/* CSS Document */
@import url("reset.css");
@import url("swiper-bundle.min.css");
@import url("common.css");


/* WP
---------------------------------------------------------- */
.wp-block-separator{
	margin: 80px 0;
	border-width: 1px;
}

.is-scroll-on-mobile table{ min-width: 640px;}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	.info_list dl{ flex-wrap: wrap;}
	.wp-block-separator{ margin: 30px 0;}
}


/* header
---------------------------------------------------------- */
header{
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}


/* h1
---------------------------------------------------------- */
.page_tit{
	position: relative;
	width: 100%;
	min-height: 200px;
	margin: 0;
	padding: 30px 5vw;
	background : linear-gradient(90deg, rgba(228, 239, 239, 1) 0%, rgba(244, 248, 248, 1) 100%);
	align-items: center;
	justify-content: space-between;
}
.page_tit p{
	margin: 0;
	font-size: 1.1rem;
	line-height: 1.6;
}

.h1_hanger{
	flex-direction: column;
	align-items: flex-start;
	justify-content: center;
}
.h1_hanger h1{
	padding: 0;
	font-size: 2.3rem;
	font-weight: 500;
	line-height: 1.2;
}
.h1_hanger p{ margin-bottom: 10px;}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	.page_tit{
		min-height: auto;
		margin: 60px 0 0 0;
		padding: 30px 20px;
		justify-content: center;
	}
	.h1_hanger h1{
		margin: 10px 0;
		font-size: 1.5rem;
	}
	.page_tit p{
		margin: 20px 0 0 0;
		font-size: 0.9rem;
	}
	.h1_hanger p{ margin-top: 0;}
}


/* main
---------------------------------------------------------- */
main{
	display: grid;
	grid-template-columns: 1fr 25%;
	gap: 40px 5vw;
	margin: 0 5vw;
	padding: 50px 0;
}

main.index{
	grid-template-columns: 1fr;
	gap: 40px 0;
	margin-right: 5vw;
	padding-right: 0;
}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	main,main.index{
		grid-template-columns: 1fr;
		gap: 20px;
		margin: 0;
		padding: 0;
	}
}


/* .breadcrumb
---------------------------------------------------------- */
.breadcrumb{
	grid-column: 1/3;
	margin-bottom: 30px;
}
.breadcrumb ul{
	justify-content: flex-end;
	margin: 0;
	font-family: var(--sans-font-set);
	font-size: 0.8rem;
}
.breadcrumb ul li{
	position: relative;
	margin: 5px;
	padding-right: 2rem;
	list-style: none;
}
.breadcrumb ul li:last-child{ padding-right: 0;}
.breadcrumb ul li::after{
	content: '';
	position: absolute;
	right: 0;
	top: 50%;
	width: 1rem;
	height: 1px;
	background-color: var(--main-color);
}
.breadcrumb ul li:last-child::after{ display: none;}
.breadcrumb ul li a{ text-decoration: none;}

.breadcrumb span[property="name"] {
	display: inline-block;
	padding: 0;
	margin-top: -3px;
	vertical-align: middle;
	max-width: 200px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	.breadcrumb{ display: none;}
}


/* .contents
---------------------------------------------------------- */
.contents h2{
	position: relative;
	padding: 0 0 25px 0;
	border-bottom: 2px solid var(--bg-main);
}
.contents h2::before{
	content: '';
	position: absolute;
	bottom: -1px;
	left: 0;
	width: 5rem;
	border-bottom: 1px solid var(--main-color);
}
.contents h2:first-child,
.contents h2.index_title{ margin-top: 0;}

.contents h3{
	position: relative;
	/* padding-left: 2rem; */
	padding: 5px 10px 5px 25px;
	border-left: 3px solid var(--sec-color);
}

.contents h4{
	position: relative;
	padding-left: 2rem;
	color: var(--main-color);
}
.contents h4::before{
	content: '';
	position: absolute;
	top: 50%;
	left: 0;
	width: 1.4rem;
	height: 1px;
	background-color: var(--main-color);
}

