:root{
  --article-ink:var(--lf-ink);--article-muted:var(--lf-muted);--article-line:var(--lf-line);--article-teal:var(--lf-accent);
  --article-warm:#d97745;--article-bg:var(--lf-page-bg);--article-cream:#fff8ef
}
*{box-sizing:border-box}
body.fact-article,body.fact-index{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;background:var(--article-bg);color:var(--article-ink)}
body.fact-article .page,body.fact-index .page{max-width:1040px;margin:0 auto;padding:20px 20px 72px}
body.fact-article .topnav,body.fact-index .topnav{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 34px;padding:4px 0 18px;border-bottom:1px solid var(--article-line)}
body.fact-article .brand,body.fact-index .brand{color:var(--article-ink);font-weight:900;text-decoration:none;white-space:nowrap}
body.fact-article .navlinks,body.fact-index .navlinks{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px}
body.fact-article .navlinks a,body.fact-index .navlinks a{color:var(--article-muted);font-size:13px;text-decoration:none}
body.fact-article .navlinks a[aria-current="page"],body.fact-index .navlinks a[aria-current="page"]{color:var(--article-teal);font-weight:850}
body.fact-article article{max-width:900px;margin:0 auto;padding:18px 18px 54px}
body.fact-index main{padding:18px 0 52px}
body.fact-article .breadcrumb,body.fact-index .breadcrumb{margin:0 0 24px;color:var(--article-muted);font-size:12px;line-height:1.7}
body.fact-article .breadcrumb a,body.fact-index .breadcrumb a{color:inherit}
body.fact-article .eyebrow,body.fact-index .eyebrow{color:var(--article-teal);font-size:11px;font-weight:900;letter-spacing:.09em}
body.fact-article h1,body.fact-index h1{margin:10px 0 18px;font-size:clamp(31px,6vw,48px);line-height:1.32;letter-spacing:-.035em;color:var(--article-ink)}
body.fact-article h2,body.fact-index h2{margin:50px 0 13px;font-size:clamp(22px,3.2vw,28px);line-height:1.5;color:var(--article-ink)}
body.fact-article p,body.fact-index p,body.fact-article li,body.fact-index li{font-size:16px;line-height:1.95;color:#46565a}
body.fact-article .lead,body.fact-index .lead{max-width:760px;margin:0 0 12px;font-size:19px;line-height:1.9;color:#3e4d51}
body.fact-article .meta{margin:12px 0 30px;color:var(--article-muted);font-size:12px}
body.fact-article a,body.fact-index a{overflow-wrap:anywhere;text-underline-offset:3px}
body.fact-article footer,body.fact-index footer{margin-top:26px;padding-top:20px;border-top:1px solid var(--article-line);color:var(--article-muted);font-size:12px;line-height:1.9;text-align:center}
body.fact-article footer a,body.fact-index footer a{color:inherit;text-decoration:none}

.factVerdict{margin:30px 0 42px;padding:20px 0 22px;border-top:4px solid var(--article-warm);border-bottom:1px solid var(--article-line)}
.factVerdict small,.factData small{display:block;margin-bottom:7px;color:var(--article-warm);font-size:11px;font-weight:900;letter-spacing:.08em}
.factVerdict strong{display:block;font-size:clamp(20px,3.2vw,27px);line-height:1.65;color:var(--article-ink)}
.measureLine{margin:22px 0 36px;padding:16px 0;border-top:1px solid var(--article-line);border-bottom:1px solid var(--article-line)}
.measureLine span{display:inline-block;margin-bottom:8px;padding:4px 8px;background:#eef7f5;color:#27796f;font-size:11px;font-weight:850;border-radius:3px}
.measureLine p{margin:0;font-size:13px;line-height:1.8;color:var(--article-muted)}
.factData{margin:34px 0;padding:20px 18px;border-left:4px solid var(--article-teal);background:#f3f8f6}
.factData small{color:var(--article-teal)}.factData p{margin:0;font-size:15px;line-height:1.9}
.factSources{margin-top:54px;padding-top:4px}.factSources ul{padding:0;list-style:none;border-top:1px solid var(--article-line)}
.factSources li{padding:15px 0;border-bottom:1px solid var(--article-line)}
.factSources li a{display:block;color:#2d766e;font-weight:800;text-decoration:none}
.factSources li span{display:block;margin-top:4px;color:var(--article-muted);font-size:12px;line-height:1.65}
.methodNote{margin-top:20px;padding:15px 0;border-top:1px solid var(--article-line);font-size:12px!important;line-height:1.8!important;color:var(--article-muted)!important}
body.fact-article .cta,body.fact-index .cta{margin-top:52px;padding:24px 0 2px;border:0;border-top:4px solid var(--article-warm);background:transparent}
body.fact-article .cta h2,body.fact-index .cta h2{margin:0 0 8px;font-size:24px}
body.fact-article .cta p,body.fact-index .cta p{margin:5px 0}
body.fact-article .cta a,body.fact-index .cta a{display:inline-block;margin-top:12px;padding:12px 16px;border-radius:4px;background:#2f998c;color:#fff;text-decoration:none;font-weight:800}
.seriesNav{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:44px;padding-top:22px;border-top:1px solid var(--article-line)}
.seriesNav a{font-size:13px;line-height:1.7;color:#2d766e;font-weight:750}.seriesNav a:last-child{text-align:right}
.backSeries{margin-top:28px!important;font-size:13px!important}
.seriesRule{max-width:760px;margin:30px 0 52px;padding:22px 0;border-top:4px solid var(--article-warm);border-bottom:1px solid var(--article-line)}
.seriesRule strong{font-size:21px}.seriesRule p{margin:8px 0 0;line-height:1.85}
.factGroup{margin:56px 0 68px}.factGroupHead{max-width:720px}.factGroupHead small{color:var(--article-teal);font-weight:900;letter-spacing:.08em}
.factGroupHead h2{margin:6px 0 6px;font-size:28px}.factGroupHead p{margin:0;color:var(--article-muted);line-height:1.75}
.factList{margin-top:20px;border-top:1px solid var(--article-line)}
.factListItem{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;align-items:start;padding:20px 0;border-bottom:1px solid var(--article-line);color:inherit;text-decoration:none}
.factListItem small{font-size:10px;line-height:1.5;color:var(--article-teal);font-weight:850}.factListItem strong{font-size:17px;line-height:1.55;color:var(--article-ink)}
.factListItem:hover strong{text-decoration:underline;text-underline-offset:3px}

