body {
  margin: 0;
  font-family: Inter, sans-serif;
  background: #0f121a;
  color: #fff;
  text-align: center;
}

.hero {
  padding: 100px 20px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.hero p {
  color: #aaa;
  margin-bottom: 30px;
}

.btn {
  background: #6b63ff;
  padding: 12px 24px;
  border-radius: 8px;
  color: #fff;
  text-decoration: none;
  display: inline-block;
  margin-top: 20px;
}

.chat-container {
  height: 100vh;
  max-width: 1200px;
  margin: 0 auto 40px auto;
  padding: 24px;
  border-radius: 12px;
  overflow: hidden;
}

.chat-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 12px;
}