@charset "utf-8";



.sec_01 h2{text-align: left}
.sec_01 .txt_area{width: 48%;}
.sec_01 .img_area{width: 46%;}

.sec_01 .txt_area01 { min-width:38em;}
.sec_01 .img_area01 { max-width: calc( 100% - 40em ); margin: auto 0 auto auto; text-align: center;}
.sec_01 .img_area01 img { width: 100%; max-width: 600px;}
.sec_01 .img_area02 { gap: 2em;}
.sec_01 .img_area02 > div { width: calc( 50% - 1em );}
.sec_01 .img_area02 > div.wide { width: 100%;}

.sec_01 ol li{
	background: #FFE95E;
	border-radius: 50px;
	padding: .55em 1.25em;
	font-weight: 700;
}

.sec_01 ol li:not(:last-child){
	margin-bottom: 2.5em;
	position: relative;
}
.sec_01 ol li:not(:last-child)::after{
	content: "";
	width: 0;
  height: 0;
  border-style: solid;
  border-right: 20px solid transparent;
  border-left: 20px solid transparent;
  border-top: 20px solid var(--c_blue);
  border-bottom: 0;
  position: absolute;
	bottom: -1.75em;
	left: 50%;
	transform: translateX(-50%);
	margin: auto;
}

.sec_01 ol li dt{width: 6rem;}
.sec_01 ol li dd{width: calc(100% - 7rem);}

.sec_02{
	background: url(../images/method/method_secbg.png) top center;
	background-size: cover;
	width: 100%;
}

.sec_03 .list{gap: 1em}
.sec_03 li{
	width: calc(100% / 4 - 1em);
	background: #fff;
	padding: 1.5em 1.75em;
	box-shadow: 0px 3px 6px #00000029;
}

.sec_03 li h3{
	padding-left: 2.5em;
	margin-bottom: .5em;
	text-align: left;
	position: relative;
}
.sec_03 li h3::before{
	content: "";
	position: absolute;
	bottom: -.25em;
	left: 0;
}

.sec_03 li:nth-of-type(1) h3::before{
	background: url(../images/method/method_sec03_num01.png);
}
.sec_03 li:nth-of-type(2) h3::before{
	background: url(../images/method/method_sec03_num02.png);
}
.sec_03 li:nth-of-type(3) h3::before{
	background: url(../images/method/method_sec03_num03.png);
}
.sec_03 li:nth-of-type(4) h3::before{
	background: url(../images/method/method_sec03_num04.png);
}
.sec_03 li:nth-of-type(1) h3::before,
.sec_03 li:nth-of-type(2) h3::before,
.sec_03 li:nth-of-type(3) h3::before,
.sec_03 li:nth-of-type(4) h3::before{
	background-size: cover;
	width: 79px;
	height: 87px;
}



.sec_04 h2,.sec_04 h3,.sec_04 p{
	text-align: left;
}

.sec_04 .tit{
	width: 50%;
	margin-bottom: 5em;
}

.sec_04 .box{
	padding: 3em;
	border: 1px solid #707070;
	position: relative;
}

.sec_04 .box::after{
	content: "";
	background: url(../images/method/method_sec04_img01.png);
	background-size: cover;
	width: 546px;
	height: 349px;
	position: absolute;
	top: -349px;
	right: 2vw;
}

.sec_04 .sub_common h3{
	padding-bottom: .25em;
	margin-bottom: .5em;
}
.sec_04 .sub01 h3{
	color: #D5554F;
	border-bottom: 1px solid #D5554F;
}
.sec_04 .sub02 h3{
	color: #5BAA18;
	border-bottom: 1px solid #5BAA18;
}

.sec_04 .box .sub_common{
	border-radius: var(--br30);
	padding: 2em 3em;
}
.sec_04 .box .sub01{background: #FFEBEB;}
.sec_04 .box .sub02{background: #E6F8D7;}

.sec_04 .box .sub_common .kamoku_list {
  column-count: 2;
  column-gap: clamp( 2em, 6vw, 4em );
}

.sec_04 .box .sub_common .kamoku_list li {
	line-height: 1.4;
	break-inside: avoid;
	margin-bottom: 1em;
}

.sec_04 .box .sub01 li,.sec_04 .box .sub02 dt{
	font-weight: 700;
	padding-left:1em;
	text-indent: -1em;
}
.sec_04 .box .sub02 dd{
	margin-left: 1.3em;
	margin-top: .5em;
	line-height: 1.4;
}
.sec_04 .box .sub01 .small,.sec_04 .box .sub02 dd{
	font-size: clamp(0.75rem, 0.659rem + 0.45vw, 1rem);
	font-weight: 400;
}

