:root{--primary:#2563eb;--primary-hover:#1d4ed8;--dark:#0f172a;--slate-600:#475569;--slate-100:#f1f5f9;--bg-light:#fafafa;--white:#fff;--radius:12px;--transition:all .25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-light);color:var(--dark);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{transition:var(--transition)}