main .container.detail {
    max-width: 100%;
    margin: 0 auto;
    padding: 9.6rem 0;
}

/* **************************
Case-studies List
************************** */
.case-studies .section-title{
    font-size: 3.2rem;
    font-weight: bold;
    text-align: center;
}
.case-studies ul.case{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 4rem 1.6rem;
    margin-bottom: 8rem;
}
.case-studies ul.case li{
    background:#FFF;
    box-shadow: 5px 4px 8px 0 rgba(0, 0, 0, 0.08);
}
.case-studies ul.case li a{
    display:block;
    height:100%;
}
.case-studies ul.case li img{
    width:100%;
}
.case-studies ul.case li:hover {
	color:#EEE;
    transform:scale(1.03,1.03);
	-webkit-transition: all 0.2s ease;
	-moz-transition: all 0.2s ease;
	-o-transition: all 0.2s ease;
}
.case-studies ul.case li .text{
    padding:2.4rem;
    display:flex;
    flex-flow:column;
}
.case-studies ul.case li .text h4{
    order:2;
    font-weight:600;
    text-align:center;
    font-size:2rem;
    padding-top: 1.6rem;
}
.case-studies ul.case li .text h4 span{
    display:block;
    font-size:1.2rem;
    font-weight:100;
}
.case-studies h4.public-institutions{
    background: var(--color-background);
    text-align:center;
    font-weight: 600;
    margin-bottom: 2.4rem;
    font-size: 1.6rem;
}
.case-studies ul.logo{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 1.6rem 4%;
}
.case-studies ul.logo li{
    width: 13.2%;
    text-align: center;
}
.case-studies ul.logo li.other{
	text-align: left;
	display: flex;
	align-items: end;
}

/* **************************
Case-studies Detail
************************** */
.case-studies h2.detail-title{
    font-size: 3.2rem;
    font-weight: bold;
    text-align: center;
    padding-top: 0.8rem;
    padding-bottom: 3.2rem;
    margin-bottom: 0;
    position: relative;
    color:#1e7aca;/* フォント色 */
}
.case-studies h2.detail-title:before {
	position: absolute;
	content: "";
	display: block;
	width: 100%;
	height: 4px;
	background: repeating-linear-gradient(90deg, #1e7aca 0%,rgba(255, 255, 255, 0) 100%);
	bottom: 0;
	left: 0;
	z-index: 0;
}
.case-studies .mv_box {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 6.4rem;
    padding-bottom: 6.4rem;
}
.case-studies .mv_img {
    max-width: 50%;
    margin: 0 auto;
}
.case-studies .sec01_box{
    width: 50%;
}
.sec01_txt {
	margin: 0 auto;
	padding: 0.8rem 3.2rem;
	font-size: 1.6rem;
}
.sec01_pro {
	padding: 1.5em 1.5em 2em;
	margin: 1em 1.75em;
}
.sec01_pro {
    background: #003373;
    padding: 2em;
    color: #fff;
}
.sec01_pro h3{
	font-weight:600;
	font-size: 2rem;
}
.sec01_pro p{
	font-size: 1.4rem;
}
.sec01_box aside{
	text-align: right;
	font-size: 1.2rem;
	padding-right: 1.5em;
}
/* 課題 */
.sec01_area {
    background: #e1e8dc;
}
.sec01_cul3 {
	max-width: 980px;
	padding: 5rem 0;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
.sec01_cul3 > div {
	width: calc(100% / 3 - 1.5em);
	background: #fff;
	box-shadow: 5px 5px 10px #aaa;
	position: relative;
}
.sec01_cul2 > div {
	width: calc(100% / 2 - 1.5em);
}
.sec01_cul3 h4 {
	left: 50%;
	transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
	-ms-transform: translateX(-50%);
	width: 6em;
	text-align: center;
	font-size: 1.8rem;
	padding: 0.4rem 1rem;
	background-color: var(--color-secondary);
	color: var(--color-white);
	position: absolute;
	top: -1em;
	box-shadow: 3px 3px 7px #aaa;
}
.sec01_cul3_box {
	font-size: 0.85rem;
	padding: 3.5rem 2.4rem 1.5rem 3.2rem;
	margin-bottom: 0;
}
.sec01_cul3_box ul{
	list-style: disc;
	padding-left: 1rem;
}
.sec01_cul3_box ul li{
	margin-bottom: 1.2rem;
	font-size: 1.6rem;
}

