/* Retain the masterclasses' simulations and semantic scan colours. */
:root{--bg:#f7f5ef;--panel:#fffdf8;--line:#d7d2c8;--line2:#c7bdb0;--ink:#272722;--ink2:#55534e;--mute:#77736a;--accent:#633d3c;--accent-soft:rgba(99,61,60,.08)}:root[data-theme=light]{--bg:#f7f5ef;--panel:#fffdf8;--line:#d7d2c8;--line2:#c7bdb0;--ink:#272722;--ink2:#55534e;--mute:#77736a;--accent:#633d3c;--accent-soft:rgba(99,61,60,.08)}:root[data-theme=dark]{--bg:#201e1b;--panel:#292622;--line:#48413a;--line2:#63584e;--ink:#f7f5ef;--ink2:#d0c9bd;--mute:#aaa193;--accent:#d1a097;--accent-soft:rgba(209,160,151,.12)}body.pocus-course .deck{top:92px;bottom:90px}body.pocus-course .bar{bottom:36px;height:54px;z-index:45;gap:12px;font-family:Inter,Arial,sans-serif}body.pocus-course .ntf-footer{position:fixed;bottom:0;height:36px;z-index:40}body.pocus-course .ntf-footer-inner{min-height:36px;height:36px;padding-block:0}body.pocus-course .ntf-copyright{font-size:10px}body.pocus-course .ntf-header{position:fixed;left:0;right:0;top:0}body.pocus-course .inner{padding:28px 40px 40px;max-width:1240px}body.pocus-course .bar .q{display:none}body.pocus-course .bar .timer{margin-left:auto}body.pocus-course .bar button{min-width:38px;min-height:38px;font-size:16px}body.pocus-course h1{font-weight:400;letter-spacing:-.045em}body.pocus-course #overview{z-index:65}body.pocus-course #notes{z-index:50}body.pocus-course .bar #cnt{white-space:nowrap}body.pocus-course .slide a{overflow-wrap:anywhere}body.pocus-course .slide:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}body.pocus-course .ntf-header{font-family:Inter,Arial,sans-serif}body.pocus-course #thB{font-size:20px}@media(max-width:900px){body.pocus-course .deck{top:80px}body.pocus-course .inner{padding:22px 24px 32px}}@media(max-width:650px){body.pocus-course .bar{gap:4px;padding:0 10px}body.pocus-course .bar .timer .sl,body.pocus-course .bar #tmR,body.pocus-course .bar #ntB,body.pocus-course .bar #fsB{display:none}body.pocus-course .bar #ovB{display:block}body.pocus-course .bar .timer{gap:6px}body.pocus-course .bar button{min-width:34px;min-height:40px}body.pocus-course .inner{padding:20px 18px 30px}body.pocus-course .two,body.pocus-course .two.even,body.pocus-course .grid-us{grid-template-columns:minmax(0,1fr)}body.pocus-course .grid2{grid-template-columns:minmax(0,1fr)}body.pocus-course .two>*{min-width:0}body.pocus-course .ntf-footer-inner{padding-inline:18px}body.pocus-course .ntf-copyright{font-size:9px}body.pocus-course .ctrls{max-width:100%;flex-wrap:wrap}body.pocus-course .ctrls label{white-space:normal;flex-wrap:wrap}body.pocus-course input[type=range]{max-width:110px}body.pocus-course .scene,body.pocus-course canvas{max-width:100%}body.pocus-course .hint{display:none}body.pocus-course .agenda{font-size:13px}body.pocus-course h1{font-size:clamp(34px,9vw,48px)}body.pocus-course #overview{padding:16px}body.pocus-course #ovGrid{grid-template-columns:1fr 1fr}body.pocus-course .facts{grid-template-columns:1fr}body.pocus-course table.t td:first-child{white-space:normal}}
body.pocus-course h1,body.pocus-course h2,body.pocus-course h3{font-family:Georgia,"Times New Roman",serif}body.pocus-course h1{font-size:clamp(38px,4.2vw,58px);line-height:1.06}body.pocus-course .inner :is(.card,.scene,.demo){min-width:0}@media(max-width:650px){body.pocus-course h1{font-size:clamp(34px,9vw,46px)}}
body.pocus-course .course-overview-close{position:sticky;top:0;z-index:2;display:block;margin:0 0 18px auto;padding:12px 18px;border:1px solid var(--line2);border-radius:0;background:var(--panel);color:var(--ink);font:13px Inter,Arial,sans-serif;min-height:44px;cursor:pointer}
