/* ═══════════════════════════════════════════════════════════════════════════
   Article + insights index. Extends site.css; loads only on content pages.

   The prose column is capped near 68ch. That is not decoration: line length is
   the single biggest lever on whether long technical writing gets finished,
   and the default would run the full container width on a desktop.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Breadcrumbs ───────────────────────────────────────────────────────────── */
.crumbs{display:flex;gap:9px;align-items:center;font-size:13.5px;color:var(--muted);
  margin-bottom:26px;flex-wrap:wrap}
.crumbs a{color:var(--muted);text-decoration:none;transition:.18s}
.crumbs a:hover{color:var(--fg)}
.crumbs span[aria-hidden]{opacity:.4}

/* ── Article head ──────────────────────────────────────────────────────────── */
.article-head{margin-bottom:34px}
.article-head h1{margin-bottom:16px}
.article-head .meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap;
  font-size:13.5px;color:var(--muted);margin:0}
.article-head .meta span[aria-hidden]{opacity:.4}

/* ── Table of contents ─────────────────────────────────────────────────────── */
.toc{padding:20px 24px;border-radius:var(--r);margin-bottom:36px;
  background:var(--glass);border:1px solid rgba(255,255,255,.08)}
.toc-l{font-size:11.5px;font-weight:650;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin:0 0 12px}
.toc ol{margin:0;padding-left:19px;display:grid;gap:8px}
.toc li{font-size:14.5px;line-height:1.45}
.toc a{color:var(--body);text-decoration:none;transition:.18s}
.toc a:hover{color:var(--a1)}

/* ── Prose ─────────────────────────────────────────────────────────────────── */
.prose{max-width:68ch;font-size:17px;line-height:1.75;color:var(--body)}
.prose > *:first-child{margin-top:0}
.prose p{margin:0 0 1.3em}
.prose h2{font-size:clamp(23px,2.7vw,30px);letter-spacing:-.03em;margin:2.2em 0 .6em;
  scroll-margin-top:92px}
.prose h3{font-size:clamp(18px,2vw,21px);letter-spacing:-.02em;margin:1.9em 0 .5em;
  scroll-margin-top:92px}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose a{color:var(--a1);text-decoration:underline;text-underline-offset:2.5px;
  text-decoration-thickness:1px;transition:.18s}
.prose a:hover{color:var(--fg);text-decoration-color:var(--fg)}
.prose strong{color:var(--fg);font-weight:650}
.prose em{font-style:italic}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.4em;display:grid;gap:.55em}
.prose li{line-height:1.7}
.prose li::marker{color:var(--faint)}
.prose blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:2px solid var(--a1);
  color:var(--fg);font-size:18px;line-height:1.65}
.prose blockquote p:last-child{margin:0}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.875em;padding:2px 6px;border-radius:5px;color:var(--fg);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08)}
.prose pre{margin:1.6em 0;padding:18px 20px;border-radius:var(--r);overflow-x:auto;
  background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.09);line-height:1.6}
.prose pre code{padding:0;background:none;border:0;font-size:14px}
.prose hr{border:0;height:1px;background:rgba(255,255,255,.1);margin:2.4em 0}
.prose img{max-width:100%;height:auto;border-radius:var(--r);display:block;margin:1.6em 0}

/* Tables scroll rather than squash: a comparison table is the one thing on a
   content page a buyer actually reads on a phone. */
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;display:block;
  overflow-x:auto;white-space:nowrap}
.prose thead th{text-align:left;font-weight:650;color:var(--fg);padding:11px 14px;
  border-bottom:1px solid rgba(255,255,255,.14);font-size:13px;letter-spacing:.03em;
  text-transform:uppercase}
.prose tbody td{padding:11px 14px;border-bottom:1px solid rgba(255,255,255,.07)}
.prose tbody tr:last-child td{border-bottom:0}

/* ── FAQ on an article ─────────────────────────────────────────────────────── */
.art-faq{max-width:68ch;margin:3em 0 0}
.art-faq h2{font-size:clamp(23px,2.7vw,30px);letter-spacing:-.03em;margin:0 0 20px}
.art-faq details{border-radius:var(--r);overflow:hidden;margin-bottom:10px}
.art-faq summary{padding:17px 20px;cursor:pointer;font-weight:600;color:var(--fg);
  font-size:15.5px;list-style:none;display:flex;align-items:center;gap:14px}
.art-faq summary::-webkit-details-marker{display:none}
.art-faq summary::after{content:"";width:9px;height:9px;margin-left:auto;flex:0 0 auto;
  border-right:1.8px solid var(--muted);border-bottom:1.8px solid var(--muted);
  transform:rotate(45deg);transition:transform .25s var(--ease)}
.art-faq details[open] summary::after{transform:rotate(-135deg)}
.art-faq .faq-a{padding:0 20px 19px;font-size:15px;line-height:1.7}
.art-faq .faq-a p{margin:0}

/* ── In-article CTA ────────────────────────────────────────────────────────── */
.aside-cta{max-width:68ch;margin:3.4em 0 0;padding:clamp(26px,3.4vw,38px);
  border-radius:var(--r-xl);text-align:center}
.aside-cta h2{font-size:clamp(20px,2.3vw,25px);margin-bottom:10px;letter-spacing:-.03em}
.aside-cta p{color:var(--body);margin:0 0 22px;font-size:15.5px}

/* ── Related ───────────────────────────────────────────────────────────────── */
.related{max-width:68ch;margin:3.4em 0 0;padding-top:30px;
  border-top:1px solid rgba(255,255,255,.08)}
.related h2{font-size:17px;letter-spacing:-.02em;margin-bottom:18px}
.rel-grid{display:grid;gap:11px}
.rel-card{display:grid;gap:5px;padding:16px 19px;border-radius:var(--r);
  text-decoration:none;transition:transform .22s var(--ease)}
.rel-card:hover{transform:translateX(3px)}
.rel-date{font-size:12px;color:var(--faint)}
.rel-title{font-size:15.5px;font-weight:600;color:var(--fg);line-height:1.4}

/* ── Insights index ────────────────────────────────────────────────────────── */
.post-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.post-card{display:flex;flex-direction:column;padding:26px;border-radius:var(--r-xl);
  text-decoration:none;transition:transform .3s var(--ease)}
.post-card:hover{transform:translateY(-3px)}
.post-date{font-size:12.5px;color:var(--faint);margin-bottom:11px}
.post-title{font-size:19px;font-weight:650;color:var(--fg);letter-spacing:-.025em;
  line-height:1.3;margin:0 0 10px}
.post-desc{font-size:14.5px;color:var(--body);line-height:1.6;margin:0 0 18px;flex:1}
.post-more{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;
  color:var(--a1);margin-top:auto}
.post-more svg{width:15px;height:15px;transition:transform .22s var(--ease)}
.post-card:hover .post-more svg{transform:translateX(3px)}

@media (max-width:640px){
  .prose{font-size:16.5px}
  .post-grid{grid-template-columns:1fr}
}