:root{--brand-bg:radial-gradient(circle at top left,#c084fc,#7c3aed 40%,#312e81 80%);--brand-purple:#7c3aed;--brand-dark:#0b0b1a;--brand-light:#f5f2ff;--font-display:"Inter","Segoe UI",sans-serif}*{box-sizing:border-box}body{background-color:var(--brand-dark);color:#f8fafc;font-family:var(--font-display);margin:0}a{color:inherit}button{font-family:inherit}