/*
Theme Name: Informel Child
Theme URI: https://cocodemo14.demodemo.info/
Description: INFORMEL 用の子テーマです。WebGL による立体表現とスクロール演出を担当します。制作は Center Light LLC ( https://www.centerlight.net/ ) 。
Author: Center Light LLC
Author URI: https://www.centerlight.net/
Template: Informel
Version: 9.38.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: informel-child
*/

/* =========================================================
   1. デザイントークン
   ========================================================= */
:root {
	--ink: #0d0d0d;
	--ink-raised: #141418;
	--ink-line: rgba(255, 255, 255, 0.12);
	--paper: #ffffff;
	--paper-soft: #e0e0e0;
	--paper-mute: rgba(224, 224, 224, 0.62);
	--accent: #d4af37;
	--accent-soft: rgba(212, 175, 55, 0.28);

	--font-display: "Shippori Mincho B1", "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
	--font-body: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;

	--gutter: clamp(20px, 4.4vw, 88px);
	--section-space: clamp(110px, 16vh, 240px);
	--maxw: none;
	--maxw-text: 78ch;
	--ease: cubic-bezier(0.22, 1, 0.36, 1);
}


/* =========================================================
   1-b. フル幅で組むための調整
   ========================================================= */

/* 端まで広げた要素は、内側で余白を取り直す */
.collection-accordion.is-bleed {
	padding-inline: 0;
}

.gallery-grid.is-bleed {
	padding-inline: 0;
}

/* 端に接する要素は角の線を消し、面で見せる */
.collection-accordion.is-bleed .collection-panel:first-child {
	border-left: 0;
}

.collection-accordion.is-bleed .collection-panel:last-child {
	border-right: 0;
}

.gallery-grid.is-bleed .gallery-item {
	border-left: 0;
	border-right: 0;
}

/* 見出しの塊は、幅が広くても読める長さに抑える */
.collections-head > p,
.lineup-head > p,
.viewer-head > p,
.story-text > p,
.craft-text > p,
.collections-head > .section-lead,
.lineup-head > .section-lead,
.viewer-head > .section-lead {
	max-width: 62ch;
}

/* 画面が広いときは、見出しと本文を左に寄せて余白を活かす */
@media (min-width: 1600px) {
	.collections-head > p,
	.lineup-head > p,
	.viewer-head > p {
		max-width: 58ch;
	}

	.story-grid {
		grid-template-columns: 0.85fr 1.15fr;
		gap: clamp(60px, 7vw, 160px);
	}

	.slide {
		flex-basis: clamp(280px, 19vw, 400px);
	}

	.gallery-grid {
		gap: 18px;
	}
}

/* 端まで広げると、狭い画面では余白がなくなるため戻す */
@media (max-width: 767px) {
	.collection-accordion.is-bleed,
	.gallery-grid.is-bleed {
		margin-inline: 0;
	}

	.collection-accordion.is-bleed .collection-panel:first-child,
	.collection-accordion.is-bleed .collection-panel:last-child {
		border-left: 1px solid var(--ink-line);
		border-right: 1px solid var(--ink-line);
	}

	.gallery-grid.is-bleed .gallery-item {
		border-left: 1px solid var(--ink-line);
		border-right: 1px solid var(--ink-line);
	}
}

/* =========================================================
   2. ベース
   ========================================================= */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	background: var(--ink);
	color: var(--paper-soft);
	font-family: var(--font-body);
	font-size: 15px;
	line-height: 2;
	font-feature-settings: "palt" 1;
	/* 数字の高さと幅を揃える
	   指定しないと 3 や 7 が下がって見え、価格や品番が読みにくくなる */
	font-variant-numeric: lining-nums proportional-nums;
	letter-spacing: 0.04em;
	overflow-x: hidden;
}

img,
svg,
canvas,
video {
	display: block;
	max-width: 100%;
}

a {
	color: inherit;
	text-decoration: none;
	transition: color 0.4s var(--ease), opacity 0.4s var(--ease);
}

a:hover {
	color: var(--accent);
}

h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 400;
	color: var(--paper);
	line-height: 1.28;
	letter-spacing: 0.06em;
	font-variant-numeric: lining-nums proportional-nums;
	font-feature-settings: "palt" 1;
	margin: 0;
}

p {
	margin: 0 0 1.6em;
}

p:last-child {
	margin-bottom: 0;
}

:focus-visible {
	outline: 1px solid var(--accent);
	outline-offset: 4px;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link:focus {
	position: fixed;
	top: 16px;
	left: 16px;
	z-index: 999;
	width: auto;
	height: auto;
	clip: auto;
	padding: 12px 20px;
	background: var(--paper);
	color: var(--ink);
}

.container {
	width: 100%;
	max-width: none;
	margin-inline: auto;
	padding-inline: var(--gutter);
}

/* 読ませる箇所だけ、行の長さを抑える */
.container-tight {
	width: 100%;
	max-width: 1180px;
	margin-inline: auto;
	padding-inline: var(--gutter);
}

/* 左右の余白を打ち消し、画面の端まで広げる */
.is-bleed {
	margin-inline: calc(var(--gutter) * -1);
}

/* =========================================================
   3. 共通パーツ
   ========================================================= */
.section-label {
	display: block;
	font-size: 10px;
	letter-spacing: 0.28em;
	text-transform: uppercase;
	color: var(--accent);
	margin-bottom: 12px;
}

/* 見出しの下へ添える英字
   日本語の主見出しを読んだあとに、視線がそっと落ちる位置に置く */
.section-title + .section-sub,
.page-title + .section-sub {
	display: block;
	margin: -18px 0 30px;
	font-size: 10px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--paper-mute);
}

/* 上の英字は、下から浮かび上がらせる */
.is-label-reveal {
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
	will-change: opacity, transform;
}

.is-label-reveal.is-shown {
	opacity: 1;
	transform: none;
}

/* 見出しは枠で隠し、その中身を下から持ち上げる
   はみ出す分を見込んで上下に余白を取り、descender が切れないようにする */
.reveal-heading {
	display: block;
	overflow: hidden;
	padding: 0.12em 0.08em;
	margin: -0.12em -0.08em;
}

.reveal-heading .reveal-line {
	display: block;
	transform: translateY(115%);
	opacity: 0;
	transition: transform 1s var(--ease), opacity 0.6s var(--ease) 0.1s;
	will-change: transform, opacity;
}

.reveal-heading.is-shown .reveal-line {
	transform: none;
	opacity: 1;
}

/* JavaScript が無効な場合は最初から表示する */
.no-js .is-label-reveal,
.no-js .reveal-heading .reveal-line {
	opacity: 1;
	transform: none;
}

.section-title {
	font-size: clamp(28px, 5vw, 82px);
	margin-bottom: 32px;
	line-height: 1.18;
	/* 折り返す位置を均等に分け、一行目だけが極端に長くならないようにする */
	text-wrap: balance;
}

@media (max-width: 900px) {
	.section-title {
		font-size: clamp(26px, 6.4vw, 46px);
	}
}

.section-lead {
	max-width: 58ch;
	color: var(--paper-mute);
	font-size: 15px;
	line-height: 2.15;
}

[data-reveal] {
	opacity: 0;
	transform: translateY(34px);
	transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

[data-reveal].is-revealed {
	opacity: 1;
	transform: none;
}

/* JavaScript が無効な場合は最初から表示する */
.no-js [data-reveal] {
	opacity: 1;
	transform: none;
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 14px;
	padding: 17px 38px;
	border: 1px solid var(--ink-line);
	color: var(--paper);
	font-size: 12px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	background: transparent;
	transition: border-color 0.5s var(--ease), background 0.5s var(--ease), color 0.5s var(--ease);
}

.btn:hover {
	border-color: var(--accent);
	background: rgba(212, 175, 55, 0.08);
	color: var(--accent);
}

.btn-solid {
	background: var(--paper);
	color: var(--ink);
	border-color: var(--paper);
}

.btn-solid:hover {
	background: var(--accent);
	border-color: var(--accent);
	color: var(--ink);
}

.btn .icon {
	width: 14px;
	height: 14px;
	stroke: currentColor;
	stroke-width: 1.4;
	fill: none;
}

/* =========================================================
   4. ヘッダー
   ========================================================= */
.site-header {
	position: fixed;
	inset: 0 0 auto;
	z-index: 100;
	transition: background 0.5s var(--ease), backdrop-filter 0.5s var(--ease), padding 0.5s var(--ease);
	padding-block: 26px;
}

.site-header.is-condensed {
	background: rgba(13, 13, 13, 0.82);
	backdrop-filter: blur(14px);
	padding-block: 14px;
	border-bottom: 1px solid var(--ink-line);
}

.site-header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: clamp(16px, 2vw, 40px);
	width: 100%;
	max-width: none;
	/* 項目が増えたため、ヘッダーの左右は本文より詰める */
	padding-inline: clamp(18px, 2.6vw, 52px);
}

.site-title {
	margin: 0;
	line-height: 0;
}

.site-title img,
.custom-logo {
	width: 150px;
	height: auto;
	color: var(--paper);
}

/* ロゴの下へ、事業内容を小さく添える */
.site-branding {
	display: flex;
	flex-direction: column;
	gap: 5px;
}

.brand-note {
	font-size: 9px;
	letter-spacing: 0.22em;
	color: var(--paper-mute);
	line-height: 1;
}

@media (max-width: 767px) {
	.brand-note {
		display: none;
	}
}

.primary-menu {
	display: flex;
	align-items: center;
	gap: clamp(20px, 2.6vw, 42px);
	list-style: none;
	margin: 0;
	padding: 0;
}

.primary-menu a {
	position: relative;
	display: block;
	color: var(--paper-soft);
	padding-block: 8px;
}

/*
   英字と日本語を上下に重ね、枠で隠しておく。
   触れると全体が持ち上がり、英字が抜けて日本語が現れる。
*/
/*
   英字と日本語を同じ場所に重ねる。
   格子で重ねると、幅と高さが広いほうに合うため、
   日本語がはみ出して切れることがない。
*/
.nav-swap {
	display: grid;
	overflow: hidden;
	justify-items: center;
}

.nav-swap .nav-en,
.nav-swap .nav-ja {
	grid-area: 1 / 1;
	display: block;
	line-height: 1.4;
	white-space: nowrap;
	transition: transform 0.55s var(--ease), opacity 0.4s var(--ease);
}

.nav-en {
	font-size: 11.5px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
}

.nav-ja {
	font-size: 12px;
	letter-spacing: 0.1em;
	color: var(--accent);
	transform: translateY(110%);
	opacity: 0;
}

/* 触れたとき、または今いるページのとき */
.primary-menu a:hover .nav-en,
.primary-menu a:focus-visible .nav-en,
.primary-menu .current-menu-item > a .nav-en,
.primary-menu > li:hover > a .nav-en {
	transform: translateY(-100%);
	opacity: 0;
}

.primary-menu a:hover .nav-ja,
.primary-menu a:focus-visible .nav-ja,
.primary-menu .current-menu-item > a .nav-ja,
.primary-menu > li:hover > a .nav-ja {
	transform: translateY(0);
	opacity: 1;
}

/* 幅が足りなくなる手前で、文字と間隔を詰める */
@media (max-width: 1400px) {
	.primary-menu {
		gap: clamp(12px, 1.4vw, 24px);
	}

	.nav-en {
		font-size: 10.5px;
		letter-spacing: 0.16em;
	}

	.nav-ja {
		font-size: 11px;
	}
}

@media (max-width: 1180px) {
	.primary-menu {
		gap: 12px;
	}

	.nav-en {
		font-size: 9.5px;
		letter-spacing: 0.12em;
	}

	.nav-ja {
		font-size: 10px;
	}

	.brand-note {
		display: none;
	}
}

/* 下の階層 */
.primary-menu > li {
	position: relative;
}

.primary-menu .sub-menu {
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translate(-50%, 8px);
	min-width: 220px;
	margin: 0;
	padding: 10px 0;
	list-style: none;
	background: rgba(13, 13, 13, 0.97);
	backdrop-filter: blur(14px);
	border: 1px solid var(--ink-line);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease), transform 0.4s var(--ease);
}

/* 押しやすいよう、上の項目との隙間を埋める */
.primary-menu > li::after {
	content: "";
	position: absolute;
	top: 100%;
	left: 0;
	width: 100%;
	height: 14px;
}

.primary-menu > li:hover .sub-menu,
.primary-menu > li:focus-within .sub-menu {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translate(-50%, 0);
}

.primary-menu .sub-menu a {
	display: flex;
	flex-direction: row;
	align-items: baseline;
	justify-content: space-between;
	gap: 18px;
	padding: 11px 22px;
	white-space: nowrap;
}

/* 下の階層は一覧として読ませるため、入れ替えずに並べる */
.primary-menu .sub-menu .nav-swap {
	display: flex;
	flex-direction: row;
	align-items: baseline;
	justify-content: space-between;
	gap: 18px;
	width: 100%;
	overflow: visible;
}

.primary-menu .sub-menu .nav-ja,
.primary-menu .sub-menu .nav-en {
	grid-area: auto;
	transform: none;
	opacity: 1;
}

.primary-menu .sub-menu .nav-ja {
	order: 1;
	color: var(--paper-soft);
	font-size: 12.5px;
}

.primary-menu .sub-menu .nav-en {
	order: 2;
	font-size: 8.5px;
	color: var(--paper-mute);
}

.primary-menu .sub-menu a:hover .nav-ja,
.primary-menu .sub-menu a:hover .nav-en {
	transform: none;
	opacity: 1;
}

.primary-menu .sub-menu a:hover .nav-ja {
	color: var(--accent);
}

.primary-menu .sub-menu a::after {
	display: none;
}

.primary-menu .sub-menu .nav-ja {
	font-size: 12.5px;
}

.primary-menu .sub-menu .nav-en {
	font-size: 8.5px;
}

.primary-menu .sub-menu a:hover {
	background: rgba(212, 175, 55, 0.08);
}

/* 下の階層を持つ項目に印を付ける */
.primary-menu > li.menu-item-has-children > a::before {
	content: "";
	position: absolute;
	right: -14px;
	top: 50%;
	width: 5px;
	height: 5px;
	margin-top: -4px;
	border-right: 1px solid var(--accent);
	border-bottom: 1px solid var(--accent);
	transform: rotate(45deg);
	opacity: 0.5;
	transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
}

.primary-menu > li.menu-item-has-children:hover > a::before {
	transform: rotate(225deg);
	opacity: 1;
}

.primary-menu > li.menu-item-has-children {
	margin-right: 14px;
}

/* 狭い画面のドロワーでは、下の階層をそのまま並べる */
.drawer-menu .sub-menu {
	list-style: none;
	margin: 0 0 6px;
	padding: 0;
}

.drawer-menu .sub-menu li {
	border: 0;
}

.drawer-menu .sub-menu li:first-child {
	border-top: 0;
}

/* 下の階層も、親と同じく幅いっぱいの押しやすい帯にする */
.drawer-menu .sub-menu a {
	display: block;
	width: 100%;
	padding: 18px 8px;
	text-align: center;
}

.drawer-menu .sub-menu .nav-swap {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	width: 100%;
	gap: 6px;
}

.drawer-menu .sub-menu .nav-en {
	font-family: var(--font-body);
	font-size: 16px;
	letter-spacing: 0.14em;
	color: var(--paper-soft);
	text-align: center;
}

.drawer-menu .sub-menu .nav-ja {
	font-size: 11px;
	letter-spacing: 0.2em;
	color: var(--paper-mute);
	text-align: center;
}

/* 区切りが分かるよう、項目ごとに細い線を入れる */
.drawer-menu .sub-menu li + li {
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-toggle {
	display: none;
	position: relative;
	z-index: 120;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 7px;
	width: 46px;
	height: 46px;
	margin-right: -8px;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
}

.nav-toggle-bar {
	display: block;
	width: 26px;
	height: 1px;
	background: var(--paper);
	transition: transform 0.45s var(--ease), opacity 0.45s var(--ease);
}

.nav-toggle.is-open .nav-toggle-bar:first-of-type {
	transform: translateY(4px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-bar:last-of-type {
	transform: translateY(-4px) rotate(-45deg);
}

.nav-drawer {
	position: fixed;
	inset: 0;
	z-index: 110;
	display: flex;
	/*
	   項目を全幅の帯にしたことで、全体の高さが画面を超える。
	   中央に寄せると上の項目が画面の外へ逃げてしまうため、
	   上揃えにして先頭から読めるようにする。
	*/
	align-items: flex-start;
	justify-content: center;
	background: rgba(10, 10, 12, 0.98);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.45s var(--ease), visibility 0.45s var(--ease);
	overflow-y: auto;
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
}

.nav-drawer.is-open {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

/*
   閉じるための印は、右上の開閉ボタンが兼ねる。
   同じ場所に二つ重なって見えるため、専用のものは出さない。
*/
.nav-close {
	display: none;
}

.nav-close.is-legacy {
	position: absolute;
	top: 22px;
	right: 20px;
	width: 46px;
	height: 46px;
	display: grid;
	place-items: center;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--paper);
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
}

.nav-close svg {
	width: 20px;
	height: 20px;
	stroke: currentColor;
	stroke-width: 1.2;
	fill: none;
}

.nav-close:hover {
	color: var(--accent);
}

.drawer-menu {
	list-style: none;
	margin: 0 auto;
	padding: 88px 24px 64px;
	text-align: center;
	width: 100%;
	max-width: 460px;
}

.drawer-menu li + li {
	margin-top: 4px;
}

.drawer-menu li {
	border-bottom: 1px solid var(--ink-line);
}

.drawer-menu li:first-child {
	border-top: 1px solid var(--ink-line);
}

.drawer-menu li,
.drawer-menu .sub-menu li {
	width: 100%;
}

.drawer-menu .nav-swap {
	width: 100%;
	text-align: center;
}

.drawer-menu a {
	display: block;
	width: 100%;
	text-align: center;
	display: block;
	padding: 20px 8px;
	color: var(--paper);
}

/* 狭い画面には触れる動作がないため、入れ替えず両方を並べる */
.drawer-menu .nav-swap {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 7px;
	overflow: visible;
}

