body{font-family:Inter,system-ui,-apple-system,sans-serif;background:radial-gradient(circle at top,#b7c4ee,#c1dbf5 40%,#f3bbbb);color:#0f172a;line-height:1.6}section{padding:120px 20px}h2{font-size:40px;letter-spacing:-1px}a,button{transition:all .2s ease}a:hover{color:#4f46e5}