.contents p,
.contents ul,.contents ol,.contents dl,
.contents table,
.wp-block-file{ font-family: var(--trans-sans-font-set);}
body.translatepress-ja .contents ul,
body.translatepress-ja .contents ol,
body.translatepress-ja .contents dl{ font-family: var(--sans-font-set);}

.contents :not(.wp-block-image) a[target="_blank"],
.contents :not(.wp-block-image) a[href$=".pdf"],
.contents :not(.wp-block-image) a[href$=".doc"],
.contents :not(.wp-block-image) a[href$=".docx"],
.contents :not(.wp-block-image) a[href$=".xls"],
.contents :not(.wp-block-image) a[href$=".xlsx"]{
	position: relative;
	padding-right: 25px;
}

.contents :not(.wp-block-image) a[target="_blank"]::after,
.contents :not(.wp-block-image) a[href$=".pdf"]::after,
.contents :not(.wp-block-image) a[href$=".doc"]::after,
.contents :not(.wp-block-image) a[href$=".docx"]::after,
.contents :not(.wp-block-image) a[href$=".xls"]::after,
.contents :not(.wp-block-image) a[href$=".xlsx"]::after{
	content: '';
	position: absolute;
	bottom: 0;
	right: 0;
	width: 22px !important;
	height: 22px !important;
	border: none;
	transform: inherit;
}
.contents :not(.wp-block-image) a[target="_blank"]::after{
	background: url("../img/icon_blank.svg") no-repeat center / contain;
}
.contents :not(.wp-block-image) a[href$=".pdf"]::after{
	background: url("../img/icon_pdf.svg") no-repeat center / contain;
}
.contents :not(.wp-block-image) a[href$=".doc"]::after,
.contents :not(.wp-block-image) a[href$=".docx"]::after{
	background: url("../img/icon_word.svg") no-repeat center / contain;
}
.contents :not(.wp-block-image) a[href$=".xls"]::after,
.contents :not(.wp-block-image) a[href$=".xlsx"]::after{
	background: url("../img/icon_excel.svg") no-repeat center / contain;
}

.content .link_btn[target="_blank"]::after,
.contents .link_btn[href$=".pdf"]::after,
.contents .wp-block-button__link[target="_blank"]::after,
.contents .wp-block-button__link[href$=".pdf"]::after{
	top: calc(50% - 11px);
	right: 20px !important;
	bottom: inherit;
}

.contents a:has(img) { padding-right: 0 !important;}
.contents a:has(img)::after {
	top: 10px !important;
	right: 10px !important;
}

.wp-block-file,
.wp-block-file:not(.wp-element-button){
	margin: 5px 0;
	font-size: 1rem;
}
.wp-block-file__button{
	padding: 3px 10px !important;
	font-size: 0.8rem;
	font-weight: 500;
	background-color: var(--main-color);
}
.wp-block-file__button::after{ display: none;}

.page_news{
	justify-content: space-between;
	margin: 50px 0;
}
.page_news_tit{ width: 35%;}
.contents .page_news_tit h2{
	margin: 0 0 30px 0;
	padding: 0;
}
.page_news_tit h2::before{ display: none;}
.page_news_tit .more{
	margin: 0;
	padding: 0;
	text-align: left;
}
.page_news .news_list{ width: 60%;}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	.contents {
		flex-basis: auto;
		width: 100vw;
		padding: 0 20px;
		margin-bottom: 20px;
	}
	.contents h2:first-child,
	.contents h3:first-child{ margin-top: 30px;}
	.contents h2{ padding: 0 0 15px 0;}
	.contents h3{ padding-left: 2rem;}
	.contents h3::before{ width: 1rem;}

	.page_news_tit,
	.page_news .news_list{ width: 100%;}
	.contents .page_news_tit h2{ margin: 0;}
	.page_news_tit h2 br{ display: none;}
	.page_news_tit .more{ text-align: right;}
}


