/* =========================================================
   共通スタイル：カラー変数・基本レイアウト・ヘッダー/フッター
   ========================================================= */

:root {
	/* 見出し・フッターに使う「ほぼ黒」のインク色 */
	--color-navy: #14161b;
	--color-navy-light: #2a2d35;
	--color-white: #ffffff;
	--color-gray-50: #f7f7f8;
	--color-gray-100: #ececee;
	--color-gray-300: #d8d9dd;
	--color-gray-500: #767a83;
	--color-gray-700: #43464d;
	--color-text: #1a1c20;
	/* リンク・ボタンに使う青（アクセント） */
	--color-accent: #1a56db;
	--color-accent-dark: #143fa8;

	--radius-sm: 4px;
	--radius-md: 6px;

	--container-width: 1120px;
	--space-section: 88px;

	--font-base: "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	overflow-x: hidden;
}

body {
	margin: 0;
	font-family: var(--font-base);
	color: var(--color-text);
	background-color: var(--color-white);
	line-height: 1.9;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
	max-width: 100%;
}

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

a {
	color: var(--color-navy);
	text-decoration: none;
}

a:hover {
	opacity: 0.75;
}

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

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--color-navy);
	color: var(--color-white);
	padding: 10px 16px;
	z-index: 999;
}
.skip-link:focus {
	left: 0;
}

/* ---------- レイアウト共通 ---------- */

.section {
	padding: var(--space-section) 0;
}
.section--tint,
.charter-section--tint,
.activity-section--tint,
.event-section--tint,
.join-section--tint {
	background-color: var(--color-gray-50);
}

.section__inner {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 24px;
}

.page-content {
	padding-top: 56px;
	padding-bottom: 96px;
}

/* ---------- ボタン ---------- */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 14px 32px;
	border-radius: var(--radius-sm);
	font-weight: 600;
	font-size: 15px;
	letter-spacing: 0.02em;
	border: 1px solid transparent;
	transition: opacity 0.2s ease, background-color 0.2s ease;
	cursor: pointer;
}
.btn--small {
	padding: 10px 20px;
	font-size: 14px;
}
.btn--accent {
	background-color: var(--color-accent);
	color: var(--color-white);
}
.btn--accent:hover {
	background-color: var(--color-accent-dark);
	opacity: 1;
}
.btn--outline {
	background-color: var(--color-white);
	color: var(--color-accent);
	border-color: var(--color-accent);
}
.btn--outline:hover {
	background-color: var(--color-accent);
	color: var(--color-white);
	opacity: 1;
}
.btn--outline-light {
	background-color: transparent;
	color: var(--color-white);
	border-color: rgba(255, 255, 255, 0.7);
}
.btn--outline-light:hover {
	background-color: var(--color-white);
	color: var(--color-navy);
	opacity: 1;
}

/* ---------- 見出し共通 ---------- */

.section-title {
	margin-bottom: 40px;
}
.section-title--center {
	text-align: center;
}
.section-title__heading {
	font-size: 26px;
	font-weight: 700;
	color: var(--color-navy);
	margin: 0 0 12px;
	letter-spacing: 0.01em;
}
.section-title__lead {
	color: var(--color-gray-700);
	margin: 0;
}

.page-header {
	margin-bottom: 40px;
	padding-bottom: 24px;
	border-bottom: 1px solid var(--color-gray-300);
}
.page-header--center {
	text-align: center;
}
.page-header__title {
	font-size: 32px;
	font-weight: 700;
	color: var(--color-navy);
	margin: 0;
}

