:root{--color-primary: #1a365d;--color-secondary: #4299e1;--color-accent: #3182ce;--color-light: #f7fafc;--color-white: #ffffff;--color-gray-light: #edf2f7;--color-gray: #718096;--color-gray-dark: #2d3748;--font-heading: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;--font-body: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: 1rem;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);line-height:1.6;color:var(--color-gray-dark);background-color:var(--color-white)}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:600;line-height:1.3;color:var(--color-primary);margin-bottom:var(--space-md)}h1{font-size:2.5rem}h2{font-size:2rem;margin-top:var(--space-xl)}h3{font-size:1.5rem}p{margin-bottom:var(--space-md)}a{color:var(--color-secondary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-accent)}.container{width:100%;max-width:1400px;margin:0 auto;padding:0 var(--space-md)}section{padding:var(--space-xl) 0}section:nth-child(2n){background-color:var(--color-light)}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;text-align:center;cursor:pointer;transition:all .2s ease;border:none;font-size:1rem}.btn-primary{background-color:var(--color-secondary);color:var(--color-white)}.btn-primary:hover{background-color:var(--color-accent);transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--color-white)}.btn-secondary{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-secondary:hover{background-color:var(--color-primary);color:var(--color-white)}.grid{display:grid;gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.card{background:var(--color-white);border-radius:var(--radius-md);padding:var(--space-lg);box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}header{background:none;top:0;z-index:1000}.nav-container{display:flex;justify-content:end;align-items:center;padding:var(--space-md) 0}.nav-links{display:flex;gap:var(--space-xs);list-style:none}.nav-links a{color:var(--color-gray-dark);font-weight:500;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);transition:all .2s ease}.nav-links a:hover{color:var(--color-secondary);background-color:var(--color-light)}.mobile-menu-toggle{background:none;border:none;cursor:pointer;padding:var(--space-sm);z-index:1001;position:fixed;top:var(--space-2xl);right:var(--space-lg);width:40px;height:40px;transition:background-color .2s ease;background-color:transparent}.hamburger{position:relative;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;align-items:self-start}.hamburger span{display:block;height:1px;border-radius:2px;transition:all .3s ease;transform-origin:center;border:2px solid var(--color-primary)}.hamburger span:nth-child(1){width:24px}.hamburger span:nth-child(2){width:16px}.hamburger span:nth-child(3){width:28px}.hamburger.active span{opacity:0}.mobile-menu-overlay{position:fixed;inset:0;background-color:var(--color-secondary);z-index:999;opacity:0;visibility:hidden;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;justify-content:center}.mobile-menu-overlay.active{opacity:1;visibility:visible}.mobile-menu-close{position:absolute;top:var(--space-xl);left:50%;transform:translate(-50%);background:none;border:none;cursor:pointer;font-size:2.5rem;color:var(--color-white);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:var(--color-white) solid 1px;transition:background-color .2s ease}.mobile-menu-close:hover{background-color:var(--color-primary)}.mobile-menu-links{list-style:none;text-align:center;width:100%;max-width:300px;padding:0 var(--space-md)}.mobile-menu-links li{opacity:0;transform:translateY(20px);transition:all .3s ease}.mobile-menu-overlay.active .mobile-menu-links li{opacity:1;transform:translateY(0)}.mobile-menu-overlay.active .mobile-menu-links li:nth-child(1){transition-delay:.1s}.mobile-menu-overlay.active .mobile-menu-links li:nth-child(2){transition-delay:.15s}.mobile-menu-overlay.active .mobile-menu-links li:nth-child(3){transition-delay:.2s}.mobile-menu-overlay.active .mobile-menu-links li:nth-child(4){transition-delay:.25s}.mobile-menu-overlay.active .mobile-menu-links li:nth-child(5){transition-delay:.3s}.mobile-menu-overlay.active .mobile-menu-links li:nth-child(6){transition-delay:.35s}.mobile-menu-overlay.active .mobile-menu-links li:nth-child(7){transition-delay:.4s}.mobile-menu-links a{color:var(--color-white);font-size:1.5rem;font-weight:600;display:block;padding:var(--space-sm);border-radius:var(--radius-md);transition:all .2s ease}.mobile-menu-links a:hover{color:var(--color-secondary);background-color:var(--color-light);transform:scale(1.05)}@media(max-width:768px){.nav-links{display:none}.mobile-menu-toggle{display:block}header{padding:var(--space-xs) 0}.nav-container{min-height:60px}}@media(min-width:769px){.mobile-menu-toggle,.mobile-menu-overlay{display:none}.nav-links{display:flex}}footer{background-color:var(--color-primary);color:var(--color-white);padding:var(--space-xl) 0}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-xl)}.footer-section h3{color:var(--color-white)}.footer-links{list-style:none}.footer-links li{margin-bottom:var(--space-sm)}.footer-links a{color:var(--color-gray-light)}.footer-links a:hover{color:var(--color-white)}.copyright{text-align:center;margin-top:var(--space-xl);padding-top:var(--space-md);border-top:1px solid rgba(255,255,255,.1);color:var(--color-gray-light)}.feature-list{list-style:none}.feature-list li{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm)}.feature-list li:before{content:"✓";color:var(--color-secondary);font-weight:700}@media(max-width:768px){h1{font-size:2rem}h2{font-size:1.5rem}section{padding:var(--space-lg) 0}.footer-content{grid-template-columns:1fr;gap:var(--space-lg)}}.hero{background:linear-gradient(135deg,var(--color-light) 0%,var(--color-white) 100%);padding:var(--space-2xl) 0;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero h1{font-size:3rem;margin-bottom:var(--space-md)}.hero p{font-size:1.25rem;color:var(--color-gray);margin-bottom:var(--space-xl)}.program-item{background:var(--color-white);border-radius:var(--radius-md);padding:var(--space-md);text-align:center;border:1px solid var(--color-gray-light)}.program-item:hover{border-color:var(--color-secondary)}@media(max-width:768px){.hero{padding:var(--space-xl) 0}.hero h1{font-size:2rem}.hero p{font-size:1.1rem}}