@charset "UTF-8";

/* ////////////// 共通 ////////////// */

:root {
	--black: #000000;
	--yellow: #fff100;
	--line: #0ace00;
	--lightgray: #DBDBDB;
	--darkgray: #202020;
	--white: #ffffff;
}

/* LINE SEED ExtraBold */
@font-face {
	font-family: 'LINE SEED';
	src: url('../fonts/LINESeedJP_OTF_Eb.woff') format('woff');
	font-weight: 800;
	font-style: normal;
}

/* LINE SEED Bold */
@font-face {
	font-family: 'LINE SEED';
	src: url('../fonts/LINESeedJP_OTF_Bd.woff') format('woff');
	font-weight: bold;
	font-style: normal;
}


/* LINE SEED Regular */
@font-face {
	font-family: 'LINE SEED';
	src: url('../fonts/LINESeedJP_OTF_Rg.woff') format('woff');
	font-weight: normal;
	font-style: normal;
}

/* LINE SEED Thin */
@font-face {
	font-family: 'LINE SEED';
	src: url('../fonts/LINESeedJP_OTF_Th.woff') format('woff');
	font-weight: 300;
	font-style: normal;
}

body {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'LINE SEED', sans-serif
		/* , "游ゴシック体", "YuGothic", "游ゴシック", "Yu Gothic", "メイリオ", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif */
	;
}

ul {
	list-style: none;
}

article {
	max-width: 1280px;
	margin: 0 auto;
	background-color: aqua;
}

.anchor {
	padding-top: 80px;
}

/* ////////////// メディアクエリ ////////////// */

@media (max-width: 768px) {
	.pc {
		display: none;
	}
}

.sp {
	display: none;
}

@media (max-width: 768px) {
	.sp {
		display: block;
	}
}



@media screen and (max-width: 768px) {
	.pc {
		display: none;
	}

	.sp {
		display: block;
	}

}

/* /////////////////////// header //////////////////// */

header::before {
	content: "";
	width: 100vw;
	height: 100vh;
	background-color: var(--black);
	position: fixed;
	top: 0;
	left: 0;
	z-index: -1;
}

@media screen and (max-width: 768px) {
	header::before {
		display: none;
	}
}



header .sp_base {
	display: flex;
}

@media screen and (min-width: 767px) {
	.sp_base {
		display: none;
	}
}

@media screen and (max-width: 768px) {
	.sp_base {
		display: block;
		height: 60px;
		width: 100%;
		background-color: var(--white);
		position: fixed;
		top: 0;
		left: 0;
		z-index: 500;
	}

	.header {
		transition: transform 0.5s ease-in-out, opacity 0.5s ease-in-out;
		position: fixed;
		top: 0;
		width: 100%;
		z-index: 1000;
	}

	.header.nav-up {
		transform: translateY(-100%);
		opacity: 0;
	}

	.header.nav-down {
		transform: translateY(0);
		opacity: 1;
	}

	.left,
	.right {
		transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
	}

	.hidden {
		opacity: 0;
		transform: translateY(-100px);
		/* 上にスライド */
	}

}

/* 左側 ---------------------------- */
.left {
	width: calc((100vw - 400px) / 2);
	height: 100vh;
	position: fixed;
	top: 0;
	left: 0;
}

.left h1 img {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 50%;
	transform: translate(-50%, -50%);
}

@media screen and (max-width: 768px) {
	.left {
		width: 80%;
		background-color: transparent;
		height: auto;
		height: 60px;
	}

	.left h1 img {
		width: 70px;
		filter: invert(1) grayscale(1);
		position: relative;
		transform: none;
		top: 16px;
		left: 14px;
	}

	.left .ttl {
		font-size: 11px;
		font-weight: bold;
		text-align: center;
		position: absolute;
		top: 50%;
		left: calc((100% + 80px) / 2);
		transform: translate(-50%, -50%);
	}
}


/* 右側 ---------------------------- */

.right {
	width: calc((100vw - 400px) / 2);
	height: 100vh;
	position: fixed;
	top: 0;
	right: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	/* 水平方向（行方向）の中央揃え */
}

/* ---------グローバルナビゲーション-*/
.c-nav__list {
	display: flex;
	flex-direction: column;
	-webkit-box-orient: vertical;
	-webkit-box-direction: normal;
	margin-top: 2em;
	padding-left: 2.5em;
}

