/**
 * faq投稿タイプ用スタイル（アーカイブ / カテゴリー / 個別）
 * プランページ /plan/ と同等のEditorial × Architectural トーンに統一
 * - 背景: #0a0a0a（プランと同色のダークシック）
 * - アクセント: #8b6f4e（プラン --eio-plan-accent）
 * - サイトメイン: #04384c（SWELL --color_main / ネイビー）
 * - 日本語タイトル: Yu Mincho（明朝）
 * - 英文セリフ: Cormorant Garamond italic
 */

:root {
	/* プランページと同じトークンを定義 */
	--eio-faq-ink:        #1a1a1a;
	--eio-faq-ink-soft:   #5a5a5a;
	--eio-faq-ink-faint:  #8a8377;
	--eio-faq-rule:       #d4cfc6;
	--eio-faq-bg:         #ffffff;
	--eio-faq-bg-soft:    #f7f5f0;
	--eio-faq-dark:       #0a0a0a;
	--eio-faq-accent:     #8b6f4e;      /* プラン同等のブロンズ */
	--eio-faq-navy:       #04384c;      /* SWELLメインカラー */
	--eio-faq-on-dark:    #ffffff;
	--eio-faq-on-dark-mu: rgba(255,255,255,0.65);
	--eio-faq-serif-en:   "Cormorant Garamond", "Times New Roman", "Yu Mincho", serif;
	--eio-faq-serif-jp:   "Yu Mincho", YuMincho, "Noto Serif JP", "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", serif;
}

/* ==================== ラッパー（SWELL #content.l-container 解除） ==================== */
.post-type-archive-faq #content.l-container,
.tax-faq_category #content.l-container {
	max-width: none;
	padding-left: 0;
	padding-right: 0;
}
.eio-faq-archive {
	width: 100%;
	max-width: none;
	margin: 0;
}
.post-type-archive-faq #breadcrumb { display: none; }

/* ==================== カテゴリーナビ（インデックスカード・コンパクト） ==================== */
.eio-faq-catnav {
	background: var(--eio-faq-bg);
	padding: clamp(40px, 5vw, 64px) 20px clamp(40px, 5vw, 64px);
	position: relative;
}
.eio-faq-catnav__inner {
	max-width: 1080px;
	margin: 0 auto;
}
.eio-faq-catnav__head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: clamp(24px, 3vw, 36px);
	padding-bottom: 16px;
	border-bottom: 1px solid var(--eio-faq-rule);
}
.eio-faq-catnav__head-main {
	display: flex;
	flex-direction: column;
	gap: 6px;
}
.eio-faq-catnav__kicker {
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-size: 0.72rem;
	letter-spacing: 0.36em;
	text-transform: uppercase;
	color: var(--eio-faq-accent);
	margin: 0;
}
.eio-faq-catnav__title {
	font-family: var(--eio-faq-serif-jp);
	font-size: clamp(1.25rem, 1.8vw, 1.5rem);
	font-weight: 400;
	letter-spacing: 0.1em;
	color: var(--eio-faq-ink);
	margin: 0;
}
.eio-faq-catnav__count {
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-size: clamp(1.6rem, 2.6vw, 2.1rem);
	line-height: 1;
	color: var(--eio-faq-accent);
	letter-spacing: -0.01em;
	font-weight: 400;
}
.eio-faq-catnav__count small {
	font-style: normal;
	font-size: 0.36em;
	letter-spacing: 0.26em;
	color: var(--eio-faq-ink-faint);
	margin-left: 6px;
	text-transform: uppercase;
}

.eio-faq-catnav__grid {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(8px, 1vw, 12px);
}
@media (max-width: 960px) {
	.eio-faq-catnav__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
	.eio-faq-catnav__grid { grid-template-columns: 1fr; }
}

