*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#1a1a1a;background:#fafafa;min-height:100vh}.container{max-width:640px;margin:0 auto;padding:2rem 1rem}