/* Signal articles: a left-weighted column. The right edge stays where the
   old centred 700px column ended. The left edge moves out so the column
   is 880px on a 1280–1440px screen, with at least the logo gutter spare. */

body.insight-article-page{
  --signal-right-inset:max(1.5rem,calc((100% - 700px) / 2));
  --signal-left-min:clamp(1.25rem,4vw,3rem);
  --signal-measure:min(880px,calc(100% - var(--signal-right-inset) - var(--signal-left-min)));
  --signal-teal:#14919B;
  --signal-teal-text:#08756d;
  --signal-ink:#14181F;
  --signal-muted:#3d4754;
  --signal-bar:#F3F5F6;
  --signal-line:#e3e6ea;
}

body.insight-article-page .issue-hero .issue-shell,
body.insight-article-page .issue-body .issue-shell,
body.insight-article-page .issue-body .issue-shell:not(:has(.issue-sidebar)),
body.insight-article-page.ao10-issue .issue-hero .issue-shell,
body.insight-article-page.ao10-issue .issue-body .issue-shell:not(:has(.issue-sidebar)),
body.insight-article-page.data-centre-issue .issue-hero .issue-shell,
body.insight-article-page.data-centre-issue .issue-body .issue-shell:not(:has(.issue-sidebar)){
  display:block;
  width:var(--signal-measure);
  max-width:none;
  margin-left:auto;
  margin-right:var(--signal-right-inset);
}

body.insight-article-page .issue-hero,
body.insight-article-page .issue-body,
body.insight-article-page .issue-article-content{
  text-align:left;
}

body.insight-article-page .issue-hero h1,
body.insight-article-page .issue-standfirst{
  max-width:none;
}

body.insight-article-page .issue-hero h1{
  font-size:clamp(2.15rem,4vw,2.75rem);
  line-height:1.12;
  letter-spacing:-.035em;
  margin:1rem 0 1rem;
}

body.insight-article-page .issue-standfirst{
  font-size:1.125rem;
  line-height:1.55;
}

body.insight-article-page .issue-byline{
  flex-wrap:wrap;
  gap:1rem 1.25rem;
}

body.insight-article-page .issue-feature,
body.insight-article-page .issue-feature.issue-feature-signal{
  width:var(--signal-measure);
  max-width:none;
  margin-top:1.75rem;
  margin-bottom:0.25rem;
  margin-left:auto;
  margin-right:var(--signal-right-inset);
}

body.insight-article-page .issue-feature img,
body.insight-article-page .issue-feature.issue-feature-signal img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  aspect-ratio:auto;
  object-fit:contain;
  background:#fff;
}

body.insight-article-page.ao10-issue .issue-article-content,
body.insight-article-page.data-centre-issue .issue-article-content{
  width:auto;
  max-width:none;
  margin-right:0;
}

body.insight-article-page .issue-article-content>p,
body.insight-article-page .issue-article-content>.issue-pullquote,
body.insight-article-page .issue-article-content>.issue-closing,
body.insight-article-page .issue-article-content>.issue-author-note,
body.insight-article-page .issue-article-content>.issue-author-bio,
body.insight-article-page .issue-article-content>.issue-sources,
body.insight-article-page .issue-article-content>h2,
body.insight-article-page .issue-article-content>ul,
body.insight-article-page .issue-article-content>ol,
body.insight-article-page .issue-article-content>figure,
body.insight-article-page .issue-article-content>.issue-article-figure{
  max-width:none;
}

body.insight-article-page .issue-article-content>p{
  font-size:1.0625rem;
  line-height:1.75;
  margin:0 0 1.25em;
  text-wrap:pretty;
}

body.insight-article-page .issue-article-content>h2{
  margin:2.75rem 0 0.8rem;
  font-size:1.65rem;
  line-height:1.2;
  letter-spacing:-.03em;
}

body.insight-article-page .issue-article-content>h2+p{
  margin-top:0;
}

body.insight-article-page .issue-article-content>ul,
body.insight-article-page .issue-article-content>ol{
  margin:0 0 1.35em;
  padding-left:1.25rem;
  font-size:1.0625rem;
  line-height:1.7;
}

body.insight-article-page .issue-article-content>ul li+li,
body.insight-article-page .issue-article-content>ol li+li{
  margin-top:0.45em;
}

