:root{--ink:#172838;--muted:#61727c;--green:#16834b;--line:#d8e2e3;--paper:#fff;--pale:#eef5f3}*{box-sizing:border-box}body{margin:0;background:#f4f7f7;color:var(--ink);font-family:'Titillium Web',Arial,sans-serif;font-size:17px;line-height:1.5}a{color:inherit}button,a{touch-action:manipulation}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #2174bb;outline-offset:4px}.skip{position:absolute;left:16px;top:-60px;background:white;padding:12px;z-index:3}.skip:focus{top:12px}.top{max-width:1280px;margin:22px auto 0;padding:17px 26px;background:#111827;border-radius:14px;color:white;display:flex;align-items:center;gap:28px;font-size:14px}.top a{text-decoration:none}.brand{font-weight:700;font-size:20px;margin-right:auto;display:flex;align-items:center;gap:8px}.brand-dot{color:#7bd6a3;margin-left:-8px}.mark{border:1px solid #657777;padding:3px 6px;font-size:14px}.preview{font-size:10px;letter-spacing:1.5px;color:#b6c5c6}main{max-width:1200px;margin:auto;padding:46px 24px 20px}.intro{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:30px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--green);margin:0 0 12px}h1{font-family:Michroma,Arial,sans-serif;font-size:clamp(27px,3.3vw,44px);line-height:1.4;letter-spacing:-1.8px;margin:0 0 15px}h2{font-size:30px;line-height:1.2;margin:10px 0 16px;letter-spacing:-.5px}h3{font-size:21px;margin:0 0 12px}.deck{color:var(--muted);font-size:19px;margin:0}.mission-tag{border-left:2px solid #88bd9e;padding:15px 0 15px 24px;display:grid;gap:7px;flex-shrink:0}.mission-tag span,.incident span{font-size:10px;letter-spacing:1.5px;color:var(--muted)}.mission-tag small{color:var(--muted)}.incident{display:grid;grid-template-columns:.8fr 1fr 1.1fr 1.2fr;background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:24px}.incident>div{padding:18px 23px;display:grid;gap:3px;border-right:1px solid var(--line)}.incident>div:last-child{border:0}.incident strong{font-size:20px}#steps{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin:0 0 22px}.step{border-top:3px solid #d7e1df;padding-top:9px;font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center}.step b{font-size:11px;border-radius:50%;background:#e5ecea;width:22px;height:22px;display:grid;place-content:center}.step.active{color:#126438;border-color:var(--green);font-weight:700}.step.complete{border-color:#89c6a5}.layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}#mission{background:white;border:1px solid var(--line);border-radius:14px;padding:30px;min-height:590px;scroll-margin-top:20px;outline:none}.phase{font-size:11px;letter-spacing:1.6px;color:var(--green);font-weight:bold}.stage-description{color:var(--muted);margin:0 0 20px}.rail{display:grid;gap:16px}.coach,.notebook,.score{border:1px solid var(--line);border-radius:12px;padding:20px;background:white}.coach{background:#eaf3ee}.coach-head{display:flex;align-items:center;gap:12px}.coach-head img{width:44px;height:44px;object-fit:cover;object-position:50% 20%;border-radius:50%;background:white}.coach-head span{font-size:9px;letter-spacing:1.3px;display:block;color:var(--green)}.coach-head strong{font-size:15px}.coach p{font-size:15px}.coach small{display:block;font-size:11px;color:var(--muted);margin-top:15px}.text-button{border:0;background:none;color:#126438;padding:0;text-decoration:underline;font-size:14px}.notebook .eyebrow{font-size:10px}#notebook{font-size:13px;color:var(--muted)}#notebook p{margin:8px 0}.score{display:grid;gap:6px}.score>span{font-size:13px}.score strong{font-size:36px}.score strong small{font-size:17px;color:var(--muted);font-weight:400}.score p,.restart p{font-size:12px;color:var(--muted);margin:0}.restart summary{font-size:13px;cursor:pointer}.restart button{margin-top:10px}.choices{display:grid;gap:12px;margin:20px 0}.choice{background:#fff;border:1px solid var(--line);border-radius:9px;text-align:left;padding:16px;display:flex;gap:15px;align-items:start;width:100%}.choice:hover:not(:disabled){border-color:var(--green);background:#f4faf6}.choice .letter{font-size:12px;padding:3px 8px;background:#eff3f4;border-radius:4px}.choice strong{display:block;font-size:17px;margin-bottom:4px}.choice small{display:block;font-size:14px;color:var(--muted)}.choice.correct{border-color:var(--green);background:#edf8f1;opacity:1}.choice.wrong{border-color:#b77a35;background:#fff8ed;opacity:1}.feedback{padding:16px 18px;border-left:3px solid #be8437;background:#fff7e8;border-radius:0 8px 8px 0;font-size:15px;margin-top:16px}.feedback.good{background:#eef8f1;border-color:var(--green)}.feedback strong{display:block}.primary,.secondary{display:inline-block;border-radius:7px;padding:11px 18px;text-decoration:none;font-weight:600}.primary{border:1px solid var(--green);background:var(--green);color:white}.secondary{border:1px solid var(--line);background:white;color:var(--ink)}.next-row{margin-top:24px;display:flex;align-items:center;gap:15px;flex-wrap:wrap}.next-row span{font-size:12px;color:var(--muted)}.timeline{background:#f5f8f9;padding:18px;border-radius:9px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.timeline div{border-left:2px solid #b7d6c5;padding-left:12px;font-size:14px}.timeline b{display:block;color:#627a82;font-size:12px}.