@charset "UTF-8";
/* CSS Document */

/*汎用固定ページ幅*/
.pw-page{
	width: 100%;
	max-width: 900px;
	margin: 0 auto;
	padding: 0 20px;
}

/*about固定ページ幅*/
.pw-about{
	width: 100%;
	max-width: 900px;
	margin: 0 auto;
	padding: 0 20px;
}
/* Section Separator---------------------------------------------------------

　固定ページ（標準）t

----------------------------------------------------------------------------*/
.header-of-page{
	padding: 40px 20px;
	text-align: center;
}
.header-of-page h1{
	font-size: 2.8rem;
	font-family: "Shippori Mincho", serif;
	font-weight: 400;
	line-height: 1.3;
	
}
.header-of-page .eng-pagetitle{
	font-size: 1.1rem;
}
@media (min-width:768px){
	.header-of-page h1{
		font-size: 3.4rem;
	}
}


/* ==================================
	Section／時代で探す
=====================================*/

.period_list{
	display: flex;
	flex-wrap: wrap;
	gap: 30px 6%;
	max-width: 1200px;/*最大幅*/
	margin: 0 auto;
}
.period_list_child{
	flex-basis: 47%;
	line-height: 1.4;
	-webkit-box-shadow: 0px 0px 10px rgba(0,0,0,0.30);
	box-shadow: 0px 0px 10px rgba(0,0,0,0.30);
	font-family: "Shippori Mincho", serif;
	font-weight: 400;
	font-style: normal;
	background: #FFF;
}
.period_list_child a:hover{
	text-decoration: none;
}
.period_list_child figure{
	transition-duration: .3s;
}
.period_list_child:hover figure{
	opacity: 0.7;
}
.period_list_child .inner{
	padding: 5% 5%;
	height: 7em;
	display: flex;
	flex-wrap: wrap;
	align-content: space-between;
}
.period_list_child p{
	font-size: clamp(10px, 5vw, 2.2rem);
	flex-basis: 100%;
	margin: 0;
	color: #333;
}
.period_list_child .en{
	font-size: clamp( 1rem, 0.5vw, 1.2rem);
	color: #707070;
}
@media (min-width:768px){
	.period_list{
		flex-wrap: nowrap;
		justify-content: space-between;
		gap: 30px 5%;
	}
	.period_list_child p{
		font-size: 2.4rem;
	}
	.period_list_child .en{
		font-size: 1.2rem;
	}
}


/*========================================
	固定ページ用カテゴリー一覧
========================================*/
.cate_list{
	display: flex;
	flex-direction: column;
	gap: 15px 0;
	max-width: 1200px;/*最大幅*/
	margin: 0 auto;
}
.cate_list a{
	color: #333;
}

.cate_list_item{
	border: 1px solid #565656;
	border-radius: 5px;
	font-size: 1.6rem;
	line-height: 1.2;
	background: #FFF;
}
.cate_list_item span{
	font-size: 1.2rem;
}
.cate_list_item a{
	display: flex;
	align-items: center;
	padding: 3% 7%;
	gap: 0 7%;
}
.cate_list_item img{
	width: 60px;
}
@media (min-width:620px){
	.cate_list{
		flex-direction: row;
		flex-wrap: wrap;
		gap: 15px 2%;
	}
	.cate_list_item{
		flex-basis: 49%;
	}
}
@media (min-width:1000px){
	.cate_list{
		gap: 15px 2%;
	}
	.cate_list_item{
		flex-basis: 32%;
	}
}

@media (min-width:620px){
.items-nav .cate_list .cate_list_item{
	flex-basis: 49%;
	}
}


/* Section Separator---------------------------------------------------------

　当館について

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

/*ヘッド写真ブロック*/
.about-header{
	max-width: 1400px;
	margin: 0 auto;
}
/*キャッチコピーabout-header*/
p.about_catch-copy{
	font-size: 2.7rem;
	font-family: "Noto Serif JP", serif;
	font-weight: 200;
	font-feature-settings: "palt" 1;
	line-height: 1.4;
	margin: 0 0 7px;
	text-align: center;
}
header.about-header{
	margin: 30px auto 50px;
}
.about-header h1{
	font-size: 1.4rem;
	text-align: center;
	margin: 0!important;
}

/*見出し*/
.about .entry h2{
	font-size: 1.4rem;
	margin: 0!important;
}
/*開館情報*/
.guide-dl{
	border: 1px solid #CACACA;
	background: rgba(255,255,255,0.30);
	padding: 30px;
	margin: 50px 0;
}
@media (min-width:768px){
	header.about-header{
		margin: 75px auto;
	}
	p.about_catch-copy{
		font-size: 4rem;
		margin: 1em 0 10px;
	}
	.about .entry h2,
	.about-header h1{
		font-size: 1.8rem;
	}
	.guide-dl{
		display: flex;
		flex-wrap: wrap;
		padding: 5% 10%;
		margin: 50px 0 100px;
	}
	.guide-dl dt{
		width: 20%;
		font-weight: normal;
	}
	.guide-dl dd{
		width: 80%;
	}
	.guide-dl dt:not(:first-of-type),
	.guide-dl dd:not(:first-of-type){
		margin-top: 1.8em;
	}
}