:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--brand-blue: #1d4ed8;--brand-orange: #f97316;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--accent-primary: var(--brand-orange);--accent-glow: rgba(249, 115, 22, .5);--white: #ffffff;--nav-height: 80px;--transition-speed: .3s}*{box-sizing:border-box;margin:0;padding:0;scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{text-decoration:none;color:inherit;transition:color var(--transition-speed)}ul{list-style:none}button{cursor:pointer;border:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.flex-center{display:flex;align-items:center;justify-content:center}.text-accent{color:var(--accent-primary)}.section-padding{padding:5rem 0}.desktop-only{display:none}.mobile-only{display:block}@media(min-width:768px){.desktop-only{display:flex}.mobile-only{display:none}}