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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f9fafb;
  color: #111827;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 32px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

h1 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #111827;
}

h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #111827;
  line-height: 1.4;
}

p {
  color: #374151;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 8px;
}

.hidden {
  display: none;
}

.state {
  min-height: 80px;
}

.pending .status {
  color: #6b7280;
}

.success h2 {
  color: #047857;
}

.failure h2 {
  color: #b91c1c;
}

.contact {
  margin-top: 16px;
  font-size: 13px;
  color: #6b7280;
}

.contact a {
  color: #2563eb;
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}