* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6f8;
  color: #1f2937;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 520px;
  padding: 40px;
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
  text-align: center;
}

h1 {
  margin: 0 0 16px;
  font-size: 42px;
}

p {
  margin: 0 0 28px;
  font-size: 18px;
  color: #4b5563;
}

.button {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  background: #111827;
  color: #ffffff;
  text-decoration: none;
}