.drawer-menu .nav-en,
.drawer-menu .nav-ja {
	grid-area: auto;
	transform: none;
	opacity: 1;
}

.drawer-menu .nav-en {
	font-family: var(--font-display);
	font-size: 22px;
	letter-spacing: 0.16em;
}

.drawer-menu .nav-ja {
	font-size: 10px;
	letter-spacing: 0.2em;
	color: var(--accent);
}

.drawer-menu a:hover,
.drawer-menu a:focus-visible {
	color: var(--accent);
}

/* 開いている間は背面を固定する */
body.nav-locked {
	position: fixed;
	width: 100%;
	overflow: hidden;
}

/* 管理バーの分だけヘッダーを下げる */
body.admin-bar .site-header {
	top: 32px;
}

body.admin-bar .nav-drawer {
	top: 32px;
}

@media screen and (max-width: 782px) {
	body.admin-bar .site-header {
		top: 46px;
	}

	body.admin-bar .nav-drawer {
		top: 46px;
	}
}


/* =========================================================
   4-b. ヘッダーのお知らせの帯
   ========================================================= */
.news-ticker {
	position: relative;
	z-index: 2;
	display: flex;
	align-items: stretch;
	border-block: 1px solid var(--ink-line);
	background: rgba(255, 255, 255, 0.02);
	height: 54px;
	overflow: hidden;
}

.news-ticker-label {
	flex: 0 0 auto;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 3px;
	padding-inline: var(--gutter) 26px;
	border-right: 1px solid var(--ink-line);
	background: var(--ink);
	transition: color 0.4s var(--ease);
}

.news-ticker-label:hover .news-ticker-ja {
	color: var(--accent);
}

.news-ticker-en {
	font-size: 9px;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--accent);
	line-height: 1;
}

.news-ticker-ja {
	font-size: 10px;
	letter-spacing: 0.14em;
	color: var(--paper-mute);
	line-height: 1;
}

.news-ticker-view {
	flex: 1;
	min-width: 0;
	overflow: hidden;
	display: flex;
	align-items: center;
}

.news-ticker-track {
	display: flex;
	align-items: center;
	gap: 52px;
	white-space: nowrap;
	will-change: transform;
	padding-left: 32px;
}

.news-ticker-item {
	display: inline-flex;
	align-items: baseline;
	gap: 18px;
	font-size: 13px;
	color: var(--paper-soft);
	transition: color 0.4s var(--ease);
}

.news-ticker-item:hover {
	color: var(--accent);
}

.news-ticker-item time {
	font-size: 10px;
	letter-spacing: 0.16em;
	color: var(--paper-mute);
	font-variant-numeric: lining-nums tabular-nums;
}

@media (max-width: 767px) {
	.news-ticker {
		height: 46px;
	}

	.news-ticker-label {
		padding-inline: var(--gutter) 16px;
	}

	.news-ticker-en {
		font-size: 8px;
	}

	.news-ticker-item {
		font-size: 12px;
		gap: 12px;
	}

	.news-ticker-track {
		gap: 34px;
		padding-left: 20px;
	}
}

/* =========================================================
   5. ヒーロー
   ========================================================= */
.hero-section {
	position: relative;
}

.hero-pin {
	position: relative;
	height: 100vh;
	min-height: 640px;
	display: grid;
	place-items: center;
	overflow: hidden;
}

.hero-stage {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
}

.hero-stage::after {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(ellipse at 50% 46%, rgba(212, 175, 55, 0.10) 0%, rgba(13, 13, 13, 0) 62%);
	pointer-events: none;
}

.jewel-canvas {
	position: relative;
	/* つなぎ表示より前に置く
	   指定しないと、立体が描かれても後ろに隠れたままになる */
	z-index: 3;
	width: min(94vw, 940px);
	height: min(80vh, 800px);
}

.hero-fallback {
	width: min(74vw, 460px);
	filter: saturate(0.92) contrast(1.05);
}

.hero-copy {
	position: relative;
	z-index: 3;
	text-align: center;
	padding-inline: var(--gutter);
	pointer-events: none;
	mix-blend-mode: normal;
}

.hero-eyebrow {
	font-size: 10px;
	letter-spacing: 0.42em;
	text-transform: uppercase;
	color: var(--accent);
	margin-bottom: 22px;
}

.hero-title {
	font-size: clamp(40px, 8vw, 108px);
	letter-spacing: 0.14em;
	line-height: 1.06;
	margin-bottom: 20px;
	text-shadow: 0 0 44px rgba(0, 0, 0, 0.7);
}

.hero-title.hero-logo {
	font-size: 0;
	letter-spacing: normal;
	text-shadow: none;
}

/* ヒーローのロゴ ( 文字がばらけて集まる ) */
.hero-logo {
	margin: 0 0 22px;
	line-height: 0;
	display: flex;
	justify-content: center;
}

.hero-logo .brand-mark {
	width: min(76vw, 780px);
	height: auto;
	color: var(--paper);
	overflow: visible;
	filter: drop-shadow(0 0 42px rgba(0, 0, 0, 0.75));
}

.hero-logo .brand-letter {
	fill: currentColor;
}

/* 輪の中の文字が散るまで、大きなロゴは伏せておく */
/*
   輪の中の文字が散ってから、大きなロゴが現れる。
   出し入れは画面側の仕組みだけで完結させる。
   読み込みの都合で命令が届かなくても、必ず現れる。
*/
@keyframes informel-hero-logo {
	from {
		opacity: 0;
		transform: translateY(26px) scale(0.94);
	}

	to {
		opacity: 1;
		transform: none;
	}
}

.hero-logo .brand-mark {
	opacity: 0;
	animation: informel-hero-logo 0.85s var(--ease) 1.95s forwards;
}

/* ロゴが浮かび上がる見せ方では、こちらの動きを使う */
body.has-hero-origin .hero-logo .brand-mark {
	opacity: 0;
}

/*
   映像を使う場合は、割れ終わりの合図で出す。
   印は本文が読み込まれた時点で付くため、
   命令が届く前に文字が出てしまうことがない。
*/
body.has-hero-video .hero-logo .brand-mark,
.hero-stage.has-video ~ .hero-copy .brand-mark,
.has-video-hero .hero-logo .brand-mark {
	animation: none;
	opacity: 0;
	/* 映像の文字と同じ位置に重ねるため、動かさずに濃さだけで現す */
	transform: none;
	transition: opacity 1.1s var(--ease);
}

/* 映像の中の文字と、大きさと位置をそろえる */
body.has-hero-video .hero-logo .brand-mark {
	/* 合わせ込みを行う場合だけ、計算した幅を使う */
	width: var(--hero-brand-width, min(76vw, 780px));
	max-width: none;
}

/* リングが落ち着いた位置に、ロゴが浮かび上がる */
body.has-hero-video .hero-copy {
	position: relative;
	z-index: 4;
}

/*
   ロゴは指輪の中から立ち上がる。
   はじめは指輪の輪に収まる大きさで、その位置に置く。
   合図が届いたら、本来の大きさと位置へ上がっていく。
*/
body.has-hero-video .hero-logo {
	transform:
		translate(var(--hero-brand-x, 0px), var(--hero-brand-y, 0px))
		translate(var(--hero-rise-x, 0px), var(--hero-rise-y, 0px))
		scale(var(--hero-rise-scale, 0.3));
	transform-origin: 50% 100%;
	will-change: transform;
}


body.has-hero-video .hero-logo .brand-mark {
	transition:
		opacity 0.55s var(--ease),
		width 1.45s cubic-bezier(0.16, 0.84, 0.24, 1),
		filter 1.2s var(--ease);
	/* 抜け出てくる瞬間だけ、ふちに光をまとわせる */
	filter: drop-shadow(0 0 42px rgba(0, 0, 0, 0.75)) drop-shadow(0 0 26px rgba(255, 255, 255, 0.34));
}

body.has-hero-video .hero-logo.is-home .brand-mark {
	filter: drop-shadow(0 0 42px rgba(0, 0, 0, 0.75));
}

body.has-hero-video .hero-logo.is-home .brand-mark {
	width: min(76vw, 780px);
}

/* 測るあいだだけ、動かさない状態にする */
body.has-hero-video .hero-logo.is-measuring {
	transform: none;
	transition: none;
}

/*
   飛び出す動き

   映像の文字と重なる大きさで現れ、
   ほんの少しだけ手前へ張り出してから、本来の位置へ収まる。
   張り出しがあると、面から抜け出てきたように見える。
*/
body.has-hero-video .hero-logo.is-risen {
	transform:
		translate(var(--hero-brand-x, 0px), var(--hero-brand-y, 0px))
		scale(1.035);
	transition: transform 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.3);
}

/* 現れたあと、本来の位置と大きさへ収まる */
/* 収まった状態は、合わせ込みの指定より強くする。
   同じ強さだと、あとに書いた合わせ込みが勝ってしまう。 */
body.has-hero-video .hero-logo.is-home.is-risen,
body.has-hero-video .hero-logo.is-home {
	transform: none;
	/* 張り出したところから、落ち着く位置へ吸い込まれるように戻る */
	transition: transform 1.45s cubic-bezier(0.16, 0.84, 0.24, 1);
}

/* 上がりきるまでは、控えめな光をまとわせる */
body.has-hero-video .hero-logo .brand-mark {
	filter: drop-shadow(0 0 42px rgba(0, 0, 0, 0.75)) drop-shadow(0 0 18px rgba(255, 255, 255, 0.28));
	transition: opacity 1.0s var(--ease), filter 1.4s var(--ease);
}

body.has-hero-video .hero-logo.is-risen .brand-mark {
	filter: drop-shadow(0 0 42px rgba(0, 0, 0, 0.75));
}

/* 映像の文字に合わせ込む場合の位置は、
   立ち上がりの指定と一つにまとめている ( 上の指定を参照 ) */

body.has-hero-video .hero-logo .brand-mark.is-shown,
.hero-stage.has-video ~ .hero-copy .brand-mark.is-shown,
.has-video-hero .hero-logo .brand-mark.is-shown {
	opacity: 1;
	transform: none;
}

/* 導入の映像
   明るい場面があるため、文字が読めるよう薄い下地を重ねる */
body.has-hero-video .hero-stage::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 3;
	background:
		radial-gradient(ellipse at 50% 52%, rgba(13, 13, 13, 0.34) 0%, rgba(13, 13, 13, 0.12) 48%, rgba(13, 13, 13, 0) 74%),
		linear-gradient(180deg, rgba(13, 13, 13, 0.30) 0%, rgba(13, 13, 13, 0) 36%, rgba(13, 13, 13, 0.24) 100%);
	pointer-events: none;
	transition: opacity 1.2s var(--ease);
}

/* 下地は最後まで残す。文字が読めるようにするため */

/* 導入の映像 */
.hero-video {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	z-index: 2;
	opacity: 1;
	transition: opacity 1.1s var(--ease);
	pointer-events: none;
}

/* 縦長の画面では、映像の帯が狭くなる。
   その上下を暗く落として、帯の切れ目を目立たせない */
@media (max-width: 900px) {
	/* 全画面に敷くようになったため、上下を黒で埋める必要はない。
	   手や机が明るく映る場面でも文字が読めるよう、
	   文字の重なる帯だけをしっかり落とす */
	body.has-hero-video .hero-stage::after {
		background:
			radial-gradient(ellipse 120% 42% at 50% 50%, rgba(13, 13, 13, 0.74) 0%, rgba(13, 13, 13, 0.44) 46%, rgba(13, 13, 13, 0) 82%),
			linear-gradient(180deg, rgba(13, 13, 13, 0.50) 0%, rgba(13, 13, 13, 0.10) 26%, rgba(13, 13, 13, 0.10) 74%, rgba(13, 13, 13, 0.52) 100%);
	}

	/* 文字そのものにも影を添え、明るい面の上でも輪郭が残るようにする */
	body.has-hero-video .hero-eyebrow,
	body.has-hero-video .hero-subtitle,
	body.has-hero-video .hero-scroll-cue span {
		text-shadow: 0 1px 18px rgba(0, 0, 0, 0.9), 0 0 6px rgba(0, 0, 0, 0.7);
	}
}

/* 最後まで流しきる構成では、映像は消さずに最後の絵へ置き換える。
   ( 置き換えの指定は下にある .is-held を参照 ) */

/* JavaScript が動かない場合は、待たずに見せる */
.no-js .hero-logo .brand-mark {
	opacity: 1;
	animation: none;
}

/* 動きを抑えた設定のときも、はじめから見せる */
@media (prefers-reduced-motion: reduce) {
	.hero-logo .brand-mark {
		opacity: 1;
		animation: none;
	}
}

/* JavaScript が動かない場合でも読める状態にしておく */
.no-js .hero-logo .brand-letter {
	opacity: 1;
}

/* JavaScript が動かない場合でも読める状態にしておく */
.no-js .hero-logo .brand-letter {
	opacity: 1;
}

@media (max-width: 767px) {
	.hero-logo .brand-mark {
		width: 84vw;
	}
}

.hero-subtitle {
	font-size: clamp(12px, 1.6vw, 15px);
	letter-spacing: 0.2em;
	color: var(--paper-soft);
	text-shadow: 0 0 26px rgba(0, 0, 0, 0.8);
}

.hero-scroll-cue {
	position: absolute;
	left: 50%;
	bottom: 42px;
	transform: translateX(-50%);
	z-index: 4;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	font-size: 9px;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	color: var(--paper-mute);
}

.hero-scroll-cue .rail {
	width: 1px;
	height: 62px;
	background: linear-gradient(to bottom, var(--accent), rgba(212, 175, 55, 0));
}

/* =========================================================
   6. ブランドストーリー
   ========================================================= */
.story-section {
	position: relative;
	padding-block: var(--section-space);
	overflow: hidden;
}

.story-grid {
	display: grid;
	grid-template-columns: 0.92fr 1.08fr;
	gap: clamp(40px, 6vw, 120px);
	align-items: center;
}

.story-visual {
	position: relative;
}

.story-figures {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
	margin-top: 52px;
	padding-top: 40px;
	border-top: 1px solid var(--ink-line);
}

.figure-value {
	font-family: var(--font-display);
	font-size: clamp(30px, 4vw, 48px);
	color: var(--paper);
	line-height: 1;
	display: flex;
	align-items: baseline;
	gap: 4px;
}

.figure-unit {
	font-size: 14px;
	color: var(--accent);
}

.figure-label {
	margin-top: 12px;
	font-size: 11px;
	letter-spacing: 0.16em;
	color: var(--paper-mute);
}


/* =========================================================
   6-b. ロゴ ( インライン SVG )
   ========================================================= */
.brand-mark {
	display: block;
	width: 150px;
	height: auto;
	color: var(--paper);
	fill: currentColor;
	transition: color 0.5s var(--ease);
}

.site-title a:hover .brand-mark {
	color: var(--accent);
}

.footer-logo .brand-mark {
	width: 140px;
	color: var(--paper-soft);
}

@media (max-width: 767px) {
	.brand-mark {
		width: 118px;
	}
}

/* =========================================================
   6-c. 3D ステージ共通
   ========================================================= */
.stage-fallback,
.hero-fallback,
.craft-fallback {
	position: absolute;
	inset: 0;
	margin: auto;
	max-width: 82%;
	height: auto;
	opacity: 1;
	transition: opacity 0.5s var(--ease);
}

/*
   JavaScript が動く環境では、立体が描かれるまでの一瞬だけ写真が見えてしまう
   そのため既定で隠しておき、WebGL が使えない場合にだけ表示する
*/
.has-js .stage-fallback,
.has-js .hero-fallback,
.has-js .craft-fallback {
	opacity: 0;
	visibility: hidden;
}

.has-js .is-fallback .stage-fallback,
.has-js .is-fallback .hero-fallback,
.has-js .is-fallback .craft-fallback {
	opacity: 1;
	visibility: visible;
}

.is-live .stage-fallback,
.is-live .hero-fallback,
.is-live .craft-fallback {
	opacity: 0;
	visibility: hidden;
}

.stage-hint {
	position: absolute;
	left: 50%;
	bottom: 10px;
	transform: translateX(-50%);
	margin: 0;
	font-size: 10px;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--paper-mute);
	opacity: 0;
	transition: opacity 0.6s var(--ease);
	pointer-events: none;
}

.is-live .stage-hint {
	opacity: 0.75;
}

/* ストーリー内の 3D ステージ */
.story-stage {
	position: relative;
	aspect-ratio: 4 / 5;
	border: 1px solid var(--ink-line);
	background:
		radial-gradient(circle at 50% 46%, rgba(212, 175, 55, 0.10) 0%, rgba(13, 13, 13, 0) 64%),
		var(--ink-raised);
	overflow: hidden;
}

.story-stage .jewel-canvas {
	width: 100%;
	height: 100%;
}

.story-stage-caption {
	margin: 18px 0 4px;
	font-size: 11px;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	color: var(--accent);
}

.story-visual .stage-hint {
	position: static;
	transform: none;
	text-align: left;
	opacity: 0.6;
	margin: 0;
}

/* =========================================================
   7-b. 製品ビューア
   ========================================================= */
.viewer-section {
	padding-block: var(--section-space);
	border-top: 1px solid var(--ink-line);
}

.viewer-head {
	margin-bottom: 56px;
	max-width: 70ch;
}

.viewer-layout {
	display: grid;
	grid-template-columns: 1.45fr 0.55fr;
	gap: clamp(30px, 4vw, 80px);
	align-items: stretch;
}

.viewer-stage {
	position: relative;
	min-height: clamp(480px, 62vh, 720px);
	border: 1px solid var(--ink-line);
	background:
		radial-gradient(circle at 50% 48%, rgba(212, 175, 55, 0.12) 0%, rgba(13, 13, 13, 0) 66%),
		var(--ink-raised);
	overflow: hidden;
	display: grid;
	place-items: center;
}

.viewer-stage .jewel-canvas {
	width: 100%;
	height: 100%;
	min-height: clamp(480px, 62vh, 720px);
}

.viewer-panel {
	display: flex;
	flex-direction: column;
	padding: 34px;
	border: 1px solid var(--ink-line);
	background: var(--ink-raised);
}

