@charset "UTF-8";

:root{
	--color-primary: #000;
	--color-primary-rgb: 0,0,0;
	--color-contrast: #fff;
	--color-contrast-rgb: 255,255,255;
	--color-secondary: #1980a0;
	--color-secondary-rgb: 25,128,160;
	--color-tertiary: #f0c029;
	--color-tertiary-rgb: 240,192,41;
	--color-accent: #f00;
	--color-accent-rgb: 255,0,0;
	--transition-default: all 0.4s ease; 
}


/* !foundation */
/* --------------------------- */
html,body {
	-webkit-font-feature-settings: "palt" 1;
	font-feature-settings: "palt" 1;
	-webkit-font-variant-ligatures:none;
	font-variant-ligatures:none;
}
body {
	color: var(--color-primary);
	background: var(--color-contrast);
	overflow-x: hidden;
	position: relative;
	text-align: center;
}
* {
	box-sizing: border-box;
}
a,
a img {
	color: var(--color-primary);
	transition: var(--transition-default);
}
a img {
	opacity: 1;
	transform: translate3d(0, 0, 0);
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}
a:visited {
	color: rgba(var(--color-primary-rgb), .875);
}
a:hover {
	color: var(--color-accent);
	text-decoration: none;	
}
a:hover img {
	opacity: 0.6;
}
a.noborder {
	text-decoration: none;
}
img {
	max-width: 100%;
	height: auto;
	vertical-align: bottom;
}
hr {
	border: 0;
	height: 1px;
	background-image: linear-gradient(90deg, rgba(var(--color-tertiary-rgb),0) 0%, rgba(var(--color-tertiary-rgb),1) 50%, rgba(var(--color-tertiary-rgb),0) 100%);
	margin: 5rem auto;
	clear: both;
	mix-blend-mode: multiply;
}
.btn,
.btn:visited {
	width: fit-content;
	display: block;
	text-align: center;
	text-decoration: none;
	border: solid 1px var(--color-primary-contrast);
	padding: 0.5em 1.5em;
	color: var(--color-primary-contrast);
	background: var(--color-primary);
}
.btn:hover {
	background: var(--color-primary);
	border-color:  var(--color-primary);
	color: var(--color-primary-contrast);
}
label.btn {
	transition: var(--transition-default);
	cursor: pointer;
}

/* material
--------------------------- */
.clearFloat {
	clear: both;
}
.alignleft {
	float: left;
	margin: 0.375em 1.75em 1.75em 0;
}
.alignright {
	float: right;
	margin: 0.375em 0 1.75em 1.75em;
}
.aligncenter {
	clear: both;
	display: block;
	margin: 0.375em auto;
	text-align: center!important;
}
.sp,
.checkEl {
	display: none;
}
.flexCont {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
ul[class],ol[class] {
	list-style: none;
	margin: 0 auto;
	padding: 0;
}
.clearfix:before,
.clearfix:after {
	content: " ";
	display: table;
}
.clearfix:after {
	clear: both;
}
.tate {
	-webkit-font-feature-settings: 'palt' 0;
	font-feature-settings: 'palt' 0;
	-webkit-writing-mode: vertical-rl;
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
}
/* !font */
/* --------------------------- */
.wf-noto-r, body {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}
.wf-lobster-r {
  font-family: "Lobster", sans-serif;
  font-weight: 400;
  font-style: normal;
}
.wf-jost-r {
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

.txtSdw {
	text-shadow: 0 0 40px rgba(var(--color-accent-rgb),.9),0 0 30px rgba(var(--color-accent-rgb),.9),0 0 20px rgba(var(--color-accent-rgb),.9),0 0 10px rgba(var(--color-accent-rgb),.9);
}
.txtSdwMin {
	text-shadow: 0 0 20px rgba(var(--color-accent-rgb),.9),0 0 15px rgba(var(--color-accent-rgb),.9),0 0 10px rgba(var(--color-accent-rgb),.9),0 0 5px rgba(var(--color-accent-rgb),.9);
}
.capsS {
	font-size: 0.8em;
}
.capsL {
	font-size: 1.5em;
}
.shadow {
	filter: drop-shadow(0 0 20px rgba(var(--color-primary-rgb), .875));
}
/* !layout */
/* --------------------------- */
.inner {
	width: min(980px, 86.4vw);
	margin-inline: auto;
}
.content {
	padding: 5rem 0;
}
/* !header */
/* --------------------------- */
.gHeader {
	width: 100%;
	min-height: 100lvh;
	background: url('../imgs/header_bg.jpg') center top no-repeat;
	background-size: 100% auto;
	position: relative;
	padding-top: 22.5lvh;
	
