@charset "utf-8";
/* CSS Document */
:root {
  --blue: #1432AA;
  --r_blue: #3FA9F5;
}

/*トップコンテンツ*/
.page-top-contents{
	padding: 80px 0 80px;
	position: relative;
	z-index: 1;
}
.page-top-contents::before{
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: -1;
	width: 100%;
	height: 75%;
	background: #FFFFFF;
	background: linear-gradient(0deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.5) 30%, rgba(255, 255, 255, 0.3) 70%, rgba(255, 255, 255, 1) 100%);
}
.page-top-contents::after{
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: -2;
	width: 100%;
	height: 75%;
	background-image: url("img/case/page_top-_back.jpg");
	background-position: center center;
	background-size: cover;
}
.page-fv-wrap{
	width: 90%;
	max-width: 1440px;
	margin: 0 auto;
	display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.page-fv-text{
    width: calc(100% - 566px);
    position: relative;
}
.page-fv-text::before{
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	z-index: 1;
	transform: translateY(-50%);
	width: 100%;
	height: 1px;
	background-color: var(--r_blue);
}
.page-fv-text::after{
	content: "";
    position: absolute;
	top: 50%;
	left: 0;
	z-index: 2;
	transform: translateY(-50%);
    width: 8px;
    height: 7px;
    background-image: url(img/hex.svg);
    background-size: cover;
}
.page-fv-text-top{
	position: absolute;
	top: calc(50% - 24.5px);
	left: 0;
	width: 100%;
	transform: translateY(-100%);
}
.page-fv-text-top > p{
	color: var(--blue);
	font-weight: 700;
	font-size: 1.4rem;
	letter-spacing: 0.2em;
}
.page-fv-text-top h1{
	margin-top: 11px;
	color: var(--blue);
	font-size: clamp(2.4rem, 1.8vw, 3.2rem);
	font-weight: 700;
	line-height: 1.4em;
	letter-spacing: 0.2em;
}
.page-fv-text-bottom{
	position: absolute;
	top: calc(50% + 32px);
	left: 0;
	width: 100%;
}
.page-fv-text-bottom h2{
	color: var(--blue);
	font-size: 2rem;
	font-weight: 700;
	letter-spacing: 0.26em;
}
.page-fv-text-bottom-sub{
	margin-top: 40px;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.page-fv-text-bottom p{
	width: 50%;
	font-size: 1.6rem;
	line-height: 1.6em;
	letter-spacing: 0.11em;
	position: relative;
	z-index: 1;
	padding-left: 31px;
}
.page-fv-text-bottom p:nth-of-type(n+3){
	margin-top: 50px;
}
.page-fv-text-bottom p::before{
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	z-index: -1;
	transform: translateY(-50%);
	width: 62px;
	height: 62px;
	background-image: url("img/societies01.jpg");
	-webkit-border-radius: 50%;
	border-radius: 50%;
    background-size: cover;
	opacity: 0.9;
}
.page-fv-text-bottom p:nth-of-type(2)::before{
	background-image: url("img/societies02.jpg");
}
.page-fv-text-bottom p:nth-of-type(3)::before{
	background-image: url("img/societies03.jpg");
}
.page-fv-text-bottom p:nth-of-type(4)::before{
	background-image: url("img/societies04.jpg");
}
.page-fv-subtitle{
	position: absolute;
	top: 0;
	left: 0;
	transform: translateY(-100%);
	display: flex;
    align-items: center;
}
.page-fv-subtitle p{
    font-size: 1.6rem;
    letter-spacing: 0.28em;
}
.page-fv-subtitle p:first-of-type{
    color: var(--blue);
    margin-right: 3.2rem;
}
.page-fv-subtitle p:last-of-type{
    margin-left: 3.2rem;
}
.page-fv-subtitle .deco {
    width: 6px;
}
.page-fv-visual{
	/*width: 30vw;
    height: calc(30vw * 577 / 686);*/
	width: 566px;
	height: 476px;
	clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.page-fv-visual img{
	position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    vertical-align: middle;
    object-fit: cover;
}
.page-index{
	width: 90%;
    max-width: 1440px;
	margin: 110px auto 0;
	padding: 16px 40px 40px;
	background-color: #ffffff;
	-webkit-border-radius: 10px;
	border-radius: 10px;
}
.page-index ul li{
	list-style: none;
	/*border-bottom: 1px dotted var(--r_blue);*/
	position: relative;
}
.page-index ul li::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 2px; /* ドットの太さ */
	background-image: linear-gradient(to right, var(--r_blue) 2px, transparent 2px);
	background-size: 12px 2px; /* 2px（ドット） + 10px（間隔） */
	background-repeat: repeat-x;
}
.page-index ul li a{
	display: inline-block;
	font-size: 1.8rem;
	line-height: 1.8em;
	letter-spacing: 0.1em;
	position: relative;
	padding: 1em 0;
	transition: .3s ease;
}
.page-index ul li a:hover{
	color: var(--blue);
	text-decoration: underline;
}
.page-index ul li a::after{
	content: "";
	position: absolute;
	top: 50%;
	right: -40px;
	transform: translateY(-50%);
	width: 20px;
	height: 20px;
	background-image: url("img/case/link_icon.svg");
	background-size: cover;
}