.viewer-panel-label {
	font-size: 10px;
	letter-spacing: 0.28em;
	text-transform: uppercase;
	color: var(--accent);
	margin-bottom: 16px;
}

.viewer-switch {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 28px;
}

.viewer-switch button {
	flex: 1 1 auto;
	padding: 13px 16px;
	border: 1px solid var(--ink-line);
	background: transparent;
	color: var(--paper-soft);
	font-family: var(--font-body);
	font-size: 12px;
	letter-spacing: 0.12em;
	cursor: pointer;
	transition: border-color 0.4s var(--ease), background 0.4s var(--ease), color 0.4s var(--ease);
}

.viewer-switch button:hover {
	border-color: var(--accent);
	color: var(--paper);
}

.viewer-switch button.is-active {
	background: var(--paper);
	border-color: var(--paper);
	color: var(--ink);
}

.viewer-explode {
	width: 100%;
	justify-content: center;
	cursor: pointer;
	font-family: var(--font-body);
}

.viewer-explode.is-active {
	border-color: var(--accent);
	background: rgba(212, 175, 55, 0.12);
	color: var(--accent);
}

.viewer-parts {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 1px;
	background: var(--ink-line);
	border: 1px solid var(--ink-line);
}

.viewer-parts li {
	background: var(--ink-raised);
	padding: 11px 15px;
	font-size: 12px;
	letter-spacing: 0.06em;
	color: var(--paper-mute);
}

.viewer-parts li::before {
	content: "";
	display: inline-block;
	width: 5px;
	height: 5px;
	margin-right: 11px;
	vertical-align: middle;
	background: var(--accent);
}

.viewer-note {
	margin-top: auto;
	padding-top: 26px;
	font-size: 11px;
	line-height: 1.9;
	color: var(--paper-mute);
}

@media (max-width: 1024px) {
	.viewer-layout {
		grid-template-columns: 1fr;
	}

	.viewer-stage,
	.viewer-stage .jewel-canvas {
		min-height: 420px;
	}
}

@media (max-width: 767px) {
	.viewer-stage,
	.viewer-stage .jewel-canvas {
		min-height: 340px;
	}

	.viewer-panel {
		padding: 26px;
	}
}


/* =========================================================
   6-d. 立体が描き上がるまでのつなぎ表示
   ========================================================= */
.stage-loader {
	position: absolute;
	inset: 0;
	z-index: 1;
	display: grid;
	place-items: center;
	pointer-events: none;
	opacity: 1;
	transition: opacity 0.7s var(--ease), visibility 0.7s var(--ease);
}

/* 立体が描き上がった時点、または非対応と判明した時点で消す */
.is-live .stage-loader,
.is-fallback .stage-loader {
	opacity: 0;
	visibility: hidden;
}

/* JavaScript が無効なら最初から出さない */
.no-js .stage-loader {
	display: none;
}

.stage-loader-mark {
	width: min(38%, 190px);
	height: auto;
	overflow: visible;
	color: var(--accent);
}

.stage-loader.is-hero .stage-loader-mark {
	width: min(26%, 230px);
}

/* 覆輪の輪郭を描き起こす */
.loader-bezel {
	fill: none;
	stroke: currentColor;
	stroke-width: 1.2;
	stroke-dasharray: 200;
	stroke-dashoffset: 200;
	opacity: 0.85;
	animation: informel-draw 2.6s var(--ease) infinite;
}

/* 石の中心にゆっくり光を通す */
.loader-core {
	transform-origin: 80px 72px;
	animation: informel-breathe 2.6s ease-in-out infinite;
}

/* 9 粒のボールを順に灯す */
.loader-prongs circle {
	fill: currentColor;
	opacity: 0;
	animation: informel-spark 2.6s ease-in-out infinite;
	animation-delay: calc(var(--i) * 0.1s + 0.5s);
}

/* シャンクの二重線を回す */
.loader-shank ellipse {
	fill: none;
	stroke: currentColor;
	stroke-width: 0.9;
	opacity: 0.28;
	transform-origin: 80px 130px;
	animation: informel-orbit 5.2s linear infinite;
}

.loader-shank ellipse:last-child {
	opacity: 0.16;
	animation-duration: 7.4s;
	animation-direction: reverse;
}

/* 下に細い光の線を引く */
.stage-loader-rule {
	position: absolute;
	left: 50%;
	bottom: 16%;
	width: min(46%, 220px);
	height: 1px;
	transform: translateX(-50%);
	background: linear-gradient(90deg,
		rgba(212, 175, 55, 0) 0%,
		rgba(212, 175, 55, 0.55) 50%,
		rgba(212, 175, 55, 0) 100%);
	background-size: 220% 100%;
	animation: informel-sweep 2.6s ease-in-out infinite;
}

@keyframes informel-draw {
	0% {
		stroke-dashoffset: 200;
		opacity: 0.2;
	}
	55% {
		stroke-dashoffset: 0;
		opacity: 0.9;
	}
	85% {
		stroke-dashoffset: 0;
		opacity: 0.9;
	}
	100% {
		stroke-dashoffset: -200;
		opacity: 0.15;
	}
}

@keyframes informel-breathe {
	0%, 100% {
		opacity: 0.25;
		transform: scale(0.9);
	}
	55% {
		opacity: 1;
		transform: scale(1.04);
	}
}

@keyframes informel-spark {
	0%, 100% {
		opacity: 0;
	}
	35% {
		opacity: 0.95;
	}
	70% {
		opacity: 0.2;
	}
}

@keyframes informel-orbit {
	to {
		transform: rotate(360deg);
	}
}

@keyframes informel-sweep {
	0% {
		background-position: 120% 0;
		opacity: 0;
	}
	45% {
		opacity: 1;
	}
	100% {
		background-position: -120% 0;
		opacity: 0;
	}
}

/* 動きを控える設定の場合は静止させる */
@media (prefers-reduced-motion: reduce) {
	.loader-bezel {
		stroke-dashoffset: 0;
		animation: none;
		opacity: 0.7;
	}

	.loader-core {
		animation: none;
		opacity: 0.6;
	}

	.loader-prongs circle {
		animation: none;
		opacity: 0.6;
	}

	.loader-shank ellipse {
		animation: none;
	}

	.stage-loader-rule {
		animation: none;
		opacity: 0.5;
	}
}


/* =========================================================
   6-e. 立体とつなぎ表示の重なり
   立体が描かれても後ろに隠れないよう、順序を明示する
   ========================================================= */

/* すべての枠で、立体を前、つなぎ表示を後ろに置く */
.hero-stage .jewel-canvas,
.story-stage .jewel-canvas,
.viewer-stage .jewel-canvas,
.craft-stage .jewel-canvas,
.jewel-stage .jewel-canvas,
.page-hero-stage .jewel-canvas,
.slide-stage .jewel-canvas,
.panel-visual .jewel-canvas,
.lineup-thumb .jewel-canvas {
	position: relative;
	z-index: 3;
}

.hero-stage .stage-loader,
.story-stage .stage-loader,
.viewer-stage .stage-loader,
.craft-stage .stage-loader,
.jewel-stage .stage-loader,
.page-hero-stage .stage-loader,
.slide-stage .stage-loader,
.panel-visual .stage-loader {
	z-index: 1;
}

/* 代替の写真は、さらに後ろ */
.stage-fallback,
.hero-fallback,
.craft-fallback {
	z-index: 0;
}

/* 立体が用意できた時点で、つなぎ表示は完全に隠す */
.is-live .stage-loader {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}


/* =========================================================
   7. コレクション ( アコーディオン )
   ========================================================= */
.collections-section {
	padding-block: var(--section-space);
}

.collections-head {
	margin-bottom: 64px;
}

.collection-accordion {
	display: flex;
	gap: 10px;
	height: clamp(520px, 68vh, 760px);
}

.collection-panel {
	position: relative;
	flex: 1 1 0;
	min-width: 0;
	overflow: hidden;
	border: 1px solid var(--ink-line);
	background: var(--ink-raised);
	cursor: pointer;
	transition: flex-grow 0.9s var(--ease);
}

.collection-panel.is-open {
	flex-grow: 3.4;
}

.collection-media {
	position: absolute;
	inset: 0;
}

.collection-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: grayscale(0.5) brightness(0.52);
	transform: scale(1.06);
	transition: filter 0.9s var(--ease), transform 1.2s var(--ease);
}

.collection-panel.is-open .collection-media img {
	filter: grayscale(0) brightness(0.78);
	transform: scale(1);
}

.collection-media::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(13, 13, 13, 0.1) 0%, rgba(13, 13, 13, 0.9) 100%);
}

.collection-body {
	position: relative;
	z-index: 2;
	height: 100%;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: clamp(18px, 1.6vw, 26px);
	transition: padding 0.7s var(--ease);
}

.collection-panel.is-open .collection-body {
	padding: clamp(26px, 2.6vw, 40px);
}

.collection-index {
	font-size: 10px;
	letter-spacing: 0.3em;
	color: var(--accent);
	margin-bottom: 14px;
}

/*
   閉じているパネルは幅が狭いため、品名を小さく組んで枠内に収める。
   品名には記号や英数字が混ざるため、どこでも折り返せるようにする。
*/
.collection-name {
	font-size: clamp(13px, 1.05vw, 17px);
	line-height: 1.55;
	white-space: normal;
	overflow-wrap: anywhere;
	transition: font-size 0.7s var(--ease);
}

/* 開いたパネルは幅があるため、本来の大きさで見せる */
.collection-panel.is-open .collection-name {
	font-size: clamp(19px, 2.1vw, 30px);
	line-height: 1.4;
}

.collection-detail {
	max-height: 0;
	opacity: 0;
	overflow: hidden;
	transition: max-height 0.9s var(--ease), opacity 0.7s var(--ease), margin 0.9s var(--ease);
}

.collection-panel.is-open .collection-detail {
	max-height: 260px;
	opacity: 1;
	margin-top: 18px;
}

.collection-detail p {
	font-size: 13px;
	color: var(--paper-mute);
	line-height: 2.1;
	margin-bottom: 20px;
}

/* =========================================================
   8. 職人技 ( 3D 分解 )
   ========================================================= */
.craftsmanship-section {
	position: relative;
	background: linear-gradient(180deg, var(--ink) 0%, #0a0a0c 100%);
}

.craft-pin {
	position: relative;
	height: 100vh;
	min-height: 660px;
	display: grid;
	align-items: center;
}

.craft-layout {
	width: 100%;
	max-width: none;
	padding-inline: var(--gutter);
	display: grid;
	grid-template-columns: 1.15fr 0.85fr;
	gap: clamp(30px, 5vw, 96px);
	align-items: center;
}

.craft-stage {
	position: relative;
	display: grid;
	place-items: center;
	min-height: 60vh;
}

.craft-stage::after {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.12) 0%, rgba(13, 13, 13, 0) 66%);
	pointer-events: none;
}

.craft-stage .jewel-canvas {
	width: 100%;
	height: min(64vh, 620px);
}

.craft-fallback {
	width: min(80%, 420px);
}

.craft-steps {
	list-style: none;
	margin: 34px 0 0;
	padding: 0;
	counter-reset: craft;
}

.craft-step {
	position: relative;
	padding: 20px 0 20px 60px;
	border-top: 1px solid var(--ink-line);
	opacity: 0.34;
	transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
	counter-increment: craft;
}

.craft-step:last-child {
	border-bottom: 1px solid var(--ink-line);
}

.craft-step::before {
	content: "0" counter(craft);
	position: absolute;
	left: 0;
	top: 22px;
	font-family: var(--font-display);
	font-size: 13px;
	letter-spacing: 0.14em;
	color: var(--accent);
}

.craft-step.is-active {
	opacity: 1;
	transform: translateX(6px);
}

.craft-step h3 {
	font-size: 19px;
	margin-bottom: 8px;
}

.craft-step p {
	font-size: 13px;
	color: var(--paper-mute);
	line-height: 2.05;
	margin: 0;
}

/* =========================================================
   9. ギャラリー
   ========================================================= */
.gallery-section {
	padding-block: var(--section-space);
}

.gallery-grid {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: clamp(10px, 1.2vw, 18px);
	margin-top: 68px;
}

.gallery-item {
	position: relative;
	overflow: hidden;
	border: 1px solid var(--ink-line);
}

.gallery-item > img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 1.4s var(--ease), filter 0.9s var(--ease);
	filter: brightness(0.82);
}

.gallery-item:hover > img {
	transform: scale(1.05);
	filter: brightness(1);
}

.gallery-item.is-wide {
	grid-column: span 8;
	aspect-ratio: 16 / 9;
}

.gallery-item.is-narrow {
	grid-column: span 4;
	aspect-ratio: 3 / 4;
}

.gallery-item.is-half {
	grid-column: span 6;
	aspect-ratio: 16 / 10;
}

.gallery-caption {
	position: absolute;
	left: 22px;
	bottom: 20px;
	font-size: 11px;
	letter-spacing: 0.18em;
	color: var(--paper);
	text-shadow: 0 2px 14px rgba(0, 0, 0, 0.8);
}


/* 商品を立体で見せる共通ステージ */
.jewel-stage {
	position: relative;
	width: 100%;
	height: 100%;
	background:
		radial-gradient(circle at 50% 46%, rgba(212, 175, 55, 0.13) 0%, rgba(13, 13, 13, 0) 64%),
		var(--ink-raised);
	overflow: hidden;
}

.jewel-stage .jewel-canvas {
	position: relative;
	z-index: 3;
	width: 100%;
	height: 100%;
	min-height: 160px;
	display: block;
}

.jewel-stage .stage-fallback {
	max-width: 76%;
}

.collection-media .jewel-stage {
	position: absolute;
	inset: 0;
}

.collection-media .jewel-stage .jewel-canvas {
	min-height: 0;
}

.gallery-item {
	background: var(--ink-raised);
}

/* 下層ページ上部の立体 */
.page-hero-stage {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
}

.page-hero-stage .jewel-stage {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	width: min(52%, 620px);
	pointer-events: auto;
}

.page-hero-stage .jewel-stage {
	background: radial-gradient(ellipse at 68% 50%, rgba(212, 175, 55, 0.14) 0%, rgba(13, 13, 13, 0) 58%);
}

.page-hero-stage .stage-fallback {
	inset: 0;
	margin: 0;
	max-width: none;
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: brightness(0.34) grayscale(0.3);
}

.page-hero-stage .jewel-canvas {
	opacity: 0.9;
}

.archive-collection .gallery-item .jewel-stage {
	aspect-ratio: 3 / 2;
}


/* =========================================================
   9-b. 取り扱いのある品 ( 横送りのスライダー )
   ========================================================= */
.lineup-section {
	padding-block: var(--section-space);
	border-top: 1px solid var(--ink-line);
	overflow: hidden;
}

.lineup-head {
	margin-bottom: 52px;
	max-width: 62ch;
}

.slider {
	position: relative;
	/* 端で唐突に切れないよう、左右をわずかにぼかす */
	-webkit-mask-image: linear-gradient(90deg, transparent 0, #000 3%, #000 97%, transparent 100%);
	mask-image: linear-gradient(90deg, transparent 0, #000 3%, #000 97%, transparent 100%);
}

.slider-track {
	display: flex;
	gap: clamp(12px, 1.4vw, 20px);
	margin-right: calc(var(--gutter) * -1);
	padding-right: var(--gutter);
	overflow-x: auto;
	scroll-behavior: auto;
	padding-bottom: 6px;
	scrollbar-width: none;
	-ms-overflow-style: none;
	cursor: grab;
}

.slider-track::-webkit-scrollbar {
	display: none;
}

.slider-track.is-dragging {
	cursor: grabbing;
}

.slide {
	flex: 0 0 clamp(250px, 22vw, 360px);
}

.slide.is-clone {
	pointer-events: none;
}

.slide-link {
	display: block;
	height: 100%;
	border: 1px solid var(--ink-line);
	background: var(--ink-raised);
	transition: border-color 0.5s var(--ease), transform 0.6s var(--ease);
}

.slide-link:hover {
	border-color: var(--accent-soft);
	transform: translateY(-4px);
}

.slide-stage {
	position: relative;
	aspect-ratio: 1 / 1;
	overflow: hidden;
	border-bottom: 1px solid var(--ink-line);
}

.slide-stage .jewel-stage {
	position: absolute;
	inset: 0;
}

.slide-body {
	padding: 22px 22px 26px;
}

.slide-index {
	font-size: 10px;
	letter-spacing: 0.26em;
	color: var(--accent);
	margin: 0 0 10px;
}

.slide-name {
	font-size: 15px;
	line-height: 1.5;
	margin: 0 0 12px;
	min-height: 2.6em;
}

.slide-material {
	font-size: 11.5px;
	line-height: 1.8;
	color: var(--paper-mute);
	margin: 0 0 10px;
}

.slide-price {
	font-size: 13px;
	color: var(--paper);
	margin: 0;
	letter-spacing: 0.04em;
	font-variant-numeric: lining-nums tabular-nums;
}

.slider-controls {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 10px;
	margin-top: 30px;
}

.slider-arrow {
	width: 44px;
	height: 44px;
	display: grid;
	place-items: center;
	padding: 0;
	border: 1px solid var(--ink-line);
	background: transparent;
	color: var(--paper-soft);
	cursor: pointer;
	transition: border-color 0.4s var(--ease), color 0.4s var(--ease), opacity 0.4s var(--ease);
}

.slider-arrow svg {
	width: 16px;
	height: 16px;
	stroke: currentColor;
	stroke-width: 1.3;
	fill: none;
}

.slider-arrow:hover {
	border-color: var(--accent);
	color: var(--accent);
}

.slider-arrow[disabled] {
	opacity: 0.3;
	cursor: default;
}



/* =========================================================
   9-c. SNS とストアへの導線
   ========================================================= */
.social-section {
	padding-block: var(--section-space);
}

.social-card {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(30px, 4vw, 70px);
	align-items: center;
	border: 1px solid var(--ink-line);
	background: var(--ink-raised);
	padding: clamp(30px, 4vw, 58px);
}

.social-links {
	display: grid;
	gap: 12px;
}

.social-link {
	display: grid;
	grid-template-columns: 46px 1fr 16px;
	gap: 18px;
	align-items: center;
	padding: 20px 22px;
	border: 1px solid var(--ink-line);
	background: rgba(255, 255, 255, 0.02);
	transition: border-color 0.45s var(--ease), background 0.45s var(--ease);
}

