body {
  margin: 0;
  padding: 0;
  font-family: system-ui, sans-serif;
  background: #f7f7f7;
  color: #333;
}

.container {
  max-width: 420px;
  margin: 80px auto;
  padding: 20px;
  text-align: center;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

h1 {
  margin-bottom: 0.25em;
  font-size: 2.2rem;
}

.tagline {
  margin-top: 0;
  margin-bottom: 1.5em;
  font-size: 1.1rem;
  color: #666;
}

.primary-btn,
.secondary-btn {
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
}

.primary-btn {
  background: #0070f3;
  color: white;
}

.secondary-btn {
  background: #e0e0e0;
  color: #333;
}

.mailing-form {
  margin-top: 1.5em;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input[type="email"] {
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

.divider {
  margin: 2em 0;
  height: 1px;
  background: #ddd;
}

.form-message {
  font-size: 0.9rem;
  margin-top: 0.5em;
}