:root{--color-primary:#0a192f;--color-primary-light:#112240;--color-secondary:#00b4d8;--color-secondary-dark:#008eb0;--color-bg:#fff;--color-surface:#f8fafc;--color-border:#e2e8f0;--color-text:#1e293b;--color-text-muted:#64748b;--color-text-light:#f8fafc;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--transition-fast:.2s ease;--shadow-subtle:0 1px 2px 0 #0000000d;--shadow-sm:0 8px 24px #0f172a14;--shadow-md:0 18px 45px #0f172a1a;--shadow-card:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008}html{scroll-behavior:smooth;overflow-x:hidden}body{box-sizing:border-box;font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;line-height:1.6;overflow-x:hidden}*,:before,:after{box-sizing:inherit}h1,h2,h3,h4,h5,h6{color:var(--color-primary);letter-spacing:-.02em;margin-top:0;font-weight:700;line-height:1.2}a{color:var(--color-secondary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:#008eb0}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 2rem}.section{padding:6rem 0}.section-alt{background-color:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}@media (max-width:640px){.container{padding:0 1.25rem}.section{padding:4.5rem 0}}