/* Q&A */
.sec_qa_area{
    max-width: 980px;
    margin: 0 auto 8rem;
}
.sec_qa_area p{
    padding-top: 2.4rem;
}
.sec_qa_area .qa_list p:first-child{
    padding-top: 0;
}
.qa_tit {
    font-size: 2.4rem;
    font-weight: bold;
    padding: 4.8rem 0 0.4rem;
    /* margin-bottom:2.4rem; */
    border-bottom: 2px solid #afafaf;
    position: relative;
}
.qa_tit .t-logo{
	height: 18px;
}
.qa_tit:after {
    content: "";
    border-bottom: 2px solid #d7456a;
    display: block;
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 4em;
}
.qa_list {
    padding: 1.6rem 0 0;
}
.qa_list dt, .qa_list dd {
    position: relative;
    padding-left: 60px;
}
.qa_list dt {
    padding-bottom: 0.5em;
    font-size: 1.8em;
    min-height: 50px;
    display: flex;
    align-items: center;
}
.qa_list dt .t-logo{
	height: 16px;
}
.qa_list dd {
    padding-top: 0.8rem;
    padding-bottom: 4.8rem;
}
.qa_list dd p {
    /* padding-bottom: 1.5em; */
}
.qa_list dt:before {
    content: "Q";
    display: flex;
    align-items: flex-end;
    justify-content: center;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 2.8rem;
    background: #1e7aca;
    color: #fff;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    text-align: center;
}
.qa_list dd:before {
    content: "A";
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 0;
    top: 0.5em;
    font-size: 2.8rem;
    background: #d7456a;
    color: #fff;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    text-align: center;
    font-weight: bold;
}
.qa_img {
    padding: 2em;
}
.qa_iv {
    padding: 1.6rem 0 0;
}
.qa_iv dt {
    padding-bottom: 0.5em;
    font-size: 1.8em;
    min-height: 50px;
    display: flex;
    align-items: center;
    color: #1e7aca;
    position: relative;
    margin-left: 40px;
    align-items: baseline;
}
.qa_iv dt:before {
    content: "――";
    display: block;
    font-size: 1.8rem;
    letter-spacing: -2px;
    position: absolute;
    top: 0;
    left: -40px;
}
.qa_iv p{
    padding-top: 0;
	padding-bottom:4rem
}

.case-studies .button{
    min-width: 280px;
}

@media (max-width: 1280px) {
	.case-studies .mv_box,
	.sec01_cul3,
	.sec_qa_area{
	    padding-left: 0.5rem;
	    padding-right: 0.5rem;
	}
}

@media (max-width: 768px) {
    /* **************************
    Case-studies List
    ************************** */
	.case-studies .section-title{
	    font-size: 2rem;
	    text-align: left;
	}
	.case-studies .section-title > br{
		display: none;
	}
    .case-studies ul.case{
        grid-template-columns: 1fr;
    }
    .case-studies ul.case li{
        width:100%;
    }
    .case-studies ul.logo li{
        width: 30%;
    }
	/* **************************
	Case-studies Detail
	************************** */
	main .container.detail {
	    padding: 8rem 0;
	}
	.case-studies h2.detail-title{
	    font-size: 2rem;
	    padding-left: 2rem;
	    padding-right: 2rem;
	    padding-top: 0;
	}
	.case-studies h2.detail-title br{
		display: none;
	}
	.sec01_txt {
		font-size: 1.4rem;
	}
	.case-studies .mv_box {
		flex-flow:column;
	}
	.case-studies .mv_img {
	    max-width: calc(100% - 4rem);
	}
	.case-studies .sec01_box{
	    width: 100%;
	}
	.sec01_cul3 {
			flex-flow:column;
			gap:3rem;
	}
	.sec01_cul3 > div {
		width: calc(100% - 4rem);
		margin: auto;
	}
	.sec01_cul3_box ul li{
		font-size: 1.4rem;
	}
	.sec_qa_area{
	    padding-left:2rem;
	    padding-right:2rem;
	}
	.qa_tit {
	    font-size: 2rem;
	}
	.qa_list dt {
	    display: inline-block;
	}
}