@charset "UTF-8";
/* CSS Document */

html {
	font-size: 62.5%;
}

@media screen and (max-width: 799px) {
	.only-pc, .no-sp
	{ display: none !important; }
	.only-sp, .no-pc
	{ display: block !important; }
	img.only-sp, img.no-pc
	{ display: inline-block !important; }
}

.serif {
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  font-style: normal;
}

body {
	width: 100%;
	height: 100%;
	word-wrap: break-word;
  	overflow-wrap: break-word;
	line-height: 1.8;
	color: #333;
	font-weight: 400;
	font-family: Noto Sans;
	text-align: justify;
	font-size: 1.8rem;
}
img {
	display: block;
	max-width: 100%;
	max-height: 100%;
}

a {
	text-decoration: none;
}

/* ==========================================================
 汎用パーツ
========================================================== */

.parent {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(350px, auto));
}
.child {
	border: #e6e6e6 solid 1px;
	padding: 30px;
}
.link-01 {
	color: #037abe;
	text-decoration: underline;
}
ul {
  list-style: disc;
  padding-left: 1.5em;
}
ul.parent , ul .img ,
.end-box ul , #level .sec-01 ul  {
	list-style: none;
	padding-left: 0;
}

/*  font
---------------------------------------------------------- */
#about h3 , #level h3 ,
#level h4 span ,#instructor h3 ,
#instructor .name ,
#school .child .top p {
	font-family: "Noto Serif JP", serif;
	font-weight: 700;
}

/*  section
---------------------------------------------------------- */
section {
	margin: 0 auto;
	padding-bottom: 140px;
}
.sec-01,
.sec-02 {
	margin: 0 auto;
}
.sec-01 {
	max-width: 900px;
}
.sec-02 {
	max-width: 1100px;
}
.gray {
	background: #f5f5f5;
}

/* box
---------------------------------------------------------- */
.box-01 , 
.box-02 {
	padding: 50px;
}
.box-01 {
	padding: 50px;
	background: #fafafa;
}
.box-02 {
	background: #fff;
}

/*  ttl
---------------------------------------------------------- */
h2 {
	font-size: 28px;
	font-weight: 500;
	margin: 0 0  100px 90px;
}
h2 .sub {
	font-size: 12px;
	font-weight: 400;
	color: #9e9e9e;
	letter-spacing: 0.05em;
}
h2 .en {
	margin-top: 20px;
	letter-spacing: 0.08em;
}
h2 img {
	width: 130px;
	height: 10px;
}
h3 {
	text-align: center;
	font-size: 32px;
	margin-bottom: 80px;
}
h4 {
	margin-bottom: 40px;
}
h3, .ttl-02, .ttl-03, .ttl-04 {
	font-weight: 700;
}
.ttl-02 {
	font-size: 28px;
}
.ttl-03 {
	font-size: 24px;
}
.ttl-04 {
	font-size: 20px;
}

/*  txt
---------------------------------------------------------- */
.txt-01 {
	margin-bottom: 50px;
}
.txt-02 {
	font-size: 16px;
}
.txt-03 {
	font-size: 14px;
}
.txt-04 {
	margin-bottom: 40px;
}


/* btn
---------------------------------------------------------- */
.btn-01 {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 150px;
	height: 25px;
	margin: 0 auto;
	border-radius: 15px;
	background: #ccc;
	color: #fff;
	transition: 0.2s;
}
.btn-02 {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 250px;
	height: 50px;
	margin: 100px auto 0;
	border-radius: 25px;
	background: #ccc;
	color: #fff;
	transition: 0.2s;
}
.btn-01:hover ,
.btn-02:hover {
	opacity: 0.7;
	transition: 0.2s;
}



/* ==========================================================
 header / footer
========================================================== */

.header .logo,
.footer .logo {
  display: block;
}

/* header
---------------------------------------------------------- */
.header {
	display: grid;
	grid-template-columns: 3fr 4fr;
	justify-content: space-between;
  	height: 100vh;
}

.left, .right {
  	height: 100%;
	position: relative;
	overflow: hidden;
}
.right-top {
	position: relative;
}
.header .right .link {
	position: absolute;
	top: 50%;
	right: 40px;
	transform: translateY(-50%);
	background: #fff;
	z-index: 10;
	font-size: 10px;
	font-weight: 500;
	padding: 8px 40px 8px 30px;
	display: flex;
	justify-content: center;
	align-items: center;
}
.header .right .link::after {
	content: "";
	position: absolute;
	background: url(../img/arrow.svg) no-repeat;
	background-size: contain;
	width: 8px;
	height: 8px;
	transform: rotate(-90deg) translateY(-50%);
    right: 10px;
}