/* ---------- ヘッダー ---------- */

.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background-color: var(--color-white);
	border-bottom: 1px solid var(--color-gray-300);
}
.site-header__inner {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 16px 24px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}
.site-header__name {
	font-size: 19px;
	font-weight: 700;
	color: var(--color-accent);
}
.site-nav {
	flex-shrink: 0;
}
.site-nav__list {
	display: flex;
	gap: 28px;
}
.site-nav__list li {
	position: relative;
	flex-shrink: 0;
}
.site-nav__list a {
	font-weight: 600;
	font-size: 15px;
	color: var(--color-text);
	padding: 8px 0;
	display: inline-block;
	white-space: nowrap;
}
.site-nav__list a:hover {
	color: var(--color-accent);
	opacity: 1;
	border-bottom: 2px solid var(--color-accent);
}
.site-nav__list ul {
	display: none;
}
.site-header__actions {
	display: flex;
	align-items: center;
	gap: 16px;
}

.hamburger {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	background: none;
	border: none;
	cursor: pointer;
}
.hamburger__bar {
	width: 24px;
	height: 2px;
	background-color: var(--color-navy);
	transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- パンくず ---------- */

.breadcrumb {
	margin-bottom: 24px;
}
.breadcrumb__list {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	font-size: 13px;
	color: var(--color-gray-500);
}
.breadcrumb__item:not(:last-child)::after {
	content: "/";
	margin-left: 6px;
	color: var(--color-gray-300);
}
.breadcrumb__item a {
	color: var(--color-gray-500);
}

/* ---------- フッター ---------- */

.site-footer {
	background-color: var(--color-navy);
	color: rgba(255, 255, 255, 0.85);
	padding: 72px 0 28px;
}
.site-footer__inner {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 24px;
}
.site-footer__top {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 40px;
	padding-bottom: 40px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.site-footer__top.site-footer__top--3col {
	grid-template-columns: 2fr 1fr 1fr;
}
.site-footer__col--brand {
	grid-column: span 1;
}
.site-footer__name {
	font-size: 18px;
	font-weight: 700;
	color: var(--color-white);
	margin: 0 0 12px;
}
.site-footer__desc {
	font-size: 13px;
	line-height: 1.9;
	color: rgba(255, 255, 255, 0.6);
	max-width: 320px;
	margin: 0;
}
.site-footer__heading {
	font-size: 13px;
	font-weight: 700;
	color: var(--color-white);
	margin: 0 0 18px;
	letter-spacing: 0.02em;
}
.site-footer__links {
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.site-footer__links a {
	color: rgba(255, 255, 255, 0.7);
	font-size: 14px;
}
.site-footer__links a:hover {
	color: var(--color-white);
	opacity: 1;
}
.site-footer__widget {
	margin-top: 24px;
}
.site-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 12px;
	padding-top: 24px;
	font-size: 12px;
	color: rgba(255, 255, 255, 0.5);
}
.site-footer__legal {
	display: flex;
	gap: 16px;
}
.site-footer__legal a {
	color: rgba(255, 255, 255, 0.6);
}

/* ---------- カード共通（影を抑え、罫線で区切る） ---------- */

.news-card,
.activity-card,
.member-card {
	border: 1px solid var(--color-gray-100);
	border-radius: var(--radius-md);
	overflow: hidden;
	background-color: var(--color-white);
	box-shadow: 0 1px 2px rgba(20, 22, 27, 0.04);
	transition: box-shadow 0.2s ease;
}
.news-card:hover,
.activity-card:hover,
.member-card:hover {
	box-shadow: 0 6px 16px rgba(20, 22, 27, 0.08);
	opacity: 1;
}
.news-card__thumb,
.activity-card__thumb {
	aspect-ratio: 3 / 2;
	background-color: var(--color-gray-100);
	overflow: hidden;
}
.news-card__thumb img,
.activity-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.news-card__thumb--placeholder,
.activity-card__thumb--placeholder {
	width: 100%;
	height: 100%;
	background-color: var(--color-gray-100);
}
.news-card__body {
	padding: 22px 20px;
}
.activity-card__body {
	padding: 20px;
}
.news-card__meta,
.activity-card__meta {
	display: flex;
	gap: 12px;
	font-size: 12px;
	color: var(--color-gray-500);
	margin-bottom: 10px;
}
.news-card__category {
	display: inline-block;
	background-color: var(--color-accent);
	color: var(--color-white);
	font-weight: 600;
	font-size: 11px;
	padding: 2px 8px;
	border-radius: 2px;
}
.news-card__title,
.activity-card__title {
	font-size: 16px;
	font-weight: 700;
	color: var(--color-text);
	margin: 0;
	line-height: 1.6;
}
.news-card__excerpt {
	font-size: 13px;
	color: var(--color-gray-700);
	margin-top: 10px;
	line-height: 1.8;
}
.activity-card__excerpt {
	font-size: 13px;
	color: var(--color-gray-700);
	margin-top: 8px;
}

