@charset "UTF-8";
/* ============================================================
 *  商品ページ専用スタイル — Toolyuko Renewal
 *  Concept: 工業製品らしい機能美 × 情報密度高め × 力強い直線
 *  Palette: #E50000 / #271C19 / #fff / #F0EFEF
 * ============================================================ */

/* ---- 基本 ---- */
.yk-product,
.yk-product * {
	box-sizing: border-box;
	font-family: "Helvetica Neue", "Yu Gothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}
.yk-product {
	max-width: 960px;
	margin: 0 auto;
	color: #271C19;
	line-height: 1.7;
}
.yk-product img { max-width: 100%; height: auto; vertical-align: top; }
.yk-product a { color: inherit; text-decoration: none; }

/* ---- パンくず ---- */
.yk-crumb {
	max-width: 960px;
	margin: 24px auto 0;
	padding: 0 0 12px;
	font-size: 11px;
	color: #888;
	font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
	letter-spacing: 0.05em;
	border-bottom: 1px solid #E9E8E8;
}
.yk-crumb a { color: #888; }
.yk-crumb a:hover { color: #E50000; }
.yk-crumb .sep { margin: 0 8px; color: #ccc; }
.yk-crumb .current { color: #271C19; font-weight: 500; }

/* ---- セクション共通 ---- */
.yk-section { padding: 28px 0; border-bottom: 1px solid #E9E8E8; }
.yk-section__head { margin-bottom: 20px; display: flex; align-items: center; gap: 14px; }
.yk-section__head::before { content: ""; display: block; width: 32px; height: 2px; background: #E50000; flex-shrink: 0; }
.yk-section__head h2 {
	font-size: 15px;
	font-weight: 500;
	margin: 0;
	letter-spacing: 0.05em;
	color: #271C19;
}

/* ---- ヒーロー ---- */
.yk-hero {
	display: grid;
	grid-template-columns: 260px 1fr;
	gap: 28px;
	padding: 32px 0;
	border-bottom: 1px solid #E9E8E8;
	align-items: start;
}
.yk-hero__pic {
	background: #F0EFEF;
	aspect-ratio: 4 / 3;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}
.yk-hero__pic img { width: 100%; height: 100%; object-fit: cover; }
.yk-noimg {
	font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
	font-size: 11px;
	color: #aaa;
	letter-spacing: 0.15em;
}
.yk-brand {
	font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
	font-size: 11px;
	letter-spacing: 0.15em;
	color: #E50000;
	text-transform: uppercase;
	margin: 0 0 6px;
	font-weight: 500;
}
.yk-title {
	font-size: 24px;
	font-weight: 500;
	margin: 0;
	line-height: 1.3;
	color: #271C19;
}
.yk-sub {
	font-size: 13px;
	color: #666;
	margin: 6px 0 16px;
}

/* ---- 本文（the_content） ---- */
.yk-content { margin: 0 0 18px; }
.yk-content p { font-size: 13px; line-height: 1.85; color: #444; margin: 0 0 12px; }
.yk-content p:last-child { margin-bottom: 0; }

/* リード文（functions側で .yk-lead を付与） */
.yk-content p.yk-lead {
	font-size: 15px;
	font-weight: 500;
	line-height: 1.55;
	color: #271C19;
	border-left: 3px solid #E50000;
	padding-left: 12px;
}

/* 本文（functions側で .yk-body を付与） */
.yk-content p.yk-body {
	font-size: 13px;
	color: #444;
}

/* 見出し（特長・用途）と隣のリストブロックを段組オートで2列に */
.yk-content {
	column-count: 1;
}
.yk-content h3 {
	font-size: 11px;
	letter-spacing: 0.15em;
	color: #E50000;
	margin: 18px 0 10px;
	text-transform: uppercase;
	font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
	font-weight: 500;
	break-after: avoid;
}
.yk-content h3:first-child { margin-top: 0; }

/* 特長・用途のリスト */
.yk-content ul.yk-feat-list,
.yk-content ul.yk-use-list,
.yk-content ul {
	margin: 0 0 18px;
	padding: 0;
	list-style: none;
	font-size: 13px;
	line-height: 1.7;
	columns: 2;
	column-gap: 36px;
}
.yk-content ul li {
	padding: 6px 0 6px 16px;
	position: relative;
	font-weight: 500;
	break-inside: avoid;
}
.yk-content ul li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 14px;
	width: 8px;
	height: 2px;
	background: #E50000;
}

/* ---- アクションボタン ---- */
.yk-hero__actions {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	margin-top: 8px;
}
.yk-btn {
	font-size: 13px;
	padding: 10px 18px;
	border: 1px solid #271C19;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: #271C19;
	background: #fff;
	cursor: pointer;
	transition: opacity 0.15s ease;
	font-weight: 500;
	letter-spacing: 0.03em;
	white-space: nowrap;
	line-height: 1.2;
}
.yk-btn:hover { opacity: 0.8; text-decoration: none; }
.yk-btn--primary { background: #E50000; color: #fff; border-color: #E50000; }
.yk-btn--ghost { border-color: #ccc; color: #444; }
.yk-btn--outline-light { background: transparent; color: #fff; border-color: #fff; }

/* シンプルなテキストアイコン */
.yk-ico-mail::before { content: "✉"; font-size: 14px; }
.yk-ico-pdf::before  { content: "PDF"; font-size: 10px; font-family: "SFMono-Regular", monospace; letter-spacing: 0.05em; padding: 1px 4px; border: 1px solid currentColor; }
.yk-ico-tel::before  { content: "☎"; font-size: 14px; }
.yk-ico-play::before { content: "▶"; font-size: 11px; }

