@charset "utf-8";

/* --- reset --- */
*,
::before,
::after {
	box-sizing: border-box;
	border-width: 0;
	border-style: solid;
	border-color: #e5e7eb;
}
html {
	font-size: 16px;
	line-height: 1.5;
	tab-size: 4;
	font-family: "Poppins", Noto Sans JP, sans-serif;
	font-feature-settings: normal;
	font-variation-settings: normal;
	color: #222;
	letter-spacing: 0.05em;
	font-weight: 500;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	line-height: inherit;
	background: #f3f6f9;
}

hr {
	height: 0;
	color: inherit;
	border-top-width: 1px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-size: inherit;
	font-weight: inherit;
}

a {
	color: inherit;
	text-decoration: inherit;
	user-select: none;
}
label {
	user-select: none;
}

b,
strong {
	font-weight: bolder;
}

small {
	font-size: 80%;
}

sub,
sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}

sub {
	bottom: -0.25em;
}

sup {
	top: -0.5em;
}

table {
	text-indent: 0;
	border-color: inherit;
	border-collapse: collapse;
}

button,
input,
optgroup,
select,
textarea {
	font-family: inherit;
	font-size: 100%;
	font-weight: inherit;
	line-height: inherit;
	color: inherit;
	margin: 0;
	padding: 0;
}

button,
select {
	text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
	background-color: transparent;
	background-image: none;
}

:-moz-focusring {
	outline: auto;
}

:-moz-ui-invalid {
	box-shadow: none;
}

th,
td {
	width: 41%;
	text-align: left;
	font-weight: normal;
}
blockquote,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
figure,
p,
pre {
	margin: 0;
}

fieldset {
	margin: 0;
	padding: 0;
}

legend {
	padding: 0;
}

ol,
ul,
menu {
	list-style: none;
	margin: 0;
	padding: 0;
}

textarea {
	resize: vertical;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
	opacity: 1;
	color: #9ca3af;
}

input::placeholder,
textarea::placeholder {
	opacity: 1;
	color: #9ca3af;
}

button,
[role="button"] {
	cursor: pointer;
}

:disabled {
	cursor: default;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
	display: block;
	vertical-align: middle;
}

img,
video {
	max-width: 100%;
	height: auto;
}
[x-cloak] {
	display: none !important;
}
.not-scroll {
	touch-action: none;
	overflow: hidden;
}
br.br-sp {
	display: none;
}
@media screen and (max-width: 999px) {
	br.br-pc {
		display: none;
	}
	br.br-sp {
		display: inline;
	}
}
/* --- common --- */

.font-noto-sans {
	font-family: "Noto Sans JP", sans-serif;
}

/* header */
header {
	width: 100%;
	position: fixed;
	top: 50px;
	z-index: 9999;
	left: 0;
	right: 0;
	margin: 0 auto;
	padding: 0 4.167%;
	display: flex;
	justify-content: center;
	align-items: center;
}

.header-contents {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	max-width: 1760px;
	margin: 0 auto;
	background: #f3f6f9;
	height: 120px;
	border-radius: 15px;
	padding: 0 2.84%;
	transition: all ease-out 0.4s;
}
.header-logo {
	display: flex;
	justify-content: center;
	align-items: center;
	overflow: hidden;
	width: auto;
	max-width: 315px;
	aspect-ratio: 315 / 53;
	flex-shrink: 0;
	transition: all ease 0.33s;
}
.header-logo:hover {
	opacity: 0.6;
}
.header-logo > img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.header-nav-flex {
	display: flex;
	align-items: center;
	gap: 30px;
	max-width: 854px;
	position: relative;
}
.header-nav-flex > nav {
	display: flex;
	gap: 30px;
	width: 100%;
	max-width: 650px;
	position: relative;
	z-index: 10;
}
.header-nav-flex > nav > a {
	display: flex;
	flex-flow: column;
	align-items: center;
	flex-shrink: 0;
	position: relative;
	line-height: 1;
	transition: all ease 0.33s;
	font-size: 16px;
	color: #23527c;
	font-weight: bold;
	letter-spacing: 0;
}
.header-nav-flex > nav > a:hover {
	opacity: 0.6;
}
.btn-header-contact {
	width: 176px;
	height: 50px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 999px;
	font-size: 16px;
	color: #23527c;
	font-weight: bold;
	padding: 0;
	position: relative;
	overflow: hidden;
	flex-shrink: 0;
	letter-spacing: 0;
	border: 1px solid #23527c;
	transition: all ease-in-out 0.4s;
}
.btn-header-contact:hover {
	color: #fefefe;
	background: #23527c;
}