.c-nav__list li {
	font-size: 1.2em;
	font-weight: bold;
	position: relative;
	margin-right: 1em;
	line-height: 2;
	font-weight: bold;
	white-space: nowrap
}

@media screen and (max-width: 768px) {
	.c-nav__list li {
		line-height: 1.3
	}
}

.c-nav__list li a {
	letter-spacing: 0;
	padding: 3px 20px;
	display: block;
	color: var(--white);
	text-decoration: none;
	display: inline-block;
}

.c-nav__list li a span {
	display: inline-block;
	transition: .5s;
}

.c-nav__list li a:hover span {
	transform: rotateX(360deg);
}

.c-nav__list li a::before {
	content: '\f04b';
	font-family: "Font Awesome 5 Free";
	font-weight: 800;
	color: var(--yellow);
	font-size: 0.8em;
	position: relative;
	top: -1px;
	right: 17px;
}

/* スクロール位置を監視して色をかえる */
.c-nav__list li.active a {
	color: var(--yellow);
}

@media screen and (min-width: 767px) {
	.c-toggle {
		display: none;
	}
}

@media (max-width: 768px) {
	.c-nav {
		position: fixed;
		top: 0;
		right: 0;
		width: 60vw;
		width: 75vw;
		height: 100vh;
		transform: translateX(100vw);
		transition: 1s;
		background: var(--black);
		/* background: var(--white); */
	}

	.c-nav__list {
		/* margin-top: 80px; */
		margin-top: 55px;
		margin-left: 10px;
		margin-right: 15px;
	}

	.c-nav__list li {
		border-bottom: none;
		text-align: left;
		width: 100%;
		height: auto;
		list-style: none;
		font-size: 1rem;
		font-weight: normal;
		margin-bottom: 15px;
	}

	.act {
		transform: translateX(0);
	}

	.c-toggle {
		position: fixed;
		top: -10px;
		right: 0;
		z-index: 1000;
		width: 80px;
		height: 80px;
		cursor: pointer;
	}

	.c-toggle span {
		position: absolute;
		left: 24px;
		display: block;
		width: 35px;
		transition: 0.6s ease-in-out;
		border-bottom: 1px solid var(--black);
	}

	.c-toggle span:nth-child(1) {
		top: 28px;
	}

	.c-toggle span:nth-child(2) {
		top: 40px;
	}

	.c-toggle span:nth-child(3) {
		top: 52px;
	}

	.c-toggle.active span:nth-child(1) {
		top: 38px;
		transform: rotate(-45deg);
		border-bottom: 1px solid var(--white);
	}

	.c-toggle.active span:nth-child(2),
	.c-toggle.active span:nth-child(3) {
		top: 38px;
		transform: rotate(45deg);
		border-bottom: 1px solid var(--white);
	}

}

/* ボタン共通 */
.btn {
	color: var(--black);
	font-weight: bold;
	text-decoration: none;
	display: block;
	padding: 0.8em;
	max-width: 280px;
	border-radius: 30px;
	display: block;
	text-align: center;
	font-size: 1em;
	transition: .3s;
}

@media screen and (max-width: 768px) {
	.btn {
		font-size: 0.9em;
	}
}

/* ボタンの上の文字 */
.btn_set {
	text-align: center;
	margin: 1.5em 0;
}

.btn_set span {
	color: var(--white);
	font-size: 0.8em;
	margin: 5px;
	display: block;
}

/* 右側ナビ下　説明会・体験講座に参加するボタン */
.btn_free {
	background-color: var(--yellow);
	display: inline-block;
	width: 270px;
	position: relative;
	overflow: hidden;
}

.btn_free::before {
	content: '';
	display: block;
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: -100%;
	background-image: linear-gradient(130deg, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0) 75%);
	/* 【変更部分】inifiniteによりずっと続ける */
	-webkit-animation: shine 2s infinite;
	animation: shine 2s infinite;
}

@-webkit-keyframes shine {
	100% {
		left: 100%;
	}
}

@keyframes shine {
	100% {
		left: 100%;
	}
}

@media screen and (max-width: 768px) {
	.btn_free {
		width: 250px;
	}
}

@media screen and (max-width: 368px) {
	.btn_free {
		width: 200px;
		font-size: 0.8em;
	}
}

