@charset "UTF-8";

/******************************************************************** structure
*/
#wrapper { width: 100%; margin: 0 auto;}
header, #container { width: auto; margin: 0 auto; text-align: left;}
#contents { position: relative;}
footer { clear: both;}

@media screen and (min-width: 640px) {
	#wrapper { width: 100%;}
	body { background: #fff;}
	footer {}
}

#contents {
	background: url("../img/bg2.png");
	padding: 44px 0 0;
}
@media screen and (min-width: 640px) {
	#contents {
		padding-top: 70px;
	}
}

/******************************************************************** main
*/

#main {
	padding-bottom: 54px;
}
#main .image {
	padding: 0;
}
#main h2 {
	margin-top: -25px;
}
#main div {
	background-color: #fff;
	border-radius: 30px;
	padding: 75px 20px 20px;
	margin: -55px 20px 0;
}
#main p {
	font-size: 17px;
	font-weight: 600;
	line-height: 1.5em;
}

@media screen and (min-width: 640px) {
	#main {
		padding-bottom: 140px;
	}
	#main .image {
		max-width: 1254px;
		height: 640px;
		margin: 0 auto;
	}
	#main .image img {
		width: 100%;
		height: 100%;
		object-fit: cover;
	}
	#main h2 {
		width: 600px;
		margin: -38px auto 0;
	}
	#main div {
		background-color: #fff;
		border-radius: 30px;
		width: 1160px;
		padding: 120px 80px 40px;
		margin: -80px auto 0;
	}
	#main p {
		font-size: 18px;
		font-weight: 600;
		line-height: 1.5em;
	}
}


/******************************************************************** area1
*/

#area1 {
	padding-bottom: 78px;
}

#area1 h3 {
	width: 290px;
	margin: 0 auto;
}

#area1 ul {
	padding: 20px 14px 0;
	margin: 0;
}
#area1 ul li {
	padding-top: 15px;
}

@media screen and (min-width: 640px) {
	#area1 {
		padding-bottom: 140px;
	}

	#area1 h3 {
		width: 500px;
	}

	#area1 ul {
		display: -webkit-box;
		display: flex;
		gap: 0 40px;
		padding: 60px 20% 0;
		margin: 0;
	}
	#area1 ul li {
		padding-top: 0;
	}
	#area1 ul li a:hover {
		opacity: 0.6;
	}
}


/******************************************************************** area2
*/

#area2 {
	position: relative;
	padding: 0 20px 136px;
	overflow: hidden;
}
#area2::after {
	content: "";
	position: absolute;
	bottom: -200px;
	left: 50%;
	transform: translateX(-50%);
	background-color: #fff;
	border-radius: 50%;
	width: 112%;
	height: 280px;
}
#area2 ul {
	display: -webkit-box;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 27px 0;
	padding: 22px 0 0;
	margin: 0;
}
#area2 ul li {
	width: 50%;
}

@media screen and (min-width: 640px) {
	#area2 {
		padding-bottom: 260px;
	}
	
	#area2 h3 {
		width: 500px;
		margin: 0 auto;
	}
	#area2 ul {
		width: 1160px;
		padding: 60px 0 0;
		margin: 0 auto;
	}
	#area2 ul li {
		width: 25%;
	}
}


/******************************************************************** area3
*/

#area3 {
	position: relative;
	background-color: #fff;
	padding: 0 0 120px;
	z-index: 2;
}
#area3 h3 {
	background: url("../introduction/img/border.png") no-repeat 50% 100%;
	background-size: 220px auto;
	padding-bottom: 34px;
	color: #044398;
	font-size: 28px;
	font-weight: 700;
	line-height: 1.3em;
	text-align: center;
}
#area3 ul {
	width: 300px;
	margin: 50px auto 0;
}
#area3 ul li {
	position: relative;
	padding-bottom: 77px;
	text-align: center;
	font-size: 18px;
	font-weight: 700;
	line-height: 1.5em;
}
#area3 ul li img {
	margin-bottom: 15px;
}
#area3 ul li::after {
	content: "";
	position: absolute;
	bottom: 21px;
	left: 50%;
	transform: translateX(-50%);
	display: inline-block;
	border-style: solid;
	border-width: 23px 45px 0px 45px;
	border-color: #7cc6b9 transparent transparent transparent;
	width: 0;
	height: 0;
}
#area3 ul li:last-child {
	padding-bottom: 0;
}
#area3 ul li:last-child::after {
	content: none;
}

@media screen and (min-width: 640px) {
	#area3 {
		padding: 100px 0;
	}
	#area3 h3 {
		background-size: 340px auto;
		padding-bottom: 48px;
		font-size: 42px;
	}
	#area3 ul {
		display: -webkit-box;
		display: flex;
		-webkit-box-pack: justify;
		justify-content: space-between;
		width: 1160px;
	}
	#area3 ul li {
		width: 28%;
		padding-bottom: 0;
	}
	#area3 ul li::after {
		content: "";
		bottom: inherit;
		left: inherit;
		top: 50%;
		right: -60px;
		transform: translateX(0) translateY(-50%);
		display: inline-block;
		border-style: solid;
		border-width: 45px 0px 45px 23px;
		border-color: transparent transparent transparent #7cc6b9;
		width: 0;
		height: 0;
	}
}