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.section-heading[data-astro-cid-j7pv25f6]{color:var(--color-navy-text, #58A6FF)!important}.section-sub[data-astro-cid-j7pv25f6]{color:var(--text-muted, #64748B);font-size:var(--text-base, .9375rem);margin-bottom:var(--space-5, 24px)}[data-astro-cid-j7pv25f6][data-theme=dark] .section-sub[data-astro-cid-j7pv25f6]{color:var(--text-muted, #7D8590)!important}.courses-list[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;gap:var(--space-3, 12px)}.course-accordion-item[data-astro-cid-j7pv25f6]{border:1px solid var(--border-color, #E2E8F0);border-radius:var(--radius-lg, 8px);overflow:hidden;background:var(--bg-primary, #FFFFFF);transition:border-color var(--transition-fast)}.course-accordion-item[data-astro-cid-j7pv25f6]:hover{border-color:var(--border-color-strong, #CBD5E1)}[data-astro-cid-j7pv25f6][data-theme=dark] 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.course-meta[data-astro-cid-j7pv25f6]{color:var(--text-muted, #7D8590)!important}.expand-btn[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:var(--space-1, 4px);white-space:nowrap;font-size:var(--text-sm, .8125rem);font-weight:var(--weight-semibold, 600);color:var(--color-teal-text, #00796B)}[data-astro-cid-j7pv25f6][data-theme=dark] .expand-btn[data-astro-cid-j7pv25f6]{color:var(--color-teal-text, #2DD4BF)}.expand-btn[data-astro-cid-j7pv25f6] .chevron-icon{transition:transform var(--transition-normal)}.course-accordion-item[data-astro-cid-j7pv25f6].open .expand-btn[data-astro-cid-j7pv25f6] .chevron-icon{transform:rotate(180deg)}.course-drawer[data-astro-cid-j7pv25f6]{border-top:1px solid var(--border-color, #E2E8F0);background:var(--bg-secondary, #F8FAFC);padding:var(--space-5, 24px)}[data-astro-cid-j7pv25f6][data-theme=dark] .course-drawer[data-astro-cid-j7pv25f6]{background:#0d1117!important;border-color:#30363d!important}.modules-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-4, 16px)}.module-card[data-astro-cid-j7pv25f6]{background:var(--bg-primary, #FFFFFF);border:1px solid var(--border-color, #E2E8F0);border-radius:var(--radius-lg, 8px);padding:var(--space-4, 16px)}[data-astro-cid-j7pv25f6][data-theme=dark] .module-card[data-astro-cid-j7pv25f6]{background:#161b22!important;border-color:#30363d!important}.module-card-head[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:var(--space-3, 12px);margin-bottom:var(--space-3, 12px);padding-bottom:var(--space-3, 12px);border-bottom:1px solid var(--border-color, #E2E8F0)}[data-astro-cid-j7pv25f6][data-theme=dark] .module-card-head[data-astro-cid-j7pv25f6]{border-color:#30363d!important}.module-num[data-astro-cid-j7pv25f6]{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:30px;height:30px;border-radius:var(--radius-md, 6px);background:var(--color-brand-teal-light, rgba(0, 191, 166, .12));color:var(--color-teal-text, #00796B);font-family:var(--font-mono);font-size:var(--text-xs, .75rem);font-weight:var(--weight-bold, 700);font-variant-numeric:tabular-nums}[data-astro-cid-j7pv25f6][data-theme=dark] .module-num[data-astro-cid-j7pv25f6]{background:#00bfa62e;color:var(--color-teal-text, #2DD4BF)}.module-head-text[data-astro-cid-j7pv25f6]{min-width:0}.module-card[data-astro-cid-j7pv25f6] h4[data-astro-cid-j7pv25f6]{font-size:var(--text-sm, .8125rem);font-weight:var(--weight-semibold, 600);line-height:var(--leading-snug, 1.4);letter-spacing:var(--tracking-normal, 0);color:var(--color-navy-text, #0A2342);margin:0}[data-astro-cid-j7pv25f6][data-theme=dark] 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#475569);overflow:hidden;transition:color var(--transition-fast),background var(--transition-fast)}[data-astro-cid-j7pv25f6][data-theme=dark] .ch-link[data-astro-cid-j7pv25f6]{color:var(--text-secondary, #C9D1D9)!important}a[data-astro-cid-j7pv25f6].ch-link:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:2px;border-radius:var(--radius-full, 9999px);background:var(--color-brand-teal, #00BFA6);opacity:0;transition:opacity var(--transition-fast)}a[data-astro-cid-j7pv25f6].ch-link:hover,a[data-astro-cid-j7pv25f6].ch-link:focus-visible{color:var(--color-teal-text, #00796B)!important;background:var(--bg-hover)}a[data-astro-cid-j7pv25f6].ch-link:hover:before,a[data-astro-cid-j7pv25f6].ch-link:focus-visible:before{opacity:1}[data-astro-cid-j7pv25f6][data-theme=dark] a[data-astro-cid-j7pv25f6].ch-link:hover,[data-astro-cid-j7pv25f6][data-theme=dark] a[data-astro-cid-j7pv25f6].ch-link:focus-visible{color:var(--color-teal-text, 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#7D8590)!important}.ch-soon[data-astro-cid-j7pv25f6]{display:inline-flex;align-items:center;flex-shrink:0;color:var(--border-color-strong, #CBD5E1)}[data-astro-cid-j7pv25f6][data-theme=dark] .ch-soon[data-astro-cid-j7pv25f6]{color:#484f58}@media (max-width: 1024px){.ch-link[data-astro-cid-j7pv25f6]{min-height:var(--tap-target, 44px);font-size:var(--text-base, .9375rem)}.ch-num[data-astro-cid-j7pv25f6]{width:24px;height:24px}.ch-arrow[data-astro-cid-j7pv25f6]{opacity:1;transform:translate(0);color:var(--border-color-strong, #CBD5E1)}}@media (max-width: 640px){.hero-card[data-astro-cid-j7pv25f6]{padding:var(--space-5, 24px)}.hero-card[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:var(--text-2xl, 1.75rem)}.course-header-card[data-astro-cid-j7pv25f6]{flex-direction:column;align-items:flex-start;gap:var(--space-3, 12px);padding:var(--space-4, 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