.eio-faq-catcard {
	position: relative;
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	grid-template-rows: auto auto;
	column-gap: 12px;
	row-gap: 2px;
	align-items: center;
	background: #fff;
	border: 1px solid var(--eio-faq-rule);
	color: var(--eio-faq-ink);
	text-decoration: none;
	padding: 14px 16px;
	overflow: hidden;
	transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
	            background 0.3s ease,
	            color 0.3s ease,
	            border-color 0.3s ease,
	            box-shadow 0.3s ease;
}
.eio-faq-catcard::before {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	width: 40%;
	height: 1px;
	background: var(--eio-faq-accent);
	transform-origin: right;
	transform: scaleX(0);
	transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.eio-faq-catcard__num {
	grid-row: 1 / span 2;
	grid-column: 1;
	font-family: var(--eio-faq-serif-en);
	font-weight: 400;
	font-style: italic;
	font-size: clamp(1.6rem, 2.2vw, 2rem);
	line-height: 1;
	letter-spacing: -0.02em;
	color: var(--eio-faq-accent);
	transition: color 0.3s ease;
	align-self: center;
}
.eio-faq-catcard__title {
	grid-column: 2;
	grid-row: 1;
	font-family: var(--eio-faq-serif-jp);
	font-size: clamp(0.84rem, 0.98vw, 0.94rem);
	font-weight: 400;
	line-height: 1.45;
	letter-spacing: 0.02em;
	margin: 0;
	color: inherit;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	min-width: 0;
}
.eio-faq-catcard__meta {
	grid-column: 2;
	grid-row: 2;
	display: flex;
	gap: 8px;
	align-items: baseline;
	min-width: 0;
	white-space: nowrap;
	overflow: hidden;
}
.eio-faq-catcard__title-en {
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-weight: 400;
	font-size: 0.72rem;
	letter-spacing: 0.06em;
	color: var(--eio-faq-ink-faint);
	transition: color 0.3s ease;
}
.eio-faq-catcard__count {
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-size: 0.7rem;
	letter-spacing: 0.16em;
	color: var(--eio-faq-ink-faint);
	text-transform: uppercase;
	transition: color 0.3s ease;
}
.eio-faq-catcard__count::before {
	content: "·";
	margin-right: 8px;
	color: var(--eio-faq-rule);
}
.eio-faq-catcard__arrow {
	grid-column: 3;
	grid-row: 1 / span 2;
	width: 22px;
	height: 22px;
	border: 1px solid var(--eio-faq-accent);
	border-radius: 50%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--eio-faq-accent);
	font-size: 10px;
	transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
	            background 0.3s ease,
	            color 0.3s ease,
	            border-color 0.3s ease;
}

.eio-faq-catcard:hover {
	background: var(--eio-faq-dark);
	color: #fff;
	border-color: var(--eio-faq-dark);
	transform: translateY(-2px);
	box-shadow: 0 10px 22px -12px rgba(10,10,10,0.35);
}
.eio-faq-catcard:hover::before { transform: scaleX(1); }
.eio-faq-catcard:hover .eio-faq-catcard__num { color: var(--eio-faq-accent); }
.eio-faq-catcard:hover .eio-faq-catcard__count,
.eio-faq-catcard:hover .eio-faq-catcard__title-en {
	color: rgba(255,255,255,0.6);
}
.eio-faq-catcard:hover .eio-faq-catcard__count::before {
	color: rgba(255,255,255,0.25);
}
.eio-faq-catcard:hover .eio-faq-catcard__arrow {
	background: var(--eio-faq-accent);
	border-color: var(--eio-faq-accent);
	color: #fff;
	transform: translateX(2px);
}

/* ==================== パンくず（taxonomy/single） ==================== */
.eio-faq-breadcrumb {
	max-width: 1240px;
	margin: 24px auto 0;
	padding: 0 20px;
	font-size: 12px;
	color: var(--eio-faq-ink-soft);
}
.eio-faq-breadcrumb a {
	color: var(--eio-faq-ink-soft);
	text-decoration: none;
}
.eio-faq-breadcrumb a:hover { text-decoration: underline; }
.eio-faq-breadcrumb__sep { margin: 0 8px; opacity: 0.5; }

/* ==================== タクソノミーアーカイブ用 サブヒーロー ==================== */
.eio-faq-tax-hero {
	position: relative;
	background: var(--eio-faq-dark);
	color: #fff;
	padding: clamp(56px, 8vw, 88px) 20px clamp(48px, 7vw, 72px);
	overflow: hidden;
}
.eio-faq-tax-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse at 90% 20%, rgba(139,111,78,0.12) 0%, rgba(139,111,78,0) 55%),
		linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.5) 100%);
	pointer-events: none;
}
.eio-faq-tax-hero__inner {
	max-width: 1240px;
	margin: 0 auto;
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 32px;
	align-items: end;
}
.eio-faq-tax-hero__kicker {
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-size: 0.78rem;
	letter-spacing: 0.4em;
	text-transform: uppercase;
	color: var(--eio-faq-accent);
	margin: 0 0 18px;
}
.eio-faq-tax-hero__title {
	font-family: var(--eio-faq-serif-jp);
	font-size: clamp(1.8rem, 3.2vw, 2.6rem);
	font-weight: 400;
	letter-spacing: 0.1em;
	line-height: 1.5;
	margin: 0 0 14px;
}
.eio-faq-tax-hero__lead {
	font-family: var(--eio-faq-serif-jp);
	font-size: 0.92rem;
	line-height: 2;
	color: rgba(255,255,255,0.75);
	margin: 0;
	max-width: 32em;
}
.eio-faq-tax-hero__num {
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-weight: 400;
	font-size: clamp(3.4rem, 6vw, 5.4rem);
	line-height: 0.9;
	color: var(--eio-faq-accent);
	letter-spacing: -0.02em;
}
.eio-faq-tax-hero__num small {
	display: block;
	font-style: normal;
	font-family: var(--eio-faq-serif-en);
	font-size: 0.7rem;
	letter-spacing: 0.3em;
	color: rgba(255,255,255,0.5);
	margin-top: 8px;
	text-transform: uppercase;
}
@media (max-width: 560px) {
	.eio-faq-tax-hero__inner { grid-template-columns: 1fr; gap: 18px; }
}

