:root{--ink:#252336;--muted:#625e70;--purple:#5c3879;--lavender:#f0ebf5;--line:#dfd9e5;--paper:#fcfbf8;--teal:#22665e;--gold:#ebc778;scroll-behavior:smooth;scroll-padding-top:100px}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--purple);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,.button-link{font:inherit}button{cursor:pointer;border:1px solid var(--purple);border-radius:7px;background:var(--purple);color:#fff;padding:.5rem .8rem}button:hover{background:#44275d}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible{outline:3px solid #b17720;outline-offset:5px}[hidden]{display:none!important}.skip{position:fixed;top:-100px;left:10px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}
.topbar{height:86px;position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 4vw;border-bottom:1px solid var(--line);background:rgba(252,251,248,.97)}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);font-weight:750;font-size:13px;letter-spacing:.08em}.brand-mark{font:36px Georgia,serif;width:45px;height:45px;background:var(--purple);color:white;display:grid;place-items:center;border-radius:50%}.brand small{display:block;font-size:10px;letter-spacing:.12em;font-weight:500}.header-actions{display:flex;gap:22px;align-items:center;font-size:14px}.layout{max-width:1530px;margin:auto;display:grid;grid-template-columns:280px minmax(0,1fr);gap:50px;padding:0 4vw}.sidebar{position:sticky;top:114px;align-self:start;padding:25px 0;max-height:calc(100vh - 114px);overflow:auto}.eyebrow{text-transform:uppercase;font-size:12px;font-weight:750;letter-spacing:.13em;color:var(--purple);margin:0 0 18px}.sidebar-date{font-size:15px;margin:-10px 0 25px;color:var(--muted)}nav{display:grid;gap:5px}nav a{display:flex;justify-content:space-between;gap:8px;padding:10px;border-radius:6px;text-decoration:none;color:var(--muted);font-size:13px}nav a:hover,nav a[aria-current=true]{background:var(--lavender);color:var(--purple)}nav small{white-space:nowrap;font-size:11px}.sidebar-note{border-top:1px solid var(--line);margin-top:25px;padding:22px 10px 5px;font-size:13px}.sidebar-note p{color:var(--muted);margin:7px 0}.scheme-link{display:block;margin:20px 10px;font-size:13px}.scheme-link small{display:block;text-decoration:none;color:var(--muted)}main{min-width:0}.panel{padding:58px 0 64px;border-bottom:1px solid var(--line)}h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.04em;line-height:1.12;margin:14px 0 23px}h1{font-size:clamp(48px,5.3vw,78px)}h2{font-size:clamp(34px,3.4vw,49px)}h3{font-size:19px;line-height:1.4;margin:0 0 12px}p{margin:0 0 16px}.term-label,.tag{font-size:11px;letter-spacing:.08em;font-weight:700;color:var(--teal)}.term-label{display:inline-block;border:1px solid var(--line);border-radius:30px;padding:5px 12px}.hero-subtitle{font-size:21px;color:var(--purple);font-weight:600}.lede{font-size:20px;line-height:1.6;color:var(--muted);max-width:850px;margin-bottom:28px}.facts{display:grid;grid-template-columns:1.2fr .7fr 1.2fr;padding:23px 0;margin:28px 0;border-block:1px solid var(--line);gap:15px}.facts small,.facts strong{display:block}.facts small{font-size:12px;color:var(--muted);margin-bottom:5px}.facts strong{font-size:15px}.prompt{border-left:4px solid var(--gold);padding:22px 26px;background:#f6f0e2;margin:28px 0;border-radius:0 9px 9px 0}.prompt-label{font-size:11px;text-transform:uppercase;letter-spacing:.09em;font-weight:750;color:#715722}.prompt p{font-size:20px;line-height:1.55;margin:10px 0 0}.source{font-size:13px;color:var(--muted);margin:22px 0 