/* Blane Canada -- Insights (blog) section
   Shared stylesheet for /insights/. One file, linked as /insights/insights.css.
   Sibling of /faq/faq.css: reuses the same :root tokens, fonts, dark charcoal
   masthead/footer + dark hub (matching the live site's services/assessment pages),
   and light "paper" reading surface for the article body so the two sections read
   as one system. The light/print palette in the Brand Bible is for slide decks and
   leave-behinds, NOT the website; the website is the dark charcoal relief. */

:root{
  --ground:#0C0C0C;
  --ground-raise:#151516;
  --ground-line:#262628;
  --sage:#A6ACA3;
  --sage-dim:#8B918A;
  --paper:#F2F4F7;
  --paper-raise:#FFFFFF;
  --navy:#16202B;
  --slate:#3C4A58;
  --slate-dim:#5A6673;
  --rule-paper:#D4DAE2;
  --accent:#CC0000;
  --accent-lift:#FF4A45;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --wrap:1120px;
  --read:40rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--sage);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3{margin:0;text-wrap:balance;font-weight:400}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--accent-lift);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;
  padding:12px 18px;z-index:100;font-weight:600}
.skip:focus{left:0}

/* ---------- masthead ---------- */
.mast{background:var(--ground);border-bottom:1px solid var(--ground-line);position:sticky;top:0;z-index:20}
.mast-in{max-width:var(--wrap);margin:0 auto;padding:18px 28px;
  display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:0;text-decoration:none}
.brand-icon{height:64px;width:64px;flex-shrink:0}
.brand-icon img{height:100%;width:100%;object-fit:contain;filter:brightness(0) invert(1);opacity:.92}
.brand-name{font-weight:600;letter-spacing:.01em;color:#fff;font-size:19px;white-space:nowrap;line-height:1;margin-left:-10px}
.mast-nav{margin-left:auto;display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.mast-nav a{font-size:13.5px;color:var(--sage-dim);letter-spacing:.02em;padding:4px 0;
  border-bottom:1.5px solid transparent;transition:color .15s,border-color .15s}
.mast-nav a:hover{color:var(--sage)}
.mast-nav a[aria-current]{color:#fff;border-bottom-color:var(--accent)}
.mast-cta{background:var(--accent);color:#fff!important;border:1px solid var(--accent);padding:8px 16px!important;
  border-bottom-color:var(--accent)!important;transition:background .15s,border-color .15s}
.mast-cta:hover{background:#A30000;border-color:#A30000}

/* ---------- shared dark surface ---------- */
.dark-surface{background:var(--ground);min-height:68vh;position:relative;overflow:hidden}
.dark-surface::before{content:"";position:absolute;top:-170px;left:-150px;width:640px;height:640px;
  background:radial-gradient(circle,rgba(204,0,0,.07) 0%,transparent 62%);pointer-events:none;z-index:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;position:relative;z-index:1}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:11px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent-lift)}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--accent);flex-shrink:0}
.sub{max-width:58ch;margin:20px 0 0;font-size:1.0625rem;color:var(--sage)}

/* ---------- hub ---------- */
.insights-hub{padding-bottom:90px}
.insights-intro{padding:56px 0 20px}
.insights-intro h1{font-family:var(--serif);color:#fff;font-size:clamp(2.25rem,4.6vw,3.35rem);
  line-height:1.07;letter-spacing:-.018em;margin:20px 0 0;max-width:20ch}
.cluster-group{margin-top:54px}
.cluster-label{font-family:var(--serif);color:#fff;font-size:1.65rem;letter-spacing:-.012em;
  padding-bottom:22px;border-bottom:1px solid var(--ground-line)}
.post-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1px;
  background:var(--ground-line);border:1px solid var(--ground-line);border-top:0;margin-top:1px}
.post-card{background:var(--ground);padding:30px 26px 26px;display:flex;flex-direction:column;
  gap:12px;min-height:200px;transition:background .18s,box-shadow .18s}
.post-card:hover{background:var(--ground-raise);box-shadow:inset 0 2px 0 var(--accent)}
.post-card-title{font-family:var(--serif);font-size:1.3rem;line-height:1.26;color:#EDEDEA;
  letter-spacing:-.011em;transition:color .18s}
.post-card:hover .post-card-title{color:#fff}
.post-card-desc{font-size:14px;color:var(--sage-dim);line-height:1.55;flex:1}
.post-card-date{font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--sage-dim);
  padding-top:12px;margin-top:auto;border-top:1px solid var(--ground-line)}

