_wrap > .sub_menu_con > .sub-menu > li:first-child > a {
  padding-top: 20px;
}
.nav_list > li > .sub_menu_wrap > .sub_menu_con > .sub-menu:after {
  content: "";
  width: calc(33.3333333333% - 30px);
  display: inline-block;
}
.nav_list > li:hover > a {
  color: #173784;
}

.sub-menu-trigger {
  display: none;
}

/*----------------------------------------------------------------------------
******************************************************************************
** content
******************************************************************************
----------------------------------------------------------------------------*/
.con_bg.page_con_bg {
  margin-top: 168px;
}
.con_bg.page_con_bg_en .mcon_wrap {
  display: flex;
  justify-content: space-between;
}
.con_bg.page_con_bg_en .mcon_wrap .mcon_side {
  width: 220px;
}
.con_bg.page_con_bg_en .mcon_wrap .mcon_side .side_contents {
  position: sticky;
  top: 143px;
  border-inline: 1px solid #ccc;
}
.con_bg.page_con_bg_en .mcon_wrap .mcon_side .side_contents h3 {
  margin: 0;
  padding-block: 0.5em;
  color: #fff;
  background: #173784;
  text-align: center;
  font-size: 1.1rem;
}
.con_bg.page_con_bg_en .mcon_wrap .mcon_side .side_contents ul {
  margin: 0;
  list-style: none;
}
.con_bg.page_con_bg_en .mcon_wrap .mcon_side .side_contents ul li {
  margin: 0;
  list-style: none;
}
.con_bg.page_con_bg_en .mcon_wrap .mcon_side .side_contents ul li a {
  display: block;
  padding: 1em;
  text-decoration: none;
  color: #333;
  border-bottom: 1px solid #ccc;
  transition: 0.3s;
}
.con_bg.page_con_bg_en .mcon_wrap .mcon_side .side_contents ul li a:hover {
  background: rgba(196, 196, 196, 0.3);
}
.con_bg.page_con_bg_en .mcon_wrap .mcon_main {
  width: calc(100% - 220px - 4rem);
}

.main {
  padding-bottom: 60px;
}

/*----------------------------------------------------------------------------
******************************************************************************
** footer
******************************************************************************
----------------------------------------------------------------------------*/
.ft_bg {
  background: #173784;
}

.ft {
  padding: 30px 0;
}

.ft_copy {
  font-size: 10px;
  font-family: "Roboto", sans-serif;
  text-align: center;
  color: #fff;
  letter-spacing: 0.1em;
}

/*----------------------------------------------------------------------------
******************************************************************************
** pagetop
******************************************************************************
----------------------------------------------------------------------------*/
.pt {
  border-radius: 50%;
  background-color: #333;
  bottom: 30px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  right: 30px;
  position: fixed;
  width: 60px;
  z-index: 100;
}

.pt:hover {
  opacity: 0.6;
}

.pt_btn {
  cursor: pointer;
  display: block;
  width: 20px;
  height: 20px;
  margin-top: 8px;
  transform: rotate(45deg);
  position: relative;
}

.pt_btn::before,
.pt_btn::after {
  background-color: #FFF;
  content: "";
  display: block;
  top: 0;
  left: 0;
  position: absolute;
}

