/* コラム：一覧は051（3列カード）＋084（左フィルタ）、記事は071（ステップカード）＋073（説明｜スクショ対照） */
:root{--card:#fffdf7;--chip:#e7eee6;--note:#fbf3e4;--note-line:#b9864f;--shadow:0 1px 2px rgba(32,56,47,.06),0 8px 24px rgba(32,56,47,.07)}

/* 一覧 */
.column-hero{padding-block:28px 36px;border-bottom:1px solid var(--line)}
.column-hero h1{font-size:clamp(28px,3.2vw,40px);margin:8px 0 12px}
.column-hero .lead{max-width:720px;margin:0}
.column-layout{display:grid;grid-template-columns:232px minmax(0,1fr);gap:44px;padding-block:40px 80px;align-items:start}
.filter-panel{position:sticky;top:24px;display:grid;gap:26px}
.filter-group{border:0;margin:0;padding:0;min-width:0}
.filter-group legend{font-size:12px;letter-spacing:.12em;font-weight:700;color:var(--muted);padding:0;margin-bottom:10px}
.filter-options{display:flex;flex-direction:column;gap:4px}
.filter-options button{all:unset;cursor:pointer;display:flex;justify-content:space-between;gap:12px;padding:8px 12px;border-radius:6px;font-size:14px;line-height:1.5}
.filter-options button:hover{background:var(--chip)}
.filter-options button[aria-pressed="true"]{background:var(--accent);color:#fff}
.filter-options button:focus-visible{outline:3px solid #9b491f;outline-offset:2px}
.filter-options .count{font-size:12px;opacity:.7}
.result-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;font-size:13px;color:var(--muted)}
.result-bar button{all:unset;cursor:pointer;text-decoration:underline;text-underline-offset:.3em}
.result-bar button[hidden]{display:none}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;list-style:none;margin:0;padding:0}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--shadow);height:100%;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}
a.post-card:hover{transform:translateY(-2px);color:inherit}
.post-card.is-planned{opacity:.72}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h2{font-family:inherit;font-weight:700;font-size:16px;line-height:1.6;margin:0;letter-spacing:.02em}
.post-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--muted);margin-top:auto}
.chip{display:inline-block;width:fit-content;font-size:11px;font-weight:600;letter-spacing:.06em;padding:3px 10px;border-radius:999px;background:var(--chip);color:var(--accent)}
.chip.planned{background:transparent;border:1px dashed var(--line);color:var(--muted)}
.empty-state{padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:10px}

/* カードの画像：本文の実画面スクリーンショットの左上を切り出す。画像の無い記事はカテゴリ名だけ */
.post-thumb{display:block;aspect-ratio:16/9;background:var(--warm);border-bottom:1px solid var(--line);overflow:hidden}
.post-thumb img{display:block;width:100%;max-width:none;height:auto;min-height:100%;aspect-ratio:auto;object-fit:cover;object-position:left top}
.post-thumb.zoom-m img{width:125%}
.post-thumb.zoom-l img{width:170%}
.post-thumb.is-empty{display:grid;place-items:center;font-size:13px;letter-spacing:.12em;color:var(--muted)}

