/* Fonts */
@font-face{
	font-family: "NotoSans";
	src: url("./fonts/NotoSansJP-Light.woff2");
	font-weight: normal;
}
@font-face{
	font-family: "NotoSans";
	src: url("./fonts/NotoSansJP-SemiBold.woff2");
	font-weight: bold;
}

/* General */
html, body, nav, header, footer, main, section, div, canvas, h1, h2, h3, h4, h5, h6, p, hr, pre, blockquote, code, ol, ul, li, table, tr, td, img, video, object, figure, figcaption, form, input, select, textarea, button, label{
	margin: 0;
	padding: 0;
}
html{
	font-family: "NotoSans", Helvetica, Arial, sans-serif;
	font-size: 0.625em;
	-webkit-text-size-adjust: 100%;
}
body{
	background-color: #3a424a;
	color: #f0f0f0;
}
a{
	color: #f0f0f0;
}
.hidden{
	display: none;
}
.side_padded{
	padding-left: 1.2rem;
	padding-right: 1.2rem;
}

/* WebGL background */
#gl{
	display: block;
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: -1;
}

/* Header */
header, #header_sento_logo{
	height: 4rem;
}
@keyframes fadeUp {
	from { opacity: 0; transform: translateY(0.8rem); }
	to { opacity: 1; transform: translateY(0); }
}
#header_sento_logo{
	position: absolute;
	top: 0.6rem;
	left: 0.7rem;
	width: 7.8rem;
	height: 2.9rem;
	background-image: url("./images/sento_logo.svg");
	background-size: auto 1.9rem;
	background-position: 0.5rem 0.5rem;
	background-repeat: no-repeat;
	animation: fadeUp 0.6s ease both 0.1s;
}
#header_lang_globe_icon, #header_lang_selector, .header_lang_box_triangle{
	position: absolute;
}
#header_lang_globe_icon, #header_lang_selector{
	cursor: pointer;
}
#header_lang_globe_icon{
	top: 0.7rem;
	width: 2.4rem;
	height: 2.6rem;
	background-image: url("./images/header_lang_globe.svg");
	background-size: 2.4rem 2.6rem;
}
#header_lang_selector{
	right: 1.2rem;
	font-size: 1.3rem;
	line-height: 1em;
	white-space: nowrap;
}
#header_lang_selector{
	top: 0.7rem;
}
.header_lang_box{
	padding: 0.4rem 0.6rem 0.6rem 0.6rem;
	border: 1px solid #f0f0f0;
	background-color: #3a424a;
}
.header_lang_box_triangle{
	top: 0.8rem;
	right: 0.6rem;
	width: 1.5rem;
	height: 1.5rem;
	background-image: url("./images/header_lang_triangle.svg");
	background-size: 1.5rem 3rem;
}
.header_lang_box_triangle_down{
	background-position: 0 0;
}
.header_lang_box_triangle_up{
	background-position: 0 1.5rem;
}
.header_lang_box_spacer{
	height: 1.1rem;
}
.header_lang_box_item{
	padding: 0.1rem 0.6rem 0 0.6rem;
}
@media (max-width: 550px){
	#header_lang_globe_icon{
		right: 12.8rem;
	}
	.header_lang_box{
		width: 10.2rem;
	}
}
@media (min-width: 550px){
	#header_lang_globe_icon{
		right: 13.4rem;
	}
	.header_lang_box{
		width: 10.8rem;
	}
}

/* Main */
#main{
	margin: 0rem auto 0rem auto;
}
#text{
	text-align: justify;
}
#text a{
	color: #c8c8c8;
}
#copyright{
	text-align: right;
}
@media (max-width: 550px){
	#main{
		padding-top: 11rem;
		padding-bottom: 9rem;
	}
	.headline{
		padding-bottom: 7rem;
	}
	#headline_en{
		max-width: 31rem;
	}
	#headline_ja{
		max-width: 27rem;
	}
	#text p{
		margin-bottom: 2.1rem;
		font-size: 1.5rem;
		line-height: 1.6em;
	}
	#copyright{
		font-size: 1.4rem;
	}
}
@media (min-width: 550px){
	#main{
		padding-top: 14rem;
		padding-bottom: 12rem;
		max-width: 48rem;
	}
	.headline{
		padding-bottom: 8rem;
	}
	#headline_en{
		width: 38.5rem;
	}
	#headline_ja{
		width: 33.4rem;
	}
	#text p{
		margin-bottom: 2.4rem;
		font-size: 1.6rem;
		line-height: 1.6em;
	}
	#copyright{
		font-size: 1.4rem;
	}
}