/* =========================================================
   crex-consulting / column 記事ページ
   site.css のトークンを継承
   ========================================================= */

.article-page{
  background:#fff;
  color:var(--text);
  font-family:var(--font-jp);
  -webkit-font-smoothing:antialiased;
}

/* ===== Breadcrumb ===== */
.article-bcrumb{
  max-width:1200px;margin:0 auto;
  padding:84px 32px 0;            /* 固定ヘッダー約52pxを避けて offset */
  font-size:12px;color:var(--text-3);
  letter-spacing:0.02em;
}
.article-bcrumb ol{
  list-style:none;display:flex;flex-wrap:wrap;
  gap:0;padding:0;margin:0;
}
.article-bcrumb li{
  display:inline-flex;align-items:center;
}
.article-bcrumb li + li::before{
  content:"/";margin:0 10px;color:var(--steel-soft);
}
.article-bcrumb a{
  color:var(--text-3);text-decoration:none;
  transition:color var(--t-1) var(--ease);
}
.article-bcrumb a:hover{color:var(--ink)}
.article-bcrumb [aria-current]{color:var(--ink);font-weight:500}

/* ===== Article header ===== */
.article-head{
  max-width:1200px;margin:0 auto;
  padding:32px 32px 48px;
}
.article-eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  letter-spacing:0.18em;text-transform:uppercase;
  color:var(--steel);margin-bottom:24px;
}
.article-eyebrow a{
  color:var(--steel);text-decoration:none;
  transition:color var(--t-1) var(--ease);
}
.article-eyebrow a:hover{color:var(--ink)}
.article-eyebrow .dot{
  width:4px;height:4px;border-radius:50%;
  background:var(--steel-soft);display:inline-block;
}
.article-title{
  font-family:var(--font-jp);
  font-size:40px;font-weight:700;line-height:1.45;
  letter-spacing:0.005em;
  color:var(--ink);margin:0 0 28px;
  max-width:920px;
}
.article-lead{
  font-size:16px;line-height:2;color:var(--text-2);
  max-width:840px;margin:0 0 36px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:24px;
  align-items:center;
  font-size:12px;color:var(--text-3);
  letter-spacing:0.02em;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.article-meta-item{
  display:inline-flex;align-items:center;gap:8px;
}
.article-meta-item .lbl{
  font-family:var(--font-en);font-weight:600;
  color:var(--steel);text-transform:uppercase;
  letter-spacing:0.16em;font-size:10px;
}
.article-meta-item time,
.article-meta-item .val{color:var(--text-2);font-weight:500;font-size:13px}

/* ===== Target Reader Box (記事冒頭に配置) ===== */
.target-reader-wrap{
  max-width:1200px;margin:0 auto 36px;
  padding:0 32px;
}
.target-reader-box{
  background:var(--paper);
  border-left:3px solid var(--ink);
  padding:22px 28px 22px 26px;
  border-radius:0 var(--r-md) var(--r-md) 0;
  max-width:760px;
}
.target-reader-label{
  font-family:var(--font-en);
  font-size:10px;font-weight:600;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--steel);margin-bottom:10px;
}
.target-reader-lead{
  font-size:13.5px;font-weight:700;
  color:var(--ink);margin:0 0 12px;
  letter-spacing:0.005em;
}
.target-reader-items{
  list-style:none;padding:0;margin:0;
  display:flex;flex-direction:column;gap:6px;
}
.target-reader-items li{
  font-size:13.5px;line-height:1.7;
  color:var(--text-2);
  padding-left:18px;position:relative;
}
.target-reader-items li::before{
  content:"";
  position:absolute;
  left:0;top:0.7em;
  width:8px;height:8px;border-radius:50%;
  background:var(--ink);
}
@media (max-width:768px){
  .target-reader-wrap{padding:0 24px;margin-bottom:28px}
  .target-reader-box{padding:18px 22px 20px 20px}
}

