/* 
 TOP
----------------------------------------------------------- */ 

/* FV */
.fv{
	width:100%;
	height:100vh;
	position: relative;
	position: fixed;
	z-index: -10;
	overflow: hidden;
}
.fv::before{
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.45);
	-webkit-backdrop-filter: blur(15px) brightness(0.95);
	backdrop-filter: blur(15px) brightness(0.95);
	z-index: -1;
}
.fv__wrap{
	width:100%;
	height: 100vh;
	position: relative;
	z-index: 0;
}
.fv__img{
	width: clamp(280px, 23.4vw, 450px);
	margin-inline: auto;
	box-shadow: 0 0 40px rgba(0,0,0,0.1);
	position: absolute;
	left: 50%;
	top: 45%;
	transform: translate(-50%,-50%);
}
.fv__img img{
	border-radius: 4px;
	width: 100%;
	height: auto;
}
.fv__lead{
	position: absolute;
	left: clamp(20px, 3.6vw, 70px);
	bottom: clamp(40px, 3.1vw, 60px);
	z-index: 1;
	line-height: 1.6;
	padding-right: clamp(20px, 3.6vw, 70px);
}
.fv__en{
	font-family: var(--font-en);
	margin-bottom: clamp(15px, 1.6vw, 30px);
	font-size: var(--fontsize-18);
	color: var(--border-gray);
	text-align: left;
}
.fv__title{
	font-size: clamp(35px, 3.4vw, 65px);
	animation: titleBlurIn 2s 1s ease-out forwards;
}
.fv__right{
	position: absolute;
	right: clamp(20px, 2vw, 40px);
	bottom: clamp(40px, 3.4vw, 65px);
}
.fv__pagination{
	width: fit-content;
	margin-left: auto;
	margin-bottom: 25px;
}
.fv__pagination > div{
	height: 1px;
	width: 20px;
	margin-top: 14px;
	background-color: rgba(255,255,255,0.4);
	transition: background-color var(--trans-base);
}
.fv__pagination > div.is-active{
	background-color: rgba(255,255,255,1);
}
.fv__scroll{
	color: var(--beige-color);
	font-size: var(--fontsize-14);
	font-family: var(--font-en);
	padding-right: 7px;
	text-align: right;
}
.fv__btm img{
	width: 100%;
	height: auto;
}

/* philosophy */
.philosophy{
	padding-block: clamp(90px, 14vw, 270px) clamp(90px, 14.3vw, 275px);
	background-image: url("../img/top/philosophy-bg-top.png"), url("../img/top/philosophy-bg.png");
	background-position: center top, center center;
	background-repeat: no-repeat;
	background-size: 100% auto;
}
.philosophy-slider{
	width: 100%;
}
.philosophy-list__item{
	position: relative;
	z-index: 0;
}
.philosophy-list__content{
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	width: 100%;
}
.philosophy-list__text,
.philosophy-list__sub{
	opacity: 0;
	transform: translateY(30px);
	transition: opacity 0.8s ease, transform 0.8s ease;
}
.philosophy-list__item.is-active .philosophy-list__text{
	opacity: 1;
	transform: translateY(0);
	transition-delay: 0.5s;
}
.philosophy-list__item.is-active .philosophy-list__sub{
	opacity: 1;
	transform: translateY(0);
	transition-delay: 0.8s;
}
.philosophy-list__text{
	text-align: center;
	font-size: clamp(18px, 1.8vw, 35px);
	margin-bottom: 20px;
	color: #EAEAEA;
}
.philosophy-list__sub{
	text-align: center;
	color: var(--border-gray);
	font-size: clamp(14px, 0.94vw, 18px);
}
.philosophy-list__item img{
	width: 100%;
	height: auto;
}
.philosophy__arrows{
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 24px;
	margin-top: 16px;
}
.philosophy__arrow {
	display: flex;
	align-items: center;
	gap: 16px;
	width: fit-content;
}
.philosophy__arrow--prev .c-link-arrow{
	transform: scale(-1,1);
}
.philosophy__arrow.swiper-button-disabled{
	opacity: 0.5;
	pointer-events: none;
}
.philosophy__arrow-text{
	font-family: var(--font-en);
	color: var(--sub-yellow);
	font-size: var(--fontsize-14);
	text-decoration: underline;
}

