@charset "utf-8";

/*================================================================
# opening
================================================================ */
body.is-opening {
	height: 100%;
	overflow: hidden;
}

.opening {
	background: var(--primary);
	position: fixed;
	overflow: hidden;
	z-index: 9999;
	inset: 0;
}

.opening::before,
.opening::after {
	width: 100%;
	height: 140%;
	background: var(--primary);
	position: absolute;
	content: "";
	top: -20%;
	will-change: transform;
	transition: transform 1.6s cubic-bezier(.76, 0, .24, 1);
}

.opening::before {
	left: 0;
	transform-origin: right center;
	clip-path: polygon(0 0, 100% 0, 60% 100%, 0 100%);
}

.opening::after {
	right: 0;
	transform-origin: left center;
	clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 100%);
}

.is-opening-end .opening {
	background: transparent;
}

.is-opening-end .opening::before {
	transform: translateX(-100%);
}

.is-opening-end .opening::after {
	transform: translateX(100%);
}

.opening__logo {
	width: 220px;
	opacity: 0;
	filter: blur(6px);
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 3;
	transform: translate(-50%, -42%) scale(.96);
}

.opening__logo img {
	width: 100%;
	height: auto;
	display: block;
}

.is-opening-start .opening__logo {
	opacity: 1;
	filter: blur(0);
	transition:
		opacity .7s ease,
		filter .8s ease,
		transform .9s cubic-bezier(.22, 1, .36, 1);
	transform: translate(-50%, -50%) scale(1);
}

.is-opening-reveal .opening__logo {
	opacity: 0;
	filter: blur(8px);
	transition:
		opacity .45s ease,
		filter .55s ease,
		transform .65s cubic-bezier(.22, 1, .36, 1);
	transform: translate(-50%, -50%) scale(1.08);
}

/*================================================================
# top-heading
================================================================ */
.top-heading {
	margin: 0;
}

.top-heading__en {
	width: max-content;
	overflow: hidden;
	transition: clip-path .9s cubic-bezier(.22, 1, .36, 1) .8s;
	clip-path: inset(0 100% 0 0);
}

.top-heading__en .en {
	margin: 0;
	font-family: var(--text-en);
	font-size: 52px;
	font-weight: 700;
	line-height: 1;
	color: var(--primary);
	letter-spacing: .05em;
	text-transform: uppercase;
	transition: transform .9s cubic-bezier(.22, 1, .36, 1) .3s;
	transform: translateX(-20px);
}

.top-heading__en.is-show {
	clip-path: inset(0 0 0 0);
}

.top-heading__en.is-show .en {
	transform: translateX(0);
}

.top-heading .ja {
	margin: 8px 0 0;
	font-size: 16px;
	font-weight: 700;
	line-height: 1.5;
}

.top-heading--white .en,
.top-heading--white .ja {
	color: var(--white);
}

/*================================================================
# mv
================================================================ */
.mv {
	height: calc(100vh - 100px);
	position: relative;
	overflow: hidden;
}

.mv__images,
.mv__image {
	width: 100%;
	height: 100%;
	position: absolute;
	inset: 0;
}

.mv__image {
	opacity: 0;
	object-fit: cover;
	transition: opacity 1.4s ease, transform 6.4s linear;
	transform: scale(1.12);
}

.mv__image.is-active {
	opacity: 1;
	transform: scale(1);
}

.mv__copy {
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	color: var(--white);
	text-shadow: 0px 0px 24px rgba(18, 124, 197, 0.8);
	text-align: center;
	z-index: 2;
	transform: translate(-50%, -46%);
}

.mv__copy .en {
	font-family: var(--text-en);
	font-size: 24px;
	font-weight: 500;
	text-shadow: 0px 0px 24px rgba(18, 124, 197, 0.8);
	letter-spacing: .08em;
}

.mv__copy h2 {
	margin: 8px 0 0;
	font-size: 46px;
	font-weight: 600;
	line-height: 1.48;
	letter-spacing: .16em;
}

.js-mv-copy {
	opacity: 0;
	filter: blur(8px);
	transform: translateY(24px);
}

.is-opened .js-mv-copy {
	opacity: 1;
	filter: blur(0);
	transition: opacity .6s ease, filter .6s ease, transform .7s cubic-bezier(.22, 1, .36, 1);
	transform: translateY(0);
}

.is-opened .mv__copy h2 {
	transition-delay: .18s;
}

.mv__scroll {
	position: absolute;
	left: 40px;
	bottom: 0;
	display: flex;
	align-items: center;
	flex-direction: column;
	color: var(--white);
	z-index: 3;
}

.mv__scroll .text {
	font-family: var(--text-en);
	font-size: 10px;
	font-weight: 500;
	line-height: 1;
	letter-spacing: .12em;
	writing-mode: vertical-rl;
	text-transform: uppercase;
}

.mv__scroll .line {
	width: 1px;
	height: 64px;
	margin-top: 12px;
	background: rgba(255, 255, 255, .35);
	position: relative;
	overflow: hidden;
	z-index: 2;
}