/* ---------- post reading surface (light paper on dark, like FAQ answers) ---------- */
.post-frame{background:var(--ground);padding:0 28px 100px}
.post{max-width:900px;margin:0 auto;background:var(--paper);color:var(--slate);
  border-top:3px solid var(--accent);
  box-shadow:0 1px 0 rgba(255,255,255,.06),0 30px 70px -30px rgba(0,0,0,.9)}
.post-in{padding:clamp(38px,5.2vw,76px) clamp(26px,5vw,86px) 72px}
.post .eyebrow{color:var(--accent)}
.post h1{font-family:var(--serif);color:var(--navy);font-size:clamp(2rem,4.1vw,3rem);
  line-height:1.09;letter-spacing:-.019em;margin:16px 0 0;max-width:24ch}
.post-byline{margin:20px 0 0;font-size:13.5px;color:var(--slate-dim);letter-spacing:.01em}
.post-byline .dot{color:var(--rule-paper);margin:0 4px}
.post-lead{margin:34px 0 0;padding:0 0 0 24px;border-left:2px solid var(--accent);
  max-width:calc(var(--read) + 2rem)}
.post-lead-lbl{font-size:10.5px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:var(--accent);margin-bottom:9px}
.post-lead p:last-child{font-family:var(--serif);font-size:1.3rem;line-height:1.48;color:var(--navy)}
.post-body{max-width:var(--read);margin:42px 0 0}
.post-body p{margin:0 0 1.35em;font-size:1.0625rem;line-height:1.72;color:var(--slate)}
.post-body strong{color:var(--navy);font-weight:600}
.post-body a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.post-body a:hover{color:#A30000}
.post-body h2{font-family:var(--serif);color:var(--navy);font-size:1.6rem;line-height:1.2;
  letter-spacing:-.012em;margin:2em 0 .7em}
.post-body h3{font-family:var(--serif);color:var(--navy);font-size:1.25rem;margin:1.6em 0 .5em}
.post-body ul,.post-body ol{margin:0 0 1.35em;padding-left:1.5em}
.post-body li{margin:0 0 .5em;font-size:1.0625rem;line-height:1.7;color:var(--slate)}
.post-body ol li::marker{color:var(--accent);font-weight:600}
.post-body blockquote{margin:0 0 1.35em;padding:4px 0 4px 22px;border-left:3px solid var(--rule-paper);
  font-family:var(--serif);font-size:1.18rem;line-height:1.5;color:var(--navy)}
.post-body hr{border:0;border-top:1px solid var(--rule-paper);margin:2.4em 0}
.post-body h2+p,.post-body h3+p{margin-top:0}
.post-cta{margin:52px 0 0;padding:28px 30px;background:var(--navy);color:#D9E0E8;
  display:flex;gap:26px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.post-cta p{font-size:15px;max-width:52ch;line-height:1.55}
.post-cta strong{color:#fff;font-weight:600}
.post-cta a{background:var(--accent);color:#fff;font-weight:600;font-size:14px;
  padding:13px 24px;white-space:nowrap;letter-spacing:.01em;transition:background .16s;
  display:inline-block;text-align:center}
.post-cta a:hover{background:#E11}
.post-cta-actions{display:flex;flex-direction:column;gap:10px;flex-shrink:0}
.post-cta a.post-cta-secondary{background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff}
.post-cta a.post-cta-secondary:hover{background:rgba(255,255,255,.08)}

/* ---------- back-to-insights links (top + bottom of a post, on the paper) ---------- */
.post-back{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;
  letter-spacing:.02em;color:var(--accent);transition:gap .15s,color .15s}
.post-back:hover{color:#A30000;gap:11px}
.post-back-top{margin:0 0 2px}
.post-back-bottom{margin:30px 0 0;padding-top:26px;border-top:1px solid var(--rule-paper);width:100%}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--ground-line);background:var(--ground)}
.foot-in{max-width:var(--wrap);margin:0 auto;padding:34px 28px;display:flex;
  justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--sage-dim)}
.foot-in a:hover{color:var(--sage);text-decoration:underline}
.foot-in span{color:var(--ground-line);margin:0 6px}

/* ---------- responsive ---------- */
@media (max-width:820px){
  .mast-in{padding:14px 20px;gap:14px}
  .mast-nav{margin-left:0;width:100%;gap:16px}
  .wrap{padding:0 20px}
  .post-frame{padding:0 14px 60px}
}
@media (max-width:600px){
  .post-card-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}
@media print{
  .mast,.foot,.post-cta,.post-back,.skip{display:none}
  body{background:#fff;color:#000}
  .post-frame{padding:0}
  .post{box-shadow:none;border-top:2px solid #000;max-width:none}
}