/* lower header */
.is-lower > header {
	top: 0;
	background: #f3f6f9;
}
.is-lower > header > .header-contents {
	max-width: none;
	padding: 0;
	height: 150px;
	border-radius: 0;
}

/* scrolled header */
@media screen and (min-width: 1000px) {
	header.active .header-contents {
		height: 80px;
	}
	.is-lower > header.active .header-contents {
		height: 100px;
	}
	header.active .header-logo {
		max-width: 250px;
	}
	.is-lower > header.active .header-logo {
		max-width: 280px;
	}
}

@media screen and (max-width: 1400px) {
	header .header-logo {
		max-width: 250px;
	}
	.is-lower > header .header-logo {
		max-width: 250px;
	}

	header.active .header-logo {
		max-width: 250px;
	}
	.is-lower > header.active .header-logo {
		max-width: 250px;
	}
	.header-nav-flex > nav {
		gap: 20px;
	}
	.header-nav-flex > nav > a {
		font-size: 14px;
	}
}
@media screen and (max-width: 1200px) {
	header .header-logo {
		max-width: 200px;
	}
	.is-lower > header .header-logo {
		max-width: 200px;
	}
	header.active .header-logo {
		max-width: 200px;
	}
	.is-lower > header.active .header-logo {
		max-width: 200px;
	}
	.header-contents {
		padding: 0 2%;
		height: 100px;
	}

	.is-lower > header > .header-contents {
		height: 120px;
	}
	.header-nav-flex {
		gap: 20px;
	}
	.header-nav-flex > nav {
		gap: 15px;
	}
	.btn-header-contact {
		width: 150px;
		height: 45px;
		font-size: 14px;
	}
}
@media screen and (max-width: 999px) {
	header {
		position: fixed;
		top: 0;
		left: 0;
		padding: 0px;
	}
	.header-contents {
		height: 70px;
		border-radius: 0;
		padding: 0;
		padding-left: 5.13%;
	}
	.is-lower > header > .header-contents {
		padding-left: 5.13%;
		height: 70px;
	}
	.header-logo {
		width: 51.3%;
		max-width: 200px;
		aspect-ratio: 200 / 32;
	}
	.header-nav-flex {
		display: none;
	}
}

/* sp-menu */
.btn-menu {
	display: none;
}
@media screen and (max-width: 999px) {
	.btn-menu {
		display: flex;
		width: 70px;
		height: auto;
		flex-shrink: 0;
		background: #23527c;
		aspect-ratio: 1 / 1;
		justify-content: center;
		align-items: center;
	}
}
.swap-icon {
	display: flex;
	width: 30px;
	height: auto;
	aspect-ratio: 30 / 19;
	justify-content: center;
	align-items: center;
	overflow: hidden;
	transition: all ease 0.33s;
}
.swap-icon.is-active {
	width: 22px;
	height: auto;
	aspect-ratio: 1 / 1;
}
.swap-icon > img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.sp-menu {
	display: none;
}
@media screen and (max-width: 999px) {
	.sp-menu {
		pointer-events: none;
		position: fixed;
		top: 0px;
		right: 0px;
		z-index: 60;
		display: flex;
		height: 100vh;
		width: 100%;
		justify-content: flex-end;
		overflow-x: hidden;
		transition: all ease 0.4s;
		opacity: 0;
	}
	.sp-menu::after {
		content: "";
		position: fixed;
		top: 0px;
		right: 0px;
		z-index: 30;
		height: 100vh;
		width: 100vw;
		background: rgb(255 255 255 / 50%);
	}

