/* Reset minimal */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Poppins', sans-serif;
  background: #f5f7fa;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  color: #333;
}

.card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
  max-width: 480px;
  width: 100%;
  padding: 40px 30px;
  text-align: center;
}

h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #004c97; /* bleu région */
}

p {
  font-size: 1rem;
  margin-bottom: 30px;
  line-height: 1.5;
}

.btn {
  display: inline-block;
  background: #004c97;
  color: #fff;
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: background .25s ease;
}

.btn:hover { background: #003366; }

footer {
  margin-top: 30px;
  font-size: .8rem;
  color: #777;
}