/* 記事 */
.article-head{padding-block:20px 32px}
.article-head h1{font-size:clamp(26px,3vw,36px);margin:14px 0 16px;max-width:880px}
.article-head .post-meta{margin:0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:56px;align-items:start;padding-bottom:64px}
.article-toc{display:block;position:sticky;top:24px;font-size:13px;border-left:2px solid var(--line);padding-left:18px}
.article-toc b{display:block;font-size:12px;letter-spacing:.12em;color:var(--muted);margin-bottom:10px}
.article-toc ol{list-style:none;margin:0;padding:0;display:grid;gap:8px;line-height:1.6}
.article-toc a{text-decoration:none;color:var(--muted)}
.article-toc a[aria-current="true"]{color:var(--accent);font-weight:700}
.article-body>section{scroll-margin-top:24px}
.article-body h2{font-size:clamp(22px,2.4vw,28px);margin:48px 0 16px}
.article-body p,.article-body li{font-size:15px}
.summary-box{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:0 0 24px}
.summary-box div{background:var(--card);padding:16px 18px}
.summary-box dt{font-size:11px;letter-spacing:.1em;color:var(--muted)}
.summary-box dd{margin:4px 0 0;font-weight:700;font-size:14px;line-height:1.6}
.article-map{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:18px 20px 20px;margin:0 0 24px}
.article-map+.summary-box{display:none}
.cms-editing .article-map{display:none}.cms-editing .article-map+.summary-box{display:grid}
.map-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px;margin-bottom:14px}
.map-head b{font-size:15px;letter-spacing:.06em}
.map-time{font-size:12px;color:var(--muted);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:3px 12px}
.map-flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr) minmax(0,1fr);gap:28px}
.article-body .map-node{position:relative;border-radius:10px;padding:14px 16px;font-size:14px;line-height:1.7}
.map-node:not(:last-child)::after{content:"";position:absolute;top:50%;right:-21px;width:14px;height:14px;border-top:2px solid var(--accent);border-right:2px solid var(--accent);transform:translateY(-50%) rotate(45deg)}
.map-start{background:var(--paper);border:1px dashed var(--line)}
.map-path{background:#fff;border:1px solid var(--line)}
.map-goal{background:var(--accent);color:#fff}
.map-label{display:block;font-size:11px;letter-spacing:.12em;font-weight:700;color:var(--muted);margin-bottom:6px}
.map-goal .map-label{color:#d9e6dc}
.article-body .map-node p{margin:0;font-size:14px;line-height:1.7;font-weight:700}
.map-steps{list-style:none;padding:0;margin:0;display:grid;gap:4px}
.article-body .map-steps li{font-size:13px;line-height:1.5}
.map-steps a{display:flex;gap:8px;align-items:center;text-decoration:none;padding:3px 4px;border-radius:6px}
.map-steps a:hover{background:var(--paper)}
.map-no{flex-shrink:0;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;font-size:11px;font-weight:700}
@media(max-width:850px){.map-flow{grid-template-columns:1fr;gap:26px}.map-node:not(:last-child)::after{top:auto;bottom:-19px;right:auto;left:50%;transform:translateX(-50%) rotate(135deg)}}
.url-map{margin:24px 0;border:1px solid var(--line);border-radius:10px;background:var(--card);padding:18px 20px}
.article-body .url-line{margin:0 0 14px;font:600 14px/1.9 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.url-part{color:var(--muted)}
.url-id{border-radius:4px;padding:1px 5px;margin:0 1px;color:#fff;white-space:nowrap}
.url-c1{--c:#2d5543}.url-c2{--c:#9b5a2a}.url-c3{--c:#3e5f8a}.url-c4{--c:#7a4f7c}
.url-id.url-c1,.url-id.url-c2,.url-id.url-c3,.url-id.url-c4{background:var(--c)}
.url-legend{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.article-body .url-legend li{font-size:14px;line-height:1.7;padding-left:14px;border-left:4px solid var(--c,var(--line))}
.url-legend b{margin-right:8px}
.url-map figcaption{margin-top:12px}
.site-map{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:24px 0}
.map-box{border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:10px;background:var(--card);padding:14px 16px}
.map-box>b{display:block;font-size:15px;margin-bottom:8px}
.map-tree,.map-tree ul{list-style:none;margin:0;padding:0}
.map-tree ul{margin-left:10px;padding-left:12px;border-left:2px solid var(--line)}
.article-body .map-tree li{font-size:13px;line-height:1.6;padding:3px 0}
.map-links{list-style:none;padding:14px 16px;margin:-6px 0 24px;border:1px dashed var(--line);border-radius:10px;background:var(--paper)}
.article-body .map-links li{font-size:14px;line-height:1.7;padding:2px 0}
.map-links li::before{content:"・";color:var(--accent);font-weight:700}
.video{margin:24px 0;border:1px solid var(--line);border-radius:10px;background:var(--card);padding:12px;max-width:640px}
.video-player{position:relative;display:block;width:100%;aspect-ratio:16/9;padding:0;border:0;border-radius:6px;overflow:hidden;background:#000;cursor:pointer}
.video-player img{width:100%;height:100%;object-fit:cover;aspect-ratio:auto;border-radius:0;opacity:.92}
.video-player:hover img{opacity:1}
.video-play{position:absolute;inset:0;margin:auto;width:68px;height:48px;border-radius:12px;background:rgba(0,0,0,.72)}
.video-play::after{content:"";position:absolute;left:27px;top:14px;border-style:solid;border-width:10px 0 10px 17px;border-color:transparent transparent transparent #fff}
.video-player:hover .video-play,.video-player:focus-visible .video-play{background:#c4302b}
.video-frame{display:block;width:100%;aspect-ratio:16/9;border:0;border-radius:6px}
.video-link{display:block;margin-top:10px;font-weight:700;font-size:14px;line-height:1.6}
.video figcaption{margin-top:4px}
.callout{border-left:4px solid var(--note-line);background:var(--note);padding:16px 20px;border-radius:0 8px 8px 0;margin:24px 0}
.callout b{display:block;font-size:13px;margin-bottom:4px}
.callout p,.callout li{font-size:14px;margin:0;line-height:1.8}
.callout ul{margin:0;padding-left:20px}

