.knowledge-page{max-width:1100px}.knowledge-page>h1{margin:18px 0}.knowledge-page>section{margin-top:48px}.knowledge-lead{max-width:760px;color:var(--brand-muted);font-size:1.2rem;line-height:1.8}.knowledge-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0;display:grid}.knowledge-cards>a{border:1px solid var(--brand-line);border-top:3px solid var(--brand-peach);background:var(--brand-surface);flex-direction:column;gap:14px;padding:25px;display:flex}.knowledge-cards h3{font-size:1.3rem}.knowledge-cards p{color:var(--brand-muted);line-height:1.7}.knowledge-cards span{color:var(--brand-teal);align-items:center;gap:7px;margin-top:auto;font-weight:800;display:flex}.knowledge-article{max-width:850px;margin:28px auto}.knowledge-embedded{border-top:1px solid var(--brand-line);margin-top:55px;padding-top:35px}.knowledge-intro h1,.knowledge-intro h2{margin:14px 0;font-size:clamp(2rem,4vw,3.3rem)}.knowledge-intro>p{font-size:1.12rem;line-height:1.85}.knowledge-meta{color:var(--brand-muted);flex-wrap:wrap;gap:20px;margin:18px 0;font-size:.88rem;display:flex}.knowledge-intro .knowledge-limit{color:var(--brand-muted);border-inline-start:3px solid var(--brand-peach);padding-inline-start:14px;font-size:.9rem}.knowledge-toc{background:var(--brand-paper);margin:28px 0;padding:22px}.knowledge-toc ol{grid-template-columns:1fr 1fr;gap:7px 25px;padding-inline-start:22px;display:grid}.knowledge-toc a{text-underline-offset:4px;padding:6px 0;text-decoration:underline;display:inline-block}.knowledge-section{border-bottom:1px solid var(--brand-line);grid-template-columns:35px minmax(0,1fr);gap:18px;padding:32px 0;scroll-margin-top:100px;display:grid}.knowledge-number{color:var(--brand-teal);padding-top:4px;font-size:.85rem}.knowledge-section h3{margin-bottom:18px;font-size:1.45rem}.knowledge-section p,.knowledge-section li{color:var(--brand-ink);font-size:1.08rem;line-height:1.9}.knowledge-section ul,.knowledge-warning ul{padding-inline-start:22px}.knowledge-section li{margin-bottom:9px}.knowledge-section-sources{flex-wrap:wrap;gap:10px;margin-top:18px;font-size:.85rem;display:flex}.knowledge-section-sources a,.knowledge-sources a{color:var(--brand-teal);overflow-wrap:anywhere;text-decoration:underline}.knowledge-sources{background:var(--brand-tint);margin-top:35px;padding:25px}.knowledge-sources ul{padding-inline-start:20px;line-height:2}.knowledge-sources a{align-items:center;gap:7px;display:inline-flex}.knowledge-warning{color:#593d25;background:#fff4e6;border-inline-start:4px solid #a36538;margin:25px 0;padding:20px;line-height:1.8}.knowledge-warning p{margin:8px 0 0}.knowledge-next{margin:30px 0}.knowledge-discovery{background:var(--brand-paper);border-top:1px solid var(--brand-line);margin-top:28px;padding:24px}.knowledge-discovery p{margin:10px 0;line-height:1.7}.knowledge-loading{text-align:center;color:var(--brand-muted);padding:30px}@media (width<=650px){.knowledge-cards,.knowledge-toc ol{grid-template-columns:1fr}.knowledge-section{grid-template-columns:1fr;gap:7px;padding:24px 0}.knowledge-section h3{font-size:1.3rem}.knowledge-section p,.knowledge-section li{font-size:1.04rem}.knowledge-cards>a{padding:20px}.knowledge-next{flex-direction:column;align-items:stretch}}.reader-controls{border:1px solid var(--brand-line);background:var(--brand-tint);border-radius:14px;flex-wrap:wrap;align-items:center;gap:10px;margin:24px 0;padding:16px;display:flex}.reader-controls button{border:1px solid var(--brand-teal);min-width:48px;min-height:48px;color:var(--brand-ink);cursor:pointer;background:#fff;border-radius:8px;font-weight:700}.reader-controls small{flex-basis:100%;line-height:1.6}.knowledge-article p,.knowledge-article li{font-size:calc(1.08rem * var(--reader-scale,1));line-height:1.9}.knowledge-article h2,.knowledge-article h3{font-size:calc(1.45rem * var(--reader-scale,1));line-height:1.45}.knowledge-article a{overflow-wrap:anywhere}.knowledge-article summary{cursor:pointer;min-height:48px;padding:12px 4px;font-weight:700;line-height:1.5;display:list-item}.knowledge-explain{background:var(--brand-paper);border-radius:12px;margin:22px 0;padding:12px 20px}.knowledge-section-sources a{padding:10px 0;display:block}.knowledge-article button:focus-visible,.knowledge-article summary:focus-visible,.knowledge-article a:focus-visible{outline:3px solid var(--brand-teal);outline-offset:3px}.knowledge-section>div{min-width:0}@media (width<=650px){.knowledge-section{grid-template-columns:1fr}.knowledge-number{font-size:1rem}.knowledge-toc{padding:16px}}.knowledge-article{font-size:calc(1rem * var(--reader-scale,1))}.knowledge-intro h1{font-size:calc(clamp(2rem,4vw,3.3rem) * var(--reader-scale,1));overflow-wrap:anywhere}.knowledge-meta,.knowledge-intro .knowledge-limit{font-size:calc(.95rem * var(--reader-scale,1))}.reader-controls button,.reader-controls output,.knowledge-article summary,.knowledge-next a{font-size:1em}.reader-controls small{font-size:.9em}.knowledge-section-sources{font-size:1em;display:block}.knowledge-article .eyebrow,.knowledge-number,.knowledge-sources .source-scope,.knowledge-sources .source-evidence{font-size:1em}.source-evidence{border-inline-start:3px solid #a36538;padding-inline-start:10px}.knowledge-toc li{min-width:0}.knowledge-article h1,.knowledge-article h2,.knowledge-article h3{overflow-wrap:anywhere}.knowledge-context-photo{margin:1.5rem 0}.knowledge-context-photo img{-o-object-fit:cover;object-fit:cover;width:100%;max-height:360px}.knowledge-context-photo figcaption{background:#edf3ef;padding:.8rem;line-height:1.7}.knowledge-context-photo .photo-credit{color:#334e55}.knowledge-cards .travel-image{-o-object-fit:cover;object-fit:cover;width:100%;height:170px}