/* ===== Article shell (body left + sidebar right) ===== */
.article-shell{
  max-width:1200px;margin:0 auto;
  padding:0 32px 80px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:60px;
  align-items:start;
}
@media (max-width:1100px){
  .article-shell{
    grid-template-columns:minmax(0,1fr) 280px;
    gap:48px;
  }
}
@media (max-width:880px){
  .article-shell{
    grid-template-columns:1fr;
    gap:0;
  }
}

/* ===== Right sidebar (CTA + TOC) ===== */
.article-sidebar{
  position:sticky;top:72px;
  align-self:start;
  display:flex;flex-direction:column;gap:24px;
}
@media (max-width:880px){
  .article-sidebar{
    position:static;
    margin-bottom:48px;
    order:-1; /* mobile: 本文より前に表示 */
  }
}

/* CTA banner in sidebar — 縦コンパクト版 */
.sidebar-cta{
  background:var(--ink);color:var(--paper);
  padding:18px 18px 14px;
  border-radius:var(--r-md);
  position:relative;overflow:hidden;
}
.sidebar-cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(400px 200px at 80% 20%, rgba(151,163,176,0.12), transparent 60%);
  pointer-events:none;
}
.sidebar-cta-eyebrow{
  font-family:var(--font-en);
  font-size:9.5px;font-weight:600;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--steel-soft);margin-bottom:10px;
  position:relative;
}
.sidebar-cta-title{
  font-size:14px;font-weight:700;line-height:1.55;
  color:#fff;margin:0 0 14px;
  letter-spacing:0.005em;
  position:relative;
}
.sidebar-cta-btn{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;
  background:#fff;color:var(--ink);
  border-radius:var(--r-sm);
  font-size:12.5px;font-weight:700;
  text-decoration:none;
  letter-spacing:0.02em;
  transition:transform var(--t-1) var(--ease), background var(--t-1) var(--ease);
  position:relative;
}
.sidebar-cta-btn:hover{background:var(--paper);transform:translateX(2px)}
.sidebar-cta-btn-sub{
  display:block;
  margin-top:8px;
  font-size:11.5px;
  color:var(--steel-soft);
  text-decoration:none;
  text-align:center;
  padding:7px 0 4px;
  border-top:1px solid rgba(151,163,176,0.2);
  transition:color var(--t-1) var(--ease);
  position:relative;
}
.sidebar-cta-btn-sub:hover{color:#fff}

/* TOC card */
.sidebar-toc{
  background:var(--paper);
  padding:22px 22px 18px;
  border-radius:var(--r-md);
  font-size:13px;
  /* CTA縮小に合わせ TOC領域を拡大（CTAは約200pxに収まる） */
  max-height:calc(100vh - 72px - 200px);
  overflow-y:auto;
}
@media (max-width:880px){
  .sidebar-toc{max-height:none}
}
.sidebar-toc-label{
  font-family:var(--font-en);
  font-size:10px;font-weight:600;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--steel);margin-bottom:14px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.sidebar-toc ol,
.sidebar-toc ul{
  list-style:none;padding:0;margin:0;
}
.sidebar-toc li{margin:0;padding:0}
.sidebar-toc a{
  display:block;
  color:var(--text-2);text-decoration:none;
  padding:6px 0 6px 12px;
  line-height:1.55;font-size:13px;
  border-left:1px solid var(--line);
  transition:color var(--t-1) var(--ease), border-color var(--t-1) var(--ease);
}
.sidebar-toc a:hover{color:var(--ink);border-left-color:var(--ink)}
.sidebar-toc a.is-active{
  color:var(--ink);font-weight:600;
  border-left-color:var(--ink);
}
.sidebar-toc .toc-h3{
  padding-left:26px;font-size:12px;
  color:var(--text-3);
}
.sidebar-toc .toc-h3:hover{color:var(--ink)}

