/* 記事ページの枠（元：サイトリニューアル案/article-*.html）。本文の中身は content.css */
.article-hero{padding-top:10vh;padding-bottom:76px;border-bottom:1px solid var(--ink)}
.breadcrumb{display:flex;gap:10px;flex-wrap:wrap;font:11px var(--font-en);color:#777;letter-spacing:.08em}.breadcrumb a:hover{color:var(--ink)}
.article-hero h1{max-width:1120px;margin:50px 0 42px;font-size:clamp(32px,3.5vw,42px);line-height:1.32;letter-spacing:-.045em;word-break:auto-phrase}
.article-meta{display:flex;justify-content:space-between;gap:30px;font:11px var(--font-en);color:#666;letter-spacing:.08em}
.lead-visual{margin-top:0;padding-top:64px;padding-bottom:72px}.lead-visual img{display:block;width:100%;max-height:680px;object-fit:contain;border:1px solid #ddd;background:#fafafa}
.article-layout{display:grid;grid-template-columns:minmax(0,720px) 300px;justify-content:space-between;gap:9%;padding-bottom:110px}
.article-hero+.article-layout{padding-top:64px}
.content{min-width:0}
.toc{margin:0 0 80px;border:1px solid var(--ink);padding:34px 38px}.toc strong{display:block;font:800 12px var(--font-en);letter-spacing:.18em;margin-bottom:20px}.toc ol{margin:0;padding-left:22px;font-size:15px;line-height:1.8}.toc li+li{margin-top:8px}.toc a{border-bottom:1px solid #aaa}.toc a:hover{border-color:var(--ink)}
.side{position:relative}.side-inner{position:sticky;top:35px;border-top:1px solid var(--ink);padding-top:22px}.side .kj-ad{margin:40px 0 0;max-width:300px;overflow:hidden}.side:has(.kj-ad) ol{max-height:35vh}.side h2{font-size:20px;margin:14px 0 22px}.side ol{list-style:none;padding:0;margin:0;border-top:1px solid var(--line);max-height:55vh;overflow:auto}.side li{border-bottom:1px solid var(--line)}.side ol a{display:block;padding:15px 0;font-size:12px;line-height:1.6}.side ol a:hover,.side ol a.is-active{font-weight:800}
.author{margin-top:55px;border-top:1px solid var(--ink);padding-top:22px}.author-name{font-size:18px;font-weight:800;margin:15px 0 8px}.author p,.author-box p{font-size:12px;line-height:1.8;color:#666;margin:0}
.author-box{display:none;margin-top:70px;border-top:1px solid var(--ink);padding-top:22px}.author-box a{display:inline-block;margin-top:16px;border-bottom:1px solid;padding-bottom:4px;font-size:12px;font-weight:800}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:60px 0 0;padding:0}.article-tags a{display:inline-block;padding:7px 12px;border:1px solid var(--line);font-size:12px}.article-tags a:hover{border-color:var(--ink)}

.related{padding-top:100px;padding-bottom:40px;border-top:1px solid var(--ink)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:10px}.section-head h2{font-size:clamp(34px,5vw,60px);line-height:1.1;margin:14px 0 0;letter-spacing:-.04em}.section-head>a{font-size:13px;border-bottom:1px solid;padding-bottom:5px;font-weight:700}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:56px 28px;padding-top:50px}.post{display:block}.thumb{aspect-ratio:1.62;background:#f4f4f4;overflow:hidden;border:1px solid #ddd}.thumb img{width:100%;height:100%;object-fit:cover;filter:grayscale(100%);transition:.25s}.post:hover img{filter:grayscale(0);transform:scale(1.02)}.post .meta{margin-top:17px;font:11px var(--font-en);color:#777;letter-spacing:.08em}.post h3{font-size:16px;line-height:1.7;margin:11px 0 0}

.pn{display:grid;grid-template-columns:1fr 1fr;margin-top:90px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.pn a{display:flex;flex-direction:column;gap:12px;padding:34px 30px;font-size:14px;font-weight:700;line-height:1.7;transition:.2s}.pn a:hover{background:var(--soft)}.pn-prev{border-right:1px solid var(--line)}.pn-next{grid-column:2;text-align:right}

.comments{padding-top:90px}.comment-list{list-style:none;margin:30px 0 50px;padding:0;border-top:1px solid var(--line)}.comment-list li{padding:22px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.9}.comment-list .children{list-style:none;padding-left:30px}.comment-author img{display:inline-block;vertical-align:middle;margin-right:10px;border-radius:50%}.comment-meta{font-size:11px;color:#777}
.comment-respond{max-width:720px}.comment-respond h3{font-size:20px}.comment-form p{margin:0 0 20px}.comment-form label{display:block;font-size:13px;font-weight:800;margin-bottom:8px}.comment-form :is(input[type=text],input[type=email],input[type=url],textarea){width:100%;border:0;border-bottom:1px solid var(--line);padding:10px 0;font:inherit;background:transparent}.comment-form textarea{min-height:140px}.comment-form .submit{min-width:200px;border:1px solid var(--ink);background:var(--ink);color:#fff;padding:16px 22px;font:inherit;font-weight:800;cursor:pointer}

@media(max-width:800px){
	.article-hero{padding-top:7vh;padding-bottom:48px}.article-hero h1{font-size:clamp(26px,7vw,28px);margin:32px 0}.article-meta{display:block}.article-meta span{display:block;margin-top:8px}
	.lead-visual{padding-top:30px;padding-bottom:40px}
	.article-layout{grid-template-columns:1fr;padding-bottom:70px}.side{display:none}.author-box{display:block}
	.toc{padding:27px 24px;margin-bottom:60px}
	.related{padding-top:70px}.section-head{display:block}.section-head>a{display:inline-block;margin-top:20px}.post-grid{grid-template-columns:1fr;gap:44px;padding-top:40px}.post h3{font-size:15px}
	.pn{grid-template-columns:1fr}.pn-prev{border-right:0;border-bottom:1px solid var(--line)}.pn-next{grid-column:1}.pn a{padding:26px 0}
}