body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f6f4f2;
  color: #2f2a26;
}

.page {
  padding: 40px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.hero-left h1 {
  margin-top: 0;
  font-size: 44px;
  line-height: 1.1;
}

.hero-left p {
  font-size: 18px;
  line-height: 1.6;
  max-width: 640px;
}

.examples-title {
  margin-top: 28px;
  margin-bottom: 12px;
  font-weight: bold;
}

.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.examples span {
  background: #fff;
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid #e7dfd8;
}

.chat-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.chat-header {
  padding: 18px 20px;
  font-weight: bold;
  border-bottom: 1px solid #eee;
}

.chat-messages {
  height: 420px;
  overflow-y: auto;
  padding: 16px;
  background: #fcfbfa;
}

.message {
  max-width: 80%;
  margin-bottom: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.message.assistant {
  background: #ece7e1;
}

.message.user {
  background: #433c37;
  color: #fff;
  margin-left: auto;
}

.chat-form {
  display: flex;
  gap: 10px;
  padding: 16px;
  border-top: 1px solid #eee;
}

.chat-form input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid #d9d1cb;
  border-radius: 12px;
  font-size: 14px;
}

.chat-form button {
  padding: 12px 16px;
  border: 0;
  border-radius: 12px;
  background: #433c37;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
}

@media (max-width: 900px) {
  .page {
    padding: 20px;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-left h1 {
    font-size: 34px;
  }

  .chat-messages {
    height: 360px;
  }
}