@charset "utf-8";

body {
	background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 370px, rgba(255, 255, 255, 1) 370px) no-repeat, url(../images/bg_header.png) no-repeat top center;
    background-size: 100% auto, 100% auto;
}

#header {
    position: relative;
}
/*========== entry_title ==========*/
#entry_title .inner {
	/*height: 300px;*/
	width: 100%;
	height: 170px;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
}
#entry_title .inner:before {
	position: absolute;
	display: block;
	content: '';
	width: 90%;
	height: 100%;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
	background: rgba(38, 144, 193, 0.1);
}
#entry_title h1 a {
	display: block;
	text-decoration: none;
	text-align: center;
	color: #157bbd;
    /*font-size: 2.8rem;*/
	font-size: 2.5rem;
    font-weight: 600;
	letter-spacing: 0.4rem;
}
#entry_title h1 span {
	display: block;
	font-family: 'Outfit';
    font-size: 1.1rem;
	letter-spacing: 0.1rem;
	/*margin-top: 15px;*/
	margin-top: 10px;
}
/*========== bread ==========*/
#bread {
	background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.8));
}
#bread ul {
	/*height: 100px;*/
	height: 60px;
    display: flex;
    gap: 30px;
	justify-content: flex-end;
	align-items: center;
}
#bread ul li {
    position: relative;
    font-weight: 500;
    font-size: 0.88rem;
}
#bread ul li:after {
    position: absolute;
    display: block;
    content: '/';
    top: 50%;
    right: -20px;
    transform: translateY(-50%);
}
#bread ul li:last-child:after {
    display: none;
}
#bread ul li a {
    text-decoration: none;
    color: #113a53;
	border-bottom: solid 1px #5a7489;
	padding-bottom: 3px;
}

/*========== freeword_area ==========*/
.freeword_area .inner {
    background: #fff;
    box-shadow: 0px 4px 20px 10px rgba(41, 136, 197, 0.08);
    border-radius: 50px;
    padding: 20px 30px;
    box-sizing: border-box;
    display: flex;
	gap: 60px;
	align-items: center;
}
.freeword_area .inner h3 {
    letter-spacing: 0.1rem;
	line-height: 35px;
    padding-left: 50px;
    position: relative;
	background: url("../images/icon/icon_search.svg") no-repeat left center;
	background-size: auto 35px;
}
.freeword_area .inner h3:after {
	position: absolute;
	content: '';
	display: block;
	top: 50%;
	transform: translateY(-50%);
	right: -38px;
	width: 14px;
	height: 25px;
	background: url(../images/arrow_r.svg) no-repeat;
    background-size: contain;
}
.freeword_area .inner p {
	position: relative;
	margin-bottom: 0;
}
.freeword_area .inner p:after {
	position: absolute;
	content: '';
	display: block;
	top: 50%;
	transform: translateY(-40%);
	right: -31px;
	width: 1px;
	height: 20px;
	background: #2988c5;
}
.freeword_area .inner p a {
    text-decoration: none;
    color: #2988c5;
    padding-bottom: 3px;
    border-bottom: solid 1px #2988c5;
}
.freeword_area .inner p:last-child:after {
	display: none;
}
/*========== follow_area ==========*/
.follow_area {
	margin-bottom: 30px;
}
.follow_area .inner {
    background: #fff;
    box-shadow: 0px 4px 20px 10px rgba(41, 136, 197, 0.08);
    border-radius: 50px;
    padding: 20px 30px;
    box-sizing: border-box;
    display: flex;
	gap: 60px;
	align-items: center;
}
.follow_area .inner h3 {
    letter-spacing: 0.1rem;
	line-height: 35px;
    padding-left: 40px;
    position: relative;
	background: url("../images/icon/icon_search.svg") no-repeat left center;
	background-size: auto 25px;
}
.follow_area .inner h3:after {
	position: absolute;
	content: '';
	display: block;
	top: 50%;
	transform: translateY(-50%);
	right: -38px;
	width: 14px;
	height: 25px;
	background: url(../images/arrow_r.svg) no-repeat;
    background-size: contain;
}
.follow_area .inner ul {
	display: flex;
	gap: 50px;
}
.follow_area .inner ul li {
	position: relative;
	margin-bottom: 0;
	color: #2988c5;
}
.follow_area .inner ul li:after {
	position: absolute;
	content: '';
	display: block;
	top: 50%;
	transform: translateY(-40%);
	right: -31px;
	width: 1px;
	height: 20px;
	background: #2988c5;
}
.follow_area .inner ul li:last-child:after {
	display: none;
}
.regular {
	padding: 80px 0;
}

