.container[data-astro-cid-j7pv25f6]{max-width:var(--content-width);margin:0 auto;padding:2.5rem 1.25rem}.hero[data-astro-cid-j7pv25f6]{text-align:center;margin-bottom:2.5rem}.eyebrow[data-astro-cid-j7pv25f6]{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;font-weight:700;color:var(--accent);margin:0 0 .75rem}.hero[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:clamp(2.1rem,6vw,3.25rem);line-height:1.1;color:var(--heading);margin:0 0 .75rem;letter-spacing:-.02em}.tagline[data-astro-cid-j7pv25f6]{font-size:clamp(1.05rem,2.5vw,1.2rem);color:var(--text-muted);max-width:640px;margin:0 auto 1.5rem}.tagline[data-astro-cid-j7pv25f6] strong[data-astro-cid-j7pv25f6]{color:var(--text)}.cta-row[data-astro-cid-j7pv25f6]{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem}.btn[data-astro-cid-j7pv25f6]{display:inline-block;padding:.75rem 1.5rem;border-radius:10px;font-weight:600;text-decoration:none;font-size:1rem;transition:transform 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var(--warn-border);border-radius:var(--radius);padding:1rem 1.25rem;font-size:.9rem;color:var(--warn-text);max-width:660px;margin:0 auto 3rem}.disclaimer[data-astro-cid-j7pv25f6] strong[data-astro-cid-j7pv25f6]{color:inherit}.study-tools[data-astro-cid-j7pv25f6]{margin-bottom:3.5rem}.study-tools[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{font-size:1.5rem;color:var(--heading);margin:0 0 1.25rem}.tool-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem}.tool-card[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;gap:.3rem;padding:1.25rem;background:linear-gradient(160deg,color-mix(in srgb,var(--accent) 8%,var(--surface)),var(--surface));border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s,border-color .15s}.tool-card[data-astro-cid-j7pv25f6]:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent)}.tool-icon[data-astro-cid-j7pv25f6]{font-size:1.7rem;line-height:1}.tool-name[data-astro-cid-j7pv25f6]{font-weight:700;color:var(--heading);font-size:1.05rem}.tool-desc[data-astro-cid-j7pv25f6]{font-size:.85rem;color:var(--text-muted)}.track[data-astro-cid-j7pv25f6]{margin-bottom:3rem}.track-head[data-astro-cid-j7pv25f6]{margin-bottom:1.25rem}.track-head[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{font-size:1.5rem;color:var(--heading);margin:0 0 .25rem}.track-head[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin:0;color:var(--text-muted);font-size:.95rem}.subject-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.1rem}.subject-card[data-astro-cid-j7pv25f6]{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.35rem;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s,border-color .15s}.subject-card[data-astro-cid-j7pv25f6]:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--border-strong)}.subject-card[data-astro-cid-j7pv25f6].is-empty{opacity:.62}.subject-icon[data-astro-cid-j7pv25f6]{font-size:1.9rem;line-height:1}.subject-card[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{font-size:1.2rem;margin:.45rem 0 .35rem;color:var(--heading)}.subject-blurb[data-astro-cid-j7pv25f6]{margin:0 0 .7rem;color:var(--text-muted);font-size:.88rem}.subject-count[data-astro-cid-j7pv25f6]{margin:0 0 .75rem;font-size:.82rem;font-weight:600;color:var(--accent)}.progress[data-astro-cid-j7pv25f6]{display:block}.progress-track[data-astro-cid-j7pv25f6]{background:var(--surface-alt);border-radius:999px;height:7px;overflow:hidden}.progress-bar[data-astro-cid-j7pv25f6]{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--teal));border-radius:999px;transition:width .4s ease}.progress-label[data-astro-cid-j7pv25f6]{display:block;margin-top:.4rem;font-size:.76rem;color:var(--text-muted)}.progress[data-astro-cid-j7pv25f6].is-finished .progress-label[data-astro-cid-j7pv25f6]{color:var(--teal);font-weight:600}.browse[data-astro-cid-j7pv25f6]{margin-top:1rem}h2[data-astro-cid-j7pv25f6]{font-size:1.6rem;color:var(--heading)}#browse-heading[data-astro-cid-j7pv25f6]{margin:0 0 1.25rem}.search[data-astro-cid-j7pv25f6]{position:relative;margin-bottom:.5rem}.search-icon[data-astro-cid-j7pv25f6]{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);opacity:.6}#lesson-search[data-astro-cid-j7pv25f6]{width:100%;padding:.8rem 1rem .8rem 2.5rem;font-size:1rem;font-family:inherit;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface);color:var(--text)}#lesson-search[data-astro-cid-j7pv25f6]:focus-visible{outline:3px solid var(--focus);outline-offset:1px;border-color:var(--accent)}.search-status[data-astro-cid-j7pv25f6]{min-height:1.2rem;margin:0 0 1rem;font-size:.85rem;color:var(--text-muted)}.subject-group[data-astro-cid-j7pv25f6]{margin-bottom:1.75rem}.subject-group[data-astro-cid-j7pv25f6][hidden]{display:none}.group-title[data-astro-cid-j7pv25f6]{font-size:1.05rem;color:var(--heading);margin:0 0 .75rem}.lesson-list[data-astro-cid-j7pv25f6]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.55rem}.lesson-item[data-astro-cid-j7pv25f6][hidden]{display:none}.lesson-item[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:.8rem;padding:.8rem 1.1rem;background:var(--surface);border:1px solid var(--border);border-radius:10px;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s}.lesson-item[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]:hover{border-color:var(--accent);box-shadow:var(--shadow)}.check[data-astro-cid-j7pv25f6]{flex-shrink:0;width:20px;height:20px;border:2px solid var(--border-strong);border-radius:50%;display:inline-block;position:relative}.lesson-item[data-astro-cid-j7pv25f6].is-complete .check[data-astro-cid-j7pv25f6]{background:var(--teal);border-color:var(--teal)}.lesson-item[data-astro-cid-j7pv25f6].is-complete .check[data-astro-cid-j7pv25f6]:after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}.lesson-order[data-astro-cid-j7pv25f6]{font-size:.7rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}.lesson-title[data-astro-cid-j7pv25f6]{flex:1;font-weight:600;color:var(--accent)}.lesson-item[data-astro-cid-j7pv25f6].is-complete .lesson-title[data-astro-cid-j7pv25f6]{color:var(--text-muted)}.lesson-cite[data-astro-cid-j7pv25f6]{font-size:.72rem;color:var(--text-muted);white-space:nowrap}.empty-state[data-astro-cid-j7pv25f6]{text-align:center;color:var(--text-muted);padding:2rem}.visually-hidden[data-astro-cid-j7pv25f6]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}