.conv-hero[data-astro-cid-mkqeyrbs]{background:linear-gradient(135deg, var(--accent-soft), var(--surface));border:1px solid var(--border);border-radius:14px;margin:0 0 1.5rem;padding:1.8rem 1.5rem}.eyebrow[data-astro-cid-mkqeyrbs]{color:var(--accent);letter-spacing:.09em;margin:0;font-size:.76rem;font-weight:800}.conv-hero[data-astro-cid-mkqeyrbs] h1[data-astro-cid-mkqeyrbs]{margin:.4rem 0 .8rem;font-size:clamp(1.75rem,5vw,2.35rem);line-height:1.32}.conv-hero[data-astro-cid-mkqeyrbs] .lead[data-astro-cid-mkqeyrbs]{max-width:46rem;margin:0;line-height:1.8}.course-label[data-astro-cid-mkqeyrbs]{color:var(--accent);letter-spacing:.05em;text-transform:uppercase;margin:0 0 .6rem;font-size:.78rem;font-weight:700}.start-links[data-astro-cid-mkqeyrbs]{margin:0;padding-left:1.2rem}.start-links[data-astro-cid-mkqeyrbs] a[data-astro-cid-mkqeyrbs],.part-nav[data-astro-cid-mkqeyrbs] a[data-astro-cid-mkqeyrbs]{color:var(--accent)}.support-links[data-astro-cid-mkqeyrbs]{flex-wrap:wrap;gap:.5rem;margin:1rem 0 0;display:flex}.support-links[data-astro-cid-mkqeyrbs] a[data-astro-cid-mkqeyrbs]{border:1px solid var(--border);background:var(--surface-alt);color:var(--accent);border-radius:999px;padding:.35rem .6rem;font-size:.85rem;font-weight:700;text-decoration:none}.support-links[data-astro-cid-mkqeyrbs] a[data-astro-cid-mkqeyrbs]:hover{border-color:var(--accent)}.part-nav[data-astro-cid-mkqeyrbs]{flex-wrap:wrap;gap:.5rem;margin:1.5rem 0 2rem;display:flex}.part-nav[data-astro-cid-mkqeyrbs] a[data-astro-cid-mkqeyrbs]{border:1px solid var(--border);border-radius:999px;padding:.35rem .6rem;font-size:.85rem;text-decoration:none}.dashboard[data-astro-cid-mkqeyrbs],.queue[data-astro-cid-mkqeyrbs]{border:1px solid var(--border);background:var(--surface-alt);border-radius:10px;margin:1.5rem 0;padding:1.15rem}.dashboard[data-astro-cid-mkqeyrbs] h2[data-astro-cid-mkqeyrbs],.queue[data-astro-cid-mkqeyrbs] h2[data-astro-cid-mkqeyrbs]{margin:.3rem 0 1rem;font-size:1.2rem}.course-cards[data-astro-cid-mkqeyrbs]{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.75rem;display:grid}.course-cards[data-astro-cid-mkqeyrbs] article[data-astro-cid-mkqeyrbs]{background:var(--surface);border-radius:7px;padding:.85rem}.course-cards[data-astro-cid-mkqeyrbs] h3[data-astro-cid-mkqeyrbs]{margin:0;font-size:1rem}.status[data-astro-cid-mkqeyrbs],.empty[data-astro-cid-mkqeyrbs],.part-description[data-astro-cid-mkqeyrbs]{color:var(--muted)}.course-cards[data-astro-cid-mkqeyrbs] a[data-astro-cid-mkqeyrbs],.queue[data-astro-cid-mkqeyrbs] a[data-astro-cid-mkqeyrbs]{color:var(--accent);font-weight:700}.queue[data-astro-cid-mkqeyrbs] ul[data-astro-cid-mkqeyrbs]{margin:.75rem 0 0;padding-left:1.2rem}.part[data-astro-cid-mkqeyrbs]{margin-top:2.75rem;scroll-margin-top:1rem}.part[data-astro-cid-mkqeyrbs] h2[data-astro-cid-mkqeyrbs]{border-left:4px solid var(--accent);margin:0;padding-left:.6rem;font-size:1.4rem}.chapter-cards[data-astro-cid-mkqeyrbs]{flex-direction:column;gap:.6rem;margin:0;padding:0;list-style:none;display:flex}.chapter-cards[data-astro-cid-mkqeyrbs] a[data-astro-cid-mkqeyrbs]{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;align-items:flex-start;gap:.75rem;padding:.85rem 1rem;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex;box-shadow:0 1px 3px #0000000d}.chapter-cards[data-astro-cid-mkqeyrbs] a[data-astro-cid-mkqeyrbs]:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 14px #00000014}.chapter-number[data-astro-cid-mkqeyrbs]{background:var(--accent-soft);width:1.6rem;height:1.6rem;color:var(--accent);font-variant-numeric:tabular-nums;border-radius:50%;flex:0 0 1.6rem;justify-content:center;align-items:center;margin-top:.05rem;font-size:.8rem;font-weight:700;display:inline-flex}.chapter-body[data-astro-cid-mkqeyrbs]{flex-direction:column;min-width:0;display:flex}.chapter-title[data-astro-cid-mkqeyrbs]{color:var(--accent);font-weight:700}.chapter-desc[data-astro-cid-mkqeyrbs]{color:var(--muted);margin-top:.25rem;font-size:.88rem;line-height:1.5}