* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f7f9fc;
  color: #1f2937;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

.hero,
.content {
  padding: 60px 0;
}

.hero {
  background: white;
}

.faq-smart {
  padding: 80px 0;
  background: linear-gradient(180deg, #eef4ff 0%, #f8fbff 100%);
  border-top: 1px solid #dbe5f4;
}

.faq-smart-container {
  max-width: 900px;
}

.faq-smart-header {
  text-align: center;
  margin-bottom: 32px;
}

.faq-badge {
  display: inline-block;
  background: #1d4ed8;
  color: white;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  margin-bottom: 16px;
}

.faq-smart-header h2 {
  margin: 0 0 12px;
  font-size: 32px;
}

.faq-smart-header p {
  margin: 0;
  color: #4b5563;
  font-size: 17px;
}

.faq-smart-box {
  background: white;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.08);
}

.faq-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.faq-form input {
  flex: 1;
  min-width: 260px;
  padding: 16px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font-size: 16px;
}

.faq-form button {
  padding: 16px 22px;
  border: none;
  border-radius: 12px;
  background: #2563eb;
  color: white;
  font-size: 16px;
  cursor: pointer;
}

.faq-form button:hover {
  background: #1d4ed8;
}

.faq-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  margin-bottom: 22px;
}

.suggestion-btn {
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.suggestion-btn:hover {
  background: #eff6ff;
}

.faq-result {
  background: #f8fbff;
  border: 1px solid #dbeafe;
  border-radius: 14px;
  padding: 20px;
}

.faq-result-meta {
  font-size: 13px;
  font-weight: bold;
  color: #2563eb;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.faq-result h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.faq-result p {
  margin: 0;
  line-height: 1.7;
}

.faq-loading,
.faq-error {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 12px;
}

.faq-loading {
  background: #eff6ff;
  color: #1d4ed8;
}

.faq-error {
  background: #fef2f2;
  color: #b91c1c;
}

.hidden {
  display: none;
}

@media (max-width: 768px) {
  .faq-smart-header h2 {
    font-size: 26px;
  }

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

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

#faqAnswer {
  white-space: pre-line;
  line-height: 1.7;
  font-size: 1rem;
  color: #1f2937;
}

#faqQuestion {
  margin-bottom: 12px;
  font-weight: 700;
}

#faqResult {
  margin-top: 20px;
  padding: 18px;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

#faqSource {
  display: inline-block;
  margin-bottom: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #eef2ff;
  font-size: 0.85rem;
  font-weight: 600;
}