.site-header {
	background-color: transparent;
	width: 100%;
	height: 70px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	top: 0;
	left: 0;
	z-index: 9998;
	position: fixed;
	transition: top 0.5s ease;
}

.site-header.UpMove {
	/* transform: translateY(-70px); */
	top: -70px;
}

.site-header.DownMove {
	/* transform: translateY(0); */
	top: 0;
}

.site-title {
	width: calc(100% - 90px);
	width: 50%;
	max-width: 200px;
	height: 100%;
	padding-inline: 16px;
	display: grid;
	place-items: center start;
}
.site-title img {
	/* height: 24px; */
}

.hamburger {
	display: block;
	width: 50px;
	height: 50px;
	position: fixed;
	right: 20px;
	top: 10px;
	z-index: 10000;
}
.hamburger > span {
	display: block;
	width: 100%;
	height: 1px;
	background: var(--white);
	position: absolute;
	transform: translate(0, -50%);
	transition: 0.3s ease-in-out;
}
.hamburger > span:nth-child(1) {
	top: 20%;
}
.hamburger > span:nth-child(2) {
	top: 50%;
}
.hamburger > span:nth-child(3) {
	top: 80%;
}
.menu-open .hamburger > span:nth-child(1) {
	top: 50%;
	transform: rotate(30deg);
	background: var(--main);
}
.menu-open .hamburger > span:nth-child(2) {
	top: 50%;
	transform: rotate(30deg);
	background: var(--main);
}
.menu-open .hamburger > span:nth-child(3) {
	top: 50%;
	transform: rotate(-30deg);
	background: var(--main);
}

body.menu-open {
	overflow: hidden;
}

.nav-modal {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	background-color: var(--accent);
	display: block;
	pointer-events: none;
	opacity: 0;
	width: 100%;
	height: 100%;
	z-index: 9999;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch; /* iOS対策 */
	transition: all 0.3s;
}
.menu-open .nav-modal {
	opacity: 1;
	pointer-events: auto;
}
.nav-mordal__site-title {
	height: 70px;
	width: 50%;
	display: flex;
	align-items: center;
	padding: 20px;
}
.nav-list {
	height: 100%;
}
.nav-item {
	height: 100%;
	padding: 0.5em 0;
}
.site-nav .nav-title {
	color: #fff;
	font-size: 1.5rem;
	padding-left: 20px;
	position: relative;
}
.site-nav .nav-title::before {
	content: attr(data-en);
	font-family: var(--en-font);
	text-transform: capitalize;
	font-weight: normal;
	display: block;
	line-height: 1;
	font-size: 4rem;
}

.submenu__wrapper {
	display: none;
}
.submenu__wrapper.is-active {
	display: block;
}
.site-nav .submenu__title {
	display: none;
}
.site-nav .submenu {
	padding-inline: 18px;
	display: flex;
	flex-direction: column;
	margin-block: 20px;
}
.utility-nav {
	margin-block: 40px;
	padding-inline: 8%;
	padding-block: 40px;
	border-top: 1px solid var(--white);
	border-bottom: 1px solid var(--white);
}
.utility-nav__list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}
.utility-nav__list li {
	flex: 0 1 calc((100% - 8px * 1) / 2);
	text-align: center;
	color: var(--white);
}
.utility-nav__list a {
	color: var(--white);
}
.nav-extras {
	color: var(--white);
	padding-inline: 8%;
	margin-bottom: 60px;
}
.nav-extras__rogo {
	width: 70%;
	margin-inline: auto;
	margin-block: 40px;
}
.nav-extras__address {
	margin-block: 1em;
	text-align: center;
}

.copy {
	text-align: center;
}

.mega-menu-bg {
	position: absolute;
	top: 100%; /* ヘッダーの真下から */
	left: 0;
	width: 100%;
	height: 100vh; /* メガメニューと同じくらい */
	background-color: rgba(0, 0, 0, 0.2); /* 白っぽい薄背景 */
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s ease;
	z-index: 5; /* メガメニューの下に */
}
/* 表示時のみblockにしたい場合は JSで display: block 切り替えもアリ */

.mega-menu-bg.is-visible {
	opacity: 1;
	pointer-events: auto;
	/* 他のスタイル（opacityや背景色）もここに */
}

/* フッター */

.site-footer {
	background: var(--main);
	background: url(./img/common/skin-bg.webp);
	background-size: cover;
	background-position: center;
	color: var(--white);
	padding-top: 100px;
	padding-bottom: 80px;
	padding-inline: 8%;
	margin-top: 200px;
	position: relative;
}
.site-footer::before {
	content: '';
	display: block;
	position: absolute;
	inset: 0;
	pointer-events: none;
	/* background-color: var(--main); */
	opacity: 0.8;
}
.site-footer::after {
	content: none;
	background-image: linear-gradient(to bottom, white, transparent);
	display: block;
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.site-footer__container {
	display: gird;
	grid-template-columns: 1fr;
	gap: 40px;
}
.site-footer__nav > li {
	margin-block: 1.5em;
	padding-bottom: 1.5em;
	border-bottom: 1px solid var(--silver);
}
.site-footer__nav .submenu a:hover {
	color: var(--black);
}
.site-footer__rogo {
	width: 120px;
	margin: 0 auto;
}
.site-footer__meta {
	text-align: center;
	color: white;
}

.site-footer__copy {
	text-align: center;
	color: white;
	margin-top: 20px;
}