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(width<=14rem){.topic-check__steps[data-astro-cid-5xiuhq7h]{gap:var(--space-1);grid-template-columns:minmax(0,1fr);grid-auto-flow:row}.topic-check__step[data-astro-cid-5xiuhq7h] button[data-astro-cid-5xiuhq7h]{padding-block:var(--space-0);grid-template-columns:2rem minmax(0,1fr);place-items:center start}.topic-check__step[data-astro-cid-5xiuhq7h]:not(:last-child):after{display:none}}@media (forced-colors:active){.topic-check__step[data-astro-cid-5xiuhq7h]:not(:last-child):after{background:0 0;border-block-start:2px solid canvastext}.topic-check__step[data-astro-cid-5xiuhq7h][data-state=current] .topic-check__marker[data-astro-cid-5xiuhq7h]{outline-offset:2px;outline:2px solid highlight}}.learning-source-return[data-astro-cid-a7gmhygk]{margin-block:0 var(--space-3);font-family:var(--font-ui)}.learning-source-return[data-astro-cid-a7gmhygk] 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a[data-astro-cid-z7tjg3vq]{min-inline-size:0;min-height:var(--control-height);padding-block:var(--space-1);align-items:center;gap:.3em;display:inline-flex}.lesson-ending__quiet[data-astro-cid-z7tjg3vq]{column-gap:var(--space-4);color:var(--text-secondary);font:var(--type-meta)/var(--leading-ui) var(--font-ui);flex-wrap:wrap;display:flex}@media (prefers-reduced-motion:reduce){.lesson-ending__action[data-astro-cid-z7tjg3vq],.lesson-ending__arrow[data-astro-cid-z7tjg3vq],.lesson-ending__label[data-astro-cid-z7tjg3vq] svg{transition:none}.lesson-ending__action[data-astro-cid-z7tjg3vq]:hover .lesson-ending__arrow[data-astro-cid-z7tjg3vq],.lesson-ending__action--previous[data-astro-cid-z7tjg3vq]:hover .lesson-ending__label[data-astro-cid-z7tjg3vq] svg{transform:none}}@media print{.lesson-ending__action[data-astro-cid-z7tjg3vq]{background:0 0}}.lesson-feedback[data-astro-cid-zrs4it2c]{gap:var(--space-3);min-inline-size:0;max-inline-size:var(--width-prose);margin:var(--space-5) auto 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