/*各章*/
.case-study-sec{
	width: 90%;
	max-width: 1200px;
	margin: 0 auto;
}
section#p_sec01{
	margin-top: 80px;
}
/*section#p_sec01:focus,
section#p_sec02:focus,
section#p_sec03:focus,
section#p_sec04:focus{
	outline: 3px solid #0078ff;
	outline-offset: 3px;
	border-radius: 0px;
	scroll-margin-top: 100px;
}*/
.case-study-sec + .case-study-sec{
	margin-top: 120px;
}
h2 .sec-title{
	color: #666666;
	font-size: 2rem;
	line-height: 1.6em;
	font-weight: 700;
	letter-spacing: 0.1em;
	display: block;
	position: relative;
	padding: 0 1.5em 8px 1.5em;
	border-bottom: 1px solid var(--r_blue);
}
h2 .sec-title::before{
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: 1;
	transform: translate(-50%,50%);
	width: 8px;
	height: 7px;
	background-image: url("img/hex.svg");
	background-size: cover;
}
h2 .sec-title::after{
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	z-index: 0;
	width: 1px;
	height: 100%;
	background-color: var(--r_blue);
}
h2 .sec-title-bottom{
	font-family: YakuHanJP, "Noto Sans JP", "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	display: block;
	margin-top: 20px;
	line-height: 1.6em;
	color: var(--blue);
	font-size: 2.4rem;
	font-weight: 700;
	letter-spacing: 0.06em;
}
.sec-cont{
	margin-top: 40px;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.sec-cont-img{
	width: 40%;
}
#p_sec02 + .sec-cont .sec-cont-img{
	order: 1;
}
.sec-cont-img img{
	
