/* =========================================================
   project-jlts2027.css
   第39回学会用 専用スタイル
========================================================= */
@import url("https://use.fontawesome.com/releases/v6.6.0/css/all.css");
/* =========================================================
   [THEME] variables / shell
========================================================= */
:root {
	/* font */
	--font-sans-jp: "Noto Sans JP", sans-serif;
	--font-serif-jp: "Noto Serif JP", serif;
	/* =========================================================
	* Color
	* 共通テンプレート初期色（グレースケール基調）
	* ======================================================= */
	--site-bg-color: #f3f2ef;
	--header-bg-color: #f7f6f3;
	--main-bg-color: #ffffff;
	--footer-bg-color: #e8dcd1;
	--hero-bg-color: transparent;
	--content-bg-color: #f7f6f3;
	--color-text: #222222;
	--color-bg: #ffffff;
	--color-main: #4a4a4a;
	--color-sub: #7a7a7a;
	--color-border: #d6d2cb;
	--color-muted: #666666;
	/* footer / section colors */
	--footer-promo-bg: #ebe8e2;
	--footer-body-bg: #d8dde8;
	--footer-body-text: #030b22;
	--footer-title-color: #f3dfa3;
	--footer-link-color: #030b22;
	--footer-link-hover-color: #b08960;
	--footer-arrow-color: #6f675f;
	--footer-sns-bg: transparent;
	/* =========================================================
	* Utility Color
	* 汎用ユーティリティ用の基準色
	* 案件ごとにここを書き換える
	* ======================================================= */
	--color-red: #d90000;
	--color-blue: #00498a;
	--color-black: #000000;
	--color-white: #ffffff;
	--color-alert: var(--color-red);
	/* link */
	--color-link: #0b308e;
	--color-link-hover: #33b1ff;
	/* attention box */
	--box-attention-border: #999999;
	--box-attention-bg: transparent;
	--box-attention-red-border: #e90f23;
	--box-attention-red-bg: #fff6f7;
	--box-attention-green-border: #18b587;
	--box-attention-green-bg: #eefff9;
	--box-attention-blue-border: #2555b4;
	--box-attention-blue-bg: #eef4ff;
	--box-attention-gray-bg: #f4f4f4;
	/* table */
	--table-border-color: #dddddd;
	--table-th-bg: #f4f2eb;
	--table-td-bg: #ffffff;
	--table-text-color: var(--color-text);
	--table-scrollbar-track: #cccccc;
	--table-scrollbar-thumb: #666666;
}
.layout-conference {
	--top-shell-width: 1000px;
	--top-nav-width: 260px;
	--top-main-width: 740px;
	--top-logo-top: 0px;
	--top-logo-space: 160px;
	--top-hero-min-height: 910px;
	--top-hero-stage-height: max(910px, calc(42.5vw));
	--top-mobile-header-height: 60px;
	/* sp layer */
	--top-sp-z-header: 100;
	--top-sp-z-nav: 101;
	--top-sp-z-title: 102;
	--top-sp-z-logo: 103;
	--top-sp-z-toggle: 104;
	background: #ffffff;
	overflow-x: clip;
	/*font-feature-settings: "palt";*/
	/*font-feature-settings: "liga";*/
	/*font-feature-settings: "tnum";*/
	/*font-feature-settings: "kern";*/
	font-family: var(--font-sans-jp);
	font-weight: 400;
	font-feature-settings: normal;
}
.layout-conference:not(.page-home) {
	background: url("../img/common/bg_page.jpg") center top / cover no-repeat fixed;
}
/* =========================================================
   [LAYOUT] top shell
========================================================= */
.layout-conference .site-bg {
	width: 100%;
	max-width: var(--top-shell-width);
	margin: 0 auto;
	display: flex;
	flex-wrap: wrap;
	position: relative;
	background: transparent;
}
.layout-conference:not(.page-home) .site-bg {
	background: transparent;
}
.layout-conference:not(.page-home) .site-bg::before {
	content: none;
}
.layout-conference .header,
.layout-conference .site-main {
	position: relative;
	z-index: 1;
}
.layout-conference .site-bg::before {
	content: "";
	position: absolute;
	top: 0;
	left: 50%;
	width: 100vw;
	height: var(--top-hero-stage-height);
	transform: translateX(-50%);
	background: url("../img/common/bg_home.jpg") center top / max(2000px, 100vw) auto no-repeat;
	pointer-events: none;
	z-index: 0;
}

