:root { font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
body {
  margin: 0; min-height: 100vh; display: grid; place-items: center;
  background: #0b1220; color: #e8eefc;
}
.card {
  width: min(560px, 92vw);
  padding: 28px 26px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}
h1 { margin: 0 0 10px; font-size: 34px; letter-spacing: -0.5px; }
p { margin: 0 0 18px; opacity: 0.92; line-height: 1.5; }
.pill {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0,120,215,0.18);
  border: 1px solid rgba(0,120,215,0.35);
  color: #bfe0ff;
  font-size: 14px;
}
footer { margin-top: 18px; opacity: 0.75; }
code { background: rgba(255,255,255,0.10); padding: 2px 6px; border-radius: 8px; }