@charset "utf-8";
/*
 index.css
*/
/* -----------------------------------------------
= header
----------------------------------------------- */
.header {
	border-bottom: 1px solid #d8d8d7;
}
@media print, screen and (min-width: 768px) {/* PC */
.header {
	border-bottom: none;
}
.header .title_research {
	font-size: 1.4rem;
	line-height: 2.4rem;
}
.header .title_research span {
	font-size: 1.8rem;
	font-weight: 500;
}
.header .title_research strong {
	color: #9b001b;
}
}/* @media */
/* -----------------------------------------------
= main
----------------------------------------------- */
.main {
	padding-top: 9.4rem;
}
/* -----------------------------------------------
= main_title
----------------------------------------------- */
.main_title {
	padding: 3rem 0;
	font-size: 3.6rem;
	font-weight: 500;
	line-height: 5.6rem;
	text-align: center;
	opacity: 0;
	transition: opacity .8s .2s;
}
.main_title.visible {
	opacity: 1;
}
.main_title span {
	color: #9b001b;
}
/* -----------------------------------------------
= breadcrumbs
----------------------------------------------- */
@media print, screen and (min-width: 768px) {/* PC */
.breadcrumbs {
	margin: 0 0 0 5rem;
	padding: 4rem 5rem;
	background: #f8f9f9;
	font-size: 1.3rem;
	text-align: right;
	opacity: 0;
	transition: opacity .8s .2s;
}
.breadcrumbs.visible {
	opacity: 1;
}
.breadcrumbs a::after {
	content: "/";
	margin: 0 .7em;
}
}/* media */
/* -----------------------------------------------
= main_kv
----------------------------------------------- */
@keyframes mainImgMask01 {
	0% {
		width: 0;
	}
	100% {
		width: 100%;
	}
}
@keyframes mainImgMask02 {
	0% {
		left: 0;
		width: 0;
	}
	50% {
		left: 0;
		width: 100%;
	}
	100% {
		left: 100%;
		width: 0;
	}
}
.main_kv {
	position: relative;
	padding: 6rem 0 6rem 6rem;
}
.main_kv::before,
.main_kv::after {
	content: "";
	display: block;
	position: absolute;
	top: 0;
	height: 100%;
}
.main_kv::before {
	right: 0;
	z-index: 1;
	background: #f8f9f9;
	animation: mainImgMask01 .8s ease-in-out forwards;
	transition: opacity .5s 1.2s;
}
.main_kv::after {
	z-index: 3;
	background: #ccc;
	animation: mainImgMask02 1s 1s forwards;
}
.main_kv .page_title {
	display: inline-block;
	position: relative;
	z-index: 4;
	padding: 2rem 0;
	opacity: 0;
	clip-path: inset(0 100% 0 0);
	transition: clip-path 1s cubic-bezier(0.4, 0, 0.2, 1) 1.8s, opacity .6s 1.8s;
}
.main_kv.visible .page_title {
	opacity: 1;
	clip-path: inset(0);
}
.main_kv .page_title .num {
	display: inline-block;
	position: relative;
	z-index: 1;
	margin-bottom: 1.5rem;
	padding-right: 8rem;
	color: #9b001b;
	font-size: 4.6rem;
	font-family: 'Jost', sans-serif;
	font-weight: 500;
}
.main_kv .page_title .num::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 0;
	width: 6rem;
	height: .2rem;
	background: #9b001b;
}
.main_kv .page_title .title {
	display: block;
	position: relative;
	z-index: 1;
	font-size: 4.6rem;
	font-weight: 700;
	line-height: 5.2rem;
	letter-spacing: .02em;
}
.main_kv .page_title .en {
	display: block;
	position: relative;
	margin: -14.5rem 0 0 -1.1rem;
	color: #efefee;
	font-size: 16.6rem;
	font-family: 'Jost', sans-serif;
	font-weight: 500;
}
.main_kv .img {
	position: relative;
	z-index: 2;
	opacity: 0;
	transition: opacity .5s 1.5s;
}
.main_kv.visible .img {
	opacity: 1;
}
@media print, screen and (min-width: 768px) {/* PC */
.main_kv {
	margin: 0 0 0 5rem;
	padding: 0 0 5rem;
}
.main_kv .set {
	display: flex;
	align-items: center;
}
.main_kv .page_title {
	flex: 1;
	padding: 4rem 0;
}
.main_kv .page_title .num {
	margin: 0 6rem 1rem;
	padding-right: 6rem;
	font-size: 3.6rem;
}
.main_kv .page_title .num::after {
	width: 4rem;
	height: .1rem;
}
.main_kv .page_title .title {
	margin: 0 6rem;
	font-size: 3.6rem;
	letter-spacing: .04em;
}
.main_kv .img {
	width: calc(740 / 1460 * 100%);
}
.main_kv .img img {
	width: 100%;
}
}/* media */
/* -----------------------------------------------