	.inner {
		margin-left: 0;
	}
	
	opacity: 0;
	transition: opacity 3.0s ease;
	
	.loaded & {
		opacity: 1;
	}
}
.gHeader::after {
	content: "";
	width: 100%;
	height: 15lvh;
	background: linear-gradient(0deg, rgba(var(--color-contrast-rgb), 1) 12.5%, rgba(var(--color-contrast-rgb), 0));
	position: absolute;
	right: 0;
	bottom: 0;
	pointer-events: none;
}
.siteTitle {
	width: fit-content;
	font-size: 1em;
	line-height: 1;
	text-align: left;
	margin: 0 auto;
	position: relative;
	
	img {
		filter: drop-shadow(7px 7px 5px rgba(0,27,140,.75));
	}
	
	opacity: 0;
	translate: 3rem 0;
	transition: opacity 0.6s ease 2.0s, translate 0.6s ease 2.0s;
	
	.loaded & {
		opacity: 1;
		translate: 0 0;
	}
}
.snow {
	position: absolute;
	top: 50%;
	left: 50%;
	translate: -50% -50%;
	
	&:nth-child(2) {
		width: 16.4%;
		transform: translate(155%, -100%);
	}
	&:nth-child(3) {
		width: 9.38%;
		transform: translate(415%, -95%);
	}
	&:nth-child(4) {
		width: 14.4%;
		transform: translate(-310%, 95%);
	}
	&:nth-child(5) {
		width: 9.88%;
		transform: translate(-370%, 245%);
	}
	opacity: 0;
	scale: 1.1;
	transition: opacity 0.8s ease 2.4s, scale 0.8s ease 2.4s;
	
	.loaded & {
		opacity: 1;
		scale: 1;
		
		&:nth-child(2) {
			transition-delay: 2.2s, 2.2s;
		}
		&:nth-child(3) {
			transition-delay: 2.4s, 2.4s;
		}
		&:nth-child(4) {
			transition-delay: 2.3s, 2.3s;
		}
		&:nth-child(5) {
			transition-delay: 2.5s, 2.5s;
		}
	}
}

/* !footer */
/* --------------------------- */
.gFooter {
	padding: 4.5rem 0 12rem;
}
.copyright {
	font-size: 1.5em;
	text-align: center;
	margin: 0;
	font-weight: 400;
	
	small {
		font-size: 1em;
	}
}

/* !top */
/* --------------------------- */
.contTitle {
	font-size: 2em;
	line-height: 1.5262;
	text-align: left;
	margin: 0 0 1.25em;
}
.contTxt {
	font-size: 1em;
	line-height: 2;
	text-align: left;
}
.introCont {
	display: grid;
	grid-template-columns: 1fr 480px;
	gap: 2.625rem;
	
	.contTitle {
		white-space: nowrap;
	}
}
.introImg figure {
	margin: -3rem 0 0;
	position: relative;
	
	figcaption {
		margin: 0;
		text-align: left;
		font-size: 1.25em;
		line-height: 1.35;
		position: absolute;
		right: 0;
		bottom: 0;
	}
}
.seasonTitle {
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	font-size: 4.375em;
	line-height: 1.1;
	font-weight: 700;
	font-style: italic;
	text-shadow: 10px 10px 14px rgba(0,18,51,.75);
	color: var(--color-contrast);
	margin: 0 auto 0.375em;
	width: 100%;
	height: auto;
	aspect-ratio: 980 / 492;
	background-position: center top;
	background-repeat: no-repeat;
	background-size: 100% auto;
	
