@charset "utf-8";

html, body {
	margin: 0;
	padding: 0;
	font-size: 22px;
	font-family: YuGothic, "Yu Gothic medium", "Hiragino Sans", Meiryo, "sans-serif";
	line-height: 1.5em;
	color: #000000;
}

body {
	min-height: 100vh;
	height: 100%;
	background-color: #eeeeee;
}
img {
	vertical-align: text-bottom;
	max-width: 100%;
}
section {
	width: 100%;
	margin: 0 auto 100px auto;
	position: relative;
}
.pc {
	display: block;
}
.sp {
	display: none;
}
.blue {
	color: #1e73be;
}
.gray {
	color: #999999;
}
.bold {
	font-weight: bold;
}
.txt_c {
	text-align: center;
}
.txt_r {
	text-align: right;
}
.txt_l {
	text-align: left;
}
.small {
	font-size: 80%;
}
.pt150 {
	padding-top: 150px;
}
.w90 {
	width: 90%;
	margin: 0 auto;
}
.contents {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto 80px auto;
}

header {
	display: flex;
	width: calc(100% - 40px);
	background-color: #ffffff;
	padding: 0 20px;
}
.site_name {
	width: 40%;
	padding-top: 15px;
}
.button_area {
	width: 60%;
	text-align: right;
}

.main_img {
	width: 100%;
	margin-bottom: 80px;
	padding: 0;
	position: relative;
}
.max {
	width: 100%;
}

h1 {
	position: absolute;
	font-size: 58px;
	color: #ffffff;
	text-shadow: 5px 5px 5px #000000;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
	line-height: 1.5em;
	width: 100%;
	text-align: center;
}
.link_btn {
	position: absolute;
	top: 80%;
	left: 50%;
	transform: translate(-50%, -50%);
}

h2 {
	text-align: center;
	font-size: 45px;
	font-weight: normal;
	color: #1e73be;
}
.h2_en {
	font-size: 16px;
	color: #000000;
	line-height: 0em;
}
.h2_en_line {
	display: block;
	border-bottom: 3px solid #1e73be;
	line-height: 0em;
	height: 0.5em;
	width: 2em;
	margin: 0 auto 0 auto;
}

.triangle {
	display: block;
	height: 0;
	width: 0;
	position: absolute;
	top: 0px;
	left: 0px;
	border-right: 300px solid transparent;
	border-top: 300px solid #1e73be;
	z-index: -1;
  }

.triangle2 {
  display: block;
  height: 0;
  width: 0;
  position: absolute;
  bottom: 0px;
  right: 0px;
  border-left: 300px solid transparent;
  border-bottom: 300px solid #1e73be;
  z-index: -1;
}

.flex {
	width: 100%;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin-bottom: 50px;
}
.rev {
	flex-direction: row-reverse;
}
.flex_merit_img {
	width: 45%;
}
.flex_merit_text {
	width: 50%;
}
.number {
	font-size: 40px;
	color: #1e73be;
	font-style: italic;
}
.merit_title {
	font-size: 40px;
	font-weight: bold;
}

.flex_need {
	width: 33%;
	text-align: center;
}
.flex_need img {
	display: block;
	margin: 0 auto 20px auto;
}
.need_text_ja {
	font-size: 30px;
	font-weight: bold;
	color: #1e73be;
}
.need_text_en {
	display: inline-block;
	font-size: 18px;
	padding-bottom: 20px;
	margin-bottom: 20px;
	border-bottom: 1px solid #1e73be;
	color: #1e73be;
}

.set_top {
	position: absolute;
	top: 0;
	right: 0;
	z-index: -1;
}

.case_box {
	width: 30%;
	border: 1px solid #000000;
}
.case_text {
	padding: 10px;
}

.liner {
	width: calc(100% - 60px);
	background: linear-gradient(to right, #1e73be, #eeeeee);
	padding: 30px;
}
h2.white {
	color: #ffffff;
}
.h2_en_line_white {
	display: block;
	border-bottom: 3px solid #ffffff;
	line-height: 0em;
	height: 0.5em;
	width: 2em;
	margin: 0 auto 0 auto;
}

.qa_box {
	background-color: #ffffff;
	width: calc(80% - 40px);
	max-width: 1200px;
	margin: 0 auto;
	padding: 20px;
	position: relative;
}