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.evidence-card{border:1px solid var(--line);background:white;border-radius:8px;text-align:left;padding:12px}.evidence-card span{font-size:10px;color:var(--muted);display:block}.evidence-card strong{font-size:14px}.evidence-card.active{border-color:var(--green);background:#f0f8f3}.evidence-card.read:after{content:' ✓';color:var(--green)}.evidence-view{border:1px solid var(--line);background:#f9fbfb;border-radius:10px;padding:20px;margin-top:15px;min-height:280px}.evidence-view h3{font-size:21px}.evidence-view p{font-size:15px;margin-bottom:0}.source{font-size:11px;color:var(--muted);margin:12px 0}.bar{display:grid;grid-template-columns:70px 1fr 84px;align-items:center;gap:8px;margin:12px 0;font-size:13px}.bar .track{height:19px;background:#e3eceb;border-radius:3px;overflow:hidden}.bar i{display:block;height:100%;background:#579776;min-width:1px}.bar b{text-align:right;font-size:12px}.annotation{font-size:13px;background:#fff;padding:12px;border-left:3px solid #bacfce}.method-diff{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:#eef4f4;padding:15px;margin:15px 0}.method-diff span{font-size:12px;display:block}.method-diff strong{font-size:23px}.table-wrap{overflow:auto;margin:16px 0}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:12px;border-bottom:1px solid var(--line)}thead{background:#edf3f2}td.bad{color:#975621;font-weight:bold}td.good{color:#167447;font-weight:bold}.result{border:1px solid #aed0bc;background:#f5fbf6;padding:20px;border-radius:9px;margin-top:18px}.result p{font-size:14px}.result small{font-size:12px;color:var(--muted)}.protocol{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.protocol div{background:#edf3f2;border-radius:6px;padding:13px;font-size:13px}.protocol strong{display:block;font-size:20px}.check-row{padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}.check-row b{color:var(--green);margin-right:8px}.report-score{font-size:60px;color:var(--green);margin:16px 0}.report-score small{font-size:20px;color:var(--muted)}.review{padding:17px 0;border-bottom:1px solid var(--line)}.review strong{font-size:16px}.review p{font-size:14px;margin:7px 0;color:var(--muted)}.review .points{float:right;color:var(--green);font-size:13px}.disclosure{font-size:12px;color:var(--muted);margin:30px 0 0}footer{max-width:1200px;margin:auto;padding:24px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}[hidden]{display:none!important}@media(max-width:900px){.layout{grid-template-columns:minmax(0,1fr) 235px}.top{margin:12px}.preview{display:none}.intro{align-items:start}.mission-tag{font-size:13px;max-width:240px}.incident strong{font-size:17px}#mission{padding:22px}.coach,.notebook,.score{padding:16px}.evidence-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){main{padding:28px 16px}.top{padding:14px;font-size:12px;gap:10px}.brand{font-size:16px}.intro{display:block}.mission-tag{border-left:0;border-top:1px solid var(--line);padding:15px 0 0;margin-top:20px;max-width:none;gap:3px}.deck{font-size:17px}.incident{grid-template-columns:1fr 1fr}.incident>div{padding:12px 14px}.incident>div:nth-child(2){border-right:0}.incident>div:nth-child(-n+2){border-bottom:1px solid var(--line)}#steps{grid-template-columns:repeat(3,1fr);gap:12px 8px}.layout{grid-template-columns:1fr}.rail{grid-template-columns:1fr 1fr}.coach{grid-column:1/-1}#mission{padding:20px;min-height:0}h2{font-size:27px}.timeline{grid-template-columns:1fr;gap:10px}.protocol{grid-template-columns:1fr 1fr}.bar{grid-template-columns:60px 1fr 78px}.choice{padding:13px}.choice strong{font-size:16px}.choice small{font-size:14px}footer{flex-direction:column}.evidence-view{padding:15px}.restart{grid-column:1/-1}.evidence-grid{grid-template-columns:repeat(3,1fr)}}@media(prefers-reduced-motion:no-preference){.choice,.evidence-card{transition:background .15s,border-color .15s}}