/* =========================================================
   トップページ専用スタイル
   ========================================================= */

/* 既定（背景画像なし）：白背景・黒文字のフラットなファーストビュー */
.hero {
	background-color: var(--color-white);
	background-size: cover;
	background-position: center;
	color: var(--color-text);
	padding: 96px 0 88px;
	border-bottom: 1px solid var(--color-gray-100);
}
.hero__inner {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 24px;
}
.hero__subcopy {
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: var(--color-accent);
	margin: 0 0 16px;
}
.hero__catchcopy {
	font-size: 38px;
	font-weight: 700;
	line-height: 1.5;
	color: var(--color-navy);
	margin: 0 0 20px;
	max-width: 720px;
}
.hero__description {
	font-size: 15px;
	color: var(--color-gray-700);
	max-width: 560px;
	margin: 0 0 40px;
	line-height: 1.9;
}
.hero__actions {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
}

/* 背景画像が設定されている場合：暗いオーバーレイの白文字バリエーション */
.hero--image {
	background-color: var(--color-navy);
	color: var(--color-white);
	border-bottom: none;
	padding: 140px 0;
}
.hero--image .hero__subcopy {
	color: rgba(255, 255, 255, 0.75);
}
.hero--image .hero__catchcopy {
	color: var(--color-white);
}
.hero--image .hero__description {
	color: rgba(255, 255, 255, 0.85);
}

/* ---------- 代表メッセージ ---------- */

.message-section__inner {
	display: grid;
	gap: 56px;
	align-items: center;
	width: 100%;
}
.message-section__inner--has-photo {
	grid-template-columns: 280px minmax(0, 1fr);
}
.message-section__inner--text-only {
	grid-template-columns: minmax(0, 1fr);
	max-width: 760px;
}
.message-section__body {
	min-width: 0;
}
.message-section__photo img {
	border-radius: var(--radius-md);
	aspect-ratio: 1 / 1;
	object-fit: cover;
}
.message-section__eyebrow {
	font-size: 13px;
	font-weight: 700;
	color: var(--color-accent-dark);
	letter-spacing: 0.05em;
	margin: 0 0 12px;
}
.message-section__text {
	font-size: 17px;
	color: var(--color-text);
	margin: 0 0 24px;
	line-height: 1.9;
}
.message-section__name {
	font-weight: 700;
	margin: 0 0 24px;
}
.message-section__role {
	font-weight: 400;
	color: var(--color-gray-500);
	margin-left: 10px;
	font-size: 13px;
}

/* ---------- 理念 ---------- */

.charter-section__inner {
	text-align: center;
	max-width: 720px;
}
.charter-section__desc {
	color: var(--color-gray-700);
	margin-bottom: 32px;
}
.charter-section__actions,
.priority-section__actions,
.news-section__actions,
.event-section__actions,
.activity-section__actions,
.member-section__actions {
	margin-top: 40px;
	text-align: center;
}

.event-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

/* ---------- 重点行動 ---------- */

.priority-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px 24px;
}
.priority-item {
	padding-top: 0;
}
.priority-item__number {
	display: block;
	font-size: 13px;
	font-weight: 700;
	color: var(--color-accent);
	margin-bottom: 10px;
	letter-spacing: 0.05em;
}
.priority-item__title {
	font-size: 17px;
	font-weight: 700;
	color: var(--color-accent);
	margin: 0 0 8px;
}
.priority-item__desc {
	font-size: 14px;
	color: var(--color-gray-700);
	margin: 0;
}

/* ---------- 参加・寄付 ---------- */

.join-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
.join-card {
	display: block;
	background-color: var(--color-white);
	border: 1px solid var(--color-gray-100);
	border-radius: var(--radius-md);
	padding: 32px 24px;
	text-align: center;
	box-shadow: 0 1px 2px rgba(20, 22, 27, 0.04);
	transition: box-shadow 0.2s ease;
}
.join-card:hover {
	box-shadow: 0 6px 16px rgba(20, 22, 27, 0.08);
	opacity: 1;
}
.join-card__title {
	font-size: 16px;
	font-weight: 700;
	color: var(--color-navy);
	margin: 0 0 8px;
}
.join-card__desc {
	font-size: 13px;
	color: var(--color-gray-700);
	margin: 0;
}

/* ---------- 最終CTA ---------- */

.cta-block {
	background-color: var(--color-gray-50);
	color: var(--color-navy);
	padding: 88px 0;
	text-align: center;
}
.cta-block__title {
	font-size: 26px;
	font-weight: 700;
	margin: 0 0 12px;
}
.cta-block__lead {
	color: var(--color-gray-700);
	font-size: 14px;
	margin: 0 0 32px;
}
.cta-block__actions {
	display: flex;
	justify-content: center;
	gap: 16px;
}