.member-card__photo {
	aspect-ratio: 1 / 1;
	background-color: var(--color-gray-100);
	overflow: hidden;
}
.member-card__photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.member-card__photo--placeholder {
	width: 100%;
	height: 100%;
	background-color: var(--color-gray-100);
}
.member-card__body {
	padding: 16px;
	text-align: center;
}
.member-card__name {
	font-size: 16px;
	font-weight: 700;
	margin: 0 0 4px;
	color: var(--color-text);
}
.member-card__position {
	font-size: 13px;
	color: var(--color-accent-dark);
	margin: 0 0 4px;
}
.member-card__area {
	font-size: 12px;
	color: var(--color-gray-500);
	margin: 0;
}

/* ---------- イベントカード ---------- */

.event-card {
	border: 1px solid var(--color-gray-100);
	border-radius: var(--radius-md);
	overflow: hidden;
	background-color: var(--color-white);
	box-shadow: 0 1px 2px rgba(20, 22, 27, 0.04);
	transition: box-shadow 0.2s ease;
}
.event-card:hover {
	box-shadow: 0 6px 16px rgba(20, 22, 27, 0.08);
	opacity: 1;
}
.event-card__thumb {
	position: relative;
	aspect-ratio: 3 / 2;
	background-color: var(--color-gray-100);
	overflow: hidden;
}
.event-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.event-card__thumb--placeholder {
	width: 100%;
	height: 100%;
	background-color: var(--color-gray-100);
}
.event-card__badge {
	position: absolute;
	top: 12px;
	left: 12px;
	background-color: var(--color-gray-700);
	color: var(--color-white);
	font-size: 11px;
	font-weight: 600;
	padding: 3px 10px;
	border-radius: 2px;
}
.event-card__body {
	padding: 20px;
}
.event-card__date {
	font-size: 12px;
	color: var(--color-accent);
	font-weight: 700;
	margin: 0 0 8px;
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}
.event-card__date span {
	color: var(--color-gray-500);
	font-weight: 400;
}
.event-card__title {
	font-size: 16px;
	font-weight: 700;
	color: var(--color-text);
	margin: 0 0 8px;
}
.event-card__venue,
.event-card__fee {
	font-size: 13px;
	color: var(--color-gray-700);
	margin: 0;
}
.event-card--past {
	opacity: 0.6;
}

/* ---------- 空の状態（投稿がまだない場合の案内文） ---------- */

.empty-state {
	padding: 32px 0;
	text-align: center;
	color: var(--color-gray-500);
	font-size: 14px;
	border: 1px dashed var(--color-gray-300);
	border-radius: var(--radius-md);
}

/* ---------- イベント一覧の見出し ---------- */

.event-archive__heading {
	font-size: 18px;
	font-weight: 700;
	color: var(--color-navy);
	margin: 0 0 20px;
}
.event-archive__heading--past {
	margin-top: 56px;
	color: var(--color-gray-500);
}

