.practice-demo{margin-top:36px;display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.1fr);overflow:hidden;border:1px solid #d5e1e8;border-radius:20px;background:#fff;scroll-margin-top:24px}.practice-demo [hidden]{display:none!important}.practice-demo-scene{position:relative;margin:0;min-width:0;background:#071b33;display:flex;flex-direction:column}.practice-demo-scene img{width:100%;height:100%;min-height:300px;object-fit:cover;object-position:45% center;flex:1}.practice-demo-scene figcaption{padding:20px 24px;color:#f5f7fa;font-size:14px;line-height:1.6;background:#071b33}.practice-demo-scene figcaption span{display:block;color:#bdd0e1;font-size:10px;letter-spacing:.12em;font-weight:700;margin-bottom:5px}.practice-demo-content{padding:32px;min-width:0;align-self:center}.practice-demo[data-state=complete],.practice-demo[data-state=exercise]{grid-template-columns:1fr}.practice-demo[data-state=complete]>.practice-demo-scene,.practice-demo[data-state=exercise]>.practice-demo-scene{display:none}.practice-demo[data-state=exercise]>.practice-demo-content{width:100%;max-width:760px;margin-inline:auto}.practice-demo[data-state=complete]>.practice-demo-content{width:100%;padding:24px}.practice-demo .eyebrow{font-size:10px;color:#835069;margin-bottom:14px}.practice-demo h3{font-size:clamp(26px,2.5vw,34px);line-height:1.16;max-width:390px}.practice-demo-intro>p:not(.eyebrow){font-size:15px;line-height:1.8;margin:18px 0 24px}.practice-demo .demo-primary{border:0;border-radius:8px;background:#112944;color:#fff;min-height:48px;padding:12px 20px;font:inherit;font-size:14px;font-weight:700;line-height:1.5}.practice-demo .demo-primary:hover:not(:disabled){background:#244c70}.practice-demo .demo-primary:disabled{opacity:.5;cursor:default}.practice-demo .demo-note{font-size:12px;line-height:1.7;color:#596b7b;margin:20px 0 0}.demo-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.demo-step{font-size:11px;font-weight:700;letter-spacing:.04em;color:#586a79}.demo-exit{border:0;background:0 0;text-decoration:underline;text-underline-offset:4px;font:inherit;font-size:12px;color:#586a79;min-height:44px;padding:6px}.demo-progress{display:flex;gap:6px;margin-bottom:22px}.demo-progress span{height:3px;flex:1;background:#e3e9ee;border-radius:3px}.demo-progress span[data-complete]{background:#16814d}.demo-progress span[data-current]{background:#e90046}.demo-question-scene{display:grid;grid-template-columns:160px minmax(0,1fr);gap:20px;align-items:center;margin-bottom:16px}.demo-waiter{display:block;width:160px;height:106px;object-fit:cover;object-position:35% center;border-radius:10px}.practice-demo .demo-question-scene .eyebrow{margin-bottom:8px}.demo-question{font-family:inherit;font-weight:700;letter-spacing:-.025em;font-size:23px;line-height:1.35;margin:0 0 6px;color:#112944;scroll-margin-top:125px}.demo-helper{font-size:13px;line-height:1.7;margin:0 0 18px}.demo-choices{border:0;padding:0;margin:0;display:grid;gap:9px;min-width:0}.demo-option{display:flex;align-items:center;gap:12px;border:1px solid #d6dfe6;border-radius:9px;padding:12px 14px;min-height:50px;font-size:14px;line-height:1.5;color:#112944;cursor:pointer;transition:background .15s,border-color .15s}.demo-option:hover{background:#f5f8fa;border-color:#849fb3}.demo-option:has(input:checked){background:#edf4fa;border-color:#355f81}.demo-option:has(input:focus-visible){outline:3px solid #308cff;outline-offset:3px}.demo-option input{width:18px;height:18px;flex-shrink:0;margin:0;accent-color:#183f61}.demo-option[data-answer=correct]:has(input:checked){background:#eaf7ef;border-color:#198153}.demo-option[data-answer=incorrect]:has(input:checked){border-color:#a57230;background:#fff7e9}.demo-option-mark{margin-left:auto;font-size:11px;font-weight:700;color:#17653f;flex-shrink:0}.demo-feedback{font-size:13px;line-height:1.7;margin:15px 0 0;padding:12px 14px;border-left:3px solid #a57230;background:#fff8ed;color:#624515}.demo-feedback:empty{display:none}.demo-feedback[data-correct]{border-color:#198153;background:#edf8f1;color:#20563e}.demo-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:18px}.demo-complete{display:grid;grid-template-columns:1fr 1fr;grid-template-areas:"heading intro" "visual visual" "points points" "summary summary";gap:20px 32px;align-items:start}.demo-complete-heading{grid-area:heading}.practice-demo .demo-complete-heading h3{max-width:none;font-size:clamp(26px,2.5vw,34px);margin:0}.demo-classroom-intro{grid-area:intro;align-self:center;margin:0;font-size:14px;line-height:1.8;color:#425d73}.demo-classroom{grid-area:visual;margin:0;min-width:0;border:1px solid #dbe4eb;border-radius:12px;overflow:hidden;background:#f6f8fa}.demo-classroom>img{display:block;width:100%;height:auto}.demo-classroom figcaption{padding:10px 16px;font-size:11px;line-height:1.6;color:#526575}.demo-classroom-points{grid-area:points;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.demo-classroom-points>div{border-left:2px solid #00a09a;padding-left:14px;min-width:0}.demo-classroom-points h4{margin:0 0 5px;font-size:15px;line-height:1.4;color:#112944;letter-spacing:-.02em}.demo-classroom-points p{margin:0;font-size:13px;line-height:1.7;color:#526575}.demo-complete-summary{grid-area:summary;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;border-top:1px solid #dbe4eb;padding-top:6px}.demo-complete-summary .demo-actions{margin-top:0;flex-shrink:0}.demo-recap-details{margin:0;min-width:0}.demo-recap-details summary{display:list-item;cursor:pointer;padding:12px 0;min-height:44px;font-size:12px;line-height:1.6;font-weight:600;color:#294961}.demo-recap-details summary::marker{color:#687d8e}.demo-recap{font-size:14px;line-height:1.8;margin:20px 0;padding-left:20px;color:#294961}.demo-recap-details .demo-recap{margin:4px 0 12px}.demo-complete .demo-secondary{border:0;padding:12px 0;min-height:44px;background:0 0;font:inherit;font-size:13px;font-weight:700;color:#294961;text-decoration:underline;text-underline-offset:4px}@media(max-width:780px){.practice-demo{grid-template-columns:1fr;margin-top:24px}.practice-demo-scene img{height:200px;min-height:0;flex:none;object-position:center 47%}.practice-demo-scene figcaption{padding:14px 22px;font-size:13px}.practice-demo-content{padding:24px}.practice-demo[data-state=complete]>.practice-demo-content{padding:24px 20px}.practice-demo h3{font-size:28px}.demo-question{font-size:21px}.demo-question-scene{grid-template-columns:104px minmax(0,1fr);gap:14px}.demo-waiter{width:104px;height:78px;object-position:25% center}.practice-demo .demo-question-scene .eyebrow{font-size:8px;letter-spacing:.06em}.demo-complete{grid-template-columns:1fr;grid-template-areas:"heading" "intro" "visual" "points" "summary";gap:16px}.practice-demo .demo-complete-heading h3{font-size:28px}.demo-classroom{margin-inline:-20px;border-radius:0;border-inline:0}.demo-classroom figcaption{padding-inline:20px;font-size:10px}.demo-classroom-points{grid-template-columns:1fr;gap:12px}.demo-classroom-points h4{font-size:14px;margin-bottom:2px}.demo-classroom-points p{font-size:12px}.demo-complete-summary{flex-direction:column;gap:0}.demo-classroom-intro{font-size:13px}}@media(max-width:360px){.practice-demo-content,.practice-demo[data-state=complete]>.practice-demo-content{padding:20px 16px}.demo-option{font-size:13px;padding:12px 10px}.demo-option-mark{font-size:10px}.practice-demo .demo-complete-heading h3,.practice-demo h3{font-size:25px}.demo-question{font-size:19px}.demo-question-scene{grid-template-columns:88px minmax(0,1fr);gap:10px}.demo-waiter{width:88px;height:72px}.demo-classroom{margin-inline:-16px}.demo-classroom figcaption{padding-inline:16px}}@media(prefers-reduced-motion:reduce){.demo-option{transition:none}}.classroom-illustration-note{display:block;margin-top:14px;color:#617080;font-size:11px;line-height:1.5}