@charset "UTF-8";

:root {
	--color-body: #4c5157;
	--color-theme-1: #5bb431;
	--color-theme-2: #fff000;
	--color-theme-3: #ec6c00;
	--font-family: "Yakuhanjp", "Noto Sans JP", sans-serif;
	--padding: 15px;
	--container: 830px;
	--stack: 100px;
	--section: 170px;
	--h2: 36;
	--p: 16;
	--bs-border-radius: 10px;
}

::after,
::before,
* {
	--font-size: calc((var(--fs) / 16) * 1rem);
	font-size: var(--font-size);
}

html {
	scroll-behavior: smooth;
}

body {
	color: var(--color-body);
	font-family: var(--font-family);
	line-height: calc(30 / 16);
	border-top: 50px solid var(--color-theme-1);
}

img {
	max-width: 100%;
	height: auto;
}

a {
	color: inherit;
	text-decoration: none;
	transition: 0.2s;
}

a img {
	transition: 0.2s;
}

a:hover {
	opacity: 0.7;
}

[id] {
	scroll-margin-top: 20px;
}

.color-theme-1 {
	color: var(--color-theme-1);
}

.color-theme-2 {
	color: var(--color-theme-2)
}

.color-theme-3 {
	color: var(--color-theme-3)
}

.color-blue {
	color: #0000ff;
}

.bg-theme-1 {
	background: var(--color-theme-1);
}

.bg-theme-2 {
	background: var(--color-theme-2);
}

.bg-theme-3 {
	background: var(--color-theme-3);
}

.container {
	padding-right: var(--padding);
	padding-left: var(--padding);
	max-width: calc(var(--container) + var(--padding) + var(--padding));
}

.layout {
	display: grid;
	grid-template-columns: 235px 1fr;
}

.header {
	background: #f5f5f5;
	padding: 20px 35px;
	z-index: 999;
}

.header-nav {
	position: sticky;
	top: 20px;
}

.header-menu {
	display: grid;
	gap: 10px;
	list-style: none;
	padding: 0;
	margin: 0;
}

.header-menu a {
	position: relative;
	display: grid;
	align-items: center;
	min-height: 33px;
	--fs: 15;
	line-height: calc(19 / 15);
	color: #FFF;
	background: var(--color-theme-1);
	border-radius: 3px;
	padding: 6px 5px 6px 35px;
}

.header-menu a::before {
	content: "";
	height: 7px;
	aspect-ratio: cos(30deg);
	clip-path: polygon(0 0,100% 50%,0 100%);
	background: linear-gradient(45deg,#FFF,#FFF);
	position: absolute;
	top: 14px;
    left: 22px;
}

.header-nav-button {
	position: relative;
	width: 40px;
	height: 40px;
	background: transparent;
	border: none;
}

.header-nav-button span {
	position: absolute;
	width: 30px;
	height: 2px;
	background: #FFF;
	border-radius: 2px;
	top: 50%;
	left: 50%;
	transition: 0.3s;
}

.header-nav-button span:nth-child(1) {
	transform: translate(-50%,calc(-50% - 8px));
}

.header-nav-button span:nth-child(2) {
	transform: translate(-50%,-50%);
}

.header-nav-button span:nth-child(3) {
	transform: translate(-50%,calc(-50% + 8px));
}

body.noscroll .header-nav-button span:nth-child(1) {
	transform: translate(-50%,-50%) rotate(-45deg);
}

body.noscroll .header-nav-button span:nth-child(2) {
	opacity: 0;
}

body.noscroll .header-nav-button span:nth-child(3) {
	transform: translate(-50%,-50%) rotate(45deg);
}