/* 右側ナビ下 LINEでお問合せボタン */
.btn_line {
	background-color: var(--white);
	display: inline-block;
	overflow: hidden;
	position: relative;
	width: 270px;
}

@media screen and (max-width: 768px) {
	.btn_line {
		width: 250px;
	}
}

@media screen and (max-width: 368px) {
	.btn_line {
		width: 200px;
		font-size: 0.8em;
	}
}

.btn_line span {
	color: var(--line);
	font-size: 1em;
	display: inline;
}

.btn_free:hover,
.btn_line:hover {
	transform: scale(1.07);
}

/* 右側ナビ下 宣伝会議ロゴ */
.sdkg_logo {
	max-width: 150px;
	margin: 2em auto 0;
}

@media screen and (max-width: 768px) {
	.sdkg_logo {
		max-width: 100px;
		margin: 0.4em auto 0;
	}
}

/* ///////////////////////main///////////////////////*/

main {
	max-width: 400px;
	width: 100%;
	margin: 0 auto;
	background-color: var(--black);
	z-index: 0;
	overflow: hidden;
}

main section {
	background-color: var(--white);
}

main section img {
	width: 100%;
	display: block;
	z-index: 500;
}

/* ///////////////////////mainの中身/////////////////////// */

/* ----------------------sec00 kv */
.kv {
	width: 100%;
	height: 546px;
	position: relative;
	/* 親要素 */
	z-index: 1;
	background: url("../images/kv_giza.png") repeat-y 0 0;
	background-size: auto 100%;
	animation: bg-slider 10s linear infinite;
}

@keyframes bg-slider {
	from {
		background-position: 0 0;
	}

	to {
		background-position: 0 +500px;
	}
}

@media screen and (max-width: 768px) {
	.kv {
		position: relative;
		top: 60px;
		left: 0;
		z-index: 1;
	}
}



/* BREAK THROUGH */
.kv01 {
	width: 82%;
	position: absolute;
	left: 8%;
	top: 31px;
}

/* コピー */
.kv02 {
	position: absolute;
	top: 209px;
	left: 8%;
	font-weight: bold;
	font-size: 1.4em;
	line-height: 1.2;
	letter-spacing: -1px;
}

/* ARTSロゴ    */
.kv03 {
	width: 82%;
	position: absolute;
	left: 8%;
	top: 331px;
}

.btn_fluffy {
	display: block;
	width: 150px;
	position: absolute;
	bottom: -75px;
	right: 30px;
	z-index: 1000;
}




/* ----------------------sec01 about */

.about {
	background-color: var(--white);
	padding: 5px 0;
}

.sp_cv {
	display: none;
}

@media (max-width: 768px) {
	.sp_cv {
		display: flex;
		justify-content: space-around;
		background-color: var(--black);
		position: fixed;
		bottom: 0;
		width: 100%;

		position: fixed;
		bottom: -100px;
		/* 初期位置を画面の外に設定 */
		width: 100%;
		transition: bottom 1s ease-in-out, opacity 1s ease-in-out;
		/* トランジションの設定 */
		z-index: 1500;
		/* 他の要素よりも前に表示 */
		opacity: 0;
		/* 初期状態で透明に設定 */
	}

	.sp_cv .btn_set {
		margin: 0.5em 0;
		z-index: 1500;
	}

	.sp_cv .btn_set .btn {
		padding: 9px 5px;
		max-width: 180px;
		border-radius: 30px;
		font-size: 14px;
		line-height: 1.3;
	}
	.sp_cv .btn_set span {
		font-size: 11px;
	}
	.act+.sp_cv {
		bottom: -100px !important;
	}
	.sp_cv .btn_line span {
		font-size: 14px;
	}
}
@media screen and (max-width: 350px) {
	.sp_cv .btn_set .btn {
		max-width: 150px;
	}
}

/* ----------------------sec02 movie */


.movie_area {
	background-color: var(--white);
}

.movie_area:first-child {
	width: 90%;
	margin: 0 auto;
}

.movie_area .iframe-wrapper {
	position: relative;
	padding-bottom: 56.25%;
	height: 0;
	overflow: hidden;
	margin: 1em 0;
}

.movie_area .iframe-wrapper iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