/* ==================== カテゴリーアコーディオン本体 ==================== */
.eio-faq-list {
	max-width: 1080px;
	margin: clamp(36px, 5vw, 56px) auto clamp(48px, 6vw, 72px);
	padding: 0 20px;
}
.eio-faq-cat {
	margin-bottom: 40px;
	scroll-margin-top: 120px;
}
.eio-faq-cat__title {
	font-family: var(--eio-faq-serif-jp);
	font-size: clamp(1.05rem, 1.5vw, 1.2rem);
	font-weight: 400;
	letter-spacing: 0.08em;
	color: var(--eio-faq-ink);
	margin: 0 0 16px;
	padding: 0 0 12px;
	border-bottom: 1px solid var(--eio-faq-accent);
	display: flex;
	align-items: baseline;
	gap: 12px;
}
.eio-faq-cat__title-en {
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-weight: 400;
	font-size: 0.88rem;
	color: var(--eio-faq-ink-faint);
	letter-spacing: 0.06em;
	margin-left: 4px;
}
.eio-faq-cat__count {
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-size: 0.82rem;
	font-weight: 400;
	color: var(--eio-faq-accent);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	margin-left: auto;
}

.eio-faq-item {
	background: #fff;
	border: 1px solid var(--eio-faq-rule);
	border-radius: 2px;
	margin-bottom: 8px;
	overflow: hidden;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.eio-faq-item:hover {
	border-color: var(--eio-faq-ink-soft);
	box-shadow: 0 4px 12px -8px rgba(10,10,10,0.12);
}
.eio-faq-item[open] {
	border-color: var(--eio-faq-accent);
}
.eio-faq-item__summary {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 14px 18px;
	cursor: pointer;
	list-style: none;
	user-select: none;
	font-size: clamp(14px, 1.5vw, 15px);
	font-weight: 500;
	color: var(--eio-faq-ink);
	line-height: 1.5;
}
.eio-faq-item__summary::-webkit-details-marker { display: none; }
.eio-faq-item__q {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	flex-shrink: 0;
	background: var(--eio-faq-accent);
	color: #fff;
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-size: 14px;
	font-weight: 500;
	border-radius: 2px;
}
.eio-faq-item__title { flex: 1; }
.eio-faq-item__icon {
	margin-left: auto;
	width: 12px;
	height: 12px;
	flex-shrink: 0;
	position: relative;
	transition: transform 0.25s ease;
}
.eio-faq-item__icon::before,
.eio-faq-item__icon::after {
	content: "";
	position: absolute;
	background: var(--eio-faq-ink);
	transition: background 0.2s ease;
}
.eio-faq-item__icon::before {
	left: 0; right: 0; top: 50%;
	height: 2px;
	transform: translateY(-50%);
}
.eio-faq-item__icon::after {
	top: 0; bottom: 0; left: 50%;
	width: 2px;
	transform: translateX(-50%);
	transition: transform 0.25s ease;
}
.eio-faq-item[open] .eio-faq-item__icon::after { transform: translateX(-50%) scaleY(0); }
.eio-faq-item[open] .eio-faq-item__icon::before { background: var(--eio-faq-accent); }

.eio-faq-item__body {
	padding: 0 18px 18px 54px;
	color: var(--eio-faq-ink-soft);
	line-height: 1.85;
	font-size: clamp(13px, 1.4vw, 14px);
	position: relative;
}
.eio-faq-item__a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	background: #fff;
	color: var(--eio-faq-accent);
	border: 1.5px solid var(--eio-faq-accent);
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-size: 14px;
	font-weight: 500;
	border-radius: 2px;
	position: absolute;
	left: 18px;
	top: 0;
}
.eio-faq-item__body p { margin: 0 0 1em; }
.eio-faq-item__body p:last-child { margin-bottom: 0; }