/* Editorial course layout: shared grid, illustrated introductions, restrained controls. */
body.pocus-course{font:15px/1.65 Inter,Arial,sans-serif}body.pocus-course .deck{top:150px;bottom:92px}body.pocus-course .inner{padding:32px var(--site-gutter) 42px;max-width:var(--site-width)}body.pocus-course .course-toolbar{position:fixed;top:92px;left:0;right:0;z-index:46;height:58px;border-bottom:1px solid var(--line);background:var(--bg)}body.pocus-course .course-toolbar-inner,body.pocus-course .course-bar-inner{max-width:var(--site-width);padding-inline:var(--site-gutter);margin:auto;display:flex;align-items:center;gap:24px;height:100%}body.pocus-course .course-breadcrumb{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--mute)}body.pocus-course .course-breadcrumb a{color:var(--accent);text-decoration:none}body.pocus-course .course-section-picker{margin-left:auto;max-width:390px}body.pocus-course .course-section-picker select{font:12px Inter,Arial,sans-serif;padding:10px 26px 10px 12px;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:0;width:100%;min-height:38px}body.pocus-course .course-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}body.pocus-course .course-start-grid{align-items:start;column-gap:42px;row-gap:26px;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr)}body.pocus-course .course-hero{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px;border-block:1px solid var(--line);padding:24px 0;margin:0 0 2px}body.pocus-course .course-hero h1{font:400 clamp(38px,4.2vw,56px)/1.06 Georgia,serif;letter-spacing:-.045em;margin:8px 0 16px}body.pocus-course .course-hero figure{margin:0;height:225px;overflow:hidden}body.pocus-course .course-hero img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}body.pocus-course .course-eyebrow{font:10px/1.6 ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:0 0 10px}body.pocus-course .course-hero-lead{font-size:15px;line-height:1.65;max-width:380px;margin:0;color:var(--ink2)}body.pocus-course .course-author{font-size:11px;color:var(--mute);margin:14px 0 0}body.pocus-course .course-intro .agenda{margin:0;max-width:none!important}body.pocus-course .course-intro .agenda li{font-size:12px;gap:15px;padding:10px 0}body.pocus-course .course-intro .agenda li span:last-child{white-space:nowrap}body.pocus-course .course-intro .mini{font:12px/1.6 Inter,Arial,sans-serif}body.pocus-course :is(.card,.panel,.side,.status,.plist li){border-radius:0;box-shadow:none}body.pocus-course :is(.card,.panel){background:var(--bg);border-color:var(--line)}body.pocus-course .card{padding:20px}body.pocus-course .card p{font-size:14px;line-height:1.7}body.pocus-course .callout{border-radius:0;border-left-width:2px;font-size:14px;padding:16px 20px}body.pocus-course .scanner{border-radius:2px}body.pocus-course .us{border-radius:0}body.pocus-course .btn,body.pocus-course .seg,body.pocus-course .tabs button,body.pocus-course .chip{border-radius:0;box-shadow:none;font-family:Inter,Arial,sans-serif;font-size:12px;letter-spacing:0}body.pocus-course .btn{min-height:40px;padding:10px 15px}body.pocus-course .chip{min-height:32px;padding:6px 10px}body.pocus-course .seg button{font:12px Inter,Arial,sans-serif;min-height:38px;padding:8px 14px}body.pocus-course .tabs button{min-height:38px;padding:8px 14px}body.pocus-course .ctrls{font:12px/1.6 Inter,Arial,sans-serif}body.pocus-course h2{font:400 clamp(28px,2.8vw,39px)/1.12 Georgia,serif;letter-spacing:-.035em}body.pocus-course h3{font:400 22px/1.25 Georgia,serif;letter-spacing:-.02em}body.pocus-course .kicker,body.pocus-course .cap{font-size:10px;letter-spacing:.12em}body.pocus-course .lede{font-size:15px;line-height:1.7;max-width:62ch}body.pocus-course .big-quote{font-style:normal;font-size:22px;line-height:1.5}body.pocus-course .hint{display:none}body.pocus-course .bar{height:56px;display:block;padding:0;background:var(--bg)}body.pocus-course .bar :is(.timer,#ntB,#thB,#fsB){display:none}body.pocus-course .bar button{border:0;border-radius:0;min-height:44px;font:12px Inter,Arial,sans-serif;padding:8px 0;background:none}body.pocus-course .bar #ovB{margin-left:auto;border-bottom:1px solid var(--line2);min-width:80px}body.pocus-course .bar #cnt{font:11px ui-monospace,monospace;color:var(--mute);min-width:45px;text-align:center}body.pocus-course .bar .pace{display:none}body.pocus-course #overview{inset:92px 0 92px;padding:24px var(--site-gutter)}body.pocus-course #overview .og{max-width:1128px;gap:0 26px}body.pocus-course #overview button{background:var(--bg);border:0;border-radius:0;box-shadow:none;border-bottom:1px solid var(--line);min-height:100px;padding:18px 0}body.pocus-course #overview button.cur{box-shadow:inset 2px 0 var(--accent);padding-left:16px}body.pocus-course #overview .course-overview-close{min-height:44px;padding:10px 16px;border:1px solid var(--line);background:var(--bg);margin-bottom:18px}body.pocus-course :is(button,input,select,a):focus-visible{outline:2px solid var(--accent);outline-offset:4px}body.pocus-course #notes{bottom:98px;border-radius:0}
@media(max-width:900px){body.pocus-course .course-toolbar{top:80px}body.pocus-course .deck{top:138px}body.pocus-course #overview{top:80px}}
@media(max-width:700px){body.pocus-course .course-start-grid{grid-template-columns:minmax(0,1fr)}body.pocus-course .course-hero{grid-template-columns:minmax(0,1fr);gap:12px;padding:20px 0}body.pocus-course .course-hero figure{height:170px}body.pocus-course .course-hero h1{font-size:40px}body.pocus-course .course-hero-lead{font-size:14px}body.pocus-course .course-toolbar-inner{gap:12px}body.pocus-course .course-breadcrumb{font-size:11px;gap:8px}body.pocus-course .course-breadcrumb>span:last-child{display:none}body.pocus-course .course-section-picker{max-width:240px;min-width:0}body.pocus-course .course-section-picker select{font-size:12px;max-width:100%;text-overflow:ellipsis}body.pocus-course .inner{padding:22px 24px 30px}body.pocus-course .course-toolbar-inner,body.pocus-course .course-bar-inner{padding-inline:24px;gap:16px}body.pocus-course #overview{padding:20px 24px}body.pocus-course .course-card{padding:18px}body.pocus-course .course-intro .agenda li{font-size:12px}body.pocus-course .course-bar-inner{gap:12px}body.pocus-course .bar #cnt{min-width:40px}body.pocus-course .bar button{font-size:11px}body.pocus-course .bar #ovB{min-width:74px}body.pocus-course #overview .og{gap:0 18px}body.pocus-course .card p{font-size:14px}}
/* Section changes are immediate; movement belongs in the teaching simulations. */
body.pocus-course .slide,body.pocus-course .slide.active{transition:none;transform:none}body.pocus-course .agenda li{border-bottom-style:solid}body.pocus-course .eq{border-radius:0}body.pocus-course .card p.mini{font:12px/1.7 Inter,Arial,sans-serif;letter-spacing:0}

body.pocus-course .geometry-layout{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:24px}@media(max-width:700px){body.pocus-course .geometry-layout{grid-template-columns:minmax(0,1fr)}body.pocus-course .ctrls>*,body.pocus-course .seg{min-width:0;max-width:100%}body.pocus-course .ctrls input[type=range]{min-height:44px;touch-action:pan-y}body.pocus-course :is(.btn,.seg button,.tabs button,.chip){min-height:44px}body.pocus-course .course-section-picker select,body.pocus-course input[type=number]{font-size:16px}body.pocus-course .course-section-picker{flex:1}body.pocus-course .tabs{flex-wrap:wrap}}