body.insight-article-page .issue-article-content figure,
body.insight-article-page .issue-article-content .issue-article-figure{
  width:100%;
  max-width:100%;
  margin:1.85rem 0 2.1rem;
}

body.insight-article-page .issue-article-content figure img,
body.insight-article-page .issue-article-figure img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  aspect-ratio:auto;
  object-fit:contain;
  background:#fff;
}

body.insight-article-page .issue-article-figure figcaption{
  margin:0.75rem 0 0;
  color:#586170;
  font-family:Inter,"Inter Fallback",Arial,sans-serif;
  font-size:0.875rem;
  line-height:1.55;
}

body.insight-article-page .issue-article-figure figcaption strong{
  color:var(--signal-ink);
  font-weight:600;
}

body.insight-article-page .issue-summary{
  max-width:none;
  margin:0 0 2.25rem;
}

/* Sources: one separated block, the same on every issue. */
body.insight-article-page .issue-sources{
  max-width:none;
  margin:3.25rem 0 0;
  padding:1.2rem 1.2rem 0.35rem;
  border:0;
  border-top:3px solid var(--signal-teal);
  background:var(--signal-bar);
}

body.insight-article-page .issue-article-content>.issue-sources h2,
body.insight-article-page .issue-sources h2{
  margin:0 0 0.85rem;
  padding:0;
  border:0;
  color:var(--signal-ink);
  font-size:0.78rem;
  font-weight:700;
  letter-spacing:0.08em;
  line-height:1.3;
  text-transform:uppercase;
}

body.insight-article-page .issue-sources ol,
body.insight-article-page .issue-sources ul{
  margin:0;
  padding:0 0 0.35rem;
  list-style:none;
  counter-reset:signal-source;
}

body.insight-article-page .issue-sources li{
  position:relative;
  margin:0;
  padding:0.8rem 0 0.8rem 1.9rem;
  border-top:1px solid var(--signal-line);
  color:var(--signal-muted);
  font-family:Inter,"Inter Fallback",Arial,sans-serif;
  font-size:0.84rem;
  font-weight:400;
  line-height:1.55;
}

body.insight-article-page .issue-sources ol li{
  counter-increment:signal-source;
}

body.insight-article-page .issue-sources ol li::before{
  content:counter(signal-source);
  position:absolute;
  left:0;
  top:0.82rem;
  color:var(--signal-teal);
  font-weight:700;
  font-variant-numeric:tabular-nums;
}

body.insight-article-page .issue-sources ul li::before{
  content:"";
  position:absolute;
  left:0.2rem;
  top:1.15rem;
  width:0.45rem;
  height:0.45rem;
  border-radius:50%;
  background:#66B7BE;
}

body.insight-article-page .issue-sources a{
  color:var(--signal-teal-text);
  font-weight:600;
  overflow-wrap:anywhere;
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:0.16em;
}

body.insight-article-page .issue-sources a:hover,
body.insight-article-page .issue-sources a:focus-visible{
  color:var(--signal-teal);
}

@media(max-width:720px){
  body.insight-article-page{
    --signal-right-inset:16px;
    --signal-left-min:16px;
    --signal-measure:min(880px,calc(100% - 32px));
  }
  body.insight-article-page .issue-hero .issue-shell,
  body.insight-article-page .issue-body .issue-shell,
  body.insight-article-page .issue-body .issue-shell:not(:has(.issue-sidebar)),
  body.insight-article-page .issue-feature,
  body.insight-article-page .issue-feature.issue-feature-signal{
    margin-left:auto;
    margin-right:auto;
  }
  body.insight-article-page .issue-hero h1{
    font-size:clamp(1.85rem,8vw,2.25rem);
    line-height:1.14;
  }
  body.insight-article-page .issue-article-content>p{
    font-size:1.0625rem;
    line-height:1.7;
  }
  body.insight-article-page .issue-article-content>h2{
    margin:2.15rem 0 0.7rem;
    font-size:1.4rem;
  }
  body.insight-article-page .issue-feature,
  body.insight-article-page .issue-feature.issue-feature-signal{
    margin-top:1.25rem;
  }
  body.insight-article-page .issue-sources{
    padding:1rem 0.9rem 0.25rem;
  }
  body.insight-article-page .issue-sources li{
    padding-left:1.65rem;
    font-size:0.82rem;
  }
}