	.sp-menu.is-active {
		pointer-events: auto;
		opacity: 1;
	}
	.sp-menu-container {
		position: relative;
		z-index: 50;
		height: 100vh;
		width: 100%;
		max-width: 400px;
		overflow-y: auto;
		overflow-x: hidden;
		padding-top: 70px;
		opacity: 0;
		display: flex;
		flex-flow: column;
		justify-content: space-between;
		transform: translateX(100%);
		transition: all ease 0.4s;
		gap: 80px;
	}

	.sp-menu.is-active .sp-menu-container {
		margin: 0px;
		opacity: 1;
		transform: translateX(0%);
	}

	.bg-sp-menu {
		display: flex;
		position: absolute;
		width: 100%;
		max-width: 400px;
		height: 100%;
		bottom: 0;
		right: 0;
		z-index: 40;
		background: #f3f6f9;
		transition: all ease 0.2s;
		transform: translateX(100%);
		opacity: 0;
	}

	.sp-menu.is-active .bg-sp-menu {
		opacity: 1;
		transform: translateX(0%);
	}
	.bg-sp-menu::before {
		content: "";
		display: flex;
		position: absolute;
		width: 100%;
		height: 17.8%;
		top: 26.54%;
		right: 0;
		background: linear-gradient(180deg, #f3f6f9, transparent);
		z-index: 1;
	}
	.bg-sp-menu > img {
		width: 100%;
		height: 73%;
		max-width: none;
		object-fit: cover;
		opacity: 0.3;
		z-index: 0;
		position: absolute;
		bottom: 0;
		right: 0;
	}

	.sp-menu-flex {
		display: flex;
		flex-flow: column;
		justify-content: space-between;
		width: 100%;
		height: 100%;
		padding: 80px 0 30px;
		overflow-y: auto;
		gap: 50px;
	}
	.sp-menu-nav-box {
		width: 100%;
		display: flex;
		flex-flow: column;
		gap: 50px;
		padding: 0 10.26%;
	}
	.sp-menu-nav-box > nav > ul {
		display: flex;
		flex-flow: column;
		gap: 30px;
		width: 100%;
	}
	.sp-menu-nav-box > nav > ul li {
		display: flex;
		flex-flow: column;
		gap: 20px;
		width: 100%;
	}
	.sp-menu-nav-box > nav a {
		line-height: 1.4;
		color: #23527c;
		font-family: "Noto Sans JP", sans-serif;
	}
	.sp-menu-nav-box > nav > ul > li > a {
		font-size: 16px;
		font-weight: bold;
	}
	.sp-menu-nav-box > nav > ul li ul {
		display: flex;
		flex-flow: column;
		gap: 15px;
		width: 100%;
		margin-left: 20px;
	}
	.sp-menu-nav-box > nav > ul li ul a {
		font-size: 14px;
		font-weight: 500;
	}

	.sp-menu-contact-box {
		display: flex;
		width: 100%;
		justify-content: center;
		align-items: center;
	}
	.sp-menu-contact-box .btn-header-contact {
		width: 310px;
		height: 50px;
	}
	.sp-menu-copy {
		width: 100%;
		padding: 0 10.26%;
		font-size: 12px;
		text-align: center;
		color: #23527c;
		font-family: "Noto Sans JP", sans-serif;
	}
}

/* footer */
footer {
	width: 100%;
	height: auto;
	position: relative;
	padding: 0 4.167%;
	background: #333333;
	border-radius: 100px 100px 0 0;
	overflow: hidden;
}
.footer-contents {
	width: 100%;
	height: auto;
	display: flex;
	max-width: 1600px;
	flex-flow: column;
	padding: 83px 0% 20px;
	margin: 0 auto;
}
.footer-flex {
	display: flex;
	justify-content: space-between;
	width: 100%;
	align-items: flex-start;
	gap: 50px;
	margin: 0 auto 100px;
}