/* ---------- イベントアーカイブ：コンパクトな横並びカード ---------- */
.event-compact-list {
	display: flex;
	flex-direction: column;
	gap: 16px;
	margin-bottom: 16px;
}
.event-compact-card {
	border: 1px solid var(--color-gray-100);
	border-radius: var(--radius-md);
	background-color: var(--color-white);
	box-shadow: 0 1px 2px rgba(20, 22, 27, 0.04);
	transition: box-shadow 0.2s ease;
}
.event-compact-card:hover {
	box-shadow: 0 6px 16px rgba(20, 22, 27, 0.08);
}
.event-compact-card__link {
	display: grid;
	grid-template-columns: 96px 1fr;
	gap: 16px;
	padding: 12px;
	align-items: center;
}
.event-compact-card__thumb {
	aspect-ratio: 4 / 3;
	border-radius: var(--radius-sm);
	overflow: hidden;
	background-color: var(--color-gray-100);
}
.event-compact-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.event-compact-card__thumb--placeholder {
	width: 100%;
	height: 100%;
	background-color: var(--color-gray-100);
}
.event-compact-card__body {
	min-width: 0;
}
.event-compact-card__badge {
	display: inline-block;
	background-color: var(--color-gray-700);
	color: var(--color-white);
	font-size: 10px;
	font-weight: 600;
	padding: 2px 8px;
	border-radius: 2px;
	margin-bottom: 6px;
}
.event-compact-card__title {
	font-size: 15px;
	font-weight: 700;
	color: var(--color-text);
	margin: 0 0 4px;
	line-height: 1.5;
}
.event-compact-card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	font-size: 12px;
	color: var(--color-accent);
	font-weight: 600;
	margin: 0 0 4px;
}
.event-compact-card__excerpt {
	font-size: 12px;
	color: var(--color-gray-500);
	margin: 0;
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.event-compact-card--past {
	opacity: 0.65;
}

/* ---------- イベント詳細（開催情報カード） ---------- */

.event-single__layout {
	display: block;
}
.event-single__info {
	margin-bottom: 32px;
}
.event-single__info-card {
	border: 1px solid var(--color-gray-100);
	border-radius: var(--radius-md);
	background-color: var(--color-gray-50);
	padding: 24px;
	box-shadow: 0 1px 2px rgba(20, 22, 27, 0.04);
}
.event-single__info-title {
	font-size: 13px;
	font-weight: 700;
	color: var(--color-accent);
	margin: 0 0 16px;
}
.event-single__info-list {
	margin: 0 0 20px;
}
.event-single__info-row {
	display: flex;
	gap: 16px;
	padding: 10px 0;
	border-bottom: 1px solid var(--color-gray-100);
	margin: 0;
}
.event-single__info-row:last-child {
	border-bottom: none;
}
.event-single__info-row dt {
	flex: 0 0 64px;
	font-size: 12px;
	color: var(--color-gray-500);
	padding-top: 2px;
}
.event-single__info-row dd {
	flex: 1;
	min-width: 0;
	margin: 0;
	font-size: 14px;
	font-weight: 600;
	color: var(--color-text);
}
.event-single__apply {
	width: 100%;
}
.event-single__past-note {
	margin: 0;
	font-size: 13px;
	color: var(--color-gray-500);
	text-align: center;
}
.single-post__thumb {
	margin-bottom: 32px;
	border-radius: var(--radius-md);
	overflow: hidden;
}

/* 本文の途中でも基本情報を見失わないための要約バー（本文末に表示） */
.event-single__recap {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 16px;
	margin-top: 40px;
	padding: 16px 20px;
	background-color: var(--color-gray-50);
	border-radius: var(--radius-md);
	font-size: 14px;
	font-weight: 600;
	color: var(--color-text);
}

/* ---------- グリッド共通 ---------- */

.news-grid,
.activity-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
.member-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}

/* ---------- ページネーション ---------- */

.pagination {
	margin-top: 48px;
	display: flex;
	justify-content: center;
	gap: 8px;
}
.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 36px;
	height: 36px;
	border: 1px solid var(--color-gray-300);
	border-radius: var(--radius-sm);
	color: var(--color-text);
	font-size: 14px;
}
.pagination .page-numbers.current {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	color: var(--color-white);
}