/*========== collection_area ==========*/
.collection_area .item_wrap {
	background: linear-gradient(to top, rgba(232, 239, 244, 1) 600px, rgba(232, 239, 244, 0) 600px);
	padding-bottom: 100px;
}
.collection_area .item_wrap .main_photo {
	width: auto;
	text-align: center;
	margin-bottom: 60px;
}
.gallery_wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
	margin-bottom: 100px;
}
.gallery_wrap li {
    width: calc((100% - 120px) / 3);
}
.gallery_wrap li img {
    width: 100%;
    height: auto;
}
.item_wrap p {
	font-size: 17px;
	line-height: 1.8;
	width: 75%;
	margin: 0 auto 20px;
}
.item_wrap p:last-of-type {
	margin-bottom: 50px;
}
table {
    width: 100%;
    background: #fff;
    border-spacing: 0;
    border-top: solid 1px rgba(1, 88, 144, 0.2);
}
table thead th {
    background: #2988c5;
    color: #fff;
    padding: 20px 30px;
    box-sizing: border-box;
}
table tbody th {
    background: #f6f9fb;
    padding: 15px 30px;
    width: 25%;
    border-bottom: solid 1px rgba(1, 88, 144, 0.2);
    font-weight: 600;
}
table tbody td {
    padding: 15px 30px;
    border-bottom: solid 1px rgba(1, 88, 144, 0.2);
}
table tbody.w20 th {
    width: 20%;
}
table tbody.w20 td {;
    width: 80%;
}
.other_item {
    padding-top: 100px;
}
.other_item .gallery_wrap {
	margin-bottom: 0;
}
.other_item .gallery_wrap a {
    text-decoration: none;
    color: #113a53;
}
.other_item .gallery_wrap a p {
	font-weight: 600;
	padding-top: 25px;
}
.category_menu {
	padding-bottom: 100px;
}
.category_menu .inner {
    position: relative;
	padding: 50px 0 130px;
}
.category_menu .inner:before {
    position: absolute;
    content: '';
    display: block;
    width: calc(100% + 100px);
    height: 100%;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
    background: #faf8f4;
	z-index: -1;
}
.category_menu h3 {
    text-align: center;
    margin-bottom: 30px;
}
.category_menu h3 a {
    text-decoration: none;
    color: #113a53;
    font-weight: 600;
    font-size: 1.8rem;
    letter-spacing: 0.2rem;
}
.category_menu h3 a span {
    display: block;
    font-family: 'Outfit';
    color: #2988c5;
    font-weight: normal;
    font-size: 0.8rem;
    letter-spacing: 0.1rem;
}
.category_menu ul {
    display: flex;
    gap: 10px;
}
.category_menu ul li {
    width: calc((100% - 20px) / 3);
}
.category_menu ul li a {
    text-decoration: none;
    display: flex;
    align-items: center;
	font-size: 1.1rem;
	font-weight: 600;
	letter-spacing: 0.1rem;
    color: #fff;
    padding: 20px 20px 20px 100px;
    height: 100px;
	box-sizing: border-box;
}
.category_menu ul li.freeword a {
	background: url("../images/icon/cate_search.svg") no-repeat left 20px center, url("../images/icon/icon_arrow_w.svg") no-repeat right 20px center #015890;
	background-size: 60px auto,18px auto,100% auto;
}
.category_menu ul li.facility a {
	background: url("../images/icon/cate_faci.svg") no-repeat left 20px center, url("../images/icon/icon_arrow_w.svg") no-repeat right 20px center #015890;
	background-size: 60px auto,18px auto,100% auto;
}
.category_menu ul li.exhibit a {
	background: url("../images/icon/cate_item.svg") no-repeat left 20px center, url("../images/icon/icon_arrow_w.svg") no-repeat right 20px center #015890;
	background-size: 60px auto,18px auto,100% auto;
}
h2.ttl {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
    padding-bottom: 20px;
    width: 75%;
    margin: 0 auto;
    text-align: center;
    position: relative;
	margin-bottom: 30px;
}
h2.ttl:before {
	position: absolute;
	content: '';
	display: block;
	bottom: 0;
	left: 0;
	height: 4px;
	width: 100%;
	border-top: solid 1px #e8eff4;
	border-bottom: solid 1px #e8eff4;
}
h2.ttl:after {
	position: absolute;
	content: '';
	display: block;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	height: 4px;
	width: 100px;
	background: #2988c5;
}
h2.ttl.second {
	font-size: 1.8rem;
	color: #2988c5;
	background: #fff url("../images/shape_clock.svg") no-repeat left 20px center;
    box-shadow: 0px 4px 20px 10px rgba(41, 136, 197, 0.08);
    padding: 50px 0;
	width: 100%;
	margin-bottom: 0;
}
h2.ttl.second:before,h2.ttl.second:after {
	display: none;
}
h2.ttl.second span {
    position: relative;
    padding: 0 150px;
    display: inline-block;
    width: auto;
}
h2.ttl.second span:before, h2.ttl.second span:after {
    position: absolute;
    content: '';
    display: block;
    top: 50%;
    transform: translateY(-50%);
    width: 100px;
    height: 1px;
    background: #2988c5;
	