.pt_btn::before {
  width: 7px;
  bottom: 0;
}

.pt_btn::after {
  height: 7px;
  right: 0;
}

/*----------------------------------------------------------------------------
******************************************************************************
** index
******************************************************************************
----------------------------------------------------------------------------*/
.index_slider_bg {
  padding-block: 20px 30px;
  margin-top: 138px;
}
.index_slider_bg .index_slider {
  position: relative;
}
.index_slider_bg .index_slider .slider_slick .slick-slide {
  width: 720px !important;
  left: 50% !important;
  transform: translateX(-50%);
}
.index_slider_bg .index_slider .slider_slick .slick-slide img {
  width: 100%;
  filter: brightness(0.8);
}
.index_slider_bg .index_slider .slider_catchcopy {
  width: 100%;
  padding-inline: 2em;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.index_slider_bg .index_slider .slider_catchcopy .catchcopy .big {
  color: #fff;
  font-size: 2.7rem;
  font-weight: 600;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.12);
  margin-bottom: 0.6em;
}
.index_slider_bg .index_slider .slider_catchcopy .catchcopy .small {
  display: flex;
  justify-content: center;
  gap: 10px;
}
.index_slider_bg .index_slider .slider_catchcopy .catchcopy .small p {
  background: #fff;
  color: #333;
  padding: 0.6em;
  font-size: 1.07rem;
  font-weight: 600;
}
.index_slider_bg .index_slider .slider_catchcopy .catchcopy .small p span {
  color: #173784;
}

.index_main h2 {
  position: relative;
  border-bottom: solid 2px #C5C5C5;
  color: #173784;
  font-size: 2.8rem;
  font-weight: 500;
  font-family: "Roboto", sans-serif;
}
.index_main h2:after {
  position: absolute;
  content: "";
  display: block;
  border-bottom: solid 2px #173784;
  bottom: -2px;
  width: 50px;
}

#about {
  margin-bottom: 60px;
}
#about .about_con {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 35px;
}
#about .about_con > div {
  width: calc(50% - 35px);
}
#about .about_con .about_txt {
  margin-top: 40px;
}
#about .about_con .about_txt .arr_btn {
  margin-top: 30px;
  display: block;
  text-decoration: none;
  color: #173784;
  font-weight: 600;
  font-size: 1rem;
  transition: 0.3s;
}
#about .about_con .about_txt .arr_btn:after {
  content: "";
  width: 32px;
  height: 32px;
  background: url(../images/icon/arr.svg) no-repeat;
  display: inline-block;
  vertical-align: middle;
  margin-left: 15px;
}
#about .about_con .about_txt .arr_btn:hover {
  opacity: 0.8;
}
#about .about_con .about_video iframe {
  width: 100%;
  aspect-ratio: 1.77/1;
}

#news {
  margin-bottom: 100px;
}
#news .news_scrl {
  margin-top: 15px;
  max-height: 230px;
  overflow-y: auto;
}
#news .news_scrl::-webkit-scrollbar {
  background: #C5C5C5;
  width: 5px;
  height: 5px;
}
#news .news_scrl::-webkit-scrollbar-thumb {
  background-color: #173784;
}
#news .news_scrl .news_item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding-block: 10px;
  line-height: 1.6;
}
#news .news_scrl .news_item dt {
  white-space: nowrap;
  display: flex;
  align-items: center;
  width: 100px;
  color: #707070;
}
#news .news_scrl .news_item dt span {
  margin-left: 1.2em;
  background: #D6D6D6;
  border-radius: 4px;
  width: 46px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85em;
}
#news .news_scrl .news_item dd {
  width: calc(100% - 100px - 20px);
}
#news .news_scrl .news_item dd a {
  text-decoration: underline !important;
  color: #173784;
}
#news .news_scrl .news_item dd p {
  margin-bottom: 0;
}

/*----------------------------------------------------------------------------
******************************************************************************
** page
******************************************************************************
----------------------------------------------------------------------------*/
/*研究室紹介*/
.introduce_gallary .introduce_gallary_list > div {
  border-radius: 5px;
  overflow: hidden;
  background: #f1f1f1;
}
.introduce_gallary .introduce_gallary_list > div > p {
  padding: 1em;
  margin: 0;
}
.introduce_gallary .introduce_gallary_list > div > p b {
  font-size: 1.1rem;
}
.introduce_gallary .introduce_gallary_list img {
  display: block;
  width: 100%;
  height: 225px;
  -o-object-fit: cover;
     object-fit: cover;
  border-bottom: 1px solid #ccc;
}

/*新聞報道*/
.paper_list .paper_item {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #ccc;
  padding-block: 1em;
}
.paper_list .paper_item img {
  width: 200px;
  height: 200px;
  -o-object-fit: cover;
     object-fit: cover;
}
.paper_list .paper_item .txt {
  width: calc(100% - 200px);
  padding-inline: 1em;
  font-size: 1.3rem;
}