/* =========================================================
   [HEADER] conference header / logo
========================================================= */
.layout-conference .header {
	width: var(--top-nav-width);
	flex: 0 0 var(--top-nav-width);
	position: relative;
	z-index: 2;
	background: transparent;
}
.layout-conference .header__inner {
	width: 100%;
	height: calc(100% - 160px);
	min-height: var(--top-logo-space);
	position: relative;
	margin-top: 160px;
	padding-top: 0;
	padding-bottom: 2em;
	display: block;
}
.layout-conference .site-title {
	position: absolute;
	top: -140px;
	left: calc(500px);
	width: 100vw;
	height: 90px;
	margin: 0;
	line-height: 1;
	pointer-events: none;
	display: block;
	transform: translateX(-50vw);
}
.layout-conference .site-logo {
	position: absolute;
	top: var(--top-logo-top);
	left: 50%;
	width: var(--top-shell-width);
	display: block;
	text-align: center;
	z-index: 3;
	line-height: 0;
	pointer-events: auto;
	transform: translateX(-50%);
}
.layout-conference .site-logo img {
	display: block;
	width: 96%;
	max-width: 840px;
	height: auto;
	margin: 0 auto;
	vertical-align: middle;
}
/* =========================================================
   [NAV] conference nav
========================================================= */
.site-nav {
	position: relative;
	width: 100%;
	font-feature-settings: "palt";
}

.site-nav__list {
	background: #8598cc;
	display: flex;
	flex-direction: column;
	gap: 1px;
	margin: 0;
	padding: 1px;
	border: 5px solid #f8fcff;
	border-radius: 8px;
}

.site-nav__item {
	background: #f8fcff;
	width: 100%;
	list-style: none;
	overflow: hidden;
}

.site-nav__item:first-of-type {
	border-radius: 6px 6px 0 0;
}

.site-nav__item:last-of-type {
	border-radius: 0 0 6px 6px;
}

.site-nav__item > a,
.site-nav__item > span {
	min-height: 50px;
	position: relative;
	display: flex;
	align-items: center;
	padding: 0.9em 3em 0.75em 0.85em;
	font-size: 1.5rem;
	font-weight: 400;
	line-height: 1.45;
	color: #777;
	background: transparent;
	transition:
		background-color 0.2s ease,
		color 0.2s ease;
}

/* 右側マーカー */
.site-nav__item > a::after,
.site-nav__item > span::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 12px;
	width: 20px;
	height: 20px;
	background: url("../img/common/icon_nav.svg") center / contain no-repeat;
	transform: translateY(-50%);
}

/* hover */
.site-nav__item > a:hover {
	background: #212c57;
	color: #fff;
}

.site-nav__item > a:hover::after {
	background-image: url("../img/common/icon_nav_active.svg");
}

/* current */
.site-nav__item.is-current > a,
.layout-conference.page-home .site-nav__item.nav-home > a,
.layout-conference.page-greeting .site-nav__item.nav-greeting > a,
.layout-conference.page-greetings .site-nav__item.nav-greetings > a,
.layout-conference.page-overview .site-nav__item.nav-overview > a,
.layout-conference.page-program .site-nav__item.nav-program > a,
.layout-conference.page-registration .site-nav__item.nav-registration > a,
.layout-conference.page-guidelines .site-nav__item.nav-guidelines > a,
.layout-conference.page-speakers .site-nav__item.nav-speakers > a,
.layout-conference.page-chairs .site-nav__item.nav-chairs > a,
.layout-conference.page-abstracts .site-nav__item.nav-abstracts > a,
.layout-conference.page-submission .site-nav__item.nav-submission > a,
.layout-conference.page-access .site-nav__item.nav-access > a,
.layout-conference.page-posters .site-nav__item.nav-posters > a,
.layout-conference.page-links .site-nav__item.nav-links > a {
	background: #212c57;
	color: #fff;
}

