:root{--primary:#3b82f6;--primary-dark:#2563eb;--secondary:#64748b;--text:#1e293b;--text-light:#64748b;--bg:#ffffff;--bg-light:#f8fafc;--border:#e2e8f0;--radius:8px;--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)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text);line-height:1.6;background:var(--bg)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}a{color:inherit;text-decoration:none}.btn{padding:.5rem 1.5rem;border-radius:var(--radius);font-weight:600;transition:all .2s;display:inline-block;border:2px solid transparent;cursor:pointer;font-size:1rem}.btn-primary{background:var(--primary);color:white}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:transparent;color:var(--text);border-color:var(--border)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.btn-large{padding:1rem 2rem;font-size:1.125rem}.btn-block{width:100%;text-align:center}section{padding:5rem 0}@media (max-width:768px){section{padding:3rem 0}.container{padding:0 1rem}}