.movie .btn_free02 {
	background-color: var(--black);
	padding: 0.5em 0 1em;
}

.btn_free02 .btn {
	color: var(--black);
	font-weight: bold;
	text-decoration: none;
	display: block;
	padding: 0.8em;
	max-width: 280px;
	border-radius: 20px;
	display: block;
	text-align: center;
	font-size: 1em;
	margin: 0 auto;
	cursor: pointer;
	background-color: var(--white);
}

/* 左右に揺れるボタン */
.yureru-s {
	animation: yureru-s 2s infinite;
}

@keyframes yureru-s {
	0% {
		transform: translate(2px, 0px);
	}

	5% {
		transform: translate(-2px, 0px);
	}

	10% {
		transform: translate(2px, 0px);
	}

	15% {
		transform: translate(-2px, 0px);
	}

	20% {
		transform: translate(2px, 0px);
	}

	25% {
		transform: translate(-2px, 0px);
	}

	30% {
		transform: translate(0px, 0px);
	}
}


/* ------------うよーん */


.btn_free03 {
	transform: translate(0%, 0%);
	width: 100%;
	margin: 0;
	background-color: var(--black);
	padding: 1em 0;
}

.btn_free03 .btn {
	color: var(--white);
	font-size: 1em;
	font-weight: bold;
	text-align: center;
	letter-spacing: 3px;
	width: 280px;
	height: 43px;
	background: var(--black);
	margin: auto;
	cursor: pointer;
	border-radius: 100px;
	position: relative;
}

.btn_free03 .btn:before,
.btn_free03 .btn:after {
	position: absolute;
	content: '';
	width: 100%;
	height: 100%;
	border: inherit;
	top: 0;
	left: 0;
	z-index: -10;
	background: var(--white);
	border-radius: inherit;
	animation: uyon 2s linear infinite;
}

.btn_free03 .btn:after {
	animation: uyon 2s linear infinite 1s;
}

.animation {
	animation: 0.2s ease-in-out;
}

@keyframes uyon {
	0% {
		opacity: 1;
		transform: scaleY(1) scaleX(1);
	}

	20% {
		opacity: 0.8;
	}

	70% {
		opacity: 0.2;
		transform: scaleY(1.6) scaleX(1.2);
	}

	80% {
		opacity: 0;
		transform: scaleY(1.6) scaleX(1.2);
	}

	90% {
		opacity: 0;
		transform: scaleY(1) scaleX(1);
	}
}

.term_base {
	position: relative;
}

.term01,
.term02,
.term03,
.term04 {
	position: absolute;
	font-weight: 600;
}


.term01 {
	font-size: 17px;
	left: 130px;
	top: 153px;
	letter-spacing: 0.5px;
}

.term01 span {
	font-size: 24px;
}

.term02 {
	font-size: 19px;
	left: 81px;
	top: 185px;
}

.term02 span {
	font-size: 32px;
}

.term03 {
	font-size: 17px;
	left: 73px;
	top: 240px;
	line-height: 1.3;
	text-align: center;
}

.term04 {
	font-size: 19px;
	left: 160px;
	top: 300px;
	letter-spacing: 0.5px;
}

.term04 span {
	font-size: 34px;
}

@media screen and (max-width: 425px) {
	.term01 {
		left: 114px;
		top: 139px;
	}

	.term02 {
		font-size: 19px;
		left: 68px;
		top: 171px;
	}

	.term02 span {
		font-size: 32px;
	}

	.term03 {
		left: 61px;
		top: 225px;
	}

	.term04 {
		left: 144px;
		top: 278px;
	}
}

@media screen and (max-width: 350px) {
	.term01 {
		font-size: 15px;
		left: 94px;
		top: 119px;
	}

	.term02 {
		font-size: 16px;
		left: 58px;
		top: 146px;
	}

	.term02 span {
		font-size: 28px;
	}

	.term03 {
		font-size: 16px;
		left: 41px;
		top: 196px;
		letter-spacing: -0.3px;
	}

	.term04 {
		left: 122px;
		top: 239px;
	}
}

/* ----------------------sec03 curriculum */

.curriculum {
	position: relative;
	padding-top: 110px;
}

.curriculum h2 {
	font-size: 1.6em;
	font-weight: 600;
	position: absolute;
	top: 65px;
	left: 12px;
	z-index: 1
}

