:root{--ink:#203e36;--green:#265f4d;--paper:#faf8ef;--gold:#e7b649;--line:#d9dfcf;--muted:#54675b;font-family:'Trebuchet MS',Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:17px}
*{box-sizing:border-box}body{margin:0}button,a,select,input,summary{-webkit-tap-highlight-color:transparent}button,select{font:inherit}button,select,summary{min-height:46px}button{border:1px solid #bbc9ba;background:#fffef8;color:var(--ink);border-radius:12px;padding:12px 20px;font-weight:700;cursor:pointer}button:hover:not(:disabled){background:#eaf0df;border-color:var(--green)}button:disabled{opacity:.55;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #986011;outline-offset:4px}h1:focus,h2:focus,main:focus{outline:none}button[hidden],[hidden]{display:none!important}a{color:var(--green)}.skip{position:absolute;top:-80px;left:20px;background:white;padding:15px;z-index:20}.skip:focus{top:10px}.topbar{max-width:1280px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:20px 38px;border-bottom:1px solid var(--line);gap:16px}.subject-link{font-size:14px;text-decoration:none;font-weight:bold;min-height:44px;display:flex;align-items:center}.brand{border:0;background:transparent;font-size:21px;display:flex;align-items:center;gap:7px;padding:6px}.brand strong{font-weight:800}.brand-mark{display:grid;place-items:center;background:var(--green);color:#f5df98;width:38px;height:38px;border-radius:50%;font-size:32px;margin-right:5px}.quiet{background:transparent;font-size:14px;padding:10px 14px}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover:not(:disabled){background:#184d3d;color:white}.primary span{margin-left:25px}main{max-width:1204px;margin:auto;padding:0 32px}.welcome{display:flex;align-items:center;justify-content:space-between;padding:35px 0 25px;gap:24px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;margin:0 0 12px;color:var(--green)}h1{font-size:clamp(32px,4.2vw,52px);line-height:1.06;margin:0;font-weight:800;letter-spacing:-1.8px}h1 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span{display:block;font-weight:400;font-size:11px;letter-spacing:0;margin-top:4px}.map-locations{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;position:absolute;bottom:8%;left:5%;right:5%}.location{padding:13px 15px;text-align:left;display:flex;align-items:center;gap:12px;background:#fffcedf5;box-shadow:0 4px 0 #24493455;border:2px solid transparent}.location.selected{border-color:#295f45;background:#fffcec}.pin{background:var(--green);color:#fffce8;display:grid;place-items:center;width:34px;height:34px;flex-shrink:0;border-radius:50%;font-size:16px}.location small{font-size:9px;letter-spacing:1px;display:block}.location strong{font-size:18px;display:block;margin:4px 0}.location-progress{font-size:11px;color:var(--muted);font-weight:400}#unit-panel{padding:25px 0 10px;display:grid;grid-template-columns:1fr auto;gap:8px 25px}.unit-description{display:flex;align-items:center;gap:17px}.unit-description h2{margin:0;font-size:23px;letter-spacing:-.5px}.unit-description p{margin:5px 0;font-size:14px}.unit-description .eyebrow{font-size:10px}.unit-symbol{background:#e8eddb;border-radius:18px;padding:13px;width:70px;height:70px;flex-shrink:0}svg{width:100%;height:100%}.mission-actions{display:flex;gap:9px;align-items:center;justify-content:center;flex-wrap:wrap}.mission-actions button{font-size:14px}.mission-hint{grid-column:2;font-size:11px;text-align:center;margin:0}.field-notes{grid-column:1/-1;border-top:1px solid var(--line);margin-top:12px;padding-top:6px;font-size:14px}.field-notes summary{display:flex;align-items:center;cursor:pointer;font-weight:bold}.field-notes summary:before{content:'＋';margin-right:10px}.field-notes[open] summary:before{content:'−'}li{line-height:1.6;margin:5px 0}.badge-rule{grid-column:1/-1;font-size:11px;margin:0}.mission-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:25px 0 12px}.mission-heading .eyebrow{margin:0}.mission-heading>span{font-size:14px;font-weight:bold;white-space:nowrap}.world{height:150px;max-width:900px;margin:auto;border-radius:20px;background:linear-gradient(#e4edcfdd,#d9e7bddd),url('assets/explorer-map.png') center/cover;overflow:hidden}#world-canvas{height:100%;width:100%}canvas{display:block}.world-caption{text-align:center;font-size:13px;margin:10px 0 20px}.progress-track{height:6px;background:#e5e8d9;border-radius:20px;max-width:780px;margin:15px auto 20px;overflow:hidden}.progress-track div{height:100%;background:var(--green)}.question-card{max-width:780px;margin:0 auto 35px;background:white;border:1px solid var(--line);border-radius:22px;padding:28px 35px;box-shadow:0 10px 30px #354a2610}.question-card h2{font-size:27px;line-height:1.25;letter-spacing:-.5px;margin:8px 0}.interaction-hint{font-size:14px;margin:10px 0 20px}.choices{display:grid;gap:10px}.choice{text-align:left;display:flex;align-items:center;gap:15px;min-height:60px;font-size:17px;background:#fcfcf5}.choice-letter{width:30px;height:30px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;flex-shrink:0;font-size:12px}.choice.right{background:#e2efdc;border-color:#367a42;opacity:1}.choice.wrong{background:#fff0db;border-color:#956629;opacity:.8}.feedback{border-radius:12px;padding:15px 