/* ===== Article body typography ===== */
.article-body{
  font-size:16px;line-height:1.95;
  color:var(--text);
  font-family:var(--font-jp);
  word-break:break-word;
}
.article-body > * + *{margin-top:0}
.article-body p{
  margin:0 0 1.6em;
  line-height:1.95;
}
.article-body p strong,
.article-body li strong,
.article-body td strong{
  font-weight:700;color:var(--ink);
  background:linear-gradient(transparent 62%, rgba(245,200,100,0.45) 62%);
  padding:0 2px;
}
.article-body p em,
.article-body li em{font-style:normal;background:linear-gradient(transparent 65%, rgba(151,163,176,0.35) 65%)}

.article-body h2{
  font-size:24px;font-weight:700;line-height:1.55;
  color:var(--ink);
  margin:56px 0 22px;
  padding-bottom:14px;
  border-bottom:1px solid var(--ink);
  letter-spacing:0.005em;
  scroll-margin-top:72px;
}
.article-body h2:first-child{margin-top:0}

.article-body h3{
  font-size:19px;font-weight:700;line-height:1.6;
  color:var(--ink);
  margin:40px 0 16px;
  letter-spacing:0.005em;
  scroll-margin-top:72px;
}
.article-body h4{
  font-size:16.5px;font-weight:700;line-height:1.6;
  color:var(--ink);margin:28px 0 12px;
}

.article-body ul,
.article-body ol{
  margin:0 0 1.6em;
  padding-left:0;
  list-style:none;
}
.article-body li{
  margin-bottom:0.7em;line-height:1.85;
  padding-left:1.5em;position:relative;
}
.article-body ul > li::before{
  content:"";
  position:absolute;
  left:0.3em;top:0.72em;
  width:7px;height:7px;
  background:var(--ink);
  border-radius:50%;
}
.article-body ol{counter-reset:art-ol}
.article-body ol > li{counter-increment:art-ol;padding-left:1.8em}
.article-body ol > li::before{
  content:counter(art-ol) ".";
  position:absolute;
  left:0;top:0;
  font-family:var(--font-en);
  font-weight:700;font-size:0.95em;
  color:var(--ink);
}

.article-body blockquote{
  margin:32px 0;
  padding:24px 28px;
  background:var(--paper);
  border-left:3px solid var(--ink);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-style:normal;color:var(--text-2);
  font-size:15px;line-height:1.95;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body blockquote cite{
  display:block;margin-top:12px;
  font-style:normal;font-size:12px;
  color:var(--text-3);letter-spacing:0.02em;
}
.article-body blockquote cite::before{content:"— "}

.article-body figure{
  margin:32px 0;
}
.article-body figure img{
  width:100%;display:block;
  border-radius:var(--r-sm);
}
.article-body figcaption{
  margin-top:12px;
  font-size:12px;color:var(--text-3);
  text-align:center;letter-spacing:0.02em;
}

.article-body table{
  width:100%;border-collapse:collapse;
  margin:32px 0;
  font-size:14px;
  border:1px solid var(--line);
  display:table;
}
/* モバイル: 表が幅を超える場合の横スクロール対応 */
@media (max-width:640px){
  .article-body table{
    display:block;
    overflow-x:auto;
    white-space:nowrap;
    -webkit-overflow-scrolling:touch;
    font-size:13px;
  }
  .article-body table th,
  .article-body table td{
    white-space:normal;
    min-width:120px;
  }
}
.article-body img{ max-width:100%;height:auto;display:block }
.article-body thead{background:var(--paper-2)}
.article-body th,
.article-body td{
  padding:12px 16px;
  border:1px solid var(--line);
  text-align:left;line-height:1.7;
  vertical-align:top;
}
.article-body th{
  font-weight:700;color:var(--ink);
  font-size:13px;
}

.article-body code{
  background:var(--paper-2);
  padding:2px 6px;border-radius:3px;
  font-family:var(--font-en),monospace;
  font-size:0.92em;color:var(--ink);
}
.article-body pre{
  background:var(--ink);color:var(--paper);
  padding:20px 24px;border-radius:var(--r-sm);
  margin:32px 0;
  overflow-x:auto;
  font-family:var(--font-en),monospace;
  font-size:13.5px;line-height:1.7;
}
.article-body pre code{
  background:transparent;color:var(--paper);
  padding:0;
}

