@charset "utf-8";


/* --------------------------------------------

	header

---------------------------------------------- */

.header {
	position: fixed;
	top: 0;
	right: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100dvh;
	margin-right: 40px;
	color: var(--c-white);
	z-index: 999;
}

/* スクロールしたらロゴを上部中央に固定表示 */
.logo {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    opacity: 0;
    pointer-events: none;
    transition: 0.4s;
    z-index: 9999;
}

.logo.is-show {
    opacity: 1;
	transition: 0.4s;
}

.logoImg {
    width: 100px;
    height: 100px;
	mask-image: url('../_image/common/logo_filter.svg');
	mask-size: contain;
	mask-repeat: no-repeat;
	mask-position: center;
	-webkit-mask-image: url('../_image/common/logo_filter.svg');
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-size: contain;
	-webkit-mask-position: center;
	background-color: #fff;
	transition: 0.4s;
}

.logo.is-dark .logoImg {
    background-color: #09315b;
	transition: 0.4s;
}

@media only screen and (max-width:640px) {
	.header {
		height: auto;
		margin: 20px 20px 0 0;
	}

	.logo {
		width: 120px;
	}

	.logoImg {
		width: 120px;
		height: 120px;
	}
}


/* --------------------------------------------

	burgerBtn

---------------------------------------------- */

.burgerBtn {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transition: 0.4s;
	cursor: pointer;
}

/* hoverで波紋アニメーション */
.burgerBtn::after {
	content: '';
	position: absolute;
	top: 49%;
	left: 50%;
	transform: translate(-50%, -50%) scale(0);
	width: 60px;
	height: 60px;
	background: rgba(160, 200, 240, 0.7);
	border-radius: 50%;
	opacity: 0;
	pointer-events: none;
}

@media (hover:hover) {
	.burgerBtn:hover::after {
		animation: hamburgerRipple 0.8s ease-out;
	}
}

@keyframes hamburgerRipple {
	0% {
		opacity: 0.6;
		transform: translate(-50%, -50%) scale(0);
	}
	100% {
		opacity: 0;
		transform: translate(-50%, -50%) scale(3);
	}
}

.burgerBtn.is-show {
	opacity: 1;
	transition: 0.4s;
}

.burgerBtn .hamburger {
	display: block;
	width: 50px;
	height: 30px;
	padding-bottom: 5px;
	color: var(--c-white);
	opacity: 1;
	transition: 0.3s;
}

.burgerBtn.is-dark .hamburger {
	color: var(--c-text);
}

.burgerBtn p {
	display: inline-block;
	padding-left: 0.15em;
	letter-spacing: 0.3em;
	font-size: var(--fz-xs);
	font-weight: var(--fw-regular);
}

.burgerBtn .hamburger,
.burgerBtn p {
	pointer-events: none;
}

.burgerBtn.is-dark p {
	color: var(--c-text);
}

/* ハンバーガー閉じる用 */
.hamburgerClose {
	position: absolute;
	top: 0;
	right: 0;
	width: 50px;
	height: 30px;
	transition: 0.3s;
}

.hamburgerClose span {
	position: absolute;
	top: 50%;
    left: 50%;
	display: block;
	width: 40px;
	height: 2px;
	background: var(--c-text);
	opacity: 0;
	transform-origin: center;
	transition: 0.3s;
}

/* 開閉時アニメーション */
.burgerBtn.is-open .hamburger {
	opacity: 0;
	transition: 0.3s;
}

.burgerBtn.is-open .hamburgerClose span {
	opacity: 1;
	transition: 0.3s;
}

.burgerBtn.is-open .hamburgerClose span:nth-child(1) {
	transform: translate(-50%, -50%) rotate(35deg);
}

.burgerBtn.is-open .hamburgerClose span:nth-child(2) {
	transform: translate(-50%, -50%) rotate(-35deg);
}

.burgerBtn.is-open p {
	color: var(--c-text);
}

@media only screen and (max-width:640px) {
	.burgerBtn .hamburger {
		width: 60px;
		height: 40px;
	}

	.burgerBtn p {
		letter-spacing: 0.15em;
	}

	.hamburgerClose {
		width: 60px;
		height: 40px;
	}

	.hamburgerClose span {
		width: 50px;
	}
}


/* --------------------------------------------

	menu

---------------------------------------------- */

nav.menu {
	position: fixed;
	top: 0;
	right: 0;
	transform: translateX(110%);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
	max-width: 600px;
	height: 100dvh;
	font-size: var(--fz-l);
	background: #fff;
	overflow: scroll;
	opacity: 0;
	transition: transform 0.6s ease, opacity 0.6s ease;
}

nav.menu.is-open {
	transform: translateX(0);
	opacity: 1;
	z-index: 998;
}

.menuList__item {
	margin: 60px 0;
	line-height: 1;
}

.menuList__item a {
	display: block;
	transition: 0.3s;
}

.menuList__item a::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 0%;
	transform: translate(-50%, -50%) scale(0);
	width: 60px;
	height: 60px;
	background: rgba(160, 200, 240, 0.4);
	border-radius: 50%;
	opacity: 0;
	pointer-events: none;
}

@media (hover:hover) {
	.menuList__item a:hover {
		color: #2772b9;
		transform: translateX(6px);
	}

	.menuList__item a:hover::after {
		animation: hamburgerRipple 0.8s ease-out;
	}
}

.menu__mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 32, 68, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
    z-index: 998;
}

.menu__mask.is-active {
    opacity: 1;
    pointer-events: auto;
}

@media only screen and (max-width:640px) {
	nav.menu {
		width: 95%;
	}

	.menuList__item {
		margin: 80px 0;
	}
}


/* --------------------------------------------

#header　印刷時

---------------------------------------------- */

@media print {
	#header {
		display: none;
	}
}