/* =========================================================
   レスポンシブ対応
   スマートフォンを基準に、タブレット・PCへ拡張していく方針。
   ========================================================= */

/* ---------- ハンバーガーメニュー（初期状態＝スマートフォン想定） ---------- */

.site-nav {
	position: fixed;
	top: 0;
	right: 0;
	width: 82%;
	max-width: 340px;
	height: 100vh;
	background-color: var(--color-white);
	box-shadow: -4px 0 24px rgba(11, 26, 58, 0.12);
	padding: 96px 32px 32px;
	transform: translateX(100%);
	transition: transform 0.25s ease;
	z-index: 90;
	overflow-y: auto;
}
.site-nav.is-open {
	transform: translateX(0);
}
.site-nav__list {
	flex-direction: column;
	gap: 4px;
}
.site-nav__list > li {
	border-bottom: 1px solid var(--color-gray-100);
}
.site-nav__list > li > a {
	display: block;
	padding: 16px 4px;
}
.site-nav__list ul {
	display: block;
	padding-left: 12px;
}
.site-nav__list ul li a {
	padding: 10px 4px;
	font-size: 14px;
	color: var(--color-gray-700);
}

.hamburger {
	display: flex;
}
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(2) {
	opacity: 0;
}
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

.site-header__actions .btn {
	display: none;
}

.nav-overlay {
	position: fixed;
	inset: 0;
	background-color: rgba(11, 26, 58, 0.4);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.25s ease;
	z-index: 80;
}
.nav-overlay.is-visible {
	opacity: 1;
	pointer-events: auto;
}

/* ---------- スマートフォン基本調整 ---------- */

.hero {
	padding: 96px 0 72px;
}
.hero__catchcopy {
	font-size: 30px;
}
.hero__actions {
	flex-direction: column;
}
.hero__actions .btn {
	width: 100%;
}

.section {
	padding: 56px 0;
}

.message-section__inner--has-photo,
.message-page__body--has-photo {
	grid-template-columns: 1fr;
}
.message-section__photo,
.message-page__photo {
	max-width: 220px;
	margin: 0 auto;
}

.priority-grid {
	grid-template-columns: 1fr;
}

.news-grid,
.activity-grid,
.event-grid {
	grid-template-columns: 1fr;
}
.member-grid {
	grid-template-columns: repeat(2, 1fr);
}

.join-grid {
	grid-template-columns: 1fr;
}

.member-single__header {
	grid-template-columns: 1fr;
	text-align: center;
}
.member-single__photo {
	max-width: 200px;
	margin: 0 auto 24px;
}
.member-single__sns {
	justify-content: center;
}

.legal-page--with-toc {
	grid-template-columns: 1fr;
}
.legal-page--with-toc .page-header,
.legal-page--with-toc .entry-content {
	grid-column: 1;
}
.legal-page__toc {
	position: static;
	grid-row: auto;
	border-left: none;
	border-top: 2px solid var(--color-gray-300);
	padding-left: 0;
	padding-top: 16px;
	margin-bottom: 32px;
}
.legal-page__toc ul {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.priority-page__item {
	grid-template-columns: 56px minmax(0, 1fr);
}

/* ---------- 組織概要（モバイル：テーブルをラベル＋値のブロック表示に） ---------- */
.organization-table {
	display: block;
	width: 100%;
}
.organization-table tbody {
	display: block;
}
.organization-table tr {
	display: block;
	padding: 16px 0;
	border-bottom: 1px solid var(--color-gray-300);
}
.organization-table th,
.organization-table td {
	display: block;
	width: auto;
	padding: 0;
	border-bottom: none;
}
.organization-table th {
	font-size: 12px;
	color: var(--color-gray-500);
	margin-bottom: 6px;
}
.organization-table td {
	font-size: 15px;
	color: var(--color-text);
}

.member-filter__row {
	flex-direction: column;
	align-items: stretch;
}
.member-filter__field select {
	width: 100%;
}

.site-footer__top {
	grid-template-columns: 1fr;
	gap: 32px;
}

/* ---------- タブレット以上 (768px〜) ---------- */

@media (min-width: 768px) {
	.member-grid {
		grid-template-columns: repeat(3, 1fr);
	}
	.hero__actions {
		flex-direction: row;
	}
	.hero__actions .btn {
		width: auto;
	}
	.site-footer__top {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* ---------- PC (1180px〜)：ハンバーガーメニューを解除し横並びメニューに戻す ---------- */