/* local_nav
---------------------------------------------------------- */
.local_nav {
	position: -webkit-sticky;
	position: sticky;
	top: 120px;
	align-self: start;
	grid-column: 2 / 3;
	max-height: calc(100vh - 140px);
	overflow-y: auto;
	padding: 0 20px;
	border-left: 1px solid var(--sec-color, #ccc);
	scrollbar-width: thin;
	scrollbar-color: var(--sec-color, #999) transparent;
}
.local_nav::-webkit-scrollbar { width: 6px; }
.local_nav::-webkit-scrollbar-thumb { background-color: var(--sec-color, #ccc); border-radius: 3px; }
.local_nav::-webkit-scrollbar-track { background: transparent; }

.local_nav ul{
	margin: 0;
	font-size: 0.9rem;
	line-height: 1.6;
}
.local_nav ul li{
	position: relative;
	margin: 15px 0;
	list-style: none;
}
.local_nav ul li a{
	display: block;
	text-decoration: none;
	color: var(--t-main);
	font-weight: normal;
	cursor: pointer;
}
.local_nav ul li a:hover{ color: var(--sec-color);}

.local_nav ul li.has-sub-menu{ font-size: 0.9rem;}
.local_nav ul li.has-sub-menu > a{ padding-left: 30px;}

.local_nav ul.sub-menu li{
	margin-left: 20px;
	font-size: 0.85rem;
}
.local_nav ul.sub-menu li.has-sub-menu{ margin-left: 0;}
.local_nav ul.sub-menu li.has-sub-menu ul li{
	margin-left: 30px;
	font-size: 0.7rem;
}

.local_nav ul > li > ul > li > ul{
	display: none;
	font-size: 0.75rem;
	animation: fadeIn 0.3s ease;
}
.local_nav ul > li > ul > li.is-open > ul {
	display: block;
	margin: 10px 0;
}

.local_nav ul > li > ul > li > ul > li{ margin: 10px 0;}
.local_nav ul > li > ul > li > ul > li{ margin: 10px 0 10px 3rem;}

.toggle-btn {
	position: absolute;
	top: -4px;
	left: 0;
	width: 30px;
	height: 30px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 10;
}
.toggle-btn::before,
.toggle-btn::after {
	content: '';
	position: absolute;
	background-color: var(--sec-color, #666);
	transition: all 0.3s ease;
}
.toggle-btn::before {
	width: 7px;
	height: 1px;
}
.toggle-btn::after {
	width: 1px;
	height: 7px;
}

.is-open > .toggle-btn::after {
	transform: rotate(90deg); /* 回転させて横線と同化させる */
	opacity: 0; /* 念のため透明度も0に */
}

@keyframes fadeIn {
	from { opacity: 0; transform: translateY(-5px); }
	to { opacity: 1; transform: translateY(0); }
}

.local_nav nav > ul li.current_page_ancestor > a{ color: var(--main-color);}

.local_nav ul.page_links{
	margin: 0 0 30px 0;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--sec-color);
}

.inpage_nav{
	padding: 20px;
	background-color: var(--bg-color);
	font-size: 0.85rem;
}
.inpage_nav li{
	position: relative;
	min-width: 20%;
	margin: 0;
	padding: 5px;
	list-style: none;
	text-align: center;
}
.inpage_nav li:last-child:after{ display: none;}

.inpage_nav li a{
	position: relative;
	display: block;
	padding: 8px 2rem 8px 15px;
	background-color: #fff;
	border-radius: 5px;
	text-decoration: none;
}
.inpage_nav a::after{
	content: '';
	position: absolute;
	right: 10px;
	top: calc(50% - 3px);
	display: inline-block;
	vertical-align: middle;
	color: #000;
	line-height: 1;
	width: 6px;
	height: 6px;
	border: 1px solid var(--main-color);
	border-left: 0;
	border-bottom: 0;
	box-sizing: border-box;
	transform: translateY(-25%) rotate(135deg);
}

.inpage_nav li a:hover{ background-color: hsl(var(--main-hue), var(--main-saturation), 80%);}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	.local_nav{
		grid-column: auto;
		position: static;
		width: 100%;
		border-left: none;
		padding: 0;
		margin-top: 20px;
		border-top: 1px solid var(--bg-color);
	}
	.local_nav ul{
		display: flex;
		flex-wrap: wrap;
		margin: 0;
		padding: 0;
		border-top: 1px solid var(--bg-color);
		border-left: 1px solid var(--bg-color);
	}
	.local_nav ul li{
		width: 50%;
		margin: 0;
		text-align: center;
		border-bottom: 1px solid var(--bg-color);
		border-right: 1px solid var(--bg-color);
	}
	.local_nav ul li a{
		display: block;
		padding: 10px;
	}

