@charset "utf-8";

/*============================
MV
============================*/
#mv {
	position: relative;
	z-index: 1;
	overflow: hidden;
	min-height: 7rem;
	border-radius: 0.2rem;
	padding: 0 0.4rem;
	box-sizing: border-box;
	margin: 0 0.4rem;
}
@media screen and (max-width: 800px) {
	#mv {
		min-height: 40vw;
		border-radius: 0;
		margin: 0;
		padding: 0;
	}
}
#mv .mv_bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	overflow: hidden;
	border-radius: inherit;
}
#mv .mv_bg_parallax {
	position: absolute;
	top: -1.2rem;
	left: 0;
	width: 100%;
	height: calc(100% + 2.4rem);
	will-change: transform;
	backface-visibility: hidden;
}

@media screen and (max-width: 800px) {
	#mv .mv_bg_parallax {
		top: 0;
		height: calc(100% + 1.2rem);
	}
}

#mv .mv_bg_parallax img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0;
	transform: translateX(-0.16rem);
}

#mv .mv_shutter {
	position: absolute;
	inset: 0;
	z-index: 3;
	background-color: #fff;
	border-radius: inherit;
	pointer-events: none;
	transform: scaleX(0);
	transform-origin: top left;
	backface-visibility: hidden;
	will-change: transform;
}

#mv.is-shutter-cover .mv_shutter {
	transform: scaleX(1);
	transition: transform 0.85s ease;
}

#mv.is-shutter-open .mv_shutter {
	transform: scaleX(0);
	transform-origin: top right;
	transition: transform 0.7s ease;
}

#mv.is-shutter-open .mv_bg_parallax img {
	opacity: 1;
	transform: translateX(0);
	transition:
		opacity 0.7s ease,
		transform 0.7s ease;
}

#mv.is-shutter-open .mv_overlay {
	opacity: 1;
	transition: opacity 0.7s ease;
}

#mv .mv_body .sec_title,
#mv .mv_body .mv_text {
	opacity: 0;
	transform: translateY(0.28rem);
}

#mv.is-ready .mv_body .sec_title,
#mv.is-ready .mv_body .mv_text {
	opacity: 1;
	transform: translateY(0);
	transition:
		opacity 1s cubic-bezier(0.23, 1, 0.32, 1),
		transform 1s cubic-bezier(0.23, 1, 0.32, 1);
}

#mv.is-ready .mv_body .sec_title {
	transition-delay: 0.1s;
}

#mv.is-ready .mv_body .mv_text {
	transition-delay: 0.35s;
}

@media (prefers-reduced-motion: reduce) {
	#mv .mv_shutter {
		display: none;
	}

	#mv .mv_bg_parallax img,
	#mv .mv_overlay,
	#mv .mv_body .sec_title,
	#mv .mv_body .mv_text {
		opacity: 1;
		transform: none;
		transition: none;
	}
}
#mv .mv_overlay {
	position: absolute;
	inset: 0;
	z-index: 1;
	background-color: rgba(0, 0, 0, 0.3);
	border-radius: inherit;
	pointer-events: none;
	opacity: 0;
}
#mv .in {
	position: relative;
	z-index: 2;
	display: flex;
	align-items: center;
	padding-top: 2rem;
	padding-bottom: 1rem;
	box-sizing: border-box;
}
@media screen and (max-width: 800px) {
	#mv .in {
		min-height: 3.6rem;
		padding-top: 0.6rem;
		padding-bottom: 0.6rem;
	}
}
#mv .mv_body {
	max-width: 8.4rem;
}
#mv .sec_title {
	color: #fff;
	margin-bottom: 0.4rem;
}
@media screen and (max-width: 800px) {
	#mv .sec_title {
		margin-bottom: 0.24rem;
	}
}
#mv .mv_text {
	font-size: 0.16rem;
	line-height: 2;
	letter-spacing: 0.05em;
	color: #fff;
}
@media screen and (max-width: 800px) {
	#mv .mv_text {
		font-size: 0.14rem;
		line-height: 1.9;
	}
}
/*============================
Concept
============================*/
#concept {
	position: relative;
	z-index: 1;
	padding: 1rem 0 1.2rem;
	background-color: #fff;
}
@media screen and (max-width: 800px) {
	#concept {
		padding: 0.7rem 0 0.8rem;
	}
}
#concept .concept_head {
	text-align: center;
	margin-bottom: 0.8rem;
}
@media screen and (max-width: 800px) {
	#concept .concept_head {
		margin-bottom: 0.5rem;
	}
}
#concept .sec_title {
	margin-bottom: 0.24rem;
	font-size: 0.36rem;
}
@media screen and (max-width: 800px) {
	#concept .sec_title {
		margin-bottom: 0.16rem;
		font-size: 0.24rem;
	}
}
#concept .concept_lead {
	font-size: 0.15rem;
	line-height: 2;
	letter-spacing: 0.05em;
}
@media screen and (max-width: 800px) {
	#concept .concept_lead {
		font-size: 0.13rem;
		text-align: left;
	}
}
#concept .concept_list {
	border-bottom: 1px solid #707070;
	max-width: 10rem;
	width: 100%;
	margin: 0 auto;
}
#concept .concept_item {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.5rem 0;
	border-top: 1px solid #707070;
}
@media screen and (max-width: 800px) {
	#concept .concept_item {
		flex-wrap: wrap;
		justify-content: center;
		gap: 0.12rem;
		padding: 0.36rem 0;
	}
}
#concept .concept_icon {
	flex: 0 0 1.08rem;
	line-height: 0;
	width: 20%;
}
@media screen and (max-width: 800px) {
	#concept .concept_icon {
		flex: 0 0 0.7rem;
	}
}
#concept .concept_icon img {
	display: block;
	width: 100%;
	height: auto;
}
#concept .concept_body {
	width: 50%;
	box-sizing: border-box;
	padding-right: 0.3rem;
}
@media screen and (max-width: 800px) {
	#concept .concept_body {
		width: 100%;
		padding-right: 0;
	}
}
#concept .concept_item_title {
	font-size: 0.25rem;
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: 0.05em;
	margin-bottom: 0.12rem;
}
@media screen and (max-width: 800px) {
	#concept .concept_item_title {
		font-size: 0.18rem;
		margin-bottom: 0.08rem;
		text-align: center;

