@charset "utf-8";
/* CSS Document */
#header{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 200;
	transition: .4s ease;
}

.header__inner{
	padding: 30px 50px;
	display: flex;
	justify-content: space-between;
	transition: .4s ease;
}
.h_logo{
	width: 180px;
	transition: .4s ease;
}
.h_logo img{
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.header__nav{
	margin-right: 50px;
}
.header__nav ul{
	display: flex;
	gap: 50px;
}

.header__nav a{
	font-size: 18px;
	font-weight: 500;
	transition: .4s ease;
	color: #222;
}
#header.is-scroll{
	background: rgba(255,255,255,.98);
	box-shadow: 0 5px 20px rgba(0,0,0,.08);
	backdrop-filter: blur(10px);
}

#header.is-scroll .header__inner{
	height: 75px;
	padding: 10px 40px;
	align-items: center;
}

#header.is-scroll .h_logo{
    width: auto;
    height: 100%;
    max-width: 150px;
}
#header.is-scroll .header__nav a{
	font-size: 16px;
	font-weight: 400;
}


/*===============================
sidebtn
=======================================================*/
.fixed-contact{
	position: fixed;
	top: 50%;
	right: 0;
	transform: translateY(-50%);
	z-index: 200;
}

.fixed-contact__item{
	width: 70px;
	height: 80px;

	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;

	background: rgba(40,40,40,.9);
	color: #fff;

	border-bottom: 1px solid rgba(255,255,255,.1);

	transition: .3s;
}

.fixed-contact__item i{
	font-size: 24px;
}

.fixed-contact__item span{
	font-size: 12px;
	line-height: 1;
}

.fixed-contact__item:hover{
	background: #000;
}
.fixed-tel{
	top: 120px;
	right: 0;

	width: 70px;
	height: 275px;

	background: #111;
	color: #fff;

	display: flex;
	flex-direction: column;
	align-items: center;

	padding: 10px 0;

	z-index: 999;

	transition: .3s;
}

.fixed-tel:hover{
	background: #333;
}
.fixed-tel__head{
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	color: #333;
	background: #fff;
	padding: 8px 0;
	width: 100%;
}

.fixed-tel__head i{
	font-size: 20px;
}

.fixed-tel__head span{
	font-size: 12px;
	letter-spacing: .1em;
}
.fixed-tel__number{
	margin-top: 20px;

	writing-mode: vertical-rl;
	text-orientation: mixed;

	font-size: 18px;
	font-weight: 500;
	letter-spacing: .15em;
	line-height: 1;
}

/*============================
CTA
===========================================================*/
.contact{
	position: relative;
	padding: 70px 0;

	overflow: hidden;
}
.contact__bg{
	position: absolute;
	inset: 0;
}

.contact__bg img{
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.contact::before{
	content:"";

	position:absolute;
	inset:0;

	background:rgba(255,255,255,.62);

	z-index:1;
}
.contact__inner{
	position:relative;
	z-index:2;

	max-width:1200px;
	margin:auto;

	display:flex;
	align-items:center;
	justify-content:center;
	flex-wrap:wrap;
	gap:30px;
}
.contact__sns{
	display:flex;
	gap:15px;

	position:relative;
	margin-left:40px;
}

/*.contact__sns::before{
	content:"";

	position:absolute;

	top:-70px;
	left:-10px;

	width:230px;
	height:70px;

	background:
	url("../img/common/cta-txt.webp")
	center center / contain no-repeat;
}*/
.contact__lead{
	font-size:28px;
	font-weight:700;
	width:100%;
	text-align:center;	
    position: relative;
    z-index: 3;
	margin-bottom: 50px;
}
.main-contact{
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.contact__tel{
	font-size:42px;
	font-weight:700;
	line-height:1;

	padding-left:45px;

	position:relative;
	margin-bottom: 20px;
}
.contact__tel::before{
	content:"\f095";
	font-family: "Font Awesome 6 Free";
	position:absolute;
	left:0;
	top: 12px;
	font-size:30px;
}
.contact__btn{
	width:320px;
	height:80px;