.article-body a{
  color:var(--ink);
  font-weight:500;
  text-decoration:underline;
  text-decoration-color:var(--ink);
  text-underline-offset:4px;
  text-decoration-thickness:2px;
  transition:background var(--t-1) var(--ease), text-decoration-color var(--t-1) var(--ease);
}
.article-body a:hover:not(.article-mid-cta-btn):not(.article-bottom-cta-btn):not(.btn):not([class*="cta-btn"]){
  background:linear-gradient(transparent 60%, rgba(245,200,100,0.45) 60%);
  text-decoration-color:var(--steel-deep);
}

/* ===== Callout ===== */
.callout{
  margin:32px 0;
  padding:24px 28px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  position:relative;
}
.callout-label{
  display:inline-block;
  font-family:var(--font-en);
  font-size:10px;font-weight:600;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--steel);
  margin-bottom:10px;
}
.callout-body{
  font-size:15px;line-height:1.85;color:var(--text);
}
.callout-body p:last-child{margin-bottom:0}
.callout-tip{border-left:3px solid var(--ink)}
.callout-warn{border-left:3px solid #C5683B}
.callout-warn .callout-label{color:#C5683B}

/* ===== Mid CTA inside article ===== */
.article-mid-cta{
  margin:48px 0;
  padding:32px 36px;
  background:var(--ink);
  color:var(--paper);
  border-radius:var(--r-md);
  display:grid;
  grid-template-columns:1fr auto;
  gap:24px;align-items:center;
}
.article-mid-cta-text h4{
  margin:0 0 6px;color:#fff;
  font-size:17px;font-weight:700;line-height:1.55;
}
.article-mid-cta-text p{
  margin:0;color:var(--steel-soft);
  font-size:13px;line-height:1.75;
}
.article-mid-cta-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 24px;
  background:#fff;color:var(--ink);
  border-radius:var(--r-sm);
  font-size:13.5px;font-weight:700;
  text-decoration:none;
  letter-spacing:0.02em;
  white-space:nowrap;
  transition:transform var(--t-1) var(--ease), background var(--t-1) var(--ease);
}
.article-mid-cta-btn:hover{background:var(--paper);transform:translateX(3px)}
@media (max-width:768px){
  .article-mid-cta{grid-template-columns:1fr}
  .article-mid-cta-btn{justify-self:start}
}

/* ===== Article footer (after body) ===== */
.article-footer{
  max-width:1200px;margin:0 auto;
  padding:0 32px 80px;
}
.article-footer-shell{
  /* 関連記事グリッド と幅を揃える（コンテナ全幅） */
  max-width:none;margin:0;
}

/* ===== Author box ===== */
.author-box{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;align-items:start;
  padding:28px 32px;
  background:var(--paper);
  border-radius:var(--r-md);
  margin:48px 0;
}
.author-box-mark{
  width:64px;height:64px;
  border-radius:50%;
  background:var(--ink);
  display:flex;align-items:center;justify-content:center;
}
.author-box-mark img{
  width:36px;height:36px;
  filter:invert(1) brightness(2);
}
.author-box-name{
  font-size:14px;font-weight:700;
  color:var(--ink);margin:0 0 4px;
  letter-spacing:0.02em;
}
.author-box-role{
  font-family:var(--font-en);
  font-size:11px;letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--steel);margin:0 0 12px;
}
.author-box-bio{
  font-size:13.5px;line-height:1.85;
  color:var(--text-2);margin:0;
}