/* ---------- FAQアコーディオン ---------- */

.faq-accordion {
	max-width: 760px;
	margin: 0 auto;
	border-top: 1px solid var(--color-gray-300);
}
.faq-item {
	border-bottom: 1px solid var(--color-gray-300);
}
.faq-item__question {
	width: 100%;
	display: flex;
	align-items: flex-start;
	gap: 14px;
	padding: 22px 4px;
	background: none;
	border: none;
	text-align: left;
	font-size: 16px;
	font-weight: 600;
	color: var(--color-text);
	cursor: pointer;
}
.faq-item__label {
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: var(--radius-sm);
	font-size: 14px;
	font-weight: 700;
}
.faq-item__label--q {
	background-color: var(--color-accent);
	color: var(--color-white);
}
.faq-item__label--a {
	background-color: var(--color-navy);
	color: var(--color-white);
}
.faq-item__question-text {
	flex: 1;
	min-width: 0;
	padding-top: 3px;
}
.faq-item__icon {
	position: relative;
	width: 16px;
	height: 16px;
	flex-shrink: 0;
	margin-top: 6px;
}
.faq-item__icon::before,
.faq-item__icon::after {
	content: "";
	position: absolute;
	background-color: var(--color-navy);
	transition: transform 0.2s ease;
}
.faq-item__icon::before {
	top: 7px;
	left: 0;
	width: 16px;
	height: 2px;
}
.faq-item__icon::after {
	top: 0;
	left: 7px;
	width: 2px;
	height: 16px;
}
.faq-item__question[aria-expanded="true"] .faq-item__icon::after {
	transform: scaleY(0);
}
.faq-item__answer {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.25s ease;
	display: flex;
	align-items: flex-start;
	gap: 14px;
}
.faq-item__answer-text {
	flex: 1;
	min-width: 0;
	font-size: 15px;
	line-height: 1.9;
	color: var(--color-gray-700);
}
.faq-item__answer-text > * {
	padding: 0 4px 22px;
	margin: 0;
}

/* ---------- お問い合わせフォーム ---------- */

.contact-form {
	max-width: 640px;
}
.contact-form__field {
	margin-bottom: 24px;
}
.contact-form__field label {
	display: block;
	font-weight: 600;
	margin-bottom: 8px;
	font-size: 14px;
}
.contact-form__field .required {
	color: var(--color-accent-dark);
	font-size: 11px;
	margin-left: 6px;
}
.contact-form__field input,
.contact-form__field select,
.contact-form__field textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--color-gray-300);
	border-radius: var(--radius-sm);
	font-size: 15px;
	font-family: inherit;
	transition: border-color 0.15s ease;
}
.contact-form__field input:focus,
.contact-form__field select:focus,
.contact-form__field textarea:focus {
	outline: none;
	border-color: var(--color-accent);
}
.contact-form__field textarea {
	resize: vertical;
}
.contact-form__honeypot {
	position: absolute;
	left: -9999px;
}
.contact-form__notice {
	padding: 16px 20px;
	border-radius: var(--radius-sm);
	margin-bottom: 24px;
	font-size: 14px;
}
.contact-form__notice--success {
	background-color: #eef7ee;
	color: #2b6a2b;
	border: 1px solid #bfe3bf;
}
.contact-form__notice--error {
	background-color: #fbeceb;
	color: #a1332b;
	border: 1px solid #f0c3bf;
}

/* ---------- 汎用一覧・投稿詳細 ---------- */

.basic-list__item {
	padding: 24px 0;
	border-bottom: 1px solid var(--color-gray-300);
}
.basic-list__title {
	font-size: 18px;
	margin: 0 0 6px;
}
.basic-list__meta,
.basic-list__type {
	font-size: 12px;
	color: var(--color-gray-500);
}
.basic-list__excerpt {
	color: var(--color-gray-700);
	font-size: 14px;
}

