:root{--ink:#1d2b4f;--ink2:#3d4a6b;--bg:#fffdf7;--card:#fff;--yellow:#FFC93C;--pink:#F28B82;--teal:#0f766e;--line:#e6e1d3;--err:#b42318;--ok:#067647;--radius:14px}
*{box-sizing:border-box}
html{font-size:100%}
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.skip:focus{left:0}
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nav a{color:var(--ink);font-weight:600;text-decoration:none}nav a:hover{text-decoration:underline}
main{padding:1rem}
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h1{font-size:clamp(1.6rem,5vw,2.5rem);line-height:1.2;margin:.5rem 0 1rem}
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@media(min-width:600px){.promo-grid{grid-template-columns:1fr 1fr}}@media(min-width:1000px){.promo-grid{grid-template-columns:repeat(4,1fr)}}
.promo-card{display:flex;flex-direction:column;gap:.3rem;background:#fff;border:2px solid var(--ink);border-radius:var(--radius);padding:1rem;color:var(--ink);text-decoration:none;box-shadow:4px 4px 0 var(--ink);transition:transform .1s}
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.scores{list-style:none;padding:0;display:grid;gap:.5rem}
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details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.6rem .9rem;margin:1rem 0}summary{cursor:pointer;font-weight:700}
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h1.question{white-space:pre-line}
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.since h2{margin-top:.2rem}
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