/******************************************************************************
******************************************************************************
**
** 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
******
*********************************************************************************************************
*********************************************************************************************************
-------------------------------------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------
******************************************************************************
** base
******************************************************************************
----------------------------------------------------------------------------*/
html, body {
	overflow-x: hidden;
}
.w_base {
	margin: 0 auto;
	width: 910px;
}
/*----------------------------------------------------------------------------
******************************************************************************
** header
******************************************************************************
----------------------------------------------------------------------------*/
.hd_bg {
}
.hd {
	position: relative;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	height: 60px;
}
.hd_logo {
	margin: 5px 0 0;
}
.hd_logo a {
	position: relative;
	display: block;
	color: #333;
	text-decoration: none;
}
.hd_logo::before {
	position: absolute;
	top: 11px;
	left: 0;
	content:  url(../images/logo.png);
	display: inline-block;
}
.hd_logo a span {
	display: block;
	margin: 0 0 0 55px;
}
.hd_logo a .title {
	font-size: 24px;
}
.hd_logo a .title_sub {
}
/*----------------------------------------------------------------------------
******************************************************************************
** global nav
******************************************************************************
----------------------------------------------------------------------------*/
.nav_bg {
	width: 550px;
}
.nav {
	overflow: visible;
}
.nav_list {
	display: flex;
	justify-content: flex-end;
	width: 100%;
}
.nav_list img {
	transition: All 0.5s ease;
}
.nav_list img:hover {
	opacity: 0
}
.nav_list a.current img {
	opacity: 0
}
.nav_list>li {
	position: relative;
	margin: 0 3em 0 0;
	z-index: 1000;
}
.nav_list>li:nth-of-type(5n) {
	margin-right: 0;
}
.nav_list>li>a {
	position: relative;
	display: inline-block;
	text-decoration: none;
	color: #333;
	font-size: 14px;
	font-weight: bold;
	text-align: center;
	text-decoration: none;
}
.nav_list>li>a::after {
	position: absolute;
	bottom: -4px;
	left: 0;
	content: '';
	width: 100%;
	height: 1px;
	background: #015287;
	transform: scale(0, 1);
	transform-origin: left top;
	transition: transform .3s;
}
.nav_list>li>a:hover{
	color: #015287;
}
.nav_list>li>a:hover::after{
	background: #015287;
	transform: scale(1, 1);
}
.nav_list>li>a.current{
	color: #015287;
}
.nav_list>li:hover .nav_clist {
	display: block;
	animation: nav_active 1s ease 0s 1 alternate
}
@-webkit-keyframes nav_active {
0% {
opacity:0
}
100% {
opacity:1
}
}
@keyframes nav_active {
0% {
opacity:0
}
100% {
opacity:1
}
}
.nav_clist {
	display: none;
	transition: All 0.5s ease;
	width: 100%;
	position: absolute;
	top: 100%;
	left: 0
}
.nav_clist>li {
	border-bottom: 1px solid rgba(255, 255, 255, 0.7);
	position: relative
}
.nav_clist>li>a {
	background-color: #000;
	color: #fff;
	display: block;
	padding: 10px;
	text-decoration: none
}
.nav_clist>li>a:hover, .nav_clist>li>a.current {
	opacity: 0.8
}
.nav_clist>li:hover .nav_glist {
	display: block;
	animation: nav_active 1s ease 0s 1 alternate
}
.nav_glist {
	display: none;
	width: 100%;
	position: absolute;
	top: 0;
	left: 100%
}
.nav_glist>li {
	border-bottom: 1px solid rgba(255, 255, 255, 0.4);
	border-left: 1px solid rgba(255, 255, 255, 0.4)
}
.nav_glist>li>a {
	background-color: rgba(0, 0, 0, 0.7);
	color: #fff;
	display: block;
	padding: 10px;
	text-decoration: none
}
.nav_glist>li>a:hover, .nav_glist>li>a.current {
	background-color: #000;
	box-shadow: 0 0 4px rgba(255, 0, 0, 0.2)
}
/*----------------------------------------------------------------------------
******************************************************************************
** content
******************************************************************************
----------------------------------------------------------------------------*/
.con_bg {
}
.con_title {
	position: relative;
	padding: 70px 0;
	background: url(../images/i_img.png) no-repeat center center;
	background-size: cover;
}

.con_title:after {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	background: rgba(255, 255, 255, 0.7);
}

