@charset "UTF-8";
:root{--ink:#132e33;--muted:#526567;--bg:#f3f5ef;--line:#d8e1da;--green:#176444;--lime:#d9ef91;--orange:#ad4b16;--red:#a23437;--white:#fff;--radius:22px}
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.quiz-wrap{max-width:760px;margin:0 auto}.quiz-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.quiz-top .text-button{color:var(--muted)}.quiz-top p{font-size:13px;color:var(--muted)}.quiz-progress{display:flex;gap:7px;margin-bottom:24px}.quiz-progress span{height:6px;flex:1;border-radius:10px;background:#d8e1d4}.quiz-progress .current{background:#b4c986}.quiz-progress .right{background:var(--green)}.quiz-progress .wrong{background:#c78d7c}.score-strip{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}.score-label{font-size:12px;letter-spacing:.06em;color:var(--muted)}.score-value{font-size:27px;line-height:1.2;font-weight:750;font-variant-numeric:tabular-nums}.score-value small{font-weight:400;margin-left:4px}.timer{text-align:right;font-variant-numeric:tabular-nums}.timer strong{font-size:22px}.timer p{font-size:12px;color:var(--muted)}.question-card{background:white;border:1px solid var(--line);border-radius:24px;padding:28px}.question-meta{display:flex;gap:9px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:14px}.question-meta b{color:var(--green)}.question-card h2{font-size:22px;line-height:1.7;margin-bottom:22px}.options{display:grid;gap:11px}.option{display:flex;align-items:center;gap:13px;border:1px solid #cbd6cd;background:#fafbf8;border-radius:12px;padding:15px 17px;text-align:left;color:var(--ink);width:100%;min-height:60px;font-weight:500}.option:hover:not(:disabled){border-color:var(--green);background:#eef4e7}.option-letter{display:grid;place-content:center;width:28px;height:28px;flex-shrink:0;border:1px solid #cdd7cd;border-radius:7px;font-size:13px;color:var(--muted);background:white}.option.correct{background:#edf7e9;border:2px solid #3a7b40;padding:14px 16px}.option.incorrect{background:#fff0eb;border:2px solid #b45b4f;padding:14px 16px}.option.dim{color:#65706a}.option-state{margin-left:auto;flex-shrink:0;font-size:13px;font-weight:700}.feedback{margin-top:20px;padding-top:22px;border-top:1px solid var(--line)}.feedback-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:9px}.feedback-heading h3{color:var(--green);font-size:22px}.feedback.incorrect-feedback h3{color:var(--red)}.earned{font-size:24px;font-weight:750;color:var(--green)}.feedback p{font-size:15px}.points-detail{font-size:12px!important;color:var(--muted);margin-bottom:12px}.relations{display:grid;gap:9px;margin-top:16px;padding:16px 0}.relations h4{font-size:12px;letter-spacing:.05em;font-weight:650;color:var(--muted);margin:0 0 4px}.relation{display:flex;align-items:center;flex-wrap:wrap;gap:7px;font-size:13px}.relation .node{padding:5px 10px;background:#edf1e6;border-radius:7px;font-weight:650}.relation .link{font-size:12px;color:var(--muted)}.next{width:100%;margin-top:12px}.quiz-note{text-align:center;color:var(--muted);font-size:12px;margin-top:13px}
.result-wrap{max-width:780px;margin:auto}.result-hero{text-align:center;background:var(--ink);color:white;border-radius:26px;padding:32px 20px}.result-hero .eyebrow{color:var(--lime)}.result-hero h1{font-size:28px}.result-score{font-size:76px;font-weight:750;line-height:1.2;letter-spacing:-.04em;margin:12px 0 4px;font-variant-numeric:tabular-nums}.result-score small{font-size:17px;color:#c5d5ce;letter-spacing:0;margin-left:8px}.result-hero p{font-size:14px;color:#d5e0d8}.result-facts{display:flex;justify-content:center;gap:36px;margin:22px 0 0;padding-top:20px;border-top:1px solid #49605b}.result-facts span{display:block;font-size:12px;color:#c5d5ce}.result-facts strong{display:block;font-size:20px}.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 30px}.result-actions .button{flex:1}.review-list{display:grid;gap:10px;margin-top:14px}.review-item{background:white;border:1px solid var(--line);border-radius:14px;padding:16px 18px}.review-item summary{cursor:pointer;list-style:none;display:flex;gap:11px;align-items:start}.review-item summary::-webkit-details-marker{display:none}.review-mark{color:var(--green);font-weight:700;flex-shrink:0}.review-mark.bad{color:var(--red)}.review-prompt{font-size:14px;flex:1}.review-points{font-size:13px;white-space:nowrap;color:var(--muted)}.review-item .review-detail{margin-top:16px;font-size:14px}.review-item .review-detail p{margin:8px 0}.source-link{font-size:12px}.empty{padding:35px;text-align:center;border:1px dashed #aec0af;border-radius:20px}.empty p{margin:12px 0;color:var(--muted)}footer{max-width:1120px;margin:auto;padding:24px 28px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}footer span{font-size:13px}footer p{width:100%;font-size:12px;color:var(--muted)}#storage-notice{color:var(--red)}dialog{max-width:620px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:22px;padding:26px;background:var(--bg);color:var(--ink);max-height:85vh}dialog::backdrop{background:#102a2bc4}.dialog-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:20px}dialog h3{margin-top:22px}dialog p{font-size:14px;margin:12px 0}#source-list{display:grid;gap:8px;font-size:14px}.toast{color:var(--green);font-size:14px}