/* company */
.company{
	padding-bottom: clamp(70px, 7.6vw, 145px);
	position: relative;
	z-index: 0;
	background: url("../img/top/company-bg.png") center bottom/ 100% auto no-repeat;
}
.company::before,
.company::after{
	content: "";
	position: absolute;
	left: 0;
	height: 1px;
	width: 100%;
	background-color: var(--border-color);
}
.company::before{
	top:calc(clamp(60px, 7.6vw, 145px) * -1);
}
.company::after{
	top:calc(clamp(64px, 7.8vw, 149px) * -1);
}
.company .l-inner--wide{
	display: flex;
	justify-content: space-between;
	gap: 60px;
	flex-direction: row-reverse;
	flex-wrap: wrap;
	align-items: flex-end;
}
.company__img{
	display: flex;
	gap: clamp(40px, 4.1vw, 80px);
	align-items: flex-start;
}
.company__img img{
	width: clamp(350px, 30.7vw, 590px);
	height: auto;
}
.company__lead{
	writing-mode: vertical-rl;
}
.company__lead h2{
	font-size: var(--fontsize-25);
	letter-spacing: 0.2em;
}
.company__lead h2 > span{
	display: block;
}
.company__lead h2 > span:nth-child(2){
	margin-right: clamp(20px, 2vw, 40px);
	margin-top: clamp(70px, 7.3vw, 140px);
}
.company__content{
	flex: 1;
}
.company__text{
	font-size: var(--fontsize-15);
	line-height: 2;
}
.company__text + .company__text{
	margin-top: 2em;
}
.company__cta{
	margin-top: clamp(40px, 4.1vw, 80px);
}

/* service */
.service{
	padding-block: clamp(60px, 7.6vw, 145px) clamp(80px, 10.4vw, 200px);
	background-color: var(--main-color);
}
.service__haading{
	display: flex;
	justify-content: space-between;
	gap: 20px;
	flex-wrap: wrap;
	align-items: flex-end;
	margin-bottom: clamp(30px, 3.1vw, 60px);
}
.service__haading .c-tag-title{
	margin-bottom: 0 !important;
}
.service__haading .c-more-btn{
	width: 370px;
}
.service__content{
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	position: relative;
	z-index: 0;
	border-top: 1px solid var(--bg-gray);
	border-bottom: 1px solid var(--bg-gray);
}
.service__content::before,
.service__content::after{
	content: "";
	position: absolute;
	left: 0;
	width: 100%;
	height: 1px;
	background-color: var(--bg-gray);
	z-index: 1;
}
.service__content::before{
	top: 5px;
}
.service__content::after{
	bottom: 5px;
}
.service__link{
	height: clamp(240px, 20.8vw, 400px);
	display: grid;
	place-content: center;
	place-items: center center;
	padding: 30px 5%;
	font-size: var(--fontsize-25);
	position: relative;
	z-index: 0;
}
.service__link:not(:last-child){
	border-right: 1px solid var(--bg-gray);
}
.service__link::before{
	content: "";
	left: 0;
	top: 0;
	position: absolute;
	width: 100%;
	height: 100%;
	background: url("../img/top/service-power.jpg") center center / cover no-repeat;
	opacity: 0;
	transition: opacity var(--trans-base);
	z-index: -1;
}
.service__link--network::before{
	background-image: url("../img/top/service-network.jpg");
}
.service__link:hover::before{
	opacity: 1;
}
.service__link-en{
	font-size: var(--fontsize-14);
	color: var(--gray-color);
	line-height: 1.5;
	display: block;
	margin-block: 6px 30px;
}

/* achievements */
.achievements{
	background-color: var(--main-color);
}
.achievements__loop {
    display: flex;
    gap: clamp(150px, 25vw, 480px);
    width: max-content;
    animation: scroll 100s linear infinite;
	font-size: var(--fontsize-14);
	font-family: var(--font-en);
	color: var(--beige-color);
	margin-bottom: 40px;
}
@keyframes scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.achievements__body{
	padding-block: clamp(100px, 10.4vw, 200px);
	position: relative;
	z-index: 0;
	overflow: hidden;
}
.achievements__body::before{
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.45);
	-webkit-backdrop-filter: blur(15px) brightness(0.95);
	backdrop-filter: blur(15px) brightness(0.95);
	z-index: -1;
}
.achievements__body::after{
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 100%;
	background: url("../img/top/achievements-body-bg.png") center bottom / contain no-repeat;
	z-index: -1;
}
.fv__bg,
.achievements__bg{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: -2;
}
.fv__bg picture,
.achievements__bg picture {
	height: 100%;
	width: 100%;
}
.fv__bg img,
.achievements__bg img{
	transform: scale(1.3);
	transition: transform 6s linear;
	height: 100%;
	width: 100%;
	object-fit: cover;
}
.fv__bg .swiper-slide-active img,
.achievements__bg .swiper-slide-active img {
	transform: scale(1);
}
.achievements__inner{
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: clamp(40px, 6.2vw, 120px);
	flex-wrap: wrap;
}
.achievements__content{
	flex: 1;
}
.achievements__img{
	width: 41%;
}
.fv__img .swiper-slide-active img,
.achievements__img .swiper-slide-active img {
    animation: curtain 1s ease forwards;
}
@keyframes curtain {
    0%   { clip-path: inset(0 0 100% 0); }
    100% { clip-path: inset(0 0 0% 0); }
}
.achievements__content .c-tag-title{
	margin-bottom: clamp(30px, 2.9vw, 55px);
}
.achievements__text{
	line-height: 2;
}
.achievements__cta{
	margin-top: clamp(40px, 5.7vw, 110px);
}