.qa {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	width: 100%;
	margin: 30px auto 20px auto;
}
.qa_block {
	width: 5%;
	margin-bottom: 20px;
}
.q {
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: #1e73be;
	color: #ffffff;
	font-size: 30px;
	width: 50px;
	height: 50px;
}
.a {
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: #f2847d;
	color: #ffffff;
	font-size: 30px;
	width: 50px;
	height: 50px;
}
.qa_text {
	display: flex;
	width: calc(95% - 20px);
	padding-left: 20px;
	margin-bottom: 10px;
	min-height: 50px;
	align-items: center;
	margin-top: -10px;
}


.set_top2 {
	position: absolute;
	top: 0;
	right: 0;
}

.news_title {
	font-size: 40px;
	margin: 0;
}
.news_img {
	width: 40%;
	border-right: 1px solid #000000;
	text-align: center;
}

.news_text {
	width: 55%;
}

.cat {
	padding: 5px 10px;
	border: 1px solid #1e73be;
}

footer {
	background-color:#1e73be;
	color: #ffffff;
	padding: 20px 0;
	text-align: center;
	display: flex;
	justify-content:space-around;
}
.copyright {
	width: calc(100% - 80px);
}


.to_top {
	width: 40px;
	height: 40px;
	border: 2px solid #ffffff;
	border-radius: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	margin: 1em 20px 0 0;
}
.arrow{
	margin-top: 10px;
	width: 15px;
	height: 15px;
	border: 2px solid;
	border-color: #ffffff #ffffff transparent transparent;
	transform: rotate(-45deg);
  }

@media (max-width: 768px) {
	body {
		font-size: 18px;
	}
	.pc {
		display: none;
	}
	.sp {
		display: block;
	}
	.container {
		width: 96%;
		margin: 0 auto;
	}
	.small {
		font-size: 50%;
	}
	.input {
		width: 70%;
	}
	.contents {
		margin-bottom: 30px;
	}
	header {
		padding: 15px 10px 0 10px;
		flex-wrap: wrap;
		width:calc(100% - 20px);
	}
	.site_name {
		width: 60%;
		padding-top: 15px;
	}
	.button_area {
		width: 40%;
		text-align: center;
	}
	.button_area img {
		width: 100%;
		text-align: center;
	}
	.main_img {
		margin-bottom: 20px;
	}

	h1 {
		font-size: 35px;
		text-align: center;
		width: 100%;
		top: 30%;
	}

	.link_btn {
		width: 50%;
	}

	h2 {
		font-size: 30px;
	}
	.h2_en {
		font-size: 11px;
	}
	.triangle {
		border-right: 70px solid transparent;
		border-top: 70px solid #1e73be;
	}
	.triangle2 {
		border-left: 70px solid transparent;
		border-bottom: 70px solid #1e73be;
	}
	.flex {
		margin-bottom: 20px;
	}
	.rev {
		flex-direction: row;
	}
	.flex_merit_img {
		width: 100%;
	}
	.flex_merit_text {
		width: 100%;
	}

	.number {
		font-size: 30px;
	}
	.merit_title {
		font-size: 30px;
		font-weight: bold;
	}

	.flex_need {
		width: 100%;
		margin-bottom: 20px;
	}
	.liner {
		width: calc(100% - 20px);
		padding: 10px;
		margin-bottom: 20px;
	}
	.qa_box {
		width: calc(100% - 20px);
		padding: 10px;
	}
	.set_top2 {
		display: none;
	}
	.qa {
		margin: 15px 0 15px 0;
	}
	.qa_block {
		width: 10%;
		margin-bottom: 0;
	}
	.q {
		font-size: 20px;
		width: 35px;
		height: 35px;
	}
	.a {
		font-size: 20px;
		width: 35px;
		height: 35px;
	}
	.qa_text {
		width: calc(90% - 10px);
		min-height: 40px;
		padding-left: 5px;
		font-size: 12px;
		line-height: 1.5em;
		margin-top: 0;
		margin-bottom: 0;
	}
	.news_img {
		width: 70%;
		margin: 0 auto;
		padding-bottom: 20px;
		border: none;
	}
	.news_title {
		font-size: 25px;
	}
	.news_text {
		width: 100%;
	}
	.news_detail {
		text-indent: 1em;
		display: block;
		padding: 10px 0;
	}
}
@media (min-width: 768px) and (max-width: 1024px) {
	h1 {
		font-size: 45px;
		text-align: center;
		width: 100%;
		top: 30%;
	}
}