@media (max-width: 600px) {
	.eio-faq-item__summary { padding: 12px 14px; font-size: 14px; gap: 10px; }
	.eio-faq-item__q { width: 22px; height: 22px; font-size: 13px; }
	.eio-faq-item__body { padding: 0 14px 14px 46px; font-size: 13px; }
	.eio-faq-item__a { width: 22px; height: 22px; font-size: 13px; left: 14px; }
}

/* ==================== single-faq ==================== */
.eio-faq-single {
	max-width: 880px;
	margin: 0 auto;
	padding: 0 20px;
}
.eio-faq-single__head {
	padding: 48px 0 32px;
	border-bottom: 1px solid var(--eio-faq-rule);
}
.eio-faq-single__cat {
	display: inline-block;
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-size: 0.78rem;
	letter-spacing: 0.16em;
	color: var(--eio-faq-accent);
	padding: 4px 14px;
	border: 1px solid var(--eio-faq-accent);
	border-radius: 999px;
	margin-bottom: 18px;
	text-decoration: none;
	text-transform: uppercase;
}
.eio-faq-single__cat:hover {
	background: var(--eio-faq-accent);
	color: #fff;
}
.eio-faq-single__title {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	font-family: var(--eio-faq-serif-jp);
	font-size: clamp(1.4rem, 2.4vw, 1.9rem);
	font-weight: 400;
	line-height: 1.6;
	letter-spacing: 0.08em;
	color: var(--eio-faq-ink);
	margin: 0;
}
.eio-faq-single__title .eio-faq-item__q {
	width: 36px; height: 36px;
	font-size: 20px;
	margin-top: 4px;
}
.eio-faq-single__body {
	padding: 36px 0 48px;
	font-size: clamp(15px, 1.7vw, 17px);
	line-height: 2;
	color: var(--eio-faq-ink);
	display: flex;
	gap: 18px;
	align-items: flex-start;
}
.eio-faq-single__body .eio-faq-item__a {
	position: static;
	width: 36px; height: 36px;
	font-size: 20px;
	margin-top: 6px;
}
.eio-faq-single__body-inner { flex: 1; }
.eio-faq-single__body-inner p { margin: 0 0 1.2em; }
.eio-faq-single__body-inner p:last-child { margin-bottom: 0; }

.eio-faq-related {
	background: var(--eio-faq-bg-soft);
	padding: 48px 0;
	margin: 56px -20px 0;
}
.eio-faq-related__inner {
	max-width: 880px;
	margin: 0 auto;
	padding: 0 20px;
}
.eio-faq-related__title {
	font-family: var(--eio-faq-serif-jp);
	font-size: 1.05rem;
	font-weight: 400;
	letter-spacing: 0.08em;
	color: var(--eio-faq-ink);
	margin: 0 0 22px;
	display: flex;
	align-items: baseline;
	gap: 10px;
}
.eio-faq-related__title-sub {
	font-family: var(--eio-faq-serif-en);
	font-style: italic;
	font-size: 0.82rem;
	color: var(--eio-faq-ink-faint);
	font-weight: 400;
	letter-spacing: 0.08em;
}
.eio-faq-related__list { list-style: none; margin: 0; padding: 0; }
.eio-faq-related__item { border-bottom: 1px solid var(--eio-faq-rule); }
.eio-faq-related__item:first-child { border-top: 1px solid var(--eio-faq-rule); }
.eio-faq-related__item a {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 16px 4px;
	color: var(--eio-faq-ink);
	text-decoration: none;
	font-size: 15px;
	line-height: 1.6;
	transition: color 0.2s ease;
}
.eio-faq-related__item a:hover { color: var(--eio-faq-accent); }
.eio-faq-related__item a::after {
	content: "→";
	margin-left: auto;
	color: var(--eio-faq-accent);
	flex-shrink: 0;
}
.eio-faq-related__back { margin-top: 32px; text-align: center; }
.eio-faq-related__back a {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
	color: var(--eio-faq-ink-soft);
	text-decoration: none;
	border: 1px solid var(--eio-faq-rule);
	padding: 10px 24px;
	border-radius: 999px;
	transition: all 0.2s ease;
}
.eio-faq-related__back a:hover {
	border-color: var(--eio-faq-accent);
	color: var(--eio-faq-accent);
}

@media (max-width: 600px) {
	.eio-faq-single__title { font-size: 1.15rem; gap: 10px; }
	.eio-faq-single__title .eio-faq-item__q { width: 28px; height: 28px; font-size: 16px; }
	.eio-faq-single__body { font-size: 15px; gap: 12px; }
	.eio-faq-single__body .eio-faq-item__a { width: 28px; height: 28px; font-size: 16px; }
}