/*===============================
MARK: root 
=================================*/
:root {
	--fz10: 0.625rem;
	--fz12: 0.75rem;
	--fz13: 0.8125rem;
	--fz14: 0.875rem;
	--fz16: 1rem;
	--fz17: 1.0625rem;
	--fz18: 1.125rem;
	--fz20: 1.25rem;
	--fz22: 1.375rem;
	--fz24: 1.5rem;
	--fz26: 1.625rem;
	--fz28: 1.75rem;
	--fz30: 1.875rem;
	--fz32: 2rem;
	--fz34: 2.125rem;
	--fz36: 2.25rem;
	--fz38: 2.375rem;
	--fz40: 2.5rem;
	--transform-center: translate(-50%, -50%);
}

/*===============================
MARK: common
=================================*/
body {
	position: relative;
	overflow-x: hidden;
	font-family:
		'Hiragino Kaku Gothic ProN', 'Hiragino Sans', '游ゴシック体', YuGothic, Meiryo,
		'Helvetica Neue', Arial, sans-serif;
	font-weight: 500;
	-webkit-font-smoothing: antialiased;
	color: #231815;
	font-display: swap;
	background-color: #fff;
	letter-spacing: 0.07em;
}

main {
	overflow-x: hidden;
}

a {
	transition: 0.3s;
}

a:hover {
	opacity: 0.8;
}

img {
	display: block;
	max-width: 100%;
}

.d-flex {
	display: flex;
	align-items: start;
	justify-content: start;
}

.tb-content {
	display: none;
}

.sp-content {
	display: none;
}

.indent1em {
	text-indent: -1em;
	margin-left: 1em;
}

.indent2em {
	text-indent: -2em;
	margin-left: 2em;
}

.text-center {
	text-align: center !important;
}

.text-right {
	text-align: right !important;
}

.c-white,
.c-white * {
	color: #fff;
}

.container {
	margin-inline: auto;
	width: min(100%, 1080px);
	padding-inline: 20px;
}

/*===============================
MARK: ボタン
=================================*/

.btn {
	position: relative;
	display: inline-block;
	line-height: 1.5;
	text-decoration: none;
	padding: 0.5em 2.2em;
	font-size: 32px;
	font-weight: 900;
	color: #fff;
	background-color: #3e6eb3;
	width: 100%;
	text-align: center;
}

/*===============================
MARK: header
=================================*/
.site-header {
	position: sticky;
	top: 0;
	width: 100%;
	z-index: 10;
	background-color: #251e1c;
}

.header-inner {
	max-width: 1260px;
	position: relative;
	padding-inline: 20px;
	padding-block: 20px;
	margin-inline: auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.site-logo h1 {
	margin: 0;
}

.site-logo a {
	display: block;
}

.g-nav {
	width: 100%;
}

.g-nav .inner {
	display: flex;
	justify-content: end;
	align-items: center;
	gap: min(9%, 100px);
}

.main-nav {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	align-items: end;
	justify-content: end;
	gap: 35px;
}

.site-header .main-nav li a {
	color: #fff;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-decoration: none;
	gap: 5px;
}

.site-header .main-nav li a span {
	font-size: clamp(0.5rem, calc(0.421875rem + 0.3125vw), 0.625rem);
}

.header-bnr {
	gap: 20px;
}

/*===============================
MARK: MV
=================================*/
#mv {
	position: relative;
	z-index: 0;
}

#mv h1 {
	position: absolute;
	z-index: -1;
}

/*===============================
MARK: TOP-CONTENT
=================================*/
.page-content section {
	position: relative;
}

.section-inner {
	padding-block: 80px;
}

#news .section-inner {
	background: #251e1c;
}

#news img:first-child {
	width: 90%;
	margin-inline: auto;
	margin-bottom: 6%;
}

#information .section-inner {
	background: #c40018;
}

#information img.course {
	width: 85%;
	margin-inline: auto;
	margin-bottom: 9%;
}

.detail h2 img {
	width: 35%;
	margin-inline: auto;
	margin-bottom: 50px;
}

.detail h2 + p img {
	width: 85%;
	margin-inline: auto;
	margin-bottom: 12%;
}

.detail h3 img {
	width: 55%;
	margin-inline: auto;
	margin-bottom: 50px;
}

.detail .d-flex {
	flex-wrap: nowrap;
	gap: 30px;
	justify-content: center;
}

.detail .d-flex img {
	width: 30%;
}

.schedule-detail {
	margin-block: 0 80px;
}

.schedule-detail .small {
	font-size: 90%;
}

.calendar {
	margin-top: 50px;
	overflow-x: auto;
}

.calendar img {
	min-width: 720px;
	width: 100%;
	max-width: unset;
}

#information .access {
	width: 30%;
	margin-inline: auto;
	margin-bottom: 40px;
}

.gmap {
	position: relative;
	width: 100%;
	padding-top: 66%;
	height: 0;
}

.gmap iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

#information p {
	font-weight: 700;
	margin-top: 20px;
}

#information .btn-wrap {
	margin-top: 60px;
}

.campaign {
	margin-block: 3em 2em;
}

.campaign h4 {
	display: flex;
	flex-direction: column;
	color: #fff;
	font-size: clamp(1.75rem, calc(0.96875rem + 3.125vw), 3rem);
}

.campaign h4 span {
	display: inline-block;
	font-size: 67%;
}

.campaign .inner {
	background: #fff;
	padding: 25px;
	border-radius: 20px;
	margin-top: 30px;
}

.campaign h5 {
	background: #c40018;
	border-radius: 50em;
	color: #fff;
	font-size: clamp(1.125rem, calc(0.578125rem + 2.1875vw), 2rem);
	padding: 3px 10px;
	font-weight: 700;
}

.lesson-list {
	margin-top: 1em;
	padding-left: 2em;
	font-weight: 600;
	line-height: 2;
}

/*===============================
MARK: footer
=================================*/

.site-footer {
	background: #251e1c;
	padding-block: 35px;
}

.site-footer .d-flex {
	align-items: center;
	column-gap: 40px;
}

.footer-logo img {
	display: block;
	width: 160px;
}

.copyright {
	font-size: 12px;
	font-weight: 700;
}