.mv__scroll .line::before {
	width: 100%;
	height: 24px;
	margin: auto;
	background: var(--white);
	position: absolute;
	content: "";
	top: -24px;
	right: 0;
	left: 0;
	animation: mv-scroll-line 1.8s cubic-bezier(.76, 0, .24, 1) infinite;
}

@keyframes mv-scroll-line {
	0% {
		transform: translateY(0);
	}

	70%,
	100% {
		transform: translateY(88px);
	}
}

/*================================================================
# about
================================================================ */
.about {
	padding: 120px 0;
	display: grid;
	justify-content: center;
	align-items: center;
	grid-template-columns: minmax(0, 1000px) 600px;
	gap: 100px;
}

.about__image img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
}

.about__body {
	margin: 0;
	padding: 0 140px 0 0;
}

.about h2 {
	margin: 40px 0 0;
	font-size: 24px;
	font-weight: 600;
	line-height: 1.65;
	letter-spacing: .04em;
}

/*================================================================
# business
================================================================ */
.business {
	padding: 120px 0;
	background: var(--footer);
	position: relative;
	overflow: hidden;
}

.business::before {
	width: 100%;
	height: 72%;
	background: url('../img/business_bg.png') repeat-x center top / auto 100%;
	position: absolute;
	content: '';
	top: 0;
	left: 0;
	z-index: 0;
	animation: business-bg-loop 100s linear infinite;
}

@keyframes business-bg-loop {
	from {
		background-position: 0 top;
	}

	to {
		background-position: 1920px top;
	}
}

.business:after {
	width: 100%;
	height: 28%;
	background-color: var(--white);
	position: absolute;
	content: '';
	right: 0;
	bottom: 0;
	z-index: 0;
}

.business .wrap {
	width: 80%;
	position: relative;
	z-index: 1;
}

.business__head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 40px;
}

.business__links {
	display: flex;
	gap: 32px;
}

.business__links .button {
	margin: 0;
}

.business__cards {
	margin-top: 64px;
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 40px;
}

.business__card {
	height: 600px;
	position: relative;
	overflow: hidden;
	color: var(--white);
}

.business__card>img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
	transition: transform .8s cubic-bezier(.2, .8, .2, 1);
}

.business__card .shade {
	opacity: .1;
	background: linear-gradient(180deg, rgba(8, 22, 55, .14) 10%, rgba(8, 22, 55, .25) 45%, rgba(5, 18, 48, .86) 100%);
	position: absolute;
	transition: opacity .4s cubic-bezier(.645, .045, .355, 1);
	inset: 0;
}

.business__card .txt {
	position: absolute;
	right: 40px;
	bottom: 40px;
	left: 40px;
}

.business__card h3 {
	display: flex;
	align-items: center;
	font-size: 32px;
	line-height: 1;
	gap: 14px;
}

.business__arrow {
	width: 31px;
	height: 31px;
	display: inline-flex;
	flex: none;
	color: var(--white);
	transition:
		color .35s ease,
		transform .35s cubic-bezier(.22, 1, .36, 1);
}

.business__arrow svg {
	width: 100%;
	height: 100%;
	display: block;
	overflow: visible;
}

.business__arrow circle {
	transition:
		fill .35s ease,
		stroke .35s ease;
	fill: transparent;
	stroke: currentColor;
	stroke-width: 1;
}

.business__arrow path {
	transition:
		stroke .35s ease,
		transform .35s cubic-bezier(.22, 1, .36, 1);
	transform-origin: center;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.5;
	stroke-linecap: round;
	stroke-linejoin: round;
}

@media (hover: hover) {
	.business__card:hover>img {
		transform: scale(1.1);
	}

	.business__card:hover .shade {
		opacity: 1;
	}

	.business__card:hover .business__arrow {
		color: var(--secondary);
		transform: translateX(6px);
	}

	.business__card:hover .business__arrow circle {
		fill: currentColor;
	}

	.business__card:hover .business__arrow path {
		transform: translateX(2px);
		stroke: var(--white);
	}
}

.business__card p {
	margin: 24px 0 0;
	font-size: 15px;
	line-height: 1.85;
}

/*================================================================
# recruit
================================================================ */
.recruit {
	position: relative;
}

.recruit__track {
	width: max-content;
	display: flex;
	animation: recruit-loop 48s linear infinite;
}

.recruit__group {
	display: flex;
	flex: none;
}

.recruit__group img {
	width: calc(100vw / 3.5);
	min-height: 600px;
	max-height: 800px;
	display: block;
	flex: none;
	object-fit: cover;
	aspect-ratio: 4 / 6;
}

.recruit__overlay {
	mix-blend-mode: multiply;
	background: rgba(14, 33, 77, .52);
	position: absolute;
	inset: 0;
}

.recruit__body {
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	color: var(--white);
	text-align: center;
	z-index: 2;
	transform: translate(-50%, -50%);
}

.recruit .top-heading__en {
	margin: auto;
}

.recruit__body .text01 {
	margin: 24px 0 0;
}

.recruit__body h2 {
	margin: 40px 0 0;
	font-size: 24px;
	font-weight: 600;
	line-height: 1.65;
	letter-spacing: .04em;
}

@keyframes recruit-loop {
	to {
		transform: translateX(-50%);
	}
}