.social-link:hover {
	border-color: var(--accent);
	background: rgba(212, 175, 55, 0.07);
}

.social-icon {
	width: 46px;
	height: 46px;
	display: grid;
	place-items: center;
	border: 1px solid var(--ink-line);
	color: var(--accent);
}

.social-icon svg {
	width: 21px;
	height: 21px;
	stroke: currentColor;
	stroke-width: 1.2;
	fill: none;
}

.social-body {
	display: block;
}

.social-name {
	display: block;
	font-size: 14px;
	letter-spacing: 0.1em;
	color: var(--paper);
	margin-bottom: 5px;
}

.social-note {
	display: block;
	font-size: 11.5px;
	color: var(--paper-mute);
}

.social-arrow {
	width: 15px;
	height: 15px;
	stroke: currentColor;
	stroke-width: 1.3;
	fill: none;
	color: var(--paper-mute);
	transition: color 0.45s var(--ease);
}

.social-link:hover .social-arrow {
	color: var(--accent);
}

@media (max-width: 1024px) {
	.social-card {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 767px) {
	.slide {
		flex-basis: 74vw;
	}

	.slider-controls {
		gap: 14px;
	}
}


/* =========================================================
   9-d. トップのお知らせ
   ========================================================= */
.news-section {
	padding-block: var(--section-space);
	border-top: 1px solid var(--ink-line);
}

.news-head {
	margin-bottom: 52px;
	max-width: 62ch;
}

.news-list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(clamp(240px, 20vw, 330px), 1fr));
	gap: clamp(14px, 1.4vw, 24px);
}

.news-card {
	border: 1px solid var(--ink-line);
	background: var(--ink-raised);
	transition: border-color 0.5s var(--ease), transform 0.6s var(--ease);
}

.news-card:hover {
	border-color: var(--accent-soft);
	transform: translateY(-4px);
}

.news-card-media {
	overflow: hidden;
	border-bottom: 1px solid var(--ink-line);
}

.news-card-media img {
	width: 100%;
	height: clamp(150px, 12vw, 200px);
	object-fit: cover;
	filter: brightness(0.86);
	transition: transform 1.2s var(--ease), filter 0.8s var(--ease);
}

.news-card:hover .news-card-media img {
	transform: scale(1.05);
	filter: brightness(1);
}

.news-card-body {
	padding: clamp(18px, 1.6vw, 26px);
}

.news-card-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 0 0 12px;
	font-size: 10px;
	letter-spacing: 0.2em;
	color: var(--paper-mute);
	font-variant-numeric: lining-nums tabular-nums;
}

.news-card-cat {
	padding: 3px 9px;
	border: 1px solid var(--accent-soft);
	color: var(--accent);
	letter-spacing: 0.12em;
}

.news-card-title {
	font-size: clamp(14px, 1.15vw, 17px);
	line-height: 1.65;
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.news-more {
	margin: 44px 0 0;
}

.news-empty {
	font-size: 13px;
	color: var(--paper-mute);
}

/* 運営情報への帯 */
.company-strip {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: clamp(20px, 2.6vw, 48px);
	align-items: center;
	margin-top: clamp(20px, 2vw, 30px);
	padding: clamp(24px, 2.4vw, 38px);
	border: 1px solid var(--ink-line);
	background: rgba(255, 255, 255, 0.02);
}

.company-strip-label {
	font-size: 10px;
	letter-spacing: 0.26em;
	color: var(--accent);
	margin: 0 0 10px;
}

.company-strip-text {
	font-size: 12.5px;
	line-height: 1.95;
	color: var(--paper-mute);
	margin: 0;
	max-width: 68ch;
}

/* アカウント名 */
.social-handle {
	margin: 24px 0 0;
	font-size: 13px;
	letter-spacing: 0.14em;
	color: var(--accent);
}

/* 埋め込みの枠 */
.social-embed {
	grid-column: 1 / -1;
	margin-top: clamp(24px, 2.4vw, 40px);
	padding-top: clamp(24px, 2.4vw, 40px);
	border-top: 1px solid var(--ink-line);
}

.social-embed iframe,
.social-embed blockquote {
	max-width: 100% !important;
	margin: 0 auto !important;
}

@media (max-width: 767px) {
	.company-strip {
		grid-template-columns: 1fr;
	}
}

/* =========================================================
   10. お問い合わせ / ショップ
   ========================================================= */
.contact-section {
	padding-block: var(--section-space);
	border-top: 1px solid var(--ink-line);
}

.contact-grid {
	display: grid;
	grid-template-columns: 0.9fr 1.1fr;
	gap: clamp(40px, 6vw, 96px);
}

.shop-card {
	border: 1px solid var(--ink-line);
	padding: 38px;
	background: var(--ink-raised);
}

.shop-card h3 {
	font-size: 22px;
	margin-bottom: 14px;
}

.shop-card p {
	font-size: 13px;
	color: var(--paper-mute);
	margin-bottom: 26px;
}

.wpcf7 {
	margin: 0;
}

.form-row {
	margin-bottom: 24px;
}

.form-row label {
	display: block;
	font-size: 11px;
	letter-spacing: 0.2em;
	color: var(--paper-mute);
	margin-bottom: 10px;
}

.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 textarea,
.wpcf7 select {
	width: 100%;
	padding: 15px 18px;
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid var(--ink-line);
	color: var(--paper);
	font-family: var(--font-body);
	font-size: 14px;
	border-radius: 0;
	transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}

.wpcf7 input:focus,
.wpcf7 textarea:focus {
	border-color: var(--accent);
	background: rgba(255, 255, 255, 0.06);
	outline: none;
}

.wpcf7 textarea {
	min-height: 170px;
	resize: vertical;
}

.wpcf7 input[type="submit"] {
	padding: 17px 46px;
	background: var(--paper);
	color: var(--ink);
	border: 1px solid var(--paper);
	font-size: 12px;
	letter-spacing: 0.22em;
	cursor: pointer;
	transition: background 0.5s var(--ease), color 0.5s var(--ease);
}

.wpcf7 input[type="submit"]:hover {
	background: var(--accent);
	border-color: var(--accent);
}

.wpcf7-not-valid-tip {
	color: #e0846b;
	font-size: 12px;
}

.wpcf7-response-output {
	border-color: var(--ink-line) !important;
	color: var(--paper-soft);
	font-size: 13px;
	padding: 14px 18px !important;
	margin: 24px 0 0 !important;
}

.form-consent {
	font-size: 12px;
	color: var(--paper-mute);
	line-height: 1.9;
}

.form-consent a {
	color: var(--accent);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.hp-field {
	position: absolute !important;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* =========================================================
   11. 下層ページ
   ========================================================= */
.page-hero {
	position: relative;
	padding-block: clamp(170px, 26vh, 320px) clamp(70px, 9vh, 130px);
	border-bottom: 1px solid var(--ink-line);
	overflow: hidden;
}

.page-hero-media {
	position: absolute;
	inset: 0;
	z-index: 0;
}

.page-hero-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: brightness(0.34) grayscale(0.3);
}

.page-hero .container {
	position: relative;
	z-index: 1;
}

.page-title {
	font-size: clamp(30px, 5.6vw, 88px);
	line-height: 1.16;
	text-wrap: balance;
}

@media (max-width: 900px) {
	.page-title {
		font-size: clamp(28px, 7vw, 50px);
	}
}

.page-title-en {
	display: block;
	font-size: 11px;
	letter-spacing: 0.34em;
	color: var(--accent);
	margin-bottom: 18px;
	font-family: var(--font-body);
}

.page-body {
	padding-block: var(--section-space);
}

.content-block {
	display: grid;
	grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
	gap: clamp(26px, 4vw, 90px);
	padding-block: clamp(44px, 6vh, 88px);
	border-top: 1px solid var(--ink-line);
	align-items: start;
}

.content-block .block-text {
	max-width: 64ch;
}

.content-block:last-child {
	border-bottom: 1px solid var(--ink-line);
}

.content-block h2 {
	font-size: clamp(21px, 2.6vw, 30px);
}

.content-block .block-text {
	font-size: 14px;
	color: var(--paper-mute);
	line-height: 2.2;
}

.entry-content {
	max-width: none;
}

/* 幅の上限は、直接置かれた文章にだけかける
   カードや表は画面幅いっぱいに広げる */
.entry-content > p,
.entry-content > ul,
.entry-content > ol,
.entry-content > blockquote {
	max-width: 72ch;
}

.entry-content > h2,
.entry-content > h3 {
	max-width: 32ch;
}

.entry-content h2 {
	font-size: clamp(24px, 2.4vw, 34px);
	margin: 2.2em 0 0.8em;
}

.entry-content h3 {
	font-size: 21px;
	margin: 2em 0 0.7em;
}

.entry-content ul,
.entry-content ol {
	padding-left: 1.4em;
	margin-bottom: 1.8em;
}

.entry-content li {
	margin-bottom: 0.6em;
}

.entry-content table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: 2em;
	font-size: 14px;
}

.entry-content th,
.entry-content td {
	padding: 16px;
	border: 1px solid var(--ink-line);
	text-align: left;
	vertical-align: top;
}

.entry-content th {
	width: 30%;
	background: rgba(255, 255, 255, 0.03);
	color: var(--paper);
	font-weight: 400;
}


/* =========================================================
   11-b. 下層ページの構成部品
   カンプに合わせたカード型のレイアウト
   ========================================================= */

/* パネル ( カード ) */
.panel {
	border: 1px solid var(--ink-line);
	background: var(--ink-raised);
	padding: clamp(26px, 3.4vw, 56px);
}

.panel + .panel {
	margin-top: clamp(16px, 1.6vw, 26px);
}

.panel-head {
	padding-bottom: 20px;
	margin-bottom: 30px;
	border-bottom: 1px solid var(--ink-line);
}

.panel > p {
	max-width: 76ch;
}

.panel-head h2,
.panel-head h3 {
	font-size: clamp(17px, 2vw, 21px);
	margin: 0;
}

.panel-head .sub {
	display: block;
	margin-top: 8px;
	font-size: 10px;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--accent);
}

/* 2 カラム */
.page-grid {
	display: grid;
	grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
	gap: clamp(24px, 3.4vw, 72px);
	align-items: start;
}

/* 説明文は読みやすい長さに抑える */
.page-grid > div > p {
	max-width: 56ch;
}

.page-grid.is-reverse {
	grid-template-columns: 1.1fr 0.9fr;
}

/* 仕様表 */
.spec-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13px;
}

.spec-table th,
.spec-table td {
	padding: 15px 0;
	border-bottom: 1px solid var(--ink-line);
	text-align: left;
	vertical-align: top;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
	border-bottom: 0;
}

.spec-table th {
	width: 34%;
	font-weight: 400;
	font-size: 11px;
	letter-spacing: 0.14em;
	color: var(--paper-mute);
	padding-right: 16px;
}

.spec-table td {
	color: var(--paper-soft);
	line-height: 1.9;
}

/* 並びの一覧 ( 品番と価格 ) */
.lineup {
	list-style: none;
	margin: 0;
	padding: 0;
}

.lineup-item {
	display: grid;
	/* 三列目を決まった幅にする。
	   中身の長さで幅が変わると、行ごとに文章の始まりがずれる。 */
	grid-template-columns: clamp(72px, 6vw, 112px) minmax(0, 1fr) clamp(96px, 9vw, 132px);
	gap: clamp(18px, 2.4vw, 44px);
	align-items: center;
	padding: clamp(20px, 2vw, 30px) 0;
	border-bottom: 1px solid var(--ink-line);
}

.lineup-text {
	max-width: 64ch;
}

.lineup-price {
	text-align: right;
}

.lineup-item:first-child {
	padding-top: 0;
}

.lineup-item:last-child {
	border-bottom: 0;
	padding-bottom: 0;
}

.lineup-thumb {
	aspect-ratio: 1 / 1;
	display: grid;
	place-items: center;
	border: 1px solid var(--ink-line);
	background: rgba(255, 255, 255, 0.02);
	color: var(--accent);
}

.lineup-thumb svg {
	width: 26px;
	height: 26px;
	stroke: currentColor;
	stroke-width: 1.1;
	fill: none;
}

.lineup-code {
	font-size: 10px;
	letter-spacing: 0.24em;
	color: var(--accent);
	margin: 0 0 8px;
}

.lineup-name {
	font-size: 16px;
	margin: 0 0 10px;
}

.lineup-text {
	font-size: 12.5px;
	line-height: 1.95;
	color: var(--paper-mute);
	margin: 0;
}

.lineup-price {
	font-size: 14px;
	color: var(--paper);
	white-space: nowrap;
	letter-spacing: 0.04em;
	font-variant-numeric: lining-nums tabular-nums;
}

/* 特徴カードの並び */
.feature-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(clamp(240px, 20vw, 320px), 1fr));
	gap: clamp(12px, 1.2vw, 22px);
}

.feature-card {
	border: 1px solid var(--ink-line);
	background: rgba(255, 255, 255, 0.02);
	padding: 26px 24px;
}

.feature-card .icon-box {
	width: 34px;
	height: 34px;
	display: grid;
	place-items: center;
	border: 1px solid var(--accent-soft);
	color: var(--accent);
	margin-bottom: 18px;
}

.feature-card .icon-box svg {
	width: 17px;
	height: 17px;
	stroke: currentColor;
	stroke-width: 1.2;
	fill: none;
}

.feature-card h3 {
	font-size: 15px;
	margin: 0 0 10px;
}

.feature-card p {
	font-size: 12.5px;
	line-height: 1.95;
	color: var(--paper-mute);
	margin: 0;
}

/* 開閉する説明 */
.accordion {
	border-top: 1px solid var(--ink-line);
}

.accordion details {
	border-bottom: 1px solid var(--ink-line);
}

.accordion summary {
	list-style: none;
	cursor: pointer;
	padding: 19px 40px 19px 0;
	position: relative;
	font-size: 14px;
	color: var(--paper);
	transition: color 0.4s var(--ease);
}

.accordion summary::-webkit-details-marker {
	display: none;
}

.accordion summary:hover {
	color: var(--accent);
}

.accordion summary::after {
	content: "";
	position: absolute;
	right: 6px;
	top: 50%;
	width: 11px;
	height: 11px;
	margin-top: -6px;
	border-right: 1px solid var(--accent);
	border-bottom: 1px solid var(--accent);
	transform: rotate(45deg);
	transition: transform 0.4s var(--ease);
}

.accordion details[open] summary::after {
	transform: rotate(-135deg);
}

.accordion .accordion-body {
	padding: 0 0 22px;
	font-size: 12.5px;
	line-height: 2;
	color: var(--paper-mute);
}

.accordion .accordion-body p {
	margin: 0 0 1em;
}

.accordion .accordion-body p:last-child {
	margin-bottom: 0;
}

/* 注記の枠 */
.note-box {
	border: 1px dashed var(--accent-soft);
	background: rgba(212, 175, 55, 0.05);
	padding: 24px 26px;
}

.note-box h3 {
	font-size: 13px;
	letter-spacing: 0.12em;
	color: var(--accent);
	margin: 0 0 12px;
}

.note-box p {
	font-size: 12.5px;
	line-height: 1.95;
	color: var(--paper-soft);
	margin: 0;
}

/* 数値の並び */
.data-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
	gap: clamp(20px, 2.4vw, 44px);
}

.data-item .data-value {
	font-family: var(--font-display);
	font-variant-numeric: lining-nums tabular-nums;
	font-size: clamp(28px, 3.6vw, 42px);
	color: var(--paper);
	line-height: 1;
	display: flex;
	align-items: baseline;
	gap: 5px;
}

.data-item .data-unit {
	font-size: 13px;
	color: var(--accent);
}

.data-item .data-label {
	margin-top: 12px;
	font-size: 11px;
	letter-spacing: 0.14em;
	color: var(--paper-mute);
}

/* 導線カード */
.route-card {
	border: 1px solid var(--accent-soft);
	background: rgba(212, 175, 55, 0.05);
	padding: clamp(26px, 3vw, 38px);
}

.route-card h3 {
	font-size: 18px;
	margin: 0 0 14px;
}

.route-card p {
	font-size: 13px;
	line-height: 1.95;
	color: var(--paper-soft);
	margin: 0 0 24px;
}

.route-note {
	margin-top: 20px;
	font-size: 11.5px;
	line-height: 1.9;
	color: var(--paper-mute);
}

/* 入力欄に触れたときの光 */
.wpcf7 input[type="text"]:focus,
.wpcf7 input[type="email"]:focus,
.wpcf7 input[type="tel"]:focus,
.wpcf7 textarea:focus,
.wpcf7 select:focus {
	border-color: var(--accent);
	box-shadow: 0 0 8px rgba(212, 175, 55, 0.35);
	background: rgba(255, 255, 255, 0.06);
}

/* 手仕事の質感を出す微細なノイズ */
.page-body::before {
	content: "";
	position: fixed;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	opacity: 0.035;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.page-body > .container {
	position: relative;
	z-index: 1;
}

@media (max-width: 1024px) {
	.page-grid,
	.page-grid.is-reverse {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 767px) {
	.lineup-item {
		grid-template-columns: 60px 1fr;
	}

	.lineup-price {
		grid-column: 2;
		margin-top: 6px;
	}

	.spec-table th,
	.page-body .spec-table th {
		width: 40%;
	}
}

/* 上へ戻る */
.to-top {
	position: fixed;
	left: clamp(16px, 2.2vw, 34px);
	bottom: clamp(16px, 2.2vw, 34px);
	z-index: 90;
	width: 52px;
	height: 52px;
	display: grid;
	place-items: center;
	padding: 0;
	border: 1px solid var(--ink-line);
	background: rgba(13, 13, 13, 0.78);
	backdrop-filter: blur(10px);
	color: var(--paper-soft);
	cursor: pointer;
	opacity: 0;
	visibility: hidden;
	transform: translateY(12px);
	transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease),
		transform 0.5s var(--ease), border-color 0.4s var(--ease), color 0.4s var(--ease);
}