@media(max-width:700px){
 body.fact-article .page,body.fact-index .page{padding:13px 15px 52px}
 body.fact-article .topnav,body.fact-index .topnav{align-items:flex-start;margin-bottom:24px;padding-bottom:14px}
 body.fact-article .navlinks,body.fact-index .navlinks{gap:9px}
 body.fact-article .navlinks a,body.fact-index .navlinks a{font-size:11px}
 body.fact-article article{padding:14px 0 44px}
 body.fact-index main{padding:14px 0 44px}
 body.fact-article h1,body.fact-index h1{font-size:clamp(30px,9.7vw,42px);line-height:1.34}
 body.fact-article .lead,body.fact-index .lead{font-size:17px;line-height:1.85}
 body.fact-article h2,body.fact-index h2{margin-top:42px;font-size:23px}
 .factVerdict{margin:26px 0 36px;padding-top:17px}
 .seriesNav{grid-template-columns:1fr;gap:14px}.seriesNav a:last-child{text-align:left}
 .factListItem{grid-template-columns:1fr;gap:5px;padding:18px 0}.factListItem strong{font-size:18px}.factListItem span{margin-top:4px}
}
@media(max-width:430px){
 body.fact-article .topnav,body.fact-index .topnav{display:block}
 body.fact-article .navlinks,body.fact-index .navlinks{justify-content:flex-start;margin-top:11px}
}

.howWeCheck{margin:72px 0 10px;padding:24px 0;border-top:1px solid var(--article-line);border-bottom:1px solid var(--article-line)}
.howWeCheck h2{margin:0 0 8px!important;font-size:21px!important}.howWeCheck p{margin:0;color:var(--article-muted);font-size:14px;line-height:1.9}