}
h2.ttl.second span:before {left: 0;}
h2.ttl.second span:after {right: 0;}
h3.ttl {
    padding-left: 20px;
    position: relative;
    color: #0a76bc;
    font-weight: 600;
    letter-spacing: 0.15rem;
    margin-bottom: 50px;
	background: url("../images/parts_circle.svg") no-repeat left center;
	background-size: 10px auto;
	font-size: 1.4rem;
}
h3.ttl:after {
	position: absolute;
	content: '';
	display: block;
	top: 50%;
	transform: translateY(-50%);
	right: 0;
	width: 65%;
	height: 1px;
	background: rgba(1, 88, 144,0.2);
}
h3.ttl.second {
	/*background: url("../images/parts_circle.svg") no-repeat left 15px center / 12px auto;*/
    /*background: url("../images/parts_circle.svg") no-repeat left 30px center, linear-gradient(to bottom, rgba(246, 249, 251, 1) 50%, rgba(232, 239, 244, 1));*/
    background: url("../images/parts_circle.svg") no-repeat left 30px center, linear-gradient(to right, rgba(41, 136, 197, 1) 30%, rgba(1, 79, 130, 1));
	color: #fff;
	background-size: 13px auto, 100% auto;
    box-shadow: 3px 5px 4px rgba(187, 196, 201, 1); 
    padding: 15px 65px;
    border-radius: 30px 5px 5px 30px; 
    margin-bottom: 30px;
}
h3.ttl.second:after {
	display: none
}
h4.ttl {
    position: relative;
    padding-left: 15px;
    font-size: 1.3rem;
    font-weight: 600;
	color: #1b88cd;
	margin-bottom: 20px;
	letter-spacing: 0.1rem;
}
h4.ttl:before {
	position: absolute;
	content: '';
	display: block;
	top: 0;
	left: 3px;
	width: 3px;
	height: 100%;
	background: #1b88cd;
}
main p.catch {
    font-weight: 700;
    font-size: 1.2rem;
	color: #157bbd;
}

/*========== flex ==========*/
.flex {display: flex; flex-wrap: wrap;}
.flex_n {display: flex; flex-wrap: nowrap;}
.column {flex-direction: column;}
.r_reverse {flex-direction: row-reverse;}
.c_reverse {flex-direction: column-reverse;}
.justy_c {justify-content: center;}
.align_c {align-items: center;}

