@charset "utf-8";

/* ↓↓↓ fv ↓↓↓ */
.fv {
	position: relative;
	height: 400px;
}

@media (max-width: 768px) {
	.fv {
		height: auto;
	}
}

.fv .image {
	display: block;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.fv .image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.fv-title {
	position: absolute;
	top: 30%;
	left: min(6.723%, 80px);
	color: #fff;
}

@media (max-width: 768px) {
	.fv-title {
		position: initial;
		color: #000;
		min-height: 197px;
		background-color: #f5f5f5;
		padding: 20px 20px 45px;
	}
}

.fv-title .title {
	font-family: var(--noto-serif);
	font-size: clamp(52px,64/1280*100vw,64px);
	letter-spacing: .08em;
	line-height: 1;
}

@media (max-width: 768px) {
	.fv-title .title {
		font-size: 4rem;
		line-height: 1.4;
	}
}

.fv-title .text {
	margin-top: min(3.90623vw, 50px);
	font-size: 1.4rem;
	line-height: 2.14286;
	letter-spacing: 0.08em;
	text-align: justify;
}

@media (max-width: 768px) {
	.fv-title .text {
		margin-top: 20px;
		font-size: 1.5rem;
		line-height: 2;
	}
}
/* ↑↑↑ fv ↑↑↑ */

/* ↓↓↓ office ↓↓↓ */
.office-area {
	padding: 0 30px;
}

@media (max-width: 768px) {
	.office-area {
		margin-top: 45px;
		padding: 0 20px;
	}
}

.office-area .block {
	max-width: 936px;
	margin: 100px auto 0;
}

@media (max-width: 768px) {
	.office-area .block {
		margin: 70px auto 0;
	}
	
}


.office-area .read .title {
	padding-top: 32px;
	font-family: var(--noto-serif);
	font-size: 4.8rem;
	letter-spacing: .075em;
	line-height: 1;
	position: relative;
}

@media (max-width: 768px) {
	.office-area .read .title {
		padding-top: 24px;
		font-size: 2.8rem;
		letter-spacing: .08em;
	}
}

.office-area .read .title::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 8px;
	height: 8px;
	background-color: var(--red);
}

.office-area .read .title::after {
	content: '';
	position: absolute;
	top: 0;
	left: 8px;
	width: 8px;
	height: 8px;
	background-color: var(--gray);
}

.office-area .read .text {
	margin-top: 25px;
	font-size: 1.5rem;
	line-height: 1.8;
	letter-spacing: 0.08em;
	text-align: justify;
}

.office-area .slider-container {
	position: relative;
	max-width: calc(936px + 45px * 2);
	padding: 0 45px;
	margin: 0 auto;
}

@media screen and (max-width: 768px) {
	.office-area .slider-container {
		padding: 0;
	}
}

.office-area .slider-container .office-controller {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

.office-area .slider-container .navigation {
	position: relative;
	width: 100%;
	height: 100%;
}

.office-area .slider-container .navigation .arrow-prev,
.office-area .slider-container .navigation .arrow-next {
	display: inline-block;
	position: absolute;
	transform: translateY(-50%);
	top: 50%;
	right: 0;
	width: 32px;
	height: 32px;
	border-radius: 50px;
	background: url(../img/environment/office/angle-btn.svg) no-repeat;
	background-size: cover;
	z-index: 1;
}

.office-area .slider-container .navigation .arrow-prev {
	transform: translateY(-50%) rotate(180deg);
	right: initial;
	left: 0;
}

@media screen and (max-width: 768px) {
	.office-area .slider-container .navigation .arrow-prev {
		transform: translate(-50%,-50%) rotate(180deg);
	}

	.office-area .slider-container .navigation .arrow-next {
		transform: translate(50%,-50%);
	}
}

.office-slider {
	position: relative;
	max-width: 936px;
	overflow: hidden;
	margin: 30px auto 0;
}

.thumbs-slider {
	position: relative;
	max-width: 936px;
	overflow: hidden;
	margin: 3.206% auto 0;
}

@media screen and (max-width: 768px) {
	.thumbs-slider .swiper-wrapper {
		flex-wrap: wrap;
	}
}

