/* ============================================================
   CHINOCHIKARA — components.css （ライトテーマ）
   ============================================================ */

/* ----- Card grid ----- */
.card-grid {
	display: grid;
	gap: var(--sp-4);
}
.card-grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.card-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 1100px) {
	.card-grid--5 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
	.card-grid--5,
	.card-grid--4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
	.card-grid--5,
	.card-grid--4,
	.card-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.card {
	position: relative;
	display: flex;
	flex-direction: column;
	background: var(--c-bg-card);
	border: 1px solid var(--c-border-soft);
	border-radius: var(--radius);
	overflow: hidden;
	transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
/* hover で上辺に金のラインがスッと走る */
.card::before {
	content: "";
	position: absolute;
	top: 0; left: 0; right: 0;
	height: 2px;
	background: var(--c-gold-grad);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .3s ease;
	z-index: 2;
	pointer-events: none;
}
.card:hover {
	transform: translateY(-3px);
	border-color: var(--c-gold);
	box-shadow: var(--shadow-card);
}
.card:hover::before { transform: scaleX(1); }
.card__thumb {
	position: relative;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--c-bg-elev);
	display: block;
}
.card__thumb img {
	width: 100%; height: 100%; object-fit: cover;
	transition: transform .4s ease;
}
.card:hover .card__thumb img { transform: scale(1.05); }
.card__badge {
	position: absolute;
	bottom: var(--sp-2);
	left: var(--sp-2);
	background: rgba(255, 255, 255, 0.92);
	color: var(--c-gold-bright);
	font-family: var(--ff-serif-jp);
	font-size: var(--fs-xs);
	padding: 2px 10px;
	letter-spacing: 0.18em;
	border: 1px solid rgba(184, 149, 74, 0.35);
	border-radius: 2px;
}
.card__body { padding: var(--sp-3) var(--sp-3) var(--sp-4); }
.card__title {
	font-family: var(--ff-serif-jp);
	font-size: var(--fs-sm);
	line-height: 1.6;
	margin: 0 0 var(--sp-2);
	letter-spacing: 0.02em;
	color: var(--c-text);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.card__title a { color: var(--c-text); }
.card__title a:hover { color: var(--c-gold-bright); }
.card__meta {
	font-family: var(--ff-serif-en);
	font-size: 11px;
	color: var(--c-text-sub);
	letter-spacing: 0.14em;
}
.card__meta::before {
	content: "✦ ";
	color: var(--c-gold);
	font-size: 9px;
}

/* ----- Hero ----- */
.hero {
	position: relative;
	min-height: 620px;
	background-size: cover;
	background-position: center 65%;
	background-color: var(--c-bg);
	display: flex;
	align-items: center;
	overflow: hidden;
	image-rendering: -webkit-optimize-contrast;
}
.hero::before {
	/* soft cream wash to keep text legible against the bright image */
	content: "";
	position: absolute; inset: 0;
	background: linear-gradient(90deg, rgba(250,246,237,0.7) 0%, rgba(250,246,237,0.3) 35%, rgba(250,246,237,0) 60%);
	z-index: 1;
}
.hero__inner {
	position: relative;
	z-index: 2;
	max-width: 1480px;
	width: 100%;
	margin-inline: auto;
	padding: var(--sp-8) var(--sp-6);
}
.hero__copy {
	font-family: var(--ff-serif-jp);
	font-size: clamp(34px, 4.4vw, 58px);
	line-height: 1.4;
	letter-spacing: 0.08em;
	font-weight: 600;
	margin: 0 0 var(--sp-5);
	color: var(--c-text);
	position: relative;
}
.hero__copy span { display: block; }
.hero__copy::before {
	content: "✦";
	position: absolute;
	left: -32px;
	top: -8px;
	font-size: 22px;
	color: var(--c-gold);
	opacity: 0.85;
}
.hero__lead {
	max-width: 480px;
	font-size: var(--fs-sm);
	color: var(--c-text);
	line-height: 2;
	margin: 0 0 var(--sp-5);
}
.hero__cta {
	display: inline-flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--sp-5);
	min-width: 240px;
	min-height: 56px;
	padding: 0 var(--sp-5);
	background: var(--c-ink);
	color: #f3e3bd;
	font-family: var(--ff-serif-jp);
	font-size: var(--fs-sm);
	letter-spacing: 0.16em;
	border: 1px solid var(--c-ink);
	box-shadow: 0 4px 18px rgba(31, 42, 68, 0.15);
	transition: all .2s ease;
}
.hero__cta:hover {
	background: var(--c-ink-soft);
	color: #ffe9b6;
	box-shadow: 0 6px 24px rgba(31, 42, 68, 0.25);
}
.hero__cta::after {
	content: "→";
	color: var(--c-gold-bright);
	font-size: 16px;
	transition: transform .25s ease;
}
.hero__cta:hover::after { transform: translateX(5px); }

