* {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}

body {
	font-size: 14px;
	line-height: 1.4;
	font-family: "Noto Sans JP", sans-serif;
	-webkit-font-feature-settings: "pkna";
	font-feature-settings: "pkna";
	font-display: swap;
	color: #fff;
	background: #000;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
	height: 100vh;
}

img,
video {
	width: 100%;
	height: auto;
}

#loading {
	pointer-events: none;
	-webkit-transition-duration: 2s;
	transition-duration: 2s;
	width: 100vw;
	height: 100vh;
	position: fixed;
	left: 0px;
	top: 0px;
	right: 0px;
	bottom: 0px;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
	background-color: #000;
	z-index: 999;
}
#loading .loadingTxt {
	-webkit-transition-duration: 2s;
	transition-duration: 2s;
	width: 200px;
}
#loading .hideBlock {
	-webkit-filter: blur(10px);
	filter: blur(10px);
	-webkit-transition-duration: 2s;
	transition-duration: 2s;
	position: fixed;
	width: 100vw;
	height: 100px;
	position: fixed;
	left: 0;
	top: -150px;
	right: 0px;
	bottom: 0px;
	margin: auto;
	background-color: #000;
}

body.complete #loading {
	opacity: 0;
	visibility: hidden;
}
body.complete #loading .loadingTxt {
	opacity: 0;
	-webkit-filter: blur(10px);
	filter: blur(10px);
}
body.complete #loading .hideBlock {
	top: 0;
}

#wrapper {
	margin: auto;
	overflow-x: hidden;
}

header {
	height: 10vh;
	min-height: 60px;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
}
header h1 {
	max-width: 132px;
	width: 20%;
	margin: auto;
}

main {
	display: block;
}

#videowrap {
	position: relative;
	width: 100vw;
	max-width: 1200px;
	padding-bottom: 56.25%;
	height: 0;
	overflow: hidden;
}
#videowrap iframe {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}

footer {
	padding: 40px 0;
}
footer .copyright {
	text-align: center;
	margin: auto;
	font-size: 9px;
	letter-spacing: 0.08em;
}