.gap10 {gap: 10px;}
.gap20 {gap: 20px;}
.gap30 {gap: 30px;}
.gap50 {gap: 50px;}

.flex.col02.gap50 > * {width: calc((100% - 50px) / 2);}
.flex.col02.gap30 > * {width: calc((100% - 30px) / 2);}
.flex.col02.gap20 > * {width: calc((100% - 20px) / 2);}
.flex.col02.gap10 > * {width: calc((100% - 10px) / 2);}

.flex.col03.gap50 > * {width: calc((100% - 100px) / 3);}
.flex.col03.gap30 > * {width: calc((100% - 60px) / 3);}
.flex.col03.gap20 > * {width: calc((100% - 40px) / 3);}
.flex.col03.gap10 > * {width: calc((100% - 20px) / 3);}

.flex.col04.gap50 > * {width: calc((100% - 150px) / 4);}
.flex.col04.gap30 > * {width: calc((100% - 90px) / 4);}
.flex.col04.gap20 > * {width: calc((100% - 60px) / 4);}
.flex.col04.gap10 > * {width: calc((100% - 30px) / 4);}

.flex .image_wrap img {
	width: 100%;
	height: auto;
}

#freeword + .adjust_group h3.ttl.second {
	background: url("../images/icon/cate_search.svg") no-repeat left 30px center, linear-gradient(to right, rgba(41, 136, 197, 1) 30%, rgba(1, 79, 130, 1));
	background-size: 45px auto, 100% auto;
	padding-left: 90px;
}
#facility + .adjust_group h3.ttl.second {
	background: url("../images/icon/cate_faci.svg") no-repeat left 30px center, linear-gradient(to right, rgba(41, 136, 197, 1) 30%, rgba(1, 79, 130, 1));
	background-size: 45px auto, 100% auto;
	padding-left: 90px;
}
#exhibit + .adjust_group h3.ttl.second {
	background: url("../images/icon/cate_item.svg") no-repeat left 30px center, linear-gradient(to right, rgba(41, 136, 197, 1) 30%, rgba(1, 79, 130, 1));
	background-size: 45px auto, 100% auto;
	padding-left: 90px;
}
.adjust_group {
	margin-bottom: 5rem;
}
.adjust_group:last-of-type {
	margin-bottom: 0;
}
.category_menu_index .adjust_group p:last-of-type {
    margin-bottom: 3rem;
}
.search_wrap input#site-search {
    padding: 5px 10px;
    width: 500px;
    display: block;
    margin: 0 auto 15px;
}
.search_wrap button {
    display: block;
    margin: 0 auto;
    padding: 10px;
    width: 200px;
    border: solid 1px #1b88cd;
    border-radius: 40px;
    background: #fff url("../images/icon/icon_arrow.svg") no-repeat right 20px center;
    font-family: 'Noto Sans JP';
    font-weight: 600;
    color: #1b88cd;
	font-size: 1rem;
}
.search_wrap button a {
    text-decoration: none;
    color: #1b88cd;
}
.menu_button li a {
    display: block;
    text-decoration: none;
    color: #1b88cd;
    font-weight: 600;
    padding: 10px 20px;
    border: solid 1px #1b88cd;
	background: #fff url("../images/icon/icon_arrow.svg") no-repeat right 20px center;
    border-radius: 45px;
}

/*========== category_area ==========*/
.category_area h3.ttl:after {
    width: 88%;
}
.category_area  ul {
	display: flex;
	flex-wrap: wrap;
	gap: 30px 20px;
}
.category_area ul li {
	width: calc((100% - 60px) / 4);
}
.category_area ul li a {
    display: block;
    text-decoration: none;
    color: #113a53;
    padding: 20px;
	/*border: solid 1px #1b88cd;*/
	background: #fff;
	box-shadow: 0px 4px 6px 4px #faf8f4;
	border-radius: 10px;
	box-sizing: border-box;
}
.category_area ul li a .image_wrap {
	margin-bottom: 10px;
	overflow: hidden;
	border-radius: 5px;
}
.category_area ul li a .image_wrap img {
    width: 100%;
    height: auto;
	transition: 0.3s;
	border-radius: 5px;
}
.category_area ul li a:hover .image_wrap img {
	transform: scale(1.1);
    transition: 0.3s;
}
.category_area ul li .text_wrap {
    