.site-nav__item.is-current > a::after,
.layout-conference.page-home .site-nav__item.nav-home > a::after,
.layout-conference.page-greeting .site-nav__item.nav-greeting > a::after,
.layout-conference.page-greetings .site-nav__item.nav-greetings > a::after,
.layout-conference.page-overview .site-nav__item.nav-overview > a::after,
.layout-conference.page-program .site-nav__item.nav-program > a::after,
.layout-conference.page-registration .site-nav__item.nav-registration > a::after,
.layout-conference.page-guidelines .site-nav__item.nav-guidelines > a::after,
.layout-conference.page-speakers .site-nav__item.nav-speakers > a::after,
.layout-conference.page-chairs .site-nav__item.nav-chairs > a::after,
.layout-conference.page-abstracts .site-nav__item.nav-abstracts > a::after,
.layout-conference.page-submission .site-nav__item.nav-submission > a::after,
.layout-conference.page-access .site-nav__item.nav-access > a::after,
.layout-conference.page-posters .site-nav__item.nav-posters > a::after,
.layout-conference.page-links .site-nav__item.nav-links > a::after {
	background-image: url("../img/common/icon_nav_active.svg");
}

/* disabled */
.layout-conference .site-nav__item.is-disabled > a,
.layout-conference .site-nav__item.is-disabled > span {
	color: #aaa;
	background: #f8fcff;
	pointer-events: none;
	cursor: default;
}

.layout-conference .site-nav__item.is-disabled > a::after,
.layout-conference .site-nav__item.is-disabled > span::after {
	background-image: url("../img/common/icon_nav_disabled.svg");
}

.layout-conference .site-nav__item.is-hidden {
	display: none;
}

/* =========================================================
   [NAV] conference nav sub
========================================================= */
.layout-conference .site-nav__sub {
	margin-top: 0;
	padding: 20px 0;
	border: none;
}
.layout-conference .site-nav__sub a:hover {
	opacity: 0.7;
	transition: 0.3s;
}
.layout-conference .site-nav__cta {
	padding: 0 12px;
	margin-bottom: 16px;
}
.layout-conference .site-nav__banners {
	gap: 10px;
	padding: 0 0;
}
.layout-conference .site-nav__banner {
	background: #fff;
	box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
}
.layout-conference .c-side-banner {
	border-radius: 0;
}
.layout-conference .c-btn--member img {
	display: block;
	width: 100%;
	max-width: 260px;
	height: auto;
	margin: 0 auto;
	vertical-align: middle;
}
/* =========================================================
   [MAIN] conference main / hero
========================================================= */
.layout-conference .site-main {
	flex: 1 1 calc(100% - var(--top-nav-width));
	width: calc(100% - var(--top-nav-width));
	min-width: 0;
	background: transparent;
	overflow: visible;
}
.layout-conference .hero__inner {
	width: 100%;
	padding: 0;
}
.layout-conference .hero__image {
	position: relative;
	min-height: var(--top-hero-min-height);
	display: block;
	overflow: hidden;
}
.layout-conference .hero__image img {
	display: block;
	width: auto;
	height: var(--top-hero-stage-height);
	margin-left: auto;
}
.layout-conference .hero__image picture {
	display: block;
	width: 100%;
	margin-top: auto;
	align-self: center;
}
.layout-conference .hero__meta {
	position: absolute;
	left: 40px;
	right: 40px;
	bottom: 44px;
	max-width: var(--top-main-width);
	margin-left: auto;
	color: #fff;
	text-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
}
.layout-conference .hero__metaItem {
	position: relative;
	margin: 0;
	padding-left: 28px;
	font-weight: 700;
	line-height: 1.4;
}
.layout-conference .hero__metaItem + .hero__metaItem {
	margin-top: 6px;
}
.layout-conference .hero__metaItem::before {
	content: "◆";
	position: absolute;
	left: 0;
	top: 0.1em;
	font-size: 1.4rem;
	color: #7ba4d6;
	text-shadow: none;
}
.layout-conference .hero__date {
	font-size: 2.7rem;
}
.layout-conference .hero__place {
	font-size: 2rem;
}
.layout-conference .hero__chair {
	font-size: 1.7rem;
}
.layout-conference .hero__chair span {
	display: inline-block;
	margin-left: 10px;
	font-size: 1.2rem;
	font-weight: 500;
}
.layout-conference .content-block__inner {
	width: min(100%, var(--top-main-width));
	margin: 0 0 0 auto;
	padding-block: 40px 60px;
}
/* =========================================================
   [LOWER] content area / page head
========================================================= */
/* body link */
.layout-conference .page-content__body a {
	color: #304a8a;
	text-decoration: underline;
	text-underline-offset: 0.12em;
	transition: color 0.2s ease;
}