.footer {
	grid-column: span 2;
}

.main {
	grid-column: 2 / 3;
}

section {
	padding-bottom: var(--section);
}

.mv {
	padding-bottom: 80px;
}

.section-title01 {
	position: relative;
	--fs: 28;
	font-size: var(--font-size);
	line-height: calc(39 / 28);
	letter-spacing: 0.1em;
	font-weight: 500;
	color: var(--color-theme-1);
	border-bottom: 1.5px solid var(--color-theme-1);
	padding-bottom: 15px;
	margin-bottom: 45px;
}

.section-title01::before {
	content: "◆";
}

.section-title02 {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 15px;
	--fs: 30;
	font-size: var(--font-size);
	font-weight: 500;
	color: var(--color-theme-1);
	background: var(--color-theme-2);
	padding: 0 85px;
	margin-bottom: 35px;
}

.section-title02 img {
	margin-top: -17px;
	margin-bottom: -9px;
}

.place {
	--fs: 17;
	color: var(--color-body);
	letter-spacing: 0.1em;
}

.place span {
	--fs: 13;
	color: var(--color-body);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 45px;
	min-height: 22px;
	background: #FFF;
	padding: 0 10px;
	margin-right: 10px;
}

.news {

}

.news-date {
	display: inline-block;
	--fs: 13;
	line-height: 1;
	border: 1px solid var(--color-body);
	border-radius: 15px;
	padding: 3px 10px;
}

.news-title {
	--fs: 20;
	font-size: var(--font-size);
	font-weight: 500;
	margin-bottom: 0;
}

.schedule-table {
	position: relative;
}

.schedule-table table {
	position: relative;
	width: 100%;
}

.schedule-table table :where(th,td) {
	--fs: 16;
	font-weight: 400;
	line-height: calc(24 / 16);
	letter-spacing: 0.06em;
	vertical-align: baseline;
	border-top: 1px solid #b8c2ce;
	padding-top: 20px;
	padding-bottom: 20px;
}

.schedule-table table tr:last-child :where(th,td) {
	border-bottom: 1px solid #b8c2ce;
}

.schedule-table table th {
	width: 1%;
	white-space: nowrap;
	padding-right: 10px;
}

.schedule-table table td {
	padding-left: 10px;
}

.schedule-table table td span:not(.color-theme-1) {
	display: inline-grid;
	place-content: center;
	--fs: 10;
	letter-spacing: 0;
	min-width: 50px;
	max-width: 85px;
	min-height: 12px;
	vertical-align: middle;
	border: 1px solid var(--color-body);
}

.schedule-table-grid {
	display: grid;
	grid-template-columns: 85px 1fr;
	align-items: baseline;
	gap: 5px 10px;
	margin-top: 5px;
}

.schedule-table table + figure {
	position: absolute;
	right: 40px;
	bottom: 15px;
	max-width: 220px;
	width: 100%;
	margin-bottom: 0;
}

.schedule-table table + figure figcaption {
	--fs: 12;
	text-align: end;
}

.plenary h3 {
	display: flex;
	align-items: center;
	min-height: 33px;
	--fs: 19;
	font-size: var(--font-size);
	font-weight: 500;
	color: #FFF;
	background: var(--color-theme-1);
	padding: 5px 15px;
	margin-bottom: 25px;
}

.plenary .plenary-item + h3 {
	margin-top: 70px;
}

.plenary-item {
	display: grid;
	grid-template-columns: 1fr 146px;
	gap: 5px 30px;
	align-items: center;
}

.plenary-item + .plenary-item {
	margin-top: 50px;
}

.plenary-item h4 {
	--fs: 24;
	font-size: var(--font-size);
	font-weight: 500;
	letter-spacing: 0.1em;
	margin-bottom: 0;
}

.plenary-item h4 rt {
	--fs: 8;
	margin-bottom: 2px;
}

.plenary-item h4 span {
	--fs: 13;
	font-size: var(--font-size);
}

.plenary-item-affiliation {
	--fs: 14;
	font-weight: 500;
	letter-spacing: 0.06em;
}

.plenary-item p {
	line-height: calc(24 / 16);
	letter-spacing: 0.06em;
	margin-bottom: 0;
}