	}
}
#concept .concept_item_text {
	font-size: 0.15rem;
	line-height: 1.8;
	letter-spacing: 0.05em;
	color: #666;
}
@media screen and (max-width: 800px) {
	#concept .concept_item_text {
		font-size: 0.14rem;
		line-height: 1.7;
	}
}
#concept .concept_num_wrap {
	display: flex;
	align-items: baseline;
	justify-content: flex-end;
	gap: 0.04rem;
	margin: 0;
	white-space: nowrap;
	width: 30%;
	box-sizing: border-box;
	padding-left: 0.4rem;
}
@media screen and (max-width: 800px) {
	#concept .concept_num_wrap {
		justify-content: center;
		width: 100%;
		padding-left: 0;
	}
}
#concept .concept_num {
	font-family: 'Inter', sans-serif;
	font-size: 0.87rem;
	font-weight: 700;
	line-height: 1;
	letter-spacing: -0.02em;
	color: #fc5252;
}
@media screen and (max-width: 800px) {
	#concept .concept_num {
		font-size: 0.6rem;
	}
}
#concept .concept_unit {
	font-size: 0.26rem;
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: 0.05em;
	color: #fc5252;
}
@media screen and (max-width: 800px) {
	#concept .concept_unit {
		font-size: 0.16rem;
	}
}
#concept .concept_note {
	font-size: 0.12rem;
	line-height: 1.6;
	letter-spacing: 0.05em;
	color: #666;
	text-align: right;
	margin-top: 0.16rem;
	max-width: 10rem;
	width: 100%;
	margin: 0.3rem auto 0;
}
@media screen and (max-width: 800px) {
	#concept .concept_note {
		font-size: 0.12rem;
		margin-top: 0.12rem;
	}
}
/*============================
Philosophy
============================*/
#philosophy {
	position: relative;
	z-index: 1;
	background-color: #fff;
	padding-bottom: 1rem;
}
@media screen and (max-width: 800px) {
	#philosophy {
		padding-bottom: 0.7rem;
	}
}
#philosophy::before {
	content: '';
	display: block;
	width: 70%;
	height: 5.4rem;
	background: url(../img/about/philosophy_logo.svg) no-repeat center center / cover;
	position: absolute;
	bottom: 0;
	right: 0;
	z-index: 0;
	clip-path: inset(0 100% 0 0);
	transition: clip-path 2.4s cubic-bezier(0.4, 0, 0.2, 1);
}
#philosophy.logo_draw.scrollin::before {
	clip-path: inset(0 0 0 0);
}
@media screen and (max-width: 800px) {
	#philosophy::before {
		width: 3rem;
		height: 1.5rem;
	}
}
@media (prefers-reduced-motion: reduce) {
	#philosophy::before {
		clip-path: inset(0 0 0 0);
		transition: none;
	}
}
#philosophy::after {
	content: '';
	display: block;
	width: 100%;
	height: 100%;
	background-color: #F7F7F7;
	position: absolute;
	top: 0.5rem;
	left: 0;
	z-index: -1;
}
@media screen and (max-width: 800px) {
	#philosophy::after {
		top: 0.2rem;
	}
}
#philosophy .sec_title {
	margin-bottom: 0.4rem;
}
#philosophy .lead {
	font-size: 0.16rem;
	line-height: 2;
	letter-spacing: 0.05em;
	text-align: center;
	margin-bottom: 0.7rem;
}
@media screen and (max-width: 800px) {
	#philosophy .lead {
		font-size: 0.14rem;
		text-align: left;
		margin-bottom: 0.4rem;
	}
}
#philosophy .list {
	display: flex;
	justify-content: space-between;
	perspective: 16rem;
}
@media screen and (max-width: 800px) {
	#philosophy .list {
		flex-direction: column;
		gap: 0.2rem;
		perspective: none;
	}
}
#philosophy .item {
	width: 30%;
	box-shadow: 0 0 0.1rem 0 rgba(0, 0, 0, 0.1);
	box-sizing: border-box;
	padding: 0.5rem 0.3rem;
	background: #fff;
	border-radius: 0.1rem;
	opacity: 0;
	transform: rotateY(90deg);
	transform-origin: center center;
	transition:
		opacity 0.5s ease,
		transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
	backface-visibility: hidden;
	-webkit-backface-visibility: hidden;
}
#philosophy .list.is-in .item {
	opacity: 1;
	transform: rotateY(0deg);
}
#philosophy .list.is-in .item:nth-child(1) {
	transition-delay: 0.05s;
}
#philosophy .list.is-in .item:nth-child(2) {
	transition-delay: 0.28s;
}
#philosophy .list.is-in .item:nth-child(3) {
	transition-delay: 0.5s;
}
@media screen and (max-width: 800px) {
	#philosophy .item {
		width: 100%;
		padding: 0.36rem 0.2rem;
		transform: rotateX(70deg);
		transform-origin: center top;
	}

