body{background:#f7f8fc}
.ac-card h3 a{display:inline-flex;align-items:center;min-height:44px;color:#254ac6;text-decoration:underline;text-underline-offset:3px}
.ac-layout>*{min-width:0}
.ac-prevnext{display:flex;justify-content:space-between;gap:12px;margin-top:24px}
.footer-top>div{min-width:0;max-width:100%;flex-wrap:wrap;row-gap:12px}
.footer-top>p,.footer-top>div,.footer-bottom{color:#52647b;font-size:12px}
.footer-top a{display:inline-flex;align-items:center;min-height:44px}
.fine-print{color:#52647b}
.ac-hero>*,.ac-teaser>*{min-width:0}
.ac-diagram{overflow-x:auto}
.ac-chart-pan{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain}
.ac-chart-pan svg{min-width:520px}
.ac-table-scroll{max-width:100%;overflow-x:auto}
.ac-table-scroll table{min-width:450px}
.ac-chart-values summary,.ac-lab summary{min-height:44px;padding:8px;cursor:pointer}
.ac-pan-hint{display:block;color:#52647b;margin-top:8px}
@media(max-width:640px){.ac-pan-hint{display:block;margin-top:8px}}
.ac-lesson .table-wrap{max-width:100%;overflow-x:auto}
.desktop-nav a{font-size:13px;text-decoration:none}
.brand{text-decoration:none}
.hero p{font-size:16px;line-height:1.8}
.page-heading p{font-size:14px}
.form-section p{font-size:14px}
.field-label{font-size:13px}
input,select,textarea{font-size:14px}
.btn{min-height:44px;font-size:13px}
.summary-rows{font-size:13px}
footer a{font-size:12px;text-decoration:none}
.market-card p{font-size:12px;line-height:1.7}
.card-money strong{font-size:24px}
.fine-print{font-size:12px;line-height:1.6}
.site-footer{flex-wrap:wrap}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #315efb;outline-offset:3px}
.ac-page{max-width:1200px;padding:32px;margin:auto}
.ac-hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:40px;background:#faf9f5;border-radius:24px}
@media(min-width:1100px){.ac-hero{grid-template-columns:minmax(0,1fr) 562px}}
.ac-hero-text h1{font-size:56px;line-height:1.05}
.ac-hero-text p{font-size:16px;line-height:1.7}
.ac-hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.ac-btn.primary{background:#315efb;color:#fff;border:none;padding:12px 24px;border-radius:8px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:44px;font-size:14px}
.ac-btn.secondary{border:2px solid #315efb;color:#315efb;background:transparent;padding:10px 22px;border-radius:8px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:44px;font-size:14px}
.ac-levels{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.ac-level-card{background:#fff;border:1px solid #dfe5ef;border-radius:16px;padding:24px}
.ac-level-card h2{font-size:22px;margin:0 0 8px}
.ac-level-card p{font-size:14px;color:#52647b;line-height:1.6}
.ac-level-number{font-size:14px;color:#315efb;font-weight:600}
.ac-level-count{font-size:13px;color:#52647b}
.ac-search-section{margin-top:32px}
.ac-search{display:grid;grid-template-columns:1fr auto;gap:12px}
.ac-search label{grid-column:1/-1;font-size:14px;font-weight:600}
.ac-search input{height:48px;background:#fff;border:1px solid #dfe5ef;border-radius:8px;padding:0 16px;font-size:14px;min-width:0}
.ac-search button{height:48px;padding:0 24px;background:#315efb;color:#fff;border:none;border-radius:8px;font-size:14px;cursor:pointer}
.ac-search-results{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.ac-filter-row{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}
.ac-filter-row a{padding:8px 16px;border:1px solid #dfe5ef;border-radius:20px;font-size:13px;text-decoration:none;color:#172d45}
.ac-filter-row a.active{background:#315efb;color:#fff;border-color:#315efb}