.footer-logo-group {
	display: flex;
	flex-flow: column;
	width: 100%;
	max-width: 315px;
	flex-shrink: 0;
	gap: 20px;
}

.footer-logo {
	display: flex;
	justify-content: center;
	align-items: center;
	overflow: hidden;
	width: auto;
	max-width: 315px;
	aspect-ratio: 315 / 53;
	flex-shrink: 0;
	transition: all ease 0.33s;
}
.footer-logo:hover {
	opacity: 0.6;
}
.footer-logo > img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.footer-address {
	width: 100%;
	display: flex;
	flex-flow: column;
	align-items: flex-start;
	gap: 5px;
	color: #fefefe;
	font-size: 13px;
	font-weight: 500;
}
.footer-address > p:last-of-type {
	width: 100%;
	display: flex;
	align-items: center;
	gap: 5px;
}

.footer-nav-flex {
	width: 100%;
	max-width: 1020px;
}
.footer-nav-flex > nav {
	width: 100%;
}
.footer-nav-flex > nav > ul {
	width: 100%;
	display: flex;
	justify-content: flex-end;
	align-items: flex-start;
	color: #fefefe;
	gap: 50px;
}

.footer-nav-flex > nav > ul > li {
	width: auto;
	display: flex;
	flex-flow: column;
	gap: 15px;
}
.footer-nav-flex > nav > ul > li > a {
	width: 100%;
	font-size: 16px;
	font-weight: bold;
	letter-spacing: 0;
}

.footer-nav-flex > nav a {
	transition: all ease 0.33s;
}
.footer-nav-flex > nav a:hover {
	opacity: 0.6;
}

.footer-nav-flex > nav > ul > li > ul {
	width: 100%;
	display: flex;
	flex-flow: column;
	gap: 15px;
	font-size: 14px;
	line-height: 1.4;
	font-weight: 500;
}

.footer-copy {
	width: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	color: #fefefe;
	font-size: 13px;
	letter-spacing: 0.05em;
}

@media screen and (max-width: 1700px) {
	.footer-nav-flex > nav > ul {
		gap: 30px;
	}
}
@media screen and (max-width: 1400px) {
	.footer-nav-flex > nav > ul {
		gap: 20px;
	}
	.footer-nav-flex > nav > ul > li > a {
		font-size: 14px;
	}
	.footer-nav-flex > nav > ul > li > ul {
		gap: 10px;
		font-size: 12px;
	}
	.footer-logo-group {
		max-width: 250px;
	}
	.footer-logo {
		max-width: 250px;
	}
}
@media screen and (max-width: 1200px) {
	footer {
		border-radius: 50px 50px 0 0;
	}
	.footer-contents {
		padding: 50px 0% 20px;
	}
	.footer-flex {
		justify-content: flex-start;
		align-items: center;
		flex-flow: column;
		gap: 40px;
		margin: 0 auto 60px;
	}
	.footer-nav-flex > nav > ul {
		justify-content: center;
	}
}
@media screen and (max-width: 999px) {
	footer {
		padding: 0 7.7%;
		border-radius: 30px 30px 0 0;
	}
	.footer-contents {
		padding: 50px 0% 20px;
	}
	.footer-flex {
		flex-flow: column;
		gap: 0px;
		margin: 0 auto 50px;
	}

	.footer-logo-group {
		max-width: 200px;
	}

	.footer-logo {
		max-width: 200px;
		aspect-ratio: 200 / 32;
	}

	.footer-address {
		font-size: 12px;
	}
	.footer-nav-flex {
		display: none;
	}
	.footer-copy {
		font-size: 12px;
	}
}

/* Lower Style */
.is-lower main {
	padding-top: 150px;
}
.lower-heading {
	width: 100%;
	position: relative;
	overflow: hidden;
	padding: 0 4.167%;
	margin-bottom: 100px;
	background: #fff;
	height: 250px;
}