/* Decorative round badge */
.hero__badge {
	position: absolute;
	right: clamp(40px, 14vw, 240px);
	top: 50%;
	transform: translateY(-30%);
	z-index: 3;
	width: 132px;
	height: 132px;
	border-radius: 50%;
	background: rgba(255, 253, 246, 0.85);
	border: 1px solid var(--c-gold);
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	font-family: var(--ff-serif-jp);
	font-size: var(--fs-sm);
	line-height: 1.7;
	color: var(--c-text);
	letter-spacing: 0.04em;
	padding: 10px;
	backdrop-filter: blur(6px);
	box-shadow: 0 6px 30px rgba(184, 149, 74, 0.15);
}

@media (max-width: 960px) {
	.hero { min-height: 420px; background-position: 75% center; }
	.hero::before { background: linear-gradient(180deg, rgba(250,246,237,0.7) 0%, rgba(250,246,237,0.85) 100%); }
	.hero__inner { padding: var(--sp-7) var(--sp-4); text-align: center; }
	/* ✦を見出しの上に中央配置 */
	.hero__copy::before { position: static; display: block; left: auto; top: auto; margin: 0 auto var(--sp-3); }
	.hero__lead { max-width: 100%; margin-inline: auto; }
	.hero__cta { margin-inline: auto; }
	.hero__badge { display: none; }
}

/* ----- Ranking ----- */
.ranking {
	background: var(--c-bg-card);
	border: 1px solid var(--c-border-soft);
	border-radius: var(--radius);
	padding: var(--sp-4);
}
.ranking__title {
	font-family: var(--ff-serif-jp);
	font-size: var(--fs-md);
	margin: 0 0 var(--sp-3);
	padding-bottom: var(--sp-3);
	border-bottom: 1px solid var(--c-border-soft);
	letter-spacing: 0.14em;
	font-weight: 600;
	color: var(--c-text);
	display: flex; align-items: center; gap: var(--sp-2);
}
.ranking__title::before {
	content: "♛";
	color: var(--c-gold);
	font-size: 16px;
}
.ranking__list { list-style: none; padding: 0; margin: 0; }
.ranking__item {
	display: grid;
	grid-template-columns: 28px 64px 1fr;
	gap: var(--sp-3);
	align-items: center;
	padding: var(--sp-3) 0;
	border-bottom: 1px dashed var(--c-border-soft);
}
.ranking__item:last-child { border-bottom: 0; }
.ranking__rank {
	font-family: var(--ff-serif-en);
	font-size: 22px;
	font-weight: 600;
	color: var(--c-gold-bright);
	text-align: center;
	line-height: 1;
}
.ranking__item:nth-child(n+4) .ranking__rank { color: var(--c-text-muted); }
.ranking__thumb {
	width: 64px; height: 44px; object-fit: cover;
	border: 1px solid var(--c-border-soft);
	display: block;
}
.ranking__title-text {
	font-size: 12px;
	line-height: 1.5;
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	color: var(--c-text);
}
.ranking__title-text a { color: var(--c-text); }
.ranking__title-text a:hover { color: var(--c-gold-bright); }
.ranking__more {
	display: block;
	margin-top: var(--sp-3);
	padding-top: var(--sp-3);
	border-top: 1px solid var(--c-border-soft);
	font-size: var(--fs-xs);
	color: var(--c-text-muted);
	text-align: right;
	letter-spacing: 0.08em;
}
.ranking__more:hover { color: var(--c-gold-bright); }

