@font-face{font-family:Karla;src:url(fonts/karla-400.woff2) format('woff2');font-weight:400;font-display:swap}@font-face{font-family:Karla;src:url(fonts/karla-700.woff2) format('woff2');font-weight:700;font-display:swap}@font-face{font-family:Martel;src:url(fonts/martel-700.woff2) format('woff2');font-weight:700;font-display:swap}
:root{--paper:#faf9f7;--ink:#2b2b2c;--muted:#666563;--line:#d9d6d0;--red:#b23a3a;--blue:#33475b;--sand:#f2ece3;--green:#28604c;--radius:6px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.55 Karla,sans-serif}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button[data-go]:disabled{cursor:default}a{color:var(--blue);text-underline-offset:4px}h1,h2,p{margin:0}h1{font:700 clamp(2.5rem,4.3vw,4rem)/1.3 Martel,serif;letter-spacing:-.045em}h2{font-weight:700;line-height:1.35}p+p{margin-top:14px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}[tabindex="-1"]:focus{outline:none}[hidden]{display:none!important}.quiz-header{max-width:1280px;margin:auto;padding:26px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:-.5px;font-size:20px}.brand-icon{background:var(--red);color:var(--paper);width:30px;height:30px;display:grid;place-items:center;font-size:33px;line-height:1;font-weight:700;border-radius:3px}.brand-domain{font-weight:400}.header-label{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:14px;white-space:nowrap}.category{display:grid;place-items:center;background:var(--sand);border:1px solid var(--line);width:30px;height:30px;color:var(--ink);font-weight:700}.skip-link{position:fixed;left:20px;top:-100px;z-index:50;padding:10px;background:var(--paper)}.skip-link:focus-visible{top:10px}main{max-width:1200px;padding:0 40px;margin:auto;min-height:70vh}.welcome{display:grid;grid-template-columns:1.08fr 1fr;gap:clamp(40px,7vw,105px);padding:65px 0 58px;align-items:start}.eyebrow{font-size:12px;letter-spacing:.13em;font-weight:700;color:var(--blue);display:block;margin-bottom:16px}.welcome h1{margin-bottom:22px}.intro{font-size:19px;line-height:1.6;color:#585958;max-width:530px}.welcome form{margin-top:32px;max-width:390px}label[for="participant"]{display:block;font-weight:700;margin-bottom:8px}input[name="name"]{background:#fefdfb;border:1px solid #9b9b96;width:100%;padding:14px 16px;border-radius:var(--radius);color:var(--ink)}.hint{color:var(--muted);font-size:13px;line-height:1.5}.welcome .hint{margin:8px 0 19px}.button{border:1px solid transparent;border-radius:var(--radius);padding:13px 21px;display:inline-flex;gap:24px;align-items:center;justify-content:center;font-weight:700;line-height:1.3;min-height:49px;transition:background .15s,transform .15s}.button:not(:disabled):active{transform:translateY(1px)}.primary{background:var(--red);color:var(--paper)}.primary:hover:not(:disabled){background:#952e2e}.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.secondary:hover:not(:disabled){background:var(--sand);border-color:#a4a29e}.welcome .primary{width:100%;justify-content:space-between}.artwork{position:relative;background:var(--sand);padding:16px 14px 36px;overflow:hidden;border-radius:10px}.artwork img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;mix-blend-mode:multiply}.learner-sign{position:absolute;right:24px;top:24px;font-size:34px;background:#315878;color:var(--paper);width:48px;height:56px;display:grid;place-items:center;font-weight:700;transform:rotate(8deg);border:3px solid var(--paper);line-height:1}.art-caption{font-size:10px;letter-spacing:.16em;color:var(--blue);position:absolute;bottom:18px;left:26px}.rules{padding-top:27px}.rules h2{font:700 21px Martel,serif;letter-spacing:-.025em}.rules dl{margin:12px 0 0}.rules dl>div{display:grid;grid-template-columns:135px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.rules dt{font-weight:700}.rules dd{margin:0;color:var(--muted)}.before-start{border-top:1px