	display:flex;
	align-items:center;
	justify-content:center;

	background:#333;
	color:#fff;

	border-radius:8px;

	font-weight:700;

	position:relative;
}
.contact__btn::after{
	content:"→";

	position:absolute;
	right:25px;
}
.contact-sns{
	width:160px;
	height:130px;

	background:#fff;

	border-radius:8px;

	display:flex;
	flex-direction:column;
	align-items:center;
	justify-content:center;

	gap:12px;

	box-shadow:
	0 10px 25px rgba(0,0,0,.08);
}
.contact-sns img{
	width:48px;
	height:48px;
}
.contact-sns span{
	font-size:16px;
	font-weight:700;
}
/*=================================
footer
==========================================================*/
.footer{
	background:#fff;
	padding:35px 0;
}
.footer__inner{
	display:flex;
	align-items:center;
	justify-content:space-between;
	gap: clamp(25px, 3vw, 50px);
}
.footer__logo{
	width:170px;
	flex-shrink:0;
}
.footer__logo img{
	width:100%;
}
.footer__center{
	flex:1;
}
.footer__nav{
	display:flex;
	gap:35px;
	margin-bottom:20px;
}
.footer__nav a{
	font-size:15px;
	font-weight:600;
}
.footer__center p{
	font-size:14px;
	line-height:1.8;
}
.footer__copy{
	font-size:14px;
	color:#777;
	white-space:nowrap;
}
/*===============================
FV
==================================================*/
#fv{
	padding: 0;
	width: 100%;
	position: relative;
	aspect-ratio: 7 / 5;
	max-height: 100vh;
	overflow: hidden;
}
#fv::before{	
	position: absolute;
	content: '';
	height: 100px;
	width: 100%;
	top: 0;
	left: 0;
	z-index: 3;
	background: linear-gradient(rgba(255,255,255,.40),rgba(255,255,255,.0));
}

.fvslide{
	position: relative;
}
.fvslide::before{
	position: absolute;
	content: '';
	height: 100%;
	width: 50%;
	top: 0;
	left: 0;
	z-index: 3;
	background: linear-gradient(to right,rgba(255,255,255,1),rgba(255,255,255,.0));
}

#slider {
    width: 100%;    
	aspect-ratio: 7 / 5;
	max-height: 100vh;
	z-index: 2;
}
.left-top{
	position: absolute;
	content: '';
	width: 18%;
	height: 70%;
	clip-path: polygon(0 0, 100% 0, 0 100%, 0 100%);
	background: url("../img/index/marble.jpg") left/cover;
	top: 0;
	left: 0;
	z-index: 5;
}
.left-bottom{
	position: absolute;
	content: '';
	width: 20%;
	height: 50%;
	clip-path: polygon(0 0, 0 0, 100% 100%, 0 100%);
	background:linear-gradient(50deg,#b5b5b6,#fff 52%,#ffffff99);
	bottom: 0;
	left: 0;
	z-index: 4;	
}

.fv__content{
	position: absolute;
	width:90%;
	height: 90%;
	padding: 8vh 5vw;
	right: 0;
	bottom: 0;	
	z-index: 10;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap:35px;
}
.fv__title{
	max-width: clamp(320px,50vw,545px);
}
.fv__title img{
	object-fit: contain;
}

/*==aboutus=======================================*/
.about{
	padding: 160px 0;
}
.sec-head{
	margin-bottom: 50px;
}
.sec-head__sub{
	font-weight: 600;
}
.sec-head__title{
	font-size: clamp(26px,3vw,33px);
}
.about__layout{
	display: flex;
	align-items: center;
	gap: 80px;
}
.about__content{
	width: 38%;
}

.about__content p{
	margin-top: 24px;
	line-height: 2;
}

.about__content .btn{
	margin-top: 50px;
}
.about__gallery{
	width: 60%;