}
.sec-cont-text{
	width: calc(60% - 40px);
}
#p_sec02 + .sec-cont .sec-cont-text{
	order: 0;
}
.sec-cont-text > p{
	font-size: 1.6rem;
	line-height: 1.8em;
	letter-spacing: 0.05em;
}
.sec-cont-text > p span.small{
	font-size: 1.4rem;
	word-break: break-all;
}
.sec-cont-text a {
	color: var(--blue);
	text-decoration: underline;
}
.sec-cont-text a.link-jump::after,
.sec-cont-text a.link-pdf::after {
	content: "";
	display: inline-block;
	width: 14px;
	height: 14px;
	margin-left: 4px;
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
	vertical-align: middle;
}
.sec-cont-text a.link-jump::after {
	background-image: url("../p-and-i/img/link_icon_blank.svg");
}
.sec-cont-text a.link-pdf::after {
	background-image: url("../p-and-i/img/link_icon_pdf.svg");
}
.sec-cont-text a.link-jump .icn-jump,
.sec-cont-text a.link-pdf .icn-pdf {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}
.sec-cont-text .sec-cont-text-note{
	margin-top: 2.5em;
	font-size: 1.4rem;
	line-height: 1.6;
	word-break: break-all;
}
.sec-cont-text .sec-cont-text-note li{
	display: table;  
}
.sec-cont-text .sec-cont-text-note li span{
    display: table-cell;
}
.sec-cont-text .sec-cont-text-note li span:first-of-type{
	white-space: nowrap;
    padding-right: 5px;
}
.sec-infographic{
	margin-top: 80px;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	position: relative;
	align-items: flex-end;
}
.main-infograph{
	position: absolute;
	top: 60%;
	left: 50%;
	z-index: 2;
	transform: translate(-50%,-50%);
	width: 18%;
	aspect-ratio: 686 / 577;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
	text-align: center;
	color: #ffffff;
	background-color: var(--blue);
}
.main-infograph h3{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	width: 100%;
	text-align: center;
	font-size: 2.2rem;
	font-weight: 700;
	line-height: 1.5em;
	letter-spacing: 0.1em;
}
.sub-infograph{
	width: 46%;
	position: relative;
}
.sub-infograph h4{
	text-align: center;
	color: var(--blue);
	font-size: 2.4rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	line-height: 1.5em;
}
.sub-infograph-inner{
	margin-top: 24px;
	width: 100%;
	aspect-ratio: 686 / 577;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    padding: 1px;
    position: relative;
	background-color: var(--r_blue);
}
.sub-infograph-inner::before {
    content: "";
    position: absolute;
    inset: 1px;
    background-color: #ffffff;
    box-sizing: border-box;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    pointer-events: none;
    z-index: -1;
}
.sub-infograph-inner .left-info,
.sub-infograph-inner .right-info{
	position: absolute;
    top: 50%;
    left: 0;
	transform: translateY(-50%);
    width: 100%;
    text-align: center;
    padding: 0 10%;
    box-sizing: border-box;
}
.sub-infograph-inner dl{
	position: relative;
}
.sub-infograph-inner dl:not(:first-of-type){
	margin-top: 1.6rem;
}
.sub-infograph-inner .right-info dl:not(:last-of-type){
	padding-bottom: 1.6rem;
}
.sub-infograph-inner .right-info dl:not(:last-of-type)::after{
	content: "";
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 100%;
	max-width: 380px;
	height: 1px;
	border-bottom: 1px solid #cccccc;
}
.sub-infograph-inner dl dt{
	font-size: 2rem;
	line-height: 1.8em;
	font-weight: 700;
	letter-spacing: 0.1em;
}
.sub-infograph-inner dl dt span.small,
.sub-infograph-inner dl dd span.small{
	font-size: 1.6rem;
	font-weight: 400;
}
.sub-infograph-inner dl dt + dd{
	margin-top: 0.25em;
}
.sub-infograph-inner dl dd{
	font-size: 1.6rem;
	line-height: 1.8em;
	letter-spacing: 0.1em;
}
.sub-infograph-inner dl dd.small{
	font-weight: 700;
}
.sub-infograph-inner dl dd.case05{
	margin-top: 1.5em;
}
.p_sec_bottom{
	width: 90%;
	max-width: 1200px;
	margin: 120px auto 0;
	padding: 40px 0 120px;
	position: relative;
	border-top: 1px solid var(--r_blue);
}
.p_sec_bottom::before{
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1;
	transform: translate(-50%,-50%);
	width: 8px;
	height: 7px;
	background-image: url("img/hex.svg");
	background-size: cover;
}
.p_sec_bottom::after{
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	z-index: 1;
	transform: translate(50%,-50%);
	width: 8px;
	height: 7px;
	background-image: url("img/hex.svg");
	background-size: cover;
}
.p_sec_bottom > p{
    font-size: 1.6rem;
    line-height: 1.8em;
    letter-spacing: 0.05em;
}
.parent-page-link{
	display: block;
	margin-top: 120px;
}
.parent-page-link-img{
	border: 1px solid var(--r_blue);
	overflow: hidden;
	transition: .3s ease;
}
.parent-page-link:hover .parent-page-link-img{
	box-shadow: 0px 3px 6px 0px rgba(0, 0, 0, 0.16);
}
.parent-page-link-img img{
	vertical-align: bottom;
	transition: .3s ease;
	transform-origin: center center;
}
.parent-page-link:hover .parent-page-link-img img{
	transform: scale(1.1);
}
.parent-page-link-img + p{
	margin-top: 22px;
	display: inline-block;
	font-size: 1.8rem;
    line-height: 1.8em;
    letter-spacing: 0.05em;
	position: relative;
}
.parent-page-link-img + p::after {
	content: "";
	width: 6px;
	height: 9px;
	display: inline-block; /* ←重要 */
	margin-left: .3em;
	background: url(img/link_icon_angle.svg) no-repeat center;
	background-size: contain;
	vertical-align: middle;
	position: static; /* 絶対配置を解除 */
}