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@media(max-width:560px){.header-inner{padding:14px 16px}.brand{gap:8px;font-size:13px;letter-spacing:.04em}.brand-symbol{width:36px;height:36px;border-radius:10px}.brand small{font-size:10px;letter-spacing:0}.sound{font-size:12px;padding:8px 10px}main{padding:24px 16px 32px}.hero{grid-template-columns:1fr;gap:20px;padding:3px 0 24px}.hero h1{font-size:34px}.hero p{font-size:14px;margin-top:12px}.hero-art{min-height:155px;padding:16px 0;gap:8px}.hero-art:before{inset:0 14%}.connection-row{gap:10px}.term{padding:8px 15px;font-size:14px}.overview{gap:12px;padding:17px 0;margin-bottom:22px}.overview strong{font-size:19px}.goal-control{gap:7px;font-size:12px}.goal-control select{padding:8px;font-size:16px}.section-head h2{font-size:21px}.section-head p{font-size:12px}.category-grid{gap:12px}.category-card{padding:16px 14px;border-radius:17px;min-height:223px}.category-card h3{font-size:17px}.category-card p{font-size:12px;margin-bottom:16px}.category-number{width:34px;height:34px;font-size:12px;border-radius:10px}.card-top{margin-bottom:14px;gap:6px}.pill{font-size:11px;padding:3px 6px}.card-bottom{font-size:12px}.category-heading{flex-direction:column;gap:12px}.category-heading h1{font-size:28px}.test-card{padding:18px 16px;flex-wrap:wrap}.test-title{gap:10px}.test-actions{width:100%;justify-content:space-between}.best{text-align:left}.best strong{display:inline;font-size:21px;margin-left:8px}.test-actions .button{padding:10px 18px}.practice .button{flex:1;min-width:130px;padding:12px 10px;font-size:14px}.question-card{padding:20px 16px;border-radius:18px}.question-card h2{font-size:19px;margin-bottom:18px}.option{padding:13px 12px;gap:10px;font-size:15px}.option.correct,.option.incorrect{padding:12px 11px}.option-letter{width:25px;height:25px}.option-state{font-size:12px}.quiz-top{margin-bottom:12px}.quiz-top h3{font-size:15px}.quiz-top p{font-size:12px}.quiz-progress{margin-bottom:18px}.result-score{font-size:65px}.result-actions{gap:8px}.result-actions .button{font-size:14px;padding:12px;min-width:120px}.result-facts{gap:24px}.result-hero{padding:28px 16px}.result-hero h1{font-size:25px}.review-item{padding:14px}.review-item summary{gap:8px}.review-points{font-size:12px}footer{padding:20px 16px}dialog{padding:20px}.dialog-top h2{font-size:21px}}
.hero .source-note{font-size:12px;color:var(--muted)}
.learning-progress{padding:20px 22px;border:1px solid var(--line);border-radius:18px;background:#eaf1df;margin-bottom:26px}.learning-progress h2{font-size:19px;margin-bottom:6px}.learning-progress .hint{margin-top:6px}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.filter-button{background:white;border:1px solid #afc1b4;border-radius:24px;padding:9px 16px;min-height:44px;color:var(--ink);font-size:14px}.filter-button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.coverage-panel{margin-top:24px;padding:20px;border:1px solid var(--line);border-radius:18px;background:white}.coverage-panel summary{cursor:pointer;font-weight:700;min-height:30px}.coverage-panel h3{margin-top:20px}.coverage-panel>.source-link{display:block;margin-top:10px;font-size:14px}.coverage-list{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;margin-top:16px}.coverage-list>div{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding:9px 0;font-size:14px}.coverage-list strong{white-space:nowrap}.question-kind{font-size:12px;color:var(--green);font-weight:650;margin-bottom:8px}.question-source{font-size:12px;color:var(--muted);margin:14px 0}.question-card h2{overflow-wrap:anywhere;white-space:pre-line}.question-table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15px;table-layout:fixed}.question-table caption{text-align:left;font-size:13px;color:var(--muted);margin-bottom:8px}.question-table th,.question-table td{padding:10px 8px;border:1px solid var(--line);text-align:left;overflow-wrap:anywhere;vertical-align:top}.question-table th{background:#edf3e5}.question-flow{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:8px}.question-flow li{padding:10px 14px;background:#edf3e5;border-radius:9px}.question-flow li+li:before{content:"↓ ";color:var(--green)}.attribution{border-top:1px dashed var(--line);margin:16px 0 10px;padding-top:12px}.attribution p{font-size:12px!important;color:var(--muted);margin:4px 0}.attribution a{display:inline-block;margin:4px 15px 4px 0;min-height:30px}.option>span:nth-child(2){white-space:pre-line;overflow-wrap:anywhere;min-width:0}.question-supplement:empty{display:none}