	.local_nav ul > li > ul > li > ul > li{ margin: 0;}

	.local_nav nav > ul li.current_page_ancestor { width: 100%;}
	.local_nav nav > ul li.current_page_ancestor > a{
		padding: 15px 10px;
		background-color: var(--bg-color);
	}

	.local_nav ul li.has-sub-menu{
		width: 100%;
		text-align: center;
	}
	.local_nav ul li.has-sub-menu a,
	.local_nav ul li.has-sub-menu > a{
		padding: 10px;
		cursor: pointer;
	}

	.local_nav ul.sub-menu li,
	.local_nav ul.sub-menu li.has-sub-menu ul li{ margin: 0;}
	
	/* スマホでは常に全部開いておく場合 */
	.local_nav ul > li > ul > li > ul { display: flex !important; }
	.toggle-btn { display: none; }

	.local_nav ul.page_links{ display: none;}

	.inpage_nav{ padding: 10px;}
	
}


/* single
---------------------------------------------------------- */
.entry_meta{
	align-items: center;
	justify-content: flex-end;
	margin-bottom: 30px;
}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	.entry_meta{
		margin: 20px 0;
	}
}


/* Archive
---------------------------------------------------------- */
.index_list{
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
	margin: 60px 0 30px;
}
main.index .index_list{
	grid-template-columns: repeat(3, 1fr);
	margin: 30px 0;
}

.index_menu a{
	display: flex;
	flex-direction: column;
	height: 100%;
	text-decoration: none;
	background-color: var(--bg-color);
}
.index_menu a:hover{ background-color: hsl(var(--main-hue), var(--main-lightness), 90%);}

.index_menu_img{
	line-height: 0;
	flex-shrink: 0;
}
.index_menu_img img{
	width: 100%;
	height: auto;
	object-fit: cover;
	aspect-ratio: 10 / 5;
}
.index_menu_txt{
	position: relative;
	padding: 30px 3rem 30px 2rem;
	padding-right: 3rem;
	font-size: 1.1rem;
	line-height: 1.4;
	align-items: center;
	flex-grow: 1;
}
.index_menu_txt::after{
	content: '';
	position: absolute;
	top: 50%;
	right: 20px;
	width: 6px;
	height: 6px;
	margin: auto;
	border-top: 1px solid var(--primary-text-color);
	border-right: 1px solid var(--primary-text-color);
	transform: translateY(-50%) rotate(45deg);
	box-sizing: border-box;
}
.index_menu a[target="_blank"],
.index_menu a[href$=".pdf"]{ padding: 0 !important;}
.index_menu a[target="_blank"]::after,
.index_menu a[href$=".pdf"]::after{
	display: none;
}
.index_menu a[target="_blank"] .index_menu_txt::after,
.index_menu a[href$=".pdf"] .index_menu_txt::after{
	top: calc(50% - 11px);
	width: 22px !important;
	height: 22px !important;
	border: none;
	transform: inherit;
	background-repeat: no-repeat;
	background-position: center;
	background-size: contain;
}
.index_menu a[target="_blank"] .index_menu_txt::after{ background-image: url(../img/icon_blank.svg);}
.index_menu a[href$=".pdf"] .index_menu_txt::after{ background-image: url(../img/icon_pdf.svg);}

#pageNavi{
	margin: 50px 0;
	padding: 20px 0;
	text-align: center;
	line-height: 1;
}

#pageNavi ul li{
	margin: 0 5px;
	display: inline-block;
	padding: 5px 0;
}

#pageNavi a,
#pageNavi span{
	display: inline-block;
	padding: 6px 10px;
	color: var(--main-color);
	border-radius: 5px;
}

#pageNavi a{
	background-color: #FFFFFF;
	text-decoration: none;
}

#pageNavi a:hover{
	background-color: var(--sec-color);
	color: #fff;
	text-decoration: none;
}

