@charset "utf-8";

/* =====================================
	normalize
===================================== */
:root {
	scroll-behavior: smooth;

	scroll-padding-top: var(--header-height);
}
@media (max-width: 1024px) {
	:root:has(.header-hamburger[aria-expanded="true"]) {
		overflow-y: hidden;
	}
	:root:has(.header-hamburger[aria-expanded="true"]) :where(.main, .footer) {
		visibility: hidden;
	}
}

/* body */
body {
	margin: 0;
}


/* =====================================
	fade
===================================== */
[data-fade] {
	transform: translateY(30px);
	opacity: 0;
}
[data-fade].show {
	transition: transform 0.5s, opacity 0.5s;
	transform: translateY(0);
	opacity: 1;
}


/* =====================================
	header
===================================== */
.header {
	position: sticky;
	z-index: 1000;
	top: 0;
	display: grid;
	align-items: center;
	padding: 0 0 0 15px;
	background-color: var(--color-white);
}
@media (max-width: 1024px) {
	.header {
		grid-template-columns: 1fr auto auto;
	}
}
@media (min-width: 1025px) {
	.header {
		column-gap: min(3.6vw, 50px);
		grid-template-columns: 1fr auto;
	}
}

/* header-brand */
.header-brand {
	margin: 0;
	font-size: 1.0rem;
}
@media (max-width: 1024px) {
	.header-brand__image {
		width: auto;
		height: 30px;
	}
}

/* button-entry */
.button-entry {
	display: grid;
	place-items: center;
	text-decoration: none;
	color: var(--color-white);
	background: var(--gradient-blue);
	font-family: var(--font-en);
	font-weight: var(--weight-bold);
}

/* header-entry */
.header-entry {
	width: 6.0rem;
	height: 60px;
	font-size: 1.3rem;
}
@media (min-width: 1025px) {
	.header-entry {
		display: none;
	}
}

/* header-hamburger */
.header-hamburger {
	appearance: none;
	position: relative;
	width: 60px;
	height: 60px;
	padding: 0;
	border: none;
	border-radius: 0;
	background: var(--color-black);
	font-weight: var(--weight-bold);
}
.header-hamburger::before,
.header-hamburger::after {
	position: absolute;
	left: 20px;
	display: block;
	width: 20px;
	height: 2px;
	content: "";
	transition: top 0.5s, transform 0.5s;
	border-radius: 1px;
	background-color: var(--color-white);
}
.header-hamburger::before {
	top: 25px;
}
.header-hamburger::after {
	top: 33px;
}
.header-hamburger[aria-expanded="true"]::before {
	top: 30px;
	transform: rotate(45deg);
}
.header-hamburger[aria-expanded="true"]::after {
	top: 30px;
	transform: rotate(-45deg);
}
@media (min-width: 1025px) {
	.header-hamburger {
		display: none;
	}
}

/* header-navi */
.header-navi__list,
.header-navi__nested-list {
	margin: 0;
	padding: 0;
	list-style: none;
	font-weight: var(--weight-bold);
}
.header-navi__button {
	appearance: none;
	position: relative;
	padding: 0;
	border: none;
	border-radius: 0;
	background: none;
}
.header-navi__button::before,
.header-navi__button::after {
	position: absolute;
	top: calc(50% - 1px);
	right: 0;
	display: block;
	height: 2px;
	content: "";
	border-radius: 1px;
	background-color: var(--color-black);
}
.header-navi__button::after {
	transition: transform 0.5s;
	transform: rotate(90deg);
}
.header-navi__button[aria-expanded="true"]::after {
	transform: rotate(0deg);
}
.header-navi__nested-list {
	visibility: hidden;
	transition: opacity 0.5s, transform 0.5s, padding 0.5s;
	transform: translateY(-10px);
	opacity: 0;
}
[aria-expanded="true"] + .header-navi__nested-list {
	visibility: visible;
	transform: translateY(0);
	opacity: 1;
}