/* Article template: black Signal rail, footnote disclaimer, author block.
   The rail reuses the mobile Signal card (#111719, white type, white field).
   Desktop keeps it in the existing right inset so the reading column stays put.
   Below 1240px the gutter is too narrow, so the same card sits in the column. */

body.insight-article-page{
  --signal-rail:min(17.5rem,calc(var(--signal-right-inset) - 2.75rem));
}

body.insight-article-page .issue-body{
  display:flex;
  flex-direction:column;
}

body.insight-article-page .issue-read-stage{
  display:contents;
}

body.insight-article-page .issue-read-stage>.issue-shell{
  order:1;
}

body.insight-article-page .issue-endmatter{
  order:2;
}

body.insight-article-page .article-signal-rail{
  order:3;
  width:var(--signal-measure);
  margin:2.5rem var(--signal-right-inset) 0 auto;
  background:transparent;
  color:#fff;
  font-family:Inter,"Inter Fallback",var(--font-sans);
}

body.insight-article-page .article-signal-rail p{
  font-family:Inter,"Inter Fallback",var(--font-sans);
}

body.insight-article-page .article-signal-sticky.signal-inbox-inner{
  width:100%;
  max-width:40rem;
  padding:1.75rem 1.25rem;
  border:0;
  border-radius:8px;
  background:#111719;
  color:#fff;
}

body.insight-article-page .article-signal-rail h2{
  max-width:none;
  color:#fff;
  font-family:Inter,"Inter Fallback",var(--font-sans);
  font-size:1.25rem;
  font-weight:500;
  letter-spacing:-.03em;
  line-height:1.1;
}

body.insight-article-page .article-signal-rail .hubspot-newsletter-form{
  width:100%;
  max-width:none;
  margin-top:1rem;
}

body.insight-article-page .article-signal-rail .signal-signup-fields{
  background:#fff;
}

body.insight-article-page .article-signal-rail .signal-signup-consent{
  margin:.7rem 0 0;
  color:rgba(255,255,255,.85);
  font-size:11px;
  font-weight:400;
  line-height:1.35;
}

body.insight-article-page .article-signal-rail .signal-signup-success{
  color:#fff;
  font-size:.9rem;
  font-weight:600;
  line-height:1.4;
}

body.insight-article-page .article-signal-rail .signal-signup-success[hidden],
body.insight-article-page .article-signal-rail .signal-signup-error[hidden]{
  display:none;
}

body.insight-article-page .article-signal-rail .signal-signup-error{
  color:#ffb4aa;
  font-weight:500;
}

body.insight-article-page .article-signal-rail .turnstile-slot{
  margin-top:.85rem;
}

body.insight-article-page .article-signal-rail .turnstile-slot:empty{
  display:none;
  margin:0;
}

body.insight-article-page .issue-disclaimer{
  margin:.85rem 0 .35rem;
  color:#6d7684;
  font-family:Inter,"Inter Fallback",Arial,sans-serif;
  font-size:.78rem;
  font-style:normal;
  font-weight:400;
  line-height:1.45;
}

body.insight-article-page .issue-disclaimer em{
  font-style:normal;
}

@media(max-width:720px){
  body.insight-article-page .article-signal-rail{
    width:var(--signal-measure);
    margin-right:auto;
    margin-left:auto;
  }
}

@media(min-width:1240px){
  body.insight-article-page .issue-body{
    display:block;
  }

  body.insight-article-page .issue-read-stage{
    display:block;
    position:relative;
    min-height:28rem;
  }

  body.insight-article-page .issue-read-stage>.issue-shell{
    order:0;
  }

  body.insight-article-page .article-signal-rail{
    position:absolute;
    top:0;
    bottom:0;
    left:auto;
    z-index:2;
    order:0;
    width:var(--signal-rail);
    height:auto;
    margin:0;
    margin-right:0;
    right:max(1rem,calc((var(--signal-right-inset) - var(--signal-rail)) / 2));
    pointer-events:none;
  }

  body.insight-article-page .article-signal-sticky{
    position:sticky;
    top:calc(96px + 1.25rem);
    pointer-events:auto;
  }

  body.insight-article-page .article-signal-sticky.signal-inbox-inner{
    max-width:none;
    padding:1.15rem 1rem 1.05rem;
  }

  body.insight-article-page .article-signal-rail .signal-signup-fields{
    flex-wrap:nowrap;
  }

  body.insight-article-page .issue-endmatter{
    position:relative;
    z-index:3;
    background:#fff;
  }
}