/* ----- Feature block (dark accent block) ----- */
.feature {
	margin-top: var(--sp-4);
	border-radius: var(--radius);
	overflow: hidden;
	background: var(--c-ink);
	color: #f3e3bd;
}
.feature__media {
	position: relative;
	display: block;
	width: 100%;
	min-height: 200px;
	background-size: cover;
	background-position: center;
	background-color: var(--c-ink);
}
.feature__media::after {
	content: "";
	position: absolute; inset: 0;
	background: linear-gradient(180deg, rgba(26,37,64,0.2) 0%, rgba(26,37,64,0.85) 100%);
}
.feature__label {
	position: absolute;
	top: var(--sp-3); left: var(--sp-3);
	z-index: 2;
	background: rgba(26, 37, 64, 0.8);
	color: #f3e3bd;
	font-family: var(--ff-serif-jp);
	font-size: var(--fs-xs);
	padding: 3px 10px;
	letter-spacing: 0.2em;
	border: 1px solid rgba(243, 227, 189, 0.4);
}
.feature__overlay {
	position: absolute;
	left: 0; right: 0; bottom: 0;
	z-index: 2;
	padding: var(--sp-4);
	display: flex;
	flex-direction: column;
	gap: var(--sp-2);
}
.feature__title {
	font-family: var(--ff-serif-jp);
	font-size: var(--fs-md);
	line-height: 1.5;
	color: #fff;
	font-weight: 600;
	letter-spacing: 0.06em;
}
.feature__more {
	font-size: var(--fs-xs);
	color: #f3e3bd;
	letter-spacing: 0.1em;
}

/* ----- はじめての方へ ----- */
.intro-block {
	margin-top: var(--sp-4);
	background: var(--c-bg-card);
	border: 1px solid var(--c-border-soft);
	border-radius: var(--radius);
	display: grid;
	grid-template-columns: 1fr 120px;
	overflow: hidden;
	min-height: 130px;
}
.intro-block__body {
	padding: var(--sp-4);
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: var(--sp-2);
}
.intro-block__label {
	font-family: var(--ff-serif-jp);
	font-size: var(--fs-xs);
	color: var(--c-gold-bright);
	letter-spacing: 0.18em;
}
.intro-block__title {
	font-family: var(--ff-serif-jp);
	font-size: var(--fs-md);
	margin: 0;
	color: var(--c-text);
	letter-spacing: 0.06em;
	line-height: 1.5;
}
.intro-block__more {
	display: inline-block;
	font-size: var(--fs-xs);
	color: var(--c-text-muted);
	letter-spacing: 0.1em;
	transition: color .2s ease, transform .25s ease;
}
.intro-block__more:hover { color: var(--c-gold-bright); transform: translateX(4px); }
.intro-block__thumb {
	background:
		radial-gradient(circle at 40% 50%, rgba(201,169,97,0.18), transparent 60%),
		linear-gradient(135deg, #fbf6e8 0%, #f0e6cc 100%);
	position: relative;
}
.intro-block__thumb::after {
	content: "✒";
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 32px;
	color: var(--c-gold);
	opacity: 0.85;
	transform: rotate(-15deg);
}

/* ----- Buttons ----- */
.btn {
	position: relative;
	overflow: hidden;
	display: inline-flex; align-items: center; justify-content: center;
	min-height: 44px;
	padding: 0 var(--sp-5);
	border: 1px solid var(--c-gold);
	background: transparent;
	color: var(--c-gold-bright);
	font-family: var(--ff-serif-jp);
	font-size: var(--fs-sm);
	letter-spacing: 0.18em;
	text-decoration: none;
	transition: all .2s ease;
	border-radius: var(--radius);
}
/* hover で光沢が横切るシャイン */
.btn::after {
	content: "";
	position: absolute;
	top: 0; bottom: 0;
	left: -80%;
	width: 50%;
	background: linear-gradient(105deg, transparent 0%, rgba(255, 255, 255, 0.5) 50%, transparent 100%);
	transform: skewX(-20deg);
	transition: left .5s ease;
	pointer-events: none;
}
.btn:hover { background: var(--c-gold); color: #fff; }
.btn:hover::after { left: 130%; }
.btn--block { display: flex; width: 100%; }
.btn--dark { background: var(--c-ink); color: #f3e3bd; border-color: var(--c-ink); }
.btn--dark:hover { background: var(--c-ink-soft); color: #ffe9b6; }
.btn--rakuten {
	background: linear-gradient(180deg, #c63a3a 0%, #9c1a1a 100%);
	border-color: #c9a961;
	color: #fff;
	box-shadow: var(--shadow-gold);
}
.btn--rakuten::before {
	content: "楽天";
	font-family: var(--ff-serif-jp);
	font-weight: 700;
	color: #f7e7a8;
	margin-right: var(--sp-2);
	padding-right: var(--sp-2);
	border-right: 1px solid rgba(255, 255, 255, 0.4);
}

