body{
	font-family: yu-gothic-pr6n, sans-serif;
	font-style: normal;
	font-weight: 400;
	margin: 0;
	padding: 0;
	line-height: 1;
	color: #3A3A3A;
	background: url("../img/background1.png");
	overflow-x: hidden;
}
h1, h2, h3, h4, p, ul, li{
	padding: 0;
	margin: 0;
}
a{
	text-decoration: none;
	color: #3A3A3A;
}
img{
	display: block;
	width: 100%;
}

/*header*/
.header{
	position: fixed;
	width: 100%;
	background: #F5F3F1;
	z-index: 999;
}
.header-main{
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin: 0 20px;
	border-bottom: 1px solid #3A3A3A;
	height: 70px;
}
.pc-header{
	display: none;
}

.logo img{
	width: 50%;
}
.nav-pc{
	display: none;
}
.nav-sp{
	position: relative;
}
.nav-button{
	z-index: 200;
	width: 40px;
	height: 40px;
	background: #3A3A3A;
	border-radius: 5px;
}
.bar{
	display: inline-block;
	transition: all .4s;
	position: absolute;
	left:11px;
	width: 19px;
	height: 2px;
	background-color: #F5F3F1;
	border-radius: 2px;
}
.bar1 {
	top: 12px;
}
.bar2 {
	top: 19px;
}
.bar3 {
	top: 26px;
}
.nav-button.active .bar1 {
	width: 40%;
	left: 13px;
	transform: translateY(7px) rotate(-45deg);
}
.nav-button.active .bar2 {
	opacity: 0;
}
.nav-button.active .bar3 {
	width: 40%;
	left: 13px;
	transform: translateY(-7px) rotate(45deg);
}
.nav{
	position: absolute;
	z-index: 200;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	color: #3A3A3A;
	list-style-type: none;
}
.nav-wrapper{
	position: fixed;
	z-index: -1;
	top: -120%;
	left: 0;
	width: 100%;
	height: 100vh;
	background: #F5F3F1;
	transition: all 0.6s;
}
.nav-wrapper.open {
  top: 0;
}
.nav-item{
	font-family: "Zen Old Mincho", serif;
	padding: 1em 0;
}
.nav-item a{
	color: #3A3A3A;
	position: relative;
}
.nav-item:nth-of-type(1){
	animation-delay: 0.4s;
}
.nav-item:nth-of-type(2){
	animation-delay: 0.6s;
}
.nav-item:nth-of-type(3){
	animation-delay: 0.8s;
}
.nav-item:nth-of-type(4){
	animation-delay: 1s;
}
.nav-item a::after{
	position: absolute;
	content: '';
	width: 100%;
	height: 1px;
	left: 0;
	bottom: -3px;
	background: #DE7E44;
	transform: scale(0,1);
	transform-origin: center top;
	transition: transform 0.3s;
}
.nav-item a:hover::after{
	transform: scale(1,1);
}

.fadeIn{
	opacity: 0;
}
.fadeIn.active{
	animation-name: fadeInAnime;
	animation-duration: 2s;
	animation-fill-mode: forwards;
}
@keyframes fadeInAnime{
	0%{
		opacity: 0;
	}
	100%{
		opacity: 1;
	}
}


/*main*/
.box{
	margin: 0 35px;
	padding-top: 70px;
}
h2{
	font-family: "Zen Kaku Gothic Antique", sans-serif;
	font-weight: 900;
	font-style: normal;
	font-size: clamp(1.563rem, 0.805rem + 3.37vw, 3.75rem);
	margin: 45px 0;
}
h2 span{
	font-family: "Zen Old Mincho", serif;
	font-weight: 600;
	font-size: clamp(0.75rem, 0.577rem + 0.77vw, 1.25rem);
	padding-left: 1em;
}

h3{
	font-family: "Zen Old Mincho", serif;
	text-align: center;
	padding: 4em 0;
}
/*テキストアニメーション*/
.slide-in{
	overflow: hidden;
	display: inline-block;
}
.slide-in-inner{
	display: inline-block;
}
.leftAnime{
	opacity: 0;
}
.slideAnimeLeftRight{
	animation-name: slideTextX100;
	animation-duration: 2s;
	animation-fill-mode: forwards;
	opacity: 0;
}
@keyframes slideTextX100{
	from{
		transform: translateX(-100%);
		opacity: 0;
	}
	to{
		transform: translateX(0);
		opacity: 1;
	}
}
.slideAnimeRightLeft{
	animation: slideTextX-100;
	animation-duration: 2s;
	animation-fill-mode: forwards;
	opacity: 0;
}
@keyframes slideTextX-100{
	from{
		transform: translateX(100%);
		opacity: 0;
	}
	to{
		transform: translateX(0);
		opacity: 1;
	}
}
.text-area p{
	padding-top: 35px;
	line-height: 2;
	font-size: 14px;
}
.img-area{
	padding: 100px 0 50px;
}
.img01{
	width: 60%;
}
.img02{
	width: 70%;
	margin: 10% 0 0 auto;
}