.layout-conference .page-content__body a:hover,
.layout-conference .page-content__body a:focus,
.layout-conference .page-content__body a:active {
	color: #b08960;
}

.layout-conference:not(.page-home) .site-main {
	padding-top: var(--top-logo-space);
}

.layout-conference:not(.page-home) .content-block__inner {
	width: min(96%, 840px);
	margin: 0 auto;
	padding-block: 0 40px;
}

/* page title */
.layout-conference:not(.page-home) .page-content__head {
	margin-bottom: 0;
	padding: 20px 24px 24px;
	background: linear-gradient(100deg, rgba(170, 245, 255, 0.9) 0%, rgba(214, 232, 255, 0.9) 32%, rgba(232, 207, 255, 0.9) 66%, rgba(255, 224, 246, 0.9) 100%);
	border-bottom: 4px solid #8598cc;
	border-radius: 0;
	box-shadow:
		0 0 18px rgba(118, 218, 255, 0.42),
		inset 0 0 20px rgba(255, 255, 255, 0.55);
	overflow: hidden;
	border-radius: 0.5em 0.5em 0 0;
}

.layout-conference:not(.page-home) .page-content__body {
	border-radius: 0 0 0.5em 0.5em;
	box-shadow: 2px 2px 5px rgba(3, 11, 34, 0.14);
	min-height: clamp(50vh, 36vh + 160px, 660px);
	background: #fff url("../img/common/bg_info.webp") center bottom / contain no-repeat;
	border-top: 0;
}

.layout-conference:not(.page-home) .c-heading-page {
	display: inline-block;
	font-family: var(--font-serif-jp);
	font-size: clamp(3.2rem, 2.2rem + 1vw, 4rem);
	color: #212c57;
	text-shadow:
		0 0 8px rgba(255, 255, 255, 0.8),
		0 0 14px rgba(124, 211, 255, 0.35);
	border: 0;
	margin: 0;
	padding: 0;
	position: relative;
}

/* class付きセクション見出し */
.layout-conference:not(.page-home) .c-heading-section {
	display: block;
	margin-top: 2.2em;
	margin-bottom: 0.9em;
	padding: 0.35em 0.6em 0.4em;
	color: #fff;
	background: #212c57;
	border-left: 6px solid #b08960;
	line-height: 1.35;
}

.layout-conference:not(.page-home) .c-heading-sub {
	color: #212c57;
	border-bottom: 3px solid #8598cc;
	padding-bottom: 0.25em;
}

.layout-conference:not(.page-home) .c-heading-section:first-child {
	margin-top: 0;
}

/* classなし見出し */
.page-content__body h2:not([class]) {
	font-family: var(--font-serif-jp);
	background: #212c57;
	color: #fff;
	font-size: var(--font-size-22);
	font-weight: 500;
	padding: 0.25em 0.65em 0.35em;
	border-left: 6px solid #b08960;
}

.page-content__body h2:not([class]):first-child {
	margin-top: 0;
}

.page-content__body * + h2:not([class]):first-child {
	margin-top: 1.6em;
}

.page-content__body h3:not([class]) {
	color: #212c57;
	font-size: var(--font-size-20);
	padding-bottom: 0.25em;
	border-bottom: 3px solid #8598cc;
}

