.header {
	position: fixed;
	top: 3.7rem;
	left: 0;
	width: 100%;
	z-index: 5000;
}
.header_box {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	width: 100%;
	padding: 0 2.5rem;
}
.header_logo {
	width: 10rem;
	display: block;
}
.header.white .header_logo img {
	filter: brightness(0) invert(1);
}
.header_list {
	display: flex;
	gap: 3rem;
}
.header_list_item {
	position: relative;
}
.header_list_item_link {
	font-size: 1.5rem;
	font-family: aktiv-grotesk, sans-serif;
	color: var(--main-color);
	letter-spacing: 0.05em;
}
.header.white .header_list_item_link {
	color: #fff;
}
.header_right {
	position: relative;
	height: 100%;
}
.header_language {
	background-color: #00CBCC;
	border-radius: 2rem;
	padding: .8rem 1.2rem;
	position: absolute;
	top: 1rem;
	right: 0;
}
.header_language_item {
	display: flex;
	align-items: center;
	gap: .5rem;
}
.header_language_item_link {
	font-family: aktiv-grotesk, sans-serif;
	font-size: 1.3rem;
	color: #fff;
	letter-spacing: 0.05em;
}
.header_language_item_arrow {
	width: .8rem;
	transition: transform .3s;
}
.header_language:hover .header_language_item_arrow {
	transform: rotate(180deg);
}
.header_language_accordion {
	display: none;
}
.header_language_accordion .header_language_item {
	margin-top: .8rem;
}
.header_child_accordion {
	cursor: pointer;
	display: flex;
	align-items: center;
	gap: .6rem;
}
.header_child_accordion:after {
	content: "";
	width: 1rem;
	height: .6rem;
	background-image: url(../img/accordion-arrow-blue.svg);
	background-size: contain;
	background-repeat: no-repeat;
	transition: transform .3s;
}
.header.white .header_child_accordion:after {
	filter: brightness(0) invert(1);
}
.header_child_accordion.active .header_child {
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
}
.header_child {
	position: absolute;
	z-index: 5;
	top: 3.7rem;
	left: 50%;
	transform: translateX(-50%);
	width: 28rem;
	height: 38rem;
	background-color: rgb(242 243 245 / .3);
	backdrop-filter: blur(18px);
	border-radius: 1.1rem;
	padding: 2rem 1rem 2rem 2rem;
	visibility: hidden;
	opacity: 0;
	pointer-events: none;
	transition: .3s;
}
.header_child_list_title {
	font-family: ivymode, sans-serif;
	font-weight: 300;
	font-size: 1.3rem;
	color: #fff;
}
.header_child_list {
	width: 100%;
	height: 31rem;
	overflow-x: hidden;
	overflow-y: auto;
	display: grid;
	gap: 1rem;
	margin-top: 1.3rem;
	padding-right: 1rem;
}
.header_child_list::-webkit-scrollbar {
	width: .2rem;
}
.header_child_list::-webkit-scrollbar-thumb {
  background: #fff;
}
.header_child_list::-webkit-scrollbar-track {
  background: rgb(242 243 245 / 0.6);
}
.header_child_list_item_column_link {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	position: relative;
}
.header_child_list_item_column_link:before {
	content: "";
	width: 1.2rem;
	height: .7rem;
	position: absolute;
	top: 3rem;
	right: 0;
	background-image: url(../img/arrow-black.svg);
	background-size: contain;
	background-repeat: no-repeat;
	align-self: center;
	filter: brightness(10);
}
.header_child_list_item_column_link:hover:before {
	animation-name: transformLeftRight;
	animation-fill-mode: forwards;
	animation-duration: .5s;
	transition-timing-function: ease-out;
}
.header_child_list_item_column_image {
	width: 6.5rem;
	aspect-ratio: 1/1;
	overflow: hidden;
}
.header_child_list_item_column_img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: .3s;
}
.header_child_list_item_column_text_en {
	font-family: ivymode, sans-serif;
	font-weight: 300;
	font-size: 2rem;
	color: #fff;
	line-height: 1;
}
.header_child_list_item_column_text_ja {
	font-size: 1.2rem;
	color: #fff;
	line-height: 1;
	margin-top: .5rem;
}
.header_column_modal {
	content: "";
	width: 100%;
	height: 100%;
	position: fixed;
	top: 0;
	left: 0;
	background-color: rgb(50 50 50 / .6);
	z-index: 10;
	visibility: hidden;
	opacity: 0;
	pointer-events: none;
	transition: .3s;
}
.header_column_modal.active {
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
}
@media (max-width: 767px) {
	.header {
		display: none;
	}
	.header_column_modal {
		display: none;
	}
}