/* links */
.links{
	padding-block: clamp(80px, 10.4vw, 200px) clamp(70px, 9.1vw, 175px);
	background-image: url("../img/common/bg-fude.svg") ;
	background-position: center right;
	background-size: contain;
	background-repeat: no-repeat;
	background-color: var(--main-color);
}
.links .l-inner--wide{
	display: grid;
	gap: 40px;
	grid-template-columns: repeat(2, 1fr);
}
.links__item{
	display: block;
	position: relative;
	height: 100%;
}
.links__bg{
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	align-items: center;
	gap: clamp(20px, 2vw, 40px);
	background-color: var(--bg-gray);
	padding: 16px;
	position: relative;
	height: 100%;
}
.links__item::before,
.links__item::after,
.links__bg::before,
.links__bg::after{
	content: "";
	position: absolute;
	width: 12px;
	height: 12px;
	background: url("../img/common/kakko.svg") center center / contain no-repeat;
	transition: opacity var(--trans-base);
	opacity: 0;
}
.links__item:hover::before,
.links__item:hover::after,
.links__item:hover .links__bg::before,
.links__item:hover .links__bg::after{
	opacity: 1;
}
.links__item::before,
.links__item::after{
	top: -12px;
}
.links__item::before,
.links__bg::before{
	left: -12px;
}
.links__item::after,
.links__bg::after{
	right: -12px;
}
.links__bg::before,
.links__bg::after{
	bottom: -12px;
}
.links__item::after{
	transform: scale(-1,1);
}
.links__bg::before{
	transform: scale(1,-1);
}
.links__bg::after{
	transform: scale(-1,-1);
}
.links__img{
	width: 210px;
	overflow: hidden;
}
.links__img img{
	width: 100%;
	height: auto;
	transition: filter var(--trans-base);
}
.links__item:hover .links__img img {
	filter: blur(4px);
}
.links__content{
	flex: 1;
	padding-right: clamp(100px, 6.5vw, 125px);
	position: relative;
}
.links__title{
	margin-bottom: 10px;
	display: flex;
	gap: 16px;
	font-size: var(--fontsize-20);
	align-items: flex-end;
}
.links__title-jp{
	display: block;
	position: relative;
}
.links__title-jp::after{
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	height: 1px;
	width: 0;
	transition: width var(--trans-base);
	background-color: var(--font-color);
}
.links__item:hover .links__title-jp::after{
	width: 100%;
}
.links__title-en{
	display: block;
	color: var(--gray-color);
	font-family: var(--font-en);
	font-size: var(--fontsize-14);
}
.links__text{
	font-size: var(--fontsize-15);
	color: var(--gray-color);
	font-family: var(--font-sans);
}
.links__item .c-maru-arrow{
	position: absolute;
	right: 24px;
	top: 50%;
	transform: translateY(-50%);
}

/* imgs */
.imgs {
	padding-bottom: clamp(70px, 9.1vw, 175px);
	background-image: url("../img/common/bg-fude2.svg") ;
	background-position: left bottom;
	background-size: clamp(200px, 21.6vw, 415px) auto;
	background-repeat: no-repeat;
	background-color: var(--main-color);
}
.imgs__body {
	display: flex;
	width: max-content;
	animation: imgsLoop 60s linear infinite;
}
.imgs__list {
	display: flex;
	gap: clamp(20px, 2vw, 40px);
	padding-right: clamp(20px, 2vw, 40px);
	height: clamp(250px, 27vw, 520px);
}
.imgs__list img {
	display: block;
	height: 100%;
	width: auto;
}
@keyframes imgsLoop {
	to {
		transform: translateX(-50%);
	}
}

