body {
  margin: 0;
  padding: 0;
  background: #07B1F4;
  font-family: 'Montserrat', Arial, sans-serif;
  color: #222;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.card {
  margin: 32px auto 0 auto;
  background: #fff;
  border-radius: 20px;
  width: 90%;
  max-width: 500px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  padding: 40px 20px;
  text-align: center;
}
.card h1 {
  margin: 0 0 10px 0;
  font-size: 2.3em;
  font-weight: 700;
  letter-spacing: 1px;
}
.card p {
  margin: 4px 0;
  font-size: 1.1em;
}
.footer {
  margin-top: auto;
  background: #000;
  color: #fff;
  padding: 32px 0 12px 0;
  text-align: center;
  letter-spacing: 2px;
}
.footer a {
  color: #fff;
  margin: 0 12px;
  text-decoration: none;
  font-size: 1em;
}
.footer a:hover {
  text-decoration: underline;
}