18px;margin-top:18px;font-size:15px}.feedback p{margin:6px 0 0}.correct{background:#eaf4e2}.retry{background:#fff1d9}.question-footer{display:flex;justify-content:space-between;align-items:center;margin-top:20px;gap:15px;min-height:46px}.question-footer>span{font-size:11px;color:var(--muted)}.question-footer button{font-size:14px}.sort-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:10px 0;border-bottom:1px solid var(--line)}select{max-width:65%;padding:10px;border:1px solid #9eaf9b;border-radius:8px;background:#fffef8;color:var(--ink);font-size:15px}.sort-items>#check{margin-top:18px}.step-pool{display:flex;gap:8px;flex-wrap:wrap}.step-pool button{font-size:15px}.order-actions{display:flex;gap:10px;margin-top:20px}#ordered{min-height:55px;background:#f0f3e7;padding:15px 20px 15px 42px;border-radius:10px}#ordered:empty:before{content:'Your first step goes here';font-size:14px;color:var(--muted)}.results{text-align:center;max-width:850px;margin:50px auto}.reward-symbol{width:90px;height:90px;background:#f0e1a9;padding:20px;border-radius:50%;margin:0 auto 20px}.results h1{font-size:40px}.result-score{font-size:64px;color:var(--green);font-weight:bold;margin:15px 0 0;line-height:1.2}.result-score small{font-size:30px;font-weight:400}.result-summary{background:#edf0df;border-radius:15px;margin:25px auto;padding:20px;max-width:600px}.result-summary p{font-size:14px;margin:8px 0 0}footer{max-width:1140px;margin:20px auto;padding:20px 0;border-top:1px solid var(--line);font-size:11px;color:var(--muted);display:flex;justify-content:space-between}.storage-message{text-align:center;font-size:13px;margin:8px 25px}dialog{border:1px solid var(--line);border-radius:22px;padding:30px;max-width:480px;width:calc(100% - 30px);color:var(--ink);background:var(--paper)}dialog::backdrop{background:#16352bb0}dialog h2{margin-top:0;font-size:25px}dialog label{display:flex;align-items:center;gap:10px;padding:12px 0;font-size:16px}dialog input{width:22px;height:22px;accent-color:var(--green)}dialog p{font-size:14px}dialog details{margin:20px 0}dialog summary{padding:10px 0;cursor:pointer}dialog .primary{margin-top:20px}.danger{background:#8d392d;color:white}
@media(max-width:1000px){#unit-panel{grid-template-columns:1fr}.mission-actions{justify-content:flex-start}.mission-hint{grid-column:1;text-align:left}.map-locations{gap:12px;left:3%;right:3%}.location{padding:10px;gap:8px}.location strong{font-size:15px}.map{aspect-ratio:2}.topbar{padding:15px 25px}footer{margin:20px 32px}.unit-description{margin-bottom:10px}}
@media(max-width:600px){:root{font-size:16px}.topbar{padding:10px 16px;gap:8px;flex-wrap:wrap}.brand{font-size:17px;order:-1;flex:1}.brand-mark{width:30px;height:30px;font-size:26px}.subject-link{font-size:12px}.topbar .quiet{font-size:12px}.brand strong{font-size:17px}main{padding:0 18px}.welcome{padding:25px 0 20px;align-items:flex-start;gap:12px}.welcome h1{font-size:34px;letter-spacing:-1.5px}.welcome p:last-child{font-size:13px}.eyebrow{font-size:9px;letter-spacing:1.3px}.passport{min-width:92px;width:92px;padding:13px 6px;transform:none}.passport b{font-size:24px}.passport>span:not(.passport-star),.passport>small{font-size:9px}.passport-star{font-size:22px}.map{aspect-ratio:auto;height:435px;background-size:auto 255px;background-repeat:no-repeat;background-position:center top;background-color:#dfebce;border-width:3px;border-radius:17px}.map-caption{top:9px;left:9px;font-size:9px;padding:6px 9px}.map-caption span{font-size:9px}.map-locations{grid-template-columns:1fr;top:215px;bottom:auto;gap:7px;left:12px;right:12px}.location{min-height:60px;padding:7px 12px}.location>span:last-child{display:grid;grid-template-columns:1fr auto;flex:1;align-items:center;gap:3px 10px}.location small{grid-column:1/-1;font-size:8px}.location strong{margin:0;font-size:16px}.location-progress{font-size:10px}.pin{width:30px;height:30px}.unit-description h2{font-size:21px}.unit-symbol{width:54px;height:54px;padding:10px}.unit-description{gap:12px}.mission-actions{gap:7px}.mission-actions button{padding:12px 14px}.mission-actions .primary{flex:1}.mission-heading{flex-wrap:wrap;padding-top:18px}.mission-heading .eyebrow{order:3;width:100%;text-align:center;font-size:10px}.world{height:95px}.world-caption{font-size:12px}.question-card{padding:22px 18px;border-radius:17px}.question-card h2{font-size:23px}.choice{font-size:16px;padding:12px}.sort-row{align-items:flex-start;flex-direction:column;gap:6px}select{max-width:100%;width:100%}.question-footer{align-items:flex-start}.results{margin:30px 0}.results h1{font-size:34px}.order-actions{flex-wrap:wrap}.order-actions button{font-size:14px}footer{margin:15px 18px;font-size:10px;gap:20px}.badge-rule{line-height:1.6}}
@media(max-width:600px){.mission-actions .primary{flex-basis:100%;white-space:nowrap}.mission-actions>button:not(.primary){flex:1}.mission-actions .primary span{margin-left:12px}}
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