@charset "utf-8";
body {
	font-family: 'Lucida Grande','Hiragino kaku Gothic ProN', Meiryo, sans-serif;
	width: 100%;
	box-sizing: border-box;
	-webkit-text-size-adjust: 100%;
	color: #ffffff;
	background-color: #1a1a4d;
	background-attachment: fixed;
	background-image: url("../images/bg.png");
	background-size: 14px 20px;
}

body::before {
	content: "";
	display: block;
	position: fixed;
	top: 0;
	left: 0;
	z-index: -1;
	width: 100%;
	height: 100vh;
	background: linear-gradient(rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.0) 40%, rgba(26,26,77,0.0) 45%, rgba(26,26,77,1.0) 100%);
}

header, article, footer {
	width: 90%;
	margin: 0 auto;
}

header {
	background-image: url("../images/index/header_bg.png");
	background-repeat: no-repeat;
	background-size: contain;
	background-position: top left;
}

header div {
	padding: 0 4%;
}

h1 {
	margin: 20px 0 10px 0;
	font-size: 2.0rem;
	text-align: center;
	font-weight: normal;
}

.logo {
	display: block;
	float: none;
	margin: 0 auto;
	padding-top: 12px;
	width: 75%;
}

.ball {
	display: block;
	float: none;
	margin: 0 auto;
	padding-top: 12px;
	width: 50%;
}

.text_box {
	float: none;
	margin: 0;
}

.top_text {
	clear: both;
	margin: 20px 0;
	font-size: 1.4rem;
}

span {
	color: #3fa9f5;
}

article {
	clear: both;
}

h2 {
	margin-top: 20px;
	font-size: 1.6rem;
	font-weight: normal;
}

p {
	margin-top: 5px;
	padding-left: 2%;
	font-size: 1.4rem;
}

ol, ul {
	padding-left: 6%;
}

li {
	margin-top: 5px;
	font-size: 1.4rem;
}

ul li {
	list-style-type: none;
}

ol li {
	list-style-type: square;
}

ol li ol li {
	list-style-type: decimal;
}

.note {
	font-size: 1.2rem;
}

#pp {
	width: 100%;
	margin-top: 30px;
	padding: 5px 0;
	border-top: 2px solid #ffffff;
}

#pp p {
	font-size: 1.2rem;
}

footer {
	width: 100%;
	margin-top: 10px;
	border-top: 2px solid #ffffff;
	border-bottom: 2px solid #ffffff;
}

footer p {
	text-align: center;
	font-size: 1.0rem;
}

a {
	color: #ffffff;
}

.end_text {
	clear: both;
	margin: 15px 0;
	padding-right: 2%;
	text-align: right;
}

/**
 * MediaQuery Break Point
 *      - 479	：スマホ(縦)
 *  480 - 767	：スマホ(横)・ファブレット
 *  768 - 		：タブレット・PC
**/

@media screen and (min-width: 480px) {
	header, article, footer {
		width: 90%;
		margin: 0 auto;
	}

	header {
		overflow: auto;
		background-size: cover;
		background-position: bottom center;
	}

	.logo {
		display: block;
		float: right;
		margin: 0;
		margin-top: 4%;
		margin-right: 3%;
		padding-top: 12px;
		width: 65%;
	}

	.ball {
		display: block;
		float: left;
		margin: 0 auto;
		padding-top: 12px;
		width: 30%;
	}

	.text_box {
		float: right;
		margin-right: 2%;
		padding: 0;
		width: 65%;
	}

	.text_box h2 {
		font-size: 1.8rem;
		margin-top: 10px;
		padding: 0;
	}

	.text_box p {
		padding: 0;
		font-size: 1.2rem;
	}

	h1 {
		margin-top: 10px;
		font-size: 2.0rem;
	}

	h2 {
		margin-top: 40px;
		font-size: 1.8rem;
	}

	h3 {
		font-size: 1.8rem;
	}
	
	p {
		padding: 0 4%;
		font-size: 1.6rem;
	}

	dt {
		padding-top: 6px;
		font-size: 2.0rem;
		font-weight: 700;
	}

	dd {
		font-size: 1.6rem;
		line-height: 24px;
	}

	footer p {
		text-align: center;
		font-size: 1.2rem;
	}
}

@media screen and (min-width: 768px) {
	header, article {
		max-width: 1024px;
		margin: 0 auto;
	}

	header {
		overflow: auto;
		background-size: cover;
		background-position: bottom center;
	}

	footer {
		width: 100%;
	}

	.logo {
		display: block;
		float: right;
		margin: 0;
		margin-top: 4%;
		padding-top: 12px;
		width: 70%;
	}

	.ball {
		display: block;
		float: left;
		margin: 0 auto;
		padding-top: 12px;
		width: 30%;
	}

	.text_box {
		float: right;
		width: 60%;
	}

	.text_box {
		float: right;
		margin-right: 2%;
		padding: 0;
		width: 65%;
	}

	.text_box h2 {
		font-size: 3.2rem;
		margin-top: 10px;
		padding: 0;
	}

	.text_box p {
		padding: 0;
		font-size: 2.0rem;
	}

	h1 {
		margin-top: 10px;
		font-size: 2.4rem;
	}

	h2 {
		margin-top: 40px;
		font-size: 2.0rem;
	}

	h3 {
		font-size: 2.4rem;
	}
	
	p {
		padding: 0 4%;
		font-size: 2.0rem;
	}

	dt {
		padding-top: 6px;
		font-size: 2.4rem;
		font-weight: 700;
	}

	dd {
		font-size: 2.0rem;
		line-height: 32px;
	}

	footer p {
		text-align: center;
		font-size: 1.4rem;
	}
}