.ac-lesson-card{background:#fff;border:1px solid #dfe5ef;border-radius:16px;padding:20px}
.ac-lesson-card a{text-decoration:none;color:#172d45}
.ac-lesson-card h3{font-size:18px;margin:0 0 8px}
.ac-catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.ac-continue{background:#fff;border:1px solid #dfe5ef;border-radius:16px;padding:24px;margin-top:24px}
.ac-support{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}
.ac-breadcrumbs{font-size:13px;color:#52647b;margin-bottom:16px}
.ac-breadcrumbs a{color:#315efb;text-decoration:none}
.ac-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px}
.ac-nav{position:sticky;top:90px;max-height:80vh;overflow:auto}
.ac-nav h3{font-size:14px;font-weight:600;margin:16px 0 8px}
.ac-nav a{display:flex;align-items:center;gap:8px;padding:8px 12px;font-size:14px;color:#172d45;text-decoration:none;border-radius:6px;min-height:36px}
.ac-nav a.active{background:#eef1ff;color:#315efb;font-weight:600}
.ac-nav a span{font-size:12px;color:#52647b;min-width:20px}
.ac-lesson{background:#fff;border-radius:20px;padding:32px}
.ac-lesson h1{font-size:38px;line-height:1.2;margin:0 0 16px}
.ac-lesson h2{font-size:22px;margin:24px 0 12px}
.ac-lesson h3{font-size:18px;margin:24px 0 8px}
.ac-lesson p{font-size:15px;line-height:1.85}
.ac-lesson ul,.ac-lesson ol{font-size:15px;line-height:1.85;padding-left:24px}
.ac-lesson-body h3{margin-top:24px}
.ac-lesson a{text-decoration:underline;color:#315efb}
.ac-lesson a.btn{text-decoration:none}
.ac-meta,.ac-lesson-meta{font-size:13px;color:#52647b}
.ac-toc{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.ac-toc a{padding:8px 16px;border:1px solid #dfe5ef;border-radius:20px;font-size:13px;text-decoration:none;color:#172d45}
.ac-toc a.active{background:#315efb;color:#fff;border-color:#315efb}
.ac-check{border:1px solid #dfe5ef;border-radius:16px;padding:24px;background:#fff}
.ac-answer,[data-ac-answer]{height:44px;width:100%;border:1px solid #dfe5ef;border-radius:8px;background:#fff;font-size:14px;cursor:pointer;text-align:left;padding:0 16px;margin:4px 0}
.ac-feedback.correct{color:#137a68;font-weight:600}
.ac-feedback.incorrect{color:#b45309;font-weight:600}
.ac-read-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.ac-prev-next,.ac-lesson-nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px}
.ac-glossary{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ac-glossary .ac-level-card{background:#fff}
.ac-empty,.ac-notfound{text-align:center;padding:48px;color:#52647b;font-size:16px}
.ac-teaser{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:#172d45;color:#fff;padding:40px;border-radius:24px}
.ac-teaser h2{font-size:32px;margin:0 0 16px}
.ac-teaser p{color:#dfe5ef;font-size:15px;line-height:1.7}
.ac-teaser a{color:#fff;background:#315efb;padding:12px 24px;border-radius:8px;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.ac-teaser-visual figure{background:#fff;border-radius:16px;padding:24px;margin:0}
.ac-guided{background:#fff;border:1px solid #dfe5ef;border-radius:16px;padding:24px}
.ac-checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;list-style:none;padding:0;margin:16px 0}
.ac-checklist li{background:#fff;border:1px solid #dfe5ef;border-radius:12px;padding:16px;font-size:14px}
.ac-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;list-style:decimal;padding-left:24px;margin:16px 0}
.ac-flow li{padding:16px;border:1px solid #dfe5ef;border-radius:12px;background:#fff;font-size:14px}
