:root{--bg: #0a0e1a;--bg-alt: #0f1629;--card: #1e293b;--text: #f1f5f9;--muted: #94a3b8;--dim: #64748b;--amber: #f59e0b}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit}.ei-product-card{transition:transform .2s ease,box-shadow .2s ease}.ei-product-card:hover{transform:translateY(-4px)}.ei-service-card{transition:transform .2s ease}.ei-service-card:hover{transform:translateY(-3px)}.ei-cta:hover{filter:brightness(1.08)}.ei-link:hover{opacity:.78}.ei-email-link:hover{color:var(--amber)!important}.ei-nav-link:hover{color:var(--text)!important}