	.winter & {
		background-image: url('../imgs/winter_heading_bg.jpg');
	}
	
	.summer & {
		aspect-ratio: 980 / 558;
		background-image: url('../imgs/summer_heading_bg.jpg');
	}
}
.seasonIntro {
	display: grid;
	grid-template-columns: 480px 1fr;
	gap: 1.625rem;
	margin-bottom: 4rem;
}
.seasonIntroTitle {
	font-size: 1.5em;
	line-height: 1.25;
	text-align: left;
	margin: 0 0 0.5em;
}
.seasonIntroCatch {
	font-size: 1.25em;
	line-height: 1.25;
	text-align: left;
	margin: 0 0 1.8em;
}
.programCont {
	margin: 0 auto 3rem;
	padding: 0 0 3rem;
	border-bottom: solid 2px var(--color-primary);
}
.prgTitle {
	width: min(548px, 100%);
	font-size: 2em;
	line-height: 1;
	margin: 0 auto 0.375em 0;
	background-color: var(--color-secondary);
	color: var(--color-contrast);
	text-align: left;
	padding: 0.75em 1em 0.875em;
	clip-path: polygon(
		0 0,
		100% 0,
		100% 0%,
		92.5% 100%,
		0 100% 
	  );
	
	.capsS {
		font-size: 0.875em;
		font-weight: 400;
	}
	.capsSS {
		font-size: 0.625em;
	}
	&.special {
		background-color: var(--color-accent);
	}
}
.prgTime {
	font-size: 1.75em;
	line-height: 1.5;
	text-align: left;
	margin: 0 auto 1.15em 1.125em;
}
.prgInfo {
	width: fit-content;
	margin: 0 0 1em auto;
	text-align: left;
}
.prgLink {
	display: block;
	font-size: 1.75rem;
	line-height: 1.75;
	text-decoration: none;
	color: var(--color-accent);
	margin-bottom: 0.5em;
	&:hover {
		text-decoration: underline;
	}
}
.prgPrice {
	margin: 0;
	font-size: 1.75em;
	line-height: 1.5;
	
	dt {
		margin: 0;
	}
	dd {
		margin: 0;
		
		& + dd {
			margin-top: 0.375em;
		}
	}
	.capsL {
		font-size: 1.2875em;
		font-weight: 700;
	}
}
.priceCont {
	background-color: var(--color-tertiary);
	margin: 3rem auto 8rem;
	padding-top: 0.5rem;
}
.priceTitle {
	font-size: 2.25em;
	line-height: 1;
	margin: 0 0.5rem;
	padding: 0.75em 0 0.875em;
	color: var(--color-tertiary);
	background-color: var(--color-contrast);
}
.priceWrap {
	display: grid;
	grid-template-columns: 1fr 1fr;
	padding: 0 0.5rem;
}
.priceBody + .priceBody {
	border-left: solid 2px var(--color-contrast);
}
.priceCat {
	font-size: 2.25em;
	line-height: 1;
	color: var(--color-contrast);
	margin: 0 auto;
	padding: 0.5em 0 0.75em;
	border-bottom: solid 2px var(--color-contrast);
}
.priceDetail {
	width: min(256px, 100%);
	margin: 0 auto;
	padding: 2rem 0;
	font-size: 1.5em;
	line-height: 1;
	color: var(--color-contrast);
	
	dt {
		width: fit-content;
		border: solid 1px var(--color-contrast);
		padding: 0.125em 1em 0.25em;
		border-radius: 100vmax;
		margin: 0 auto 0.5em;
	}
	dd {
		margin: 0;
		font-size: 1.166em;
		font-weight: 700;
	}
	&:not(:last-of-type) {
		border-bottom: solid 1px var(--color-contrast);
	}
}
.toruTitle {
	font-size: 2.25em;
	line-height: 1;
	margin: 0 auto 1.75em;
	padding: 2em 0 0;
	border-top: solid 2px var(--color-primary);
}
.tourSchejule {
	width: fit-content;
	margin: 0 auto;
	
	dt {
		font-size: 2em;
		line-height: 1;
		font-weight: 700;
		text-align: left;
		margin: 0 0 0.5em;
		
		span {
			padding-left: 0.575em;
		}
	}
	dd {
		margin: 0 0 0.25em;
		padding: 0.5em 0 2.5em 4.25em;
		position: relative;
		font-size: 1.75em;
		line-height: 1.75;
		text-align: left;
		