/* ===== Related articles ===== */
.related-sec{
  max-width:1200px;margin:0 auto;
  padding:0 32px 80px;
}
.related-hd{
  display:flex;align-items:baseline;justify-content:space-between;
  margin-bottom:32px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
}
.related-hd h2{
  font-size:22px;font-weight:700;
  color:var(--ink);margin:0;
  letter-spacing:0.005em;
}
.related-hd .lbl{
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  letter-spacing:0.18em;text-transform:uppercase;
  color:var(--steel);
}
.related-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
@media (max-width:880px){.related-grid{grid-template-columns:1fr}}
.related-card{
  display:block;text-decoration:none;color:inherit;
  background:#fff;
  border:1px solid var(--line);
  border-radius:0;
  overflow:hidden;
  transition:border-color var(--t-2) var(--ease), background var(--t-2) var(--ease);
  padding:24px 24px 24px;
}
.related-card:hover{border-color:var(--ink);background:var(--paper)}
.related-body{padding:0}
.related-cat{
  font-family:var(--font-en);
  font-size:10px;font-weight:600;
  letter-spacing:0.18em;text-transform:uppercase;
  color:var(--steel);margin-bottom:10px;
}
.related-title{
  font-size:15px;font-weight:700;line-height:1.6;
  color:var(--ink);margin:0 0 10px;
  letter-spacing:0.005em;
}
.related-date{
  font-family:var(--font-en);
  font-size:11px;color:var(--text-3);
  letter-spacing:0.04em;
}

/* ===== Bottom CTA ===== */
.article-bottom-cta{
  max-width:1200px;margin:0 auto 80px;
  padding:0 32px;
}
.article-bottom-cta-inner{
  background:var(--ink);
  color:var(--paper);
  padding:64px 64px;
  border-radius:var(--r-md);
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:48px;align-items:center;
  position:relative;overflow:hidden;
}
.article-bottom-cta-inner::before{
  content:"";position:absolute;
  inset:0;
  background:
    radial-gradient(800px 400px at 80% 30%, rgba(151,163,176,0.10), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 60%);
  pointer-events:none;
}
.article-bottom-cta-text{position:relative}
.article-bottom-cta-text .eyebrow{
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--steel-soft);margin-bottom:20px;
}
.article-bottom-cta-text h3{
  font-size:28px;font-weight:700;line-height:1.5;
  color:#fff;margin:0 0 18px;
  letter-spacing:0.005em;
}
.article-bottom-cta-text p{
  font-size:14px;line-height:1.95;
  color:var(--steel-soft);margin:0;
}
.article-bottom-cta-actions{
  display:flex;flex-direction:column;gap:14px;
  position:relative;
}
.article-bottom-cta-actions .btn-primary,
.article-bottom-cta-actions .btn-secondary{
  display:inline-flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 26px;
  text-decoration:none;
  border-radius:var(--r-sm);
  font-size:14px;font-weight:700;
  letter-spacing:0.02em;
  transition:transform var(--t-1) var(--ease), background var(--t-1) var(--ease);
}
.article-bottom-cta-actions .btn-primary{
  background:#fff;color:var(--ink);
}
.article-bottom-cta-actions .btn-primary:hover{background:var(--paper);transform:translateX(3px)}
.article-bottom-cta-actions .btn-secondary{
  background:transparent;color:#fff;
  border:1px solid var(--steel);
}
.article-bottom-cta-actions .btn-secondary:hover{
  background:var(--ink-3);transform:translateX(3px);
}
@media (max-width:880px){
  .article-bottom-cta-inner{
    grid-template-columns:1fr;
    padding:40px 32px;gap:32px;
  }
}

/* =========================================================
   Category list page (/column/[cat]/)
   ========================================================= */

.cat-page{
  background:#fff;
  color:var(--text);
  font-family:var(--font-jp);
}

