body {
margin: 0;
font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
background: #f5f7fb;
color: #20242c;
} main {
max-width: 760px;
margin: 12vh auto;
padding: 34px;
background: #fff;
border-radius: 18px;
box-shadow: 0 18px 55px rgba(0,0,0,.08);
} .
badge {
display: inline-block;
padding: 6px 10px;
border-radius: 999px;
background: #eef6ff;
color: #2764a7;
font-size: 13px;
} h1 {
margin: 18px 0
10px; }
.muted { color: #667085; }