:root{--ink:#142019;--muted:#5c6861;--paper:#fbfaf6;--card:#fff;--gold:#a77b22;--gold2:#dec477;--green:#12362c;--line:#e5dfd2;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:#76520d;text-underline-offset:3px}.wrap{max-width:var(--max);margin:auto;padding:0 24px}
.notice{background:#efe9d9;padding:9px 0;font-size:13px;border-bottom:1px solid #ddd2b8}.site-header{background:#102c24;color:#fff;border-bottom:3px solid var(--gold2);position:sticky;top:0;z-index:1000}.head{display:flex;align-items:center;min-height:78px;gap:22px}.brand{font-size:23px;font-weight:850;color:#fff;text-decoration:none;white-space:nowrap}.brand b{color:var(--gold2)}.desktop-nav{display:flex;gap:16px;align-items:center;margin-left:auto}.desktop-nav a{color:#f5f1e7;text-decoration:none;font-size:14px}.header-cta,.button{display:inline-block;background:var(--gold);color:#fff!important;text-decoration:none;font-weight:800;border-radius:8px;padding:11px 15px;white-space:nowrap}.header-cta:hover,.button:hover{background:#805b17}.mobile-actions{display:none;margin-left:auto;align-items:center}
.hero{padding:68px 0 52px;background:linear-gradient(120deg,#102c24,#1c493b);color:#fff}.hero .eyebrow,.eyebrow{color:var(--gold2);font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.12em}.hero h1{font-size:clamp(39px,6vw,67px);line-height:1.02;max-width:900px;margin:.18em 0}.hero p{max-width:800px;font-size:20px;color:#e4ece7}
main{padding:48px 0 76px}.layout{display:grid;grid-template-columns:minmax(0,790px) 300px;gap:48px}.content h1{font-size:44px;line-height:1.1}.content h2{font-size:29px;line-height:1.25;margin-top:2em}.content h3{font-size:21px}.lede{font-size:20px;color:#34433b}.meta{font-size:14px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:17px}.card,.cta{background:#fff;border:1px solid var(--line);border-radius:14px;padding:23px;box-shadow:0 7px 22px rgba(20,32,25,.045)}.sidebar{position:static}.sidebar a{display:block;margin:8px 0}.sidebar .button{display:inline-block;margin-top:8px}.cta{margin:34px 0;border-top:4px solid var(--gold)}.cta h2{margin:.15em 0}.cta small{display:block;color:var(--muted);margin-top:12px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.grid h3{margin-top:0}.grid p{font-size:15px;color:var(--muted)}table{width:100%;border-collapse:collapse;background:#fff;margin:22px 0}th,td{border:1px solid var(--line);padding:11px;text-align:left;vertical-align:top}th{background:#eee8da}.note{border-left:4px solid var(--gold);background:#f3efe4;padding:13px 17px}.sources{font-size:14px;color:var(--muted)}.crumbs{font-size:13px;color:var(--muted);margin-bottom:15px}.pill{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:4px 9px;font-size:12px;background:#fff}
footer{background:#0d241e;color:#d8e2dc;padding:44px 0}.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.foot a{color:#e5cb89}.foot p{font-size:14px;color:#b8c5bf}
@media(max-width:900px){.desktop-nav,.desktop-cta{display:none}.mobile-actions{display:flex}.head{min-height:68px;gap:8px}.brand{font-size:19px}.mobile-actions .header-cta{font-size:14px;padding:12px 14px}.layout{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.hero{padding:48px 0}.content h1{font-size:37px}.foot{grid-template-columns:1fr}.sidebar{position:static}}
@media(max-width:390px){.brand{font-size:16px}.mobile-actions .header-cta{font-size:12px;padding:11px 10px}}

.popup-backdrop{display:none;position:fixed;inset:0;background:rgba(6,18,14,.62);z-index:5000;padding:22px;align-items:center;justify-content:center}
.popup-backdrop.show{display:flex}.offer-popup{position:relative;width:min(540px,100%);background:#fff;border-radius:16px;padding:30px;box-shadow:0 24px 80px rgba(0,0,0,.3);border-top:5px solid var(--gold)}
.offer-popup h2{margin:.2em 0;font-size:28px;line-height:1.2}.offer-popup p{color:var(--muted)}.popup-close{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:28px;cursor:pointer;color:#4e5953}
.popup-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.stay{border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:750;border-radius:8px;padding:11px 15px;cursor:pointer}

/* Knowledge publication navigation and article UX */
.nav-wrap{display:flex;align-items:center;gap:18px;margin-left:auto}.nav-item{position:relative}.nav-trigger{color:#f5f1e7;text-decoration:none;font-size:14px;padding:26px 2px;display:block}.mega{display:none;position:absolute;top:68px;left:-18px;width:430px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:0 18px 50px rgba(0,0,0,.18);z-index:2000}.nav-item:hover .mega,.nav-item:focus-within .mega{display:block}.mega strong{display:block;margin-bottom:8px}.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px 15px}.mega a{color:#513a0d;text-decoration:none;font-size:13px;padding:5px 0}.mega .all{margin-top:10px;border-top:1px solid var(--line);padding-top:10px;font-weight:750}
.article-head{margin-bottom:22px}.byline{font-size:14px;color:var(--muted);margin:8px 0}.fresh{display:inline-flex;gap:7px;align-items:center;border:1px solid var(--line);border-radius:99px;padding:4px 9px;font-size:12px;background:#fff}.takeaways{background:#f1eee4;border:1px solid var(--line);border-radius:14px;padding:20px;margin:24px 0}.takeaways h2{font-size:18px!important;margin:0 0 8px!important}.takeaways li{margin:7px 0}.guide-nav{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin:24px 0}.guide-nav h2,.cluster-box h2{font-size:18px!important;margin:0 0 10px!important}.guide-nav a{display:block;padding:5px 0}.cluster-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin:24px 0}.cluster-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 15px}.cluster-grid a{text-decoration:none;font-size:14px}.faq-block{margin-top:34px}.faq-block details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:9px 0}.faq-block summary{font-weight:800;cursor:pointer}.next-read{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:25px 0}.next-read a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;text-decoration:none;font-weight:750}.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.knowledge-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.knowledge-card h2{margin-top:0;font-size:23px}.knowledge-card a{display:block;margin:6px 0;text-decoration:none}.home-path{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:24px 0}.home-path a{background:#fff;border:1px solid var(--line);padding:14px;border-radius:10px;text-decoration:none;font-weight:750;text-align:center}
@media(max-width:900px){.nav-wrap{display:none}.desktop-cta{display:none}.knowledge-grid,.next-read,.home-path{grid-template-columns:1fr}.cluster-grid{grid-template-columns:1fr}}

/* Layout correction: sidebar remains a compact, natural-height card. */
.layout{align-items:start}
.sidebar{
  align-self:start;
  height:auto;
  min-height:0;
  max-height:none;
  position:static;
}
.sidebar.card{display:block}
.sidebar hr{margin:18px 0}
.sidebar > a:not(.button){
  display:block;
  margin:9px 0;
}