*,:after,:before{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary:#09090b;--bg-card:#0e0e11;--bg-muted:#27272a;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-muted:#a1a1aa;--primary:#8e3bed;--secondary:#00d4ff;--success:#16a249;--warning:#f59f0a;--border:#27272a;--gradient-primary:linear-gradient(135deg,#8e3bed,#00d4ff);--gradient-accent:linear-gradient(135deg,#8e3bed,#cc5af2);--gradient-background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(142,59,237,.15),transparent);--gradient-card:linear-gradient(145deg,rgba(14,14,17,.8),rgba(16,16,20,.4));--shadow-glow:0 0 40px rgba(142,59,237,.3);--shadow-glow-lg:0 0 60px rgba(142,59,237,.4);--shadow-card:0 10px 30px -5px rgba(0,0,0,.5);--shadow-card-hover:0 20px 40px -5px rgba(0,0,0,.7);--transition-normal:300ms cubic-bezier(0.4,0,0.2,1);--transition-fast:150ms 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a:after{content:"";position:absolute;width:0;height:2px;bottom:-4px;left:50%;background:var(--gradient-primary);transition:all var(--transition-normal);transform:translateX(-50%)}.nav-links a:hover:after{width:100%}.header-actions{display:flex;gap:1rem;align-items:center}.btn{padding:.875rem 1.75rem;border-radius:var(--radius);font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:.5rem;transition:all var(--transition-normal);border:none;cursor:pointer;font-size:.9rem;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.1),transparent);transition:left .6s}.btn:hover:before{left:100%}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow-lg)}.btn-outline{border:1px solid var(--border);color:var(--text-primary);background:var(--bg-card)}.btn-outline:hover{background:var(--bg-muted);border-color:var(--primary)}.hero{background:var(--gradient-background);padding:5rem 0;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23a855f7' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;pointer-events:none}.hero-content{display:grid;grid-template-columns:1.5fr 1fr;grid-gap:4rem;gap:4rem;align-items:start;position:relative;z-index:1}.hero-info h1{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:800;margin-bottom:1.5rem;background:linear-gradient(135deg,var(--text-primary) 0,var(--primary) 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var(--transition-normal)}.tag:hover{background:var(--bg-muted);color:var(--text-primary);border-color:var(--primary)}.hero-actions{display:flex;gap:1.25rem;flex-wrap:wrap}.course-detail-card{background:var(--gradient-card);border-radius:1.5rem;padding:2rem;box-shadow:var(--shadow-card);border:1px solid var(--border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);position:-webkit-sticky;position:sticky;top:7rem}.course-detail-price{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.price-current{font-size:2.5rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.price-original{font-size:1.1rem;color:var(--text-muted);text-decoration:line-through}.discount-badge{background:var(--gradient-accent);color:#fff;padding:.375rem .875rem;border-radius:1.5rem;font-size:.8rem;font-weight:600;margin-left:auto}.course-features{list-style:none;margin-bottom:2rem}.course-features li{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;color:var(--text-secondary);font-size:.95rem}.checkmark{color:var(--success);font-weight:700;font-size:1.1rem}.main-content{padding:5rem 0}.content-grid{display:grid;grid-template-columns:2fr 1fr;grid-gap:4rem;gap:4rem}.content-section{margin-bottom:4rem}.section-title{font-size:2.25rem;font-weight:700;margin-bottom:2rem;color:var(--text-primary);position:relative}.section-title:after{content:"";position:absolute;bottom:-.5rem;left:0;width:3rem;height:3px;background:var(--gradient-primary);border-radius:2px}.curriculum-item{background:var(--bg-card);border-radius:var(--radius);margin-bottom:1.25rem;border:1px solid var(--border);overflow:hidden;transition:all var(--transition-normal)}.curriculum-item:hover{border-color:var(--primary);box-shadow:var(--shadow-card)}.curriculum-header{padding:1.75rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:all 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var(--border);transition:all var(--transition-normal)}.approach-item:hover{background:var(--bg-muted);border-color:var(--primary)}.approach-number{width:3rem;height:3rem;background:var(--gradient-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;font-size:1.1rem;box-shadow:var(--shadow-glow)}.approach-content h3{font-weight:600;margin-bottom:.75rem;color:var(--text-primary);font-size:1.2rem}.approach-content p{color:var(--text-secondary);line-height:1.6}.sidebar-card{background:var(--bg-card);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-card);border:1px solid var(--border);margin-bottom:2rem}.instructor-info{display:flex;gap:1.25rem;margin-bottom:1.5rem}.instructor-avatar{width:3.5rem;height:3.5rem;border-radius:50%;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.4rem;box-shadow:var(--shadow-glow)}.instructor-details h4{font-weight:600;color:var(--text-primary);margin-bottom:.5rem;font-size:1.1rem}.instructor-details p{color:var(--text-secondary);font-size:.95rem}.course-detail-stats{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.25rem;gap:1.25rem;margin-bottom:2rem}.course-detail-stat-item{text-align:center;padding:1.5rem;background:var(--bg-primary);border-radius:var(--radius);border:1px solid 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var(--transition-normal)}.