		&:not(:last-of-type)::before {
			content: "";
			display: block;
			width: 2px;
			height: 100%;
			position: absolute;
			top: 0;
			left: 2.625rem;
			background-color: var(--color-primary);
		}
	}
}
.toruTxt {
	width: fit-content;
	font-size: 1.75em;
	line-height: 1.75;
	text-align: left;
	margin: 0 auto 1em;
}
.contactBtn,
.contactBtn:visited {
	display: block;
	width: min(650px, 90%);
	margin: 5.625rem auto;
	padding: 0.625em 1.5em 1.75em;
	font-size: 1.75em;
	line-height: 1;
	text-decoration: none;
	background-color: var(--color-primary);
	color: var(--color-contrast);
	border-radius: 100vmax;
	
	.capsL {
		font-size: 1.4em;
		font-weight: 700;
		display: flex;
		justify-content: center;
		align-items: center;
		gap: 0.5em;
		margin-top: 0.75em;
		pointer-events: none;
	}
	
	i {
		font-size: 1.625em;
	}
	
	&:hover {
		color: var(--color-contrast);
		background-color: var(--color-secondary);
	}
}
.summerContWrap {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 4rem 1.25rem;
	margin: 0 auto 4rem;
}
.summerContTitle {
	font-size: 1.5em;
	line-height: 1.25;
	text-align: left;
	margin: 1em auto 0.75em;
}
.instructorCont {
	background-color: #f5ff00;
}
.instructorTitle {
	font-size: 2em;
	line-height: 1;
	margin: 0 auto 2.25em;
}
.instructorWrap {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.625rem;
}
.instructorDetail {
	text-align: left;
}
.instructorName {
	font-size: 1.5em;
	line-height: 1;
	margin: 0.75em auto 0.75em;
}
.instructorTxt {
	font-size: 0.9375em;
	line-height: 1.5;
	margin: 0;
}
.contactDetail {
	width: min(550px, 86.4vw);
	margin: 0 auto 4.5rem;
	text-align: left;
	
	dt {
		font-size: 1.25em;
		line-height: 1;
		font-weight: 900;
		letter-spacing: 0.04em;
		margin: 0 0 0.5em;
	}
	
	dd {
		margin: 0 0 3rem;
		
		.formParts {
			width: 100%;
			font-size: 16px;
			line-height: 1.375;
			padding: 1em;
			border: solid 2px var(--color-primary);
			border-radius: 1rem;
			box-shadow: 0 0 0 0 var(--color-secondary);
			transition: box-shadow 0.3s ease, border 0.3s ease;
			
			&:focus {
				outline: none;
				border-color: var(--color-secondary);
				box-shadow: 0 0 0 2px var(--color-secondary);
			}
		}
	}
}
.submitBtn {
	font-size: 1.5em;
	font-weight: 900;
	background-color: var(--color-primary);
	color: var(--color-contrast);
	width: min(314px, 86.4vw);
	border: none;
	padding: 1em;
	border-radius: 100vmax;
	transition: background 0.3s ease;
	
	&:hover {
		background-color: var(--color-accent);
		cursor: pointer;
	}
}

.invisible {
	opacity: 0;
}
.visible {
	opacity: 1;
	transition: opacity 0.6s ease;
}

/* !sp */
/* --------------------------- */
@media screen and (max-width:767px) {
	/* !sp common */
	/* --------------------------- */
	.floatLeft,
	.floatRight,
	.alignleft,
	.alignright {
		display: block;
		text-align: center;
		float: none;
		margin: 16px auto;
	}
	.nosp {
		display: none;
	}
	.sp {
		display: block;
	}
	.flexCont {
		display: block;
	}
	/* !sp layout */
	/* --------------------------- */
	html {
		font-size: clamp(14px, 3.8vw, 18px);
	}
	main {
		max-width: 100vw;
		overflow-x: hidden;
		padding-top: 0;
	}
	/* !sp header */
	/* --------------------------- */
	.gHeader {
		background-image: url('../imgs/header_bg_sp.jpg');
		background-size: cover;
		padding-top: 35vw;
		width: 100vw;
		overflow-x: hidden;
		