.cat-head{
  max-width:1200px;margin:0 auto;
  padding:32px 32px 56px;
}
.cat-eyebrow{
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--steel);margin-bottom:18px;
}
.cat-title{
  font-size:40px;font-weight:700;line-height:1.4;
  color:var(--ink);
  margin:0 0 22px;letter-spacing:0.005em;
}
.cat-lead{
  font-size:15px;line-height:2;color:var(--text-2);
  margin:0 0 32px;
  max-width:760px;
}
.cat-meta-row{
  display:flex;flex-wrap:wrap;
  gap:14px;align-items:center;
  margin:0 0 28px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.cat-meta-row .count{
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  letter-spacing:0.16em;text-transform:uppercase;
  color:var(--steel);
}
.subcat-chips{
  display:flex;flex-wrap:wrap;gap:10px;
}
.subcat-chip{
  display:inline-flex;align-items:center;
  padding:8px 14px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:999px;
  font-size:12.5px;color:var(--text-2);
  text-decoration:none;
  letter-spacing:0.02em;
  transition:all var(--t-1) var(--ease);
}
.subcat-chip:hover,
.subcat-chip.is-active{
  background:var(--ink);color:#fff;
  border-color:var(--ink);
}

/* Pillar card */
.cat-pillar{
  max-width:1200px;margin:0 auto 64px;
  padding:0 32px;
}
.pillar-card{
  display:grid;
  grid-template-columns:auto 1fr;gap:48px;align-items:center;
  padding:48px 56px;
  background:var(--ink);color:var(--paper);
  border-radius:var(--r-md);
  text-decoration:none;
  position:relative;overflow:hidden;
  transition:transform var(--t-2) var(--ease);
}
.pillar-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 350px at 90% 30%, rgba(151,163,176,0.10), transparent 60%);
  pointer-events:none;
}
.pillar-card:hover{transform:translateY(-2px)}
.pillar-card-num{
  font-family:var(--font-en);
  font-size:84px;font-weight:300;
  color:var(--steel-soft);line-height:1;letter-spacing:-0.04em;
  position:relative;
}
.pillar-card-body{position:relative}
.pillar-card-eyebrow{
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--steel-soft);margin-bottom:14px;
}
.pillar-card-title{
  font-size:24px;font-weight:700;line-height:1.5;
  color:#fff;margin:0 0 14px;letter-spacing:0.005em;
}
.pillar-card-excerpt{
  font-size:14px;line-height:1.95;
  color:var(--steel-soft);margin:0 0 18px;
  max-width:680px;
}
.pillar-card-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-en);
  font-size:12px;font-weight:600;
  letter-spacing:0.18em;text-transform:uppercase;
  color:#fff;
}
@media (max-width:880px){
  .pillar-card{
    grid-template-columns:1fr;gap:24px;
    padding:36px 32px;
  }
  .pillar-card-num{font-size:56px}
}

/* Article grid */
.cat-grid-sec{
  max-width:1200px;margin:0 auto;
  padding:0 32px 64px;
}
.cat-grid-hd{
  display:flex;align-items:baseline;justify-content:space-between;
  margin-bottom:32px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
}
.cat-grid-hd h2{
  font-size:22px;font-weight:700;
  color:var(--ink);margin:0;
  letter-spacing:0.005em;
}
.cat-grid-hd .lbl{
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  letter-spacing:0.18em;text-transform:uppercase;
  color:var(--steel);
}
.cat-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
@media (max-width:1100px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:768px){.cat-grid{grid-template-columns:1fr}}

.col-card{
  display:flex;flex-direction:column;
  text-decoration:none;color:inherit;
  background:#fff;
  border:1px solid var(--line);
  padding:28px 28px 32px;
  transition:border-color var(--t-2) var(--ease), background var(--t-2) var(--ease);
  min-height:200px;
}
.col-card:hover{border-color:var(--ink);background:var(--paper)}
.col-card-cat{
  font-family:var(--font-en);
  font-size:10px;font-weight:600;
  letter-spacing:0.18em;text-transform:uppercase;
  color:var(--steel);margin-bottom:14px;
}
.col-card-title{
  font-size:16px;font-weight:700;line-height:1.6;
  color:var(--ink);margin:0 0 14px;
  letter-spacing:0.005em;
  flex:1;
}
.col-card-excerpt{
  font-size:13px;line-height:1.85;
  color:var(--text-2);margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:3;
  -webkit-box-orient:vertical;overflow:hidden;
}
.col-card-meta{
  display:flex;align-items:center;gap:14px;
  font-size:11px;color:var(--text-3);
  font-family:var(--font-en);letter-spacing:0.04em;
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line-soft);
}

