@charset "UTF-8";
/* CSS Document */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Work+Sans:ital,wght@0,100..900;1,100..900&display=swap');

html,
body {
	padding: 0;
	margin: 0;
}
#by {
	padding: 0;
	margin: 0;
	letter-spacing: 1px;
	line-height: 2;
	width: 100%;
	margin-bottom: 50px;
	font-family: "Noto Sans JP", sans-serif;
	box-sizing: border-box;
}
#by ul,#by li {
	list-style: none;
	padding: 0;
	margin: 0;
}
#by a {
	color: #000000;
	text-decoration: none;
}
#by img {
	width: 100%;
	border: none;
}

#by .v_box{
	margin: 0 auto 8%;
	padding: 8% 0 0;
	width: 80%;
	opacity: 0;
	transition: 1s all 0s ease;
	overflow: hidden;
}

#by .v_box.ac{
	opacity: 1;
}

#by .v_box video{
	margin: 0 auto;
	width: 100%;
	height: 756px;	
}

#main_visual {
	position: relative;
	padding: 50px 0;
	opacity: 0;
	transition: 1s all 0s ease;
}
#main_visual.ac {
	opacity: 1;
}
#main_visual .title {
	position: relative;
	width: 80%;
	max-width: 545px;
	margin: 0 auto;
}
#main_visual .title img:nth-of-type(2) {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 10;
	opacity: 0;
	transition: 0.8s all 0.8s ease;
}
#main_visual.ac .title img:nth-of-type(2) {
	opacity: 1;
}
#main_visual .read {
	padding-top: 40px;
	width: 80%;
	max-width: 500px;
	margin: 0 auto;
	text-align: center;
	font-size: 13px;
}
@media only screen and (max-width: 768px)  {
	#main_visual .read {
		padding-top: 25px;
		width: 90%;
		max-width: 560px;
		margin: 0 auto ;
		text-align: left;
		font-size: 11px;
	}
	
	#by .v_box video{
		height: auto;
	}
}


#main_cointents {
	margin: 0 auto;
}
#main_cointents .section {
	position: relative;
}
#main_cointents .section::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 1px;
	background: #555;
	z-index: 10;
}
#main_cointents .section:nth-of-type(5)::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 1px;
	background: #555;
	z-index: 10;
}
#main_cointents .section .box {
	position: relative;
}
#main_cointents .section .box .no {
	position: relative;
	font-size: 15px;
	text-align: center;
	padding: 50px 25px;
	letter-spacing: 1.5px;
	font-family: "Helvetica Neue", sans-serif;
	font-weight: 500;
}
#main_cointents .section .box .no span {
	font-size: 28px;
	display: block;
	margin-top: 5px;
}
#main_cointents .section .box ul {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	grid-template-rows: auto;
	position: relative;
}
#main_cointents .section .box ul li {
	line-height: 0;
	position: relative;
}
#main_cointents .section .box ul li img {
	opacity: 0;
	transition: 1s all 0.2s ease;
}
#main_cointents .section .box ul li:nth-of-type(2) img {
	transition: 1s all 0.7s ease;
}
#main_cointents .section .box ul li:nth-of-type(3) img {
	transition: 1s all 1.2s ease;
}
#main_cointents .section .box.ac ul li img {
	opacity: 1;
}
#main_cointents .section .box ul::before,#main_cointents .section .box ul::after,#main_cointents .section .box ul li:nth-of-type(2)::before,#main_cointents .section .box ul li:nth-of-type(2)::after {
	content: "";
	position: absolute;
	background: #555;
	z-index: 10;
}
#main_cointents .section .box ul::before {
	top: 0;
	left: 0;
	width: 100%;
	height: 1px;
}
#main_cointents .section .box ul::after {
	bottom: 0;
	left: 0;
	width: 100%;
	height: 1px;
}
#main_cointents .section .box ul li:nth-of-type(2)::before {
	top: 0;
	left: 0;
	width: 1px;
	height: 100%;
}
#main_cointents .section .box ul li:nth-of-type(2)::after {
	top: 0;
	right: 0;
	width: 1px;
	height: 100%;
}
@media only screen and (max-width: 768px)  {
	#main_cointents .section .box .no {
		padding: 10% 15px;
		font-size: 13px;
	}
	#main_cointents .section .box .no span {
		right: 15px;
		font-size: 25px;