.curriculum h2::before {
	content: 'CURRICULUM';
	font-weight: 600;
	position: absolute;
	top: -30px;
	left: -1px;
	font-size: 2em;
	color: var(--lightgray);
	letter-spacing: -3px;
	z-index: -1;
}

@media screen and (max-width: 368px) {
	.curriculum h2::before {
		font-size: 1.7em;
		top: -18px;
	}
}

/* ----------------------sec04 lectures */
.lectures {
	background-color: var(--darkgray);
	padding-top: 110px;
	padding-bottom: 40px;
	position: relative;
}

.lectures::before {
	content: "";
	position: absolute;
	top: -60px;
	left: 0;
	width: 0;
	height: 0;
	border-style: solid;
	/*ここで三角形のサイズを決める。必ず幅100vwにして、ブラウザサイズいっぱいにしてください。*/
	border-width: 60px 0 0 400px;
	/* transparentで余分な線を消す */
	border-color: transparent transparent transparent var(--yellow);
}

.lectures h2 {
	font-weight: 600;
	position: absolute;
	top: 53px;
	left: 19px;
	font-size: 3.1em;
	color: var(--yellow);
	letter-spacing: 0px;
	z-index: 8;
}

@media screen and (max-width: 368px) {
	.lectures h2 {
		font-size: 2.7em;
	}
}

.cp_box {
	margin-top: 5em;
	width: 90%;
	position: relative;
	left: 5%;
}

.cp_box label {
	position: absolute;
	z-index: 1;
	bottom: 0;
	width: 100%;
	height: 140px;
	/* グラデーションの高さ */
	cursor: pointer;
	text-align: center;
	/* 以下グラデーションは背景を自身のサイトに合わせて設定してください */
	background: linear-gradient(to bottom, rgba(250, 252, 252, 0) 0%, rgba(222, 222, 222, 0.55) 90%);
}

.cp_box input:checked+label {
	background: inherit;
	/* 開いた時にグラデーションを消す */
}

.cp_box label:after {
	line-height: 2.5rem;
	position: absolute;
	z-index: 2;
	bottom: 20px;
	left: 50%;
	width: 16rem;
	font-family: FontAwesome;
	content: '\f13a''もっと見る';
	transform: translate(-50%, 0);
	letter-spacing: 0.05em;
	color: var(--black);
	border-radius: 20px;
	background-color: var(--lightgray);
}

.cp_box label:after:hover {
	opacity: 0.7;
}

.cp_box input {
	display: none;
}

.cp_box .cp_container {
	overflow: hidden;
	height: 200px;
	/* 開く前に見えている部分の高さ */
	transition: all 0.5s;
}

.cp_box .cp_container p {
	color: var(--white);
	font-size: 1.2em;
	margin: 0 auto 1em;
	text-align: center;
}


.cp_box .cp_container ul {
	display: flex;
	flex-wrap: wrap;
	width: 95%;
	margin: 0 auto;
	text-align: center;
}

.cp_box .cp_container li {
	color: var(--white);
	font-size: 14px;
	margin-bottom: 10px;
	width: 49%;
	font-weight: bold;
}

.cp_box .cp_container span {
	display: block;
	font-size: 0.8em;
	margin-top: 4px;
	font-weight: normal;
}

/* .cp_box input:checked + label {
	 display: none ; 閉じるボタンを消す場合解放 
} */

.cp_box input:checked+label:after {
	font-family: FontAwesome;
	content: '\f139'' 閉じる';
}

.cp_box input:checked~.cp_container {
	height: auto;
	padding-bottom: 80px;
	/* 閉じるボタンのbottomからの位置 */
	transition: all 0.5s;
}






/* ----------------------sec05 message */

.message {
	padding-bottom: 6em;
	background: linear-gradient(180deg, var(--white) 0%, var(--white) 50%, var(--lightgray) 50%, var(--lightgray) 100%);
	padding-top: 110px;
	position: relative;
}

.message h2 {
	font-size: 1.6em;
	font-weight: 600;
	position: absolute;
	top: 65px;
	left: 18px;
	z-index: 1
}

.message h2::before {
	content: ' MESSAGE';
	font-weight: 600;
	position: absolute;
	top: -30px;
	left: -1px;
	font-size: 2em;
	color: var(--lightgray);
	letter-spacing: -3px;
	z-index: -1;
}