/* news */
.news{
	padding-block: clamp(60px, 7.6vw, 145px);
	position: relative;
	z-index: 0;
	background-color: var(--main-color);
}
.news::before{
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: -1;
	background: url("../img/top/news-bg.jpg") center center / cover no-repeat;
	border-radius: clamp(25px, 2.6vw, 50px);
	box-shadow: 0 0 30px rgba(0,0,0,0.4);
}
.news .l-inner--wide{
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}
.news__heading{
	width: clamp(200px, 24.5vw, 470px);
	padding-left: 30px;
}
.news-list{
	display: grid;
	gap: clamp(40px, 4.1vw, 80px);
	grid-template-columns: repeat(3, 1fr);
	flex: 1;
}
.news-list__link{
	padding-left: clamp(20px, 2.6vw, 50px);
	border-left: 1px solid var(--border-gray);
	height: 100%;
	display: flex;
	flex-direction: column;
}
.news-list__title{
	font-size: var(--fontsize-15);
	margin-block: 16px 27px;
}
.news-list__meta{
	margin-top: auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 10px;
}
.news-list__more{
	font-family: var(--font-sans);
	padding: 4px 24px 4px 12px;
	border-radius: 4px;
	background-color: var(--lightgray-color);
	transition: background-color var(--trans-base), color var(--trans-base);
	position: relative;
	color: var(--beige-color);
	font-size: 11px;
}
.news-list__link:hover .news-list__more{
	background-color: var(--beige-color);
	color: var(--main-color);
}
.news-list__more::before{
	content: "";
	position: absolute;
	right: 12px;
	top: 50%;
	transform: translateY(-50%);
	width: 4px;
	height: 4px;
	background-color: var(--beige-color);
	transition: background-color var(--trans-base), width var(--trans-base), height var(--trans-base);
}
.news-list__link:hover .news-list__more::before{
	background-color: var(--main-color);
	width: 8px;
	height: 8px;
}
@media screen and (max-width: 1280px) {
	.links .l-inner--wide{
		grid-template-columns: repeat(1, 1fr);
	}
	.links__content{
		padding-right: 70px;
	}
	.links__item .c-maru-arrow{
		right: 0;
	}
}
@media screen and (max-width: 1024px) {
	.philosophy{
		background-image: url("../img/top/philosophy-bg-top.png"), url("../img/top/philosophy-bg-tab.png");
	}
	.company__content{
		flex: auto;
		width: 100%;
	}
	.news__heading{
		padding-left: 0;
		width: 140px;
	}
}
@media screen and (max-width:767px) {
	.fv__img{
		top: 40%;
	}
	.company__img{
		gap: 25px;
	}
	.company__img img{
		width: 300px;
	}
	.service__link::before{
		opacity: 1;
	}
	.service__link-en{
		margin-bottom: 20px;
	}
	.service__content{
		border-color: var(--white-color); 
	}
	.service__content::before,
	.service__content::after{
		background-color: var(--white-color);
	}
	.service__link:not(:last-child){
		background-color: var(--white-color);
	}
	.achievements__content{
		flex: auto;
		width: 100%;
	}
	.achievements__img{
		width: min(100%,550px);
		margin-inline: auto;
	}
	.links__img{
		width: 100%;
	}
	.links__content{
		flex: auto;
		width: 100%;
	}
	.links__item::before,
	.links__item::after,
	.links__bg::before,
	.links__bg::after{
		opacity: 1;
	}
	.news-list__item{
		min-width: 250px;
	}
}
@media screen and (max-width:480px) {
	.fv__title{
		font-size: 27px;
	}
	.fv__right{
		display: none;
	}
	.philosophy{
		background-image: url("../img/top/philosophy-bg-top.png"), url("../img/top/philosophy-bg-sp.png");
	}
	.philosophy__arrows{
		margin-top: 45px;
	}
	.company__img{
		gap: 20px;
	}
	.company__img img {
		width: 240px;
	}
	.company__lead h2 > span:nth-child(2){
		margin-right: 10px;
		margin-top: 30px;
	}
	.philosophy-list__text{
		color: #fff;
	}
	.service__cta{
		width: 100%;
	}
	.service__haading .c-more-btn{
		width: min(100%,370px);
	}
	.service__content{
		grid-template-columns: repeat(1, 1fr);
	}
	.service__link:not(:last-child){
		border-right: none;
		border-bottom: 1px solid var(--white-color);
	}
	.news__heading{
		width: 100%;
	}
	.news-list{
		flex: auto;
		width: 100%;
	}
}