:root{--color-primary:#2563EB;--color-primary-dark:#1E40AF;--color-secondary:#10B981;--color-accent:#F59E0B;--color-dark:#1F2937;--color-light:#F3F4F6;--color-white:#FFFFFF;--color-text-dark:#111827;--color-text-light:#6B7280;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--radius-md:0.5rem;--radius-lg:1rem;--font-sans:'Inter',sans-serif;}*{margin:0;padding:0;box-sizing:border-box;}body{font-family:var(--font-sans);color:var(--color-text-dark);line-height:1.6;background-color:var(--color-light);overflow-x:hidden;}a{text-decoration:none;color:inherit;transition:color 0.3s ease;}ul{list-style:none;}header{background-color:var(--color-white);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:1000;}nav{max-width:1200px;margin:0 auto;padding:1rem;display:flex;justify-content:space-between;align-items:center;}.logo{font-size:1.5rem;font-weight:800;color:var(--color-primary);cursor:pointer;}.nav-links{display:flex;gap:2rem;}.nav-links li a{font-weight:500;color:var(--color-text-dark);}.nav-links li a:hover{color:var(--color-primary);}.cta-btn,.cta-btn-mobile{background-color:var(--color-primary);color:var(--color-white);border:none;padding:0.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:background-color 0.3s ease,transform 0.2s;}.cta-btn:hover,.cta-btn-mobile:hover{background-color:var(--color-primary-dark);transform:translateY(-2px);}.mobile-menu-btn{display:none;font-size:1.5rem;cursor:pointer;}.mobile-menu{display:none;flex-direction:column;background:var(--color-white);position:absolute;top:100%;left:0;right:0;padding:1rem;box-shadow:var(--shadow-md);border-top:1px solid var(--color-light);}.mobile-menu a{padding:1rem 0;border-bottom:1px solid #f0f0f0;text-align:center;}.mobile-menu.active{display:flex;}.hero{background:linear-gradient(135deg,#EFF6FF 0%,#FFFFFF 100%);padding:4rem 1rem;}.hero-content{max-width:1200px;margin:0 auto;text-align:center;}.hero h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;line-height:1.2;margin-bottom:2rem;color:var(--color-dark);background:linear-gradient(to right,var(--color-primary),var(--color-secondary));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;}.hero-buttons{display:flex;justify-content:center;gap:1rem;margin-top:2rem;}.btn-primary{background-color:var(--color-primary);color:white;padding:1rem 2rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all 0.3s ease;}.btn-primary:hover{background-color:var(--color-primary-dark);box-shadow:var(--shadow-lg);}.btn-secondary{background-color:white;color:var(--color-primary);padding:1rem 2rem;border-radius:var(--radius-md);font-weight:600;border:1px solid var(--color-primary);cursor:pointer;transition:all 0.3s ease;}.btn-secondary:hover{background-color:#f0f7ff;}.stats{background-color:var(--color-dark);color:white;padding:3rem 1rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;text-align:center;max-width:1200px;margin:0 auto;border-radius:var(--radius-lg);margin-top:-3rem;position:relative;box-shadow:var(--shadow-lg);}.stat-number{font-size:2.5rem;font-weight:800;color:var(--color-accent);margin-bottom:0.5rem;}.stat-label{opacity:0.9;font-size:0.95rem;}.features{padding:5rem 1rem;max-width:1200px;margin:0 auto;}.section-title{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:1rem;color:var(--color-dark);}.section-subtitle{text-align:center;max-width:700px;margin:0 auto 3rem;color:var(--color-text-light);font-size:1.1rem;}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;}.feature-card{background:white;padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:transform 0.3s ease,box-shadow 0.3s ease;border:1px solid #e5e7eb;}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--color-primary);}.feature-icon{font-size:2.5rem;margin-bottom:1rem;background:#EFF6FF;display:inline-block;padding:1rem;border-radius:50%;}.feature-card h3{font-size:1.25rem;margin-bottom:0.75rem;color:var(--color-dark);}.courses{background-color:#F8FAFC;padding:5rem 1rem;}.courses-container{max-width:1200px;margin:0 auto;}.course-card{background:white;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}.course-header{background:var(--color-primary);color:white;padding:2rem;text-align:center;}.course-body{padding:2rem;}.course-features{margin:1.5rem 0;}.course-features li{margin-bottom:0.75rem;padding-left:1.5rem;position:relative;}.course-features li::before{content:"✓";color:var(--color-secondary);position:absolute;left:0;font-weight:bold;}.course-btn{width:100%;padding:1rem;background:var(--color-dark);color:white;border:none;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:background 0.3s;}.course-btn:hover{background:black;}.testimonials{padding:5rem 