	#philosophy .list.is-in .item {
		transform: rotateX(0deg);
	}
}
@media (prefers-reduced-motion: reduce) {
	#philosophy .item {
		opacity: 1;
		transform: none;
		transition: none;
	}
}
#philosophy .item .en {
	font-family: 'Inter', sans-serif;
	font-size: 0.4rem;
	font-weight: 700;
	line-height: 1;
	letter-spacing: -0.02em;
	text-align: center;
	margin-bottom: 0.3rem;
}
@media screen and (max-width: 800px) {
	#philosophy .item .en {
		font-size: 0.28rem;
		margin-bottom: 0.2rem;
	}
}
#philosophy .en span {
	color: #fc5252;
}
#philosophy .item .ph_wrap {
	height: 1.08rem;
	align-items: center;
	display: flex;
	justify-content: center;
	margin-bottom: 0.3rem;
}
@media screen and (max-width: 800px) {
	#philosophy .item .ph_wrap {
		height: 0.7rem;
		margin-bottom: 0.2rem;
	}
}
#philosophy .item .list_title {
	font-size: 0.24rem;
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: 0.05em;
	margin-bottom: 0.12rem;
	text-align: center;
}
@media screen and (max-width: 800px) {
	#philosophy .item .list_title {
		font-size: 0.18rem;
		padding: 0.2rem 0 0.1rem;
	}
}
#philosophy .item .text {
	font-size: 0.15rem;
	line-height: 1.8;
	letter-spacing: 0.05em;
}
@media screen and (max-width: 800px) {
	#philosophy .item .text {
		font-size: 0.14rem;
		line-height: 1.7;
	}
}
/*============================
Company
============================*/
#company {
	position: relative;
	z-index: 1;
	background-color: #fff;
	padding-bottom: 1rem;
	padding-top: 1.5rem;
}
@media screen and (max-width: 800px) {
	#company {
		padding: 0.7rem 0 0.8rem;
	}
}
#company .sec_title {
	margin-bottom: 0.4rem;
}
#company table {
	width: 100%;
	border-collapse: collapse;
	max-width: 9.5rem;
	margin: 0 auto;
	font-size: 0.16rem;
}
@media screen and (max-width: 800px) {
	#company table {
		font-size: 0.14rem;
	}
}
#company table tr {
	border-bottom: 1px solid #707070;
}
#company table tr:first-child {
	border-top: 1px solid #707070;
}
#company table th {
	width: 30%;
	text-align: left;
	padding: 0.3rem 0;
}
@media screen and (max-width: 800px) {
	#company table th {
		display: block;
		width: 100%;
		padding: 0.24rem 0 0.15rem;
	}
}
#company table td {
	width: 70%;
	padding: 0.3rem 0;
}
@media screen and (max-width: 800px) {
	#company table td {
		display: block;
		width: 100%;
		padding: 0 0 0.24rem;
	}
}
#company .map {
	margin-top: 0.5rem;
	text-align: center;
}
@media screen and (max-width: 800px) {
	#company .map {
		margin-top: 0.3rem;
	}
}
#company .map iframe {
	max-width: 9.5rem;
	width: 100%;
	height: 5rem;
}
@media screen and (max-width: 800px) {
	#company .map iframe {
		height: 2.4rem;
	}
}
/*============================
History
============================*/
#history {
	position: relative;
	z-index: 1;
	padding: 1rem 0 1.2rem;
	background-color: #f7f7f7;
}
@media screen and (max-width: 800px) {
	#history {
		padding: 0.7rem 0 0.8rem;
	}
}
#history .sec_title {
	margin-bottom: 0.6rem;
}
@media screen and (max-width: 800px) {
	#history .sec_title {
		margin-bottom: 0.4rem;
	}
}
#history .history_table {
	width: 100%;
	max-width: 9.5rem;
	margin: 0 auto;
	border-collapse: collapse;
}
#history .history_table tr {
	border-bottom: 1px solid #c8c8c8;
 