}
.category_area ul li a h4.ttl {
    font-size: 1.05rem;
	margin-bottom: 10px;
}
.category_area ul li a .wrap {
    display: flex;
	gap: 15px;
	font-size: 0.9rem;
}
.category_area ul li a dt {
    width: 30%;
	position: relative;
}
.category_area ul li a dt:after {
    position: absolute;
    content: ':';
    display: block;
    top: 0;
    right: -5px;
}
.category_area ul li a dd {
	width: 70%;
}
/*========== pager ==========*/
nav.pager {
    width: fit-content;
    margin: 50px auto 0;
}
nav.pager ul {
    display: flex;
	gap: 10px;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
}
nav.pager ul li {
	width: auto;
}
nav.pager ul li.current {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #8fa8b8;
    color: #fff;
    border-radius: 5px;
}
nav.pager ul li a {
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
    border-radius: 5px;
	padding: 0;
	box-shadow: none;
	background: none;
	transition: 0.3s;
}
nav.pager ul li.prev a,
nav.pager ul li.next a {
	width: auto;
	height: auto;
	position: relative;
}
nav.pager ul li.prev a { padding: 8px 10px 8px 25px;}
nav.pager ul li.next a { padding: 8px 25px 8px 10px;}

nav.pager ul li.prev a:after,
nav.pager ul li.next a:after {
	position: absolute;
	content: '';
	display: block;
	top: 50%;
	width: 8px;
    height: 8px;
}
nav.pager ul li.prev a:after {
	left: 10px;
	border-bottom: solid 2px #113a53;
    border-left: solid 2px #113a53;
    transform: translateY(-50%) rotate(45deg);
}
nav.pager ul li.next a:after {
	right: 10px;
	border-top: solid 2px #113a53;
    border-right: solid 2px #113a53;
    transform: translateY(-50%) rotate(45deg);
}
nav.pager ul li a:hover {
	background: #e8eff4;
	transition: 0.3s;
}
.area01 {
    padding: 40px;
    background: #f6f9fb;
}
/*========== faq_dl ==========*/
.faq_dl {
	margin-bottom:40px;
	line-height:1.8em;
}
.faq_dl dt {
	margin: 0px 20px 10px;
	padding-left: 35px;
	font-weight: 600;
	color: #0a76bc;
	font-size: 1.2rem;
	padding-top: 2px;
	padding-bottom: 3px;
	position: relative;
}
.faq_dl dt:before {
	position: absolute;
	content: 'Q.';
	display: block;
	font-family: 'Outfit';
	top: 2px;
    left: 0;
    font-size: 1.5rem;
}
.faq_dl dt:after {
	position: absolute;
	content: '';
	display: block;
	top: 8px;
    width: 10px;
    height: 10px;
	right: 0;
    border-bottom: solid 2px #113a53;
    border-right: solid 2px #113a53;
    transform: rotate(45deg);
}
.faq_dl dd p {
	padding-left: 35px;
	border-bottom:solid 1px rgba(17, 58, 83, 0.1);
	margin: 0px 20px 30px;
	padding-bottom: 20px;
	font-size:1.1rem;
	position: relative;
}
.faq_dl dd p:before {
	position: absolute;
	content: 'A.';
	display: block;
	font-family: 'Outfit';
	top: 2px;
    left: 0;
    font-size: 1.5rem;
	font-weight: 600;
	color: #c52967;
}
.faq_dl dd:last-child p {
	border-bottom:none;
}