.page-content__body h4:not([class]) {
	background: #eef1f8;
	margin: 1.5em auto 0.5em;
	padding: 0.4em 0.6em;
	position: relative;
	color: #212c57;
	font-size: var(--font-size-18);
	font-weight: 700;
	line-height: 1.3;
	border-left: 4px solid #b08960;
}

.page-content__body p:not([class]) {
	margin: 0;
	line-height: 1.8;
}

/* =========================================================
   [COMPONENT] button list override
   案件用ボタンリスト色
========================================================= */
.layout-conference .c-button-list > li > a,
.layout-conference .c-button-list > li > span {
	background-color: #f8fcff;
	color: #212c57;
	border-color: #8598cc;
	border-radius: 0.5em;
	box-shadow: 2px 2px 8px rgba(3, 11, 34, 0.08);
	text-decoration: none;
}

.layout-conference .c-button-list > li > a:hover,
.layout-conference .c-button-list > li > a:focus {
	background-color: #212c57;
	color: #fff;
	border-color: #212c57;
	box-shadow: none;
}

.layout-conference .c-button-list > li.is-disabled > a,
.layout-conference .c-button-list > li.is-disabled > span {
	background-color: #e4e7ee;
	color: #999;
	border-color: #d2d6e0;
	box-shadow: none;
	cursor: default;
	pointer-events: none;
}

/* =========================================================
   [TOP] banners / news
========================================================= */
.hero + .content-block .content-block__inner {
	padding-top: 0;
	padding-left: 40px;
	background: url("../img/common/bg_info.webp") center bottom / contain no-repeat;
}
/* top banners override */
.layout-conference .top-banners {
	--top-banner-gap: 24px;
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--top-banner-gap);
	justify-content: stretch;
	margin: 0 0 24px;
	padding: 0;
	list-style: none;
}
/* home.css の flex / max-width を打ち消す */
.layout-conference .top-banners__item {
	flex: none;
	max-width: none;
	min-width: 0;
	display: block;
	margin: 0;
	padding: 0;
}
.layout-conference .top-banners__item > a {
	display: block;
	width: 100%;
	max-width: none;
	line-height: 0;
	transition: opacity 0.3s ease;
}
.layout-conference .top-banners__item > a:hover,
.layout-conference .top-banners__item > a:focus {
	opacity: 0.75;
}
.layout-conference .top-banners__item img {
	display: block;
	width: 100%;
	max-width: none;
	height: auto;
	margin: 0;
}
/* 1枚だけの通常バナー */
.layout-conference .top-banners--1 {
	grid-template-columns: 1fr;
}
/* 2カラム運用 */
.layout-conference .top-banners--2 {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}
/* 2つ分の横長バナー */
.layout-conference .top-banners__item--wide {
	grid-column: span 2;
}
.top-news {
	position: relative;
	border: 0;
	z-index: 0;
	padding-top: 30px;
}
.layout-conference .top-news__title {
	display: flex;
	align-items: center;
	gap: 4px;
	min-height: 32px;
	margin: 0 0 0.65em;
	padding: 0 0 0 0;
	color: #b08960;
	font-family: var(--font-serif-jp);