.single-post__header,
.member-single__header {
	margin-bottom: 32px;
}
.single-post__title {
	font-size: 28px;
	color: var(--color-navy);
	margin: 8px 0;
}
.single-post__meta {
	font-size: 13px;
	color: var(--color-gray-500);
}
.single-post__category {
	display: inline-block;
	font-size: 12px;
	font-weight: 600;
	color: var(--color-accent-dark);
}
.single-post__thumb {
	margin-bottom: 32px;
	border-radius: var(--radius-md);
	overflow: hidden;
}
.entry-content {
	font-size: 16px;
	line-height: 2;
	overflow-wrap: anywhere;
	max-width: 760px;
}
/* 重点行動・組織概要は現状のレイアウトを維持するため、幅の制限を適用しない */
.priority-page__intro,
.organization-page__body {
	max-width: none;
}

/* 見出し・本文テキストの横あふれ対策
   （カスタマイザーやメタ情報から出力される自由入力テキストは、
   .entry-content を経由しないため個別にも overflow-wrap を効かせておく） */
h1, h2, h3, h4, h5, h6,
p, span, a, dd, dt, li {
	overflow-wrap: anywhere;
}
.entry-content h2 {
	font-size: 22px;
	color: var(--color-navy);
	margin: 40px 0 16px;
	padding-bottom: 8px;
	border-bottom: 2px solid var(--color-gray-100);
}
.entry-content h3 {
	font-size: 18px;
	color: var(--color-navy);
	margin: 32px 0 12px;
}
.single-post__back {
	margin-top: 48px;
}

/* ---------- アイキャッチ画像＋キャプション（イベント・活動報告詳細） ---------- */
.single-media-layout {
	display: block;
}
.featured-media {
	margin: 0 0 32px;
}
.featured-media__zoom-trigger {
	display: block;
	width: 100%;
	padding: 0;
	border: none;
	background: none;
	cursor: zoom-in;
}
.featured-media__image {
	width: 100%;
	height: auto;
	display: block;
	border-radius: var(--radius-md);
}
.featured-media__caption {
	margin-top: 10px;
	font-size: 13px;
	line-height: 1.8;
	color: var(--color-gray-500);
	text-align: left;
}

/* ---------- 画像ライトボックス（クリックで拡大表示） ---------- */
.seiji-lightbox {
	position: fixed;
	inset: 0;
	background-color: rgba(15, 17, 21, 0.9);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 24px;
	z-index: 1000;
}
.seiji-lightbox__close {
	position: absolute;
	top: 16px;
	right: 16px;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.12);
	color: var(--color-white);
	border: none;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
}
.seiji-lightbox__close:hover {
	background-color: rgba(255, 255, 255, 0.22);
}
.seiji-lightbox__image {
	max-width: 100%;
	max-height: 78vh;
	object-fit: contain;
	border-radius: var(--radius-sm);
}
.seiji-lightbox__caption {
	color: rgba(255, 255, 255, 0.85);
	font-size: 13px;
	margin-top: 16px;
	max-width: 720px;
	text-align: center;
	line-height: 1.8;
}

/* ---------- 活動報告詳細 ---------- */

.activity-single__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin: 0 0 14px;
}
.activity-single__meta-item {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	color: var(--color-gray-700);
}
.activity-single__meta-label {
	display: inline-block;
	background-color: var(--color-gray-100);
	color: var(--color-gray-700);
	font-size: 11px;
	font-weight: 700;
	padding: 2px 8px;
	border-radius: 2px;
}
.activity-single__content img {
	border-radius: var(--radius-md);
	margin: 32px 0;
}
.activity-single__content p {
	margin: 0 0 1.6em;
}
.activity-single__content p:has(> img:only-child) {
	margin: 0;
}