.course-cta__card[data-astro-cid-p3krhsss]{max-width:62ch;margin-inline:auto;text-align:center;background:var(--surface-card);border:1px solid var(--ink-700);border-radius:var(--radius-lg);padding:clamp(34px,4.5vw,52px) clamp(24px,4vw,48px)}.course-cta__title[data-astro-cid-p3krhsss]{font-family:var(--font-display);font-weight:600;font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.1;letter-spacing:-.018em;color:var(--text-strong);margin:0;text-wrap:balance}.course-cta__lead[data-astro-cid-p3krhsss]{font-size:clamp(1rem,1.4vw,1.0625rem);line-height:1.6;color:var(--text-muted);margin:14px auto 0;max-width:46ch}.course-cta__buttons[data-astro-cid-p3krhsss]{margin-top:clamp(24px,3vw,32px)}.practice[data-astro-cid-d7iqisqs]{display:grid;gap:16px}.practice__locked[data-astro-cid-d7iqisqs]{list-style:none;margin:0;padding:0;display:grid;gap:14px}.practice__locked-row[data-astro-cid-d7iqisqs]{display:grid;gap:4px;padding:18px 22px;border:1px solid var(--border);border-radius:12px;background:var(--surface-card)}.practice__locked-title[data-astro-cid-d7iqisqs]{font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--text-strong)}.practice__locked-blurb[data-astro-cid-d7iqisqs]{font-size:15px;line-height:1.55;color:var(--text-muted)}.practice__body[data-astro-cid-d7iqisqs]{display:grid;gap:26px}.practice__section[data-astro-cid-d7iqisqs]{display:grid;gap:12px}.practice__section-title[data-astro-cid-d7iqisqs]{font-family:var(--font-display);font-weight:600;font-size:1.15rem;letter-spacing:-.01em;color:var(--text-strong);margin:0}.practice__lead[data-astro-cid-d7iqisqs],.practice__prompt[data-astro-cid-d7iqisqs]{margin:0;font-size:16px;line-height:1.7;color:var(--text-body)}.practice__lead[data-astro-cid-d7iqisqs]{color:var(--text-muted)}.practice__problems[data-astro-cid-d7iqisqs]{margin:0;padding-left:1.4em;display:grid;gap:22px}.practice__problem[data-astro-cid-d7iqisqs]{padding-left:4px}.practice__problem[data-astro-cid-d7iqisqs]::marker{font-family:var(--font-mono);font-size:.9em;color:var(--accent)}.practice__parts[data-astro-cid-d7iqisqs]{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:12px}.practice__part[data-astro-cid-d7iqisqs]{display:grid;grid-template-columns:2.2em 1fr;align-items:baseline;gap:0 4px}.practice__part-letter[data-astro-cid-d7iqisqs]{font-family:var(--font-mono);font-size:.9em;color:var(--accent)}.practice__part[data-astro-cid-d7iqisqs] .practice__solution[data-astro-cid-d7iqisqs]{grid-column:2}.practice__figure[data-astro-cid-d7iqisqs]{width:fit-content;max-width:100%;margin:14px auto 0;padding:14px;border-radius:10px;background:var(--paper-50);border:1px solid var(--border)}.practice__figure[data-astro-cid-d7iqisqs] img[data-astro-cid-d7iqisqs]{display:block;width:auto;height:auto;margin-inline:auto}.practice__figure[data-astro-cid-d7iqisqs] figcaption[data-astro-cid-d7iqisqs]{margin-top:10px;font-size:13px;line-height:1.5;color:var(--sand-600);text-align:center}.practice__solution[data-astro-cid-d7iqisqs]{margin-top:14px;border:1px solid var(--border);border-radius:10px;background:var(--surface-raised);padding:0 16px}.practice__solution[data-astro-cid-d7iqisqs]>summary[data-astro-cid-d7iqisqs]{cursor:pointer;list-style:none;padding:12px 0;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--link)}.practice__solution[data-astro-cid-d7iqisqs]>summary[data-astro-cid-d7iqisqs]::-webkit-details-marker{display:none}.practice__solution[data-astro-cid-d7iqisqs][open]>summary[data-astro-cid-d7iqisqs]{border-bottom:1px solid var(--border)}.practice__solution[data-astro-cid-d7iqisqs]>p[data-astro-cid-d7iqisqs]{margin:14px 0;font-size:15.5px;line-height:1.7;color:var(--text-muted)}.practice__solution[data-astro-cid-d7iqisqs]>.practice__figure[data-astro-cid-d7iqisqs]:last-child{margin-bottom:16px}.practice__pending[data-astro-cid-d7iqisqs]{margin:0;padding:16px 20px;border:1px dashed var(--border-strong);border-radius:12px;font-size:15px;line-height:1.6;color:var(--text-muted)}.gated[data-astro-cid-d7iqisqs]{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:26px;border:1px dashed var(--border-strong);border-radius:12px;background:var(--surface-card)}.gated__tag[data-astro-cid-d7iqisqs]{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--link)}.gated__msg[data-astro-cid-d7iqisqs]{margin:0;font-size:15px;line-height:1.55;color:var(--text-muted);max-width:56ch}.trailer__caption[data-astro-cid-uh4mv4aq]{max-width:60ch;margin:18px auto 0;text-align:center;color:var(--text-muted);font-size:.95rem;line-height:1.55}