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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a2e;
  background: #f8f9fa;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  padding: 1rem 2rem;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: #0d47a1;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero {
  text-align: center;
  max-width: 600px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #0d47a1;
}

.hero p {
  font-size: 1.15rem;
  line-height: 1.6;
  color: #555;
  margin-bottom: 2rem;
}

.actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.85;
}

.btn-primary {
  background: #0d47a1;
  color: #fff;
}

.btn-secondary {
  background: #e0e0e0;
  color: #1a1a2e;
}

footer {
  text-align: center;
  padding: 1.5rem;
  color: #888;
  font-size: 0.875rem;
  border-top: 1px solid #e0e0e0;
}