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0}.ac-feature[data-astro-cid-ag4konwg]{background:var(--a-surface);border:1px solid var(--a-border);border-radius:16px;padding:1.5rem;transition:transform .25s,border .25s}.ac-feature[data-astro-cid-ag4konwg]:hover{transform:translateY(-4px);border-color:var(--acc)}.ac-feature__ic[data-astro-cid-ag4konwg]{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--acc-soft);color:var(--acc);margin-bottom:.9rem}.ac-feature[data-astro-cid-ag4konwg] h3[data-astro-cid-ag4konwg]{font-size:1.05rem;font-weight:700;margin:0 0 .4rem}.ac-feature[data-astro-cid-ag4konwg] p[data-astro-cid-ag4konwg]{margin:0;color:var(--a-ink-2);font-size:.9rem}@media(min-width:720px){.ac-features[data-astro-cid-ag4konwg]{grid-template-columns:repeat(4,1fr)}}.ac-sec-head[data-astro-cid-ag4konwg]{text-align:center;margin:3rem 0 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.25s}.ac-part[data-astro-cid-ag4konwg]:hover{border-color:var(--acc);box-shadow:var(--a-shadow)}.ac-part__num[data-astro-cid-ag4konwg]{font-size:1.6rem;font-weight:800;color:var(--a-border);letter-spacing:-.03em;flex:none;line-height:1}.ac-part__body[data-astro-cid-ag4konwg]{flex:1;min-width:0}.ac-part__top[data-astro-cid-ag4konwg]{display:flex;align-items:center;gap:.75rem;margin-bottom:.6rem}.ac-part__ic[data-astro-cid-ag4konwg]{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--acc),var(--acc-2));color:#fff;flex:none}.ac-part__top[data-astro-cid-ag4konwg] h3[data-astro-cid-ag4konwg]{font-size:1.15rem;font-weight:700;margin:0}.ac-part__level[data-astro-cid-ag4konwg]{font-size:.75rem;color:var(--a-ink-3)}.ac-part__sum[data-astro-cid-ag4konwg]{color:var(--a-ink-2);font-size:.9rem;margin:0 0 1rem}.ac-part__lessons[data-astro-cid-ag4konwg]{display:grid;grid-template-columns:1fr;gap:.25rem;list-style:none;padding:0;margin:0}.ac-part__lessons[data-astro-cid-ag4konwg] a[data-astro-cid-ag4konwg]{display:flex;align-items:center;gap:.5rem;padding:.5rem .6rem;border-radius:9px;font-size:.88rem;color:var(--a-ink-2);transition:background .2s,color .2s}.ac-part__lessons[data-astro-cid-ag4konwg] a[data-astro-cid-ag4konwg]:hover{background:var(--a-surface-2);color:var(--acc)}.ac-part__check[data-astro-cid-ag4konwg]{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--a-border);color:transparent;flex:none;transition:all .2s}.ac-part__lessons[data-astro-cid-ag4konwg] a[data-astro-cid-ag4konwg].is-done 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