.breadcrumb-section[data-astro-cid-jtnw5z3a]{background:#38bdf808;border-bottom:1px solid var(--border);padding:1rem 0}.breadcrumb[data-astro-cid-jtnw5z3a]{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;font-size:var(--font-size-sm)}.breadcrumb[data-astro-cid-jtnw5z3a] a[data-astro-cid-jtnw5z3a]{color:var(--cyan);text-decoration:none;transition:color var(--transition)}.breadcrumb[data-astro-cid-jtnw5z3a] a[data-astro-cid-jtnw5z3a]:hover{color:var(--cyan3)}.breadcrumb[data-astro-cid-jtnw5z3a] span[data-astro-cid-jtnw5z3a]{color:var(--gray)}.breadcrumb[data-astro-cid-jtnw5z3a]>span[data-astro-cid-jtnw5z3a]:last-child{color:var(--white);font-weight:500}.module-header[data-astro-cid-jtnw5z3a]{background:linear-gradient(135deg,var(--card) 0%,var(--card2) 100%);border-bottom:1px solid var(--border);padding:3rem 0}.header-content[data-astro-cid-jtnw5z3a]{display:flex;justify-content:space-between;align-items:flex-start;gap:3rem}.module-header[data-astro-cid-jtnw5z3a] h1[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-4xl);margin:1rem 0 .75rem}.description[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-lg);color:var(--gray);line-height:var(--line-height-relaxed)}.header-meta[data-astro-cid-jtnw5z3a]{flex-shrink:0;min-width:200px}.meta-item[data-astro-cid-jtnw5z3a]{background:#38bdf81a;border:1px solid var(--border);border-radius:var(--radius);padding:1rem;text-align:center}.meta-label[data-astro-cid-jtnw5z3a]{display:block;font-size:var(--font-size-xs);color:var(--gray);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.meta-value[data-astro-cid-jtnw5z3a]{display:block;font-size:var(--font-size-2xl);font-weight:700;color:var(--cyan)}.content-container[data-astro-cid-jtnw5z3a]{padding:4rem 0;max-width:900px}.content-section[data-astro-cid-jtnw5z3a]{margin-bottom:3rem}.content-section[data-astro-cid-jtnw5z3a] h2[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-2xl);margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid var(--border)}.section-desc[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-base);color:var(--gray);line-height:var(--line-height-relaxed);margin-bottom:1.5rem}.intro-card[data-astro-cid-jtnw5z3a]{background:linear-gradient(135deg,#16203199,#1a264066);border:1px solid var(--border);border-radius:var(--radius);padding:2rem}.intro-text[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-lg);color:var(--white);line-height:var(--line-height-relaxed);margin-bottom:1.5rem}.intro-stats[data-astro-cid-jtnw5z3a]{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:2rem;padding:1.25rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.intro-stat[data-astro-cid-jtnw5z3a]{display:flex;flex-direction:column;align-items:center;gap:.25rem;text-align:center}.intro-stat-value[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-2xl);font-weight:700;color:var(--cyan)}.intro-stat-label[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-xs);color:var(--gray);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.intro-prereq[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-base);color:var(--gray);font-weight:600;margin-bottom:1rem}.objectives-list[data-astro-cid-jtnw5z3a]{display:flex;flex-direction:column;gap:1rem}.objective-item[data-astro-cid-jtnw5z3a]{display:flex;align-items:flex-start;gap:1rem;padding:1rem;background:#38bdf80d;border:1px solid var(--border);border-radius:var(--radius)}.checkmark[data-astro-cid-jtnw5z3a]{color:var(--phase-foundations);font-weight:700;flex-shrink:0;margin-top:.1rem}.objective-item[data-astro-cid-jtnw5z3a] span[data-astro-cid-jtnw5z3a]:last-child{color:var(--white);line-height:var(--line-height-relaxed)}.reading-list[data-astro-cid-jtnw5z3a]{display:flex;flex-direction:column;gap:1rem}.reading-item[data-astro-cid-jtnw5z3a]{display:flex;align-items:center;gap:1.5rem;padding:1.5rem}.book-icon[data-astro-cid-jtnw5z3a]{font-size:2.5rem;flex-shrink:0}.book-content[data-astro-cid-jtnw5z3a] h3[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-lg);margin:0 0 .5rem}.book-content[data-astro-cid-jtnw5z3a] p[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-sm);color:var(--gray);margin:0}.assessment-wrapper[data-astro-cid-jtnw5z3a]{margin:2rem 0}.lessons-grid[data-astro-cid-jtnw5z3a]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.lesson-card[data-astro-cid-jtnw5z3a]{display:flex;flex-direction:column;gap:1.5rem;padding:1.5rem}.lesson-card-header[data-astro-cid-jtnw5z3a]{display:flex;align-items:flex-start;gap:1rem}.lesson-number-badge[data-astro-cid-jtnw5z3a]{display:flex;align-items:center;justify-content:center;width:40px;height:40px;font-size:var(--font-size-lg);font-weight:700;background:linear-gradient(135deg,var(--cyan2) 0%,var(--cyan) 100%);color:var(--navy);border-radius:var(--radius);flex-shrink:0}.lesson-info[data-astro-cid-jtnw5z3a]{flex:1;min-width:0}.lesson-title[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-base);margin:0 0 .5rem;color:var(--white);font-weight:600}.lesson-meta[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-sm);color:var(--gray);margin:0}.lesson-card[data-astro-cid-jtnw5z3a] .btn[data-astro-cid-jtnw5z3a]{width:100%}.navigation-section[data-astro-cid-jtnw5z3a]{margin-top:4rem;padding-top:2rem;border-top:2px solid var(--border)}.nav-buttons[data-astro-cid-jtnw5z3a]{display:grid;grid-template-columns:1fr auto 1fr;gap:1.5rem;align-items:center}.btn[data-astro-cid-jtnw5z3a]{text-align:center}@media(max-width:768px){.header-content[data-astro-cid-jtnw5z3a]{flex-direction:column}.header-meta[data-astro-cid-jtnw5z3a]{min-width:auto;width:100%}.module-header[data-astro-cid-jtnw5z3a] h1[data-astro-cid-jtnw5z3a]{font-size:var(--font-size-3xl)}.nav-buttons[data-astro-cid-jtnw5z3a]{grid-template-columns:1fr}.content-container[data-astro-cid-jtnw5z3a]{padding:2rem 0}.reading-item[data-astro-cid-jtnw5z3a]{flex-direction:column;text-align:center}.lessons-grid[data-astro-cid-jtnw5z3a],.nav-buttons[data-astro-cid-jtnw5z3a]{grid-template-columns:1fr}.intro-stats[data-astro-cid-jtnw5z3a]{grid-template-columns:repeat(2,1fr)}.intro-card[data-astro-cid-jtnw5z3a]{padding:1.5rem}}