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@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.options[hidden]{display:none}.case-study{background:white;border:1px solid var(--line);border-radius:22px;padding:28px;margin:18px 0 24px;overflow-wrap:anywhere}.case-study h2{font-size:24px;margin-bottom:22px}.case-study h3{font-size:19px;border-left:4px solid var(--green);padding-left:12px;margin:28px 0 14px}.case-paragraph{font-size:16px;line-height:1.95;margin:0 0 17px;white-space:pre-line}.case-study .question-table{font-size:15px;margin:20px 0;white-space:pre-line}.case-study .question-table caption{font-weight:700;color:var(--ink);font-size:15px}.case-steps{padding-left:25px;line-height:1.95}.case-steps li{padding:7px 0;white-space:pre-line}.case-navigation{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;background:#eaf1df;border-radius:14px}.case-navigation p,.case-ready p{font-size:14px;line-height:1.8}.case-navigation .button{flex-shrink:0}.case-ready{padding-top:14px}.case-ready .button{width:100%;margin-top:14px}.case-review{margin:16px 0}.case-review>summary{font-size:14px;color:var(--green);text-decoration:underline}.case-review .case-study{padding:20px}.syllabus-panel{margin-top:24px;border-top:1px solid var(--line);padding-top:20px}.syllabus-group{margin-top:14px;padding:14px;border:1px solid var(--line);border-radius:12px}.syllabus-group>summary{font-weight:650}.syllabus-row{border-top:1px solid var(--line);padding:14px 0;margin-top:12px}.syllabus-row h4{margin:0;font-size:16px}.syllabus-row .hint{margin:6px 0;font-size:13px}.syllabus-row .text-button{text-align:left}.case-study .text-button{display:block}
@media(max-width:560px){.case-study{padding:20px 16px;border-radius:18px}.case-study h2{font-size:22px}.case-paragraph{font-size:16px;line-height:1.9}.case-navigation{flex-direction:column;align-items:stretch}.case-navigation .button{width:100%}.case-review .case-study{padding:14px}.case-study .table-stacked,.case-study .table-stacked tbody,.case-study .table-stacked tr,.case-study .table-stacked td{display:block;width:100%}.case-study .table-stacked thead{display:none}.case-study .table-stacked tr{border:1px solid var(--line);border-radius:9px;margin-bottom:12px;overflow:hidden}.case-study .table-stacked td{border:0;border-bottom:1px solid var(--line);padding:10px}.case-study .table-stacked td:last-child{border-bottom:0}.case-study .table-stacked td:before{content:attr(data-label);display:block;font-size:12px;font-weight:700;color:var(--green);margin-bottom:3px}.syllabus-group{padding:12px}.syllabus-row .text-button{font-size:14px}}
@media(max-width:560px){.case-study .table-stacked caption{display:block;width:100%;margin-bottom:10px}.case-study .table-stacked td{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:10px}.case-study .table-stacked td:before{margin:0}.case-study .table-stacked tr td:first-child{background:#edf3e5}}

.transfer-challenge{margin:24px 0;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.transfer-challenge p{margin:12px 0}.transfer-challenge .button{margin-top:8px}.reasoning:empty{display:none}.reasoning{margin:22px 0;padding-top:18px;border-top:1px solid var(--line)}.reasoning h4{font-size:17px;margin:16px 0 8px}.reasoning p{line-height:1.9}.choice-reasons{margin:18px 0;padding:14px;background:#f3f6ed;border:1px solid var(--line);border-radius:12px}.choice-reasons>summary{cursor:pointer;font-weight:650;min-height:44px;display:list-item;align-content:center}.choice-reason{padding:14px 0;border-top:1px solid var(--line);margin-top:12px}.choice-reason h5{font-size:15px;margin:0 0 8px}.choice-reason p{font-size:15px}.contrast-case{border-left:3px solid var(--green);padding-left:14px}@media(max-width:560px){.transfer-challenge{padding:20px 16px}.transfer-challenge h2{font-size:22px}.transfer-challenge .button{width:100%}.choice-reasons{padding:12px}}

.unit-panel{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.unit-search-label{display:block;margin:18px 0;font-size:14px}.unit-search{display:block;width:100%;min-height:44px;margin-top:8px;padding:10px;border:1px solid #91a49a;border-radius:9px;background:#fff;color:var(--ink)}.unit-row{padding:16px 0;border-top:1px solid var(--line)}.unit-row h4{font-size:16px;margin:0 0 8px}.unit-row .text-button{text-align:left;min-height:44px}
