.nd.education{background:var(--navy)}.nd.education h1{font-size:48px;max-width:26ch;letter-spacing:0;line-height:1.15;overflow-wrap:anywhere}.nd.education h2{font-size:28px;max-width:none;letter-spacing:0;line-height:1.3}.nd.education .sec-label{color:var(--cyan);margin-top:28px}.nd .ed-article-header,.nd .ed-index-header{padding:36px 0 56px}.nd .ed-index-header>.wrap>svg{color:var(--tan)}.nd .ed-deck{max-width:72ch;color:var(--p70);font-size:18px;line-height:1.7;margin:22px 0}.nd .ed-byline{color:var(--steel);font-size:14px}.nd .ed-byline a{color:var(--paper);text-decoration:underline;text-underline-offset:4px}.nd .ed-reading-band{background:var(--paper);color:var(--ink);padding:54px 0 72px}.nd .ed-reading-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px}.nd .ed-reading-grid>*{min-width:0}.nd .ed-toc nav{position:sticky;top:100px;display:grid;gap:14px;font-size:14px;line-height:1.5}.nd .ed-toc strong{color:var(--ink);font-weight:600;margin-bottom:8px}.nd .ed-toc a{color:var(--teal-deep);text-decoration:none}.nd .ed-toc a:hover{text-decoration:underline}.nd .ed-prose{max-width:760px}.nd .ed-code{max-width:100%;overflow-x:auto;padding:22px;margin-top:24px;background:var(--navy);color:var(--paper);border-radius:8px;font:13px/1.7 var(--mono);-moz-tab-size:2;-o-tab-size:2;tab-size:2}.nd .ed-resource-link{margin:34px 0;padding:24px 0;border-top:1px solid rgba(10,22,40,.14);border-bottom:1px solid rgba(10,22,40,.14)}.nd .ed-scorecard-wrap{max-width:100%;overflow-x:auto;margin-top:22px}.nd .ed-scorecard{border-collapse:collapse;width:100%;min-width:560px;font-size:15px;line-height:1.6}.nd .ed-scorecard td,.nd .ed-scorecard th{border-bottom:1px solid rgba(10,22,40,.18);padding:16px 12px;vertical-align:top;text-align:left}.nd .ed-scorecard th{color:var(--teal-deep);font-weight:600}.nd .ed-prose section{padding-bottom:38px;margin-bottom:38px;border-bottom:1px solid rgba(10,22,40,.14);scroll-margin-top:100px}.nd .ed-prose p{font-size:18px;line-height:1.85;margin-top:18px;color:var(--ink-70)}.nd .ed-prose .ed-definition{font-size:20px;color:var(--ink);border-left:3px solid var(--teal-deep);padding-left:20px}.nd .ed-prose .sec-label{color:var(--teal-deep);margin-top:0}.nd .ed-example-steps{padding-left:24px;margin-top:24px;display:grid;gap:14px;font-size:17px;line-height:1.7}.nd .ed-prose .ed-example-note{font-size:14px;line-height:1.7}.nd .ed-checklist{list-style:none;padding:0;display:grid;gap:18px;margin:24px 0}.nd .ed-checklist li{display:flex;align-items:flex-start;gap:12px;font-size:17px}.nd .ed-checklist svg{color:var(--teal-deep);flex-shrink:0;margin-top:5px}.nd .ed-action-link{display:inline-flex;align-items:center;gap:12px;color:var(--teal-deep);font-size:16px;font-weight:600;text-decoration:underline;text-underline-offset:5px;margin-top:18px}.nd .ed-action-link svg{flex-shrink:0}.nd .ed-sources{padding-left:20px;display:grid;gap:14px;margin-top:22px}.nd .ed-sources a{color:var(--teal-deep);text-underline-offset:4px;overflow-wrap:anywhere}.nd .ed-related{display:grid;margin-top:20px}.nd .ed-related a{color:var(--teal-deep);display:flex;justify-content:space-between;gap:16px;padding:18px 0;border-top:1px solid rgba(10,22,40,.14);text-decoration:none;font-size:17px}.nd .ed-related svg{flex-shrink:0}.nd .ed-category-links{display:flex;gap:12px 26px;flex-wrap:wrap;border-bottom:1px solid rgba(10,22,40,.14);padding-bottom:26px}.nd .ed-category-links a{color:var(--teal-deep);font-size:15px;text-underline-offset:5px}.nd .ed-category{padding:42px 0 18px;scroll-margin-top:100px}.nd .ed-guide-list{display:grid;margin-top:22px}.nd .ed-guide-list a{display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--ink);padding:24px 0;border-top:1px solid rgba(10,22,40,.14);text-decoration:none}.nd .ed-guide-list strong{display:block;font-size:21px;font-weight:600}.nd .ed-guide-list small{display:block;color:var(--ink-70);font-size:15px;line-height:1.7;margin-top:8px;max-width:76ch}.nd .ed-guide-list svg{flex-shrink:0;color:var(--teal-deep)}.nd .ed-guide-list a:hover strong{color:var(--teal-deep)}.nd .ed-worksheet{max-width:960px}.nd .ed-worksheet dl{display:grid;margin:28px 0}.nd .ed-worksheet dl>div{padding:20px 0;border-top:1px solid rgba(10,22,40,.14)}.nd .ed-worksheet dt{font-weight:600;font-size:18px}.nd .ed-worksheet dd{color:var(--ink-70);font-size:17px;line-height:1.7;margin-top:10px}@media (max-width:980px){.nd .ed-reading-grid{grid-template-columns:1fr;gap:32px}.nd .ed-toc nav{position:static;border-bottom:1px solid rgba(10,22,40,.14);padding-bottom:28px}.nd.education h1{font-size:40px}}@media (max-width:600px){.nd.education h1{font-size:34px}.nd.education h2{font-size:25px}.nd .ed-article-header,.nd .ed-index-header{padding:26px 0 36px}.nd .ed-deck,.nd .ed-prose p{font-size:16px}.nd .ed-guide-list strong,.nd .ed-prose .ed-definition{font-size:18px}.nd .ed-reading-band{padding:36px 0 48px}}