solid var(--line);padding:32px 0;display:grid;grid-template-columns:1fr 2fr;gap:50px}.before-start h2{font:700 20px Martel,serif}.before-start p{font-size:15px;color:#585958}.sources{font-size:13px;border-top:1px solid var(--line);padding:20px 0 28px;color:var(--muted)}summary{cursor:pointer;color:var(--ink);font-weight:700}.sources p{max-width:800px;margin-top:15px}.quiz-footer{max-width:1200px;margin:20px auto 0;padding:25px 40px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}.loading{padding:70px 0}#notice,.notice{background:#fff0df;border:1px solid #cfa673;padding:15px 20px;border-radius:6px;margin-top:20px;color:#6e421a}.test-toolbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:28px 0;gap:20px}.test-toolbar>div:first-child{min-width:0}.test-toolbar .eyebrow{font-size:10px;margin-bottom:2px}.test-toolbar strong{display:block;overflow-wrap:anywhere}.timer-wrap{text-align:right;flex-shrink:0}.timer-wrap>span{font-size:12px;color:var(--muted)}#timer{font:700 28px Karla,sans-serif;letter-spacing:.015em;font-variant-numeric:tabular-nums;color:var(--blue)}#timer.urgent{color:var(--red)}.exam-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:56px;padding:38px 0 45px}.question-meta{display:flex;justify-content:space-between;gap:12px;color:var(--blue);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.question-meta span:last-child{text-align:right}.question-heading{margin:22px 0 24px;display:flex;align-items:center;gap:24px}.question-heading h1{font:700 clamp(1.45rem,2vw,1.9rem)/1.5 Martel,serif;letter-spacing:-.035em}.question-sign{width:100px;min-width:100px}.question-sign svg{display:block;width:100%;height:auto}.options{border:0;margin:0;padding:0;min-width:0}.options legend{font-size:14px;color:var(--muted);padding:0 0 18px}.option{display:flex;align-items:center;gap:14px;padding:18px 18px;margin-bottom:12px;border:1px solid var(--line);background:#fdfcfb;border-radius:6px;cursor:pointer;line-height:1.4;min-height:75px;transition:border-color .15s,background .15s}.option:hover{border-color:#8895a1}.option:has(input:checked){border-color:var(--blue);background:#edf0f2}.option:has(input:focus-visible){outline:3px solid var(--blue);outline-offset:3px}.option input{width:20px;height:20px;flex-shrink:0;accent-color:var(--blue);margin:0}.option-letter{font-size:12px;font-weight:700;color:var(--muted)}.question-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:16px 0 27px}.text-button{border:0;background:none;color:var(--blue);padding:8px 0;font-size:14px}.text-button span{font-size:21px;vertical-align:-1px;margin-right:5px}.save-status{font-size:12px;color:var(--muted)}.question-actions{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:14px}.navigation-panel{border-left:1px solid var(--line);padding-left:27px}.navigation-panel h2{font-size:15px;display:flex;justify-content:space-between;gap:12px}.navigation-panel h2 span{color:var(--blue);white-space:nowrap}progress{display:block;width:100%;height:4px;border:0;border-radius:0;margin:14px 0 24px;background:var(--line);accent-color:var(--blue)}progress::-webkit-progress-bar{background:var(--line)}progress::-webkit-progress-value{background:var(--blue)}progress::-moz-progress-bar{background:var(--blue)}.question-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.question-dot{position:relative;height:38px;padding:0;border:1px solid var(--line);background:transparent;color:var(--muted);font-size:13px;font-weight:700;border-radius:3px}.question-dot:hover{border-color:var(--blue);background:var(--sand)}.question-dot.answered{background:var(--blue);border-color:var(--blue);color:var(--paper)}.question-dot[aria-current]{outline:2px solid var(--blue);outline-offset:2px;color:var(--blue);background:var(--paper)}.question-dot.marked{border-bottom:3px solid #a96c12}.question-dot>span{position:absolute;right:2px;top:-5px;color:#bc7510;font-size:18px}.grid-legend{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 23px;color:var(--muted);font-size:10px}.grid-legend span{display:flex;align-items:center;gap:4px}.grid-legend i{width:9px;height:9px;display:inline-block;border:1px solid var(--line);border-radius:2px}.grid-legend .legend-done{background:var(--blue);border-color:var(--blue)}.finish-button{width:100%;font-size:14px;margin-top:20px}.summary-view{max-width:760px;margin:48px auto}.summary-view h1{font-size:32px;margin:0 0 20px}.summary-view>p{margin-bottom:18px}.summary-view .question-grid{grid-template-columns:repeat(10,1fr);margin:28px 0}.summary-view .question-dot{height:43px}.action-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.result-view{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.8fr);gap:75px;align-items:center;padding:76px 0}.result-person{font-size:21px;margin-bottom:6px;overflow-wrap:anywhere}.result-view h1{font-size:clamp(2.3rem,3.8vw,3.5rem);margin-bottom:22px}.score-sheet{background:var(--sand);padding:35px}.score{font-size:82px;font-weight:700;line-height:1.1;letter-spacing:-.07em;margin:20px 0}.score>span{font-size:26px;letter-spacing:-.03em;color:var(--muted);margin-left:10px}.outcome{font-size:13px;font-weight:700;color:var(--red);padding:5px 10px;background:#eadbd3;display:inline-block}.passed .outcome{background:#dce9df;color:var(--green)}.score-sheet dl{margin:28px 0 22px}.score-sheet dl>div{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #d9d0c4;padding:10px 0;font-size:14px}.score-sheet dd{margin:0;font-weight:700}.training-note{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px}.review-view{padding:45px 0}.review-header{display:flex;align-items:center;justify-content:space-between;gap:25px}.review-header h1{font-size:38px;margin-bottom:8px}.review-header p{overflow-wrap:anywhere}.review-filter{display:flex;justify-content:space-between;gap:20px;align-items:center;border-block:1px solid var(--line);padding:20px 0;margin-top:30px;font-size:14px}.review-filter label{display:flex;align-items:center;gap:8px;cursor:pointer}.review-filter input{accent-color:var(--blue);width:18px;height:18px}.review-filter>span{font-size:12px;color:var(--muted)}.correction{padding:33px 0;border-bottom:1px solid var(--line)}.correction-top{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.correct-label{color:var(--green)}.wrong-label{color:var(--red)}.correction h2{font:700 21px/1.5 Martel,serif;letter-spacing:-.025em;margin:16px 0 22px}.review-options{list-style:none;margin:0;padding:0}.review-options li{display:flex;align-items:center;gap:12px;padding:11px 14px;margin:5px 0;background:#f0efec;font-size:15px;border:1px solid transparent}.review-options .correct-option{background:#e8efe9;border-color:#b2c8b8}.review-options .wrong-option{background:#f4e7e2;border-color:#d8b6aa}.review-symbol{font-weight:700;width:18px;flex-shrink:0}.correct-option .review-symbol{color:var(--green)}.choice-label{font-size:11px;font-weight:700;margin-left:auto;white-space:nowrap}.explanation{margin:20px 0 0;padding-left:14px;border-left:2px solid #a3afbb;font-size:14px}.explanation p{margin:5px 0 8px}.explanation>span{font-size:12px;color:var(--muted)}.review-view>.button{margin-top:28px}.empty-review{padding:45px 0;color:var(--green)}
@media(min-width:1000px){.navigation-panel{align-self:start;position:sticky;top:25px}}
@media(max-width:950px){.welcome{gap:36px}.welcome h1{font-size:43px}.rules dl>div{grid-template-columns:115px 1fr}.exam-layout{gap:25px;grid-template-columns:minmax(0,1fr) 235px}.navigation-panel{padding-left:20px}.question-tools{flex-wrap:wrap}.result-view{gap:35px}.score-sheet{padding:26px}}