.message01 {
	padding-bottom: 6em;
	background-color: var(--white);
}

/* 受講満足度 */
.message .lebel {
	width: 50%;
	margin: -60px auto 0;
	box-shadow: 0 0 5px 1px rgba(0, 0, 0, 0.3);
}


.voice {
	width: 70%;
	margin: 0 auto;
}

.swiper {
	max-width: 400px;
	margin: 0 auto;
	padding: 2em 0;
}

.swiper-slide {
	height: 300px;
	display: flex;
	justify-content: center;
	align-items: center;
}

.swiper-slide img {
	width: 100%;
	transition: transform 0.3s;
	border: #ddd 1px solid;
}


.swiper-slide-active img {
	transform: scale(2.6);
}

.slide-invisible {
	opacity: 0;
}


/* ----------------------/* sec06 free */

.free {
	background-color: var(--white);
}

/* タブ分け全体 */
.tags {
	margin-top: 50px;
	width: 95%;
	margin: 1em auto 0;
}

.tags__wrap {
	width: 100%;
	margin: 0 auto;
}

.tab__btn {
	display: flex;
	width: 100%;
}

.tab__name {
	cursor: pointer;
	display: block;
	width: calc(100% / 2);
	padding: 25px 0;
	background-color: var(--white);
	font-size: 20px;
	font-weight: bold;
	text-align: center;
	transition: ease 0.3s;

}

.tab__name span {
	background-color: var(--black);
	color: var(--white);
	padding: 10px 30px;
	border-radius: 30px;
}

/* ▼ */
.tab__name span::before {
	content: '\f04b';
	font-weight: 900;
	font-family: "Font Awesome 5 Free";
	color: var(--white);
	font-size: 0.8em;
	position: relative;
	top: -1px;
	right: 5px;
	transform: rotate(90deg);
	display: inline-block;
}

.tab__name:hover {
	opacity: 0.7;
}

.tab__content {
	display: none;
	width: 100%;
	box-sizing: border-box;
	font-size: 30px;
	font-weight: bold;
	;
	border-radius: 10px;
}

/* ---------------------以下アクティブの時 */
.is-show .tab__content-inner {
	background-color: var(--lightgray);
	padding: 1em 0;
	margin-bottom: 1em;
}

.tab__content--one .tab__content-inner {
	border-radius: 0 10px 10px 10px;
}

.tab__content--two .tab__content-inner {
	border-radius: 10px 0 10px 10px;
}

.tab__name.is-active {
	opacity: 1;
	transition: 0.3s ease;
	background-color: var(--lightgray);
	border-radius: 10px 10px 0 0;
}

.tab__content.is-show {
	display: block;
}



/* 体験講座 */
.taiken {
	background-color: var(--white);
	width: 80%;
	margin: 0.8em auto;
	padding-bottom: 13px;
}

.days {
	background-color: var(--black);
	color: var(--white);
	text-align: center;
	font-size: 14px;
	font-weight: 400;
	padding: 7px;
}

.koushi {
	display: flex;
	align-items: center;
	margin: 13px 13px 16px 13px;
}

.koushi img {
	width: 80px;
	margin-right: 10px;
}

.koushi ul li:first-child {
	font-size: 14px;
	font-weight: 800;
	line-height: 2.2;
}

.koushi ul li:nth-child(2) {
	font-size: 12px;
	font-weight: 600;
	letter-spacing: -1px;
}

/* FREE黄色ボタン */
.btn_yellow {
	width: 250px;
	margin: 0 auto 15px;
	display: block;
	border-radius: 30px;
	background-color: var(--yellow);
	padding: 12px;
	box-shadow: 0 0 5px 1px rgba(0, 0, 0, 0.3);
	transition: transform 0.2s ease;
	/* トランジションプロパティを追加 */
	color: var(--black);
}

.btn_yellow:hover {
	transform: scale(1.07);
}


.btn_yellow ul {
	position: relative;
	right: -10px;
	text-align: left;
}

/* 体験 日付 */
.btn_yellow ul li:first-child {
	font-weight: 900;
	font-size: 0.7em;
}

/* 体験 日付 */
.btn_yelloww ul li:first-child span {
	font-weight: 900;
	font-size: 0.7em;
}