.ac-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.credit-state-cards{grid-template-columns:repeat(4,1fr)}
.ac-callout{background:#eef1ff;border-left:4px solid #315efb;padding:16px;margin:16px 0;font-size:14px;border-radius:0 8px 8px 0}
.ac-figure{margin:16px 0;padding:20px;background:#fff;border:1px solid #dfe5ef;border-radius:16px}
.ac-figure figcaption{font-weight:600;font-size:14px;margin-top:8px}
.ac-figure svg{width:100%;height:auto;display:block}
.ac-diagram{max-width:100%;min-width:0}
.ac-diagram svg{border:none;padding:0}
.ac-lab{padding:24px;background:#eef1ff;border-radius:20px}
.ac-lab h2{font-size:24px;font-weight:600;margin:0 0 16px}
.ac-lab-controls{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ac-lab-controls label{font-size:14px;font-weight:600}
.ac-lab-controls input{height:44px;border:1px solid #dfe5ef;border-radius:8px;padding:0 12px;font-size:14px;background:#fff;min-width:0}
.ac-lab details{grid-column:1/-1}
.ac-lab details summary{height:44px;display:flex;align-items:center;cursor:pointer;font-size:14px;font-weight:600}
.ac-lab details summary:focus-visible{outline:3px solid #315efb;outline-offset:3px}
.ac-lab .ac-cards{grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.ac-lab .ac-cards .ac-level-card{text-align:center}
.ac-lab .ac-cards .ac-level-number{font-size:24px;font-weight:600;color:#172d45}
.ac-result .ac-cards{grid-template-columns:repeat(3,1fr);gap:16px}
.ac-result .ac-cards .ac-level-number{font-size:24px;font-weight:600}
[data-ac-curve] svg{width:100%;height:auto;display:block}
.ac-table table{width:100%;border-collapse:collapse}
.ac-table th,.ac-table td{padding:10px;border:1px solid #dfe5ef;font-size:14px}
.ac-table th{font-size:12px;background:#f7f8fc}
.ac-table{overflow-x:auto}
.context-guide{max-width:1200px;margin:32px auto;padding:20px;border:1px solid #fff;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.context-guide-eyebrow{font-size:12px;color:#52647b;text-transform:uppercase;letter-spacing:0.5px}
.guide-link{display:inline-flex;min-height:36px;padding:7px 12px;border:1px solid #315efb;border-radius:20px;color:#315efb;text-decoration:none;font-size:14px;align-items:center}
dialog.guide-dialog{border:0;border-radius:20px;padding:28px;width:min(520px,calc(100% - 32px))}
dialog.guide-dialog::backdrop{background:rgba(23,45,69,0.35)}
.guide-dialog h2{font-size:28px;margin:0 0 12px}
.guide-dialog p{font-size:15px;line-height:1.8}
.guide-dialog-close,.guide-link-full{height:44px;padding:0 20px;border:1px solid #dfe5ef;border-radius:8px;background:#fff;font-size:14px;cursor:pointer}
.connectivity-indicator:empty{display:none}
.ac-notes{font-size:13px;color:#52647b}
@media(max-width:1000px){
.ac-hero-text h1{font-size:44px}
.ac-layout{grid-template-columns:190px minmax(0,1fr)}
}
@media(max-width:760px){
.ac-hero,.ac-teaser{grid-template-columns:1fr;padding:24px}
.ac-hero-text h1{font-size:40px}
.ac-layout{grid-template-columns:1fr}
.ac-nav{position:static;max-height:none}
.ac-levels{grid-template-columns:1fr}
.ac-glossary{grid-template-columns:repeat(2,1fr)}
.ac-search-results{grid-template-columns:1fr}
.ac-page{padding:20px}
.ac-lesson{padding:22px}
.ac-lesson h1{font-size:32px}
.ac-cards{grid-template-columns:repeat(2,1fr)}
.credit-state-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
.ac-checklist{grid-template-columns:1fr}
.ac-support{flex-wrap:wrap}
}
@media(max-width:480px){
.ac-hero-text h1{font-size:36px}
.ac-hero{padding:20px}
.ac-page{padding:16px}
.ac-levels{grid-template-columns:1fr}
.ac-lab{padding:16px}