.kv-img {
  display: flex;
  width: 100%;
  max-height: calc(100vh - 12vh);
  overflow: hidden;
}

.kv-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  flex-shrink: 0;
}
.gradation_img {
	max-height: 12vh;
	width: 100%;
	margin: 0;
	padding: 0;
}

.header .logo {
	width: auto;
	height: 80px;
	display: inline-block;
}
header .left .cs-logo {
	position: absolute;
	transform: translate(-50%,-50%);
	top: 50%;
	left: 50%;
	width: 40%;
	
}
header .logo ,
.nav {
	margin-left: 30px;
}
header .logo {
	margin-top: 30px;
}
.nav {
	margin-top: 50px;
	font-size: 12px;
}
.nav li {
	margin-top: 15px;
}
.scroll {
	position: fixed;
    bottom: 0;
	left: 20%;
    transition: opacity 0.2s;
    z-index: 1;
	height: 60px;
}
.scroll span {
    font-size: 10px;
    letter-spacing: 0.1em;
	display: block;
	margin-bottom: 10px;
}
.scroll::after{
	content: "";
    position: absolute;
    left: 50%;
    width: 1px;
    height: 30px;
    background: #333;
    animation: pathmove 1.4s ease-in-out infinite;
}
.scroll.active {
  opacity: 0;
}
ul.nav {
	list-style: none;
}

/* footer
---------------------------------------------------------- */
.footer {
	padding: 140px 0 50px;
	text-align: center;
}
.footer .logo {
	width: 170px;
	margin: 0 auto;
}
.copy {
	display: block;
	margin-top: 80px;
}
/* ==========================================================
 section
========================================================== */

/* about
---------------------------------------------------------- */
#about {
	padding: 140px 0 140px;
}
#about .cs-logo {
	width: 300px;
	margin: 0 auto 70px;
}
#about h3 {
	font-size: 24px;
}
#about .txt-01 {
	margin-top: 70px;
}
#about .box-01 {
	margin-top: 60px;
	padding: 40px;
}
.format {
	text-align: center;
}
.format h4 {
	margin: 100px 0 30px;
	font-size: 24px;
	font-weight: 700;
}
.txt-sub {
	margin-top: 10px;
}
#about .parent {
	gap: 25px;
	margin-top: 45px;
	justify-content: center;
}
#about .parent img {
	width: 350px;
}
#about .child {
	border: 0;
	padding: 0;
}
#about dl {
	display: flex;
}
#about dt, 
#about dd {
	padding: 10px;
}
#about dt {
	width: 120px;
}
#about dd {
	width: calc(100% - 100px);
}

/* level
---------------------------------------------------------- */
#level h3 {
	font-size: 32px;
	font-weight: 700;
}
#level li {
	margin-top: 50px;
}
#level li:first-of-type {
	margin-top: 0;
}
#level .ttl-box {
	background: #fff;
	position: relative;
	padding: 25px;
	cursor: pointer;
}
#level .ttl-box span.free {
	font-family: Noto Sans;
	font-size: 14px;
	font-weight: 400;
}
#level .ttl-box::before {
	content: "";
	position: absolute;
	display: block;
	width: 90px;
	height: 90px;
	top: -20px;
	left: 30px;
}
#level .ttl-box span {
	margin-left: 20px;
}
#level .level-00 .ttl-box::before {
	background: url(../img/level-00.png) no-repeat;
	background-size: contain;
}
#level .level-01 .ttl-box::before {
	background: url(../img/level-01.png) no-repeat;
	background-size: contain;
}
#level .level-02 .ttl-box::before {
	background: url(../img/level-02.png) no-repeat;
	background-size: contain;
}
#level .level-03 .ttl-box::before {
	background: url(../img/level-03.png) no-repeat;
	background-size: contain;
}
#level .box-01.gray {
	font-size: 16px;
	margin-top: 45px;
}
#level h4 {
	font-weight: 700;
	margin: 0 0 0 150px;
}
#level h4 span {
	font-weight: 700;
	font-size: 24px;
}
#level .txt-04:last-of-type {
	margin-bottom: 0;
}
#level .box-02 {
	display: none;
	border-top: #e6e6e6 solid 1px;
}
#level .ttl-box .open {
	position: absolute;
	margin-left: 0;
	bottom: 50%;
	right: 10px;
}
#level .ttl-box .open::before ,
#level .ttl-box .open::after  {
    content: '';
    display: inline-block;
    width: 20px;
    height: 2px;
    background-color: #333;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    transition: opacity 1s;
}