/* 体験 時間 */
.btn_yellow ul li:nth-child(2) {
	font-size: 11px;
	font-weight: 900;
	line-height: 1.2;
}

.txt_1 {
	font-size: 11px;
	font-weight: 900;
	line-height: 1.2;
	text-align: center;
}

/* 体験 予約する */
.btn_yellow ul li:nth-child(3) {
	font-size: 14px;
	font-weight: 400;
	padding: 4px 1em;
	background-color: var(--black);
	border-radius: 3px;
	color: var(--white);
	display: inline;
	position: absolute;
	bottom: 6px;
	right: 20px;
}

.btn_yelloww ul li:nth-child(3)::before {
	content: '\f04b';
	font-weight: 900;
	font-family: "Font Awesome 5 Free";
	color: var(--white);
	font-size: 0.8em;
	position: relative;
	top: -1px;
	right: 5px;
}

/* 体験PDFダウンロードボタン */
.btn_white {
	width: 200px;
	margin: 0 auto 15px;
	display: block;
	border-radius: 30px;
	background-color: var(--white);
	color: var(--black);

	padding: 1px 0 8px;
	box-shadow: 0 0 5px 1px rgba(0, 0, 0, 0.3);
}

.btn_white ul li:first-child {
	font-size: 11px;
	font-weight: bold;
}

.btn_white ul li:first-child::after {
	content: '\f1c1';
	font-family: "Font Awesome 5 Free";
	font-size: 20px;
	position: relative;
	top: 10px;
	right: -15px;
	font-weight: 400;
}

.btn_white ul li:nth-child(2) {
	font-size: 9px;
	font-weight: bold;
	line-height: 1.2;
}
.btn_white ul li:nth-child(3) {
	font-size: 9px;
	font-weight: bold;
	line-height: 1.2;
}

.btn_white:hover {
	background-color: var(--lightgray);
}


/* 本講座申し込み */
.free .btn_cv {
	background-color: var(--white);
	text-align: center;
	padding: 10px 0;
}

.free .btn_cv span {
	font-size: 1em;
	font-weight: bold;
}

.free .btn_cv .btn {
	color: var(--yellow);
	background-color: var(--black);
	font-weight: bold;
	text-decoration: none;
	display: block;
	padding: 15px;
	max-width: 280px;
	border-radius: 30px;
	display: block;
	text-align: center;
	font-size: 1.3em;
	margin: 10px auto;
	letter-spacing: 2px;
}

.free .btn_cv .btn::after {
	content: '\f04b';
	font-family: "Font Awesome 5 Free";
	color: var(--yellow);
	font-size: 0.8em;
	position: relative;
	top: -1px;
	right: -15px;
}

.free .btn_cv .btn:hover {
	opacity: 0.7;
	box-shadow: 0 0 10px 1px rgba(0, 0, 0, 0.6);
}





/* ----------------------/* sec07 faq */


.faq {
	padding-bottom: 6em;
	background-color: var(--white);
	padding-top: 110px;
	position: relative;
}


.faq h2 {
	font-size: 1.6em;
	font-weight: 600;
	position: absolute;
	top: 65px;
	left: 9px;
	z-index: 1
}

.faq h2::before {
	content: 'FAQ';
	font-weight: 600;
	position: absolute;
	top: -34px;
	left: -1px;
	font-size: 2.6em;
	color: var(--lightgray);
	letter-spacing: 2px;
	z-index: -1;
}

/* ///////////////////////fotter/////////////////////// */
footer {
	background-color: var(--black);
	color: var(--white);
	text-align: center;
	padding: 10px 0 110px;
	z-index: 500;
	max-width: 400px;
	width: 100%;
	margin: 0 auto;
}

footer .artslogo {
	width: 60%;
	display: block;
	margin: 3em auto;
}

footer img {
	width: 100%;
}



.btn_footer .btn {
	background-color: var(--white);
	display: block;
	margin: 1.4em auto;
	padding: 0.7em;
	max-width: 240px;
	border-radius: 30px;
	cursor: pointer;
}