= main_lead
----------------------------------------------- */
.main_lead {
	padding: 4rem 3rem;
	font-size: 2.8rem;
	line-height: 6rem;
	opacity: 0;
	transform: translateY(20px);
	transition: opacity .8s .2s, transform .8s .2s;
}
.main_lead.visible {
	opacity: 1;
	transform: translateY(0);
}
@media print, screen and (min-width: 768px) {/* PC */
.main_lead {
	max-width: 101rem;
	margin: 0 auto;
	padding: 6rem 5rem;
	font-size: 1.8rem;
	line-height: 4rem;
}
}/* media */
/* -----------------------------------------------
= research
----------------------------------------------- */
.research {
	padding: 4rem 3rem;
}
.research h2 {
	margin-bottom: 6rem;
	color: #9b001b;
	font-size: 4.8rem;
	font-family: 'Jost', sans-serif;
	font-weight: 500;
	text-align: center;
	opacity: 0;
	transform: translateY(20px);
	transition: opacity .8s .2s, transform .8s .2s;
}
.research h2.visible {
	opacity: 1;
	transform: translateY(0);
}
.research .item {
	margin-top: -12.5rem;
	margin-bottom: 14rem;
	padding-top: 12.5rem;
}
.research h3 {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity .8s .2s, transform .8s .2s;
}
.research h3.visible {
	opacity: 1;
	transform: translateY(0);
}
.research .item .category {
	display: inline-block;
	position: relative;
	z-index: 1;
	margin: 0 3rem;
	padding: 1.8rem 2.2rem;
	color: #fff;
	background: #063969;
	font-size: 2.8rem;
	font-weight: 700;
}
.research .item .category::after {
	content: "";
	display: block;
	position: absolute;
	top: 0;
	right: -2rem;
	width: 2rem;
	height: 100%;
	background: linear-gradient(to bottom right, #063969 50%, transparent 50%);
}
.research .item .subtitle {
	display: block;
	position: relative;
	top: -4rem;
	padding: 6rem 3rem 3rem;
	background: #f3f4f4;
	font-size: 4rem;
	font-weight: 700;
	line-height: 6.4rem;
}
.research .item .text {
	margin: 0 0 4rem;
	font-size: 2.8rem;
	line-height: 6.8rem;
	opacity: 0;
	transform: translateY(20px);
	transition: opacity .8s .2s, transform .8s .2s;
}
.research .item .text.visible {
	opacity: 1;
	transform: translateY(0);
}
.research .item .img.is-sp {
	margin-bottom: 6rem;
}
.research .item .img {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity .8s .2s, transform .8s .2s;
}
.research .item .img.visible {
	opacity: 1;
	transform: translateY(0);
}
.research .item .img p {
	margin-top: 2rem;
	font-size: 2.6rem;
	line-height: 1.3;
}
.research .item dl {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity .8s .2s, transform .8s .2s;
}
.research .item dl.visible {
	opacity: 1;
	transform: translateY(0);
}
.research .item .hp {
	padding-top: 2rem;
	border-top: 1px solid #d8d8d7;
}
.research .item dt {
	padding: 4rem 0 2rem;
	font-size: 3rem;
	font-weight: 700;
	line-height: 1.2;
}
.research .item dd {
	font-size: 2.8rem;
	line-height: 4.8rem;
}
.research .item dd a + a {
	margin-left: 3em;
}
.research .item dd a span::after {
	content: "";
	display: inline-block;
	margin-left: 1.8rem;
	width: 6.2rem;
	height: 1.2rem;
	background: url(/research-branding/assets/img/icon_link_arrow.svg) no-repeat 50% 50% / cover;
}
@media print, screen and (min-width: 768px) {/* PC */
.research {
	max-width: 126rem;
	margin: 0 auto;
	padding: 4rem 5rem;
}
.research h2 {
	margin-bottom: 7rem;
	font-size: 3.6rem;
}
.research .item {
	margin-top: -9.5rem;
	margin-bottom: 11rem;
	padding-top: 9.5rem;
}
.research .item .category {
	margin: 0 5rem;
	padding: 2rem 3rem;
	font-size: 1.6rem;
}
.research .item .subtitle {
	top: -2.5rem;
	padding: 5rem 5rem 4rem;
	font-size: 2.8rem;
	line-height: 4.4rem;
}
.research .item .inner {
	display: flex;
	margin: 1.5rem 4rem 0 5rem;
}
.research .item .text {
	margin: 0;
	padding: 0 0 3rem;
	font-size: 1.6rem;
	line-height: 3.4rem;
}
.research .item .hp {
	padding-top: 1rem;
}
.research .item dt {
	padding: 2.5rem 0 1.5rem;
	font-size: 1.6rem;
}
.research .item dd {
	font-size: 1.6rem;
	line-height: 2.4rem;
}
.research .item dd a + a {
