/* === SEO Intro Text (collapsible) === */
.seo-intro {
  margin: 12px 0 8px;
  font-family: Kalinga, Arial, Verdana, sans-serif;
}

.seo-intro__content {
  font-size: 14px;
  line-height: 1.65;
  color: #444;
}

.seo-intro__content p,
.buying-guide__body p,
.faq-answer-content p {
  margin-top: 0;
  margin-bottom: 10px;
}

.seo-intro__content h2,
.seo-intro__content h3,
.buying-guide__body h2,
.buying-guide__body h3 {
  margin-top: 14px;
  margin-bottom: 6px;
  line-height: 1.3;
}

.seo-intro__content.seo-intro--collapsed {
  max-height: 4.5em;
  overflow: hidden;
  position: relative;
}

.seo-intro__content.seo-intro--collapsed::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2em;
  background: linear-gradient(to bottom, transparent, rgb(251, 251, 251));
  pointer-events: none;
}

.seo-intro__toggle {
  display: inline-block;
  margin-top: 6px;
  background: none;
  border: none;
  color: #f16543;
  font-family: Kalinga, Arial, Verdana, sans-serif;
  font-size: 14px;
  cursor: pointer;
  padding: 2px 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.seo-intro__toggle:focus-visible {
  outline: 2px solid #f16543;
  outline-offset: 2px;
  border-radius: 2px;
}

/* === Buying Guide === */
.buying-guide {
  margin: 20px 0;
  padding: 20px 16px;
  background: #fff;
  border-radius: 8px;
  border-top: 3px solid #f16543;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.07);
  font-family: Kalinga, Arial, Verdana, sans-serif;
}

.buying-guide__title {
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 19px;
  font-weight: 700;
  color: rgb(22, 135, 117);
  margin: 0 0 14px;
  line-height: 1.35;
  padding-bottom: 10px;
  border-bottom: 1px solid #ddd;
}

.buying-guide__body {
  font-size: 16px;
  line-height: 1.7;
  color: #444;
}

.buying-guide__body p {
  margin: 0 0 10px;
}

.buying-guide__body h3 {
  font-size: 17px;
  font-weight: 700;
  color: #333;
  margin: 14px 0 6px;
}

.buying-guide__body ul,
.buying-guide__body ol {
  padding-left: 18px;
  margin: 0 0 10px;
}

.buying-guide__body li {
  margin-bottom: 5px;
}

@media (min-width: 600px) {
  .buying-guide {
    padding: 24px 28px;
  }

  .buying-guide__title {
    font-size: 21px;
  }
}

/* === FAQ === */
.faq-header {
  margin: 24px 0 10px;
}

.faq-header h2,
.faq-header h3 {
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 19px;
  font-weight: 700;
  color: rgb(22, 135, 117);
  margin: 0;
  line-height: 1.35;
}

.faq {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  font-family: Kalinga, Arial, Verdana, sans-serif;
}

.faq-item {
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

.faq-question {
  padding: 14px 44px 14px 16px;
  font-size: 14px;
  font-weight: 700;
  color: #303030;
  cursor: pointer;
  position: relative;
  line-height: 1.4;
  user-select: none;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  color: #f16543;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq-item.is-open .faq-question::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 600px;
}

.faq-answer-content {
  padding: 0 16px 14px;
  font-size: 14px;
  line-height: 1.65;
  color: #555;
  border-top: 1px solid #f0f0f0;
  padding-top: 12px;
}

.faq-answer-content p {
  margin: 0 0 8px;
}

.faq-answer-content p:last-child {
  margin-bottom: 0;
}

@media (min-width: 600px) {
  .faq-header h2,
  .faq-header h3 {
    font-size: 21px;
  }

  .faq-question {
    padding: 16px 48px 16px 20px;
    font-size: 15px;
  }

  .faq-answer-content {
    padding: 12px 20px 16px;
    font-size: 14px;
  }
}