.to-top.is-shown {
	opacity: 1;
	visibility: visible;
	transform: none;
}

.to-top:hover {
	border-color: var(--accent);
	color: var(--accent);
}

.to-top svg {
	width: 17px;
	height: 17px;
	stroke: currentColor;
	stroke-width: 1.3;
	fill: none;
}

body.nav-locked .to-top {
	opacity: 0;
	visibility: hidden;
}

@media (max-width: 767px) {
	.to-top {
		width: 46px;
		height: 46px;
	}
}

/* スクロールの合図は押せるようにする */
.hero-scroll-cue {
	cursor: pointer;
	pointer-events: auto;
	background: transparent;
	border: 0;
	padding: 0;
	font-family: inherit;
}


/* =========================================================
   11-c. 幅の広い画面での固定ページ
   ========================================================= */

/* カードを 2 列に並べ、縦の長さを抑える */


/* 解説に添える立体 */
.panel-visual {
	margin-top: clamp(24px, 2.4vw, 38px);
}

.panel-visual .jewel-stage {
	aspect-ratio: 4 / 3;
	border: 1px solid var(--ink-line);
	background:
		radial-gradient(circle at 50% 46%, rgba(212, 175, 55, 0.12) 0%, rgba(13, 13, 13, 0) 66%),
		rgba(255, 255, 255, 0.02);
}

.panel-visual .jewel-canvas {
	min-height: 0;
}

.panel-visual-note {
	margin: 14px 0 0;
	font-size: 11.5px;
	line-height: 1.9;
	color: var(--paper-mute);
	max-width: 46ch;
}

@media (max-width: 767px) {
	.panel-visual .jewel-stage {
		aspect-ratio: 1 / 1;
	}
}

/* 表は幅が広いほど読みやすくなるため、上限を設けない */
.panel .spec-table {
	width: 100%;
}

.panel .spec-table th {
	width: clamp(140px, 16vw, 260px);
}


/* =========================================================
   11-d. お知らせの一覧と記事
   ========================================================= */
.post-list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(clamp(280px, 22vw, 380px), 1fr));
	gap: clamp(20px, 2vw, 34px);
}

.post-card {
	border: 1px solid var(--ink-line);
	background: var(--ink-raised);
	transition: border-color 0.5s var(--ease), transform 0.6s var(--ease);
}

.post-card:hover {
	border-color: var(--accent-soft);
	transform: translateY(-4px);
}

.post-card-media {
	overflow: hidden;
	border-bottom: 1px solid var(--ink-line);
}

.post-card-media img {
	width: 100%;
	height: clamp(180px, 16vw, 240px);
	object-fit: cover;
	filter: brightness(0.86);
	transition: transform 1.2s var(--ease), filter 0.8s var(--ease);
}

.post-card:hover .post-card-media img {
	transform: scale(1.04);
	filter: brightness(1);
}

.post-card-body {
	padding: clamp(20px, 1.8vw, 28px);
}

.post-card-date {
	font-size: 10px;
	letter-spacing: 0.24em;
	color: var(--accent);
	margin: 0 0 12px;
	font-variant-numeric: lining-nums tabular-nums;
}

.post-card-title {
	font-size: clamp(15px, 1.3vw, 19px);
	line-height: 1.6;
	margin: 0 0 12px;
}

.post-card-excerpt {
	font-size: 12.5px;
	line-height: 1.95;
	color: var(--paper-mute);
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* 記事本文に取り込まれる画像 */
.entry-content img {
	max-width: 100%;
	height: auto;
	border: 1px solid var(--ink-line);
}

.entry-content figure {
	margin: 2.4em 0;
}

.entry-content .wp-block-gallery {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 14px;
}

.entry-content .wp-block-gallery figure {
	margin: 0;
}

.entry-content video {
	max-width: 100%;
	height: auto;
}

.entry-content a {
	color: var(--accent);
	text-decoration: underline;
	text-underline-offset: 3px;
}

/* ページ送り */
.pagination {
	margin-top: 70px;
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	font-size: 12px;
	letter-spacing: 0.14em;
	font-variant-numeric: lining-nums tabular-nums;
}

.pagination .page-numbers {
	display: grid;
	place-items: center;
	min-width: 42px;
	height: 42px;
	padding: 0 12px;
	border: 1px solid var(--ink-line);
	color: var(--paper-soft);
	transition: border-color 0.4s var(--ease), color 0.4s var(--ease);
}

.pagination .page-numbers:hover {
	border-color: var(--accent);
	color: var(--accent);
}

.pagination .page-numbers.current {
	background: var(--paper);
	border-color: var(--paper);
	color: var(--ink);
}


/* =========================================================
   11-e. パンくず、お問い合わせカード、フッター
   ========================================================= */

/* パンくず */
.breadcrumb {
	padding-top: clamp(96px, 12vh, 150px);
	padding-bottom: 4px;
	font-size: 11px;
	letter-spacing: 0.1em;
	color: var(--paper-mute);
}

.breadcrumb .container {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
}

.breadcrumb a {
	color: var(--paper-mute);
	transition: color 0.4s var(--ease);
}

.breadcrumb a:hover {
	color: var(--accent);
}

.breadcrumb-sep {
	opacity: 0.4;
}

/* パンくずが入るぶん、見出しの上余白を詰める */
.breadcrumb + .page-body .page-hero,
.breadcrumb + .page-hero,
.breadcrumb + article .page-hero {
	padding-block-start: clamp(40px, 6vh, 80px);
}

/* 見出しに添える菱形の印 */
.section-label .mark,
.cta-label .mark {
	display: inline-block;
	width: 7px;
	height: 7px;
	margin-right: 10px;
	background: var(--accent);
	transform: rotate(45deg) translateY(-1px);
}

/* ページ下部のお問い合わせカード */
.cta-section {
	padding-block: clamp(70px, 9vh, 130px) clamp(90px, 11vh, 150px);
}

.cta-card {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: clamp(24px, 3vw, 60px);
	align-items: center;
	padding: clamp(30px, 4vw, 64px);
	border: 1px solid var(--ink-line);
	background:
		radial-gradient(circle at 88% 30%, rgba(212, 175, 55, 0.10) 0%, rgba(13, 13, 13, 0) 58%),
		var(--ink-raised);
	transition: border-color 0.5s var(--ease), transform 0.6s var(--ease);
}

.cta-card:hover {
	border-color: var(--accent-soft);
	transform: translateY(-4px);
}

.cta-label {
	font-size: 11px;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	color: var(--accent);
	margin: 0 0 14px;
}

.cta-title {
	font-size: clamp(24px, 3vw, 42px);
	margin: 0 0 18px;
}

.cta-text {
	font-size: 13px;
	line-height: 2;
	color: var(--paper-mute);
	margin: 0;
	max-width: 62ch;
}

.cta-arrow {
	width: clamp(48px, 4vw, 62px);
	height: clamp(48px, 4vw, 62px);
	display: grid;
	place-items: center;
	border: 1px solid var(--accent-soft);
	border-radius: 50%;
	color: var(--accent);
	transition: background 0.5s var(--ease), color 0.5s var(--ease);
}

.cta-arrow svg {
	width: 18px;
	height: 18px;
	stroke: currentColor;
	stroke-width: 1.3;
	fill: none;
}

.cta-card:hover .cta-arrow {
	background: var(--accent);
	color: var(--ink);
}

/* フッターの先頭に置く、上へ戻る輪 */
.footer-top {
	display: flex;
	justify-content: center;
	margin-bottom: -34px;
	position: relative;
	z-index: 2;
}

.back-to-top {
	width: 68px;
	height: 68px;
	display: grid;
	place-items: center;
	gap: 2px;
	border: 1px solid var(--ink-line);
	border-radius: 50%;
	background: var(--ink);
	color: var(--paper-soft);
	transition: border-color 0.45s var(--ease), color 0.45s var(--ease);
}

.back-to-top:hover {
	border-color: var(--accent);
	color: var(--accent);
}

.back-to-top-arrow svg {
	width: 15px;
	height: 15px;
	stroke: currentColor;
	stroke-width: 1.3;
	fill: none;
}

.back-to-top-text {
	font-size: 7.5px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--paper-mute);
}

/* フッターの三段組み */
.footer-nav {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(240px, 0.9fr);
	gap: clamp(22px, 2.6vw, 56px);
	padding-block: clamp(64px, 8vh, 110px) clamp(40px, 5vh, 64px);
	border-bottom: 1px solid var(--ink-line);
}

.footer-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.footer-list li + li {
	margin-top: 2px;
}

.footer-list a {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 16px;
	padding: 11px 0;
	border-bottom: 1px solid var(--ink-line);
	color: var(--paper-soft);
	transition: color 0.4s var(--ease);
}

.footer-list a:hover {
	color: var(--accent);
}

.footer-ja {
	font-size: 12.5px;
	letter-spacing: 0.06em;
}

.footer-en {
	font-size: 8.5px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--paper-mute);
}

/* 外部への導線 */
.footer-links {
	display: grid;
	gap: 10px;
	align-content: start;
}

.footer-link-card {
	display: grid;
	grid-template-columns: 34px minmax(0, 1fr) 14px;
	gap: 14px;
	align-items: center;
	padding: 14px 16px;
	border: 1px solid var(--ink-line);
	background: rgba(255, 255, 255, 0.02);
	font-size: 12px;
	color: var(--paper-soft);
	transition: border-color 0.45s var(--ease), background 0.45s var(--ease);
}

.footer-link-card:hover {
	border-color: var(--accent);
	background: rgba(212, 175, 55, 0.07);
}

.footer-link-icon {
	width: 34px;
	height: 34px;
	display: grid;
	place-items: center;
	border: 1px solid var(--ink-line);
	color: var(--accent);
}

.footer-link-icon svg {
	width: 16px;
	height: 16px;
	stroke: currentColor;
	stroke-width: 1.2;
	fill: none;
}

.footer-link-arrow {
	width: 13px;
	height: 13px;
	stroke: currentColor;
	stroke-width: 1.3;
	fill: none;
	color: var(--paper-mute);
}

/* 屋号と住所 */
.footer-brand {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
	gap: clamp(24px, 3vw, 70px);
	align-items: start;
	padding-block: clamp(40px, 5vh, 66px);
	border-bottom: 1px solid var(--ink-line);
}

.footer-brand-mark .brand-mark {
	width: 168px;
	height: auto;
	color: var(--paper);
}

.footer-brand-note {
	margin: 16px 0 0;
	font-size: 11.5px;
	letter-spacing: 0.08em;
	color: var(--paper-mute);
}

.footer-address {
	margin: 0;
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: 8px 26px;
	font-size: 12px;
	line-height: 1.95;
}

.footer-address dt {
	font-size: 10px;
	letter-spacing: 0.2em;
	color: var(--accent);
	padding-top: 3px;
}

.footer-address dd {
	margin: 0;
	color: var(--paper-mute);
}

@media (max-width: 1180px) {
	.footer-nav {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.footer-links {
		grid-column: 1 / -1;
		grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	}
}

@media (max-width: 767px) {
	.footer-nav,
	.footer-brand {
		grid-template-columns: 1fr;
	}

	.cta-card {
		grid-template-columns: 1fr;
		gap: 26px;
	}

	.footer-address {
		grid-template-columns: 1fr;
		gap: 4px;
	}
}


/* =========================================================
   11-f. 固定ページの読ませ方
   幅いっぱいに広げず、中央に寄せて文字を大きく取る
   ========================================================= */

/* 本文の入る幅。広い画面でも間延びしない */
.page-body > .container,
.cta-section > .container,
.breadcrumb > .container {
	max-width: 1680px;
	margin-inline: auto;
}

/* カードの中身 */
.page-body .panel {
	padding: clamp(30px, 4vw, 66px);
}

.page-body .panel + .panel {
	margin-top: clamp(18px, 1.8vw, 30px);
}

/* 見出しは上に置き、下に線を引く */
.page-body .panel-head {
	padding-bottom: 22px;
	margin-bottom: clamp(28px, 3vw, 44px);
	border-bottom: 1px solid var(--ink-line);
}

.page-body .panel-head h2 {
	font-size: clamp(21px, 2.2vw, 32px);
	line-height: 1.45;
}

.page-body .panel-head .sub {
	margin-top: 10px;
	font-size: 10.5px;
	letter-spacing: 0.26em;
}

/* 本文の文字を大きくし、行間を広げる */
.page-body .panel p,
.page-body .page-grid p,
.entry-content > p,
.entry-content > ul,
.entry-content > ol {
	font-size: 14.5px;
	line-height: 2.15;
	color: var(--paper-soft);
}

.page-body .panel p + p {
	margin-top: 1.5em;
}

/* 二段組みは、間隔を広く取る */
.page-body .page-grid {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: clamp(26px, 3.4vw, 64px);
}

.page-grid > div > p,
.page-body .panel > p {
	max-width: 46ch;
}

/* 表 */
.page-body .spec-table {
	font-size: 14px;
}

.page-body .spec-table th,
.page-body .spec-table td {
	padding: 18px 0;
}

.page-body .spec-table th {
	font-size: 11.5px;
	letter-spacing: 0.12em;
	width: clamp(130px, 15vw, 220px);
}

.page-body .spec-table td {
	line-height: 2.05;
}

/* 品番の一覧 */
.page-body .lineup-name {
	font-size: clamp(15px, 1.4vw, 18px);
}

.page-body .lineup-text {
	font-size: 13.5px;
	line-height: 2.05;
	max-width: 52ch;
}

.page-body .lineup-price {
	font-size: 15px;
}

/* 特徴のカード */
.page-body .feature-card {
	padding: clamp(26px, 2.6vw, 38px);
}

.page-body .feature-card h3 {
	font-size: 16.5px;
	margin-bottom: 14px;
}

.page-body .feature-card p {
	font-size: 13.5px;
	line-height: 2.05;
}

/* 開閉する説明 */
.page-body .accordion summary {
	font-size: 15.5px;
	padding-block: 22px;
}

.page-body .accordion .accordion-body {
	font-size: 13.5px;
	line-height: 2.15;
	padding-bottom: 26px;
}

/* 注記 */
.page-body .note-box {
	padding: clamp(26px, 3vw, 44px);
}

.page-body .note-box h3 {
	font-size: 14px;
	margin-bottom: 14px;
}

.page-body .note-box p {
	font-size: 13.5px;
	line-height: 2.1;
}

/* 立体を添える枠 */
.page-body .panel-visual {
	margin-top: clamp(26px, 2.6vw, 40px);
}

.page-body .panel-visual-note {
	font-size: 12.5px;
	line-height: 2;
	max-width: 44ch;
}

/* ページ見出しの帯 */
.page-hero .page-title {
	font-size: clamp(30px, 4.4vw, 62px);
}

.page-hero .section-lead,
.page-lead {
	font-size: 15px;
	line-height: 2.1;
	max-width: 56ch;
}

/* 狭い画面 */
@media (max-width: 900px) {
	.page-body .page-grid {
		grid-template-columns: 1fr;
	}

	.page-grid > div > p,
	.page-body .panel > p {
		max-width: none;
	}
}


/* =========================================================
   11-g. あわせてご覧ください
   ========================================================= */
.next-section {
	padding-block: clamp(70px, 9vh, 120px) 0;
}

.next-section .container {
	max-width: 1680px;
	margin-inline: auto;
}

.next-title {
	font-size: clamp(21px, 2.2vw, 32px);
	margin: 0 0 clamp(28px, 3vw, 44px);
}

.next-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(14px, 1.6vw, 24px);
}

.next-card {
	position: relative;
	display: block;
	padding: clamp(26px, 2.8vw, 40px);
	padding-bottom: clamp(64px, 6vw, 84px);
	border: 1px solid var(--ink-line);
	background: var(--ink-raised);
	transition: border-color 0.5s var(--ease), transform 0.6s var(--ease), background 0.5s var(--ease);
}

.next-card:hover {
	border-color: var(--accent-soft);
	background: rgba(212, 175, 55, 0.04);
	transform: translateY(-4px);
}

.next-card-label {
	font-size: 10px;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	color: var(--accent);
	margin: 0 0 14px;
}

.next-card-title {
	font-size: clamp(16px, 1.5vw, 21px);
	line-height: 1.5;
	margin: 0 0 14px;
}

.next-card-note {
	font-size: 13px;
	line-height: 2;
	color: var(--paper-mute);
	margin: 0;
}

.next-card-arrow {
	position: absolute;
	left: clamp(26px, 2.8vw, 40px);
	bottom: clamp(24px, 2.4vw, 34px);
	width: 42px;
	height: 42px;
	display: grid;
	place-items: center;
	border: 1px solid var(--accent-soft);
	border-radius: 50%;
	color: var(--accent);
	transition: background 0.5s var(--ease), color 0.5s var(--ease);
}

.next-card-arrow svg {
	width: 15px;
	height: 15px;
	stroke: currentColor;
	stroke-width: 1.3;
	fill: none;
}

.next-card:hover .next-card-arrow {
	background: var(--accent);
	color: var(--ink);
}

@media (max-width: 1024px) {
	.next-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 700px) {
	.next-grid {
		grid-template-columns: 1fr;
	}
}


/* =========================================================
   11-h. 固定ページの組み直し
   説明と一覧を横に並べると、一覧が狭い列へ押し込まれる。
   一覧や表を含む節は縦に積み、それぞれが幅いっぱいを使う。
   ========================================================= */

/* 一覧を含む節は縦積みにする */
.page-body .page-grid:has(> .lineup),
.page-body .page-grid:has(> .spec-table) {
	grid-template-columns: 1fr;
	gap: clamp(30px, 3.4vw, 52px);
}

/* 説明文は読みやすい幅で二段に流す */
.page-body .page-grid:has(> .lineup) > div,
.page-body .page-grid:has(> .spec-table) > div {
	columns: 2;
	column-gap: clamp(30px, 3.4vw, 64px);
}

.page-body .page-grid:has(> .lineup) > div > p,
.page-body .page-grid:has(> .spec-table) > div > p {
	max-width: none;
	break-inside: avoid;
	margin-top: 0;
	margin-bottom: 1.5em;
}

/* 立体は段組みから外し、右へ寄せて置く */
.page-body .page-grid > div > .panel-visual {
	column-span: all;
	max-width: 620px;
	margin-left: auto;
	margin-right: auto;
}