/*
==========================
SP
==========================
*/
@media  print, screen and (max-width: 767px) {
	body {
		background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 165px, rgba(255, 255, 255, 1) 165px) no-repeat, url(../images/bg_header.png) no-repeat top center;
		background-size: 100% auto, 100% auto;
	}
	#entry_title .inner {
	    height: 70px;
	}
	#entry_title h1 a {
	    line-height: 1.4;
	    font-size: 1.2rem;
	    letter-spacing: 0.2rem;
	}
	#entry_title h1 span {
	    margin-top: 0;
		font-size: 0.9rem;
	}
	#bread ul {
	    min-height: 35px;
        height: auto;
	    flex-wrap: wrap;
		justify-content: flex-start;
	    gap: 10px 0;
	}
	#bread ul li {
	    padding-right: 30px;
		font-size: 0.8rem;
	}
	#bread ul li:last-child {
		padding-right: 0;
	}
	#bread ul li:after {
	    right: 10px;
	}
	#bread ul li a {
	    padding-bottom: 0;
	}
	.freeword_area .inner {
	    width: 100%;
		flex-wrap: wrap;
		justify-content: center;
		gap: 8px 15px;
		padding: 10px 10px 15px;
		border-radius: 5px;
	}
	.freeword_area .inner h3 {
		line-height: 30px;
		padding-left: 40px;
		background-size: auto 28px;
	}
	.freeword_area .inner h3:after {
		display: none;
	}
	.freeword_area .inner p {
	    width: calc((100% - 20px) / 2);
	}
	.freeword_area .inner p a {
	    display: block;
	    width: 100%;
	    text-align: center;
	}
	.freeword_area .inner p:after {
	    right: -10px;
	}
	.follow_area .inner {
	    width: 100%;
		flex-wrap: wrap;
		justify-content: center;
		gap: 8px 15px;
		padding: 10px 10px 15px;
		border-radius: 5px;
	}
	.follow_area .inner h3 {
		line-height: 30px;
		padding-left: 40px;
		background-size: auto 28px;
	}
	.follow_area .inner h3:after {
		display: none;
	}
	.follow_area .inner ul {
	    flex-wrap: wrap;
	    gap: 20px;
	    width: 100%;
	}
	.follow_area .inner ul li a {
	    display: block;
	    width: 100%;
	    text-align: center;
	}
	.follow_area .inner ul li:after {
	    right: -10px;
	}
	.regular {
		padding: 30px 0;
	}
	.collection_area .item_wrap {
	    padding-bottom: 50px;
	}
	.item_wrap p {
	    width: 100%;
		font-size: 1rem;
	    margin-bottom: 15px;
	}
	.item_wrap p:last-of-type {
	    margin-bottom: 30px;
	}
	.collection_area .item_wrap .main_photo {
	    margin-bottom: 15px;
	}
	.collection_area .item_wrap .main_photo img {
	    width: 100%;
	    height: auto;
	}
	.gallery_wrap {
	    margin-bottom: 30px;
	    gap: 10px;
	}
	.gallery_wrap li {
	    width: calc((100% - 20px) / 3);
	}
	.table_scroll {
	    overflow-y: scroll;
	}
	.table_scroll table {
	    border-collapse: collapse;
	    white-space: nowrap;
	}
	table thead th,table tbody th,table tbody td {
		padding: 10px 15px;
	}
	table tbody.w20 th,table tbody.w20 td {
		display: block;
	    width: 100%;
	}
	.sp_block th, .sp_block td {
	    display: block;
	    width: 100%;
	}
	.other_item {
	    padding-top: 50px;
	}
	.other_item .gallery_wrap {
	    gap: 20px;
	}
	.other_item .gallery_wrap li {
	    width: 100%;
	}
	.other_item .gallery_wrap a p {
	    padding-top: 10px;
	}
	.category_menu {
	    padding-bottom: 50px;
	}
	.category_menu .inner {
	    padding: 30px 15px 50px;
	    width: 100%;
	}
	.category_menu .inner:before {
	    width: 100%;
	}
	.category_menu h3 {
	    margin-bottom: 20px;
	}
	.category_menu h3 a {
	    font-size: 1.2rem;
	    letter-spacing: 0.1rem;
	}
	.category_menu ul {
	    flex-wrap: wrap;
	}
	.category_menu ul li {
	    width: 100%;
	}
	.category_menu ul li a {
	    height: 50px;
	    padding: 0 0 0 75px;
	    font-size: 1rem;
	}
	.category_menu ul li.freeword a,
	.category_menu ul li.facility a,
	.category_menu ul li.exhibit a {
	    background-size: 40px auto, 18px auto, 100% auto;
	}
	h2.ttl {
	    font-size: 1.2rem;
	    padding-bottom: 15px;
	    margin-bottom: 15px;
	    width: 100%;
	}
	h2.ttl.second {
	    padding: 10px 0;
		font-size: 1.2rem;
	    letter-spacing: 0.15rem;
	}
	h2.ttl.second span {
	    padding: 0 30px;
	}
	h2.ttl.second span:before, h2.ttl.second span:after {
	    display: none;
	}
	h3.ttl {
	    margin-bottom: 20px;
		font-size: 1.1rem;
		letter-spacing: 0.1rem;
		background-size: 8px auto;
	}
	h3.ttl:after {
	    display: none;
	}
	h3.ttl.second {
	    font-size: 1rem;
        padding: 8px 8px 8px 25px;
		background-position: left 10px center,top center;
        background-size: 8px auto, 100% 100%;
        margin-bottom: 20px;
	}
	#freeword + .adjust_group h3.ttl.second,
	#facility + .adjust_group h3.ttl.second,
	#exhibit + .adjust_group h3.ttl.second {
	    background-size: 26px auto, 100% auto;
	    background-position: left 12px center, top center;
	    padding-left: 50px;
	}
	h4.ttl {
	    font-size: 1rem;
	}
	/*========== flex ==========*/
	.gap30,.gap50 {gap: 10px;}
	.flex.col02.gap50,.flex.col02.gap30,
	.flex.col04.gap10,.flex.col04.gap20,.flex.col04.gap30,.flex.col04.gap50 {gap: 10px;}
	.flex.col03.gap50,.flex.col03.gap30 { gap: 20px;}
	