/*表紙掲載等*/
.cover_list .cover_item {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #ccc;
  padding-block: 1em;
}
.cover_list .cover_item img {
  width: 200px;
  height: 200px;
  -o-object-fit: cover;
     object-fit: cover;
}
.cover_list .cover_item .txt {
  width: calc(100% - 200px);
  padding-inline: 1em;
  font-size: 1.3rem;
}

/*英語ページ*/
.profile .profile_col_02 {
  display: flex;
  align-items: center;
  gap: 2em;
}
.profile .profile_col_02 img {
  width: 110px;
  height: auto;
}
.profile .profile_col_02 .txt .name {
  font-size: 2rem;
  font-weight: 500;
}
.profile .profile_col_02 .txt .name span {
  display: inline-block;
  padding-left: 1em;
  font-size: 0.7em;
  color: rgba(51, 51, 51, 0.5);
}
.profile .lab {
  margin-top: 2em;
}
.profile .lab .ttl {
  margin-bottom: 1em;
}
.profile .lab .ttl span {
  display: inline-block;
  width: 100px;
  padding: 2px;
  text-align: center;
  border: 1px solid #C4C4C4;
  font-size: 0.9em;
}
.profile .lab .link span {
  display: inline-block;
  padding: 5px 15px;
  text-align: center;
  font-size: 0.9em;
  background: #173784;
}
.profile .lab .link span a {
  text-decoration: none;
  color: #fff;
}

.experience dl {
  display: flex;
  gap: 10px;
  padding-block: 0.5em;
  border-bottom: 1px dotted #999;
}
.experience dl dt {
  width: 180px;
}

/*篠原 健一*/
.shinohara_con .catchcopy {
  color: #173784;
  font-size: 2.7rem;
  font-weight: 600;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.12);
  margin-bottom: 0.7em;
}

/*----------------------------------------------------------------------------
******************************************************************************
** style
******************************************************************************
----------------------------------------------------------------------------*/
.mcon {
  word-wrap: break-word;
}
.mcon h1 {
  position: relative;
  margin-bottom: 1em;
  padding-bottom: 15px;
  text-align: center;
  line-height: 1.3;
  color: #173784;
  font-size: 1.8rem;
  font-weight: 600;
  position: relative;
}
.mcon h1 span {
  display: block;
  color: #173784;
  font-size: 0.7rem;
}
.mcon h1:after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) rotate(90deg);
  background: url(../images/icon/arr_02.svg) no-repeat;
  background-size: contain;
}
.mcon h2 {
  margin: 2em 0 1em;
  position: relative;
  border-bottom: solid 2px #C5C5C5;
  color: #173784;
  font-size: 1.6rem;
  font-weight: 500;
}
.mcon h2:after {
  position: absolute;
  content: "";
  display: block;
  border-bottom: solid 2px #173784;
  bottom: -2px;
  width: 50px;
}
.mcon h3 {
  font-size: 1.5rem;
  margin-bottom: 1em;
  margin-top: 2em;
}
.mcon h4 {
  font-size: 1.2em;
  margin-bottom: 5px;
  margin-top: 5px;
}
.mcon h5, .mcon h6 {
  font-size: 1.1em;
  margin-bottom: 2px;
  margin-top: 5px;
}
.mcon hr {
  border: none;
  border-top: 1px dotted #000;
}
.mcon iframe {
  max-width: 100%;
}
.mcon img {
  max-width: 100%;
  height: auto;
}
.mcon p {
  margin-bottom: 1em;
}
.mcon ol, .mcon ul {
  margin-top: 1em;
  margin-bottom: 0.5em;
}
.mcon ol li, .mcon ul li {
  margin-bottom: 0.5em;
}
.mcon ul li {
  list-style-type: disc;
  margin-left: 1.5em;
}
.mcon ol li {
  margin-left: 2em;
}
.mcon a img:hover {
  opacity: 0.8;
  transition: all 0.3s ease;
}/*# sourceMappingURL=style.css.map */