	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
}
/*左画像*/
.about__image--large{
	grid-row: span 2;
	height: 650px;
}
/*右上*/
.about__image--top{
	height: 280px;
	margin-top: 40px;
}
/*右下*/
.about__image--bottom{
	height: 370px;
}
.about__image{
	overflow: hidden;
}

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

	transition: .7s;
}

.about__image:hover img{
	transform: scale(1.08);
}


/*---service--------------------------------*/
.service{
	background: #fff;
}
.service-bg{
	position: absolute;
	bottom: 0;
	right: 0;
	width: clamp(200px,32vw,550px);
	height: 430px;
    opacity: .8;
	z-index: 0;
}
.service-bg img{
	width: 100%;
	height: 100%;
	object-fit: contain;
	object-position: bottom;
}
.service-bg-txt{
	position: absolute;
	bottom: 400px;
	right: 100px;
	width: 18vw;
	z-index: 2;
}
.service .inner{
	position: relative;
	z-index: 3;
}
.service__cards{
	position: relative;
	z-index: 2;

	display: flex;
	gap: 15px;

	margin-top: 80px;
	margin-bottom: 50px;
}

.service-card{
	width: 280px;
	min-height: 360px;

	padding: 40px 30px;

	background-size: cover;
	background-position: center;

	color: #fff;

	display: flex;
	flex-direction: column;
    align-items: center;
    justify-content: center;
	text-align: center;
	position: relative;
	overflow: hidden;
}
.service-card::before{
	content: "";

	position: absolute;
	inset: 0;

	background:
	linear-gradient(
		to top,
		rgba(0,0,0,.7),
		rgba(0,0,0,.35)
	);

	z-index: 1;
}
.service-card > *{
	position: relative;
	z-index: 2;
}
.service-card__icon{
	width: 70px;
	height: 70px;

	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
}

.service-card__icon i{
	font-size: 55px;
}
.service-card h3{
	margin-top: 40px;

	font-size: 23px;
	font-weight: 700;
}
.service-card p{
	margin-top: 20px;

	font-size: 15px;
	line-height: 2;
}
.service-card{
	transition: .4s;
}

.service-card:hover{
	transform: translateY(-10px);
}
.service-card:nth-child(1){
	background-image:url("../img/index/t-service01.jpg");
}

.service-card:nth-child(2){
	background-image:url("../img/index/t-service02.jpg");
}

.service-card:nth-child(3){
	background-image:url("../img/index/t-service03.jpg");
}

.service-card:nth-child(4){
	background-image:url("../img/index/t-service04.jpg");
}

/*==Works=============================*/
.works{
	background: #fff;
}
.work-head{
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 30px;
}
.wbtn span{
	position: relative;
	padding-right: 30px;
	transition: var(--transition);
}
.wbtn span::after{
	position: absolute;
	content: "→";
	font-size: 18px;
	transition: var(--transition);
	right: 0;
	
}
.wbtn:hover span::after{
	transform: translateX(5px);
	transition: var(--transition);
}
.work-gallery ul{
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap:16px;

}

/*===news==================================*/
#newsList{
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap:25px;
	margin-top: 50px;
	
}
#newsList li{
	border-right: 1px solid #999;
}
#newsList a{
	display: block;
	width: 100%;
}
#newsList a .title{
	transition: .4s;
}
.up_ymd{
	display: block;
}
#newsList a:hover .title{
	letter-spacing: .2rem;
	transition: .4s;
}
#newsList li a{
	display:block;
	position:relative;
	padding-right:40px;
	color:inherit;
	text-decoration:none;
	transition:.3s;
}

#newsList li a::after{
	content:"→";
	position:absolute;
	right:15px;
	top:50%;
	transform:translateY(-50%);
	font-size:14px;
	font-weight:500;
	opacity:0;
	transition:.3s;
}