}
#history .history_table th,
#history .history_table td {
	vertical-align: top;
	padding: 0.25rem 0;
	font-size: 0.16rem;
	line-height: 1.8;
	letter-spacing: 0.05em;
}
@media screen and (max-width: 800px) {
	#history .history_table th,
		#history .history_table td {
		display: block;
		width: 100%;
		font-size: 0.14rem;
		padding: 0;
		position: relative;
	}
}
#history .history_table th {
	width: 2rem;
	padding-right: 0.4rem;
	font-weight: 500;
	text-align: left;
	white-space: nowrap;
	position: relative;
}
@media screen and (max-width: 800px) {
	#history .history_table th {
		padding-top: 0.15rem;
	}
}
@media screen and (max-width: 800px) {
	#history .history_table td {
		padding: 0 0 0.15rem;
		border-bottom: 1px solid #c8c8c8;
		position: relative;
	}
}
#history .history_table th::before {
	content: '';
	display: block;
	position: absolute;
	left: 0;
	bottom: -0.01rem;
	width: 100%;
	height: 0.01rem;
	background-color: #fc5252;
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

#history .history_table.scrollin tr:nth-child(1) th::before {
	transform: scaleX(1);
	transition-delay: 0.5s;
}
#history .history_table.scrollin tr:nth-child(2) th::before {
	transform: scaleX(1);
	transition-delay: 0.9s;
}
#history .history_table.scrollin tr:nth-child(3) th::before {
	transform: scaleX(1);
	transition-delay: 1.3s;
}
#history .history_table.scrollin tr:nth-child(4) th::before {
	transform: scaleX(1);
	transition-delay: 1.7s;
}
#history .history_table.scrollin tr:nth-child(5) th::before {
	transform: scaleX(1);
	transition-delay: 2.1s;
}

@media screen and (max-width: 800px) {
	#history .history_table th::before {
		content: none;
	}
	#history .history_table td::before {
		content: '';
		display: block;
		position: absolute;
		left: 0;
		bottom: -0.01rem;
		width: 30%;
		height: 0.01rem;
		background-color: #fc5252;
		transform: scaleX(0);
		transform-origin: left center;
		transition: transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
	}

	#history .history_table.scrollin tr:nth-child(1) td::before {
		transform: scaleX(1);
		transition-delay: 0.5s;
	}
	#history .history_table.scrollin tr:nth-child(2) td::before {
		transform: scaleX(1);
		transition-delay: 0.9s;
	}
	#history .history_table.scrollin tr:nth-child(3) td::before {
		transform: scaleX(1);
		transition-delay: 1.3s;
	}
	#history .history_table.scrollin tr:nth-child(4) td::before {
		transform: scaleX(1);
		transition-delay: 1.7s;
	}
	#history .history_table.scrollin tr:nth-child(5) td::before {
		transform: scaleX(1);
		transition-delay: 2.1s;
	}
}

@media (prefers-reduced-motion: reduce) {
	#history .history_table th::before,
	#history .history_table td::before {
		transform: scaleX(1);
		transition: none;
	}
}