/* 品番の一覧は幅いっぱいを使う */
.page-body .lineup-item {
	grid-template-columns: clamp(84px, 7vw, 124px) minmax(0, 1fr) clamp(110px, 10vw, 150px);
	gap: clamp(22px, 3vw, 56px);
	padding-block: clamp(24px, 2.4vw, 34px);
}

.page-body .lineup-name {
	font-size: clamp(16px, 1.5vw, 20px);
	margin-bottom: 12px;
}

.page-body .lineup-text {
	font-size: 14px;
	line-height: 2.1;
	max-width: 66ch;
}

.page-body .lineup-price {
	font-size: 16px;
	letter-spacing: 0.06em;
}

/* ACF のブロックも、幅と文字を整える */
.content-block {
	grid-template-columns: minmax(0, 0.32fr) minmax(0, 0.68fr);
	gap: clamp(28px, 4vw, 80px);
	padding-block: clamp(48px, 6vh, 92px);
}

.content-block .block-title {
	font-size: clamp(19px, 2vw, 28px);
	line-height: 1.5;
}

.content-block .block-text {
	font-size: 14.5px;
	line-height: 2.15;
	max-width: 56ch;
	color: var(--paper-soft);
}

/* 狭い画面では段組みを解く */
@media (max-width: 900px) {
	.page-body .page-grid:has(> .lineup) > div,
	.page-body .page-grid:has(> .spec-table) > div {
		columns: 1;
	}

	.content-block {
		grid-template-columns: 1fr;
	}
}

/*
   :has が使えない環境向けの備え。
   段組みは効かないが、狭い列へ押し込まれることはない。
*/
@supports not (selector(:has(*))) {
	.page-body .page-grid {
		grid-template-columns: 1fr;
	}
}


/* =========================================================
   11-i. 余白と区切りの整理
   ========================================================= */

/* ページ見出しの帯と本文のあいだを空ける */
.page-body .container > .content-block:first-of-type {
	border-top: 0;
	padding-top: clamp(30px, 4vh, 56px);
}

/* 本文の始まりに余白を置く */
.page-body .entry-content {
	margin-top: clamp(40px, 5vh, 80px);
}

/* 節と節のあいだを広げ、区切りを分かりやすくする */
.page-body .entry-content > .panel {
	margin-bottom: clamp(20px, 2vw, 34px);
}

.page-body .entry-content > .panel:last-of-type {
	margin-bottom: 0;
}

/* 注記は節と同じ幅で、少し離して置く */
.page-body .entry-content > .note-box {
	margin-top: clamp(24px, 2.4vw, 40px);
}

/* 節の中の見出しと本文の間隔 */
.page-body .panel > .feature-grid,
.page-body .panel > .accordion,
.page-body .panel > .lineup,
.page-body .panel > .spec-table {
	margin-top: clamp(4px, 0.6vw, 10px);
}

/* 説明のあとに一覧が続く場合の間隔 */
.page-body .panel > p + .feature-grid,
.page-body .panel > p + .accordion,
.page-body .panel > p + .lineup {
	margin-top: clamp(26px, 3vw, 44px);
}

/* ページ見出しの帯を、見本と同じ比率に */
.page-hero {
	padding-block: clamp(46px, 6vh, 90px) clamp(46px, 6vh, 86px);
}

.page-hero .container {
	max-width: 1680px;
	margin-inline: auto;
}

/* 見出しの帯に、うっすら面を敷く */
.page-hero::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	/* 立体より後ろに置く。前に出すと立体が隠れる */
	z-index: 0;
	border-block: 1px solid var(--ink-line);
	background:
		radial-gradient(ellipse at 82% 40%, rgba(212, 175, 55, 0.10) 0%, rgba(13, 13, 13, 0) 62%),
		var(--ink-raised);
	pointer-events: none;
}

.page-hero .container {
	position: relative;
	z-index: 2;
	padding-block: clamp(40px, 6vh, 96px);
}

/* 立体は画面の端まで広げ、帯より前に置く */
.page-hero-stage {
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	transform: none;
	width: auto;
	overflow: hidden;
	z-index: 1;
}

/* 立体は右半分を使う。見出しの文字とは重ならない */
.page-hero-stage .jewel-stage {
	left: auto;
	right: 0;
	width: min(52%, 900px);
	background: radial-gradient(ellipse at 62% 50%, rgba(212, 175, 55, 0.16) 0%, rgba(13, 13, 13, 0) 66%);
}

.page-hero-stage .jewel-canvas {
	opacity: 1;
	min-height: 0;
}

/* 見出しは立体より前に出す */
.page-hero .container {
	position: relative;
	z-index: 2;
}

@media (max-width: 900px) {
	/* 狭い画面でも立体をはっきり見せる。
	   文字の読みやすさは、下地を敷いて保つ */
	.page-hero-stage .jewel-stage {
		width: 100%;
		opacity: 1;
	}
}


/* =========================================================
   11-j. 幅と文字を大きく取る
   ========================================================= */

/* 本文の入る幅を広げる */
.page-body > .container,
.cta-section > .container,
.breadcrumb > .container,
.next-section .container,
.page-hero .container {
	max-width: 1680px;
}

/* 立体の高さを確保する */
.page-hero {
	min-height: clamp(320px, 42vh, 560px);
	display: grid;
	align-items: center;
	overflow: hidden;
}

/* 節の中身を大きくする */
.page-body .panel {
	padding: clamp(32px, 4vw, 78px);
}

.page-body .panel-head h2 {
	font-size: clamp(23px, 2.6vw, 40px);
}

.page-body .panel p,
.page-body .page-grid p {
	font-size: clamp(14.5px, 1.05vw, 17px);
	line-height: 2.2;
}

/* 説明文は三段まで流す。一段が長くなりすぎない */
.page-body .page-grid:has(> .lineup) > div,
.page-body .page-grid:has(> .spec-table) > div {
	columns: 34ch auto;
	column-gap: clamp(32px, 3.4vw, 72px);
}

/* 品番の一覧は必ず一列。横に割らない */
.page-body .lineup {
	display: block;
	columns: auto;
}

.page-body .lineup-item {
	grid-template-columns: clamp(96px, 8vw, 150px) minmax(0, 1fr) clamp(130px, 11vw, 176px);
	gap: clamp(28px, 3.4vw, 72px);
	padding-block: clamp(28px, 2.8vw, 42px);
	align-items: center;
}

.page-body .lineup-thumb svg {
	width: clamp(28px, 2.4vw, 40px);
	height: clamp(28px, 2.4vw, 40px);
}

.page-body .lineup-name {
	font-size: clamp(17px, 1.7vw, 24px);
	line-height: 1.5;
	margin-bottom: 14px;
}

.page-body .lineup-text {
	font-size: clamp(14px, 1vw, 16px);
	line-height: 2.15;
	max-width: 78ch;
}

.page-body .lineup-price {
	font-size: clamp(16px, 1.3vw, 20px);
}

/* 表 */
.page-body .spec-table {
	font-size: clamp(14px, 1.05vw, 16.5px);
}

.page-body .spec-table th {
	font-size: clamp(11.5px, 0.9vw, 13.5px);
	width: clamp(150px, 16vw, 300px);
}

.page-body .spec-table th,
.page-body .spec-table td {
	padding: clamp(18px, 1.6vw, 26px) 0;
}

/* 特徴のカード */
.page-body .feature-grid {
	grid-template-columns: repeat(auto-fit, minmax(clamp(260px, 22vw, 380px), 1fr));
	gap: clamp(14px, 1.4vw, 26px);
}

.page-body .feature-card {
	padding: clamp(28px, 2.8vw, 46px);
}

.page-body .feature-card h3 {
	font-size: clamp(16.5px, 1.5vw, 21px);
}

.page-body .feature-card p {
	font-size: clamp(13.5px, 1vw, 15.5px);
	line-height: 2.1;
}

/* 開閉する説明 */
.page-body .accordion summary {
	font-size: clamp(15.5px, 1.4vw, 20px);
	padding-block: clamp(22px, 2vw, 30px);
}

.page-body .accordion .accordion-body {
	font-size: clamp(13.5px, 1vw, 16px);
	line-height: 2.2;
	max-width: 86ch;
}

/* 立体は大きく見せる */
.page-body .page-grid > div > .panel-visual {
	max-width: min(100%, 860px);
}

.page-body .panel-visual-note {
	font-size: clamp(12.5px, 0.95vw, 14.5px);
	max-width: 58ch;
}

/* 見出しと案内 */
.page-hero .page-title {
	font-size: clamp(32px, 4.6vw, 74px);
}

.page-hero .section-lead,
.page-lead {
	font-size: clamp(15px, 1.15vw, 19px);
	max-width: 62ch;
}

.cta-title {
	font-size: clamp(26px, 3.2vw, 52px);
}

.cta-text {
	font-size: clamp(13.5px, 1.05vw, 17px);
	max-width: 70ch;
}

.next-card-title {
	font-size: clamp(17px, 1.6vw, 24px);
}

.next-card-note {
	font-size: clamp(13px, 1vw, 15.5px);
}


/* =========================================================
   11-k. 品番の一覧に置く立体
   ========================================================= */
.lineup-thumb {
	position: relative;
	overflow: hidden;
	padding: 0;
}

.lineup-thumb .jewel-stage {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(circle at 50% 46%, rgba(212, 175, 55, 0.12) 0%, rgba(13, 13, 13, 0) 68%),
		rgba(255, 255, 255, 0.02);
}

.lineup-thumb .jewel-canvas {
	width: 100%;
	height: 100%;
	min-height: 0;
}

/* 立体が出るまでのつなぎは、この大きさでは出さない */
.lineup-thumb .stage-loader {
	display: none;
}

/* 一覧の項目に合わせて、枠を正方形に保つ */
.page-body .lineup-thumb {
	aspect-ratio: 1 / 1;
}

/* 立体の数が増えるため、上限に達したときは静かに枠だけ残す */
/* =========================================================
   お客様の声
   ========================================================= */
.voice-section {
	padding-block: var(--section-space);
	overflow: hidden;
}

.voice-head {
	margin-bottom: 48px;
	max-width: 760px;
}

.voice-score {
	display: flex;
	align-items: baseline;
	gap: 10px;
	margin-top: 26px;
}

.voice-score-value {
	font-family: var(--font-display);
	font-size: clamp(36px, 5vw, 62px);
	line-height: 1;
	color: var(--paper);
}

.voice-score-unit {
	font-size: 13px;
	color: var(--accent);
	letter-spacing: 0.12em;
}

.voice-score-note {
	margin-left: 12px;
	font-size: 12px;
	letter-spacing: 0.1em;
	color: var(--paper-mute);
}

.voice-marquee {
	position: relative;
	overflow: hidden;
	padding-block: 8px 12px;
	-webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
	mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}

.voice-track {
	display: flex;
	align-items: stretch;
	gap: 20px;
	padding-inline: 20px;
	padding-bottom: 6px;
	/* 指でも矢印でも送れるようにする */
	overflow-x: auto;
	scroll-behavior: auto;
	scrollbar-width: none;
	-ms-overflow-style: none;
	cursor: grab;
}

.voice-track::-webkit-scrollbar {
	display: none;
}

.voice-track.is-dragging {
	cursor: grabbing;
	user-select: none;
}

.voice-marquee.is-static .voice-track {
	flex-wrap: wrap;
	justify-content: center;
}

.voice-card {
	flex: 0 0 auto;
	width: min(84vw, 380px);
	margin: 0;
	padding: 30px 28px;
	border: 1px solid var(--ink-line);
	background:
		radial-gradient(ellipse at 12% 0%, rgba(212, 175, 55, 0.07) 0%, rgba(13, 13, 13, 0) 62%),
		rgba(255, 255, 255, 0.02);
	display: flex;
	flex-direction: column;
	gap: 16px;
}

/* 本文を入れる前の枠
   文章は置かず、入る場所だけを示す */
.voice-card.is-empty {
	justify-content: flex-start;
	gap: 14px;
}

.voice-card.is-empty .voice-icon {
	stroke: rgba(255, 255, 255, 0.16);
}

.voice-card.is-empty .voice-bar-meta {
	margin-top: 0;
	width: 120px;
}

.voice-bar {
	display: block;
	height: 10px;
	border-radius: 2px;
	background: linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.voice-bar-stars {
	width: 96px;
	height: 13px;
	background: linear-gradient(90deg, rgba(212, 175, 55, 0.24) 0%, rgba(212, 175, 55, 0.08) 100%);
}

.voice-bar-short {
	width: 62%;
}

.voice-bar-meta {
	margin-top: auto;
	width: 45%;
	height: 8px;
}

/* 上段 : あしらいと属性 */
.voice-head-row {
	display: flex;
	align-items: center;
	gap: 14px;
}

.voice-avatar {
	flex: 0 0 auto;
	width: 46px;
	height: 46px;
	display: grid;
	place-items: center;
}

.voice-icon {
	width: 46px;
	height: 46px;
	fill: none;
	stroke: var(--paper-soft);
	stroke-width: 1.3;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.voice-icon-ring {
	stroke: var(--ink-line);
	stroke-width: 1;
}

.voice-avatar-man .voice-icon {
	stroke: rgba(198, 214, 232, 0.82);
}

.voice-avatar-woman .voice-icon {
	stroke: rgba(226, 200, 208, 0.86);
}

.voice-meta-line {
	display: flex;
	flex-direction: column;
	gap: 6px;
	min-width: 0;
}

.voice-person {
	font-size: 12px;
	letter-spacing: 0.1em;
	color: var(--paper-mute);
}

.voice-card-title {
	margin: 0;
	font-family: var(--font-display);
	font-size: clamp(17px, 1.5vw, 20px);
	line-height: 1.55;
	color: var(--paper);
}

.voice-foot {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px;
	margin-top: auto;
	padding-top: 14px;
}

.voice-badge {
	display: inline-block;
	padding: 7px 16px;
	border: 1px solid rgba(212, 175, 55, 0.42);
	border-radius: 999px;
	font-size: 11px;
	letter-spacing: 0.12em;
	color: var(--accent);
}

.voice-bar-title {
	width: 78%;
	height: 14px;
}

.voice-bar-badge {
	margin-top: auto;
	width: 46%;
	height: 26px;
	border-radius: 999px;
}

.voice-stars {
	display: flex;
	gap: 4px;
	margin: 0;
}

.voice-star {
	width: 15px;
	height: 15px;
	fill: rgba(255, 255, 255, 0.16);
}

.voice-star.is-on {
	fill: var(--accent);
}

.voice-text {
	margin: 0;
	font-size: 14px;
	line-height: 2;
	letter-spacing: 0.04em;
	color: var(--paper-soft);
}

.voice-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 12px;
	margin-top: auto;
	padding-top: 12px;
	border-top: 1px solid var(--ink-line);
}

.voice-name {
	font-size: 12px;
	letter-spacing: 0.12em;
	color: var(--paper);
}

.voice-item {
	font-size: 11px;
	letter-spacing: 0.1em;
	color: var(--paper-mute);
}

.voice-more {
	margin-top: 38px;
}

@media (max-width: 900px) {
	.voice-card {
		width: min(86vw, 330px);
		padding: 24px 22px;
	}

	.voice-score {
		flex-wrap: wrap;
	}

	.voice-score-note {
		margin-left: 0;
		flex-basis: 100%;
	}
}

/* 定番の 3 点のパネル
   文章の層は全面に広がっているため、
   何もない余白の部分では下の立体を触れるようにする。
   文字やボタンの上だけ、従来どおり押せる。 */
.collection-body {
	pointer-events: none;
}

.collection-index,
.collection-name,
.collection-detail,
.collection-body a,
.collection-body button {
	pointer-events: auto;
}

/* 回せる状態の間は、指での上下の動きと衝突させない */
.collection-media .jewel-stage.is-awake {
	touch-action: none;
}

/* 描き上がった一枚を固定した枠
   描画面を手放しているため、背景だけで見せる */
/* 立体を出せなかったときの見た目
   代わりの写真を置いていない場所でも、
   真っ黒な空白にならないよう下地を敷く */
.hero-stage.is-fallback,
.story-stage.is-fallback,
.viewer-stage.is-fallback,
.craft-stage.is-fallback,
.page-hero-stage .jewel-stage.is-fallback,
.jewel-stage.is-fallback {
	background-image:
		radial-gradient(ellipse at 50% 44%, rgba(212, 175, 55, 0.14) 0%, rgba(13, 13, 13, 0) 68%),
		linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(13, 13, 13, 0) 100%);
}

/* 押すと回せる枠 */
.jewel-stage.is-wakeable {
	cursor: pointer;
}

.jewel-stage.is-wakeable::after {
	content: "押すと回せます";
	position: absolute;
	inset: auto 0 10px;
	z-index: 4;
	text-align: center;
	font-size: 11px;
	letter-spacing: 0.12em;
	color: rgba(255, 255, 255, 0.52);
	pointer-events: none;
	transition: opacity 0.4s var(--ease);
}

.jewel-stage.is-wakeable:hover::after,
.jewel-stage.is-wakeable:focus-visible::after {
	color: var(--accent);
}

/* 回せる状態になったら、案内の文言を変える */
.jewel-stage.is-awake::after {
	content: "ドラッグで回転";
}

.jewel-stage.is-awake {
	cursor: grab;
}

.jewel-stage.is-awake:active {
	cursor: grabbing;
}

.jewel-stage.is-still {
	position: relative;
}

.jewel-stage.is-still .stage-loader {
	opacity: 0;
	visibility: hidden;
}

.lineup-thumb .jewel-stage.is-fallback {
	background:
		radial-gradient(circle at 50% 46%, rgba(212, 175, 55, 0.08) 0%, rgba(13, 13, 13, 0) 70%),
		rgba(255, 255, 255, 0.02);
}


/* =========================================================
   11-l. 見出しの帯を全幅で使う
   ========================================================= */

/* 帯は画面の端まで。文字は中央に寄せた幅の中へ収める */
.page-hero .container {
	max-width: 1680px;
	margin-inline: auto;
	padding-inline: var(--gutter);
}

