@charset "utf-8";
/*==================================================
	諏訪湖テラスについて
==================================================*/
#about .nature {
	margin-top: 110px;
	padding-top: 110px;
	background: url("../img/bg-wave03.jpg") no-repeat bottom -1px left /100% auto, rgba(13, 183, 214, 0.1) url("../img/bg-wave02.jpg") no-repeat top left /100% auto;
}
#about .nature .box {
	position: relative;
	min-height: 524px;
	margin-bottom: 30px;
}
#about .nature .box:nth-of-type(2) {
	min-height: 330px;
}
#about .nature .box::before, #about .nature .box::after {
	content: "";
	position: absolute;
	left: -400px;
	top: -80px;
	display: inline-block;
	width: 820px;
	height: 137px;
	background: url("../img/bg-lines-blue.png") no-repeat center /100% auto;
}
#about .nature .box::after {
	left: auto;
	right: -550px;
	top: auto;
	bottom: 150px;
	background: url("../img/bg-lines-blue03.png") no-repeat center /100% auto;
}
#about .nature .box:nth-of-type(2)::before {
	background: url("../img/bg-lines-blue02.png") no-repeat center /100% auto;
	left: -280px;
	top: -180px;
}
#about .nature .box:nth-of-type(2)::after {
	background: url("../img/bg-lines-blue04.png") no-repeat center /100% auto;
	bottom: 0;
	right: -300px;
}
#about .nature .box .img {
	position: absolute;
	z-index: 1;
	top: -50px;
	left: -50px;
}
#about .nature .box:nth-of-type(2) .img {
	top: -100px;
	left: auto;
}
#about .nature .box .info {
	width: 600px;
	margin-left: auto;
	z-index: 1;
}
#about .nature .box:nth-of-type(2) .info {
	margin-left: 0;
	margin-right: auto;
}
#about .nature .box .info h3 {
	font-size: 51px;
	color: #0DB7D6;
	font-weight: 500;
	text-align: center;
	line-height: 1.2;
	margin-bottom: 30px;
}
#about .nature .box .info h3 span {
	font-size: 26px;
}
#about .nature .box .info .txt {
	line-height: 2.2;
	text-align: center;
	position: relative;
	z-index: 1;
	letter-spacing : 2.7px;
}
#about .facility {
	padding-top: 100px;
	margin-bottom: 110px;
}
#about .facility .map {
	margin-bottom: 50px;
	position: relative;
	text-align: center;
}
#about .facility .map::before {
	content: "";
	position: absolute;
	left: -200px;
	top: -60px;
	display: inline-block;
	width: 276px;
	height: 290px;
	background: url("../img/bg-maru.png") no-repeat center /100% auto;
	z-index: -1;
}
#about .facility .map img {
	width: 500px;
	border: 1px solid #0DB7D6;
}
#about .facility .list {
	display: grid;
	justify-content: space-between;
	grid-template-columns: repeat(3, 340px);
	gap: 50px 0;
	counter-reset: number 0;
	position: relative;
}
#about .facility .list::before, #about .facility .list::after {
	content: "";
	position: absolute;
	right: -145px;
	top: -190px;
	display: inline-block;
	width: 382px;
	height: 472px;
	background: url("../img/bg-maru02.png") no-repeat center /100% auto;
	z-index: -1;
}
#about .facility .list::after {
	right: auto;
	left: -145px;
	top: auto;
	bottom: 100px;
	width: 254px;
	height: 271px;
	background: url("../img/bg-maru03.png") no-repeat center /100% auto;
}
#about .facility .box {
	position: relative;
}
#about .facility .box::before {
	counter-increment: number 1;
	content: counter(number);
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #0DB7D6;
	border-radius: 50%;
	position: absolute;
	top: -22px;
	left: 50%;
	transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
	-ms-transform: translateX(-50%);
	color: #fff;
	font-size: 20px;
	z-index: 1;
}
#about .facility .box::after {
	content: "";
	border: 1px solid #48C9E0;
	width: 11px;
	height: 11px;
	display: inline-block;
	left: calc(50% - 22px);
	position: absolute;
	top: -22px;
	border-radius: 50%;
	z-index: 2;
}
#about .facility .box .img {
	margin-bottom: 20px;
}
#about .facility .box .img img {
	border-radius : 30px 0px;
}
#about .facility .box .ttl {
	font-size: 110%;
	letter-spacing : 3.2px;
	color : #0DB7D6;
}
#about .spot .bg {
	padding-bottom: 250px;
}
#about .spot .bg::before {
	background: url("../img/bg-wave-gray.jpg") no-repeat bottom left /100% auto, linear-gradient(to bottom, transparent 50px, #E6E6DC 50px);
}
#about .spot .list {
	display: grid;
	justify-content: space-between;
	grid-template-columns: repeat(3, 340px);
	gap: 50px 0;
	counter-reset: number 0;
	position: relative;