@media(max-width:700px){body{font-size:16px}.quiz-header{padding:18px 20px}.brand{font-size:15px;gap:8px;letter-spacing:-.5px}.brand-icon{width:26px;height:26px;font-size:28px;flex-shrink:0}.header-label{font-size:0;gap:0}.category{font-size:14px;width:27px;height:27px}main{padding:0 20px}.welcome{grid-template-columns:1fr;padding:38px 0;gap:28px}.welcome h1{font-size:43px}.welcome .intro{font-size:18px}.welcome form{max-width:none;margin-top:25px}.welcome-side{display:flex;gap:20px;align-items:center}.artwork{width:35%;min-width:105px;padding:8px 0;align-self:stretch;display:grid;align-content:center}.artwork img{aspect-ratio:1;object-fit:contain}.learner-sign{width:26px;height:32px;right:10px;top:13px;font-size:21px;border-width:2px}.art-caption{display:none}.rules{padding:0;flex:1}.rules h2{font-size:18px}.rules dl>div{display:block;padding:8px 0;font-size:12px}.rules dd{margin-top:2px}.before-start{display:block;padding:26px 0}.before-start h2{margin-bottom:16px}.quiz-footer{padding:20px;display:block;margin-top:12px}.quiz-footer span{display:block}.quiz-footer span+span{margin-top:8px}.test-toolbar{padding:18px 0}.exam-layout{grid-template-columns:1fr;padding-top:25px;gap:32px}.question-heading{margin-top:20px;gap:14px}.question-heading h1{font-size:22px}.question-sign{min-width:70px;width:70px}.question-meta{font-size:10px}.option{padding:16px 13px;gap:11px}.question-tools{margin:14px 0 20px}.question-actions .button{padding:12px 16px;gap:12px}.navigation-panel{border-left:0;border-top:1px solid var(--line);padding:22px 0 0}.question-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:6px}.question-dot{height:34px;font-size:12px}.grid-legend{font-size:11px;margin-bottom:16px}.finish-button{width:auto;margin-top:14px}.result-view{grid-template-columns:1fr;gap:32px;padding:38px 0}.result-view h1{font-size:37px}.score-sheet{padding:26px}.score{font-size:72px}.summary-view{margin:30px 0}.summary-view h1{font-size:27px}.summary-view .question-grid{grid-template-columns:repeat(5,1fr)}.action-row{gap:12px}.review-header{display:block}.review-header .button{margin-top:20px}.review-header h1{font-size:32px}.review-filter{align-items:start;flex-direction:column;gap:10px}.correction-top{flex-wrap:wrap;gap:8px}.correction h2{font-size:19px}.review-options li{align-items:start;flex-wrap:wrap;gap:6px}.review-options li>span:nth-child(2){flex:1;min-width:80%}.choice-label{padding-left:24px;margin-left:0}.review-view{padding-top:30px}}
@media(max-width:390px){.brand{font-size:13px}.question-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.welcome h1{font-size:38px}.question-heading h1{font-size:20px}.button{font-size:14px}.question-actions .button{padding:12px}.welcome-side{gap:14px}.save-status{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}
/* Ranking and personal challenges */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.leaderboard{padding:38px 0;border-top:1px solid var(--line);margin-top:12px}.leaderboard-heading{display:flex;justify-content:space-between;align-items:end;gap:20px}.leaderboard h2{font:700 31px Martel,serif;letter-spacing:-.03em}.leaderboard .eyebrow{margin-bottom:6px}.period-label{font-size:13px;color:var(--blue);background:var(--sand);padding:7px 12px;white-space:nowrap}.ranking-intro{font-size:15px;color:var(--muted);margin:12px 0 22px}.ranking-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;table-layout:fixed}thead th{color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:12px 14px;border-bottom:1px solid var(--line)}thead th:first-child{width:8%}thead th:nth-child(2){width:38%}thead th:nth-child(3){width:21%}thead th:nth-child(4){width:18%}thead th:last-child{width:15%}tbody th,tbody td{padding:18px 14px;border-bottom:1px solid var(--line);font-size:15px;overflow-wrap:anywhere}.rank-number{color:var(--blue);font-size:17px;font-weight:700}.first-place{background:var(--sand)}.rank-score{font-weight:700}.rank-score