.plenary-item img {
	grid-column: 2 / 3;
    grid-row: 1 / 3;
}

.exchange .section-title02 {
	color: #FFF;
	background: var(--color-theme-3);
}

.exchange .section-title02 .place {
	color: #FFF;
}

.exchange .section-title02 .place span {
	color: var(--color-theme-3);
}

.session-coordinator-title {
	--fs: 24;
	font-size: var(--font-size);
	font-weight: 500;
	letter-spacing: 0.1em;
	margin-top: 80px;
	margin-bottom: 20px;
}

.caution {
	border: 1px solid var(--color-theme-3);
	padding: 20px 30px;
	margin-bottom: 60px;
}

.caution p {
	letter-spacing: 0.06em;
	line-height: calc(24 / 16);
	color: var(--color-theme-3);
	margin-bottom: 0;
}

.session-coordinator {
	display: grid;
	grid-template-columns: 1fr 150px;
	gap: 15px 30px;
}

.session-info {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 15px;
}

.session-position {
	--fs: 10;
	border: 1px solid var(--color-body);
	line-height: 1;
	padding: 2px 5px;
}

.session-affiliation {
	--fs: 16;
	line-height: 1.3;
	letter-spacing: 0.06em;
}

.session-info h4 {
	--fs: 22;
	font-size: var(--font-size);
	font-weight: 500;
	letter-spacing: 0.1em;
	margin-bottom: 5px;
}

.session-info h4 rt {
	--fs: 9;
	letter-spacing: 0.06em;
	margin-bottom: 0;
}

.session-info h4 span {
	--fs: 16;
}

.session-coordinator p {
	line-height: calc(24 / 16);
	letter-spacing: 0.06em;
}

.session-coordinator img {
	grid-row: 1 / 3;
	grid-column: 2 / 3;
}

.session03 h3 {
	display: flex;
	align-items: center;
	--fs: 21;
	font-size: var(--font-size);
	font-weight: 500;
	color: #FFF;
	letter-spacing: 0;
	background: var(--color-theme-1);
	min-height: 54px;
	padding: 5px 30px;
	margin-bottom: 30px;
}

.session03 .schedule-table + h3 {
	margin-top: 85px;
}

:where(.application,.access) h3 {
	display: flex;
	align-items: center;
	--fs: 20;
	font-size: var(--font-size);
	font-weight: 500;
	color: #FFF;
	letter-spacing: 0.1em;
	background: var(--color-theme-1);
	min-height: 44px;
	padding: 5px 25px;
	margin-bottom: 25px;
}

.application * + h3 {
	margin-top: 50px;
}

.form-link a {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 5px;
	--fs: 17;
	font-weight: 500;
	letter-spacing: 0.1em;
	max-width: 380px;
	min-height: 54px;
	background: var(--color-theme-2);
	border-radius: 23px;
	margin-inline: auto;
}

.form-link a::before {
	content: "";
	height: 14px;
	aspect-ratio: cos(30deg);
	clip-path: polygon(0 0,100% 50%,0 100%);
	background: linear-gradient(45deg,var(--color-body),var(--color-body));
}

.acess-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px 60px;
	margin-bottom: 100px;
}

.access-item h4 {
	--fs: 18;
	font-size: var(--font-size);
	font-weight: 500;
	letter-spacing: 0.1em;
	color: var(--color-theme-1);
	border: 1px solid var(--color-theme-1);
	padding: 5px 10px;
}

.access-item img {
	margin-right: 8px;
}

.access-item h4 span {
	--fs: 24;
	vertical-align: top;
}

.access-item.bus {
	grid-row: span 2;
}

.access-item .box {
	background: #f0f6e3;
	border-radius: 15px;
	padding: 20px 15px;
}