0;line-height:1.7}.steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;counter-reset:step;padding:0;gap:20px;margin:30px 0}.steps li{counter-increment:step;border-top:2px solid var(--purple);padding-top:15px;font-size:15px}.steps li:before{content:"0" counter(step);display:block;color:var(--purple);font-size:13px;margin-bottom:6px}.steps strong{font-size:18px}.steps p{margin-top:9px}.assessment{display:grid;grid-template-columns:3fr 1fr;background:var(--lavender);padding:24px 30px;border-radius:10px;margin:20px 0 28px;gap:20px}.assessment>div+div{border-left:1px solid #c7b9d5;padding-left:25px}.assessment strong{font:50px Georgia,serif;color:var(--purple)}.assessment strong span{font-size:25px}.assessment p{font-size:14px;margin:5px 0 0}.two-col,.opportunity-grid,.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px;font-size:15px}.card p:last-child{margin-bottom:0}.card .source{font-size:12px}.card ul{padding-left:20px;margin:0}.card li{margin:8px 0}.notice{border:1px solid #d6c4b2;background:#f9f2ec;border-radius:10px;padding:24px;margin:26px 0;font-size:15px}.notice p:last-child{margin:0}.contact-strip{display:grid;grid-template-columns:1fr 1fr;gap:20px;font-size:14px;padding:20px 0}.contact-strip span,.contact-strip strong{display:block}.contact-strip a{overflow-wrap:anywhere}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;margin:24px 0}table{border-collapse:collapse;width:100%;font-size:15px;text-align:left}caption{text-align:left;padding:16px 20px;font-weight:700;background:var(--lavender)}th,td{padding:11px 20px;border-bottom:1px solid var(--line)}th{font-size:12px;color:var(--muted)}td:first-child{white-space:nowrap}tr:last-child td{border-bottom:0}.assembly{background:#edf4f1}.tag{display:block;margin-bottom:10px}.resource{display:block;text-decoration:none;border:1px solid var(--line);border-radius:10px;padding:20px;background:#fff}.resource:hover{border-color:var(--purple)}.resource strong{display:block;font-size:16px;margin-bottom:8px}.resource span{display:block;color:var(--muted);font-size:14px}.study-scheme{padding:28px;background:var(--lavender);border-radius:10px;margin-top:28px}.study-scheme p{font-size:16px}.button-link{display:inline-block;background:var(--purple);color:white;text-decoration:none;padding:11px 17px;border-radius:7px;font-size:14px}.checklist{padding:0;list-style:none;margin:25px 0}.checklist li{padding:14px 0 14px 30px;border-bottom:1px solid var(--line);position:relative}.checklist li:before{content:"□";position:absolute;left:0;color:var(--purple)}footer{padding:35px 0;color:var(--muted);font-size:12px}footer p{margin:5px 0}.presentation-controls{position:fixed;bottom:0;left:0;right:0;background:var(--ink);color:white;display:flex;align-items:center;justify-content:center;gap:24px;padding:13px 20px;z-index:30;font-size:14px}.presentation-controls button{border-color:#9781ae}.keyboard-hint{font-size:11px;color:#d5cbdc}.presenting .layout{display:block;max-width:1120px}.presenting .sidebar,.presenting main>footer{display:none}.presenting .panel{padding-top:32px;padding-bottom:110px;border:0;min-height:calc(100vh - 86px)}.presenting{font-size:19px}.presenting h2{font-size:48px}.presenting .card,.presenting .steps li,.presenting table{font-size:17px}
@media(min-width:1500px){.opportunity-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1080px){.layout{grid-template-columns:220px minmax(0,1fr);gap:28px}.sidebar nav a{font-size:12px}.facts{grid-template-columns:1fr 1fr}.facts>div:last-child{grid-column:1/-1}.steps{grid-template-columns:1fr}.steps li{display:block}.steps p{margin-bottom:0}}
