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}