/* 文字が入る側を、立体と重ならない幅に抑える */
.page-hero .page-title,
.page-hero .page-title-en,
.page-hero .page-lead,
.page-hero .section-lead {
	max-width: min(46%, 720px);
}

/* パンくずも帯に合わせる */
.breadcrumb {
	padding-bottom: 0;
}

/* 立体は右端まで抜ける */
.page-hero-stage .jewel-canvas {
	width: 100%;
	height: 100%;
	min-height: 0;
	opacity: 1;
}

/* 端で唐突に切れないよう、左側をぼかす */
.page-hero-stage .jewel-stage {
	-webkit-mask-image: linear-gradient(90deg, transparent 0, #000 22%, #000 100%);
	mask-image: linear-gradient(90deg, transparent 0, #000 22%, #000 100%);
}

@media (max-width: 900px) {
	/* 狭い画面でも立体をはっきり見せる */
	.page-hero-stage .jewel-stage {
		left: 0;
		width: 100%;
		opacity: 1;
		-webkit-mask-image: none;
		mask-image: none;
	}

	/*
	   縦長の画面では、立体を上半分、見出しを下半分へ分ける。
	   重ねると、立体も文字も同時に見づらくなるため。
	*/
	/*
	   縦長の画面では、重ねるのをやめ、
	   立体を一つの帯として上に置き、見出しをその下へ回す。
	*/
	.page-hero {
		display: flex;
		flex-direction: column;
		min-height: 0;
		padding-top: 0;
	}

	.page-hero-stage {
		position: relative;
		inset: auto;
		width: 100%;
		height: 42vh;
		min-height: 300px;
		flex: 0 0 auto;
		overflow: hidden;
	}

	.page-hero-stage .jewel-stage {
		position: absolute;
		inset: 0;
		width: 100%;
		height: 100%;
	}

	.page-hero-stage .jewel-canvas {
		width: 100%;
		height: 100%;
		min-height: 0;
	}

	/* 見出し側は、膜を重ねずにそのまま読ませる */
	.page-hero .container {
		position: relative;
		background: none;
		padding-block: 30px 0;
	}

	.page-hero .page-title,
	.page-hero .page-title-en,
	.page-hero .page-lead,
	.page-hero .section-lead {
		max-width: none;
	}

	.page-hero {
		min-height: clamp(260px, 32vh, 360px);
	}
}


/* =========================================================
   11-m. 品目ページの購入への導線
   ========================================================= */
.buy-section {
	padding-block: clamp(50px, 6vh, 90px) 0;
}

.buy-section .container {
	max-width: 1680px;
	margin-inline: auto;
}

.buy-card {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(260px, auto);
	gap: clamp(28px, 3.4vw, 72px);
	align-items: center;
	padding: clamp(30px, 3.6vw, 66px);
	border: 1px solid var(--accent-soft);
	background:
		radial-gradient(circle at 86% 30%, rgba(212, 175, 55, 0.12) 0%, rgba(13, 13, 13, 0) 60%),
		var(--ink-raised);
}

.buy-label {
	font-size: 11px;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	color: var(--accent);
	margin: 0 0 14px;
}

.buy-title {
	font-size: clamp(22px, 2.4vw, 36px);
	margin: 0 0 24px;
}

.buy-spec {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: 10px 28px;
	margin: 0 0 22px;
	font-size: 14px;
}

.buy-spec dt {
	font-size: 11px;
	letter-spacing: 0.18em;
	color: var(--paper-mute);
	padding-top: 4px;
}

.buy-spec dd {
	margin: 0;
	color: var(--paper-soft);
	line-height: 1.9;
}

.buy-price {
	font-size: clamp(17px, 1.5vw, 22px);
	color: var(--paper);
	font-variant-numeric: lining-nums tabular-nums;
}

.buy-note {
	font-size: 13px;
	line-height: 2;
	color: var(--paper-mute);
	margin: 0;
	max-width: 60ch;
}

.buy-actions {
	display: grid;
	gap: 12px;
	align-content: center;
}

.buy-actions .btn {
	justify-content: center;
	white-space: nowrap;
}

@media (max-width: 900px) {
	.buy-card {
		grid-template-columns: 1fr;
	}

	.buy-spec {
		grid-template-columns: 1fr;
		gap: 4px;
	}
}


/* =========================================================
   12-b. 狭い画面のフッター
   一覧も導線も、画面の中央へ揃える
   ========================================================= */
@media (max-width: 767px) {
	.footer-nav {
		display: flex;
		flex-direction: column;
		align-items: center;
		gap: 22px;
		padding-block: clamp(48px, 6vh, 70px) clamp(30px, 4vh, 46px);
	}

	/* 一覧の三段 */
	.footer-list {
		width: 100%;
		max-width: 420px;
		margin-inline: auto;
	}

	.footer-list a {
		justify-content: center;
		gap: 14px;
		padding: 15px 0;
	}

	.footer-ja {
		font-size: 13.5px;
	}

	.footer-en {
		font-size: 9px;
	}

	/* 外部への導線 */
	.footer-links {
		grid-template-columns: 1fr;
		gap: 10px;
		width: 100%;
		max-width: 420px;
		margin-inline: auto;
	}

	.footer-link-card {
		grid-template-columns: 38px minmax(0, 1fr) 14px;
		gap: 16px;
		padding: 17px 20px;
		font-size: 13.5px;
	}

	.footer-link-icon {
		width: 38px;
		height: 38px;
	}

	.footer-link-icon svg {
		width: 18px;
		height: 18px;
	}

	/* 屋号と住所 */
	.footer-brand {
		display: flex;
		flex-direction: column;
		align-items: center;
		max-width: 420px;
		margin-inline: auto;
		text-align: center;
		gap: 26px;
	}

	.footer-brand-mark {
		display: flex;
		flex-direction: column;
		align-items: center;
	}

	.footer-address {
		display: flex;
		flex-direction: column;
		align-items: center;
		gap: 6px;
		text-align: center;
		width: 100%;
	}

	.footer-address dt,
	.footer-address dd {
		width: 100%;
		text-align: center;
		padding: 0;
	}

	/* 著作権の表示 */
	.site-info {
		flex-direction: column;
		align-items: center;
		gap: 10px;
		text-align: center;
	}
}

/* =========================================================
   12. フッター
   ========================================================= */
.site-footer {
	border-top: 1px solid var(--ink-line);
	padding-block: 72px 34px;
}

.site-footer-inner {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 40px;
	width: 100%;
	max-width: none;
	padding-inline: var(--gutter);
}

.footer-logo img {
	width: 140px;
	color: var(--paper);
}

.footer-tagline {
	margin-top: 16px;
	font-size: 12px;
	color: var(--paper-mute);
}

.footer-menu {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 30px;
	list-style: none;
	margin: 0;
	padding: 0;
	font-size: 11px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.site-info {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 12px;
	width: 100%;
	max-width: none;
	margin: 54px 0 0;
	padding: 26px var(--gutter) 0;
	border-top: 1px solid var(--ink-line);
	font-size: 11px;
	letter-spacing: 0.14em;
	color: var(--paper-mute);
}

.site-info p {
	margin: 0;
}

.credit a {
	color: var(--paper-soft);
	border-bottom: 1px solid var(--accent-soft);
}

/* =========================================================
   13. レスポンシブ
   ========================================================= */
@media (max-width: 1024px) {
	.craft-layout {
		grid-template-columns: 1fr;
		gap: 30px;
	}

	.craft-pin {
		height: auto;
		min-height: 0;
		padding-block: var(--section-space);
	}

	.craft-stage .jewel-canvas {
		height: 46vh;
	}

	.contact-grid,
	.story-grid {
		grid-template-columns: 1fr;
	}

	.content-block {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 767px) {
	body {
		font-size: 14px;
	}

	.main-navigation {
		display: none;
	}

	.nav-toggle {
		display: flex;
	}

	.hero-pin {
		min-height: 560px;
	}

	.jewel-canvas {
		width: 96vw;
		height: 58vh;
	}

	.collection-accordion {
		flex-direction: column;
		height: auto;
		gap: 14px;
	}

	/*
	   縦並びでは flex-basis が高さを決めてしまい、
	   height の指定が効かずにパネルが潰れる。
	   そのため flex を切ってから高さを指定する。
	*/
	/*
	   縦並びでは、立体の上に文字を重ねると
	   両方とも見づらくなる。
	   立体を上、文字を下に分けて置く。
	*/
	.collection-panel {
		flex: 0 0 auto;
		height: auto;
		display: flex;
		flex-direction: column;
		transition: none;
	}

	.collection-panel.is-open {
		flex: 0 0 auto;
		height: auto;
	}

	.collection-media {
		position: relative;
		inset: auto;
		width: 100%;
		height: 300px;
		flex: 0 0 auto;
	}

	/* 重ねていた暗い膜は、縦並びでは不要 */
	.collection-media::after {
		display: none;
	}

	.collection-media .jewel-stage {
		position: absolute;
		inset: 0;
	}

	.collection-body {
		height: auto;
		justify-content: flex-start;
		padding: 22px;
	}

	/* 縦並びでは、本文を最初から見せる */
	.collection-panel .collection-detail {
		max-height: none;
		opacity: 1;
		margin-top: 16px;
	}

	.collection-name {
		white-space: normal;
	}

	.story-figures {
		grid-template-columns: 1fr;
		gap: 30px;
	}

	.gallery-item.is-wide,
	.gallery-item.is-narrow,
	.gallery-item.is-half {
		grid-column: span 12;
	}

	.craft-step {
		padding-left: 48px;
	}
}

/* =========================================================
   14. アクセシビリティ
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.001ms !important;
		transition-duration: 0.001ms !important;
	}

	[data-reveal] {
		opacity: 1 !important;
		transform: none !important;
	}

	.collection-panel .collection-detail {
		max-height: none;
		opacity: 1;
		margin-top: 18px;
	}

	.craft-step {
		opacity: 1;
	}
}

/* =========================================================
   写真で見せる区画
   大きな英字を上下に置き、その間で写真が入れ替わる
   ========================================================= */
.scene-section {
	position: relative;
	padding-block: var(--section-space);
	overflow: hidden;
}

.scene-frame {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: #0b0b0b;
}

/* 画面比を扱えない場合の備え */
@media (max-width: 100000px) {
	.scene-frame {
		min-height: 320px;
	}
}

.scene {
	position: absolute;
	inset: 0;
	opacity: 0;
	visibility: hidden;
	transition: opacity 1.1s var(--ease), visibility 1.1s var(--ease);
}

.scene.is-active {
	opacity: 1;
	visibility: visible;
}

.scene-photo {
	position: absolute;
	inset: 0;
	overflow: hidden;
}

.scene-photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transform: scale(1.06);
	transition: transform 7s linear;
}

/* 表示中の写真だけ、ゆっくり寄っていく */
.scene.is-active .scene-photo img {
	transform: scale(1);
}

/* 写真の上に薄い膜を敷き、文字を読みやすくする */
.scene-photo::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(180deg, rgba(13, 13, 13, 0.46) 0%, rgba(13, 13, 13, 0.06) 38%, rgba(13, 13, 13, 0.62) 100%);
}

/* 大きな英字。輪郭だけで見せる */
.scene-en {
	position: absolute;
	margin: 0;
	z-index: 2;
	font-family: var(--font-body);
	font-weight: 700;
	line-height: 0.86;
	letter-spacing: 0.02em;
	font-size: clamp(42px, 9.2vw, 148px);
	color: transparent;
	-webkit-text-stroke: 1px rgba(255, 255, 255, 0.55);
	text-stroke: 1px rgba(255, 255, 255, 0.55);
	pointer-events: none;
	white-space: nowrap;
}

.scene-en-top {
	top: 4%;
	left: 3%;
}

.scene-en-bottom {
	right: 3%;
	bottom: 9%;
}

/* 日本語の言葉 */
.scene-ja {
	position: absolute;
	z-index: 3;
	left: 6%;
	bottom: 24%;
	margin: 0;
	font-family: var(--font-display);
	font-size: clamp(20px, 3.1vw, 44px);
	line-height: 1.7;
	letter-spacing: 0.06em;
	color: var(--paper);
	text-shadow: 0 2px 26px rgba(0, 0, 0, 0.62);
}

.scene-label {
	position: absolute;
	top: 4%;
	right: 3%;
	z-index: 4;
	margin: 0;
	font-size: 11px;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	color: var(--accent);
}

/* 下の帯の文言 */
.scene-caption {
	position: absolute;
	left: 3%;
	right: 3%;
	bottom: 3.4%;
	z-index: 4;
	margin: 0;
	font-size: clamp(9px, 0.82vw, 12px);
	letter-spacing: 0.42em;
	color: rgba(255, 255, 255, 0.7);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.scene-dots {
	position: absolute;
	right: 3%;
	bottom: 3%;
	z-index: 5;
	display: flex;
	gap: 10px;
}

.scene-dot {
	width: 34px;
	height: 2px;
	padding: 0;
	border: 0;
	background: rgba(255, 255, 255, 0.28);
	cursor: pointer;
	transition: background 0.5s var(--ease);
}

.scene-dot.is-active {
	background: var(--accent);
}

@media (max-width: 900px) {
	.scene-frame {
		aspect-ratio: 3 / 4;
	}

	.scene-en {
		font-size: clamp(38px, 13vw, 84px);
	}

	.scene-ja {
		left: 7%;
		right: 7%;
		bottom: 26%;
		font-size: clamp(19px, 5.6vw, 30px);
	}

	.scene-caption {
		letter-spacing: 0.24em;
		font-size: 9px;
	}

	.scene-dots {
		bottom: 4%;
	}
}

/* 一番上を写真にした場合 */
.hero-scenes {
	position: absolute;
	inset: 0;
	z-index: 2;
	overflow: hidden;
}

.hero-scenes .scene {
	position: absolute;
	inset: 0;
}

.hero-scenes .scene-en {
	opacity: 0.72;
}

.hero-scenes .scene-dots {
	bottom: 8%;
	right: 4%;
}

/* 写真の上でも見出しが読めるようにする */
body.has-hero-scenes .hero-copy {
	position: relative;
	z-index: 4;
}

body.has-hero-scenes .hero-stage::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 3;
	background:
		radial-gradient(ellipse at 50% 52%, rgba(13, 13, 13, 0.56) 0%, rgba(13, 13, 13, 0.18) 48%, rgba(13, 13, 13, 0) 76%),
		linear-gradient(180deg, rgba(13, 13, 13, 0.44) 0%, rgba(13, 13, 13, 0) 36%, rgba(13, 13, 13, 0.44) 100%);
	pointer-events: none;
}

/* =========================================================
   一番上 ロゴが浮かび上がる ( オリジナル )

   映像を使わず、サイトのロゴそのものを動かす。
   動かす相手と最後に残る相手が同じものなので、
   どの画面の大きさでも、ずれることがない。
   ========================================================= */
@keyframes informel-origin-mark {
	0% {
		opacity: 0;
		transform: scale(2.15);
		filter: blur(22px) drop-shadow(0 0 60px rgba(255, 255, 255, 0.5));
	}

	42% {
		opacity: 1;
	}

	72% {
		transform: scale(0.982);
		filter: blur(0) drop-shadow(0 0 34px rgba(255, 255, 255, 0.32));
	}

	100% {
		opacity: 1;
		transform: none;
		filter: blur(0) drop-shadow(0 0 42px rgba(0, 0, 0, 0.75));
	}
}

body.has-hero-origin .hero-logo .brand-mark {
	transform-origin: 50% 50%;
	animation: informel-origin-mark 2.1s cubic-bezier(0.16, 0.84, 0.24, 1) 0.35s both;
}

/* 上と下の言葉は、ロゴが収まってから追いかける */
@keyframes informel-origin-copy {
	from {
		opacity: 0;
		transform: translateY(14px);
	}

	to {
		opacity: 1;
		transform: none;
	}
}

body.has-hero-origin .hero-eyebrow {
	animation: informel-origin-copy 1.1s var(--ease) 1.9s both;
}

body.has-hero-origin .hero-subtitle {
	animation: informel-origin-copy 1.1s var(--ease) 2.15s both;
}

/* 背後で輪が広がる */
.hero-origin {
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	overflow: hidden;
}

.hero-origin-ring,
.hero-origin-glow {
	position: absolute;
	top: 50%;
	left: 50%;
	border-radius: 50%;
	transform: translate(-50%, -50%) scale(0.2);
}

.hero-origin-ring {
	width: min(58vw, 620px);
	aspect-ratio: 1 / 1;
	border: 1px solid rgba(212, 175, 55, 0.34);
	opacity: 0;
	animation: informel-origin-ring 3.4s cubic-bezier(0.16, 0.84, 0.24, 1) 0.5s both;
}

.hero-origin-ring.is-late {
	border-color: rgba(255, 255, 255, 0.14);
	animation-delay: 0.95s;
}

@keyframes informel-origin-ring {
	0% {
		opacity: 0;
		transform: translate(-50%, -50%) scale(0.16);
	}

	28% {
		opacity: 0.9;
	}

	100% {
		opacity: 0;
		transform: translate(-50%, -50%) scale(1.9);
	}
}

.hero-origin-glow {
	width: min(84vw, 1100px);
	aspect-ratio: 1 / 1;
	background: radial-gradient(circle, rgba(212, 175, 55, 0.16) 0%, rgba(212, 175, 55, 0.05) 34%, rgba(13, 13, 13, 0) 66%);
	opacity: 0;
	animation: informel-origin-glow 3.2s var(--ease) 0.4s both;
}

@keyframes informel-origin-glow {
	0% {
		opacity: 0;
		transform: translate(-50%, -50%) scale(0.5);
	}

	38% {
		opacity: 1;
	}

	100% {
		opacity: 0.28;
		transform: translate(-50%, -50%) scale(1);
	}
}

/* 動きを抑えた設定のときは、はじめから収まった姿にする */
@media (prefers-reduced-motion: reduce) {
	body.has-hero-origin .hero-logo .brand-mark,
	body.has-hero-origin .hero-eyebrow,
	body.has-hero-origin .hero-subtitle,
	.hero-origin-ring,
	.hero-origin-glow {
		animation: none;
		opacity: 1;
		transform: none;
		filter: drop-shadow(0 0 42px rgba(0, 0, 0, 0.75));
	}