#pageNavi span{ background-color: var(--bg-color);}

.none_detail{ text-align: center;}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	.index_list,
	main.index .index_list{
		grid-template-columns: repeat(1, 1fr);
		gap: 15px;
		margin: 20px 0;
	}
	.index_menu_img img{ aspect-ratio: 10 / 3;}
	.index_menu_txt{ padding: 20px;}
	#pageNavi{
		margin: 20px 0;
		font-size: 0.9rem;
	}
}


/* highlights
---------------------------------------------------------- */
.highlights_list{
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	justify-content: center;
	gap: 20px;
}
.highlights_item p{ font-size: 0.9rem;}
.highlights_list > p{
	grid-column: 1 / -1;
	width: 100%;
}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	.highlights_list{
		grid-template-columns: 1fr;
	}
}


/* news
---------------------------------------------------------- */
.contents :not(.wp-block-image) .news_item a::after{ display: none;}


/* researchers
---------------------------------------------------------- */
.researchers_list{
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 30px;
}

.researchers_item{
	margin: 0;
	padding: 30px;
	background-color: var(--bg-color);
}
.researchers_item a{ text-decoration: none;}

.researchers_item{
	line-height: 1.4;
	font-family: var(--primary-font-set) !important;
}
.researchers_item dt{
	margin-bottom: 20px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--main-color);
	font-size: 1.4rem;
	line-height: 1.2;
}
.researchers_item dt small{
	display: inline-block;
	margin-left: 5px;
	font-size: 0.9rem;
}
.researchers_item dt .en{
	display: none;
	font-size: 0.8rem;
}
body.translatepress-ja .researchers_item dt .en{ display: block;}
.researchers_item dt .etc{
	margin: 5px 0 0 0;
	font-size: 0.8rem;
	line-height: 1;
	list-style: none;
}
.researchers_item dt .etc li{
	display: inline-block;
	margin: 2px 2px 2px 0;
	padding: 5px;
	background-color: var(--main-color);
	color: #fff;
}
.researchers_item dd{ margin: 10px 0 0 0;}
.researchers_item .field{
	color: var(--sec-color);
	font-size: 0.8rem;
	font-family: var(--sans-font-set);
}

.researchers_list > p{
	grid-column: 1 / -1;
	width: 100%;
}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	.researchers_list{
		gap: 20px;
		grid-template-columns: 1fr;
	}
	.researchers_item{ padding: 15px;}
	.researchers_item dt small{ font-size: 0.8rem;}
	.researchers_item dt .en{ font-size: 0.7rem;}
	.researchers_item dt{
		margin-bottom: 10px;
		padding-bottom: 10px;
		font-size: 1.1rem;
	}
}


/* links
---------------------------------------------------------- */
.links{ font-size: 1.1rem;}
.links li{
	margin: 5px 0;
	list-style: none;
}
.links li a{
	position: relative;
	display: block;
	padding: 15px 20px;
	background-color: var(--main-color);
	border-radius: 3rem;
	color: #fff;
	text-align: center !important;
	text-decoration: none;
}

.links li a:hover{
	background-color: hsl(var(--main-hue), var(--main-saturation), 30%);
	color: #fff;
}
.links li a::after{
	top: calc(50% - 6px);
	border-color: #fff;
}


/* sitemap_li
---------------------------------------------------------- */
.sitemap_li{
	padding: 30px;
	background-color: var(--bg-color);
}

.sitemap_li li{
	width: calc(100% / 3);
	margin: 0;
	padding: 10px;
	list-style: none;
	font-size: 0.9rem;
}

.sitemap_li li a{
	display: block;
	padding: 1rem;
	background-color: #fff;
	border-radius: 10px;
}

@media screen and (max-width: 768px) and  (orientation: portrait) {
	.sitemap_li{ padding: 10px;}
	.sitemap_li li{
		width: 100%;
		padding: 5px 0;
	}
}


/* 404
---------------------------------------------------------- */
.notfound_image{
	margin: auto;
	text-align: center;
}
.notfound_image img{ max-width: 800px;}

.notfound_txt{ text-align: center;}