@charset "UTF-8";

/*bg_contents_video
----------------------------------------*/
.bg_contents {
	padding-top: 32rem;
}
.bg_contents_video {
	position: sticky;
	top: 0;
	left: 0;
	width: 100%;
	line-height: 0;
	z-index: -1;
}
.bg_contents_video img,
.bg_contents_video video {
	width: 100%;
	height: 100vh;
	object-fit: cover;
}

@media only screen and (max-width: 768px) {
	.bg_contents {
		padding-top: 37.8rem;
	}
}

/*read
----------------------------------------*/
.read {
	margin-top: calc(-100vh - 8.2rem);
	padding-bottom: 20rem;
}
.read::after {
	content: "";
	position: absolute;
	background: url("../../img/concept/main_bg_01.png") no-repeat;
	background-size: 100% 100%;
	width: 81.4rem;
	height: 18.2rem;
	bottom: 6.4rem;
	right: -11.6rem;
	z-index: 0;
}
.read::before {
	content: "";
	position: absolute;
	background: url("../../img/concept/main_bg_02.png") no-repeat;
	background-size: 100% 100%;
	width: 90.6rem;
	height: 90.2rem;
	bottom: -19.5rem;
	right: -21.8rem;
	z-index: 1;
	transform: rotate(-68.17deg);
}
.read_img {
	position: absolute;
	top: calc(-32rem + 8.2rem);
	right: 0;
	max-width: 48.8rem;
}
.read_img img,
.read_img video {
	width: 100%;
}
.read_txt {
	margin-left: 17.8rem;
	max-width: 51rem;
}
.read_txt h2 {
	max-width: 40.5rem;
	text-align: center;
	margin-bottom: 10rem;
}
.read_txt h2 img {
	height: 8.2rem;
	margin: 0 auto;
}
.read_txt h2 span {
	color: #A4A2A2;
	font-size: 2.5rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	display: block;
	margin-top: 3rem;
	line-height: 1;
}

.read_txt h3 {
	font-size: 2.5rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	margin-bottom: 2.5rem;
}
.read_txt h3 span {
	font-size: 1.5rem;
	font-weight: 400;
	letter-spacing: 0.1em;
	display: block;
	margin-bottom: 1.5rem;
	line-height: 1;
}
.read_txt h3 span + span {
	font-size: 2.5rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	margin-bottom: 3rem;
}
.read_txt p {
	font-size: 1.3rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	line-height: 1.84;
	margin-bottom: 1.5rem;
}
@media only screen and (max-width: 768px) {
	.read {
		margin-top: calc(-100vh - 5rem);
		padding-bottom: 12.5rem;
	}
	
	.read::after {
		width: 47.6rem;
		height: 10.6rem;
		bottom: 1.8rem;
		right: -15.5rem;
	}
	.read::before {
		width: 53.1rem;
		height: 52.9rem;
		bottom: -5.2rem;
		right: -23.7rem;
	}
	.read_img {
		top: calc(-37.8rem + 5rem);
		right: inherit;
		left: 0;
		max-width: 28.2rem;
	}
	.read_txt {
		margin-left: 0;
		max-width: 100%;
		padding: 0 3rem;
	}
	.read_txt h2 {
		max-width: 25rem;
		margin-bottom: 4.5rem;
	}
	.read_txt h2 img {
		height: 5rem;
	}
	.read_txt h2 span {
		font-size: 1.4rem;
		margin-top: 1.6rem;
	}

	.read_txt h3 {
		font-size: 2rem;
		margin-bottom: 2rem;
	}
	.read_txt p {
		margin-bottom: 1rem;
	}
}



/*story
----------------------------------------*/
.story {
	padding-bottom: 14.6rem;
	display: flex;
	justify-content: space-between;
}
.story_slide {
	overflow: hidden;
	z-index: 0;
	max-width: 51rem;
	position: sticky;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}
.story_slide figure {
	width: 100%;
	float: left;
}
.story_slide figure img {
	width: 100%;
}