.btn_footer a:first-child {
	background-color: var(--yellow);
}

.btn_footer a:nth-child(3) span {
	color: var(--line);
	padding-right: 2px;
}

.btn_footer a:nth-child(4) span {
	font-size: 10px;
}

.btn_footer a:nth-child(4)::before {
	content: '\f1c1';
	font-family: "Font Awesome 5 Free";
	position: relative;
	top: 0px;
	right: -9.5em;
	font-weight: 400;
}

.btn_footer .btn:hover {
	transform: scale(1.07);
}

.company {
	display: flex;
	justify-content: space-evenly;
	margin: 3em 0;
}

.company a {
	color: var(--white);
	font-size: 14px;
	letter-spacing: -1px;
	font-weight: bold;
	text-decoration: none;
	cursor: pointer;
}

.company a:hover {
	color: var(--yellow)
}

footer .sdkg_logo {
	width: 120px;
}

/* ///////////////////////動きのためのCSS/////////////////////// */
/* ふわふわ動く CSSのみ------------ */
.fluffy {
	color: var(--white);
	font-size: 3em;


	animation: 4s 0s fluffy ease-in-out infinite;
}

@keyframes fluffy {

	0%,
	100% {
		transform: translateY(0);
	}

	50% {
		transform: translateY(20px);
	}
}



/* fadein jsあり------------ */
/* --スクロール時にふわっとの動き-------------- */

.fadein {
	opacity: 0;
	transform: translate(0, 0);
	transition: all 1.5s;
	z-index: auto;
}

.fadein.scrollin {
	opacity: 1;
	transform: translate(0, 0);
	z-index: auto;
	/* .fadeinとセットで使用するものなので消さない */
}

.fadein-left {
	transform: translate(-30px, 0);
}

.fadein-right {
	transform: translate(30px, 0);
}

.fadein-up {
	transform: translate(0, -30px);
}

.fadein-bottom {
	transform: translate(0, 30px);
}

/*時差.fadein-bottom_b {
  transform: translate(0, 30px);
  transition: all 4s;
}

.fadein-bottom_c {
  transform: translate(0, 60px);
} */




/* .bgLRextend jsあり ------------ */
/*背景色が伸びて出現------------------------ */
.bgextend {
	animation-name: bgextendAnimeBase;
	animation-duration: 1s;
	animation-fill-mode: forwards;
	position: relative;
	overflow: hidden;
	/*　はみ出た色要素を隠す　*/
	opacity: 0;
}

@keyframes bgextendAnimeBase {
	from {
		opacity: 0;
	}

	to {
		opacity: 1;
	}
}

/*中の要素*/
.bgappear {
	animation-name: bgextendAnimeSecond;
	animation-duration: 1s;
	animation-delay: 0.6s;
	animation-fill-mode: forwards;
	opacity: 0;
}

@keyframes bgextendAnimeSecond {
	0% {
		opacity: 0;
	}

	100% {
		opacity: 1;
	}
}

/*左から右*/
.bgLRextend::before {
	animation-name: bgLRextendAnime;
	animation-duration: 1s;
	animation-fill-mode: forwards;
	content: "";
	position: absolute;
	width: 100%;
	height: 100%;
	bottom: 0;
	background-color: var(--yellow);
	/*伸びる背景色の設定*/
}

@keyframes bgLRextendAnime {
	0% {
		transform-origin: left;
		transform: scaleX(0);
	}

	50% {
		transform-origin: left;
		transform: scaleX(1);
	}

	50.001% {
		transform-origin: right;
	}

	100% {
		transform-origin: right;
		transform: scaleX(0);
	}
}

/* スクロールをしたら出現する要素にはじめに透過0を指定　*/
.bgappearTrigger,
.bgLRextendTrigger {
	opacity: 0;
}

/* ーーーーーーーーー */



.circle11 {
	display: inline-block;
	width: 200px;
	height: 200px;
	margin: 50px;
	opacity: 0.2;
	border-radius: 100%;
	box-sizing: border-box;
	border: 10px dotted var(--lightgray);
	animation: 20s linear infinite rotation;
	transform-origin: right center;
	animation: 20s linear infinite alternate rotation;
	position: absolute;
	top: 30%;
	left: 0%;
	z-index: auto;
}

@keyframes rotation {
	0% {
		transform: rotate(0);
	}

	100% {
		transform: rotate(360deg);
	}
}

@media screen and (max-width: 768px) {
	.circle11 {
		display: none;
	}
}