.con_title h1, .con_title .archivement_nav {
	position: relative;
	color: #014370;
	font-size: 34px;
	text-align: center;
	letter-spacing: 0.05em;
	z-index: 1;
}
.con {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	padding: 30px 0 0;
}
.main {
	-webkit-box-ordinal-group: 2;
	-ms-flex-order: 1;
	order: 1;
	width: 100%;
}
/*----------------------------------------------------------------------------
******************************************************************************
** footer
******************************************************************************
----------------------------------------------------------------------------*/
.ft_bg {
	background: url(../images/ft_bg.jpg) no-repeat center top;
	background-size: cover;
}
.ft {
	padding: 60px 0;
}
.ft_con {
	width: 622px;
	height: 372px;
	margin: 0 auto;
	padding: 50px 100px 20px;
	background: url(../images/ft_con_bg.png) no-repeat center top;
}
.ft_con h2 {
	display: flex;
	justify-content: center;
	margin: 0 0 20px;
}
.ft_con h2 span {
	display: inline-block;
	padding: 0 30px;
	background: -moz-linear-gradient(top, rgba(44,150,220,1) 1%, rgba(12,98,148,1) 100%);
	background: -webkit-linear-gradient(top, rgba(44,150,220,1) 1%,rgba(12,98,148,1) 100%);
	background: linear-gradient(to bottom, rgba(44,150,220,1) 1%,rgba(12,98,148,1) 100%);
	color: #fff;
	font-size: 36px;
	letter-spacing: 0.05em;
	border: 2px solid #147abc;
	border-radius: 40px;
	box-shadow: inset 0 0 5px #fff;
}
.ft_con_list div {
    position: relative;
    display: flex;
	align-items: center;
	margin: 0 0 15px;
	color: #015287;
	font-size: 16px;
	font-weight: bold;
	line-height: 1.3;
}
.ft_con_list div:last-of-type {
	margin-bottom: 0;
}
.ft_con_list div:first-of-type::before {
	content: "";
	width: 40px;
	height: 40px;
	background: url(../images/icon_ft_01.png) no-repeat left center;
}
.ft_con_list div:nth-of-type(2)::before {
	content: "";
	width: 40px;
	height: 40px;
	background: url(../images/icon_ft_02.png) no-repeat left center;
}
.ft_con_list div:last-of-type::before {
	content: "";
	width: 40px;
	height: 40px;
	background: url(../images/icon_ft_03.png) no-repeat left center;
}
.ft_con_list div p {
	margin: 0 0 0 5px;
}
.ft_con_list div p span {
	display: block;
	color: #333;
	font-size: 14px;
}
.ft_copy {
	position: relative;
	padding: 30px 0;
	background: #015287;
	color: #fff;
	font-size: 12px;
	text-align: center
}
.ft_copy:before {
	position: absolute;
	top: -20px;
	left: 0;
	content: "";
	width: 100%;
	height: 20px;
	background: url(../images/body_bg_02.png) repeat-x;
}
/*----------------------------------------------------------------------------
******************************************************************************
** pagetop
******************************************************************************
----------------------------------------------------------------------------*/
.pt {
	position: fixed;
	right: 30px;
	bottom: 30px;
	width: 100px;
	height: 100px;
	border-radius: 50%;
	background-color: #FFF;
	z-index: 100
}
.pt_btn {
	position: relative;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	background: -moz-linear-gradient(top, rgba(199,206,216,1) 0%, rgba(159,170,183,1) 100%);
	background: -webkit-linear-gradient(top, rgba(199,206,216,1) 0%,rgba(159,170,183,1) 100%);
	background: linear-gradient(to bottom, rgba(199,206,216,1) 0%,rgba(159,170,183,1) 100%);
	border-radius: 50%;
	color: #FFF;
	font-size: 14px;
	letter-spacing: 0.05em;
	line-height: 1.3;
	text-decoration: none;
	text-align: center;
	opacity: 0.8;
	transition: all 0.3s ease;
}
.pt_btn:before {
	position: absolute;
	top: 20px;
	left: 50%;
	transform: translate(-50%, 0);
	content: url(../images/icon_pagetoop.png);
}
.pt_btn:hover {
	opacity: 0.6;
}
/*----------------------------------------------------------------------------
******************************************************************************
** index
******************************************************************************
----------------------------------------------------------------------------*/
.index_main {
	-webkit-box-ordinal-group: 2;
	-ms-flex-order: 1;
	order: 1;
	width: 100%;
}
.index_main h2 {
	display: flex;
	justify-content: center;
	margin: 0 0 20px;
}
.index_main h2 span {
	display: inline-block;
	padding: 0 30px;
	background: -moz-linear-gradient(top, rgba(44,150,220,1) 1%, rgba(12,98,148,1) 100%);
	background: -webkit-linear-gradient(top, rgba(44,150,220,1) 1%,rgba(12,98,148,1) 100%);
	background: linear-gradient(to bottom, rgba(44,150,220,1) 1%,rgba(12,98,148,1) 100%);
	color: #fff;
	font-size: 36px;
	letter-spacing: 0.03em;
	border: 2px solid #147abc;
	border-radius: 40px;
	box-shadow: inset 0 0 5px #fff;
}
.index_greet > div{
	padding: 40px 100px 80px;
	font-size: 16px;
}
.index_research {
	position: relative;
	background:#edf1f4;
}
.index_research::before {
	position: absolute;
	top: -20px;
	left: 0;
	content: "";
	width: 100%;
	height: 20px;
	background: url(../images/body_bg_01.png) repeat-x;
}
.index_research > div {
	padding: 40px 100px 60px;
	font-size: 16px;
}
.index_research_list {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-start;
}
.index_research_list > a{
	display: block;
	width: calc((100% - 10em - 1px) / 3);
	margin: 0 5em 0 0;
	text-decoration: none;
	transition: all 0.5s ease;
}
.index_research_list > a:hover{
	opacity: 0.8;
}
.index_research_list > a:nth-of-type(3n){
	margin-right: 0;
}
.index_research_list > a > figure {
    margin: 0 0 0 -12px;
}
.index_research_list > a > h3 {
	color: #666;
	font-size: 18px;
	text-align: center;
	line-height: 1.4;
}
.index_research_list > a > h3:first-letter {
	color:#147abc;
}
.index_research_btn {
    width: 150px;
    margin: 20px auto 0;
}
.index_research_btn a {
    position: relative;
    display: block;
    padding: 5px 5px 5px 0;
    background: #fff;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    border: 2px solid #015287;
    border-radius: 20px;
    box-shadow: 0 3px 0 #015287;
}
.index_research_btn a:hover {
	top: 3px;
	box-shadow: none;
}
.index_research_btn a:after {
    position: absolute;
    content: "";
    margin: 7px 0 0 7px;
    display: inline-block;
    border-style: solid;
    border-width: 4px 0 4px 6px;
    border-color: transparent transparent transparent #015287;
}
.index_slider img {
	width: 100%;
} 
/*----------------------------------------------------------------------------
******************************************************************************
** page
******************************************************************************
----------------------------------------------------------------------------*/
.research_list {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-start;
	margin: 0 0 60px;
	padding: 40px 100px;
	border-bottom: 1px dotted #ccc;
}
.research_list > div {
	width: calc((100% - 10em - 1px) / 3);
	margin: 0 5em 0 0;
}
.research_list > div:nth-of-type(3n) {
	margin-right: 0;
}
.research_list > div > figure {
    margin: 0 0 0 -12px;
}
.research_list > div > p {
	color: #666;
	font-size: 18px;
	font-weight: bold;
	text-align: center;
	line-height: 1.4;
}
.research_list > div > p:first-letter {
	color:#147abc;
}