.ac-cards{grid-template-columns:1fr}
.credit-state-cards{grid-template-columns:1fr}
.ac-lab-controls{grid-template-columns:1fr}
input,select,textarea{width:100%;min-width:0}
.ac-figure{padding:8px}
.ac-nav a{min-height:44px}
.ac-search input{min-width:0}
}
@media(prefers-reduced-motion:reduce){
*{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* Reviewed touch controls and user-facing education surfaces. */
.ac-btn{display:inline-flex;min-height:44px;padding:10px 16px;border:1px solid #c8d5ef;border-radius:10px;font:inherit;font-weight:500;cursor:pointer;color:#172d45;background:#fff}.ac-lab-controls .ac-btn{display:inline-flex;min-height:44px;padding:10px 16px}.ac-lab-controls label input,.ac-lab-controls label select{display:block;width:100%;margin-top:6px}.ac-lab-controls input[type=range]{height:44px;accent-color:#315efb;padding:0}.ac-lab header{font-weight:600;margin-bottom:16px}@media (max-width:480px){.ac-result .ac-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.ac-result .ac-cards h1,.ac-result .ac-cards h2,.ac-result .ac-cards h3,.ac-result .ac-cards h4{font-size:14px}.ac-result .ac-cards p{font-weight:700;font-size:22px;color:#172d45}}.ac-answer,[data-ac-answer]{height:auto;min-height:44px;white-space:normal;padding:12px}.server-challenge{max-width:1200px;margin:24px auto;padding:0 32px}@media (max-width:768px){.server-challenge{padding:0 16px}}.ac-teaser-visual figure{color:#172d45}.ac-teaser-visual figure p{color:#52647b}.connectivity-indicator:empty{display:none}.policy-page h2{margin-top:24px}

.ac-desktop-curriculum{display:block}.ac-mobile-curriculum{display:none}.ac-mobile-curriculum summary{min-height:44px;padding:16px;border-radius:12px;background:#fff}.ac-mobile-curriculum nav{max-height:50vh;overflow:auto}.ac-back a{display:inline-flex;min-height:44px}.ac-result .ac-callout p{font-size:20px;font-weight:bold;overflow-wrap:break-word;margin:8px}.ac-result small{font-size:12px;line-height:1.5}@media(max-width:760px){.ac-desktop-curriculum{display:none}.ac-mobile-curriculum{display:block}}

.ac-screen-guide{border-radius:16px;background:#fff;padding:20px;margin:24px;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.ac-screen-guide img{display:block;max-width:100%;height:auto;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.06);cursor:zoom-in}
.ac-screen-guide figcaption{font-size:14px;color:#64748b;margin-top:8px}
.ac-screen-guide ol{line-height:1.7;margin-top:12px;padding-left:20px}
.ac-screen-guide a{color:#2563eb;text-decoration:none}
.ac-screen-guide a:focus{outline:2px solid #2563eb;outline-offset:2px}
.ac-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
[data-ac-read],[data-ac-reset]{min-height:44px;border:1px solid #c8d5ef;border-radius:10px;padding:10px 16px;background:#fff;color:#1e3a8a;cursor:pointer}
[data-ac-read][aria-pressed="true"]{background:#2563eb;color:#fff;border-color:#2563eb}
.ac-prevnext a{min-height:44px;display:inline-flex;align-items:center;flex-wrap:wrap;max-width:48%}
.ac-nav-group h4{margin:16px 0;font-size:14px}
.ac-progress-note{font-size:14px;color:#475569}
.ac-search{display:grid;grid-template-columns:1fr auto;gap:8px}
.ac-search label{grid-column:1/-1}
@media(max-width:640px){
  .ac-screen-guide{padding:12px;margin:12px}
  .ac-search{grid-template-columns:1fr}
  .ac-search input{width:100%}
  .ac-search button{min-height:44px}
}

.ac-faq details{border-bottom:1px solid #dfe5ef;padding:16px 0}.ac-faq summary{min-height:44px;font-weight:600;cursor:pointer}.ac-faq p{line-height:1.8}