.learn-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.learn-track,.learn-card{border:1px solid #b9c6b9;border-radius:18px;padding:32px;background:#f0f2e8}.learn-track:nth-child(2){background:#efe5cf}.learn-track h2{font-size:2.2rem;line-height:1.12}.learn-mark{display:block;font-family:Georgia,serif;font-size:4rem;color:#173d3b}.learn-card{background:#fffdf7}.learn-card h3{font-size:1.6rem;line-height:1.25}.learn-completion{font-weight:700;color:#173d3b}.learn-roadmap{columns:2;column-gap:45px;padding-left:25px}.learn-roadmap li{break-inside:avoid;margin-bottom:18px}.learn-roadmap small{display:inline-block;padding:2px 8px;background:#eee8db;border-radius:8px;margin-left:6px}.lesson-body{max-width:820px;padding-bottom:64px;font-size:1.06rem;line-height:1.8}.lesson-body h2{font-size:2rem;line-height:1.25;margin-top:38px}.lesson-body h3{font-size:1.35rem;line-height:1.35}.learn-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;list-style-position:inside;padding:0;margin:32px 0}.learn-flow li{background:#173d3b;color:#fff8e8;padding:20px;border-radius:12px;font-weight:600}.learn-example{padding:24px;background:#eee8d9;border-left:4px solid #a57c36;border-radius:0 12px 12px 0;margin:28px 0}.learn-example h2,.learn-example h3{margin-top:0}.learn-question{padding:24px;border:1px solid #b9c6b9;border-radius:15px;margin:22px 0}.learn-choice{display:block;width:100%;text-align:left;border:1px solid #738f80;border-radius:9px;padding:16px;margin:12px 0;background:#fffdf7;color:#173d3b;font:inherit;cursor:pointer}.learn-choice:hover,.learn-choice[aria-expanded=true]{background:#e3ebdb}.learn-feedback{border-left:3px solid #a57c36;padding:12px 16px;background:#f3eddf}.lesson-body details{padding:14px 0;border-bottom:1px solid #ccd4c6}.lesson-body summary{cursor:pointer;font-weight:600}.lesson-body textarea{display:block;box-sizing:border-box;width:100%;padding:16px;font:inherit;margin:8px 0;border:1px solid #738f80;border-radius:8px}.learn-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:25px}.clue-grid{border-collapse:collapse;width:100%;margin-block:24px}.clue-grid caption{text-align:left;margin-bottom:12px}.clue-grid td,.clue-grid th{border:1px solid #96aa98;padding:10px;text-align:center}.clue-grid select{font:inherit;min-height:44px;width:100%;background:#fffdf7;border:1px solid #829485}.worksheet-line{break-inside:avoid}.worksheet-line h2{font-size:1.12rem;margin:22px 0 8px}.worksheet-line div{height:48px;border-bottom:1px solid #84978c}.printable-sheet h1{font-size:2.5rem;line-height:1.15}.learn-choice[hidden],.learning [hidden]{display:none}.lesson-body button:focus-visible,.lesson-body summary:focus-visible,.lesson-body select:focus-visible{outline:3px solid #a57c36;outline-offset:3px}@media(max-width:650px){.learn-grid{grid-template-columns:1fr}.learn-track,.learn-card,.learn-question{padding:22px}.learn-roadmap{columns:1}.learn-flow{grid-template-columns:1fr}.learn-flow li{padding:14px}.lesson-body h2{font-size:1.65rem}.clue-grid td,.clue-grid th{padding:5px}.learn-actions .button{width:100%;text-align:center}}@media print{header,footer,.announcement,.skip,.no-print{display:none!important}.printable-sheet{max-width:none;padding:0;font-size:10pt;line-height:1.4}.printable-sheet h1{font-size:22pt}.worksheet-line h2{font-size:11pt}.worksheet-line div{height:40px}.printable-sheet .eyebrow{font-size:9pt}body{background:#fff!important;color:#000!important}a{color:#000;text-decoration:none}}