@media screen and (max-width: 1200px) {
	.is-lower main {
		padding-top: 120px;
	}
}

@media screen and (max-width: 999px) {
	main {
		padding-top: 70px;
	}
	.is-lower main {
		padding-top: 70px;
	}

	.lower-heading {
		padding: 0 7.7%;
		margin-bottom: 50px;
		height: 120px;
	}
}

/* h1 */
.h1-box {
	width: 100%;
	height: 100%;
	display: flex;
	flex-flow: column;
	justify-content: center;
	gap: 15px;
	max-width: 1600px;
	margin: 0 auto;
	position: relative;
	z-index: 10;
}
.h1-box > h1 {
	font-size: 50px;
	width: 100%;
	font-weight: 500;
	line-height: 1.8;
	color: #23527c;
	letter-spacing: 0;
}
.h1-box > span {
	width: 100%;
	color: #23527c;
	line-height: 1.5;
	font-weight: 500;
	letter-spacing: 0;
	font-size: 20px;
}

@media screen and (max-width: 1400px) {
	.h1-box > h1 {
		font-size: 26px;
	}
	.h1-box > span {
		font-size: 16px;
	}
}
@media screen and (max-width: 999px) {
	.h1-box {
		gap: 10px;
	}
	.h1-box > h1 {
		font-size: 18px;
		line-height: 1;
	}
	.h1-box > span {
		font-size: 12px;
		line-height: 1;
	}
}

/* h2 */
.h2-box {
	width: 100%;
	display: flex;
	flex-flow: column;
	gap: 30px;
}
.h2-box > h2 {
	font-weight: 500;
	color: #222;
	font-size: 60px;
	width: 100%;
	line-height: 1.2;
}

.is-lower .h2-box > h2 {
	font-weight: 500;
	font-size: 40px;
	letter-spacing: 0m;
	line-height: 1.2;
}

.h2-box > span {
	width: 100%;
	color: #222;
	font-size: 20px;
	letter-spacing: 0.05em;
	line-height: 1.56;
	position: relative;
	display: flex;
	align-items: center;
	gap: 10px;
}
.h2-box > span.dot-square::before {
	content: "";
	width: 10px;
	height: 10px;
	background: #222;
}

.is-lower .h2-box > span {
	font-weight: bold;
}

.h2-box.text-primary > span {
	color: #23527c;
}
.h2-box.text-primary > span.dot-square::before {
	background: #23527c;
}
.h2-box.text-primary > h2 {
	color: #23527c;
}
@media screen and (max-width: 1400px) {
	.h2-box > h2 {
		font-size: 48px;
	}
	.is-lower .h2-box > h2 {
		font-size: 32px;
	}
}
@media screen and (max-width: 999px) {
	.h2-box {
		gap: 10px;
	}
	.h2-box > h2 {
		font-size: 30px;
	}
	.is-lower .h2-box > h2 {
		font-size: 20px;
	}
	.h2-box > span {
		font-size: 12px;
		line-height: 1.5;
	}
}

/* link */
.link {
	color: #4b3ead;
	display: inline-flex;
	text-decoration: underline;
	transition: all ease 0.33s;
}
.link:hover {
	color: #111;
}

/* common */

.sec-inner {
	width: 100%;
	max-width: 1600px;
	margin: 0 auto;
	position: relative;
	z-index: 10;
}

.btn-box {
	width: 100%;
	display: flex;
	justify-content: flex-start;
}
.more-btn {
	display: flex;
	justify-content: center;
	align-items: center;
	background: transparent;
	border: 1px solid #222;
	width: 254px;
	height: 80px;
	border-radius: 9999px;
	font-size: 16px;
	line-height: 1.56;
	font-weight: 400;
	transition: all ease-in-out 0.4s;
}
.more-btn.btn-primary {
	border: 1px solid #23527c;
	color: #23527c;
}