/* Editorial charts */
.factChart{margin:42px 0 48px;padding:22px 0 24px;border:0;border-top:1px solid var(--article-line);border-bottom:1px solid var(--article-line);border-radius:0;background:transparent}
.factChartHead{margin-bottom:18px}
.factChartKicker{display:block;margin-bottom:5px;color:var(--article-teal);font-size:10px;font-weight:900;letter-spacing:.09em}
.factChartTitle{margin:0!important;font-size:21px!important;line-height:1.52!important;color:var(--article-ink)}
.factChartLead{margin:6px 0 0!important;color:var(--article-muted)!important;font-size:13px!important;line-height:1.75!important}
.factChartNote{margin:15px 0 0!important;padding-top:12px;border-top:1px solid #ece9e2;color:var(--article-muted)!important;font-size:12px!important;line-height:1.7!important}
.chartBars{display:grid;gap:13px}
.chartBarRow{display:grid;grid-template-columns:minmax(92px,150px) minmax(0,1fr) auto;gap:12px;align-items:center}
.chartBarLabel{font-size:12px;font-weight:800;color:#46565a}
.chartBarTrack{height:11px;border-radius:999px;background:#e9eeec;overflow:hidden}
.chartBarFill{display:block;height:100%;width:var(--w);min-width:3px;border-radius:999px;background:var(--article-teal)}
.chartBarFill.warm{background:var(--article-warm)}
.chartBarValue{min-width:72px;text-align:right;font-size:12px;font-weight:900;color:var(--article-ink);font-variant-numeric:tabular-nums}
.corrChart{display:grid;gap:16px}
.corrRow{display:grid;grid-template-columns:72px minmax(0,1fr) 58px;gap:12px;align-items:center}
.corrLabel{font-size:12px;font-weight:800;color:#46565a}
.corrScale{position:relative;height:26px}
.corrScale:before{content:"";position:absolute;left:0;right:0;top:12px;height:2px;background:linear-gradient(90deg,#dfe6e3 0 49.5%,#bcc8c4 49.5% 50.5%,#dfe6e3 50.5% 100%)}
.corrScale:after{content:"−1　　　　　　0　　　　　　+1";position:absolute;left:0;right:0;top:16px;color:#9aa5a3;font-size:9px;letter-spacing:.01em;white-space:pre;text-align:justify}
.corrDot{position:absolute;left:var(--x);top:5px;width:16px;height:16px;margin-left:-8px;border:3px solid #fff;border-radius:50%;background:var(--article-teal);box-shadow:0 0 0 1px rgba(36,51,55,.18)}
.corrDot.warm{background:var(--article-warm)}
.corrValue{font-size:12px;font-weight:900;text-align:right;color:var(--article-ink);font-variant-numeric:tabular-nums}
.factChart svg{display:block;width:100%;height:auto;overflow:visible}
.factChart .axis{stroke:#d8dedb;stroke-width:1}
.factChart .grid{stroke:#edf0ee;stroke-width:1}
.factChart .seriesA{fill:none;stroke:var(--article-teal);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.factChart .seriesB{fill:none;stroke:var(--article-warm);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.factChart .pointA{fill:var(--article-teal)}
.factChart .pointB{fill:var(--article-warm)}
.factChart .svgLabel{fill:#697678;font-size:11px;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif}
.factChart .svgValue{fill:#243337;font-size:11px;font-weight:800;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif}
.factDiagram{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:stretch}
.factDiagramBox{padding:13px 0 13px 15px;border-left:3px solid var(--article-teal);border-radius:0;background:transparent}
.factDiagramBox.warm{border-left-color:var(--article-warm);background:transparent}
.factDiagramBox small{display:block;margin-bottom:6px;color:var(--article-muted);font-size:10px;font-weight:900;letter-spacing:.07em}
.factDiagramBox strong{display:block;font-size:18px;line-height:1.55;color:var(--article-ink)}
.factDiagramBox p{margin:5px 0 0!important;font-size:12px!important;line-height:1.65!important}
.factDiagramArrow{display:flex;align-items:center;justify-content:center;color:#9aa5a3;font-size:22px}

@media(max-width:700px){
 .factChart{margin:32px 0 40px;padding:18px 0 20px;border-radius:0}
 .factChartTitle{font-size:18px!important}
 .chartBarRow{grid-template-columns:82px minmax(0,1fr) auto;gap:8px}
 .chartBarLabel{font-size:11px;line-height:1.45}
 .chartBarValue{grid-column:auto;text-align:right;min-width:0;margin-top:0;font-size:11px}
 .corrRow{grid-template-columns:54px minmax(0,1fr) 46px;gap:8px}
 .corrLabel,.corrValue{font-size:11px}
 .factDiagram{grid-template-columns:1fr;gap:10px}
 .factDiagramArrow{transform:none;height:18px;font-size:18px}
 .factChart .svgLabel{font-size:20px}
 .factChart .svgValue{font-size:22px}
}


/* Reading rhythm: narrower prose, wider evidence */
@media(min-width:701px){
  body.fact-article article > .breadcrumb,
  body.fact-article article > .eyebrow,
  body.fact-article article > h1,
  body.fact-article article > .lead,
  body.fact-article article > .meta,
  body.fact-article article > .factVerdict,
  body.fact-article article > section:not(.factSources),
  body.fact-article article > .factSources,
  body.fact-article article > .cta,
  body.fact-article article > .seriesNav,
  body.fact-article article > .backSeries{
    max-width:780px;
    margin-left:auto;
    margin-right:auto;
  }
  body.fact-article article > h1{max-width:820px}
  body.fact-article article > .factChart{
    width:100%;
    max-width:900px;
    margin-left:auto;
    margin-right:auto;
  }
}

@media(max-width:700px){
  body.fact-article p,
  body.fact-article li{line-height:1.88}
  .factData{margin:28px 0;padding:17px 14px}
  .factVerdict strong{font-size:20px;line-height:1.62}
  .factSources li{padding:14px 0}
  .factSources li a{font-size:14px;line-height:1.65}
  .factChart .svgLabel{font-size:12px}
  .factChart .svgValue{font-size:13px}
}