	font-size: clamp(2.6rem, 3vw, 3rem);
	line-height: 1.25;
	position: relative;
}
.layout-conference .top-news__title img {
	width: clamp(2.8rem, 3.2vw, 3.2rem);
	height: auto;
}
.layout-conference .top-news__title span {
	display: flex;
	align-items: center;
	gap: 4px;
}
.layout-conference .top-news__title span::after {
	content: "What's new";
	color: #b08960;
	font-size: 0.5em;
	font-weight: 400;
	padding: 0.35em 0 0.5em;
	border-top: 1px solid #b08960;
	border-bottom: 1px solid #b08960;
	line-height: 1;
	transform: translateY(0.1em);
}
.top-news__list {
	height: calc(19.4em * 0.9375);
	margin: 0;
	padding: 0;
	list-style: none;
	overflow-y: auto;
	border-top: 1px solid #8598cc;
}
.top-news__item {
	display: grid;
	grid-template-columns: 100px minmax(0, 1fr);
	gap: 20px;
	padding: 15px 0;
	border-bottom: 1px solid #8598cc;
	font-size: 0.9375em;
	align-items: start;
}
.layout-conference .top-news__date {
	display: block;
	font-family: var(--font-serif-jp);
	background: #212c57;
	color: #fff;
	line-height: 1.5;
	padding: 0.15em 0.75em 0.15em 0.75em;
	border-radius: 4px;
}
.layout-conference .top-news__body {
	min-width: 0;
}
.layout-conference .top-news__text {
	margin: 0;
	line-height: 1.7;
	color: #222;
}
.layout-conference .top-news__inlineLink {
	color: #217633;
	text-decoration: underline;
	text-underline-offset: 0.12em;
}
.layout-conference .top-news__inlineLink:hover,
.layout-conference .top-news__inlineLink:focus,
.layout-conference .top-news__inlineLink:active {
	color: #c79d13;
}
.layout-conference .top-news__link {
	display: block;
	font-size: 1.4rem;
	line-height: 1.7;
	color: #217633;
}
/* =========================================================
   [FOOTER] conference footer override
========================================================= */
.footer__body {
	padding-block: 0;
}
.footer__inner {
	width: min(100% - 40px, 1000px);
	padding-block: 60px;
	text-align: center;
}
.footer-office {
	display: inline-flex;
	justify-content: center;
	gap: 1.25em;
}
.footer-office__label {
	min-width: 160px;
	background: #212c57;
	color: #fff;
	font-family: var(--font-serif-jp);
	font-size: 1.125em;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
}
.footer-office__body {
	font-size: 0.875em;
	text-align: left;
}
.footer-office__address {
	display: inline-flex;
	flex-wrap: wrap;
	gap: 0 1em;
}
.contact-list {
	gap: 2em 0%;
	margin-bottom: 0;
	border-left: 1px solid #485463;
}
.contact-list__item {
	width: 100%;
	justify-content: center;
	border-right: 1px solid #485463;
	padding: 0 4%;
}
.contact-list__body {
	width: 100%;
}
.contact-list__title {
	display: flex;
	font-family: var(--font-serif-jp);
	align-items: center;
	justify-content: center;
	gap: 1em;
	font-size: 1.8rem;
	font-weight: 700;
	line-height: 1;
	margin: 0 0 0.75em;
}
.contact-list__title span {
	display: inline-block;
}