1rem;max-width:1200px;margin:0 auto;}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;}.testimonial-card{background:white;padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border-left:4px solid var(--color-accent);}.stars{color:var(--color-accent);margin-bottom:1rem;font-size:1.2rem;}.testimonial-text{font-style:italic;color:var(--color-text-dark);margin-bottom:1.5rem;}.testimonial-author{font-weight:700;}.testimonial-role{font-size:0.85rem;color:var(--color-text-light);}footer{background-color:#111827;color:#9CA3AF;padding:4rem 1rem 1rem;}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;margin-bottom:3rem;}.footer-section h4{color:white;font-size:1.2rem;margin-bottom:1.5rem;}.footer-section ul li{margin-bottom:0.75rem;}.footer-section ul li a:hover{color:white;text-decoration:underline;}.footer-bottom{text-align:center;border-top:1px solid #374151;padding-top:2rem;font-size:0.9rem;}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:2000;align-items:center;justify-content:center;opacity:0;transition:opacity 0.3s;}.modal.show{opacity:1;}.modal-content{background:white;width:90%;max-width:500px;padding:2rem;border-radius:var(--radius-lg);position:relative;max-height:90vh;overflow-y:auto;transform:translateY(20px);transition:transform 0.3s;}.modal.show .modal-content{transform:translateY(0);}.close-btn{position:absolute;top:1rem;right:1.5rem;font-size:2rem;background:none;border:none;cursor:pointer;line-height:1;}.form-group{margin-bottom:1.25rem;}.form-group label{display:block;margin-bottom:0.5rem;font-weight:500;font-size:0.9rem;}.form-group input,.form-group select,.form-group textarea{width:100%;padding:0.75rem;border:1px solid #D1D5DB;border-radius:var(--radius-md);font-family:inherit;font-size:1rem;}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1);}.submit-btn{width:100%;padding:1rem;background:var(--color-primary);color:white;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:background 0.3s;}.submit-btn:hover{background:var(--color-primary-dark);}.form-message{margin-bottom:1rem;padding:0.75rem;border-radius:var(--radius-md);font-size:0.9rem;display:none;}.form-message.success{display:block;background-color:#D1FAE5;color:#065F46;}.form-message.error{display:block;background-color:#FEE2E2;color:#B91C1C;}.cta-section{background:var(--color-primary);color:white;text-align:center;padding:4rem 1rem;margin-top:4rem;}.cta-section h2{margin-bottom:1rem;}.cta-section p{margin-bottom:2rem;opacity:0.9;}@media(max-width:768px){.nav-links,.cta-btn{display:none;}.mobile-menu-btn{display:block;}.hero{padding:3rem 1rem;}.stats{margin-top:2rem;border-radius:var(--radius-md);}}.page-header{background:linear-gradient(135deg,var(--color-primary-dark) 0%,var(--color-primary) 100%);color:white;padding:4rem 1rem;text-align:center;}.page-header h1{font-size:2.5rem;margin-bottom:1rem;}.page-header p{font-size:1.1rem;opacity:0.9;max-width:600px;margin:0 auto;}.container{max-width:1200px;margin:0 auto;}.faq-section{padding:4rem 1rem;background-color:var(--color-light);}.faq-container{max-width:800px;margin:0 auto;}.faq-item{background:white;margin-bottom:1rem;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;}.faq-question{padding:1.5rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;transition:background-color 0.2s;}.faq-question:hover{background-color:#f9fafb;}.faq-question h3{font-size:1.1rem;margin:0;color:var(--color-dark);}.faq-toggle{font-size:1.5rem;color:var(--color-primary);transition:transform 0.3s;}.faq-item.active .faq-toggle{transform:rotate(45deg);}.faq-answer{padding:0 1.5rem;max-height:0;overflow:hidden;transition:max-height 0.3s ease-out,padding 0.3s ease;border-top:1px solid transparent;}.faq-item.active .faq-answer{padding:0 1.5rem 1.5rem;max-height:500px;border-top-color:#f0f0f0;}.faq-cta{text-align:center;margin-top:4rem;padding:3rem;background:white;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);}.faq-cta h3{margin-bottom:1rem;}.faq-cta .btn-primary{display:inline-block;margin-top:1.5rem;text-decoration:none;}.contact-section{padding:4rem 1rem;}.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;}@media(max-width:850px){.contact-grid{grid-template-columns:1fr;}}.info-card{background:white;padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-bottom:2rem;}.info-card h3{margin-bottom:1.5rem;color:var(--color-primary);border-bottom:2px solid #f0f0f0;padding-bottom:0.5rem;display:inline-block;}.info-list li{display:flex;gap:1rem;margin-bottom:1.5rem;}.info-list .icon{font-size:1.5rem;}.contact-form-wrapper{background:white;padding:2.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);}