	.hero-origin {
		display: none;
	}
}

/* JavaScript が動かない場合も、そのまま読める */
.no-js body.has-hero-origin .hero-logo .brand-mark {
	animation: none;
	opacity: 1;
}

/* 映像が終わったら、最後の絵を残す */
.hero-still {
	position: absolute;
	inset: 0;
	z-index: 2;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0;
	transition: opacity 0.6s var(--ease);
	pointer-events: none;
}

.hero-stage.is-held .hero-still {
	opacity: 1;
}

/* 置き換わったら、動く絵は消す */
.hero-stage.is-held .hero-video {
	opacity: 0;
}

/* 最後に残す絵も、映像と同じく全画面に敷く */
@media (max-width: 900px) {
	.hero-still {
		object-fit: cover;
	}
}

/* =========================================================
   区画の見出しに添える、指輪の帯
   導入の映像から切り出した指輪を、横へゆっくり流す
   ========================================================= */
.ring-rail {
	position: relative;
	overflow: hidden;
	margin-bottom: clamp(28px, 4vw, 56px);
	padding-block: 6px;
	-webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
	mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}

.ring-rail-track {
	display: flex;
	align-items: center;
	gap: clamp(24px, 3vw, 52px);
	width: max-content;
	will-change: transform;
}

.ring-rail-item {
	flex: 0 0 auto;
	display: block;
	width: clamp(96px, 11vw, 168px);
	line-height: 0;
}

.ring-rail-item img {
	width: 100%;
	height: auto;
	display: block;
	opacity: 0.72;
	filter: saturate(0) contrast(1.06);
}

.ring-rail-word {
	flex: 0 0 auto;
	font-family: var(--font-body);
	font-size: clamp(11px, 1vw, 14px);
	letter-spacing: 0.42em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.32);
	white-space: nowrap;
}

@media (max-width: 900px) {
	.ring-rail {
		margin-bottom: 26px;
	}

	.ring-rail-word {
		letter-spacing: 0.28em;
	}
}

/* 動きを抑えた設定のときは、流さずに並べたままにする */
@media (prefers-reduced-motion: reduce) {
	.ring-rail-track {
		transform: none !important;
	}
}

/* =========================================================
   狭い画面での商品の並び

   横に三つ並べると、文章の入る場所がなくなる。
   絵を上に置き、その下に品名、文章、値段の順で積む。
   ========================================================= */
@media (max-width: 900px) {
	.lineup-item,
	.page-body .lineup-item {
		display: grid;
		grid-template-columns: 1fr;
		gap: 14px;
		padding-block: 26px;
		align-items: start;
	}

	/* 絵は上に、左寄せで小さく置く */
	.lineup-item > .lineup-thumb,
	.page-body .lineup-item > .lineup-thumb {
		width: clamp(88px, 26vw, 132px);
		margin: 0;
	}

	/* 品名と文章は、絵の下いっぱいに広げる */
	.lineup-item > div,
	.page-body .lineup-item > div {
		width: 100%;
		max-width: none;
	}

	.lineup-name,
	.page-body .lineup-name {
		margin-bottom: 10px;
		font-size: clamp(16px, 4.6vw, 20px);
		line-height: 1.6;
	}

	.lineup-text,
	.page-body .lineup-text {
		max-width: none;
		font-size: 14px;
		line-height: 2.05;
	}

	/* 値段は、いちばん下に左寄せで置く */
	.lineup-item > .lineup-price,
	.page-body .lineup-item > .lineup-price {
		grid-column: auto;
		text-align: left;
		margin-top: 2px;
		font-size: 15px;
	}
}

/* =========================================================
   狭い画面での表組み

   見出しと本文を横に並べると、本文の幅が足りなくなる。
   見出しを上に、本文をその下に置いて、幅いっぱいで読ませる。
   ========================================================= */
@media (max-width: 900px) {
	/* 下層ページ側にも同じ指定があるため、そちらにも届くようにする */
	.spec-table,
	.spec-table tbody,
	.spec-table tr,
	.spec-table th,
	.spec-table td,
	.page-body .spec-table,
	.page-body .spec-table tbody,
	.page-body .spec-table tr,
	.page-body .spec-table th,
	.page-body .spec-table td {
		display: block;
		width: 100%;
	}

	.spec-table tr,
	.page-body .spec-table tr {
		/* 一行おきの下地は、縦積みでは見出しだけを塗ってしまう */
		background: none;
		padding-block: 18px;
		border-bottom: 1px solid var(--ink-line);
	}

	.spec-table tr:last-child,
	.page-body .spec-table tr:last-child {
		border-bottom: 0;
	}

	.spec-table th {
		width: 100%;
		padding: 0 0 8px;
		border: 0;
		font-size: 12px;
		letter-spacing: 0.14em;
		color: var(--accent);
		text-align: left;
		white-space: normal;
	}

	.spec-table td,
	.page-body .spec-table td {
		padding: 0;
		border: 0;
		background: none;
		font-size: 14px;
		line-height: 2.05;
		color: var(--paper-soft);
	}
}

/* 縦積みのときは、見出しの下地を外す
   ( 横並び用の薄い下地が、見出しの帯だけを塗ってしまうため ) */
@media (max-width: 900px) {
	.spec-table th,
	.page-body .spec-table th,
	.panel .spec-table th {
		background: none;
		background-color: transparent;
	}
}

/* 大見出しを出さない場合
   読み上げ用の文字だけを残し、場所は取らない */
.hero-logo.is-quiet {
	margin: 0;
	padding: 0;
	min-height: 0;
	line-height: 0;
}

/* ページの先頭へ戻るボタンを出さない場合
   置き場所ごと消して、指の当たり判定も残さない */
body.has-no-to-top .to-top,
body.has-no-to-top .back-to-top {
	display: none;
}

/* 狭い画面のフッターの案内は、幅いっぱいの帯にする
   ( 左に寄って余白が広く空くと、収まりが悪く見えるため ) */
@media (max-width: 900px) {
	/* 案内の並びを縦にし、幅いっぱいを使えるようにする */
	.site-footer-inner {
		display: block;
	}

	.footer-nav {
		display: block;
		width: 100%;
	}

	.footer-links {
		display: grid;
		grid-template-columns: 1fr;
		gap: 12px;
		width: 100%;
		margin-inline: 0;
	}

	.footer-link-card {
		display: flex;
		align-items: center;
		gap: 14px;
		width: 100%;
		box-sizing: border-box;
		padding: 18px 20px;
	}

	/* 右端の矢印は、いちばん右へ寄せる */
	.footer-link-card .icon,
	.footer-link-card svg:last-child {
		margin-left: auto;
	}
}

/* =========================================================
   定番の3点 一点ずつ大きく見せる

   左に一覧、中央に立体、右に説明。
   立体の枠は一つだけで、選んだ品に中身が入れ替わる。
   ========================================================= */
.collection-stage-layout {
	display: grid;
	grid-template-columns: minmax(180px, 1fr) minmax(0, 2.1fr) minmax(240px, 1.2fr);
	gap: clamp(24px, 3vw, 56px);
	align-items: center;
	margin-top: clamp(36px, 4vw, 68px);
}

/* 左 : 品の一覧 */
.collection-menu {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.collection-menu-item {
	display: flex;
	align-items: baseline;
	gap: 14px;
	width: 100%;
	padding: 18px 4px;
	border: 0;
	border-top: 1px solid var(--ink-line);
	background: none;
	color: var(--paper-mute);
	text-align: left;
	cursor: pointer;
	transition: color 0.5s var(--ease);
}

.collection-menu-item:last-child {
	border-bottom: 1px solid var(--ink-line);
}

.collection-menu-item.is-active {
	color: var(--paper);
}

.collection-menu-index {
	font-family: var(--font-body);
	font-size: 11px;
	letter-spacing: 0.14em;
	color: var(--accent);
	opacity: 0.5;
	transition: opacity 0.5s var(--ease);
}

.collection-menu-item.is-active .collection-menu-index {
	opacity: 1;
}

.collection-menu-name {
	font-family: var(--font-display);
	font-size: clamp(14px, 1.3vw, 17px);
	line-height: 1.6;
}

/* 中央 : 立体の枠 */
.collection-stage-main {
	position: relative;
}

.collection-stage-main .jewel-stage {
	width: 100%;
	aspect-ratio: 1 / 1;
	max-height: min(62vh, 620px);
}

/* 右 : 説明。選んだ品だけ出す */
.collection-detail-area {
	position: relative;
}

.collection-detail-item {
	display: none;
}

.collection-detail-item.is-active {
	display: block;
	animation: informel-detail-in 0.7s var(--ease) both;
}

@keyframes informel-detail-in {
	from {
		opacity: 0;
		transform: translateY(12px);
	}

	to {
		opacity: 1;
		transform: none;
	}
}

.collection-detail-item .collection-index {
	margin: 0 0 10px;
	font-family: var(--font-body);
	font-size: 11px;
	letter-spacing: 0.28em;
	color: var(--accent);
}

.collection-detail-item .collection-name {
	margin: 0 0 16px;
	font-family: var(--font-display);
	font-size: clamp(19px, 2vw, 27px);
	line-height: 1.6;
	color: var(--paper);
}

.collection-detail-item .collection-text {
	margin: 0 0 26px;
	font-size: 14px;
	line-height: 2.1;
	color: var(--paper-soft);
}

/* 狭い画面では、一覧を上に、立体を中に、説明を下に積む */
@media (max-width: 900px) {
	.collection-stage-layout {
		grid-template-columns: 1fr;
		gap: 22px;
	}

	/* 三つを横に並べ、指で送れるようにする */
	.collection-menu {
		display: flex;
		flex-direction: row;
		flex-wrap: nowrap;
		gap: 0;
		width: 100%;
		overflow-x: auto;
		scrollbar-width: none;
		-webkit-overflow-scrolling: touch;
	}

	.collection-menu::-webkit-scrollbar {
		display: none;
	}

	.collection-menu-item {
		/* 三つが画面に収まる幅にそろえる */
		flex: 0 0 auto;
		width: 33.333%;
		min-width: 108px;
		flex-direction: column;
		align-items: flex-start;
		gap: 4px;
		padding: 14px 16px 14px 0;
		border-top: 0;
		border-bottom: 1px solid var(--ink-line);
	}

	.collection-menu-item:last-child {
		border-bottom: 1px solid var(--ink-line);
	}

	.collection-menu-item.is-active {
		border-bottom-color: var(--accent);
	}

	.collection-stage-main .jewel-stage {
		max-height: 58vh;
	}
}

/* =========================================================
   狭い画面での品の選び方

   三つを横に並べると窮屈で、字も詰まって見える。
   押すと開く一つの帯にまとめ、選ぶとその場で閉じる。
   ========================================================= */
.collection-picker {
	display: none;
}

@media (max-width: 900px) {
	.collection-picker {
		display: flex;
		align-items: center;
		gap: 12px;
		width: 100%;
		padding: 16px 18px;
		border: 1px solid var(--ink-line);
		background: rgba(255, 255, 255, 0.02);
		color: var(--paper);
		text-align: left;
		cursor: pointer;
	}

	.collection-picker-label {
		flex: 0 0 auto;
		font-size: 10px;
		letter-spacing: 0.2em;
		color: var(--accent);
	}

	.collection-picker-current {
		flex: 1 1 auto;
		min-width: 0;
		font-family: var(--font-display);
		font-size: 15px;
		line-height: 1.5;
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
	}

	.collection-picker-mark {
		flex: 0 0 auto;
		width: 18px;
		height: 18px;
		fill: none;
		stroke: var(--paper-mute);
		stroke-width: 1.6;
		stroke-linecap: round;
		stroke-linejoin: round;
		transition: transform 0.4s var(--ease);
	}

	.collection-picker[aria-expanded="true"] .collection-picker-mark {
		transform: rotate(180deg);
	}

	/* 一覧は、押したときだけ開く */
	.collection-menu {
		display: block;
		width: 100%;
		max-height: 0;
		overflow: hidden;
		border-inline: 1px solid var(--ink-line);
		border-color: transparent;
		transition: max-height 0.5s var(--ease), border-color 0.5s var(--ease);
	}

	.collection-menu.is-open {
		max-height: 340px;
		border-color: var(--ink-line);
		border-bottom: 1px solid var(--ink-line);
	}

	.collection-menu-item {
		display: flex;
		flex-direction: row;
		align-items: baseline;
		gap: 12px;
		width: 100%;
		min-width: 0;
		padding: 15px 18px;
		border: 0;
		border-top: 1px solid var(--ink-line);
	}

	.collection-menu-item:first-child {
		border-top: 0;
	}

	.collection-menu-item:last-child {
		border-bottom: 0;
	}

	.collection-menu-item.is-active {
		background: rgba(212, 175, 55, 0.06);
	}

	.collection-menu-name {
		font-size: 14px;
		line-height: 1.6;
	}
}

/* 商品の写真 ( 実際に販売している品の写真を使う ) */
.product-shot {
	display: block;
	position: relative;
	overflow: hidden;
	background: #101010;
}

.product-shot img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 1.2s var(--ease);
}

a:hover .product-shot img,
.lineup-item:hover .product-shot img {
	transform: scale(1.04);
}

/* 一覧の小さな枠に置く場合 */
.lineup-thumb .product-shot {
	width: 100%;
	aspect-ratio: 1 / 1;
}

/* 定番の3点の大きな枠に置く場合 */
.collection-stage-main .product-shot {
	width: 100%;
	aspect-ratio: 1 / 1;
	max-height: min(62vh, 620px);
}

/* 定番の3点 選んだ品の写真だけを見せる */
.collection-stage-main {
	position: relative;
	aspect-ratio: 1 / 1;
	max-height: min(62vh, 620px);
}

.collection-shot {
	position: absolute;
	inset: 0;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.8s var(--ease), visibility 0.8s var(--ease);
}

.collection-shot.is-active {
	opacity: 1;
	visibility: visible;
}

.collection-shot .product-shot,
.collection-shot .jewel-stage {
	width: 100%;
	height: 100%;
}

/* =========================================================
   下層ページの見せ方を、カンプの体裁へそろえる

   区画の頭に、小さな英字と大きな和文を二段で置く。
   その下に細い罫線を一本引き、間を大きく空ける。
   ========================================================= */

/* 区画の見出し */
.page-body .panel > h2,
.page-body .panel > .reveal-heading {
	position: relative;
	margin: 0 0 clamp(28px, 3vw, 52px);
	padding-bottom: clamp(16px, 1.6vw, 24px);
	font-family: var(--font-display);
	font-size: clamp(24px, 2.8vw, 38px);
	line-height: 1.55;
	letter-spacing: 0.04em;
	color: var(--paper);
}

/* 見出しの下の細い罫線。左から金、右へ向かって消える */
.page-body .panel > h2::after,
.page-body .panel > .reveal-heading::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: min(100%, 520px);
	height: 1px;
	background: linear-gradient(90deg, rgba(212, 175, 55, 0.62) 0%, rgba(255, 255, 255, 0.08) 62%, rgba(255, 255, 255, 0) 100%);
}

/* 見出しの中の英字を、上に小さく置く */
.page-body .panel > h2 .en,
.page-body .panel > .reveal-heading .en,
.section-en {
	display: block;
	margin-bottom: 10px;
	font-family: var(--font-body);
	font-size: 11px;
	font-weight: 400;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	color: var(--accent);
}

/* 区画そのもの。間を大きく取り、境目に細い線を置く */
.page-body .panel {
	position: relative;
	padding-block: clamp(48px, 6vw, 96px);
	border: 0;
	border-top: 1px solid var(--ink-line);
	background: none;
}

.page-body .panel:first-of-type {
	border-top: 0;
}

/* 区画に通し番号を添える */
.page-body .panel[data-index]::before {
	content: attr(data-index);
	position: absolute;
	top: clamp(48px, 6vw, 96px);
	right: 0;
	font-family: var(--font-body);
	font-size: 11px;
	letter-spacing: 0.28em;
	color: rgba(255, 255, 255, 0.22);
}

/* 品の一行。触れると左から金の線が伸びる */
.page-body .lineup-item {
	position: relative;
	transition: background 0.6s var(--ease);
}

.page-body .lineup-item::before {
	content: "";
	position: absolute;
	left: 0;
	bottom: -1px;
	width: 0;
	height: 1px;
	background: var(--accent);
	transition: width 0.7s var(--ease);
}

.page-body .lineup-item:hover::before {
	width: 100%;
}

.page-body .lineup-item:hover {
	background: rgba(255, 255, 255, 0.015);
}

/* 品名。触れると金へ寄る */
.page-body .lineup-name a {
	transition: color 0.5s var(--ease);
}

/* 価格を、数字らしく見せる */
.page-body .lineup-price {
	font-family: var(--font-body);
	font-size: 15px;
	letter-spacing: 0.06em;
	color: var(--paper-soft);
	white-space: nowrap;
}

@media (max-width: 900px) {
	.page-body .panel[data-index]::before {
		top: 26px;
	}

	.page-body .panel > h2,
	.page-body .panel > .reveal-heading {
		font-size: clamp(20px, 5.4vw, 26px);
	}
}

/* 区画の頭。英字を上、和文を下に置く */
.page-body .panel-head {
	position: relative;
	display: flex;
	flex-direction: column-reverse;
	align-items: flex-start;
	gap: 10px;
	margin-bottom: clamp(28px, 3vw, 52px);
	padding-bottom: clamp(16px, 1.6vw, 24px);
}

.page-body .panel-head::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: min(100%, 520px);
	height: 1px;
	background: linear-gradient(90deg, rgba(212, 175, 55, 0.62) 0%, rgba(255, 255, 255, 0.08) 62%, rgba(255, 255, 255, 0) 100%);
}

.page-body .panel-head h2 {
	margin: 0;
	padding: 0;
	font-family: var(--font-display);
	font-size: clamp(24px, 2.8vw, 38px);
	line-height: 1.55;
	letter-spacing: 0.04em;
	color: var(--paper);
}

.page-body .panel-head h2::after {
	display: none;
}

.page-body .panel-head .sub {
	font-family: var(--font-body);
	font-size: 11px;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	color: var(--accent);
}