@charset "utf-8";
/*----------------------------------------------
	root
---------------------------------------------*/
:root {
	/* 色 */
	--main-color: #264986;
	--base-color: #d2ecf7;
	--key-color: #66b5cb;
	--box-color: #edf8fc;
	--point-color: #64c8e6;
	--bk-color: #222;
	--rgb-main-color: 38, 73, 134;
	--rgb-base-color: 210, 236, 247;
	--rgb-key-color: 102, 181, 203;

	/* サイズ */
	--cloud-width: 440px;
	--cloud-bl-width: 200px;

	--wave-height: 80px;
}
@media screen and (max-width: 768px) {
	:root {
		/* サイズ */
		--cloud-width: 300px;
		--cloud-bl-width: 160px;
	}
}
@media screen and (max-width: 768px) {
	:root {
		--wave-height: 40px;
	}
}
/*----------------------------------------------
	html
---------------------------------------------*/
html {
	font-size: 62.5%;
}
/*↑ 10pxが1remとなる様に調整*/

/*----------------------------------------------
	body
---------------------------------------------*/
body {
	position: relative;
	overflow-x: hidden;
	min-width: 100%;
	background: var(--base-color);
	font-size: 18px;
	font-size: 1.8rem;
	font-family: "Noto Sans JP", sans-serif;
	color: var(--bk-color);
	line-height: 1.4;
}
@media screen and (max-width: 1280px) {
	body {
		font-size: calc(14px + 2 * (100vw - 768px) / 512);
	}
}
@media screen and (max-width: 768px) {
	body {
		font-size: 1.4rem;
	}
}

/*----------------------------------------------
	a
---------------------------------------------*/
a {
	color: #1788d6;
	text-decoration: none;
}
a:hover {
	color: #c00;
}

/*----------------------------------------------
	table
---------------------------------------------*/
table {
	border-collapse: collapse;
	border-spacing: 0;
}
/*----------------------------------------------
	h1,h2,h3,h4,h5,h6
---------------------------------------------*/
h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0;
}
/*----------------------------------------------
	img
---------------------------------------------*/
img {
	max-width: 100%;
	height: auto;
	vertical-align: middle;
}
/*----------------------------------------------
	li
---------------------------------------------*/
li {
	list-style-type: none;
	list-style-position: inside;
}
/*----------------------------------------------
	*
---------------------------------------------*/
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}