/* CBE editorial identity. Layers: header 10, toast 20, native dialog top layer. */
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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Arial,sans-serif}body.dark{--paper:#102e27;--surface:#1c3b32;--ink:#f1f1e5;--muted:#b7c6b9;--line:#476052;color-scheme:dark}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #a17129;outline-offset:4px}h1:focus,h2:focus,main:focus{outline:none}button:active,.button:active{transform:scale(.98)}button:disabled{opacity:.6;cursor:not-allowed}p{margin:0 0 1em}h1,h2{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-1.7px;line-height:1.12;margin:0 0 24px}h1{font-size:clamp(40px,4.9vw,68px)}h2{font-size:clamp(32px,3.5vw,49px)}h3{font-size:20px;line-height:1.3}em{font-weight:400;color:#76633f}.dark em{color:var(--gold)}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;margin:0 0 25px}.lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:480px}.section-intro{font-size:16px;color:var(--muted);max-width:580px;margin-bottom:36px}.section{max-width:1400px;margin:auto;padding:85px 5.5%}.site-header{height:80px;padding:0 5.5%;display:flex;align-items:center;justify-content:space-between;gap:25px;background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:18px}.brand-mark{font:52px/.8 Georgia;letter-spacing:-5px}.brand-caption{border-left:1px solid var(--line);padding-left:16px;font-size:8px;letter-spacing:1.7px;line-height:1.9}.brand-caption b{letter-spacing:4px;font-size:11px}nav{display:flex;align-items:center;gap:30px;font-size:13px}nav 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@media(prefers-reduced-motion:no-preference){.hero-copy{animation:enter .65s both}.hero-art{animation:enter .75s .1s both}.reveal{opacity:0;transform:translateY(20px);transition:opacity .5s,transform .5s}.reveal.visible{opacity:1;transform:none}#route-view:not([hidden]){animation:enter .3s both}.flashcard{animation:enter .2s}@keyframes enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media(min-width:1500px){.hero{padding-top:55px;padding-bottom:50px}.image-frame{height:510px}}
@media(max-width:1100px){.brand-caption{display:none}.hero{gap:25px}.hero h1{font-size:52px}.hero-buttons{gap:15px}.image-frame{height:420px}.hero .button{padding:12px 16px}.campus-ribbon{margin:0 5.5%}.atlas-layout{gap:35px}.campus-hero{gap:35px}.lesson-layout{grid-template-columns:160px minmax(0,1fr);gap:30px}.lesson-notes{grid-column:2;border-left:0;border-top:1px solid var(--line);padding:25px 0 0}.lesson-notes textarea{min-height:150px}.lesson-body{min-height:0}.dashboard-layout{gap:30px}.preferences{padding-left:22px}.learning-list a{gap:10px}.source-grid{gap:10px}}
@media(max-width:767px){.site-header{height:72px;padding:0 6%;gap:10px}.brand-mark{font-size:44px}.header-actions{gap:4px}.header-actions .button{font-size:11px;padding:7px 10px}.theme{font-size:23px}.site-header nav{display:none;position:absolute;top:72px;left:0;right:0;padding:20px 6%;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:8px}.site-header nav.open{display:flex}.menu{display:block;border:0;background:transparent;font-size:12px;min-height:44px;padding:8px}.section{padding:55px 6%}.hero{grid-template-columns:1fr;padding:40px 6% 28px;gap:35px}.hero h1{font-size:clamp(38px,9vw,58px);letter-spacing:-1.8px;line-height:1.16}.hero .eyebrow{font-size:9px;letter-spacing:1.7px;margin-bottom:22px}.hero .lead{font-size:15px;max-width:390px}.hero-buttons{gap:20px;margin-top:25px;flex-wrap:wrap}.hero .button{font-size:12px}.hero .text-link{font-size:12px}.hero-art{margin:0 7%}.image-frame{height:360px}.campus-ribbon{grid-template-columns:1fr 1fr;margin:0 6%}.campus-ribbon a{font-size:20px;padding:17px 12px}.campus-ribbon a:nth-child(3){border-left:0}.campus-ribbon a:nth-child(n+3){border-top:1px solid var(--line)}.curriculum{grid-template-columns:1fr;gap:20px;margin-top:20px}.curriculum-intro{padding:0}.big-word{font-size:37px}.curriculum-intro p{margin-top:22px}.curriculum-links h3{font-size:25px}.campus-section{border-radius:0}.city-grid,.compact{grid-template-columns:1fr;gap:32px}.city-grid:not(.compact) .city-card:nth-child(even){margin-top:0}.city-image,.city-grid:not(.compact) .city-card:nth-child(even) .city-image{height:245px}.city-info h3{font-size:32px}.workshop-grid{grid-template-columns:1fr;gap:20px}.featured-workshop{padding:28px}.featured-workshop strong{font-size:43px}.workshop-stack .workshop{padding:25px 0}.workshop strong{font-size:29px}.source-grid{grid-template-columns:1fr}.source-card:last-child{grid-column:auto}.source-card{padding:18px}.faq{grid-template-columns:1fr;gap:20px}.faq h2{margin-bottom:0}footer{padding:30px 6%;flex-wrap:wrap;gap:25px}footer p{font-size:18px}footer>div{width:100%}.page-intro{padding-bottom:20px}.atlas-layout{grid-template-columns:1fr;padding-top:20px;gap:30px}.atlas-guide{order:2}.compact .city-image{height:240px}.atlas-guide h2{margin-bottom:20px}.campus-hero{grid-template-columns:1fr;gap:25px;padding-top:35px}.campus-hero h1{font-size:43px}.campus-cover img{height:275px;border-radius:90px 8px 8px 8px}.sector-section{border-radius:0}.sector-detail{grid-template-columns:1fr;gap:15px;padding:24px;min-height:0}.sector-detail h3{font-size:35px}.sector-focus{font-size:22px}.sector-tabs{gap:8px}.sector-tabs button{font-size:12px;padding:9px 15px}.case-list article{grid-template-columns:1fr;gap:12px}.case-list a{grid-column:auto}.case-list h3{font-size:25px}.dashboard-heading{align-items:start}.dashboard h1{font-size:31px}.dashboard-heading>div:first-child{min-width:0}.dashboard-heading p{font-size:13px}.completion-count{min-width:60px;padding-top:45px}.completion-count strong{font-size:34px}.completion-count small{font-size:16px}.completion-count span{font-size:10px;max-width:65px}.dashboard-layout{grid-template-columns:1fr;gap:35px}.preferences{padding:25px 0 0;border-left:0;border-top:1px solid var(--line)}.resume-card{padding:25px}.resume-card h2{font-size:26px}.learning-list small{font-size:10px}.status{font-size:10px;padding:4px 7px}.learning-list a{gap:8px}.lesson-score{font-size:11px;min-width:28px}.lesson-heading{display:block;margin-bottom:25px;padding-bottom:25px}.lesson-heading h1{font-size:29px;line-height:1.2;margin-bottom:18px}.lesson-layout{grid-template-columns:1fr;gap:25px}.lesson-outline ol{display:flex;gap:8px;margin:0;overflow-x:auto;padding:5px}.lesson-outline li{flex:1;min-width:95px}.lesson-outline button{padding:9px;font-size:11px;height:100%}.lesson-outline>p{display:none}.lesson-body h2{font-size:27px}.lesson-notes{grid-column:1}.lesson-body .button{max-width:100%}.lesson-body .action-row{display:grid}.lesson-body blockquote{font-size:21px}.lesson-body p{font-size:14px}.learning-shell .back-link{margin-bottom:15px}.lesson-body{scroll-margin-top:95px}dialog{padding:20px}.calc-grid{grid-template-columns:1fr}.flashcard strong{font-size:26px}.flash-nav .button{font-size:12px;padding:12px}.button{white-space:normal}.toast{bottom:12px;font-size:12px}.source-card strong{font-size:14px}}