@charset "utf-8";

/* ---------------------------------------- 
 - #maintitle
---------------------------------------- */
#maintitle {
	position: relative;
}
#maintitle .maintitle_ttl {
	position:absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
	z-index:10;
    display: flex;
    align-items: center;
	justify-content: center;
	color:#fff;
}
#maintitle .maintitle_ttl .ttl {
	width: 70%;
	max-width: 613px;
	animation:fadeIn 1.7s 0.5s;
	animation-fill-mode: both;
	opacity: 0;
}
@keyframes fadeIn {
    0% {opacity: 0}
    100% {opacity: 1}
}
/* maintitle_slide */
#maintitle .maintitle_slide {
	position: relative;
}
#maintitle .maintitle_slide::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1;
}
#maintitle .maintitle_slide .maititle_slide_box{
	width: 100%;
	display: -webkit-flex;
	display: flex;
	flex-wrap: nowrap;
	justify-content: unset;
	overflow: hidden;
}
#maintitle .maintitle_slide .maititle_slide_box ul{
	display: -webkit-flex;
	display: flex;
	flex-wrap: nowrap;
	justify-content: unset;
}
#maintitle .maintitle_slide .maititle_slide_box.left ul{
	animation: loop-slide-left 70s infinite linear 1s both;
}
#maintitle .maintitle_slide .maititle_slide_box.right ul{
	animation: loop-slide-right 70s infinite linear 1s both;
}
@keyframes loop-slide-left {
	from {
		transform: translateX(0);
	}
	to {
		transform: translateX(-100%);
	}
}
@keyframes loop-slide-right {
	from {
		transform: translateX(-100%);
	}
	to {
		transform: translateX(0);
	}
}
#maintitle .maintitle_slide .maititle_slide_box ul li {
	width: 420px;
}
@media screen and (max-width: 768px) {
	#maintitle .maintitle_slide .maititle_slide_box ul li {
		width: 65vw;
	}
}

/* ---------------------------------------- 
 - #main_lead
---------------------------------------- */
#main_lead {
	border-bottom: solid 3px #333;
	padding: 65px 0;
}
#main_lead .lead {
	font-size: 1.8rem;
	line-height: 2.4;
	width: 90%;
	max-width: 1000px;
	margin: 0 auto;
}
@media screen and (max-width: 768px) {
	#main_lead {
		border-width: 2px;
		padding: 35px 0;
	}
	#main_lead .lead {
		font-size: 1.5rem;
		line-height: 2.0;
	}
}

