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#e3e7ee;padding-top:1.6rem}.school-practice[data-astro-cid-gee4kl33] h2[data-astro-cid-gee4kl33]{font-size:1.3rem;margin:0 0 .3rem}.school-practice-lede[data-astro-cid-gee4kl33]{color:#777;font-size:.92rem;margin:0 0 1rem}.school-problems[data-astro-cid-gee4kl33]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-items:start}@media (max-width: 860px){.school-problems[data-astro-cid-gee4kl33]{grid-template-columns:1fr}}.school-problem[data-astro-cid-gee4kl33]{border:1px solid #e3e7ee;border-radius:10px;padding:12px 14px;background:#fff}.school-problem-q[data-astro-cid-gee4kl33]{display:flex;gap:10px;align-items:baseline;font-weight:500;margin:0 0 10px}.school-problem-n[data-astro-cid-gee4kl33]{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:#2a6df4;color:#fff;font-size:.78rem;display:grid;place-items:center}.school-problem-hint[data-astro-cid-gee4kl33]{margin:0 0 10px;color:#5c6270;font-size:.88rem}.school-reveal[data-astro-cid-gee4kl33]>summary[data-astro-cid-gee4kl33]{cursor:pointer;font-size:.86rem;font-weight:600;color:#2a6df4;list-style:none;display:inline-flex;align-items:center;gap:6px;padding:4px 0}.school-reveal[data-astro-cid-gee4kl33]>summary[data-astro-cid-gee4kl33]::-webkit-details-marker{display:none}.school-reveal[data-astro-cid-gee4kl33]>summary[data-astro-cid-gee4kl33]:before{content:"▸";font-size:.8em}.school-reveal[data-astro-cid-gee4kl33][open]>summary[data-astro-cid-gee4kl33]:before{content:"▾"}.school-reveal[data-astro-cid-gee4kl33][open]>summary[data-astro-cid-gee4kl33]{color:#5c6270}.school-problem-body[data-astro-cid-gee4kl33]{margin-top:8px;color:#444;font-size:.94rem}.school-problem-body[data-astro-cid-gee4kl33] p[data-astro-cid-gee4kl33]{margin:0 0 .5rem}.school-answer[data-astro-cid-gee4kl33]{font-size:1rem}.school-steps[data-astro-cid-gee4kl33]{margin:0 0 .6rem;padding-left:1.25rem;display:grid;gap:4px}.school-steps[data-astro-cid-gee4kl33] li[data-astro-cid-gee4kl33]{padding-left:2px}.school-conclusion[data-astro-cid-gee4kl33]{font-weight:600;color:#2f6f37;margin:0}.school-choices[data-astro-cid-gee4kl33]{list-style:none;margin:0 0 .7rem;padding:0;display:grid;gap:4px}.school-choices[data-astro-cid-gee4kl33] li[data-astro-cid-gee4kl33]{padding:5px 9px;border:1px solid #e3e7ee;border-radius:7px;background:#fafbfc}.school-choices[data-astro-cid-gee4kl33] li[data-astro-cid-gee4kl33].has-shape{display:flex;align-items:center;gap:10px;padding:8px 10px}.school-choice-shape[data-astro-cid-gee4kl33]{flex:none;display:grid;place-items:center;color:#2a6df4}.school-problem[data-astro-cid-gee4kl33]:has(.school-reveal[open]) .school-choices[data-astro-cid-gee4kl33] li[data-astro-cid-gee4kl33].is-correct{border-color:#7cc47f;background:#f1f9f1}.school-cta[data-astro-cid-gee4kl33]{display:inline-block;margin-top:1rem;padding:12px 22px;border-radius:999px;background:#ff5a3c;color:#fff;font-weight:700;text-decoration:none}.school-cta[data-astro-cid-gee4kl33]:hover{background:#e64a2e}.school-also[data-astro-cid-gee4kl33]{margin-top:1.6rem;color:#666;font-size:.92rem}.school-also[data-astro-cid-gee4kl33] a[data-astro-cid-gee4kl33]{color:#2a6df4}