:root{--primary:#0066cc;--primary-light:#3385d6;--primary-dark:#004499;--secondary:#00a86b;--accent:#ff6b35;--white:#ffffff;--gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-300:#cbd5e1;--gray-400:#94a3b8;--gray-500:#64748b;--gray-600:#475569;--gray-700:#334155;--gray-800:#1e293b;--gray-900:#0f172a;--font-primary:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell",sans-serif;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--radius-sm:0.25rem;--radius:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow:0 1px 3px 0 rgb(0 0 0/0.1),0 1px 2px -1px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0/0.1),0 8px 10px -6px rgb(0 0 0/0.1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-primary);font-weight:var(--font-weight-normal);line-height:1.6;color:var(--gray-800);background-color:var(--white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:1.2;color:var(--gray-900);margin-bottom:var(--space-4)}h1{font-size:2.5rem;font-weight:800}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-bottom:var(--space-4);color:var(--gray-600)}a{color:var(--primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark);text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-4)}.section{padding:var(--space-16) 0}.grid{display:grid;grid-gap:var(--space-6);gap:var(--space-6)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.flex{display:flex}.flex-center{justify-content:center}.flex-between,.flex-center{display:flex;align-items:center}.flex-between{justify-content:space-between}.flex-col{flex-direction:column}.text-center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-3) var(--space-6);font-size:1rem;font-weight:var(--font-weight-medium);line-height:1;border:none;border-radius:var(--radius);cursor:pointer;transition:all .2s ease;text-decoration:none;min-height:44px}.btn-primary{background-color:var(--primary);color:var(--white)}.btn-primary:hover{background-color:var(--primary-dark);color:var(--white);text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:var(--white);color:var(--primary);border:2px solid var(--primary)}.btn-secondary:hover{background-color:var(--primary);color:var(--white);text-decoration:none}.btn-large{padding:var(--space-4) var(--space-8);font-size:1.125rem}.card{background-color:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:var(--space-6);transition:all .2s ease}.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.card-header{margin-bottom:var(--space-4)}.card-title{font-size:1.25rem;font-weight:var(--font-weight-semibold);margin-bottom:var(--space-2)}.header{background-color:var(--white);box-shadow:var(--shadow-sm);position:-webkit-sticky;position:sticky;top:0;z-index:100}.nav{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) 0}.nav-links{display:flex;gap:var(--space-6);list-style:none}.nav-link{font-weight:var(--font-weight-medium);color:var(--gray-700);transition:color .2s ease}.nav-link:hover{color:var(--primary);text-decoration:none}.logo{font-size:1.5rem;font-weight:var(--font-weight-bold);color:var(--primary)}.hero{background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);padding:var(--space-20) 0;text-align:center}.hero,.hero h1{color:var(--white)}.hero h1{font-size:3rem;margin-bottom:var(--space-6)}.hero p{color:rgba(255,255,255,.9);font-size:1.25rem;max-width:600px;margin:0 auto var(--space-8)}.footer{background-color:var(--gray-900);color:var(--gray-300);padding:var(--space-16) 0;text-align:center}@media (max-width:768px){:root{--space-16:3rem;--space-20:4rem}h1{font-size:2rem}.hero h1{font-size:2.5rem}.nav-links{display:none}.grid-2,.grid-3{grid-template-columns:1fr}.container{padding:0 var(--space-3)}}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.btn:focus,.nav-link:focus,a:focus{outline:2px solid var(--primary);outline-offset:2px}.skip-link{position:absolute;top:-40px;left:6px;background:var(--primary);color:var(--white);padding:8px;text-decoration:none;border-radius:var(--radius);z-index:1000}.skip-link:focus{top:6px}