@media(max-width:760px){.topbar{height:auto;min-height:78px;padding:14px 5vw;gap:15px;flex-wrap:wrap}.header-actions{gap:14px;font-size:12px}.brand-mark{width:35px;height:35px;font-size:29px}.layout{display:block;padding:0 6vw}.sidebar{position:static;max-height:none;padding:28px 0 5px}.sidebar nav{grid-template-columns:1fr 1fr}.sidebar-note,.sidebar .scheme-link,.sidebar-date{display:none}.sidebar .eyebrow{margin-bottom:10px}.panel{padding:40px 0}.two-col,.opportunity-grid,.resource-grid,.contact-strip{grid-template-columns:1fr}h1{font-size:49px}h2,.presenting h2{font-size:36px}.lede,.prompt p{font-size:18px}.facts strong{font-size:14px}.assessment{grid-template-columns:1fr 1fr;padding:20px}.assessment>div+div{padding-left:18px}.prompt{padding:20px}.table-wrap{font-size:14px}th,td{padding:10px 12px}.keyboard-hint{display:none}.presentation-controls{gap:12px;padding:10px;font-size:12px}.presentation-controls button{font-size:12px}.presenting .panel{padding-bottom:100px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}
@media print{body{font-size:11pt;background:white}.topbar,.sidebar,.presentation-controls,.skip{display:none!important}.layout{display:block;padding:0}.panel,.presenting .panel{display:block!important;min-height:0;padding:20px 0;break-before:page}.panel:first-child{break-before:auto}.panel[hidden]{display:block!important}h1{font-size:36pt}h2,.presenting h2{font-size:26pt}.lede,.prompt p{font-size:13pt}.card,.notice,.prompt,table{break-inside:avoid}.source{font-size:9pt}a{color:inherit}.presenting main>footer{display:block}}

/* Student reference is the default; lecture prompts and pacing appear in presentation mode. */
.intro-only,.session-timing{display:none}.presenting .intro-only{display:block}.presenting .session-timing{display:inline}.reference-summary{border:1px solid var(--line);background:var(--lavender);padding:24px;border-radius:10px;margin:24px 0}.reference-summary h2{font:600 20px/1.4 system-ui,sans-serif;letter-spacing:0;margin:0 0 12px}.reference-summary p{font-size:16px}.quick-links{display:flex;flex-wrap:wrap;gap:12px 20px;font-size:14px;font-weight:600}.hero h1{font-size:clamp(40px,4.5vw,64px)}[id]{scroll-margin-top:105px}@media(max-width:760px){[id]{scroll-margin-top:145px}.reference-summary{padding:20px}}@media print{.intro-only,.session-timing{display:none!important}}

.learning-outcomes{background:#edf4f1;border-left:4px solid var(--teal);padding:24px;margin:28px 0}.learning-outcomes ol{padding-left:24px;margin:0}.learning-outcomes li{padding-left:5px;margin:12px 0}#course>h3{margin-top:30px}.ta-details{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:10px 24px;background:white;border:1px solid var(--line);padding:24px;border-radius:10px;font-size:15px}.ta-details dt{font-weight:650}.ta-details dd{margin:0;overflow-wrap:anywhere}@media(max-width:760px){.learning-outcomes{padding:20px}.ta-details{grid-template-columns:1fr;gap:4px}.ta-details dd{margin-bottom:10px}}

/* No header banner: actions belong to the course navigation. */
:root{scroll-padding-top:24px}.sidebar{top:24px;max-height:calc(100vh - 24px)}[id]{scroll-margin-top:12px}.course-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px;padding:0 10px 24px;font-size:13px}.presenting .panel{min-height:100vh}.presentation-controls{flex-wrap:wrap}@media(max-width:760px){.course-actions{flex-direction:row;align-items:center;padding:14px 0 20px;gap:14px}.presentation-controls{gap:8px}.presenting .panel{padding-bottom:150px}}