#newsList li a:hover::after{
	right:10px;
	opacity:1;
}
/* ========================================
   Hamburger & Drawer
======================================== */
.hamburger{
	display: none;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 6px;
	width: 44px;
	height: 44px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0;
	z-index: 300;
}

.hamburger span{
	display: block;
	width: 28px;
	height: 2px;
	background: #222;
	transition: .3s;
	transform-origin: center;
}

.hamburger.is-open span:nth-child(1){
	transform: translateY(8px) rotate(45deg);
}
.hamburger.is-open span:nth-child(2){
	opacity: 0;
}
.hamburger.is-open span:nth-child(3){
	transform: translateY(-8px) rotate(-45deg);
}

.drawer{
	position: fixed;
	top: 0;
	right: -100%;
	width: 75%;
	max-width: 320px;
	height: 100%;
	background: #fff;
	z-index: 250;
	transition: right .35s ease;
	padding: 100px 40px 40px;
}

.drawer.is-open{
	right: 0;
}

.drawer__nav ul{
	display: flex;
	flex-direction: column;
	gap: 0;
}

.drawer__nav li{
	border-bottom: 1px solid #eee;
}

.drawer__nav a{
	display: block;
	padding: 18px 4px;
	font-size: 16px;
	font-weight: 500;
}

.drawer-overlay{
	display: none;
	position: fixed;
	inset: 0;
	background: rgba(0,0,0,.45);
	z-index: 240;
}

.drawer-overlay.is-open{
	display: block;
}
/* ========================================
   Responsive 
======================================== */
@media (max-width: 1023px){
	.footer__inner{
		flex-wrap: wrap;
		justify-content: center;
	}
	.footer__copy{
		display: block;
		width: 100%;
		text-align: center;
	}
}

@media (max-width: 915px){

	/* Header */
	.hamburger{
		display: flex;
	}
	.header__inner{
		padding: 16px 20px;
		align-items: center;
	}
	.h_logo{
		width: 140px;
	}
	.header__nav{
		display: none;
	}

}
@media (max-width: 820px){
	.about__layout{
		flex-direction: column;
		gap: 40px;
	}
	.about__content{
		width: 100%;
	}
	.about__gallery{
		width: 100%;
		grid-template-columns: 1fr 1fr;
		gap: 12px;
	}
	.about__image--large{
		height: 280px;
	}
	.about__image--top{
		height: 120px;
		margin-top: 0;
	}
	.about__image--bottom{
		height: 148px;
	}
	
	.service__cards{
		flex-wrap: wrap;
		gap: 12px;
		margin-top: 40px;
	}
	.service-card{
		width: 47%;
		min-height: 120px;
		/*flex-direction: row;
		justify-content: flex-start;*/
		padding: 24px 28px;
		gap: 20px;
		/*text-align: left;*/
	}
	.service-card h3 {
		margin-top: 0;
		font-size: 20px;
	}	
	/* Works */
	.work-head{
		flex-direction: column;
		align-items: flex-start;
		gap: 12px;
	}
	.work-gallery ul{
		grid-template-columns: repeat(2, 1fr);
		gap: 8px;
	}
	.work-gallery ul li{
		aspect-ratio: 4 / 3;
	}	
	/* News */
	#newsList{
		grid-template-columns: 1fr;
		gap: 0;
	}
	#newsList li{
		border-right: none;
		border-bottom: 1px solid #ddd;
		padding: 16px 0;
		display: flex;
		flex-direction: column;
		gap: 6px;
	}
	.up_ymd{
		font-size: 13px;
		color: #888;
	}	