/* Pagination */
.cat-pagination{
  max-width:1200px;margin:0 auto;
  padding:0 32px 80px;
  display:flex;justify-content:center;
}
.cat-pagination ul{
  list-style:none;display:flex;gap:6px;
  padding:0;margin:0;
}
.cat-pagination a,
.cat-pagination span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:42px;
  padding:0 14px;
  font-family:var(--font-en);
  font-size:13px;font-weight:600;
  color:var(--text-2);
  text-decoration:none;
  border:1px solid var(--line);
  background:#fff;
  transition:all var(--t-1) var(--ease);
}
.cat-pagination a:hover{
  border-color:var(--ink);color:var(--ink);
}
.cat-pagination .is-current{
  background:var(--ink);color:#fff;
  border-color:var(--ink);
}

/* =========================================================
   Hub page (/column/)
   ========================================================= */

.hub-head{
  max-width:1200px;margin:0 auto;
  padding:48px 32px 56px;
}
.hub-eyebrow{
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  letter-spacing:0.22em;text-transform:uppercase;
  color:var(--steel);margin-bottom:20px;
}
.hub-title{
  font-size:48px;font-weight:700;line-height:1.35;
  color:var(--ink);
  margin:0 0 24px;letter-spacing:0.005em;
}
.hub-lead{
  font-size:16px;line-height:2;color:var(--text-2);
  margin:0;max-width:760px;
}

.hub-cats-sec{
  max-width:1200px;margin:0 auto;
  padding:0 32px 80px;
}
.hub-cats{
  display:grid;grid-template-columns:repeat(2,1fr);gap:32px;
}
@media (max-width:768px){.hub-cats{grid-template-columns:1fr}}
.hub-cat-block{
  background:#fff;
  border:1px solid var(--line);
  padding:36px 36px 32px;
  text-decoration:none;color:inherit;
  display:flex;flex-direction:column;
  transition:border-color var(--t-2) var(--ease);
}
.hub-cat-block:hover{border-color:var(--ink)}
.hub-cat-block-num{
  font-family:var(--font-en);
  font-size:48px;font-weight:300;
  color:var(--steel-soft);line-height:1;letter-spacing:-0.04em;
  margin-bottom:18px;
}
.hub-cat-block-title{
  font-size:22px;font-weight:700;line-height:1.5;
  color:var(--ink);margin:0 0 12px;letter-spacing:0.005em;
}
.hub-cat-block-desc{
  font-size:13.5px;line-height:1.85;
  color:var(--text-2);margin:0 0 20px;
}
.hub-cat-block-articles{
  list-style:none;padding:0;margin:0;
  border-top:1px solid var(--line-soft);
  padding-top:18px;
}
.hub-cat-block-articles li{
  padding:10px 0;
  border-bottom:1px solid var(--line-soft);
  font-size:13px;line-height:1.55;
  display:flex;align-items:center;gap:14px;
}
.hub-cat-block-articles li:last-child{border-bottom:none;padding-bottom:0}
.hub-cat-block-articles li time{
  font-family:var(--font-en);
  font-size:11px;color:var(--text-3);
  letter-spacing:0.04em;flex:0 0 auto;
}
.hub-cat-block-articles li span.t{color:var(--text);flex:1;min-width:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.hub-cat-block-articles li:hover span.t{color:var(--ink);text-decoration:underline;text-decoration-color:var(--steel-soft);text-underline-offset:3px}
.hub-cat-block-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  letter-spacing:0.18em;text-transform:uppercase;
  color:var(--ink);
  margin-top:18px;
}