.header-navi__nested-link {
	text-decoration: none;
	color: inherit !important;
}
@media (max-width: 1024px) {
	.header-navi {
		position: fixed;
		inset: var(--header-height) 0 0 0;
		visibility: hidden;
		overflow-y: auto;
		padding: 25px;
		transition: opacity 0.5s;
		opacity: 0;
		background-color: var(--color-white);
	}
	[aria-expanded="true"] + .header-navi {
		visibility: visible;
		opacity: 1;
	}
	.header-navi__item {
		border-bottom: 2px solid var(--color-gray);
	}
	.header-navi__button {
		width: 100%;
		padding: 21px 25px 21px 0;
		text-align: left;
		line-height: 1.5;
	}
	.header-navi__button::before,
	.header-navi__button::after {
		width: 15px;
	}
	.header-navi__button-en {
		display: block;
		font-family: var(--font-en);
		font-size: 2.0rem;
	}
	.header-navi__button-ja {
		display: block;
		font-size: 1.1rem;
	}
	.header-navi__nested-list {
		display: grid;
		overflow: hidden;
		row-gap: 21px;
		height: 0;
		font-size: 1.5rem;
	}
	[aria-expanded="true"] + .header-navi__nested-list {
		overflow: initial;
		height: initial;
		padding: 21px 0 46px 0;
	}
	.header-navi__nested-link {
		display: block;
		padding-right: 27px;
		background: url("/files/ico_arrow_black_left_01.svg") no-repeat right center;
	}
	.header-navi__entry {
		height: 75px;
		margin: 50px 10px 0 10px;
		transform: skewX(-12.5deg);
		font-size: 2.0rem;
	}
}
@media (min-width: 1025px) {
	.header-navi {
		display: grid;
		column-gap: min(3.6vw, 50px);
		grid-template-columns: auto auto;
		align-items: center;
	}
	.header-navi__list {
		display: flex;
		column-gap: min(3.6vw, 50px);
		font-size: 1.5rem;
	}
	.header-navi__item {
		position: relative;
	}
	.header-navi__button {
		padding-right: 20px;
	}
	.header-navi__button::before,
	.header-navi__button::after {
		width: 10px;
	}
	.header-navi__button-en {
		display: none;
	}
	.header-navi__nested-list {
		position: absolute;
		left: calc(50% - 87px);
		display: grid;
		gap: 15px;
		justify-items: center;
		width: 175px;
		padding: 35px 0 25px 0;
		font-size: 1.3rem;
	}
	.header-navi__nested-list::after {
		position: absolute;
		z-index: -1;
		inset: 10px 0 0 0;
		content: "";
		background-color: var(--color-white);
		box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
	}
	.header-navi__entry {
		width: 100px;
		height: 100px;
		font-size: 1.5rem;
	}
	@media (hover: hover) {
		.header-navi__nested-link:hover {
			text-decoration: underline dotted;
		}
	}
}


/* =====================================
	main
===================================== */
.main {
	container-type: inline-size;
	overflow: hidden;
}

/* cover */
.cover {
	position: relative;
	padding: 0 var(--inner-padding);
}

/* cover-breadcrumb */
.cover-breadcrumb {
	font-size: 1.3rem;
}
.cover-breadcrumb__list {
	display: flex;
	gap: 10px 20px;
	flex-wrap: wrap;
	margin: 0;
	padding: 0;
	list-style: none;
}
.cover-breadcrumb__item:not(:first-child) {
	padding-left: 26px;
	background: url("/files/ico_chevron_black_right_01.svg") no-repeat left calc(1em - 5px);
}
.cover-breadcrumb__item[aria-current="page"] {
	font-weight: var(--weight-bold);
}
.cover-breadcrumb__link {
	color: inherit !important;
}
@media (max-width: 1024px) {
	.cover-breadcrumb {
		padding-top: 25px;
	}
}
@media (min-width: 1025px) {
	.cover-breadcrumb {
		position: absolute;
		z-index: 1;
		inset: 25px var(--inner-padding) auto var(--inner-padding);
	}
}