/*button*/
.button{
	text-align: center;
	padding: 60px 0;
}
.button a{
	border: 1px solid #3A3A3A;
	padding: 1em 2em;
	font-size: clamp(0.688rem, 0.5rem + 0.83vw, 1.125rem);
	display: inline-block;
	
	position: relative;
}
.button a::before{
	content: "";
	position: absolute;
	box-sizing: border-box;
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	border: 1px solid transparent;
}
.button a:hover::before{
	border: 1px solid #3A3A3A;
	transition: all 0.3s;
}

/*fadeUp*/
.fadeUp{
	opacity: 0;
	transform: translateY(10px);
	transition: all 1.5s;
}
.fadeUp.active{
	opacity: 1;
	transform: translateY(0);
}

/*footer*/
footer{
	border-top: 1px solid #3A3A3A;
	margin: 0 15px;
}
.footer-logo{
	width: 150px;
	margin: 0 auto;
	padding: 15px 0;
}

.footer-sns{
	display: flex;
	justify-content: center;
	padding: 20px 0;
}
.sns-logo{
	width: 33px;
	height: auto;
	margin: 0 30px;
}

.copy{
	text-align: center;
	padding: 10px;
}


/*レスポンシブ*/

@media(min-width:768px){
/*header*/
	.header-main{
		height: 80px;
		padding: 0 20px;
	}
	.sp-header{
		margin: 0 40px;
	}
	.nav-button{
		top: 40px;
		right: 40px;
		width: 50px;
		height: 50px;
	}
	.bar{
		width: 23px;
		left: 13px;
	}
	.bar1{
		top: 15px;
	}
	.bar2 {
		top: 24px;
	}
	.bar3{
		top: 33px;
	}
	.nav-button.active .bar1 {
		left: 15px;
		transform: translateY(9px) rotate(-45deg);
	}
	.nav-button.active .bar3 {
		left: 15px;
		transform: translateY(-9px) rotate(45deg);
	}
	.nav-item{
		font-size: 20px;
	}
	
/*main*/
	.box{
		padding-top: 80px;
		margin: 0 40px;
	}
	h2{
		margin: 100px 0;
	}
	.img-area{
		display: flex;
		width: 80%;
		max-width: 700px;
		margin: 0 auto;
	}
	.img01{
		width: 45%;
	}
	.img02{
		width: 50%;
		margin-top: 25%;
	}

}

@media(min-width:1024px){
/*header*/
	.header-main{
		margin: 0 40px;
	}
/*main*/
	.box{
		width: 87%;
		max-width: 1000px;
		margin: 0 auto;
	}
	h3{
		font-size: 23px;
	}
	.text-area{
		max-width: 750px;
		margin: 0 auto;
	}
	
/*button*/
	.button{
		padding: 200px 0;
	}
	.button a{
		font-size: 1em;
		padding: 15px 30px;
	}
	
/*footer*/
	footer{
		margin: 0 50px;
	}
	.footer-container{
		display: flex;
		margin: 30px 200px;
		justify-content: space-between;
		align-items: flex-end;
	}
	.footer-logo{
		width: 200px;
		margin: 0;
	}	

}

@media(min-width:1280px){
/*header*/
	.header-main{
		padding: 0;
	}
	h1{
		padding-left: 30px;
	}
	.nav-sp{
		display: none;
	}
	.pc-header{
		display: block;
	}
	.pc-header ul{
		display: flex;
		list-style: none;
	}
	.pc-header .nav-item{
		padding: 0 30px;
		font-weight: 500;
		font-size: 18px;
	}
	.header{
		display: block;
	}
	.nav-item{
		padding: 0.7em 0;
	}
	
	.text-area p{
		font-size: 16px;
	}
}

@media(min-width:1440px){
	h2{
		margin: 120px 0;
	}
}