.knowledge-page .commercial-wrap{max-width:1040px}.knowledge-page .commercial-eyebrow{color:#b13b10}.knowledge-page .commercial-actions a.commercial-primary{color:#fff;background:#b13b10}.knowledge-summary{border-left:4px solid var(--sug-orange);background:var(--sug-fog);padding:20px 24px;font-size:18px}.knowledge-page p.knowledge-byline,.knowledge-page p.knowledge-citations{color:var(--fg-3);overflow-wrap:anywhere;font-size:13px;line-height:1.8}.knowledge-citations a{color:var(--fg-2);text-underline-offset:3px}.knowledge-page caption{background:var(--sug-fog);text-align:left;color:var(--fg-2);padding:12px 16px;font-size:14px}.knowledge-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.knowledge-card{border:1px solid var(--border-hairline);padding:24px}.knowledge-card h2,.knowledge-card h3{margin:0 0 12px;font-size:21px;line-height:1.6}.knowledge-card a{color:var(--fg-1);text-underline-offset:4px}.measurement-figure{border:1px solid var(--border-hairline);margin:36px 0;padding:12px}.measurement-diagrams{grid-template-columns:1fr 1fr;gap:16px;display:grid}.measurement-figure svg{width:100%;height:auto;display:block}.measurement-figure figcaption{color:var(--fg-3);font-size:13px;line-height:1.8}.reference-tool{background:var(--sug-fog);margin:28px 0;padding:24px}.reference-inputs{grid-template-columns:1fr 1fr;gap:20px;display:grid}.reference-inputs label{flex-direction:column;gap:8px;min-width:0;font-weight:600;display:flex}.reference-inputs input,.reference-inputs select{border:1px solid var(--border-hairline);width:100%;min-height:48px;color:var(--fg-1);font:inherit;background:#fff;padding:10px 12px}.reference-inputs input:focus-visible,.reference-inputs select:focus-visible{outline:3px solid var(--sug-orange);outline-offset:2px}.reference-result{overflow-wrap:anywhere;background:#fff;margin-top:20px;padding:20px;line-height:1.9}.reference-result dl{grid-template-columns:1fr 1fr 1fr;gap:16px;margin:0;display:grid}.reference-result dt{color:var(--fg-3);font-size:13px}.reference-result dd{margin:8px 0 0;font-size:22px;font-weight:700}.reference-error{color:#9d2613}.reference-status{font-weight:600}.reference-result ul{margin:12px 0 0}@media (max-width:650px){.knowledge-grid,.reference-inputs{grid-template-columns:1fr}.knowledge-summary{padding:16px;font-size:17px}.reference-tool{padding:16px}.reference-result dl{grid-template-columns:1fr;gap:12px}.measurement-figure{margin:24px 0}.measurement-diagrams{grid-template-columns:1fr}}