.rk-btn-wrap {
	margin: var(--sp-5) 0;
	padding: var(--sp-4);
	border: 1px solid var(--c-border);
	background: var(--c-bg-card-2);
	text-align: center;
	border-radius: var(--radius);
}
.rk-btn-wrap__note {
	display: block;
	margin-top: var(--sp-2);
	font-size: var(--fs-xs);
	color: var(--c-text-sub);
	letter-spacing: 0.1em;
}

/* ----- Pagination ----- */
.pagination {
	display: flex;
	justify-content: center;
	gap: var(--sp-2);
	margin: var(--sp-7) 0;
}
.pagination a, .pagination span {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 40px; height: 40px; padding: 0 var(--sp-3);
	border: 1px solid var(--c-border);
	background: var(--c-bg-card);
	color: var(--c-text-muted);
	font-family: var(--ff-serif-en);
	font-size: var(--fs-sm);
}
.pagination .current,
.pagination a:hover {
	border-color: var(--c-gold);
	color: var(--c-gold-bright);
	background: var(--c-bg-card-2);
}

/* ----- Search form ----- */
.search-form {
	display: flex;
	border: 1px solid var(--c-border);
	background: var(--c-bg-card);
	border-radius: var(--radius);
	overflow: hidden;
}
.search-form input[type="search"] {
	flex: 1;
	background: transparent;
	border: 0;
	color: var(--c-text);
	padding: var(--sp-3);
	font-family: inherit;
	font-size: var(--fs-sm);
}
.search-form input[type="search"]:focus { outline: 1px solid var(--c-gold); }
.search-form button {
	background: var(--c-ink);
	color: #f3e3bd;
	border: 0;
	padding: 0 var(--sp-4);
	font-family: var(--ff-serif-jp);
	letter-spacing: 0.16em;
	font-size: var(--fs-sm);
}
.search-form button:hover { background: var(--c-ink-soft); }

/* ----- Header search (collapsible) ----- */
.site-header__search {
	overflow: hidden;
	max-height: 0;
	border-bottom: 1px solid transparent;
	transition: max-height .3s ease, border-color .3s ease;
}
.site-header__search.is-open {
	max-height: 140px;
	border-bottom: 1px solid var(--c-border-soft);
}
.site-header__search .container {
	padding-top: var(--sp-4);
	padding-bottom: var(--sp-4);
}

/* ----- Drawer Menu ----- */
.drawer-overlay {
	position: fixed;
	inset: 0;
	background: rgba(26, 37, 64, 0.45);
	backdrop-filter: blur(2px);
	opacity: 0;
	transition: opacity .3s ease;
	z-index: 90;
}
.drawer-overlay.is-open { opacity: 1; }

.drawer {
	position: fixed;
	top: 0; right: 0; bottom: 0;
	width: 360px;
	max-width: 88vw;
	background: var(--c-bg);
	border-left: 1px solid var(--c-border);
	box-shadow: -16px 0 48px rgba(26, 37, 64, 0.20);
	z-index: 100;
	transform: translateX(100%);
	transition: transform .34s cubic-bezier(.4, 0, .2, 1);
	display: flex;
	flex-direction: column;
	overflow-y: auto;
}
.drawer.is-open { transform: translateX(0); }

.drawer__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--sp-4) var(--sp-5);
	border-bottom: 1px solid var(--c-border-soft);
	background: var(--c-bg-card-2);
}
.drawer__brand {
	font-family: var(--ff-serif-jp);
	font-weight: 600;
	font-size: var(--fs-sm);
	letter-spacing: 0.4em;
	color: var(--c-gold-bright);
	padding-left: 0.4em;
}
.drawer__close {
	width: 38px; height: 38px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: none;
	border: 1px solid var(--c-border);
	border-radius: 50%;
	color: var(--c-text);
	cursor: pointer;
	transition: all .2s ease;
}
.drawer__close svg { width: 18px; height: 18px; }
.drawer__close:hover { border-color: var(--c-gold); color: var(--c-gold-bright); }

.drawer__body { padding: var(--sp-5); }
.drawer__search { margin-bottom: var(--sp-6); }

