body{color:#111;background-color:#fff;margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}h1{margin:0;font-size:clamp(2rem,5vw,3rem);font-weight:700}.welcome-page{text-align:center;place-items:center;min-height:100vh;padding:2rem;display:grid}