body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: #f4f6f8;
  color: #222;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
}
.container {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(15,20,25,0.08);
  max-width: 680px;
  text-align: center;
}
h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}
.lead { margin: 0.5rem 0; font-weight:600; }
p { margin: 0.5rem 0; }
a { color: #0056b3; text-decoration: none; }
.contact { margin-top: 1rem; font-size: 0.9rem; color: #555; }