.story_inner {
	max-width: 68.8rem;
}
.story_inner h2 {
	margin-bottom: 5.4rem;
}
.story_inner h2 img {
	height: 7rem;
}
.story_inner h2 span {
	display: block;
	font-size: 1.4rem;
	font-weight: 400;
	letter-spacing: 0.1em;
	margin-top: 2.5rem;
}
.story_txt {
	max-width: 55rem;
}
.story_txt h3 {
	font-size: 2.5rem;
	font-weight: 400;
	letter-spacing: 0.1em;
	margin-bottom: 1.5rem;
	line-height: 1.76;
}
.story_txt h4 {
	font-size: 1.5rem;
	font-style: italic;
	font-weight: 400;
	letter-spacing: 0.15em;
	margin-top: 4rem;
	margin-bottom: 4rem;
}
.story_txt h4::before {
	content: "";
	position: absolute;
	width: 2.7rem;
	height: 1px;
	background: #B4B4B4;
	left: 0;
	bottom: -2rem;
}

.story_txt p {
	font-size: 1.3rem;
	font-weight: 400;
	letter-spacing: 0.1em;
	margin-bottom: 1.5rem;
	line-height: 1.84;
}
@media only screen and (max-width: 768px) {
	.story {
		flex-wrap: wrap;
		padding: 0 3rem 14rem;
	}
	.story_slide {
		order: 2;
		max-width: inherit;
		position: relative;
		margin-bottom: 4.3rem;
	}
	.story_inner {
		width: 100%;
		max-width: inherit;
		display: contents;
	}
	.story_inner h2 {
		order: 1;
		margin-bottom: 3.3rem;
	}
	.story_inner h2 img {
		height: 11.6rem;
	}
	.story_inner h2 span {
		margin-top: 2rem;
	}
	.story_txt {
		order: 3;
		max-width: 100%;
	}
	.story_txt h3 {
		font-size: 2rem;
	}
}



/*about
----------------------------------------*/
.about {
	padding-top: 28.5rem;
	padding-bottom: 20rem;
}
.about::before {
	content: "";
	position: absolute;
	background: url("../../img/concept/about_bg_01.png") no-repeat;
	background-size: 100% 100%;
	width: 82rem;
	height: 11.3rem;
	top: -11.3rem;
	left: 0;
	z-index: 0;
}
.about_img {
	position: absolute;
	left: 0;
	top: 0;
	display: flex;
}
.about_img figure {
	flex: 1;
}
.about_txt {
	margin-left: 17.3rem;
}
.about_txt h3 {
	font-size: 2.5rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	margin-bottom: 3rem;
}
.about_txt h3 span {
	font-size: 1.5rem;
	font-weight: 400;
	letter-spacing: 0.1em;
	display: block;
	margin-bottom: 1.5rem;
	line-height: 1;
}
.about_txt h3 span + span {
	font-size: 2.5rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	margin-bottom: 6rem;
}
.about_txt h3 span.italic {
	font-style: italic;
	margin-top: .7rem;
}
.about_txt p {
	font-size: 1.3rem;
	font-weight: 500;
	letter-spacing: 0.1em;
	line-height: 1.84;
	margin-bottom: 2rem;
}
@media only screen and (max-width: 768px) {
	.about {
		padding-top: 32.7rem;
		padding-bottom: 10.6rem;
	}
	.about::before {
		background: url("../../img/concept/about_bg_01_sp.png") no-repeat;
		background-size: 100% 100%;
		width: 39rem;
		height: 7rem;
		top: -7rem;
		left: 0;
		z-index: 0;
	}
	.about_img {
		flex: auto;
		flex-wrap: wrap;
		flex-direction: column-reverse;
	}
	.about_img figure {
		width: 100%;
	}
	.about_txt {
		margin-left: 0;
		padding: 0 3rem;
	}
	.about_txt h3 {
		font-size: 2rem;
	}
	.about_txt h3 span + span {
		margin-bottom: 5.5rem;
	}
	.about_txt p {
		margin-bottom: 1.5rem;
	}
}