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var(--line)}.sources[data-astro-cid-emqknrql]{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--line-paper)}.sources[data-astro-cid-emqknrql] h2[data-astro-cid-emqknrql]{margin:0 0 1rem;font-size:2rem}.sources[data-astro-cid-emqknrql] li[data-astro-cid-emqknrql]{margin-bottom:.6rem}.editorial-note[data-astro-cid-emqknrql]{margin-top:3rem;padding:1.45rem;border-radius:var(--radius);background:radial-gradient(circle at 10% 0%,rgba(14,124,106,.22),transparent 15rem),var(--space-deep);color:var(--star-white)}.editorial-note[data-astro-cid-emqknrql] p[data-astro-cid-emqknrql]{margin:.45rem 0;color:#fffaf0b8}.editorial-note[data-astro-cid-emqknrql] a[data-astro-cid-emqknrql]{color:var(--aurora-green);font-weight:800}@media(max-width:820px){.layout-with-sidebar[data-astro-cid-emqknrql]{grid-template-columns:1fr;gap:0;padding-top:0}.sidebar[data-astro-cid-emqknrql]{position:static;max-height:none;overflow:visible;padding:1rem 0;border-right:none;border-bottom:1px solid var(--line)}.layout-with-sidebar[data-astro-cid-emqknrql] .reading-width[data-astro-cid-emqknrql]{padding-left:0}.layout-with-sidebar[data-astro-cid-emqknrql] .article-body[data-astro-cid-emqknrql]{padding-top:1.5rem}}@media(max-width:520px){.verification[data-astro-cid-emqknrql]{align-items:start}}@media(max-width:390px){.article-labels[data-astro-cid-emqknrql]{flex-wrap:wrap}h1[data-astro-cid-emqknrql]{font-size:1.8rem}}.lesson-nav[data-astro-cid-emqknrql]{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}.lesson-nav-inner[data-astro-cid-emqknrql]{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.lesson-nav-btn[data-astro-cid-emqknrql]{display:flex;flex-direction:column;gap:.25rem;padding:1rem 1.25rem;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit;transition:border-color .15s,background .15s}.lesson-nav-btn[data-astro-cid-emqknrql]:hover{border-color:var(--accent, #c07a2a);background:var(--surface, #fafafa)}.lesson-nav-next[data-astro-cid-emqknrql]{text-align:right}.lesson-nav-dir[data-astro-cid-emqknrql]{font-size:.78rem;font-weight:600;color:var(--accent, #c07a2a);text-transform:uppercase;letter-spacing:.04em}.lesson-nav-title[data-astro-cid-emqknrql]{font-size:.95rem;font-weight:500;line-height:1.4}@media(max-width:600px){.lesson-nav-inner[data-astro-cid-emqknrql]{grid-template-columns:1fr}.lesson-nav-next[data-astro-cid-emqknrql]{text-align:left}}