.drawer__nav { margin-bottom: var(--sp-6); }
.drawer__nav:last-child { margin-bottom: 0; }
.drawer__label {
	font-family: var(--ff-serif-jp);
	font-weight: 600;
	font-size: var(--fs-xs);
	letter-spacing: 0.24em;
	color: var(--c-gold-bright);
	margin: 0 0 var(--sp-3);
	padding-bottom: var(--sp-2);
	border-bottom: 1px solid var(--c-border-soft);
}
.drawer__nav ul { list-style: none; margin: 0; padding: 0; }
.drawer__nav li { margin: 0; }
.drawer__nav a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--sp-3) var(--sp-2);
	font-family: var(--ff-serif-jp);
	font-weight: 600;
	font-size: var(--fs-base);
	letter-spacing: 0.08em;
	color: var(--c-text);
	border-bottom: 1px dashed var(--c-border-soft);
	transition: color .2s ease, padding-left .2s ease;
}
.drawer__nav a:hover {
	color: var(--c-gold-bright);
	padding-left: var(--sp-4);
}
.drawer__count {
	font-family: var(--ff-serif-en);
	font-size: var(--fs-xs);
	color: var(--c-text-sub);
	border: 1px solid var(--c-border);
	border-radius: 50%;
	width: 24px;
	min-width: 24px;
	height: 24px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	letter-spacing: 0;
	flex: none;
}

body.is-drawer-open { overflow: hidden; }

/* ----- Breadcrumbs ----- */
.breadcrumbs {
	margin: var(--sp-5) 0 0;
	font-family: var(--ff-serif-en);
	font-size: var(--fs-xs);
	letter-spacing: 0.1em;
	color: var(--c-text-sub);
}
.breadcrumbs ol {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5em;
	margin: 0;
	padding: 0;
}
.breadcrumbs li { display: flex; align-items: center; gap: 0.5em; }
.breadcrumbs li + li::before { content: "\203A"; color: var(--c-gold); }
.breadcrumbs a { color: var(--c-text-muted); }
.breadcrumbs a:hover { color: var(--c-gold-bright); }
.breadcrumbs [aria-current] span {
	color: var(--c-text);
	max-width: 18em;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* ----- Category chips ----- */
.cat-chips { margin: var(--sp-5) 0 0; }
.cat-chips ul {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--sp-2);
	margin: 0;
	padding: 0;
}
.cat-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	padding: 7px 16px;
	border: 1px solid var(--c-border);
	border-radius: 999px;
	background: var(--c-bg-card);
	color: var(--c-text-muted);
	font-family: var(--ff-serif-jp);
	font-weight: 600;
	font-size: var(--fs-sm);
	letter-spacing: 0.08em;
	transition: color .2s ease, border-color .2s ease, background-color .2s ease, transform .25s ease, box-shadow .25s ease;
}
.cat-chip:hover {
	border-color: var(--c-gold);
	color: var(--c-gold-bright);
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(184, 149, 74, 0.15);
}
.cat-chip.is-current {
	background: var(--c-ink);
	border-color: var(--c-ink);
	color: #f3e3bd;
}
.cat-chip__count {
	font-family: var(--ff-serif-en);
	font-size: var(--fs-xs);
	opacity: 0.7;
	letter-spacing: 0;
}

