*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:#0f172a;color:#e2e8f0;min-height:100vh;display:flex;align-items:center;justify-content:center;line-height:1.5}
main{max-width:34rem;padding:2rem;text-align:center}
h1{font-size:2.25rem;margin:0 0 .5rem;letter-spacing:-.02em}
h1 span{color:#38bdf8}
p{margin:.5rem 0;color:#cbd5e1}
.tag{font-size:1.15rem}
a{color:#38bdf8}
.small{font-size:.875rem;color:#94a3b8;margin-top:2rem}