#level .ttl-box .open::after {
    transform: translateY(-50%) rotate(90deg);
    transition: transform 0.5s;
}

#level .ttl-box .open.active::before {
    opacity: 0;
}
#level .ttl-box .open.active::after {
    transform: translateY(-50%) rotate(180deg);
}

/* instructor
---------------------------------------------------------- */
#instructor .profile {
	text-align: center;
	font-size: 16px;
}
#instructor .parent {
	gap: 25px;
	margin-bottom: 70px;
}
#instructor .name {
	font-size: 28px;
	font-weight: 700;
	margin-top: 30px;
}
#instructor .name-en {
	font-size: 12px;
	color: #bababa;
	letter-spacing: 0.5px;
	margin-bottom: 10px;
}
#instructor .btn-01 {
	margin-top: 20px;
	width: 100px;
}
.class-image {
	margin: 90px 0 80px;
}
.class-image .child {
	border: none;
	padding: 0;
	gap: 30px;
}
#instructor .modal {
	display: none;
}

.modal {
	display: none;
	width: 500px;
	height: auto;
	padding: 50px;
	background: #ffffff;
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 100;
	border-radius: 20px;
}
.modal img {
	width: 280px;
	height: auto;
	margin: 0 auto;
}
.modal-open {
	cursor: pointer;
}
.modal-close {
	position: absolute;
	cursor: pointer;
	display: block;
	width: 40px;
	height: 40px;
	top: 10px;
	right: 10px;
}
.modal-close::before , .modal-close::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 50%;
	width: 2px; 
	height: 20px;
	background: #3C4043;
}
.modal-close::before {
	transform: translate(-50%,-50%) rotate(45deg);
}
.modal-close::after {
	transform: translate(-50%,-50%) rotate(-45deg);
}
#overlay {
	display: none;
	width: 100%;
	height: 100%;
	background: #000000;
	z-index: 99;
	position: fixed;
	top: 0;
	left: 0;
	opacity: 0.3;
}
#instructor .modal .profile {
	text-align: left;
}

/* contact
---------------------------------------------------------- */
#contact .btn-01 {
	width: 300px;
	height: 60px;
	border-radius: 45px;
	font-size: 20px;
	background: #003a62;
}
#contact .txt-01  {
	text-align: center;
	margin-bottom: 30px;
}

/* ==========================================================
 メディアクエリ
========================================================== */
@media screen and (max-width: 800px) {

	/* 共通
	------------------------------------------------------- */
	body {
		font-size: 1.6rem;
	}
	section {
		margin: 0 20px;
		padding-bottom: 80px;
	}
	section.gray {
		margin: 0;
		padding-left: 20px;
		padding-right: 20px;
	}
	.txt-01 {
		margin-bottom: 30px;
	}
	.txt-02 {
		font-size: 14px;
	}
	.box-01, .box-02 {
		padding: 20px;
		margin: 0;
	}
	h2 {
		margin: 0 0  70px 0;
		font-size: 20px;
	}
	h2 .sub {
		font-size: 10px;
	}
	h2 img {
		width: 80px;
	}
	h3 {
		margin-bottom: 50px;
	}
	h3 ,
	.format h4 ,
	#schedule h3 ,
	#level h3 {
		font-size: 20px;
	}



