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

body {
  font-family: system-ui, -apple-system, sans-serif;
  color: #111827;
  background: #ffffff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  text-align: center;
  max-width: 540px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #6b7280;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 2rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.tagline {
  font-size: 1.125rem;
  line-height: 1.6;
  color: #111827;
  margin-bottom: 0.5rem;
}

.subtitle {
  font-size: 0.95rem;
  color: #6b7280;
  margin-bottom: 2.5rem;
}

.waitlist-form {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  max-width: 420px;
}

.waitlist-form input {
  flex: 1;
  padding: 0.625rem 0.875rem;
  font-size: 0.9rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  outline: none;
  font-family: inherit;
}

.waitlist-form input:focus {
  border-color: #111827;
}

.waitlist-form button {
  padding: 0.625rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: inherit;
  color: #ffffff;
  background: #111827;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}

.waitlist-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-message {
  margin-top: 0.75rem;
  font-size: 0.85rem;
}

.form-message.success {
  color: #059669;
}

.form-message.error {
  color: #dc2626;
}

footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.8rem;
  color: #9ca3af;
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  .waitlist-form {
    flex-direction: column;
  }

  .waitlist-form button {
    width: 100%;
  }
}