@media (max-width:768px){
  .hub-head{padding:36px 24px 36px}
  .hub-title{font-size:32px}
  .hub-cats-sec{padding:0 24px 60px}
  .hub-cat-block{padding:28px 24px}
  .cat-head{padding:24px 24px 36px}
  .cat-title{font-size:30px}
  .cat-pillar{padding:0 24px;margin-bottom:48px}
  .cat-grid-sec{padding:0 24px 48px}
  .cat-pagination{padding:0 24px 60px}
}

/* ===== Mobile adjustments ===== */
@media (max-width:768px){
  .article-bcrumb{padding:72px 20px 0;font-size:11px}
  .article-head{padding:24px 20px 36px}
  .article-title{font-size:26px;line-height:1.5}
  .article-lead{font-size:14.5px;line-height:1.95}
  .article-meta{gap:14px;padding-top:18px}
  .article-meta-item .lbl{font-size:9px}
  .article-meta-item time,.article-meta-item .val{font-size:12px}
  .article-hero{padding:0 20px;margin-bottom:32px}
  .article-shell{padding:0 20px 56px}
  .article-body{font-size:15px;line-height:1.9}
  .article-body h2{font-size:21px;margin:44px 0 16px;padding-bottom:10px}
  .article-body h3{font-size:17px;margin:30px 0 12px}
  .article-body ul,.article-body ol{margin-bottom:1.4em}
  .article-body blockquote{padding:18px 22px;font-size:14px}
  .article-body .callout{padding:18px 20px;font-size:14px}
  .article-mid-cta{padding:22px 20px;margin:36px 0;max-width:100%;box-sizing:border-box}
  .article-mid-cta-text h4{font-size:15.5px}
  .article-footer{padding:0 20px 56px}
  .author-box{padding:22px 20px;grid-template-columns:44px 1fr;gap:14px}
  .author-box-mark{width:44px;height:44px}
  .author-box-mark img{width:24px;height:24px}
  .author-box-name{font-size:13.5px}
  .author-box-bio{font-size:12.5px;line-height:1.85}
  .related-sec{padding:0 20px 56px}
  .related-hd h2{font-size:18px}
  .related-card{padding:20px 22px}
  .related-title{font-size:14.5px}
  .article-bottom-cta{padding:0 20px;margin-bottom:56px}
  .article-bottom-cta-text h3{font-size:21px;line-height:1.5}
  .article-bottom-cta-text p{font-size:13px}
  .article-bottom-cta-actions .btn-primary,
  .article-bottom-cta-actions .btn-secondary{font-size:13px;padding:15px 22px}
}
@media (max-width:480px){
  .article-bcrumb{padding-left:16px;padding-right:16px;font-size:10.5px}
  .article-head{padding-left:16px;padding-right:16px}
  .article-title{font-size:23px;line-height:1.5}
  .article-lead{font-size:14px}
  .article-shell{padding-left:16px;padding-right:16px}
  .article-body{font-size:14.5px;overflow-wrap:anywhere;word-break:break-word}
  .article-body > *{max-width:100%;min-width:0;box-sizing:border-box}
  .article-body h2{font-size:19px;margin:36px 0 14px}
  .article-body h3{font-size:16px;margin:26px 0 10px}
  /* mid-CTA を確実に画面内に収める */
  .article-mid-cta{padding:18px 16px;max-width:100%;box-sizing:border-box}
  .article-mid-cta-text h4{font-size:15px}
  .article-mid-cta-text p{font-size:12.5px}
  .article-mid-cta-btn{padding:11px 18px;font-size:13px}
  .target-reader-wrap{padding:0 16px;margin-bottom:24px}
  .target-reader-box{padding:16px 18px}
  .target-reader-items li{font-size:12.5px}
  .article-footer{padding-left:16px;padding-right:16px}
  .related-sec{padding-left:16px;padding-right:16px}
  .article-bottom-cta{padding-left:16px;padding-right:16px}
  .article-bottom-cta-inner{padding:32px 22px}
  .article-bottom-cta-text h3{font-size:19px}
}