html{
	/*font-size: 19px;*/
	font-size: .98vw;
	scroll-behavior: smooth;
	scroll-padding-top: 40px;
}
body{
	margin: 0;
	font-family: "ヒラギノ角ゴ ProN W3","Hiragino Kaku Gothic ProN","メイリオ",Meiryo,sans-serif;
	font-weight: bold;
	color: #3000a9;
}
* {
	box-sizing: border-box;
}
h1, h2, h3 {
	margin: 0;
	font-weight: bold;
}
h2 {
	margin-bottom: 1em;
	font-size: 2.68rem;
	border-bottom: solid 3px;
}
h2 .jp_translation {
	font-size: 1.79rem;
}
h3 {
	margin-bottom: 1em;
	font-size: 1.32rem;
}
p {
	margin: 0;
	line-height: 1.8;
}
a {
	text-decoration: none;
	color: unset;
}
a:hover {
	opacity: .5;
}
p a,dl a{
	text-decoration: underline;
}
div.caption {
	margin-top: .5em;
	line-height: 1;
}
span.copy {
	/*font-family: monospace;*/
	font-size: .7em;
}
img {
	display: block;
	width: 100%;
}
ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
dl, dt, dd {
	margin: 0;
	padding: 0;
}

.link_btn {
	display: block;
	width: fit-content;
	border: 1px solid #3000a9;
	padding: .1em .3em;
	text-decoration: none;
	margin:.5em 0;
}
.only_sp{
	display:none;
}

header {
	position: fixed;
	top: 0;
	left: 0;
	width: 22%;
	height: 100vh;
	padding: 3% 4%;
	background: #f2f2fe;
	overflow: auto;
}
header .logo {
	width: 40%;
	margin-bottom: 30%;
}
header .menu_btn {
	position: relative;
	display: none;
	width: 1.56rem;
	height: 1.12rem;
	cursor: pointer;
}
header .menu_btn::before,
header .menu_btn::after {
	content: "";
	position: absolute;
	left: 50%;
	-webkit-transform: translate(-50%, 0);
	-moz-transform: translate(-50%, 0);
	transform: translate(-50%, 0);
	display: block;
	width: 100%;
	height: 1px;
	background: #3100aa;
}
header .menu_btn::before {
	top: 0;
}
header .menu_btn::after {
	bottom: 0;
}
header .menu_btn.on::before,
header .menu_btn.on::after {
	top: 50%;
	bottom: auto;
	-webkit-transform: translate(-50%, -50%) rotate(-45deg);
	-moz-transform: translate(-50%, -50%) rotate(-45deg);
	transform: translate(-50%, -50%) rotate(-45deg);
}
header .menu_btn.on::before {
	-webkit-transform: translate(-50%, -50%) rotate(-45deg);
	-moz-transform: translate(-50%, -50%) rotate(-45deg);
	transform: translate(-50%, -50%) rotate(-45deg);
}
header .menu_btn.on::after {
	-webkit-transform: translate(-50%, -50%) rotate(45deg);
	-moz-transform: translate(-50%, -50%) rotate(45deg);
	transform: translate(-50%, -50%) rotate(45deg);
}
header .menu_btn div {
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	width: 100%;
	height: 1px;
	background: #3100aa;
}
header .menu_btn.on div {
	display: none;
}
header nav h1 {
	margin-bottom: 25%;
}
header nav ul {
	font-size: 1.16rem;
	font-weight: bold;
	line-height: 1;
}
header nav ul li {
	margin-bottom: 1.0em;
	line-height: 1.3;
}


article {
	width: 78%;
	margin-left: 22%;
	padding: 6% 7% 0;
}
section {
	padding-bottom: 9%;
}
section .writer {
	text-align: right;
}

.wrap_mov {
	position: relative;
}
.wrap_mov .box_mov{
	position:relative;
}
.wrap_mov .box_mov:before {
	content: "";
	display: block;
	padding-top: 56.25%;
}
.wrap_mov .box_mov iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}
.wrap_map .box_mov iframe{
	min-height: 50vh;
	max-height: 75vh;
	width:100%;
}
dl{
/*	display:grid;*/
}

footer {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	width: 78%;
	margin-left: 22%;
	padding: 6% 7%;
}
footer .copy {
	font-size: .58rem;
	line-height: 1.74;
}
footer ul {
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 187px;
}
footer ul li:not(:last-child) {
	margin-right: 10px;
}
footer ul li img {
	width: auto;
	height: 28px;
}


@media(max-width: 680px) {
	html{
		font-size: 3.7vw;
		scroll-padding-top: 100px;
	}
	body:has(header .menu_btn.on) {
		overflow: hidden;
	}
	h2 {
		font-size: 1.87rem;
		border-bottom: solid 1px;
	}
	h2 .jp_translation {
		font-size: 1.25rem;
	}
	h3 {
		font-size: 1.18rem;
	}
	.only_sp{
		display:block;
	}
	br.only_sp{
		display:inline;
	}


	header {
		position: fixed;
		-webkit-transition: transform 500ms;
		-moz-transition: transform 500ms;
		transition: transform 500ms;
		display: flex;
		justify-content: space-between;
		align-items: center;
		z-index: 10;
		width: 100%;
		height: auto;
		padding: 1rem;
		overflow:unset;
		top: 0;
		left: 0;
	}
	header.hide {
		-webkit-transform: translateY(-100%);
		-moz-transform: translateY(-100%);
		transform: translateY(-100%);
	}
	header .logo {
		width: 2.56rem;;
		margin: 0;
	}
	header .menu_btn {
		display: block;
	}
	header nav {
		position: absolute;
		bottom: 0;
		left: 0;
		-webkit-transform: translateY(-80%);
		-moz-transform: translateY(-80%);
		transform: translateY(-80%);
		width: 100%;
		/*height: calc(100vh - 4.56rem);*/
		height: 100vh;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
		padding: 5rem 1rem 10rem;
		background: #f2f2fe;
	}	
	header nav.opened {
		-webkit-transform: translateY(100%);
		-moz-transform: translateY(100%);
		transform: translateY(100%);
	}
	header nav h1 {
		width: 50%;
	}


	article {
		width: 100%;
		margin: 0;
		padding: 100px 1em 1em;
	}


	footer {
		display: block;
		width: 100%;
		margin: 0;
		padding: 3rem 1rem;
		background: #f2f2fe;
	}
	footer .copy {
		margin-bottom: 1rem;
		font-size: .43rem;
	}
}