/* ---- 動画 ---- */
.yk-movie {
	background: #271C19;
	aspect-ratio: 16 / 9;
	overflow: hidden;
}
.yk-movie iframe {
	width: 100%;
	height: 100%;
	border: 0;
	display: block;
}

/* ---- CTA ブロック ---- */
.yk-cta {
	background: #271C19;
	color: #fff;
	padding: 22px 26px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin: 28px 0;
	flex-wrap: wrap;
}
.yk-cta__txt p { margin: 0; }
.yk-cta__ttl { font-size: 15px; font-weight: 500; color: #fff; }
.yk-cta__sub {
	font-size: 11px;
	color: #999;
	margin-top: 4px !important;
	font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
	letter-spacing: 0.1em;
}
.yk-cta__btns { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---- 関連商品 ---- */
.yk-related {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.yk-related__item { margin: 0; }
.yk-related__item a {
	display: block;
	border: 1px solid #E9E8E8;
	padding: 12px;
	transition: border-color 0.15s ease;
}
.yk-related__item a:hover { border-color: #E50000; }
.yk-related__pic {
	background: #F0EFEF;
	aspect-ratio: 1 / 1;
	margin-bottom: 10px;
	overflow: hidden;
}
.yk-related__pic img { width: 100%; height: 100%; object-fit: cover; }
.yk-related__cat {
	font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
	font-size: 9px;
	color: #E50000;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin: 0 0 2px;
	font-weight: 500;
}
.yk-related__ttl {
	font-size: 13px;
	font-weight: 500;
	margin: 0;
	line-height: 1.4;
	color: #271C19;
}

/* ============================================================
 *  商品一覧 (archive-products.php / taxonomy-products_category.php)
 * ============================================================ */
.yk-archive {
	max-width: 960px;
	margin: 0 auto;
	color: #271C19;
}
.yk-archive__head {
	padding: 28px 0 18px;
	border-bottom: 2px solid #271C19;
	margin-bottom: 24px;
	display: flex;
	align-items: baseline;
	gap: 16px;
}
.yk-archive__lbl {
	font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
	font-size: 11px;
	color: #E50000;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	font-weight: 500;
}
.yk-archive__head h1 {
	font-size: 22px;
	font-weight: 500;
	margin: 0;
	color: #271C19;
}
.yk-archive__sub {
	font-size: 12px;
	color: #888;
	margin-left: auto;
	font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
}

.yk-archive__list {
	list-style: none;
	margin: 0 0 32px;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}
.yk-archive__item a {
	display: block;
	border: 1px solid #E9E8E8;
	padding: 14px;
	color: #271C19;
	transition: border-color 0.15s ease;
}
.yk-archive__item a:hover { border-color: #E50000; }
.yk-archive__pic {
	background: #F0EFEF;
	aspect-ratio: 4 / 3;
	margin-bottom: 12px;
	overflow: hidden;
}
.yk-archive__pic img { width: 100%; height: 100%; object-fit: cover; }
.yk-archive__brand {
	font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
	font-size: 9px;
	color: #E50000;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin: 0 0 4px;
	font-weight: 500;
}
.yk-archive__ttl {
	font-size: 14px;
	font-weight: 500;
	margin: 0 0 6px;
	line-height: 1.4;
}
.yk-archive__ttl small {
	display: block;
	font-size: 11px;
	color: #888;
	font-weight: 400;
	margin-top: 2px;
}
.yk-archive__lead {
	font-size: 12px;
	color: #666;
	margin: 6px 0 0;
	line-height: 1.6;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* ページネーション */
.yk-archive .pagination,
.yk-archive nav.pagination,
.yk-archive .nav-links {
	display: flex;
	gap: 4px;
	justify-content: center;
	margin: 32px 0;
}
.yk-archive .nav-links .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 36px;
	height: 36px;
	padding: 0 10px;
	border: 1px solid #E9E8E8;
	font-size: 12px;
	font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
	color: #271C19;
}
.yk-archive .nav-links .page-numbers.current {
	background: #E50000;
	color: #fff;
	border-color: #E50000;
}

/* ============================================================
 *  レスポンシブ
 * ============================================================ */
@media screen and (max-width: 768px) {
	.yk-product { padding: 0 16px; }

	.yk-hero {
		grid-template-columns: 1fr;
		gap: 18px;
		padding: 20px 0;
	}
	.yk-hero__pic { max-width: 320px; margin: 0 auto; }

	.yk-content ul.yk-feat-list,
	.yk-content ul.yk-use-list,
	.yk-content ul {
		columns: 1;
	}

	.yk-cta {
		flex-direction: column;
		align-items: stretch;
		text-align: left;
		padding: 18px 20px;
	}
	.yk-cta__btns { width: 100%; }
	.yk-cta__btns .yk-btn { flex: 1; justify-content: center; }

	.yk-related,
	.yk-archive__list {
		grid-template-columns: 1fr 1fr;
	}

	.yk-title { font-size: 20px; }
	.yk-archive { padding: 0 16px; }
	.yk-archive__head { flex-wrap: wrap; }
	.yk-archive__sub { margin-left: 0; width: 100%; }
}

@media screen and (max-width: 480px) {
	.yk-related,
	.yk-archive__list {
		grid-template-columns: 1fr;
	}
}