		.inner {
			margin-left: auto;
		}
	}
	.siteTitle {
		text-align: center;
	}
	/* !sp footer */
	/* --------------------------- */
	.gFooter {
		padding: 2rem 0 1rem;
	}
	.copyright {
		font-size: 1em;
	}
	/* !sp top */
	/* --------------------------- */
	.contTitle {
		font-size: 1.5em;
	}
	.contTxt {
		font-size: 0.9375em;
		line-height: 1.5;
	}
	.introCont {
		grid-template-columns: 1fr;
	}
	.introImg figure figcaption {
		font-size: 1em;
	}
	.seasonTitle {
		width: 100vw;
		translate: -6.8vw 0;
		font-size: 2.5em;
		line-height: 1;
		text-shadow: 6px 6px 8px rgba(0,18,51,.75);
	}
	.seasonIntro {
		grid-template-columns: 1fr;
		margin-bottom: 2rem;
	}
	.seasonIntroTitle {
		font-size: 1.25em;
		margin-bottom: 0.25em;
	}
	.seasonIntroCatch {
		font-size: 0.875em;
		margin-bottom: 0.5em;
	}
	.programCont {
		margin: 0 auto 1.5rem;
		padding: 0 0 1.5rem;
	}
	.prgTitle {
		width: min(71.2vw, 100%);
		font-size: 1.375em;
		margin: 0 auto 0.25em 0;
		.capsSS {
			font-size: 0.5em;
		}
	}
	.prgTime {
		font-size: 1.125em;
	}
	.prgInfo {
		margin-bottom: 0;
	}
	.prgLink {
		width: fit-content;
		font-size: 1.125rem;
		margin-right: auto;
		margin-left: auto;
	}
	.prgPrice {
		font-size: 1.25em;
	}
	.prgInstructor {
		padding: 1rem 1rem 0;
	}
	.priceCont {
		margin: 2rem auto 4rem;
	}
	.priceTitle {
		font-size: 1.375em;
	}
	.priceCat {
		font-size: 1.375em;
	}
	.priceDetail {
		font-size: 1em;
		padding: 1.25rem 0;
		
		dt {
			min-width: 5em;
		}
	}
	.toruTitle {
		font-size: 1.5em;
	}
	.tourSchejule {
		dt {
			font-size: 1.375em;
		}
		dd {
			font-size: 0.9375em;
			line-height: 1.5;
			padding-bottom: 1.25em;
			padding-left: 5.125em;
			
			&:not(:last-of-type)::before {
				left: 1.75rem;
			}
			
			.prgLink {
				margin-top: 0.75em;
				margin-left: 0;
			}
		}
	}
	.toruTxt {
		font-size: 0.9375em;
	}
	.contactBtn {
		width: 100%;
		font-size: 1.25em;
		padding: 0.75em 1em 1.5em;
	}
	.summerContWrap {
		grid-template-columns: 1fr;
		gap: 2rem;
		margin-bottom: 2rem;
	}
	.summerContTitle {
		font-size: 1.25em;
	}
	.instructorWrap {
		grid-template-columns: 1fr;
		gap: 3rem;
	}
	.instructorDetail {
		display: grid;
		grid-template-columns: 33vw 1fr;
		gap: 1.25rem;
	}
	.instructorName {
		font-size: 1.125em;
		margin-top: 0;
	}
	.instructorTxt {
		font-size: 0.875em;
		line-height: 1.5;
	}
	#contact .instructorTitle {
		font-size: 4em;
		margin-bottom: 0.75em;
	}
	.contactDetail {
		width: 74vw;
		margin: 0 auto 2rem;
		
		dd {
			margin-bottom: 1.5em;
			
			.formParts {
				border-radius: 0.75rem;
			}
		}
	}
	.submitBtn {
		width: fit-content;
		font-size: 1.125em;
		padding: 0.75em 3em 0.875em;
	}
}