.contact-list__title > img {
	width: 54px;
	height: 12px;
	transform: translateY(1px);
}
.contact-list__item p {
	font-size: 1.2rem;
	line-height: 1.75;
	letter-spacing: 0;
	text-align: center;
}
.contact-list__item p strong {
	font-size: 1.5rem;
	font-weight: 500;
}
.footer a {
	color: var(--footer-link-color);
	text-decoration: underline;
	text-underline-offset: 0.12em;
	transition: color 0.2s ease;
}
.footer a:hover,
.footer a:focus,
.footer a:active {
	color: var(--footer-link-hover-color);
}
.copyright {
	background: #030b22;
	color: #d8dde8;
	font-size: 0.75em;
	font-family: var(--font-serif-jp);
}
/* =========================================================
   [PAGE] default content-block
========================================================= */
.content-block a {
	color: #b08960;
	text-decoration: underline;
}
.content-block a:hover {
	color: #5b9ee6;
}
.content-block a {
}
/* =========================================================
   [PAGE] greetings
========================================================= */
.page-greeting .greeting-profile {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(120px, 150px);
	align-items: end;
	gap: clamp(18px, 3vw, 32px);
	margin-bottom: 1em;
	padding-bottom: 1.25em;
	border-bottom: 1px solid #ccc;
}
/* PC: HTMLの並びはそのまま、写真を右・プロフィールを左へ配置 */
.page-greeting .greeting-profile__image {
	grid-column: 2;
	grid-row: 1;
}
.page-greeting .greeting-profile__image img {
	display: block;
	width: 100%;
	height: auto;
	border-radius: 4px;
}
.page-greeting .greeting-profile__meta {
	grid-column: 1;
	grid-row: 1;
	min-width: 0;
	font-size: 1em;
	line-height: 1.8;
	text-align: right;
}
.page-greeting .greeting-profile__title {
	font-size: 1em;
	font-weight: 400;
	line-height: 1.5;
	margin: 0;
}
.page-greeting .greeting-profile__meta p {
	margin: 0;
}
.page-greeting .greeting-profile__name {
	display: inline-block;
	font-size: 1.25em;
	font-weight: 700;
}
.page-greeting .page-content__body > p {
	margin: 0 0 1.4em;
	line-height: 1.9;
}
/* =========================================================
   [PAGE] registration
========================================================= */
/* registration flow */
.page-registration .registration-flow {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0;
	margin: 1.5em 0 0;
	padding: 0;
	list-style: none;
	background: linear-gradient(90deg, #f4a000 0%, #f07f00 50%, #ef3d00 100%);
	overflow: hidden;
}
.page-registration .registration-flow > li {
	position: relative;
	min-height: 64px;
	display: flex;
	align-items: center;
	padding: 0.75em 1.25em 0.75em 2em;
	color: #fff;
	font-size: 1.4rem;
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: 0.02em;
	z-index: 0;
}
.page-registration .registration-flow > li:nth-child(1) {
	background: #f4a000;
}
.page-registration .registration-flow > li:nth-child(2) {
	background: #f07f00;
}
.page-registration .registration-flow > li:nth-child(3) {
	background: #ef3d00;
}
/* 右向きの重なり */
.page-registration .registration-flow > li:not(:last-child)::after {
	content: "";
	position: absolute;
	top: 0;
	right: -28px;
	width: 56px;
	height: 100%;
	background: inherit;
	clip-path: polygon(0 0, 50% 50%, 0 100%, 100% 100%, 100% 0);
	z-index: 2;
}
/* 次項目側に少し濃い影を作る */
.page-registration .registration-flow > li:not(:first-child)::before {
	content: "";
	position: absolute;
	top: 0;
	left: -22px;
	width: 44px;
	height: 100%;
	background: rgba(180, 80, 0, 0.18);
	clip-path: polygon(0% 0%, 50% 0%, 50% 100%, 0% 100%, 50% 50%);
	z-index: 1;
}
.page-registration .registration-flow > li:nth-child(2)::before {
	background: #f07f00;
}
.page-registration .registration-flow > li:nth-child(3)::before {
	background: #ef3d00;
}
.page-registration .registration-flow > li span {
	position: absolute;
	left: 0.15em;
	top: 50%;
	transform: translateY(-50%);
	color: rgba(255, 255, 255, 0.18);
	font-size: 4.8rem;
	font-weight: 700;
	line-height: 1;
	z-index: -1;
}
.page-registration .registration-flow > li:nth-child(2),
.page-registration .registration-flow > li:nth-child(3) {
	padding-left: 2.4em;
}
.page-registration .registration-payment {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: center;
	margin-top: 1em;
}
.page-registration .registration-payment dt {
	width: 100%;
	font-weight: 700;
	color: #00498a;
}
.page-registration .registration-payment dd {
	margin: 0;
}
.page-registration .registration-payment dd img {
	display: block;
	height: 28px;
	width: auto;
}

