.related-lessons[data-astro-cid-gdrebf5l]{border-block:1px solid var(--line);margin-block:32px;padding-block:28px}.related-lessons[data-astro-cid-gdrebf5l] h2[data-astro-cid-gdrebf5l]{font-size:1.25rem}.related-lessons[data-astro-cid-gdrebf5l] ul[data-astro-cid-gdrebf5l]{padding:0;list-style:none}.related-lessons[data-astro-cid-gdrebf5l] li[data-astro-cid-gdrebf5l] a[data-astro-cid-gdrebf5l]{text-underline-offset:4px;justify-content:space-between;gap:16px;padding-block:10px;font-size:.9rem;text-decoration:underline;display:flex}.related-lessons[data-astro-cid-gdrebf5l] .text-link[data-astro-cid-gdrebf5l]{line-height:1.6}.reader-nav[data-astro-cid-doevhaev]{scrollbar-width:thin;max-height:calc(100dvh - 64px);padding-block:8px;overflow-y:auto}.reader-nav[data-astro-cid-doevhaev] ol[data-astro-cid-doevhaev]{border:0}.reader-nav[data-astro-cid-doevhaev] a[data-astro-cid-doevhaev]{border-inline-start:2px solid var(--line);grid-template-columns:24px 1fr;gap:8px;padding:9px 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print{.next-steps[data-astro-cid-zkuglizp]{display:none}}h2[data-astro-cid-zkuglizp]{font-size:1.4rem}.next-step-grid[data-astro-cid-zkuglizp]{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px;display:grid}.next-step-grid[data-astro-cid-zkuglizp]>a[data-astro-cid-zkuglizp]{border:1px solid var(--line);background:var(--white);border-radius:12px;flex-direction:column;padding:24px;display:flex}.next-step-grid[data-astro-cid-zkuglizp]>a[data-astro-cid-zkuglizp]:hover{border-color:var(--forest)}.next-step-grid[data-astro-cid-zkuglizp]>a[data-astro-cid-zkuglizp]:hover h3[data-astro-cid-zkuglizp]{text-underline-offset:4px;text-decoration:underline}.next-step-grid[data-astro-cid-zkuglizp] .next-lesson[data-astro-cid-zkuglizp]{background:var(--mint)}.step-top[data-astro-cid-zkuglizp]{color:var(--forest);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px;font-size:.7rem;display:flex}.step-top[data-astro-cid-zkuglizp]>span[data-astro-cid-zkuglizp]:last-child{white-space:nowrap;margin-inline-start:auto}h3[data-astro-cid-zkuglizp]{font-size:1.2rem;line-height:1.3}p[data-astro-cid-zkuglizp]{color:var(--muted);font-size:.8rem}.step-action[data-astro-cid-zkuglizp]{color:var(--forest);justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:8px;font-size:.8rem;font-weight:550;display:flex}.opening-challenge[data-astro-cid-tsvbwkoi]{background:var(--white);box-shadow:var(--shadow);border:1px solid #c4d3bf;border-radius:14px;margin-bottom:28px;scroll-margin-top:24px;overflow:hidden}.opening-challenge[data-astro-cid-tsvbwkoi] summary[data-astro-cid-tsvbwkoi]{cursor:pointer;border-inline-start:4px solid var(--forest);padding:24px 28px;list-style:none}.opening-challenge[data-astro-cid-tsvbwkoi] summary[data-astro-cid-tsvbwkoi]::-webkit-details-marker{display:none}.opening-challenge[data-astro-cid-tsvbwkoi] .eyebrow[data-astro-cid-tsvbwkoi]{margin-bottom:12px;display:block}.challenge-question[data-astro-cid-tsvbwkoi]{letter-spacing:-.02em;font-size:1.2rem;font-weight:550;line-height:1.5;display:block}.challenge-action[data-astro-cid-tsvbwkoi]{color:var(--forest);justify-content:space-between;align-items:center;gap:12px;margin-top:20px;font-size:.8rem;font-weight:600;display:flex}.challenge-action[data-astro-cid-tsvbwkoi]>span[data-astro-cid-tsvbwkoi]{border:1px solid var(--line);border-radius:50%;place-items:center;width:28px;height:28px;font-size:1.2rem;display:grid}.opening-challenge[data-astro-cid-tsvbwkoi][open] .challenge-action[data-astro-cid-tsvbwkoi]>span[data-astro-cid-tsvbwkoi]{transform:rotate(45deg)}.opening-challenge[data-astro-cid-tsvbwkoi] .quiz{border:0;border-top:1px solid var(--line);border-radius:0;padding-top:24px}.quiz label:has(input:checked){border-color:var(--forest);box-shadow:0 0 0 1px var(--forest)}.quiz-feedback:empty{display:none}[data-result] .quiz-feedback{border-inline-start:3px solid var(--ochre);background:var(--white);border-radius:0 6px 6px 0;padding:16px}[data-result=correct] .quiz-feedback{border-color:var(--forest);background:var(--mint)}.challenge-return[data-astro-cid-tsvbwkoi],.previous-lesson[data-astro-cid-tsvbwkoi]{color:var(--forest);text-underline-offset:4px;padding-block:8px;font-size:.85rem;text-decoration:underline;display:inline-block}@media print{.opening-challenge[data-astro-cid-tsvbwkoi],.challenge-return[data-astro-cid-tsvbwkoi],.previous-lesson[data-astro-cid-tsvbwkoi]{display:none}}@media (width<=550px){.opening-challenge[data-astro-cid-tsvbwkoi] summary[data-astro-cid-tsvbwkoi]{padding:20px}.challenge-question[data-astro-cid-tsvbwkoi]{font-size:1.1rem}}