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

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --bg: #0f0f1a;
  --bg-card: #1a1a2e;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --border: #334155;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  text-align: center;
  padding: 3rem 0;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ai {
  color: var(--primary);
}

.tagline {
  color: var(--text-muted);
  font-size: 1.25rem;
  margin-top: 0.5rem;
}

main {
  flex: 1;
}

.hero {
  text-align: center;
  padding: 2rem 0 3rem;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.coming-soon {
  margin-top: 1rem;
  color: var(--primary) !important;
  font-weight: 500;
}

.contact {
  background: var(--bg-card);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid var(--border);
}

.contact h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.cf-turnstile {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

input,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

button {
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background: var(--primary);
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

button:hover {
  background: var(--primary-dark);
}

button:active {
  transform: scale(0.98);
}

footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Thank you page */
.thank-you {
  text-align: center;
  padding: 4rem 0;
}

.check-icon {
  width: 80px;
  height: 80px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.5rem;
  color: white;
}

.thank-you h2 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.back-link {
  display: inline-block;
  margin-top: 2rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.back-link:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.25rem;
  }
  
  .contact {
    padding: 1.5rem;
  }
}