/* =========================================================
   [PAGE] abstracts
========================================================= */
.page-abstracts .abstract-type-list {
	margin: 1em 0 0;
	padding: 0;
	list-style: none;
}
.page-abstracts .abstract-type-list > li {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 0.25em;
	align-items: start;
}
.page-abstracts .abstract-type-list__num {
	font-weight: 700;
	color: #dd6d22;
}
.page-abstracts .abstract-type-list__body {
	line-height: 1.9;
}
/* =========================================================
   [PAGE] abstracts - category list
========================================================= */
.category_list {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0;
	margin: 1em 0 0;
	border-left: 1px solid #cfcfcf;
}
.category_list_col {
	list-style: none;
	margin: 0;
	padding: 0;
}
.category_list_col + .category_list_col {
	margin-left: -1px;
}
.category_list_col li {
	display: grid;
	grid-template-columns: 3em 1fr;
	min-height: 3.5em;
	border-top: 1px solid #cfcfcf;
	border-right: 1px solid #cfcfcf;
	background: #fff;
}
.category_list_col li:last-child {
	border-bottom: 1px solid #cfcfcf;
}
.category_list_col .num {
	background: #bf6673;
	color: #fff;
	font-weight: 700;
	line-height: 1.2;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0.5em 0.25em;
	text-align: center;
}
.category_list_col .txt {
	display: flex;
	align-items: center;
	padding: 0.65em 1em;
	line-height: 1.45;
	word-break: break-word;
	overflow-wrap: anywhere;
}
/* =========================================================
   [PAGE] event
========================================================= */
.page-event .c-note-box {
	border: 4px solid #e7781f;
}
.page-event .c-note-box--event {
	display: grid;
	grid-template-columns: 34% 1fr;
	gap: 1.25em;
	padding: 0.75em;
	background: #ffffff;
	border-color: #66b4e8;
	border-radius: 10px;
	font-weight: 700;
	line-height: 1.45;
}
/* 左側画像 */
.page-event .c-note-box--event__image {
	position: relative;
	overflow: hidden;
	border-radius: 6px;
	align-self: start;
}
.page-event .c-note-box--event__image img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 1 / 1;
	object-fit: cover;
}
.page-event .c-note-box--event__imageText {
	position: absolute;
	left: 50%;
	top: 50%;
	margin: 0;
	color: #ffffff;
	font-size: clamp(1.6rem, 6vw, 2.4rem);
	font-weight: 700;
	line-height: 1.2;
	text-align: center;
	text-shadow:
		0 2px 4px rgba(0, 0, 0, 0.45),
		0 0 8px rgba(0, 0, 0, 0.35);
	transform: translate(-50%, -50%);
	white-space: nowrap;
}
/* 右側本文 */
.page-event .c-note-box--event__content dl {
	display: grid;
	grid-template-columns: 5.8em 1fr;
	gap: 0.65em 0.9em;
	margin: 0;
}
.page-event .c-note-box--event__content dt,
.page-event .c-note-box--event__content dd {
	margin: 0;
}
.page-event .c-note-box--event__content dt {
	display: flex;
	align-items: center;
	justify-content: center;
	align-self: start;
	min-height: auto;
	width: 5.8em;
	padding: 0.25em 0.5em 0.5em;
	color: #ffffff;
	background: #2f94d1;
	border-radius: 4px;
	font-size: 0.95em;
	line-height: 1.2;
	text-align: center;
	white-space: nowrap;
}
.page-event .c-note-box--event__content dd {
	min-width: 0;
	padding-top: 0.1em;
	font-size: 0.95em;
	line-height: 1.6;
	word-break: break-word;
	overflow-wrap: anywhere;
}
.page-event .c-note-box--event__content a {
	color: #0070c9;
	text-decoration: underline;
	text-underline-offset: 0.15em;
}
.page-event .c-note-box--event__note {
	display: inline-block;
}
.page-event .c-note-box--event__content .c-list-disc {
	margin: 0.35em 0 0;
	padding-left: 1.2em;
}
.page-event .c-note-box--event__content .c-list-disc li {
	margin: 0;
}
.page-event .c-note-box--event__content p {
	margin: 0;
}
.page-event .c-note-box--event__content .u-mt-10 {
	margin-top: 0.65em;
}
/* =========================================================
   [PAGE] venue
========================================================= */
.p-map {
	width: 100%;
	position: relative;
	padding-bottom: 75%;
}
.p-map > iframe {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
}
.p-venue-image {
	width: 100%;
}
.p-venue-image img {
	width: 100%;
	height: auto;
	vertical-align: middle;
}
/* =========================================================
   [RESPONSIVE] conference
========================================================= */
.layout-conference .nav-toggle {
	display: none;
}
.layout-conference .hero__image::after {
	content: none;
}