	margin-left: 2em;
}
.research .item dd a::after {
	content: "";
	display: inline-block;
	margin-left: 1.2rem;
	width: 2.8rem;
	height: .5rem;
	background: url(/research-branding/assets/img/icon_link_arrow.svg) no-repeat 50% 50% / cover;
	transition: transform .3s;
}
.research .item dd a:hover::after {
	transform: translateX(1rem);
}
.research .item dd a span {
	display: inline-block;
	padding-bottom: .5rem;
	background-image: linear-gradient(#333, #333);
	background-position: 100% 100%;
	background-repeat: no-repeat;
	background-size: 0% 1px;
	transition: background-size .5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.research .item dd a:hover span {
	background-size: 100% 1px;
	background-position: 0% 100%;
}
.research .item dd a span::after {
	display: none;
}
.research .item .img p {
	margin-top: 1rem;
	font-size: 1.4rem;
}
.research .item.type01 .set {
	flex: 1;
}
.research .item.type01 .img.is-pc {
	width: calc(400 / 1170 * 100%);
	margin-left: 5rem;
}
.research .item.type02 .category {
	float: right;
}
.research .item.type02 .subtitle {
	clear: right;
	text-align: right;
}
.research .item.type02 .text {
	flex: 1;
	margin-right: 5rem;
}
.research .item.type02 .set {
	width: 35rem;
	padding-left: 5rem;
	border-left: 1px solid #d8d8d7;
}
.research .item.type02 .hp {
	padding-top: 0;
	border-top: none;
}
.research .item.type03 .set {
	flex: 1;
	min-width: 47rem;
}
.research .item.type03 .img.is-pc {
	width: calc(520 / 1170 * 100%);
	margin-left: 5rem;
}
.research .item.type04 .text {
	flex: 1;
	margin-right: 5rem;
}
.research .item.type04 .set {
	width: 35rem;
	padding-left: 5rem;
	border-left: 1px solid #d8d8d7;
}
.research .item.type04 .hp {
	padding-top: 0;
	border-top: none;
}
.research .item.type05 .category {
	float: right;
}
.research .item.type05 .subtitle {
	clear: right;
	text-align: right;
}
.research .item.type05 .set {
	flex: 1;
}
.research .item.type05 .img.is-pc {
	width: calc(400 / 1170 * 100%);
	margin-left: 5rem;
}
.research .item.type06 .category {
	float: right;
}
.research .item.type06 .subtitle {
	clear: right;
	text-align: right;
}
.research .item.type06 .set {
	flex: 1;
	min-width: 47rem;
}
.research .item.type06 .img.is-pc {
	width: calc(520 / 1170 * 100%);
	margin-left: 5rem;
}
}/* media */
/* -----------------------------------------------
= modal
----------------------------------------------- */
.modal-open {
	overflow: hidden;
}
.modal {
	display: none;
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 1040;
	overflow: hidden;
	-webkit-overflow-scrolling: touch;
	outline: 0;
}
.modal-open .modal {
	overflow-x: hidden;
	overflow-y: auto;
}
.modal.fade .modal_in {
	padding: 20rem 3rem 10rem;
}
.modal.in .modal_in {
	opacity: 1;
}
.modal-backdrop {
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	background-color: rgba(0,0,0,.8);
}
.modal-backdrop.fade {
	opacity: 0;
}
.modal-backdrop.in {
	opacity: 1;
}
.modal_btn_close {
	position: absolute;
	top: -7rem;
	right: 3rem;
	width: 4.6rem;
	height: 4.6rem;
}
.modal_content {
	position: relative;
	padding: 3rem;
	background: #fff;
	border-radius: .4rem;
}
@media print, screen and (min-width: 768px) {/* PC */
.modal.fade .modal_in {
	position: absolute;
	top: 50%;
	left: 50%;
	padding: 0;
	transform: scale(1.08) translate(-50%,-50%);
	transition: opacity .5s, transform .5s;
}
.modal.in .modal_in {
	transform: scale(1) translate(-50%,-50%);
}
.modal_btn_close {
	top: -3.5rem;
	right: 0;
	width: 2.3rem;
	height: 2.3rem;
}
.modal_content {
	padding: 2rem;
}
}/* media */

/* -----------------------------------------------
= print
----------------------------------------------- */
@media print {
.main_title,
.breadcrumbs,
.main_kv .img {
	opacity: 1;
}
.main_kv .page_title {
	opacity: 1;
	clip-path: inset(0);
}
.main_lead,
.research h2,
.research h3,
.research .item .text,
.research .item .img,
.research .item dl {
	opacity: 1;
	transform: translateY(0);
}
}/* media */