	}
	#main_cointents .section .box ul {
		grid-template-columns: 1fr 1fr;
	}
	#main_cointents .section .box ul li:nth-of-type(1) {
	  grid-column: 1 / 3;
	}

	#main_cointents .section .box ul::before {
		top: 0;
		left: 0;
		width: 100%;
		height: 1px;
	}
	#main_cointents .section .box ul::after {
/*		display: none;*/
	}
	#main_cointents .section .box ul li:nth-of-type(1)::before {
		bottom: 0;
		left: 0;
		width: 100%;
		height: 1px;
		position: absolute;
		content: "";
		background: #555;
	}
	#main_cointents .section .box ul li:nth-of-type(2)::before {
		top: 0;
		left: auto;
		right: 0;
		width: 1px;
		height: 100%;
	}
	#main_cointents .section .box ul li:nth-of-type(2)::after {
		display: none;
	}
	#main_cointents .section:nth-of-type(5) {
		padding: 0 0 20px;
	}
}


#main_cointents .item {
	position: relative;
	padding: 5% 0;
	text-align: center;
}
#main_cointents .item .inner {
	position: relative;
	max-width: 750px;
	width: 90%;
	margin: 0 auto;
}
#main_cointents .item .inner .data {
	width: 100%;
	opacity: 0;
	transition: 1s all 0s ease;
}
#main_cointents .item.ac .inner .data {
	opacity: 1;
	width: 100%;
	margin: 0 auto;
}
#main_cointents .item .inner .data .name {
	margin-bottom: 15px;
	font-size: 12px;
	font-family: "Helvetica Neue", sans-serif;
}
#main_cointents .item .inner .data .name img {
	display: block;
	margin: 18px 0 8px
}
#main_cointents .item .inner .data .name .big {
	font-size: 16px;
	margin: 0 0 5px;
	font-weight: 600;
}
#main_cointents .section:nth-of-type(1) .item .inner .data .name img {
	max-width: 150px;
}
#main_cointents .section:nth-of-type(2) .item .inner .data .name img {
	max-width: 180px;
}
#main_cointents .section:nth-of-type(3) .item .inner .data .name img {
	max-width: 250px;
}
#main_cointents .item .inner .data .txt {
	font-size: 11px;
	line-height: 2.2;
	text-align: left;
	max-width: 400px;
	margin: 0 auto;
}
@media only screen and (max-width: 768px)  {
	#main_cointents .item {
		padding: 5% 0 0;
	}
	#main_cointents .item .inner .data .name {
		margin-bottom: 15px;
		font-size: 12px;
		text-align: center;
	}
	#main_cointents .item .inner .data .name img {
		display: block;
		margin: 18px auto 8px
	}
	#main_cointents .section:nth-of-type(1) .item .inner .data .name img {
		max-width: 180px;
	}
	#main_cointents .section:nth-of-type(2) .item .inner .data .name img {
		max-width: 220px;
	}
	#main_cointents .section:nth-of-type(3) .item .inner .data .name img {
		max-width: 300px;
	}
}




#main_cointents .btn a {
	display: block;
	width: 100%;
	max-width: 200px;
	background: #111;
	font-size: 14px;
	font-weight: 500;
	text-align: center;
	padding: 10px 0;
	color: #FFF;
	font-family: "Helvetica Neue", sans-serif;
}

#main_cointents .btnclass {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	max-width: 400px;
	margin: 20px auto;
}

@media only screen and (max-width: 768px)  {
	#main_cointents .btn a {
		font-size: 12px;
	}
	
	#main_cointents .btnclass {
		margin: 20px auto 50px;
		padding: 0 20px;
	}

}