.more-btn:hover {
	border: 1px solid #23527c;
	background: #23527c;
	color: #fefefe;
}

@media screen and (max-width: 999px) {
	.more-btn {
		width: 162px;
		height: 50px;
		font-size: 14px;
	}
}

.story-coming-soon {
	width: 100%;
	height: 300px;
	background-color: #fff;
	border-radius: 30px;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 60px;
	font-weight: 300;
	text-align: center;
	color: #23527c;
}
@media screen and (max-width: 999px) {
	.story-coming-soon {
		font-size: 40px;
	}
}
@media screen and (max-width: 500px) {
	.story-coming-soon {
		font-size: 28px;
		height: 200px;
		border-radius: 15px;
	}
}
/* acc */

.acc-box {
	width: 100%;
	position: relative;
	border-bottom: 1px solid #ccc;
}
.acc-box.highlight {
	padding-top: 100px;
	margin-top: -100px;
}
.acc-box:last-of-type {
	border-bottom: none;
}

.acc-btn {
	width: 100%;
	display: flex;
	gap: 50px;
	align-items: center;
	padding: 50px 0;
	padding-right: 100px;
	cursor: pointer;
}
.acc-btn > div {
	width: auto;
	flex-shrink: 0;
	display: flex;
	gap: 15px;
	align-items: baseline;
}
.acc-btn > div > h3 {
	font-size: 30px;
	font-weight: 300;
	color: #23527c;
	line-height: 1.5;
	letter-spacing: 0;
}
.acc-btn > div > span {
	font-size: 16px;
	font-weight: bold;
	color: #23527c;
	line-height: 1.46;
	letter-spacing: 0.05em;
	flex-shrink: 0;
	transition: all ease 0.2s;
}

.acc-btn > p {
	width: 100%;
	font-size: 14px;
	letter-spacing: 0;
	line-height: 1.8;
	transition: all ease 0.2s;
}

.acc-btn::after {
	content: "";
	width: 46px;
	height: 46px;
	position: absolute;
	right: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	background-image: url(../images/icons/icon-plus.svg);
	background-size: contain;
	background-position: center;
	background-repeat: no-repeat;
	transition: all ease 0.33s;
}
.is-open .acc-btn::after {
	background-image: url(../images/icons/icon-minus.svg);
}

.acc-panel-inner > p {
	display: none;
}

@media screen and (max-width: 999px) {
	.acc-box.highlight {
		padding-top: 70px;
		margin-top: -70px;
	}
	.acc-btn {
		gap: 5px;
		align-items: flex-start;
		padding: 20px 0;
		padding-right: 0px;
		flex-flow: column;
		justify-content: center;
	}
	.acc-btn > div {
		gap: 10px;
	}
	.acc-btn > div > span {
		font-size: 14px;
	}

	.acc-btn > p {
		display: none;
	}

	.acc-btn::after {
		width: 25px;
		height: 25px;
	}

	.acc-panel-inner > p {
		display: block;
		font-size: 13px;
		line-height: 1.8;
		margin-bottom: 20px;
	}
}

/* News common */
.news-grid {
	width: 100%;
	display: grid;
	grid-template-columns: repeat(1, 1fr);
	gap: 0px;
	border-top: 1px solid #ccc;
}
.news-card {
	display: flex;
	width: 100%;
	height: auto;
	gap: 50px;
	align-items: baseline;
	position: relative;
	overflow: hidden;
	border-bottom: 1px solid #ccc;
	padding: 40px 35px;
	font-family: "Noto Sans JP", sans-serif;
}
.news-info {
	width: 30%;
	max-width: 290px;
	display: flex;
	align-items: center;
	gap: 45px;
	flex-shrink: 0;
}
.news-date {
	width: 120px;
	flex-shrink: 0;
	font-size: 16px;
	font-weight: bold;
	line-height: 1.8;
}