@media (min-width: 1180px) {
	.hamburger {
		display: none;
	}
	.nav-overlay {
		display: none;
	}
	.site-header__actions .btn {
		display: inline-flex;
	}

	.site-nav {
		position: static;
		width: auto;
		height: auto;
		box-shadow: none;
		padding: 0;
		transform: none;
		overflow: visible;
		background: transparent;
	}
	.site-nav__list {
		flex-direction: row;
		gap: 28px;
	}
	.site-nav__list > li {
		border-bottom: none;
	}
	.site-nav__list > li > a {
		padding: 8px 0;
	}

	/* PCではメガメニュー風にホバーでサブメニュー表示 */
	.site-nav__list li {
		position: relative;
	}
	.site-nav__list li ul {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		background-color: var(--color-white);
		border: 1px solid var(--color-gray-300);
		border-radius: var(--radius-sm);
		min-width: 200px;
		padding: 8px 0;
		box-shadow: 0 8px 24px rgba(11, 26, 58, 0.08);
	}
	.site-nav__list li:hover > ul,
	.site-nav__list li:focus-within > ul {
		display: block;
	}
	.site-nav__list li ul li a {
		padding: 10px 20px;
		font-size: 14px;
		color: var(--color-text);
		white-space: nowrap;
	}

	.hero {
		padding: 160px 0;
	}
	.hero__catchcopy {
		font-size: 44px;
	}

	.message-section__inner--has-photo,
	.message-page__body--has-photo {
		grid-template-columns: 280px minmax(0, 1fr);
	}
	.message-section__inner--has-photo .message-section__photo,
	.message-page__body--has-photo .message-page__photo {
		max-width: none;
		margin: 0;
	}

	.priority-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.news-grid,
	.activity-grid,
	.event-grid {
		grid-template-columns: repeat(3, 1fr);
	}
	.member-grid {
		grid-template-columns: repeat(4, 1fr);
	}

	.join-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.member-single__header {
		grid-template-columns: 220px minmax(0, 1fr);
		text-align: left;
	}
	.member-single__photo {
		max-width: none;
		margin: 0;
	}
	.member-single__sns {
		justify-content: flex-start;
	}

	.legal-page--with-toc {
		grid-template-columns: 220px minmax(0, 1fr);
	}
	.legal-page--with-toc .page-header,
	.legal-page--with-toc .entry-content {
		grid-column: 2;
	}
	.legal-page__toc {
		position: sticky;
		grid-row: 2;
		border-left: 2px solid var(--color-gray-300);
		border-top: none;
		padding-left: 16px;
		padding-top: 0;
		margin-bottom: 0;
	}
	.legal-page__toc ul {
		display: block;
	}

	.priority-page__item {
		grid-template-columns: 80px minmax(0, 1fr);
	}

	.organization-table {
		display: table;
	}
	.organization-table tbody {
		display: table-row-group;
	}
	.organization-table tr {
		display: table-row;
		padding: 0;
		border-bottom: none;
	}
	.organization-table th,
	.organization-table td {
		display: table-cell;
		padding: 16px 12px;
		border-bottom: 1px solid var(--color-gray-300);
	}
	.organization-table th {
		width: 200px;
		font-size: 14px;
		color: var(--color-gray-700);
		margin-bottom: 0;
	}
	.organization-table td {
		font-size: 16px;
	}

	.member-filter__row {
		flex-direction: row;
		align-items: end;
	}
	.member-filter__field select {
		width: auto;
	}

	.lp-action-card {
		grid-template-columns: 200px 1fr;
	}

	.event-single__layout {
		display: grid;
		grid-template-columns: minmax(0, 1fr) 300px;
		gap: 48px;
		align-items: start;
	}
	.event-single__main {
		order: 1;
	}
	.event-single__info {
		order: 2;
		margin-bottom: 0;
		position: sticky;
		top: 104px;
	}
	.event-single__recap {
		display: none;
	}

	.single-media-layout {
		display: grid;
		grid-template-columns: 320px minmax(0, 1fr);
		gap: 40px;
		align-items: start;
	}
	.featured-media {
		margin: 0;
	}

	.site-footer__top {
		grid-template-columns: 2fr 1fr 1fr 1fr;
	}
	.site-footer__top.site-footer__top--3col {
		grid-template-columns: 2fr 1fr 1fr;
	}
}