/*ケーススタディ*/
.related-pages{
	padding: 80px 0 100px;
    background-image: url(img/bg_casestudy.jpg);
    background-position: center center;
    background-size: cover;
}
.related-pages-subtitle {
    display: flex;
    justify-content: center;
    align-items: center;
}
.related-pages-subtitle p{
    font-size: 1.8rem;
    letter-spacing: 0.28em;
}
.related-pages-subtitle p:first-of-type{
    color: var(--blue);
    margin-right: 3.2rem;
}
.related-pages-subtitle p:last-of-type{
    margin-left: 3.2rem;
}
.related-pages-subtitle .deco{
    width: 8px;
}
.related-pages-title {
    margin-top: 3.2rem;
}
.related-pages-title h2{
	text-align: center;
    color: var(--blue);
    font-size: 3rem;
    line-height: 2em;
    font-weight: 700;
}
.related-pages-title + p {
    width: 90%;
	max-width: 1200px;
	margin: 40px auto 0;
    font-size: 1.8rem;
    line-height: 1.8em;
    letter-spacing: 0.05em;
}
.related-pages-list{
	width: 90%;
	max-width: 1200px;
	margin: 64px auto 0;
    display: flex;
    flex-wrap: wrap;
}
.related-pages-list li{
	list-style: none;
	width: calc(100% / 3 - 24px);
	margin: 0 12px;
}
.related-pages-list li:nth-of-type(n+4){
	margin-top: 24px;
}
.related-pages-list li article{
	width: 100%;
	height: 100%;
}
.related-pages-list li article a{
	height: 100%;
    padding: 32px;
    -webkit-border-radius: 10px;
    border-radius: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
	align-content: baseline;
    background-color: #ffffff;
    text-decoration: none;
    color: #333333;
    transition: .3s ease;
}
.related-pages-list li article a:hover{
    box-shadow: 0px 3px 6px 0px rgba(0, 0, 0, 0.16);
}
.related-pages-list li .article-img {
    width: 100%;
    height: 180px;
    position: relative;
    overflow: hidden;
    -webkit-border-radius: 10px;
    border-radius: 10px;
}
.related-pages-list li .article-img span{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    font-size: 1.4rem;
    letter-spacing: 0.05em;
    color: #666666;
    background-color: #EDEDED;
    padding: 6px;
    -webkit-border-radius: 0 0 10px 0;
    border-radius: 0 0 10px 0;
}
.related-pages-list li .article-img img {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .3s ease;
	transform-origin: center center;
}
.related-pages-list li a:hover .article-img img{
	transform: 
		translate(-50%, -50%)
		scale(1.2);
}
.related-pages-list li .article-text{
	margin-top: 24px;
	width: 100%;
}
.related-pages-list li .article-text span{
	font-size: 1.6rem;
	font-weight: 700;
	letter-spacing: 0.18em;
	color: var(--blue);
}
.related-pages-list li .article-text h3{
	margin-top: 16px;
	font-size: 1.8rem;
    font-weight: 400;
    line-height: 1.6em;
    letter-spacing: 0.1em;
    color: var(--blue);
}

