.longform-article{max-width:1180px;margin:0 auto;padding:3rem 1.5rem 5rem;color:#182536}
  .longform-hero{max-width:900px;margin:0 auto 2rem}
  .article-kicker{display:flex;align-items:center;gap:.65rem;margin-bottom:1rem;color:#b94716;font-size:.76rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
  .article-kicker:before{content:"";width:24px;height:2px;background:#ef5a16}
  .longform-hero h1{max-width:850px;margin:0 0 1rem;font-size:clamp(2.25rem,4vw,3.55rem);line-height:1.08;letter-spacing:-.035em;color:#111c2b}
  .article-deck{max-width:800px;margin:0 0 1.25rem;color:#536174;font-size:1.2rem;line-height:1.7}
  .article-meta{display:flex;flex-wrap:wrap;gap:.6rem 1.1rem;color:#748093;font-size:.84rem}
  .article-hero-image{margin:2rem 0 0;border:1px solid #e6e1d8;border-radius:18px;overflow:hidden;background:#f4f2ee;box-shadow:0 14px 36px rgba(18,31,47,.08)}
  .article-hero-image img{display:block;width:100%;height:clamp(260px,39vw,460px);object-fit:cover;object-position:center 55%}
  .article-hero-image figcaption,.inline-figure figcaption{padding:.75rem 1rem;color:#6d7887;background:#fbfaf8;font-size:.78rem;line-height:1.5}
  .article-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:2rem 0 3rem}
  .summary-card{padding:1.15rem 1.2rem;border:1px solid #e8e1d6;border-radius:14px;background:#fffdf9}
  .summary-card strong{display:block;margin-bottom:.4rem;color:#17263b;font-size:.95rem}
  .summary-card p{margin:0;color:#687487;font-size:.86rem;line-height:1.55}
  .article-layout{display:grid;grid-template-columns:235px minmax(0,760px);justify-content:center;gap:3rem;align-items:start}
  .article-toc{position:sticky;top:120px;padding:1.25rem;border:1px solid #e8e2d8;border-radius:14px;background:#fbfaf7}
  .article-toc h2{margin:0 0 .85rem;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:#bb4a18}
  .article-toc ol{display:grid;gap:.65rem;margin:0;padding-left:1.15rem;color:#8a929c;font-size:.82rem}
  .article-toc a{color:#465367;text-decoration:none;line-height:1.45}
  .article-toc a:hover{color:#e95313}
  .article-content{min-width:0;font-size:1.02rem;line-height:1.82;color:#39485c}
  .article-content section{scroll-margin-top:110px;margin:0 0 2.7rem}
  .article-content h2{margin:0 0 .9rem;color:#142238;font-size:1.7rem;line-height:1.25;letter-spacing:-.02em}
  .article-content h3{margin:1.45rem 0 .55rem;color:#203149;font-size:1.13rem;line-height:1.35}
  .article-content p{margin:.7rem 0 1rem}
  .article-content ul,.article-content ol{padding-left:1.35rem}
  .article-content li{margin:.42rem 0;padding-left:.15rem}
  .article-content a{color:#c84b16;text-decoration-thickness:1px;text-underline-offset:3px}
  .article-callout{margin:1.35rem 0;padding:1rem 1.2rem;border-left:4px solid #eb5b1c;border-radius:0 12px 12px 0;background:#fff5ec;color:#4c5665}
  .article-callout strong{color:#27364b}
  .inline-figure{margin:1.55rem 0 1.8rem;border:1px solid #e7e2da;border-radius:15px;overflow:hidden;background:#f4f3f0}
  .inline-figure img{display:block;width:100%;max-height:420px;object-fit:cover}
  .comparison-table{width:100%;border-collapse:collapse;margin:1.2rem 0 1.6rem;font-size:.9rem;line-height:1.55}
  .comparison-table th,.comparison-table td{padding:.8rem .85rem;border:1px solid #e5e5e1;text-align:left;vertical-align:top}
  .comparison-table th{background:#f6f4ef;color:#25354a}
  .rfq-checklist{padding:1.2rem 1.35rem;border:1px solid #e5ded3;border-radius:14px;background:#fbfaf7}
  .rfq-checklist li::marker{color:#dc5419}
  .article-faq details{margin:.7rem 0;padding:1rem 1.1rem;border:1px solid #e7e1d8;border-radius:12px;background:#fff}
  .article-faq summary{cursor:pointer;color:#1b2a40;font-weight:750}
  .article-faq details p{margin:.7rem 0 0;color:#5d6a7c}
  .article-sources{padding-top:1.1rem;border-top:1px solid #e6e0d7;font-size:.85rem;color:#657184}
  .article-cta{margin-top:2rem;padding:1.35rem 1.5rem;border-radius:16px;background:#17253a;color:#fff}
  .article-cta h2{color:#fff}
  .article-cta p{color:#dbe2eb}
  .article-cta a{display:inline-flex;margin-top:.35rem;padding:.75rem 1rem;border-radius:8px;background:#ef5a16;color:#fff;font-weight:750;text-decoration:none}
  @media(max-width:820px){.longform-article{padding:2rem 1rem 3rem}.article-layout{grid-template-columns:1fr;gap:1.25rem}.article-toc{position:static}.article-summary{grid-template-columns:1fr}.article-content h2{font-size:1.45rem}.article-hero-image img{height:260px}}