.hero[data-astro-cid-j7pv25f6]{text-align:center;padding:3.5rem 1rem 2rem;display:flex;flex-direction:column;align-items:center;gap:.6rem}.hero[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:4rem;margin:0;letter-spacing:1px;color:var(--accent);font-family:var(--font-serif);font-weight:600}.tagline[data-astro-cid-j7pv25f6]{font-size:1.15rem;color:var(--muted);margin:0;font-style:italic;font-family:var(--font-serif)}.description[data-astro-cid-j7pv25f6]{color:var(--muted);margin:0;max-width:400px;line-height:1.7;font-size:.88rem;font-family:var(--font-sans)}.stats[data-astro-cid-j7pv25f6]{display:flex;justify-content:center;gap:2.5rem;padding:1.25rem 1.5rem;background:var(--panel);border:1px solid var(--border);border-radius:2px;margin-bottom:2.5rem}.stat[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;align-items:center;gap:.15rem}.stat-value[data-astro-cid-j7pv25f6]{font-size:1.75rem;font-weight:600;font-family:var(--font-serif);line-height:1}.stat-label[data-astro-cid-j7pv25f6]{font-size:.65rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-sans)}.easy[data-astro-cid-j7pv25f6]{color:#7dab7d}.medium[data-astro-cid-j7pv25f6]{color:#c9a84c}.hard[data-astro-cid-j7pv25f6]{color:#b05a5a}.domains[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:2.5rem}.domain-card[data-astro-cid-j7pv25f6]{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--border);border-radius:2px;overflow:hidden;text-decoration:none;transition:border-color .2s,transform .2s}.domain-card[data-astro-cid-j7pv25f6]:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}.domain-card--muted[data-astro-cid-j7pv25f6]:hover{border-color:var(--muted)}.domain-accent[data-astro-cid-j7pv25f6]{height:3px;background:var(--accent)}.domain-accent[data-astro-cid-j7pv25f6].ml{background:#7d9bab}.domain-accent[data-astro-cid-j7pv25f6].sd{background:#2a2520}.domain-body[data-astro-cid-j7pv25f6]{padding:1.5rem;display:flex;flex-direction:column;gap:.5rem;flex:1}.domain-label[data-astro-cid-j7pv25f6]{margin:0;font-size:.68rem;color:var(--accent);font-family:var(--font-sans);letter-spacing:.12em;opacity:.6}.domain-card--muted[data-astro-cid-j7pv25f6] .domain-label[data-astro-cid-j7pv25f6]{color:var(--muted)}.domain-title[data-astro-cid-j7pv25f6]{margin:0;font-size:1.3rem;font-family:var(--font-serif);font-weight:600;color:var(--text);letter-spacing:.3px}.domain-card--muted[data-astro-cid-j7pv25f6] .domain-title[data-astro-cid-j7pv25f6]{color:var(--muted)}.domain-desc[data-astro-cid-j7pv25f6]{margin:0;font-size:.82rem;color:var(--muted);font-family:var(--font-sans);line-height:1.6;flex:1}.domain-meta[data-astro-cid-j7pv25f6]{display:flex;justify-content:space-between;align-items:center;margin-top:.5rem;font-size:.75rem;color:var(--muted);font-family:var(--font-sans)}.domain-arrow[data-astro-cid-j7pv25f6]{color:var(--accent);opacity:0;transition:opacity .15s,transform .2s}.domain-card--muted[data-astro-cid-j7pv25f6] .domain-arrow[data-astro-cid-j7pv25f6]{color:var(--muted)}.domain-card[data-astro-cid-j7pv25f6]:hover .domain-arrow[data-astro-cid-j7pv25f6]{opacity:1;transform:translate(4px)}.coming-soon-tag[data-astro-cid-j7pv25f6]{font-size:.68rem;padding:.15rem .5rem;border:1px solid var(--border);border-radius:2px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}.subtopics[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2.5rem}.col-heading[data-astro-cid-j7pv25f6]{margin:0 0 .75rem;font-size:.68rem;color:var(--accent);text-transform:uppercase;letter-spacing:.15em;font-weight:600;font-family:var(--font-sans)}.topic-list[data-astro-cid-j7pv25f6]{border-top:1px solid var(--border)}.topic-row[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:.75rem;padding:.55rem 0;border-bottom:1px solid var(--border);text-decoration:none;transition:padding-left .15s}.topic-row[data-astro-cid-j7pv25f6]:hover{padding-left:.4rem;text-decoration:none}.topic-row[data-astro-cid-j7pv25f6]:hover .topic-name[data-astro-cid-j7pv25f6]{color:var(--accent)}.topic-num[data-astro-cid-j7pv25f6]{font-size:.65rem;color:var(--accent);opacity:.5;font-family:var(--font-sans);letter-spacing:.05em;flex-shrink:0;min-width:1.5rem}.topic-name[data-astro-cid-j7pv25f6]{flex:1;font-size:.85rem;color:var(--text);font-family:var(--font-sans);transition:color .15s}.topic-count[data-astro-cid-j7pv25f6]{font-size:.72rem;color:var(--muted);font-family:var(--font-sans);background:var(--panel);border:1px solid var(--border);border-radius:2px;padding:.1rem .4rem}.notes[data-astro-cid-j7pv25f6]{margin-top:0}.section-header[data-astro-cid-j7pv25f6]{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.75rem}.view-all-link[data-astro-cid-j7pv25f6]{font-family:var(--font-serif);font-size:.95rem;font-style:italic;color:var(--muted);text-decoration:none;display:flex;align-items:center;gap:.4rem;transition:color .2s}.view-all-link[data-astro-cid-j7pv25f6] span[data-astro-cid-j7pv25f6]:first-child{border-bottom:1px solid transparent;transition:border-color .2s}.view-all-link[data-astro-cid-j7pv25f6]:hover{color:var(--accent);text-decoration:none}.view-all-link[data-astro-cid-j7pv25f6]:hover span[data-astro-cid-j7pv25f6]:first-child{border-color:var(--accent-dim)}.view-all-arrow[data-astro-cid-j7pv25f6]{font-family:var(--font-sans);font-style:normal;font-size:1rem;transition:transform .2s}.view-all-link[data-astro-cid-j7pv25f6]:hover .view-all-arrow[data-astro-cid-j7pv25f6]{transform:translate(4px)}.notes-list[data-astro-cid-j7pv25f6]{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}.note-entry[data-astro-cid-j7pv25f6]{border-bottom:1px solid var(--border)}.note-link[data-astro-cid-j7pv25f6]{display:flex;align-items:baseline;gap:1.25rem;padding:.9rem 0;text-decoration:none;transition:padding-left .2s}.note-link[data-astro-cid-j7pv25f6]:hover{padding-left:.5rem;text-decoration:none}.note-link[data-astro-cid-j7pv25f6]:hover .note-title[data-astro-cid-j7pv25f6]{color:var(--accent)}.note-link[data-astro-cid-j7pv25f6]:hover .note-arrow[data-astro-cid-j7pv25f6]{opacity:1;transform:translate(4px)}.note-index[data-astro-cid-j7pv25f6]{font-family:var(--font-sans);font-size:.7rem;color:var(--accent);opacity:.6;letter-spacing:.05em;flex-shrink:0;min-width:1.5rem}.note-body[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;gap:.2rem;flex:1}.note-title[data-astro-cid-j7pv25f6]{color:var(--text);font-family:var(--font-serif);font-size:1.05rem;font-weight:600;transition:color .15s}.note-desc[data-astro-cid-j7pv25f6]{color:var(--muted);font-size:.8rem;line-height:1.5;font-family:var(--font-sans)}.note-arrow[data-astro-cid-j7pv25f6]{font-family:var(--font-sans);color:var(--accent);opacity:0;transition:opacity .15s,transform .2s;flex-shrink:0}@media(max-width:720px){.domains[data-astro-cid-j7pv25f6],.subtopics[data-astro-cid-j7pv25f6]{grid-template-columns:1fr}.stats[data-astro-cid-j7pv25f6]{gap:1.5rem;flex-wrap:wrap}}