/* ステップカード（071）の中を説明｜スクショ（073）で分ける */
.step-list{list-style:none;margin:0;padding:0;display:grid;gap:22px;counter-reset:step}
.step-card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;scroll-margin-top:24px}
.step-head{display:flex;align-items:center;gap:14px;padding:16px 22px;border-bottom:1px solid var(--line)}
.step-no{flex-shrink:0;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:14px}
.step-head h3{margin:0;font-size:17px}
.step-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px;padding:22px}
.step-split>.step-text:only-child{grid-column:1/-1;max-width:760px}
.step-text p{margin:0 0 12px}
.step-text ul{margin:0;padding-left:20px;line-height:1.8}
.step-check{margin-top:14px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}
.step-check::before{content:"確認：";font-weight:700;color:var(--accent)}
.shot{margin:0;align-self:start}
.shot-frame{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--warm)}
.shot-frame::before{content:"";display:block;height:22px;border-bottom:1px solid var(--line);background:radial-gradient(circle,#e0766b 3px,transparent 4px) 10px 50%/12px 12px no-repeat,radial-gradient(circle,#e8c15a 3px,transparent 4px) 24px 50%/12px 12px no-repeat,radial-gradient(circle,#79b77a 3px,transparent 4px) 38px 50%/12px 12px no-repeat,var(--card)}
.shot-placeholder{aspect-ratio:16/10;display:grid;place-items:center;text-align:center;padding:16px;font-size:12px;line-height:1.7;color:var(--muted)}
.shot figcaption{margin-top:8px}

.article-cta{margin-top:56px;padding:32px;border-radius:12px;background:var(--warm);border:1px solid var(--line)}
.article-cta h2{margin-top:0}
.related{border-top:1px solid var(--line);padding-block:48px 72px}
.related h2{font-size:22px;margin:0 0 20px}
.related-list{margin:0 0 20px;padding-left:20px;display:grid;gap:8px;line-height:1.8;font-size:15px}
.table-wrap{overflow-x:auto;margin:12px 0}
.article-table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.7}
.article-table th,.article-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:8px 10px}
.article-table th{background:var(--warm);font-weight:700}
.review-banner{background:var(--ink);color:#fff;font-size:12px;line-height:1.7;text-align:center;padding:8px 16px}
.review-banner a{color:#fff}

@media(max-width:1000px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr;gap:0}.article-toc{position:static;order:-1;margin-bottom:28px;border:1px solid var(--line);border-radius:10px;padding:16px 18px}}
@media(max-width:850px){.column-layout{grid-template-columns:1fr;gap:24px}.filter-panel{position:static;gap:14px}.filter-options{flex-direction:row;flex-wrap:wrap;gap:6px}.filter-options button{border:1px solid var(--line);padding:6px 12px;font-size:13px}.step-split{grid-template-columns:1fr}.summary-box{grid-template-columns:1fr}}
@media(max-width:560px){.post-grid{grid-template-columns:1fr}.step-split{padding:18px}.step-head{padding:14px 18px}.article-cta{padding:24px 20px}}
@media(prefers-reduced-motion:reduce){.post-card{transition:none}}

/* 本文に差し込んだスクリーンショット（CMS の画像アップロード） */
/* service-pages.css の figure img（16:9 に切り抜き）を打ち消し、画像全体をそのまま見せる */
.shot-frame img{display:block;width:100%;height:auto;aspect-ratio:auto;object-fit:contain;border-radius:0}

/* 画像の拡大表示（column.js） */
.article-body .shot-frame img{cursor:zoom-in}
.article-body .shot-frame img:focus-visible{outline:3px solid #9b491f;outline-offset:-3px}
.cms-editing .article-body .shot-frame img{cursor:default}
.lightbox{border:0;padding:0;background:transparent;max-width:none;max-height:none;width:100vw;height:100vh;margin:0;overflow:hidden}
.lightbox::backdrop{background:rgba(20,28,24,.86)}
.lightbox[open]{display:grid;place-items:center;cursor:zoom-out}
.lightbox figure{margin:0;display:grid;gap:10px;justify-items:center;padding:56px 16px 24px;max-width:100%;max-height:100%}
.lightbox img{aspect-ratio:auto;object-fit:contain;display:block;max-width:min(1600px,calc(100vw - 32px));max-height:calc(100vh - 120px);width:auto;height:auto;border-radius:6px;background:#fff;box-shadow:0 12px 40px rgba(0,0,0,.35)}
.lightbox figcaption{color:#fff;font-size:13px;line-height:1.7;text-align:center;max-width:72ch}
.lightbox-close{position:fixed;top:12px;right:12px;appearance:none;border:1px solid rgba(255,255,255,.5);background:rgba(0,0,0,.3);color:#fff;border-radius:999px;padding:6px 16px;font:inherit;font-size:13px;cursor:pointer}
.lightbox-close:focus-visible{outline:3px solid #f2c14e;outline-offset:2px}

/* 新しいタブで開く外部リンク（render.js の externalLinksInNewTab） */
.article-body a[target="_blank"]:not(.button)::after{content:"↗";display:inline-block;margin-left:.2em;font-size:.85em;text-decoration:none}