.access-item .box > * {
	max-width: 315px;
	margin-inline: auto;
}

.access-item .box ul {
	list-style: none;
	padding: 0;
	margin-bottom: 0;
}

.access-item .box ul li {
	text-indent: -0.75em;
	margin-left: 0.75em;
}

.access-item .box ul li::before {
	content: "・";
}

.map-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 15px 20px;
}

.map-item img {
	border: 2px solid var(--color-theme-1);
}

.map-item:first-child {
	grid-column: span 2;
}

.map-item h4 {
	display: flex;
	align-items: center;
	min-height: 47px;
	gap: 10px;
	--fs: 28;
	font-size: var(--font-size);
	font-weight: 500;
	letter-spacing: 0.1em;
	color: #FFF;
	background: var(--color-theme-1);
	padding: 5px 15px;
	margin: 0;
}

.map-item h4 span {
	--fs: 20;
	letter-spacing: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 115px;
	min-height: 25px;
	color: var(--color-theme-1);
	background: var(--color-theme-2);
}

.map-item h5 {
	--fs: 20;
	font-size: var(--font-size);
	font-weight: 500;
	color: var(--color-theme-1);
	letter-spacing: 0.1em;
	margin-top: 15px;
}

.support {
	border-top: 0.5px solid var(--color-body);
	padding-top: 45px;
	padding-bottom: 40px;
}

.support dl {
	display: grid;
	grid-template-columns: 80px 1fr;
	align-items: baseline;
	gap: 20px 10px;
	margin-bottom: 0;
}

.support dt {
	display: flex;
	align-items: center;
	justify-content: center;
	--fs: 13;
	line-height: 1;
	font-size: var(--font-size);
	font-weight: 400;
	width: 80px;
	min-height: 18px;
	border: 1px solid var(--color-body);
	border-radius: 20px;
}

.support dd {
	--fs: 14;
	line-height: calc(18 / 14);
	margin-bottom: 0;
}

.footer {
	--container: 675px;
	background: var(--color-theme-1);
}


.footer .page-top {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: 42px;
	background: var(--color-theme-2);
}

.footer .page-top::before {
	content: "";
	width: 15px;
	aspect-ratio: 1 / 1;
	border-top: 2px solid var(--color-theme-1);
	border-left: 2px solid var(--color-theme-1);
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-30%) rotate(45deg);
}

.footer-logo {
	position: relative;
	text-align: center;
	padding-top: 35px;
	padding-bottom: 35px;
}

.footer-logo::before {
	content: "";
	width: 100vw;
	height: 1px;
	background: #FFF;
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
}

.footer p {
	--fs: 12;
	line-height: calc(20 / 12);
	color: #FFF;
}

.footer p strong {
	display: inline-block;
	--fs: 14;
	margin-bottom: 5px;
	font-weight: 400;
}

.footer .copyright {
	position: relative;
	--fs: 11;
	text-align: center;
	padding-top: 15px;
	padding-bottom: 15px;
	margin-bottom: 0;
}

.copyright::before {
	content: "";
	width: 100vw;
	height: 1px;
	background: #FFF;
	position: absolute;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
}

@media(max-width: 1199px) {
	.layout {
		grid-template-columns: 190px 1fr;
	}
	.header {
		padding: 20px 15px;
	}
}

@media(max-width: 991px) {
	[id] {
		scroll-margin-top: 70px;
	}
	body {
		border-top: 0;
	}
	body.noscroll {
		overflow: hidden;
		touch-action: pinch-zoom;
	}
	.layout {
		grid-template-columns: 100%;
	}
	.header {
		position: fixed;
		display: flex;
		align-items: center;
		justify-content: end;
		width: 100%;
		height: 50px;
		top: 0;
		background: var(--color-theme-1);
		padding: 0 15px;
	}
	.header-nav {
		position: absolute;
		width: 100%;
		background: #FFF;
		top: 50px;
		right: 0;
		left: 0;
		opacity: 0;
		visibility: hidden;
		box-shadow: 0px 3px 5px rgba(0,0,0,0.1);
		padding: 20px 20px 30px;
	}
	body.noscroll .header-nav {
		opacity: 1;
		visibility: visible;
	}
	.main {
		grid-column: auto;
		padding-top: 50px;
	}
	.footer {
		grid-column: auto;
	}
}