.thumbs-slider .swiper-slide {
	width: calc((100% - (1.789% * 7)) / 8) !important;
	margin-right: 1.789%;
	transition: opacity 0.3s ease;
}

@media screen and (max-width: 768px) {
	.thumbs-slider .swiper-slide {
		width: calc((100% - (2.69% * 3)) / 4) !important;
	}
}

.thumbs-slider .swiper-slide:last-of-type {
	margin-right: 0;
}

@media screen and (max-width: 768px) {
	.thumbs-slider .swiper-slide {
		margin-right: 2.69%;
	}

	.thumbs-slider .swiper-slide:nth-of-type(4n) {
		margin-right: 0;
	}

	.thumbs-slider .swiper-slide:nth-of-type(n + 5) {
		margin-top: 2.69%;
	}
}

.thumbs-slider .swiper-slide.swiper-slide-thumb-active {
	transition: opacity 0.3s ease;
	opacity: 0.5;
}
/* ↑↑↑ office ↑↑↑ */

/* ↓↓↓ main-slider ↓↓↓ */
.main-slider {
	position: relative;
	overflow-x: hidden;
	padding-top: 56px;
	margin-left: 10.757%;
}

@media screen and (max-width: 768px) {
	.main-slider {
		padding-top: 46px;
		margin-left: 20px;
  }
}

.main-slider .swiper-button-disabled {
	opacity: .3;
}

.main-slider .controller {
	position: absolute;
	width: 189px;
	display: flex;
	align-items: center;
	top: 0;
	right: 126px;
}

@media screen and (max-width: 768px) {
	.main-slider .controller {
		width: 151px;
		right: 20px;
  }
}

.main-slider .pagination .num {
	font-size: 1.4rem;
	font-family: var(--josefin);
	line-height: 1;
	display: flex;
	align-items: center;
	padding-top: 3px;
}

@media screen and (max-width: 768px) {
	.main-slider .pagination .num {
		font-size: 1.2rem;
  }
}

.main-slider .pagination .line {
	content: '';
	width: 18px;
	height: 1px;
	display: block;
	background: #000;
	margin: 0 auto;
}

.main-slider .navigation {
	display: flex;
	gap: 0 24px;
	margin-left: 30px;
}

@media screen and (max-width: 768px) {
	.main-slider .navigation {
		gap: 0 8px;
		margin-left: 10px;
  }
}

.main-slider .navigation .arrow-prev,
.main-slider .navigation .arrow-next {
	width: 32px;
	aspect-ratio: 1/1;
	border-radius: 50%;
	background-color: #000;
	background-image: url(../img/common/arrow_white.svg);
	background-repeat: no-repeat;
	background-size: 14px;
	background-position: center;
	cursor: pointer;
}

.main-slider .navigation .arrow-prev {
	transform: rotate(180deg);
}

.main-slider .swiper-slide {
	position: relative;
	max-width: 817px;
}

.main-slider .swiper-slide .image {
	position: relative;
	transition: opacity ease .3s;
}

.main-slider .swiper-slide:hover .image {
	opacity: .8;
}

@media screen and (max-width: 768px) {
	.main-slider .swiper-slide:hover .image {
		opacity: 1;
	}
}

.main-slider .swiper-slide .image .num-tag {
	position: absolute;
	min-height: 230px;
	font-size: 1.4rem;
	font-family: var(--josefin);
	letter-spacing: 0;
	background-color: #fff;
	writing-mode: vertical-rl;
	/* text-orientation: upright; */
	padding: 15px 5px;
	top: 0;
	left: 0;
}

@media screen and (max-width: 768px) {
	.main-slider .swiper-slide .image .num-tag {
		min-height: 125px;
		font-size: 0.8rem;
		padding: 6px 2px;
	}
}

.main-slider .swiper-slide .num-tag .num {
	position: relative;
	font-size: 2.8rem;
	font-weight: 500;
	line-height: 1;
	margin-bottom: 6px;
}