/*SNS下部*/
.social-btn-list{
	margin-left: -30px;
	margin-top: 0;
}

/*調整用*/
@media screen and (max-width:1080px) {
	
}

/*スマートフォン*/
@media screen and (max-width:767px) {
	
	/* トップコンテンツ */
	.page-fv-wrap {
		justify-content: flex-end;
	}
	.page-fv-text {
		width: 100%;
	}
	.page-fv-text::before, .page-fv-text::after {
		content: none;
	}
	.page-fv-text-top, .page-fv-text-bottom {
		position: initial;
		transform: none;
		top: initial;
	}
	/* page-fv-text-top */
	.page-fv-text-top {
		border-bottom: 1px solid var(--r_blue);
		position: relative;
		padding-bottom: 24.5px;
	}
	.page-fv-text-top::before {
		content: "";
		position: absolute;
		bottom: 0;
		left: 0;
		z-index: 2;
		transform: translate(-50%, 50%);
		width: 8px;
		height: 7px;
		background-image: url(img/hex.svg);
		background-size: cover;
	}
	.page-fv-text-top > p {
		margin-top: 32px;
	}
	.page-fv-text-top h1 {
		margin-top: 16px;
		font-size: 2rem;
		line-height: 1.6em;
		letter-spacing: 0.05em;
	}
	/* page-fv-text-bottom */
	.page-fv-text-bottom {
		padding-top: 24.5px;
	}
	.page-fv-text-bottom h2 {
		font-size: 1.6rem;
		letter-spacing: 0.13em;
	}
	.page-fv-text-bottom p {
		width: 100%;
		font-size: 1.4rem;
		letter-spacing: 0;
		padding-left: 28px;
	}
	.page-fv-text-bottom p:nth-of-type(n+2) {
		margin-top: 55px;
	}
	/* ビジュアル */
	.page-fv-visual {
		margin-top: 55px;
		width: 70%;
		height: calc(65vw * 577 / 686);
	}
	/* サブタイトル */
	.page-fv-subtitle {
		justify-content: center;
		position: initial;
		transform: none;
	}
	.page-fv-subtitle p {
		font-size: 1.2rem;
		letter-spacing: 0.14em;
	}
	.page-fv-subtitle p:first-of-type {
		margin-right: 1.6rem;
	}
	.page-fv-subtitle p:last-of-type {
		margin-left: 1.6rem;
	}
	/* トップコンテンツ */
	.page-top-contents {
		padding: 32px 0 40px;
	}
	/* 目次（index） */
	.page-index {
		margin-top: 40px;
		padding: 18px 16px 36px;
	}
	.page-index ul li a {
		display: block;
		width: 100%;
		padding-right: 1.5em;
		font-size: 1.6rem;
	}
	.page-index ul li a::after {
		width: 16px;
		height: 16px;
		right: 0;
	}	
	/*各章*/
	section#p_sec01{
		margin-top: 40px;
	}
	.case-study-sec + .case-study-sec{
		margin-top: 50px;
	}
	h2 .sec-title{
		font-size: 1.6rem;
		letter-spacing: 0.2em;
	}
	h2 .sec-title-bottom{
		font-size: 1.8rem;
	}
	h2 .sec-title::after{
		top: initial;
		bottom: 0;
		height: 85%;
	}
	.sec-cont{
		margin-top: 32px;
	}
	.sec-cont-img,
	#p_sec02 + .sec-cont .sec-cont-img{
		order: 0;
		width: 100%;
		text-align: center;
	}
	.sec-cont-img img{
		width: 100%;
		object-fit: contain;
	}
	.sec-cont-text,
	#p_sec02 + .sec-cont .sec-cont-text{
		margin-top: 24px;
		order: 1;
		width: 100%;
	}
	.sec-infographic{
		margin-top: 64px;
	}
	.main-infograph{
		position: relative;
		top: initial;
		left: initial;
		transform: none;
		width: 175px;
		aspect-ratio: 260 / 300;
        clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
		margin: 0 auto;
	}
	.main-infograph h3{
		font-size: 1.8rem;
	}
	.sub-infograph{
		width: 100%;
	}
	.main-infograph + .sub-infograph{
		margin-top: 16px;
	}
	.sub-infograph + .sub-infograph{
		margin-top: 32px;
	}
	.sub-infograph h4{
		font-size: 1.8rem;
	}
	.sub-infograph-inner{
		margin-top: 16px;
		width: 105vw;
        aspect-ratio: 260 / 300;
        clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
		transform: translateX(-6.5%);
	}
	.sub-infograph-inner::before{
		clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
	}
	.sub-infograph-inner dl dt{
		font-size: 1.6rem;
	}
	.sub-infograph-inner dl dd,
	.sub-infograph-inner dl dt span{
		font-size: 1.6rem;
	}
	.sub-infograph-inner dl dd.small{
		font-size: 1.3rem;
	}
	.p_sec_bottom{
		margin-top: 80px;
		padding: 40px 0 80px;
	}
	.parent-page-link{
		margin-top: 80px;
	}
	.parent-page-link-img + p{
		margin-top: 16px;
		font-size: 1.6rem;
	}
	
	/*ケーススタディ*/
	.related-pages{
		padding: 60px 0 80px;
	}
	.related-pages-subtitle p{
		font-size: 1.4rem;
		letter-spacing: .14em;
	}
	.related-pages-subtitle p:first-of-type{
		margin-right: 1.6rem;
	}
	.related-pages-subtitle p:last-of-type{
		margin-left: 1.6rem;
	}
	.related-pages-title h2 {
		font-size: 2rem;
		line-height: 1.6em;
	}
	.related-pages-title + p {
		font-size: 1.6rem;
	}
	.related-pages-list{
		margin-top: 24px;
	}
	.related-pages-list li{
		width: 100%;
		margin: 0;
	}
	.related-pages-list li:not(:first-of-type){
		margin-top: 8px;
	}
	.related-pages-list li article a{
		padding: 24px 16px;
	}
	.related-pages-list li .article-text h3{
		font-size: 1.8rem;
	}
	
	/*SNS下部*/
	.social-btn-list{
		margin-top: 20px;
		margin-left: 0px;
	}
}