@media(max-width: 767px) {
	body {
		--fs: 15;
		--section: 100px;
	}
	.mv {
		padding-bottom: 40px;
	}
	.section-title01 {
		--fs: 24;
		padding-bottom: 10px;
		margin-bottom: 25px;
	}
	.section-title02 {
		--fs: 20;
		padding: 0 15px;
	}
	.section-title02 img {
		width: 60px;
		margin-top: -10px;
		margin-bottom: -5px;
	}
	.section-title02:has( + .place) {
		margin-bottom: 15px;
	}
	.place {
		--fs: 15;
		display: block;
		letter-spacing: 0;
		margin-bottom: 25px;
	}
	.place span {
		color: #FFF;
		background: var(--color-theme-1);
	}
	.schedule-table table :where(th,td) {
		display: block;
		width: 100%;
		--fs: 15;
		border-top: 0;
		padding-top: 15px;
		padding-bottom: 15px;
	}
	.schedule-table table th {
		width: 100%;
		color: #FFF;
		background: var(--color-theme-1);
		padding: 5px 15px;
	}
	.schedule-table table td {
		padding: 10px 15px;
	}
	.schedule-table-grid {
		grid-template-columns: 1fr;
	}
	.plenary-item {
		grid-template-columns: 1fr;
		gap: 15px;
	}
	.plenary-item img {
		max-width: 150px;
		margin-inline: auto;
		grid-column: auto;
		grid-row: auto;
		order: -1;
	}
	.plenary .plenary-item + h3 {
		margin-top: 50px;
	}
	.caution {
		padding: 20px 15px;
		margin-bottom: 30px;
	}
	.caution p {
		letter-spacing: 0;
	}
	.schedule-table table:has(+ figure) {
		margin-bottom: 20px;
	}
	.schedule-table table + figure {
		position: relative;
		right: auto;
		bottom: auto;
		max-width: none;
	}
	.session03 h3 {
		--fs: 20;
		padding: 5px 15px;
	}
	.session-coordinator-title {
		--fs: 20;
		letter-spacing: 0;
		margin-top: 40px;
	}
	.session-coordinator {
		grid-template-columns: 1fr;
	}
	.session-coordinator img {
		max-width: 150px;
		grid-column: auto;
		grid-row: auto;
		order: -1;
		margin-inline: auto;
	}
	.session-info {
		gap: 5px;
	}
	:where(.application,.access) h3 {
		--fs: 18;
		padding: 5px 15px;
	}
	.acess-content {
		grid-template-columns: 1fr;
	}
	.access-item h4 {
		--fs: 14;
	}
	.access-item h4 span {
		--fs: 20;
	}
	.access-item img {
		width: 30px;
	}
	.access-item .box {
		padding: 15px;
	}
	.access-item .box > * {
		max-width: 100%;
	}
	.map-content {
		grid-template-columns: 100%;
		gap: 25px;
	}
	.map-item:first-child {
		grid-column: auto;
	}
	.map-item h4 {
		min-height: 25px;
		--fs: 18;
	}
	.map-item h4 span {
		--fs: 15;
		min-width: 85px;
		min-height: 20px;
	}
	.map-item h5 {
		margin-top: 10px;
		margin-bottom: 0;
	}
	.support dl {
		grid-template-columns: 1fr;
		gap: 0;
	}
	.support dt {
		margin-bottom: 5px;
	}
	.support dd {
		margin-bottom: 15px;
	}
	.footer-logo {
		padding-top: 30px;
		padding-bottom: 30px;
	}
	.footer-logo img {
		max-width: 280px;
	}
	.footer .copyright {
		--fs: 9;	
	}
}