.sec_05 .list{gap: 2em;}
.sec_05 .list li{width: calc(100% / 3 - 2em);}
.sec_05 .list li .img_area{width: 80%;margin: 0 auto 1em}
.sec_05 .list + p{
	background: #FFECEC;
	padding: 2em;
	border-radius: var(--br40);
}


.sec_05 .box02{
	border: 10px solid #D1E9FF;
	padding: 3em 4em;
}
.sec_05 .box02 li{
	width: calc(100% / 3 - 1em);
}

.sec_06 li:nth-of-type(1){
	margin-bottom: 4em;
}
.sec_06 .img_area{width: 30%;}
.sec_06 .txt_area{width: 60%;}

.sec_06 .txt_area h3{
	width: calc(100% - 1em);
	background: #FB4239;
	color: #fff;
	text-align: left;
	padding: .25em 1em;
	position: relative;
}
.sec_06 .txt_area h3:after {
  position: absolute;
  top: 0;
  right: -1em;
  clip-path: polygon(100% 0, 50% 50%, 100% 100%, 0 100%, 0 0);
  content: '';
  background: #FB4239;
  width: 1em;
  height: 100%;
}


@media (max-width:1499px){



.sec_03 li h3{
	padding-left: 0;
	text-align: center;
}
.sec_03 li h3::before{
	display: block;
	position: static;
	margin: auto;
}


}

@media (max-width:1499px){



.sec_04 .box::after{
	width: 40vw;
	height: 25vw;
	top: -25vw;
}



}





@media (max-width: 1199px){
	.sec_03 li { width: calc( 50% - .5em );}
	.sec_03 li .img_area { max-width: 300px; margin-inline: auto;}
	.sec_05 .list li .txt_area p { line-height: 1.4; margin-top: .5em;}
	
}





@media (max-width: 999px){
	.sec_01 .txt_area01, .sec_01 .txt_area02 { width: 100%; min-width: unset;}
	.sec_01 ol { width: 60%;}
	.sec_01 .img_area01 { max-width: unset; width: 35%; margin-top: -35vw;}
	.sec_01 ol li dd.f24 { line-height: 1.4;}
	.sec_01 .img_area02 { width: 100%; flex-wrap: nowrap; margin-top: 2em;}
	.sec_01 .img_area02 > div, .sec_01 .img_area02 > div.wide { width: auto;}
	.sec_01 .img_area02 > div { flex: 3;}
	.sec_01 .img_area02 > div.wide { flex: 4;}
	.sec_04 .tit { margin-bottom: 2em;}
}





@media (max-width: 799px){
	.sec_01 ol { width: 100%;}
	.sec_01 .img_area01 { max-width: 400px; width: 80%; margin: 2em auto 0;}
	.sec_01 .img_area02 { width: 80%; flex-wrap: wrap;}
	.sec_01 .img_area02 > div { width: calc( 50% - 1em ); flex: unset;}
	.sec_01 .img_area02 > div.wide { width: 100%; flex: unset;}

.sec_02{
	background: none;
}


.sec_04 .tit{
	width: 100%;
	margin-bottom: 2em;
}
.sec_04 h2{text-align: center;}
.sec_04 .box{padding: 2em}
.sec_04 .box .sub_common{padding: 1.5em 2em;}
.sec_04 .box::after{display: none;}


.sec_05 .list{gap: 1.5em;}
.sec_05 .list li{width: calc(100% / 2 - 1.5em);}

.sec_05 .box02{
	border: 8px solid #D1E9FF;
	padding: 2em 2.5em;
}



.sec_06 .txt_area{width: 100%;}
.sec_06 .img_area{width: 70%;max-width: 460px;margin: auto}

}




@media (max-width: 599px){
	.sec_01 ol li dt, .sec_01 ol li dd { width: 100%; text-align: center;}

.sec_03 li{
	width: 100%;
}

.sec_04 .box{padding: 1.5em}
.sec_04 .box .sub_common{padding: 1em 1.5em;}
.sec_04 .box .sub_common .kamoku_list{ column-count: 1;}


.sec_05 .list{gap: 1.5em 0;}
.sec_05 .list li{width: 100%; display: flex; flex-wrap: wrap; align-items: center; gap: clamp( 1em, 3vw, 2em );}
.sec_05 .list li .img_area { width: calc( 50% - clamp( 1em, 3vw, 2em ) );}
.sec_05 .list li:nth-of-type(even) { flex-direction: row-reverse;}
.sec_05 .list li .txt_area { max-width: 50%;}
.sec_05 .list + p{padding: 1em;}

.sec_05 .box02{
	border: 6px solid #D1E9FF;
	padding: 1.25em 1.5em;
}
.sec_05 .box02 li{
	width: calc(100% / 3 - .5em);
}

.sec_06 .txt_area h3 { padding-right: 0;}


}