/*------------- ここのクラスを操作して、お知らせのカテゴリーを切り替えます　START -------------*/
.cat-badge {
	/* デフォルトのカテゴリー */
	width: 150px;
	height: 40px;
	background: #ddd;
	display: flex;
	justify-content: center;
	align-items: center;
	color: #fefefe;
	font-size: 12px;
	font-weight: bold;
	line-height: 1.8;
	border-radius: 5px;
}

.cat-badge.cat-topics {
	/* お知らせ */
	background: #23527c;
}
.cat-badge.cat-event {
	/* イベント */
	background: #1c583c;
}
.cat-badge.cat-award {
	/* 受賞報告 */
	background: #800000;
}
.cat-badge.cat-result {
	/* 研究結果 */
	background: #4b0082;
}

/*------------- ここのクラスを操作して、お知らせのカテゴリーを切り替えます　END -------------*/

.news-content {
	width: 100%;
	font-size: 16px;
	line-height: 1.8;
}
.news-content a {
	text-decoration: underline;
	text-underline-offset: 3px;
	transition: all ease 0.33s;
}
.news-content a:hover {
	color: #23527c;
}

.is-hidden {
	display: none;
}

/*------------- お知らせソート機能 -------------*/

.top-news-cont .h2-box {
	flex-flow: row;
}

.news-filter-box {
	align-items: center;
	display: flex;
	gap: 10px;
	justify-content: flex-end;
}

.news-filter-box #news-filter {
	padding: 5px;
}


@media screen and (max-width: 1400px) {
	.news-info {
		width: 25%;
	}
}
@media screen and (max-width: 1200px) {
	.news-card {
		flex-flow: column;
		gap: 10px;
		align-items: flex-start;
		padding: 20px;
	}
	.news-info {
		width: 100%;
		max-width: none;
		gap: 10px;
	}
	.news-date {
		width: 100px;
		font-size: 13px;
	}
	.cat-badge {
		width: 130px;
		height: 25px;
		font-size: 12px;
		line-height: 1;
	}

	.news-content {
		font-size: 14px;
	}
}

/* Story common */

.rsc-story-grid {
	width: 100%;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 50px;
}
.is-lower .rsc-story-grid {
	width: 100%;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	row-gap: 80px;
}

.story-card {
	display: flex;
	flex-flow: column;
	width: 100%;
	height: auto;
	gap: 23px;
	position: relative;
	overflow: hidden;
}
.story-card-heading {
	width: 100%;
	position: relative;
	overflow: hidden;
	aspect-ratio: 775 / 436;
}
.is-rounded .story-card-heading {
	border-radius: 0 50px 50px 50px;
}

.story-card-heading > div {
	position: absolute;
	top: -1px;
	left: -1px;
	background: #f4f6f9;
	width: 140px;
	height: auto;
	aspect-ratio: 1 / 1;
	border-radius: 0 0 50px 0;
	display: flex;
	flex-flow: column;
	align-items: center;
	justify-content: center;
	gap: 15px;
	font-weight: 400;
	color: #23527c;
	z-index: 10;
}
.story-card-heading > div::before,
.story-card-heading > div::after {
	content: "";
	width: 50px;
	height: 50px;
	position: absolute;
}

.story-card-heading > div::before {
	background: url(../images/top/fv-radius-lb.svg) no-repeat;
	top: 0;
	position: absolute;
	right: -49px;
	transform: rotate(90deg);
}
.story-card-heading > div::after {
	background: url(../images/top/fv-radius-lb.svg) no-repeat;
	bottom: -49px;
	left: 0px;
	transform: rotate(90deg);
}

.story-card-heading > div > span {
	font-size: 13px;
	line-height: 1;
}
.story-card-heading > div > p {
	font-size: 60px;
	line-height: 1;
	letter-spacing: 0;
}

.story-card-heading > a {
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	overflow: hidden;
}

.story-card-heading > a > img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: all ease-in-out 0.3s;
}
.story-card-heading > a:hover > img {
	opacity: 0.6;
}