@media screen and (max-width: 768px) {
	.main-slider .swiper-slide .num-tag .num {
		font-size: 1.6rem;
		margin-bottom: 0;
	}
}

.main-slider .swiper-slide .num-tag .num::before {
	counter-increment: number 1;
	content: counter(number,decimal-leading-zero) " ";
}

.main-slider .swiper-slide .txt-group {
	margin-top: 25px;
}

.main-slider .swiper-slide:hover .conts-ttl {
	color: #666666;
}

@media screen and (max-width: 768px) {
	.main-slider .swiper-slide:hover .conts-ttl {
		color: inherit;
	}
}

.main-slider .swiper-slide .txt {
	width: 73.44%;
	font-size: 1.4rem;
	font-weight: 400;
	letter-spacing: 0.08em;
	line-height: 2.1;
	margin-top: 18px;
	transition: color ease .3s;
}

@media screen and (max-width: 1080px) {
	.main-slider .swiper-slide .txt {
		width: 100%;
	}
}

@media screen and (max-width: 768px) {
	.main-slider .swiper-slide .txt {
		font-size: 1.2rem;
		margin-top: 15px;
	}
}

.main-slider .swiper-slide:hover .txt {
	color: #666666;
}

@media screen and (max-width: 768px) {
	.main-slider .swiper-slide:hover .txt {
		color: inherit;
	}
}

.main-slider .swiper-slide .view-more {
	position: absolute;
	bottom: 0;
	right: 0;
}

@media screen and (max-width: 1080px) {
	.main-slider .swiper-slide .view-more {
		position: relative;
		margin: 30px 0 0 auto;
	}
}

/* ↑↑↑ main-slider ↑↑↑ */

/* ↓↓↓ special ↓↓↓ */
.special-area {
	margin: 150px auto 0;
}

@media screen and (max-width: 768px) {
	.special-area {
		margin: 80px auto 0;
	}
}

.special-area .container {
  padding: 0 30px;
}

@media screen and (max-width: 768px) {
  .special-area .container {
    padding: 0 20px;
  }
}

.special-area  .container .head-group .sub {
	font-size: 1.2rem;
}

.special-area  .container .head-group .head-txt {
	font-size: 3.2rem;
}

.special-area .container .inner {
  max-width: 936px;
  margin: 0 auto;
}

.special-area .main-slider {
	max-width: 996px;
	margin: 24px auto 0;
	padding: 0 30px;
}

@media screen and (max-width: 768px) {
	.special-area .main-slider {
		margin: 30px 0 0 20px;
		padding: 50px 0 0;
	}
}

.special-area .main-slider .controller {
	display: none;
}

@media screen and (max-width: 768px) {
	.special-area .main-slider .controller {
		display: flex;
	}
}

.special-area  .main-slider .swiper-slide {
	position: relative;
	width: calc((100% - 36px) / 3);
}

.special-area  .main-slider .swiper-slide:not(:first-of-type) {
	margin-left: 18px;
}

.special-area .main-slider .slide-inner {
	position: relative;
}

@media screen and (max-width: 768px) {
	.special-area .main-slider .swiper-slide {
		width: 100%;
		max-width: 80vw;
	}

	.special-area  .main-slider .swiper-slide:not(:first-of-type) {
		margin-left: 0;
	}

	.special-area .main-slider .swiper-slide:last-child {
		max-width: initial;
		width: 100%;
	}

	.special-area .main-slider .swiper-slide:last-child .slide-inner {
		max-width: 80vw;
	}
}

.special-area .main-slider .conts-ttl {
	font-size: 2.4rem;
}

.special-area .main-slider .swiper-slide .txt {
	width: 100%;
	font-size: 1.2rem;
}

.special-area .main-slider .view-more {
	position: relative;
	font-size: 1.2rem;
	margin: 30px 0 0 auto;
}

.special-area .main-slider .arrow {
	width: 32px;
}

.special-area .main-slider .view-more .arrow::before {
	width: 10px;
	height: 8px;
}
/* ↑↑↑ special ↑↑↑ */

footer {
	margin-top: 150px;
}

@media screen and (max-width: 768px) {
	footer {
		margin-top: 130px;
	}
}