@media (max-width: 720px) {
	.breadcrumbs ol { justify-content: center; }
}

/* ----- Prev / Next post nav（サムネイル付きリッチカード） ----- */
.post-nav {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--sp-4);
	margin-top: var(--sp-6);
}
.post-nav__link {
	position: relative;
	display: grid;
	grid-template-columns: 104px minmax(0, 1fr);
	align-items: stretch;
	border: 1px solid var(--c-border-soft);
	border-radius: var(--radius);
	background: var(--c-bg-card);
	overflow: hidden;
	transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.post-nav__link::before {
	content: "";
	position: absolute;
	top: 0; left: 0; right: 0;
	height: 2px;
	background: var(--c-gold-grad);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .3s ease;
	z-index: 2;
}
.post-nav__link:hover {
	border-color: var(--c-gold);
	box-shadow: var(--shadow-card);
	transform: translateY(-2px);
}
.post-nav__link:hover::before { transform: scaleX(1); }
.post-nav__thumb {
	background-size: cover;
	background-position: center;
	background-color: var(--c-bg-elev);
	min-height: 88px;
	transition: transform .4s ease;
}
.post-nav__link:hover .post-nav__thumb { transform: scale(1.06); }
.post-nav__body {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: var(--sp-2);
	padding: var(--sp-3) var(--sp-4);
	min-width: 0;
	background: var(--c-bg-card);
	position: relative;
	z-index: 1;
}
.post-nav__dir {
	display: inline-flex;
	align-items: center;
	gap: var(--sp-2);
	font-size: var(--fs-xs);
	color: var(--c-gold-bright);
}
.post-nav__arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 22px;
	border: 1px solid var(--c-gold);
	border-radius: 50%;
	font-size: 13px;
	line-height: 1;
	color: var(--c-gold-bright);
	transition: background-color .25s ease, color .25s ease, transform .25s ease;
}
.post-nav__link--prev:hover .post-nav__arrow { background: var(--c-gold); color: #fff; transform: translateX(-3px); }
.post-nav__link--next:hover .post-nav__arrow { background: var(--c-gold); color: #fff; transform: translateX(3px); }
.post-nav__dir-en {
	font-family: var(--ff-serif-en);
	letter-spacing: 0.22em;
}
.post-nav__dir-jp {
	font-family: var(--ff-serif-jp);
	font-weight: 600;
	font-size: var(--fs-xs);
	color: var(--c-text-sub);
	letter-spacing: 0.1em;
}
.post-nav__title {
	font-family: var(--ff-serif-jp);
	font-weight: 600;
	font-size: var(--fs-sm);
	line-height: 1.6;
	color: var(--c-text);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	transition: color .2s ease;
}
.post-nav__link:hover .post-nav__title { color: var(--c-gold-bright); }
/* NEXT は左右反転（サムネ右・本文右寄せ） */
.post-nav__link--next { grid-template-columns: minmax(0, 1fr) 104px; }
.post-nav__link--next .post-nav__thumb { order: 2; }
.post-nav__link--next .post-nav__body { order: 1; text-align: right; }
.post-nav__link--next .post-nav__dir { justify-content: flex-end; flex-direction: row-reverse; }

/* ----- Category cards（トップ：カテゴリーから探す） ----- */
.cat-cards {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: var(--sp-3);
}
.cat-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 2px;
	padding: var(--sp-4) var(--sp-5);
	border: 1px solid var(--c-border-soft);
	border-radius: var(--radius);
	background: var(--c-bg-card);
	transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.cat-card:hover { border-color: var(--c-gold); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.cat-card__name {
	font-family: var(--ff-serif-jp);
	font-weight: 600;
	font-size: var(--fs-md);
	letter-spacing: 0.06em;
	color: var(--c-text);
}
.cat-card__count {
	font-family: var(--ff-serif-en);
	font-size: var(--fs-sm);
	color: var(--c-text-sub);
	letter-spacing: 0.08em;
}
.cat-card__unit { font-size: var(--fs-xs); margin-left: 2px; }
.cat-card__arrow {
	position: absolute;
	top: var(--sp-4); right: var(--sp-4);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border: 1px solid rgba(184, 149, 74, 0.45);
	border-radius: 50%;
	color: var(--c-gold);
	font-size: 15px;
	line-height: 1;
	transition: background-color .25s ease, color .25s ease, transform .25s ease, border-color .25s ease;
}
.cat-card:hover .cat-card__arrow {
	background: var(--c-gold);
	border-color: var(--c-gold);
	color: #fff;
	transform: translateX(3px);
}

@media (max-width: 720px) {
	.post-nav { grid-template-columns: 1fr; }
	.post-nav__link { grid-template-columns: 88px minmax(0, 1fr); }
	.post-nav__link--next { grid-template-columns: minmax(0, 1fr) 88px; }
	.cat-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ----- Back to top ----- */
.to-top {
	position: fixed;
	right: var(--sp-5);
	bottom: var(--sp-5);
	z-index: 80;
	width: 46px;
	height: 46px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--c-gold);
	border-radius: 50%;
	background: rgba(255, 253, 246, 0.92);
	color: var(--c-gold-bright);
	box-shadow: 0 6px 20px rgba(184, 149, 74, 0.18);
	backdrop-filter: blur(4px);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity .25s ease, transform .25s ease, visibility .25s ease, background-color .2s ease, color .2s ease;
}
.to-top.is-visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}
.to-top:hover { background: var(--c-gold); color: #fff; }
.to-top svg { width: 18px; height: 18px; display: block; }
@media (max-width: 720px) {
	.to-top { right: var(--sp-4); bottom: var(--sp-4); width: 42px; height: 42px; }
}