/* ---------------------------------------- 
 - #faq
---------------------------------------- */
#faq {
	border-bottom: solid 3px #333;
}
.faq_box {
	width: 90%;
	max-width: 900px;
	margin: 100px auto 120px;
}
.faq_box .q_box {
	display: flex;
	align-items: center;
	font-size: 3.4rem;
	line-height: 1.6;
	border-bottom: dashed 1px #333;
	padding-bottom: 10px;
}
.faq_box .q_box .icon {
	max-width: 94px;
	margin-right: 30px;
}
.faq_box .q_box .ttl {
	flex:1;
}
.faq_box .a_box .a_box_ttl {
	display: flex;
	align-items: center;
	flex-direction: row-reverse;
	justify-content: end;
	font-size: 3.8rem;
	line-height: 1.6;
	color: #004ea2;
	padding-left: 7.7%;
	margin: 35px 0;
}
.faq_box .a_box .a_box_ttl .icon {
	max-width: 166px;
	margin-left: 30px;
}
.faq_box .a_box .a_box_txt {
	font-size: 1.8rem;
	line-height: 2.4;
}
.faq_box .a_box .a_box_visual{
	width: 80%;
	max-width: 470px;
	margin: 25px auto;
}
.faq_box .a_box .a_box_research{
	background-color: #f4f4f4;
	margin-top: 65px;
	position: relative;
}
.faq_box .a_box .a_box_research .ttl{
	font-size: 3.0rem;
	line-height: 1.0;
	color: #004ea2;
	position: absolute;
	top:-0.5em;
	left:0;
	right:0;
	margin: auto;
	text-align: center;
}
.faq_box .a_box .a_box_research dl{
	width: 90%;
	padding: 40px 0 30px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: max-content 1fr;
	gap: 35px;
}
.faq_box .a_box .a_box_research dl dt{
	white-space: nowrap;
}
.faq_box .a_box .a_box_research dl dd{
	word-break: break-word;
	padding-left: 35px;
	border-left: dashed 1px #929292;
}
.faq_box .a_box .a_box_research dl dt .department{
	font-size: 1.8rem;
}
.faq_box .a_box .a_box_research dl dt .department sup{
	vertical-align: super;
	font-size: 1.4rem;
}
.faq_box .a_box .a_box_research dl dt .name {
	font-size: 2.8rem;
	font-weight: bold;
}
.faq_box .a_box .a_box_research dl dt .name span {
	font-size: 2.0rem;
	margin-left: 0.5em;
}
.faq_box .a_box .a_box_research dl dt .notice {
	text-indent: -1.0em;
	margin-left: 1.0em;
	font-size: 1.4rem;
    line-height: 1.6;
}
@media screen and (max-width: 900px) {
	#faq {
		border-weight: 2px;
	}
	.faq_box .q_box {
		font-size: clamp(2rem, 3.6vw, 3.4rem);
	}
	.faq_box .q_box .icon {
        width: 12%;
    }
	.faq_box .a_box .a_box_ttl {
		font-size: clamp(2rem, 3.8vw, 3.6rem);
	}
	#faq04.faq_box .a_box .a_box_ttl .ttl br,
	#faq07.faq_box .a_box .a_box_ttl .ttl br{
		display: none !important;
	}
	.faq_box .a_box .a_box_ttl .icon {
		width: 30%;
	}
	.faq_box .a_box .a_box_ttl .ttl {
		flex:1;
	}
	.faq_box .a_box .a_box_txt {
		font-size: clamp(1.6rem, 1.8vw, 1.8rem);
	}
	.faq_box .a_box .a_box_research .ttl{
		font-size: clamp(1.6rem, 3.4vw, 3.0rem);
	}
	.faq_box .a_box .a_box_research dl {
		gap: 5%;
	}
	.faq_box .a_box .a_box_research dl dt .department{
		font-size: clamp(1.6rem, 1.8vw, 1.8rem);
	}
	.faq_box .a_box .a_box_research dl dt .name {
		font-size: clamp(1.6rem, 3.2vw, 2.8rem);
	}
	.faq_box .a_box .a_box_research dl dt .name span {
		font-size: clamp(1.6rem, 2.4vw, 2rem);
	}
	.faq_box .a_box .a_box_research dl dd {
		padding-left: 10%;
	}
}
@media screen and (max-width: 768px) {
	.faq_box {
		margin: 50px auto 60px;
	}
	.faq_box .q_box {
		font-size: 1.8rem;
		line-height: 1.6;
		padding-bottom: 0.5em;
	}
	.faq_box .q_box .icon {
		margin-right: 5%;
	}
	.faq_box .a_box .a_box_ttl {
		font-size: 2rem;
		padding-left: 0;
		margin: 20px 0;
	}
	.faq_box .a_box .a_box_ttl .icon {
		width: 20%;
		margin-left: 3%;
	}
	.faq_box .a_box .a_box_txt {
		font-size: 1.4rem;
		line-height: 2.0;
	}
	.faq_box .a_box .a_box_visual{
		margin: 15px auto;
	}
	.faq_box .a_box .a_box_research{
		margin-top: 45px;
	}
	.faq_box .a_box .a_box_research .ttl{
		font-size: 2rem;
	}
	.faq_box .a_box .a_box_research dl{
		padding: 30px 0 20px;
		display: block;
	}
	.faq_box .a_box .a_box_research dl dt{
		margin-bottom: 0.5em;
	}
	.faq_box .a_box .a_box_research dl dt .department{
		font-size: 1.4rem;
	}
	.faq_box .a_box .a_box_research dl dt .name {
		font-size: 2rem;
	}
	.faq_box .a_box .a_box_research dl dt .name span {
		font-size: 1.4rem;
	}
	.faq_box .a_box .a_box_research dl dd{
		padding-left: 0;
		border-left: 0;
		border-top: dashed 1px #929292;
		padding-top: 10px;
	}
}

/* ---------------------------------------- 
 - .back_btn
---------------------------------------- */
.back_btn {
	text-align: center;
	margin: 100px auto;
}
.back_btn a {
	display: inline-block;
	background-color: #2d56a0;
	font-size: 2.8rem;
	color:#fff;
	text-decoration: none;
	min-width: 365px;
	line-height: 65px;
	transition: opacity 0.3s ease;
}
.back_btn a:hover {
	opacity: 0.7;
}
.back_btn > .btn {
	margin-bottom: 30px;
}
.back_btn > .btn:last-child {
	margin-bottom: 0;
}
.back_btn > .laboratory a {
	background-color: #fff;
	border:solid 1px #2d56a0;
	color:#2d56a0;
}
@media screen and (max-width: 768px) {
	.back_btn {
		margin: 40px auto;
	}
	.back_btn a {
		font-size: 2.0rem;
		min-width: auto;
		width: 70%;
		max-width: 365px;
		line-height: 50px;
	}
	.back_btn > .btn {
		margin-bottom: 20px;
	}
}