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card-hover)}.review-header{justify-content:space-between;margin-bottom:1.5rem}.review-header,.reviewer-info{display:flex;align-items:center}.reviewer-info{gap:1rem}.reviewer-avatar{width:3rem;height:3rem;border-radius:50%;background:var(--gradient-accent);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:1.1rem}.reviewer-details h5{font-weight:600;color:var(--text-primary);font-size:.95rem}.reviewer-details p{color:var(--text-secondary);font-size:.85rem}.review-text{color:var(--text-secondary);line-height:1.7;font-style:italic}.success-stories{padding:5rem 0}.stories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));grid-gap:2.5rem;gap:2.5rem}.story-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--border);transition:all var(--transition-normal)}.story-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-card-hover)}.story-image{height:250px;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:4rem}.story-content{padding:2rem}.story-title{font-weight:600;margin-bottom:.75rem;color:var(--text-primary);font-size:1.2rem}.story-role{color:var(--primary);font-size:.95rem;font-weight:500;margin-bottom:1.5rem}.story-text{color:var(--text-secondary);line-height:1.7;margin-bottom:1.5rem;font-style:italic}.story-outcome{background:var(--bg-primary);padding:1.25rem;border-radius:var(--radius);border-left:3px solid var(--success)}.story-outcome h5{font-weight:600;color:var(--success);font-size:.95rem;margin-bottom:.5rem}.story-outcome p{color:var(--text-secondary);font-size:.85rem}.cta-section{background:var(--gradient-primary);color:#fff;padding:5rem 0;text-align:center;position:relative;overflow:hidden}.cta-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M20 20c0-5.5-4.5-10-10-10s-10 4.5-10 10 4.5 10 10 10 10-4.5 10-10zm10 0c0-5.5-4.5-10-10-10s-10 4.5-10 10 4.5 10 10 10 10-4.5 10-10z'/%3E%3C/g%3E%3C/svg%3E") repeat;pointer-events:none}.cta-content{position:relative;z-index:1}.cta-content h2{font-size:clamp(2rem,4vw,2.75rem);font-weight:800;margin-bottom:1.5rem}.cta-content p{font-size:1.25rem;margin-bottom:2.5rem;opacity:.9;max-width:600px;margin-left:auto;margin-right:auto}.btn-light{background:hsla(0,0%,100%,.95);color:var(--primary);font-weight:700;font-size:1.1rem;padding:1rem 2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-light:hover{background:#fff;transform:translateY(-3px);box-shadow:0 20px 40px rgba(0,0,0,.3)}@media (max-width:1024px){.nav-links{display:none}.content-grid,.hero-content{grid-template-columns:1fr;gap:3rem}.course-detail-card{position:static}}@media (max-width:768px){.container{padding:0 1rem}.hero{padding:3rem 0}.hero-meta{gap:1rem;justify-content:center;text-align:center}.outcomes-grid,.reviews-grid,.stories-grid{grid-template-columns:1fr}.reviews-stats{gap:2rem}.course-stats{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:stretch}.btn{text-align:center;justify-content:center}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes glow{0%,to{box-shadow:var(--shadow-glow)}50%{box-shadow:var(--shadow-glow-lg)}}.course-detail-card{animation:float 6s ease-in-out infinite}.outcome-icon{animation:glow 3s ease-in-out infinite}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.content-section{animation:fadeInUp .8s ease-out}.btn:focus,.curriculum-header:focus{outline:2px solid var(--primary);outline-offset:2px}html{scroll-behavior:smooth}@media (max-width:640px){.curriculum-header{padding:1.25rem;flex-direction:column;align-items:flex-start;gap:.75rem}.curriculum-meta{gap:1rem;font-size:.8rem}}@media (prefers-contrast:high){.curriculum-header:focus{outline:3px solid}}@media (prefers-reduced-motion:reduce){.curriculum-content,.expand-icon{transition:none;animation:none}}.curriculum-content{animation:expandDown .3s ease-out;transform-origin:top}@keyframes expandDown{0%{opacity:0;transform:scaleY(.8)}to{opacity:1;transform:scaleY(1)}}.expand-icon{transition:transform var(--transition-normal);font-size:.8rem;color:var(--text-secondary)}.expand-icon.expanded{transform:rotate(180deg)}.breadcrumb-wrapper{display:flex;align-items:center;margin-bottom:.75rem;padding:.25rem 0;font-size:.9rem}.breadcrumb-link{color:#8b5cf6;background:rgba(139,92,246,.1);padding:.25rem .5rem;border-radius:4px;font-weight:500}.breadcrumb-link:hover{background:rgba(139,92,246,.2);color:#a78bfa;text-decoration:none}.separator{color:#fff;margin:0 .75rem}.current-page{color:#e5e7eb;font-weight:400}