.story-card-body {
	width: 100%;
	display: flex;
	flex-flow: column;
	gap: 30px;
}
.story-card-body > div:first-of-type {
	width: 100%;
	display: flex;
	flex-flow: column;
	gap: 15px;
}
.story-card-body > div:first-of-type > h3 {
	font-size: 20px;
	width: 100%;
	font-weight: bold;
	line-height: 1.5;
	color: #23527c;
	font-family: Noto Sans JP, sans-serif;
}
.story-card-body > div:first-of-type > p {
	font-size: 14px;
	line-height: 1.8;
}
.story-card-body > div:first-of-type > p span {
	border-left: 1px solid #222;
	font-weight: bold;
	margin-left: 10px;
	padding-left: 15px;
}

.story-card-body .btn-box {
	justify-content: flex-end;
}

@media screen and (max-width: 1400px) {
	.is-rounded .story-card-heading {
		border-radius: 0 30px 30px 30px;
	}
	.story-card-heading > div {
		border-radius: 0 0 30px 0;
	}
	.story-card-heading > div > p {
		font-size: 50px;
	}
	.story-card-heading > div::before,
	.story-card-heading > div::after {
		width: 30px;
		height: 30px;
	}
	.story-card-heading > div::before {
		background-size: contain;
		right: -29px;
	}
	.story-card-heading > div::after {
		background-size: contain;
		bottom: -29px;
	}

	.story-card-heading > div > span {
		font-size: 12px;
	}
	.story-card-heading > div > p {
		font-size: 40px;
	}
}
@media screen and (max-width: 1200px) {
	.story-card-heading > div > p {
		font-size: 40px;
	}
}
@media screen and (max-width: 1200px) {
	.story-card {
		gap: 10px;
	}
	.story-card-heading {
		aspect-ratio: 330 / 186;
	}

	.is-rounded .story-card-heading {
		border-radius: 0 15px 15px 15px;
	}
	.story-card-heading > div {
		width: 80px;
		border-radius: 0 0 15px 0;
		gap: 8.5px;
	}

	.story-card-heading > div::before,
	.story-card-heading > div::after {
		width: 15px;
		height: 15px;
	}

	.story-card-heading > div::before {
		background-size: contain;
		right: -14px;
	}
	.story-card-heading > div::after {
		background-size: contain;
		bottom: -14px;
	}

	.story-card-body {
		gap: 20px;
	}
	.story-card-body > div:first-of-type {
		gap: 10px;
	}
	.story-card-body > div:first-of-type > h3 {
		font-size: 14px;
	}
	.story-card-body > div:first-of-type > p {
		font-size: 13px;
	}
	.story-card-body > div:first-of-type > p span {
		font-weight: 500;
	}
}

@media screen and (max-width: 768px) {
	.rsc-story-grid {
		grid-template-columns: repeat(1, 1fr);
	}
	.is-lower .rsc-story-grid {
		grid-template-columns: repeat(1, 1fr);
		row-gap: 50px;
	}
}
/* side-nav */
.side-nav-container {
	width: 30%;
	max-width: 480px;
	min-width: 400px;
	flex-shrink: 0;
	padding: 40px;
	position: sticky;
	z-index: 40;
	background: #fff;
	top: 100px;
	left: 0;
}

.side-nav {
	display: flex;
	flex-flow: column;
	gap: 30px;
	align-items: flex-start;
	color: #888888;
	font-size: 16px;
}
.side-nav > .side-nav-item {
	transition: all ease 0.33s;
}
.side-nav > .side-nav-item.active {
	color: #23527c;
	font-weight: bold;
}
@media screen and (max-width: 1400px) {
	.side-nav-container {
		min-width: 300px;
		padding: 30px;
	}
}
@media screen and (max-width: 1200px) {
	.side-nav-container {
		width: 25%;
	}
	.side-nav {
		font-size: 14px;
	}
}
@media screen and (max-width: 999px) {
	.side-nav-container {
		display: none;
	}
}