	.flex.col02.gap50 > * ,.flex.col02.gap30 > * ,
	.flex.col04.gap10 > * ,.flex.col04.gap20 > *,.flex.col04.gap30 > *,.flex.col04.gap50 > *  {width: calc((100% - 10px) / 2);}
	.flex.col03.gap50 > * ,.flex.col03.gap30 > * {width: calc((100% - 20px) / 3);}
	.flex_n.mobile {
	    flex-direction: column;
	}
	.flex.mobile {
		display: block;
	}
	.flex.mobile > * {
		width: auto!important;
	}
	.flex_n .image_wrap img {
	    width: 100%;
	    height: auto;
	}
	
	main p.catch {
	    font-size: 1.1rem;
	}
	.adjust_group {
	    margin-bottom: 3rem;
	}
	.category_menu_index .adjust_group p:last-of-type {
	    margin-bottom: 2rem;
	}
	.search_wrap input#site-search {
	    width: 100%;
	}
	ul.menu_button {
		gap: 10px;
	}
	ul.menu_button.col03 li,
	ul.menu_button.col04 li {
	    width: 100%!important;
	}
	.category_area h3.ttl:after {
	    width: 65%;
	}
	.category_area ul li {
	    width: 100%;
	}
	.category_area ul li a {
	    padding: 15px;
	}
	.category_area ul li a h4.ttl {
	    font-size: 1rem;
	}
	.category_area ul li a .wrap {
	    gap: 10px;
	    font-size: 0.8rem;
	}
	.area01 {
	    padding: 20px;
	}
	.faq_dl dt {
	    margin: 0 0 10px;
	    padding-right: 20px;
		font-size: 1rem;
	}
	.faq_dl dd {
	    display: none;
	}
	.faq_dl dd p {
	    margin: 0 0 20px;
	    text-align: justify;
		font-size: 0.9rem;
	}
	/*========== #search_contents ==========*/
	#search_contents footer {
	    padding: 20px 0 20px;
	}
}