}
#about .spot .list::before, #about .spot .list::after {
	content: "";
	display: inline-block;
	background: url("../img/about/ico01.png") no-repeat center /100% auto;
	width: 198px;
	height: 167px;
	position: absolute;
	top: -80px;
	right: -20px;
	z-index: 1;
}
#about .spot .list::after {
	background: url("../img/about/ico02.png") no-repeat center /100% auto;
	width: 204px;
	height: 138px;
	top: auto;
	bottom: -265px;
	right: auto;
	left: -60px;
}
#about .spot .box {
	position: relative;
}
#about .spot .box .img {
	margin-bottom: 20px;
}
#about .spot .box .img img {
	border-radius : 30px 0px;
}
#about .spot .box .ttl {
	font-size: 110%;
	letter-spacing : 3.2px;
	color : #0DB7D6;
	margin-bottom: 15px;
}
#about .spot .box .txt {
	letter-spacing : 2.8px;
	line-height: 1.85;
}
@media print, screen and (min-width: 769px){ /* PCのみ */
	#about .spot .box:nth-of-type(3n - 1) {
		top: 100px;
	}
	#about .spot .box:nth-of-type(3n) {
		top: 200px;
	}
}
@media print, screen and (min-width: 641px){ /* PC・タブレット */
}
@media only screen and (max-width: 768px) and (min-width: 641px){ /* タブレットのみ */
}
@media only screen and (max-width: 768px) {  /* タブレット以下 */
	#about .nature {
		margin-top: 50px;
		padding-top: 50px;
		padding-bottom: 30px;
	}
	#about .nature .box::before, #about .nature .box::after {
		width: 500px;
		height: 150px;
	}
	#about .nature .box::before {
		left: -200px;
		top: -30px;
	}
	#about .nature .box:nth-of-type(2)::before {
		top: -100px;
	}
	#about .nature .box::after {
		right: -300px;
		bottom: 50px;
	}
	#about .nature .box .img {
		position: relative;
		top: auto;
		left: auto;
		text-align: center;
		width: 100%;
		margin-bottom: 20px;
	}
	#about .nature .box:nth-of-type(2) .img {
		top: auto;
	}
	#about .nature .box .img img {
		width: 300px;
	}
	#about .nature .box:nth-of-type(2) .img img {
		width: 250px;
	}
	#about .nature .box:nth-of-type(2) .info {
		width: 100%;
	}
	#about .nature .box .info {
		width: 100%;
	}
	#about .nature .box .info h3 {
		font-size: 35px;
	}
	#about .nature .box .info h3 span {
		font-size: 18px;
	}
	#about .nature .box .info .txt {
		letter-spacing: 2px;
	}
	#about .facility {
		padding-top: 50px;
	}
	#about .facility .map::before {
		width: 140px;
		height: 160px;
		left: -100px;
		top: -40px;
	}
	#about .facility .list {
		grid-template-columns: repeat(3, 32%);
		gap: 50px 0;
	}
	#about .facility .list::before {
		right: -100px;
	 	top: -100px;
		width: 190px;
		height: 230px;
	}
	#about .facility .list::after {
		left: -70px;
		bottom: 0;
		width: 130px;
		height: 150px;
	} 
	#about .facility .box .img {
		margin-bottom: 10px;
	}
	#about .facility .box .ttl {
		font-size: 100%;
	}
	#about .spot .bg {
		padding-bottom: 150px;
	}
	#about .spot .list {
		grid-template-columns: repeat(2, 48%);
		gap: 30px 0;
	}
	#about .spot .list::before {
		width: 100px;
		height: 90px;
		top: -20px;
		right: 0;
	}
	#about .spot .list::after {
		width: 120px;
		height: 80px;
		left: 0;
		bottom: -165px;
	}
	#about .spot .box:nth-of-type(even) {
		top: 100px;
	}
	#about .spot .box .img {
		margin-bottom: 10px;
	}
	#about .spot .box .ttl {
		margin-bottom: 5px;
	}
}
@media only screen and (max-width: 640px){ /* スマホ */
	#about .nature .box .info h3 {
		font-size: 24px;
	}
	#about .nature .box .info h3 span {
		font-size: 16px;
	}
	#about .nature .box .info .txt {
		font-size: min(4.2vw, 16px);
		letter-spacing: 1px;
	}
	#about .nature .box::after {
		width: 400px;
		height: 130px;
	}
	#about .nature .box:nth-of-type(2)::before {
		left: -350px;
	}
	#about .facility {
		margin-bottom: 50px;
	}
	#about .facility .list {
		grid-template-columns: repeat(2, 48%);
		gap: 30px 0;
	}
	#about .spot .bg {
		padding-bottom: 50px;
	}
	#about .spot .list::before {
		display: none;
	}
	#about .spot .list::after {
		bottom: -100px;
	}
	#about .facility .box .ttl {
		font-size: 4vw;
	}
	#about .spot .list {
		display: block;
	}
	#about .spot .box {
		margin-bottom: 30px;
	}
	#about .spot .box:nth-of-type(even) {
		top: 0;
	}
	@media only screen and (max-width: 320px){
		#about .nature .box .info .txt {
			font-size: 13px;
			letter-spacing: 1px;
		}
		#about .spot h3.sub {
			font-size: 18px;
			letter-spacing: 5px;
		}
	}
}