span{font-weight:400;color:var(--muted);font-size:12px}.rank-time{font-variant-numeric:tabular-nums;font-weight:700;color:var(--blue)}.leaderboard>.hint{margin-top:17px}.ranking-empty{border-block:1px solid var(--line);padding:27px 0;margin:20px 0;color:var(--muted);font-size:15px}.ranking-empty strong{color:var(--ink)}.publish-result{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:28px 0;border-top:1px solid var(--line)}.publish-result h2{font-size:20px;margin-bottom:7px}.publish-result p{font-size:14px;color:var(--muted);max-width:680px}.publish-result button{flex-shrink:0;font-size:14px}.trophy-panel{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:36px 0 44px;border-top:1px solid var(--line);align-items:start}.trophy-preview img{width:100%;height:auto;display:block;border:1px solid var(--line)}.download-trophy{display:inline-block;text-underline-offset:4px;margin-top:8px}.trophy-copy h2{font:700 28px Martel,serif;letter-spacing:-.03em;margin-bottom:12px}.trophy-copy>p{font-size:15px;color:var(--muted);margin-bottom:20px}.trophy-copy>.hint{margin-top:13px;font-size:12px}.share-actions{display:flex;flex-wrap:wrap;gap:10px}.share-actions .button{font-size:14px;padding:12px 15px;gap:10px;text-decoration:none}.whatsapp-button{color:var(--green);border-color:#99b6a6;background:#e8efe9}.whatsapp-button:hover{background:#dce9df}.share-url-label{display:block;font-size:12px;font-weight:700;margin:18px 0 6px}.share-url{width:100%;padding:9px 12px;background:var(--paper);border:1px solid var(--line);color:var(--blue);border-radius:4px;font-size:12px;text-overflow:ellipsis}.challenge-banner{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:36px;margin-top:30px;padding:28px;background:var(--sand)}.challenge-banner h2{font:700 27px/1.4 Martel,serif;margin-bottom:12px;overflow-wrap:anywhere}.challenge-banner img{display:block;width:100%;height:auto}.challenge-banner .hint{margin-top:10px}
@media(max-width:700px){.leaderboard{padding:27px 0}.leaderboard-heading{align-items:start}.leaderboard h2{font-size:27px}.leaderboard .eyebrow{font-size:10px}.period-label{font-size:10px;padding:6px 8px}.ranking-intro{font-size:13px}thead th{font-size:9px;padding:10px 4px;letter-spacing:0}tbody td,tbody th{font-size:12px;padding:14px 4px}.rank-number{font-size:13px}.rank-score span{display:block;font-size:9px}.rank-time{font-size:12px}thead th:first-child{width:8%}thead th:nth-child(2){width:30%}thead th:nth-child(3){width:24%}thead th:nth-child(4){width:20%}thead th:last-child{width:18%}.publish-result{display:block}.publish-result button{margin-top:18px}.trophy-panel{grid-template-columns:1fr;gap:22px;padding-top:25px}.trophy-copy h2{font-size:25px}.challenge-banner{grid-template-columns:1fr;gap:16px;padding:20px;margin-top:22px}.challenge-banner h2{font-size:24px}.challenge-banner img{max-width:400px}.leaderboard>.hint{font-size:11px}}
.challenge-comparison{background:var(--sand);padding:20px 24px;margin-bottom:26px}.challenge-comparison strong{font-size:20px}.challenge-comparison p{font-size:14px;color:var(--blue);margin-top:6px;overflow-wrap:anywhere}
/* Shared site header; quiz-specific copy remains within its own layout. */
.quiz-page .site-header .primary-nav__details summary{font-weight:400}
.quiz-page .site-header .primary-nav__details summary.is-active{font-weight:700}
.quiz-page .site-header .primary-nav__column-heading{margin-bottom:8px}
.exam-disclaimer{margin-top:25px;padding:18px 20px;background:var(--sand);border:1px solid var(--line);border-radius:6px;max-width:530px}
.exam-disclaimer h2{font:700 16px/1.4 Karla,sans-serif;letter-spacing:0;margin:0 0 9px}
.exam-disclaimer p{font-size:13px;line-height:1.55;color:#585958}
.exam-disclaimer p+p{margin-top:9px}
@media(max-width:700px){.exam-disclaimer{padding:16px}.exam-disclaimer p{font-size:12px}}

.exam-disclaimer .exam-disclaimer__note small{display:block;font-size:11px;line-height:1.6}