.field_list img {
    width: 100%;
    height: 220px!important;
    object-fit: cover;
    font-family: 'object-fit: cover;';
}

.field_list figure{
	position: relative;
}

.field_list a:after{
  position: absolute;
  content: '';
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  box-shadow: inset 0 0 10px 10px #fff;
}

.archivement_nav{
	width: 910px;
	margin: 0 auto;
	overflow: hidden;
}

.archivement_nav_list {
	display: flex;
	justify-content: space-around;
	width: 100%;
}

.archivement_nav_list li{
	font-size: 1.2rem;
}

.archivement_nav_list li a{
	text-decoration: none;
	font-weight: bold;
	display: inline-block;
	padding: 5px 12px 0;
	margin-right: 3px;
	background: -moz-linear-gradient(top, rgba(44,150,220,1) 1%, rgba(12,98,148,1) 100%);
	background: -webkit-linear-gradient(top, rgba(44,150,220,1) 1%,rgba(12,98,148,1) 100%);
	background: linear-gradient(to bottom, rgba(44,150,220,1) 1%,rgba(12,98,148,1) 100%);
	color: #fff;
	border: 2px solid #147abc;
	border-radius: 40px;
	box-shadow: inset 0 0 5px #fff;
}


.archivement_nav_list li a:hover{
	opacity: 0.7;
}



.archivement_floatR{
	float: right;	
}


/*----------------------------------------------------------------------------
******************************************************************************
** style
******************************************************************************
----------------------------------------------------------------------------*/
.mcon {
	word-wrap: break-word
}
.mcon a img:hover {
	opacity: 0.8;
	-webkit-transition: all 0.3s ease;
	transition: all 0.3s ease
}
.mcon h2 {
	display: flex;
	justify-content: center;
	margin: 0 0 10px;
}
.mcon h2 span {
	display: inline-block;
	padding: 5px 30px 0;
	background: -moz-linear-gradient(top, rgba(44,150,220,1) 1%, rgba(12,98,148,1) 100%);
	background: -webkit-linear-gradient(top, rgba(44,150,220,1) 1%,rgba(12,98,148,1) 100%);
	background: linear-gradient(to bottom, rgba(44,150,220,1) 1%,rgba(12,98,148,1) 100%);
	color: #fff;
	font-size: 36px;
	border: 2px solid #147abc;
	border-radius: 40px;
	box-shadow: inset 0 0 5px #fff;
}
.mcon h3 {
	position: relative;
	margin: 16px 0;
	padding-bottom: .3em;
	font-size: 1.5em;
	border-bottom: 3px solid #ccc;
}
.mcon h3::after {
	position: absolute;
	bottom: -3px;
	left: 0;
	z-index: 2;
	content: '';
	width: 20%;
	height: 3px;
	background-color: #3498db;
}
.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 ol {
	margin-top: 1em;
	margin-bottom: 0.5em
}
.mcon ol li {
	margin-left: 2em;
	margin-bottom: 0.5em
}
.mcon p {
	font-size: 14px;
	margin-bottom: 1em
}
.mcon ul {
	margin-top: 1em;
	margin-bottom: 0.5em
}
.mcon ul li {
	list-style-type: disc;
	margin-left: 1.5em;
	margin-bottom: 0.5em
}