}
/* ========================================
   Responsive — 767px以下
======================================== */
@media (max-width: 768px){
	#header.is-scroll .header__inner {
		height: 50px;
		padding: 5px 25px;
		align-items: center;
	}
	/* FV */
	#fv{
		aspect-ratio: unset;
		min-height: 50svh;
	}
	#slider{
		aspect-ratio: unset;
		min-height: 50svh;
		max-height: none;
	}
	.fvslide::before{
		display: none;
	}
	.left-top{
		width: 35%;
		height: 50%;
	}
	.left-bottom{
		display: none;
	}
	.fv__content{
		width: 100%;
		height: auto;
		padding: 0 24px 40px;
		bottom: 0;
		right: 0;
		gap: 20px;
		justify-content: flex-end;
		background: linear-gradient(to top, rgba(0,0,0,.45) 0%, transparent 100%);
	}
	.fv__title{
		max-width: 260px;
	}
	.fv__title img{
		filter: brightness(0) invert(1);
	}
	.fv__text p{
		color: #fff;
		font-size: 14px;
		line-height: 1.8;
	}

	/* Fixed contact → 下部横並び */
	.fixed-contact{
		top: auto;
		bottom: 0;
		right: 0;
		left: 0;
		transform: none;
		display: flex;
		flex-direction: row;
		width: 100%;
		z-index: 200;
	}
	.fixed-tel{
		flex: 1;
		height: 60px;
		width: auto;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		gap: 4px;
		padding: 0;
		writing-mode: unset;
	}
	.fixed-tel__head{
		flex-direction: column;
		width: auto;
		padding: 0;
		background: none;
		color: #fff;
		gap: 2px;
	}
	.fixed-tel__head i{
		font-size: 20px;
	}
	.fixed-tel__head span{
		font-size: 11px;
		line-height: 1;
	}
	.fixed-tel__number{
		display: none;
	}
	.fixed-contact__item{
		flex: 1;
		height: 60px;
		width: auto;
		border-bottom: none;
		border-left: 1px solid rgba(255,255,255,.15);
		gap: 4px;
	}
	.fixed-contact__item i{
		font-size: 20px;
	}
	.fixed-contact__item span{
		font-size: 11px;
	}

	/* About */
	.about{
		padding: 60px 0;
	}
	.sec-head__title{
		font-size: clamp(22px,2.5vw,26px);
	}


	/* Service */
	.service-bg-txt{
		display: none;
	}

	.service-card__icon{
		width: 50px;
		height: 50px;
		flex-shrink: 0;
	}
	.service-card__icon i{
		font-size: 36px;
	}
	.service-card h3{
		margin-top: 0;
		font-size: 18px;
	}
	.service-card p{
		margin-top: 6px;
		font-size: 13px;
		line-height: 1.7;
	}

	/* section-head (SERVICE / WORKS / NEWS) */
	.section-head{
		gap: 12px;
		flex-wrap: wrap;
	}
	.section-head__title{
		font-size: 28px;
	}
	.section-head__sub{
		font-size: 16px;
	}
	.section-head .line{
		width: 40vw;
	}





	/* Contact CTA */
	.contact__lead{
		font-size: 18px;
		margin-bottom: 30px;
		padding: 0 20px;
	}
	.contact__inner{
		flex-direction: column;
		gap: 20px;
		padding: 0 20px;
	}
	.contact__sns{
		margin-left: 0;
	}
	.contact__tel{
		font-size: 28px;
		padding-left: 36px;
	}
	.contact__tel::before{
		font-size: 22px;
		top: 8px;
	}
	.contact-sns{
		width: 140px;
		height: 110px;
	}

	/* Footer */
	.footer__inner{
		flex-direction: column;
		align-items: center;
		gap: 24px;
		text-align: center;
	}
	.footer__nav{
		flex-wrap: wrap;
		justify-content: center;
		gap: 16px 24px;
	}
	.footer__copy{
		white-space: normal;
	}

	/* ページ下部の fixed bar 分の余白 */
	.footer{
		padding-bottom: 80px;
	}
}

@media(max-width:480px){
		.service__cards{
		flex-direction: column;
		gap: 12px;
		margin-top: 40px;
	}
	.service-card{
		width: 100%;
		min-height: 120px;
		flex-direction: row;
		justify-content: flex-start;
		padding: 24px 28px;
		gap: 20px;
		text-align: left;
	}
}