@charset "UTF-8";
/* CSS Document */
/*==================================================
Reset
==================================================*/
*,
*::before,
*::after {
	box-sizing: border-box;
}
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-style: normal;
	font-weight: inherit;
	font-size: 100%;
	vertical-align: baseline;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
	display: block;
}
ol, ul {
	list-style: none;
}
a {
	color: inherit;
	text-decoration: none;
}
button, input, textarea, select {
	font: inherit;
	color: inherit;
}
button {
	padding: 0;
	border: 0;
	background: none;
}
img {
	display: block;
	max-width: 100%;
	height: auto;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}


/*==================================================
Common
==================================================*/

/* =========================
Base
========================= */
html {
	font-size: 62.5%;
	scroll-behavior: smooth;
}
body {
	color: #111;
	background: #fff;
/*	font-family: "Zen Kaku Gothic Antique", sans-serif;*/
	font-family: "Noto Sans", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", "sans-serif";
	font-weight: 400;
	font-style: normal;
	letter-spacing: 0.02em;
	line-height: 1.5;
	font-size: 1.4rem;
	
	padding-top: 100px;
}




/*==================================================
Header
==================================================*/
.header {
	position: fixed;
	z-index: 1000;
	top: 0;
	left: 0;
	width: 100%;
	background: #fff;
}

.header__inner {
	width: 100%;
	height: 100px;
	padding: 0 4%;
	display: flex;
	align-items: center;
	gap: 40px;
}


/*==================================================
Logo
==================================================*/
.header__logo {
	width: 120px;
	margin: 0 auto 0 0;
}

.header__logo a {
	display: block;
}

.header__logo img {
	display: block;
	width: 100%;
	height: auto;
}


/*==================================================
PC Navigation
==================================================*/
.header__nav ul {
	display: flex;
	align-items: center;
	gap: 38px;
}
.header__nav a {
	position: relative;
	display: block;
	padding: 15px 0;
	color: #222;
	transition: opacity .3s ease;
}

.header__nav a::after {
	content: "";
	position: absolute;
	left: 50%;
	bottom: 5px;
	width: 0;
	height: 2px;
	background: #222849;
	transform: translateX(-50%);
	transition: width .3s ease;
}

.header__nav a:hover::after {
	width: 100%;
}


/*==================================================
School Button
==================================================*/
.header__school {
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 155px;
	height: 50px;
	padding: 0 24px;
	border-radius: 100px;
	background: #222849;
	color: #fff;
	transition:
		background .3s ease,
		transform .3s ease;
}

.header__school:hover {
	background: #171b35;
	transform: translateY(-2px);
}


/*==================================================
Menu Button
==================================================*/
.menu-btn {
	display: none;
}


/*==================================================
SP Menu
==================================================*/
.sp-menu {
	display: none;
}



/*==================================================
Tablet
==================================================*/
@media screen and (max-width: 1200px) {

	.header__inner {
		gap: 25px;
	}

	.header__logo {
		width: 120px;
	}

	.header__nav ul {
		gap: 22px;
	}

	.header__nav a {
		font-size: 13px;
	}

	.header__school {
		min-width: 135px;
		padding: 0 18px;
		font-size: 13px;
	}

}


/*==================================================
Smartphone
==================================================*/
@media screen and (max-width: 900px) {

	body {
		padding-top: 80px;
	}


	/* Header
	==================================================*/
	.header__inner {
		height: 80px;
		padding: 0 20px;
	}

	.header__logo {
		width: 105px;
	}

	.header__nav,
	.header__school {
		display: none;
	}


	/* Menu Button
	==================================================*/
	.menu-btn {
		position: relative;
		z-index: 1001;
		display: flex;
		align-items: center;
		justify-content: center;
		flex-shrink: 0;
		width: 50px;
		height: 50px;
		padding: 0;
		border: 0;
		border-radius: 50%;
		background: #222849;
		cursor: pointer;
	}


	/* Hamburger
	==================================================*/
	.menu-btn span {
		position: absolute;
		width: 18px;
		height: 2px;
		background: #fff;
		border-radius: 10px;
		transition:
			transform .35s ease,
			top .35s ease;
	}

	.menu-btn span:first-child {
		top: 21px;
	}

	.menu-btn span:last-child {
		top: 28px;
	}


	/* Close
	==================================================*/
	.menu-btn.is-open span:first-child {
		top: 24px;
		transform: rotate(45deg);
	}

	.menu-btn.is-open span:last-child {
		top: 24px;
		transform: rotate(-45deg);
	}


	/*==================================================
	SP Menu
	==================================================*/
	.sp-menu {
		position: fixed;
		z-index: 999;
		top: 80px;
		left: 0;
		display: block;
		width: 100%;
		height: calc(100dvh - 80px);
		padding: 20px 15px 30px;
		background: #222849;
		overflow-y: auto;
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transition:
			opacity .35s ease,
			visibility .35s ease;
	}

	.sp-menu.is-open {
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
	}


	/* White Panel
	==================================================*/
	.sp-menu__panel {
		padding: 25px 22px 30px;

		background: #fff;
		border-radius: 18px;
	}


	/* Navigation
	==================================================*/
	.sp-menu__nav li {
		border-bottom: 1px solid #ddd;
	}

	.sp-menu__nav a {
		display: flex;
		align-items: center;
		justify-content: space-between;
		min-height: 68px;
		color: #111;
	}


	/* Arrow
	==================================================*/
	.sp-menu__nav i {
		display: flex;
		align-items: center;
		justify-content: center;
		flex-shrink: 0;
		width: 40px;
		height: 40px;
		background: #f2f2f2;
		border-radius: 50%;
		color: #222849;
		font-style: normal;
	}


	/* School Button
	==================================================*/
	.sp-menu__school {
		display: flex;
		align-items: center;
		justify-content: center;
		width: 100%;
		height: 60px;
		margin-top: 30px;
		background: #222849;
		border-radius: 100px;
		color: #fff;
	}

}

.footer {
	color: #fff;
	background: #961522;
	text-align: center;
	padding: 16px 0;
}
.footer small {
	font-size: 1.2rem;
}




/*==================================================
Page Header
==================================================*/
.page-hero {
	padding: 140px 40px 90px;
}

.page-hero__inner {
	width: min(1400px, 100%);
	margin: 0 auto;
	text-align: center;
}

.page-hero__en {
	margin-bottom: 8px;
	color: #222849;
	font-size: 1.4rem;
	font-weight: 600;
	letter-spacing: .12em;
}

.page-hero h1 {
	margin: 0;
	color: #222849;
	font-size: clamp(3.2rem, 5vw, 5.6rem);
	font-weight: 600;
	line-height: 1.2;
}


@media screen and (max-width: 900px) {

	.page-hero {
		padding: 100px 20px 60px;
	}

	.page-hero__en {
		margin-bottom: 5px;
		font-size: 1.2rem;
	}

	.page-hero h1 {
		font-size: 3.6rem;
	}

}