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

/* Base styling */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(135deg, #eef2f3, #d9e4f5);
  color: #333;
  min-height: 100vh;
}

/* Layout */
.container {
  max-width: 700px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  text-align: center;
}

/* Typography */
h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

h2 {
  margin-bottom: 0.5rem;
}

p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Card */
.card {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  margin: 2rem 0;
}

/* Footer */
footer {
  font-size: 0.9rem;
  color: #666;
}

footer a {
  color: #0051c3;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}