.lesson-module__xZYhEG__page{overflow-wrap:anywhere}.lesson-module__xZYhEG__intro{max-width:740px;color:var(--text);margin-top:26px;font-size:clamp(1.1rem,1.6vw,1.28rem);line-height:1.8}.lesson-module__xZYhEG__page article h3{color:var(--rf-navy);margin:34px 0 16px;font-size:1.38rem;line-height:1.3}.lesson-module__xZYhEG__page article h4{color:var(--rf-navy);margin:24px 0 12px;font-size:1rem;line-height:1.5}.lesson-module__xZYhEG__page article a{text-underline-offset:3px}.lesson-module__xZYhEG__page article p a,.lesson-module__xZYhEG__page td a,.lesson-module__xZYhEG__page li a{text-decoration:underline}.lesson-module__xZYhEG__page :is(input,select,textarea,button,summary,[tabindex]):focus-visible{outline:3px solid var(--signal-blue);outline-offset:4px}.lesson-module__xZYhEG__eyebrow{font:.69rem/1.6 var(--font-technical), monospace;letter-spacing:.055em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:12px;display:block}.lesson-module__xZYhEG__note{border-left:3px solid var(--rf-cyan-dark);background:var(--rf-cyan-soft);margin:28px 0;padding:22px 24px}.lesson-module__xZYhEG__note p:last-child{margin-bottom:0}.lesson-module__xZYhEG__page .lesson-module__xZYhEG__note p{color:var(--ink-soft);margin-top:0;font-size:.95rem}.lesson-module__xZYhEG__tableWrap{border:1px solid var(--border-strong);background:var(--surface);scrollbar-color:var(--border-strong) var(--surface-soft);min-width:0;max-width:100%;margin:24px 0 30px;overflow-x:auto}.lesson-module__xZYhEG__table{border-collapse:collapse;text-align:left;width:100%;font-size:.87rem;line-height:1.65}.lesson-module__xZYhEG__table caption{text-align:left;color:var(--ink-soft);font:.72rem/1.7 var(--font-technical), monospace;border-bottom:1px solid var(--border-strong);background:var(--surface-soft);padding:15px 18px}.lesson-module__xZYhEG__table :is(th,td){vertical-align:top;border-bottom:1px solid var(--border);overflow-wrap:anywhere;padding:13px 16px}.lesson-module__xZYhEG__table thead th{color:var(--rf-navy);background:var(--surface-soft);font-size:.79rem;font-weight:600}.lesson-module__xZYhEG__table tbody th{color:var(--ink-soft);width:25%;font-weight:600}.lesson-module__xZYhEG__table td{color:var(--ink-soft)}.lesson-module__xZYhEG__table tbody tr:last-child :is(th,td){border-bottom:0}.lesson-module__xZYhEG__wide{min-width:630px}.lesson-module__xZYhEG__equation{border-block:1px solid var(--border);text-align:center;margin:32px 0;padding:22px 18px}.lesson-module__xZYhEG__equation strong{font:1.04rem/1.9 var(--font-technical), monospace;color:var(--rf-navy);overflow-wrap:anywhere;display:block}.lesson-module__xZYhEG__equation>span:not(.rf-math){max-width:610px;color:var(--text);margin:12px auto 0;font-size:.85rem;line-height:1.7;display:block}.lesson-module__xZYhEG__figure{background:var(--surface);border:1px solid var(--border-strong);min-width:0;max-width:100%;margin:32px 0;padding:22px}.lesson-module__xZYhEG__figure svg{width:100%;max-width:100%;height:auto;display:block}.lesson-module__xZYhEG__figure figcaption{color:var(--text);margin-top:14px;font-size:.85rem;line-height:1.7}.lesson-module__xZYhEG__diagramScroll{min-width:0;max-width:100%;overflow-x:auto}.lesson-module__xZYhEG__diagramScroll svg{min-width:560px}.lesson-module__xZYhEG__workbench{border:1px solid var(--border-strong);border-top:4px solid var(--rf-navy);background:var(--surface);min-width:0;max-width:100%;margin:36px 0;padding:28px}.lesson-module__xZYhEG__page .lesson-module__xZYhEG__workbench h3{margin-top:0}.lesson-module__xZYhEG__page .lesson-module__xZYhEG__workbench p{margin:14px 0;font-size:.9rem;line-height:1.75}.lesson-module__xZYhEG__workbench .lesson-module__xZYhEG__tableWrap{margin-block:18px 26px}.lesson-module__xZYhEG__workbench .lesson-module__xZYhEG__figure{background:var(--surface-soft);margin-block:24px;padding:16px}.lesson-module__xZYhEG__guide{background:var(--rf-cyan-soft);border-left:3px solid var(--rf-cyan-dark);margin:24px 0;padding:20px}.lesson-module__xZYhEG__guide summary{cursor:pointer;min-height:44px;color:var(--rf-navy);padding:12px 0;font-size:.9rem}.lesson-module__xZYhEG__controls{margin-block:20px}.lesson-module__xZYhEG__controls fieldset{border:1px solid var(--border-strong);min-width:0;margin:24px 0;padding:18px}.lesson-module__xZYhEG__controls legend{color:var(--rf-navy);padding:0 8px;font-size:.9rem;font-weight:600}.lesson-module__xZYhEG__fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.lesson-module__xZYhEG__field{min-width:0}.lesson-module__xZYhEG__field label,.lesson-module__xZYhEG__guide label{color:var(--ink-soft);margin-bottom:8px;font-size:.86rem;font-weight:600;line-height:1.6;display:block}.lesson-module__xZYhEG__field small{color:var(--text);margin-top:7px;font-size:.73rem;line-height:1.6;display:block}.lesson-module__xZYhEG__controls :is(input,select,textarea),.lesson-module__xZYhEG__guide :is(select,textarea){background:var(--surface);width:100%;min-width:0;max-width:100%;min-height:44px;color:var(--ink);font:.9rem/1.5 var(--font-body), sans-serif;border:1px solid #788994;border-radius:3px;padding:10px 11px}.lesson-module__xZYhEG__controls summary{cursor:pointer;min-height:44px;color:var(--rf-navy);padding:12px 0;font-weight:600}.lesson-module__xZYhEG__actions{flex-wrap:wrap;gap:12px;margin-block:18px;display:flex}.lesson-module__xZYhEG__button{border:1px solid var(--rf-navy);background:var(--rf-navy);color:#fff;min-height:44px;font:600 .85rem/1.5 var(--font-body), sans-serif;cursor:pointer;border-radius:3px;padding:10px 16px}.lesson-module__xZYhEG__secondary{background:var(--surface);color:var(--rf-navy)}.lesson-module__xZYhEG__button:disabled{opacity:.55;cursor:default}.lesson-module__xZYhEG__error{color:#9d2632!important}.lesson-module__xZYhEG__errors{color:#79222b;background:#fff5f5;border:2px solid #9d2632;margin-block:18px;padding:18px}.lesson-module__xZYhEG__errors a{padding:6px 0;display:inline-block}.lesson-module__xZYhEG__dirty{color:#63410c;background:#fff6df;border-left:3px solid #96620c;padding:13px 16px}.lesson-module__xZYhEG__status{background:var(--surface-soft);border:1px solid var(--border-strong);padding:18px 20px}.lesson-module__xZYhEG__status ul{margin:12px 0 0;padding-left:20px}.lesson-module__xZYhEG__status li{color:var(--ink-soft);margin-block:10px;font-size:.86rem;line-height:1.65}.lesson-module__xZYhEG__metric{color:var(--rf-navy);font:600 1.2rem/1.6 var(--font-technical), monospace;display:block}.lesson-module__xZYhEG__page .lesson-module__xZYhEG__small{color:var(--text);font-size:.81rem;line-height:1.7}.lesson-module__xZYhEG__references{border-top:1px solid var(--border-strong);padding:28px 0}.lesson-module__xZYhEG__references ol{padding-left:22px}.lesson-module__xZYhEG__references li{color:var(--text);margin-bottom:17px;font-size:.85rem;line-height:1.65}.lesson-module__xZYhEG__references strong{color:var(--ink-soft)}.lesson-module__xZYhEG__handoff{border-top:1px solid var(--border-strong);grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:48px;padding-top:26px;display:grid}.lesson-module__xZYhEG__handoff>*{border:1px solid var(--border);min-width:0;padding:20px}.lesson-module__xZYhEG__handoff a{display:block;text-decoration:none!important}.lesson-module__xZYhEG__handoff strong{color:var(--rf-navy);line-height:1.5;display:block}.lesson-module__xZYhEG__handoff p{color:var(--text);font-size:.85rem;line-height:1.7}@media (max-width:620px){.lesson-module__xZYhEG__fields,.lesson-module__xZYhEG__handoff{grid-template-columns:minmax(0,1fr)}.lesson-module__xZYhEG__workbench{padding:18px 12px}.lesson-module__xZYhEG__controls fieldset,.lesson-module__xZYhEG__guide{padding:14px 12px}.lesson-module__xZYhEG__figure{padding:14px 10px}.lesson-module__xZYhEG__table :is(th,td){padding:12px}.lesson-module__xZYhEG__note{padding:18px}.lesson-module__xZYhEG__equation{padding-inline:8px}.lesson-module__xZYhEG__equation strong{font-size:.9rem}}@media print{body:has(.lesson-module__xZYhEG__page){background:#fff}:is(body:has(.lesson-module__xZYhEG__page) .site-header,body:has(.lesson-module__xZYhEG__page) .site-footer){display:none!important}.lesson-module__xZYhEG__page{color:#111;background:#fff}.lesson-module__xZYhEG__page .site-container{width:100%;max-width:none;margin:0;padding-inline:0}.lesson-module__xZYhEG__page>div{padding-block:24px;display:block}.lesson-module__xZYhEG__page>div>nav,.lesson-module__xZYhEG__controls,.lesson-module__xZYhEG__guide,.lesson-module__xZYhEG__actions,.lesson-module__xZYhEG__dirty{display:none!important}.lesson-module__xZYhEG__page article{width:100%;max-width:none}.lesson-module__xZYhEG__page article>section{padding-bottom:26px}.lesson-module__xZYhEG__page h1{font-size:32pt}.lesson-module__xZYhEG__page article h2{font-size:23pt}.lesson-module__xZYhEG__page article p,.lesson-module__xZYhEG__table{font-size:9pt;line-height:1.55}.lesson-module__xZYhEG__page :is(h2,h3,h4,caption){break-after:avoid}.lesson-module__xZYhEG__page :is(tr,.lesson-module__xZYhEG__equation,.lesson-module__xZYhEG__figure,.lesson-module__xZYhEG__note,[aria-label^="Common misconception:"]),.lesson-module__xZYhEG__page details{break-inside:avoid}.lesson-module__xZYhEG__page article section[aria-labelledby$=-checkpoint]{break-before:page;padding:20px}.lesson-module__xZYhEG__page article section[aria-labelledby$=-checkpoint] summary{min-height:0;padding-block:12px}.lesson-module__xZYhEG__page article section[aria-labelledby$=-checkpoint] summary strong{font-size:9pt;line-height:1.4}.lesson-module__xZYhEG__page article section[aria-labelledby$=-checkpoint] details>div{margin:0 0 12px 42px}.lesson-module__xZYhEG__page article section[aria-labelledby$=-checkpoint] p{margin-block:7px;font-size:9pt;line-height:1.45}.lesson-module__xZYhEG__page h3:has(+[data-technology-card]){break-before:page;margin-top:0}.lesson-module__xZYhEG__page [data-technology-card]{break-inside:avoid}.lesson-module__xZYhEG__page [data-technology-card] .lesson-module__xZYhEG__table{font-size:8pt;line-height:1.35}.lesson-module__xZYhEG__page [data-technology-card] :is(th,td){padding:3px 7px;font-size:8pt}.lesson-module__xZYhEG__page [data-technology-card] ul{margin:0;padding-left:14px}.lesson-module__xZYhEG__page details::details-content{content-visibility:visible;display:block}.lesson-module__xZYhEG__page details>:not(summary){display:block!important}.lesson-module__xZYhEG__tableWrap,.lesson-module__xZYhEG__diagramScroll{overflow:visible}.lesson-module__xZYhEG__wide,.lesson-module__xZYhEG__diagramScroll svg{min-width:0}.lesson-module__xZYhEG__table :is(th,td){padding:7px}.lesson-module__xZYhEG__workbench{padding:14px}.lesson-module__xZYhEG__page .lesson-module__xZYhEG__small,.lesson-module__xZYhEG__references li{font-size:8pt}.lesson-module__xZYhEG__page a{color:#123552}.lesson-module__xZYhEG__references{padding-block:16px}.lesson-module__xZYhEG__page .lesson-module__xZYhEG__references h2{font-size:16pt}.lesson-module__xZYhEG__references li{margin-bottom:10px;line-height:1.45}.lesson-module__xZYhEG__handoff{break-inside:avoid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px;padding-top:15px;display:grid}.lesson-module__xZYhEG__handoff>*{margin-bottom:0;padding:12px}}