/* cover-body */
@media (max-width: 1024px) {
	.cover-body {
		padding: 75px 0;
	}
}
@media (min-width: 1025px) {
	.cover-body {
		padding: 150px 0;
	}
}

/* cover-heading */
.cover-heading {
	display: grid;
	margin: 0;
	background: url("/files/bg_cover-heading_01.png") no-repeat left top;
	background-size: contain;
	font-weight: var(--weight-bold);
	line-height: 1.25;
}
.cover-heading__en {
	font-family: var(--font-en);
}
@media (max-width: 1024px) {
	.cover-heading {
		padding-left: 50px;
	}
	.cover-heading__en {
		font-size: 3.5rem;
	}
	.cover-heading__ja {
		margin-top: 5px;
		font-size: 1.7rem;
	}
}
@media (min-width: 1025px) {
	.cover-heading {
		padding-left: 90px;
	}
	.cover-heading__en {
		font-size: 7.5rem;
	}
	.cover-heading__ja {
		font-size: 2.0rem;
	}
}

/* contents */
.contents {
	padding: 0 var(--inner-padding);
}
.contents--gray {
	background: var(--color-gray-light);
}
.contents--gradient {
	background: rgba(255,255,255,0.75) url("/files/bg_main_01.jpg");
	background-size: cover;
	background-blend-mode: lighten;
}
:where(.contents, .contents-body) > :first-child {
	margin-top: 0 !important;
}
:where(.contents, .contents-body) > :last-child {
	margin-bottom: 0 !important;
}
@media (max-width: 1024px) {
	.contents {
		padding-bottom: 75px;
	}
	.contents + .contents {
		padding-top: 75px;
	}
}
@media (min-width: 1025px) {
	.contents {
		padding-bottom: 150px;
	}
	.contents + .contents {
		padding-top: 150px;
	}
}


/* =====================================
	footer
===================================== */
.footer {
	display: grid;
	gap: 50px min(3.6vw, 50px);
	color: var(--color-white);
	background-color: var(--color-black);
}
@media (max-width: 1024px) {
	.footer {
		justify-items: center;
		padding: 75px var(--inner-padding);
	}
}
@media (min-width: 1025px) {
	.footer {
		grid-template-columns: 1fr auto;
		padding: 100px var(--inner-padding);
	}
}

/* footer-operator */
.footer-operator {
	font-size: 1.3rem;
}
.footer-operator__name {
	margin-top: 25px;
	font-weight: var(--weight-bold);
}
@media (max-width: 1024px) {
	.footer-operator__logo {
		text-align: center;
	}
}

/* footer-sitemap */
.footer-sitemap {
	justify-content: space-evenly;
	width: 100%;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 1.3rem;
}
.footer-sitemap__heading,
.footer-sitemap__link {
	color: inherit !important;
	font-weight: var(--weight-bold);
}
.footer-sitemap__nested-list {
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 1.1rem;
}
.footer-sitemap__nested-item {
	position: relative;
	margin-top: 1.5em;
	padding-left: 1em;
}
.footer-sitemap__nested-item::before {
	position: absolute;
	top: 1em;
	left: 0;
	width: 0.5em;
	content: "";
	border-top: 1px solid var(--color-white);
}
.footer-sitemap__nested-link {
	color: inherit !important;
}
@media (max-width: 576px) {
	.footer-sitemap {
		grid-template-columns: auto auto !important;
	}
}
@media (max-width: 768px) {
	.footer-sitemap {
		display: grid;
		gap: 50px;
		grid-template-columns: auto auto auto;
	}
}
@media (min-width: 769px) {
	.footer-sitemap {
		display: flex;
		column-gap: min(3.6vw, 50px);
		padding-top: 25px;
	}
}

/* footer-copyright */
.footer-copyright {
	text-align: center;
	font-family: var(--font-en);
	font-size: 1.1rem;
}
@media (min-width: 1025px) {
	.footer-copyright {
		grid-column: 1 / 3;
	}
}