	/* header
	------------------------------------------------------- */
	.header {
		display: block;
		height: auto;
	}
	.header .logo {
		height: 50px;
		margin-top: 20px;
		margin-left: 20px;
	}
	header .right .cs-logo {
		display: block;
		margin: 50px auto 30px;
		width: 50%;
	}
	header .left .cs-logo {
		position: static;
		transform: none;
		width: 40%;
		margin: 30px auto;
	}
	.scroll {
		display: none;
	}
	.left, .right {
		height: auto;
	}
	.nav {
		position: fixed;
		right: 0;
		display: block;
		background-color: #fff;
		width: 100%;
		height: auto;
		text-align: center;
		margin: 0;
		padding: 50px;
		z-index: 100;
		transform: translateX(100%);
  		transition: transform 0.4s ease;
		font-size: 14px;
	}
	.nav li {
		margin-top: 30px;
	}
	.nav.open {
		transform: translateX(0);
	}
	.nav-btn {
		position: absolute;
		top: 20px;
		right: 20px;
		width: 48px;
		height: 48px;
		z-index: 10;
		background-size: contain;
	}
	.nav-btn span {
		display: block;
		position: relative;
		background-color: #000;
		width: 50%;
		height: 1px;
		transform: translateX(-50%);
		top: 50%;
		left: 50%;
		transition: .4s;
	}
	.nav-btn span::before,
	.nav-btn span::after {
		content: "";
		position: absolute;
		width: 100%;
		height: 100%;
		background-color: #000;
		transition: .4s;
	}
	.nav-btn span::before {
		transform: translateY(-8px);
	}
	.nav-btn span::after {
		transform: translateY(8px);
	}
	.nav-btn span.open {
		background-color: transparent;

	}
	.nav-btn span.open::before ,
	.nav-btn span.open::after {
		content: "";
		background-color: #000;
		transition: .4s;
	}
	.nav-btn span.open::before {
		transform: rotate(45deg);
	}
	.nav-btn span.open::after {
		transform: rotate(-45deg);
	}
	.nav li:first-of-type {
		margin-top: 0;
	}
	.header .nav .link {
		position: relative;
		background: #eee;
		padding: 5px;
	}
	.header .nav .link::after {
		content: "";
		position: absolute;
		background: url(../img/arrow.svg) no-repeat;
		background-size: contain;
		width: 8px;
		height: 8px;
		transform: rotate(-90deg) translateX(50%);
		top: 50%;
		right: 10px;
	}

	/* footer
	------------------------------------------------------- */
	.footer {
		padding: 80px 0 30px;
	}
	.footer .logo {
		width: 120px
	}
	.copy {
		font-size: 10px;
		margin-top: 30px;
	}

	/* about
	------------------------------------------------------- */
	#about {
		padding: 80px 0;
	}
	#about .cs-logo {
		width: 230px;
	}
	#about h3 {
		font-size: 20px;
	}
	h3 span {
		font-size: 15px;
	}
	#about .box-01 {
		margin: 30px 0 0;
		padding: 30px;
	}
	#about .txt-01 {
		margin-top: 0;
	}
	.format {
		text-align: left;
	}
	.format h4 {
		text-align: center;
		margin: 60px 0 30px;
	}
	#about .parent {
		gap: 20px;
	}
	#about dl {
		display: block;
	}
	#about dd {
		padding: 0;
	}
	#about dt {
		width: auto;
	}
	#about dd {
		width: auto;
	}

	/* level
	------------------------------------------------------- */
	#level .ttl-box {
		display: flex;
		justify-content: center;
		align-items: center;
		padding: 20px;
	}
	#level h4 {
		margin: 0px 0 0 70px;
		font-size: 13px;
	}
	#level .ttl-box span {
		margin-left: 0;
		font-size: 20px;
	}
	#level .ttl-box::before {
		width: 60px;
		height: 60px;
		transform: translateY(-50%);
		top: 50%;
		left: 20px;
	}
	#level .box-01.gray {
		margin: 30px 0;
		font-size: 14px;
	}
	#level .ttl-box .open {
		bottom: 30%;
	}
	#level .ttl-box .open::before, #level .ttl-box .open::after {
		width: 15px;
	}

	/* instructor
	------------------------------------------------------- */
	#instructor .parent {
		gap: 20px;
		justify-content: center;
		margin-bottom: 30px;
	}
	#instructor .child {
		max-width: 350px;
	}
	#instructor .profile .txt-l {
		text-align: left;
	}
	.class-image {
		margin-top: 50px;
		margin-bottom: 0;
	}
	.modal {
		width: 340px;
		padding: 30px 20px;
	}
	.modal img {
		width: 240px;
	}
	#instructor .name {
		font-size: 24px;
		margin-top: 20px;
	}
	.modal-close {
		right: 5px;
	}
	#instructor .modal-open.modal2 ,
	#instructor .modal-open.modal3 {
		margin-top: 20px;
	}

	#contact .btn-01 {
		font-size: 18px;
		width: 240px;
		height: 50px;
	}
}