.page-support-technical-guide {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Body background is dark #000, so text needs to be light */
  background-color: transparent; /* Rely on body background from shared.css */
}

.page-support-technical-guide__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  background-color: #26A9E0; /* Brand color for hero section background */
  color: #ffffff;
}

.page-support-technical-guide__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  margin-bottom: 20px;
}

.page-support-technical-guide__hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  width: 1200px; /* Display size in layout slot */
  height: 675px; /* Display size in layout slot */
  object-fit: cover;
}

.page-support-technical-guide__hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.page-support-technical-guide__main-title {
  font-size: clamp(2.5rem, 5vw, 3.2rem); /* Responsive H1 font size */
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-support-technical-guide__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-support-technical-guide__content-area {
  max-width: 100%;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-support-technical-guide__section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.page-support-technical-guide__section-title {
  font-size: 2.2rem;
  font-weight: 600;
  margin-bottom: 30px;
  text-align: center;
  color: #26A9E0; /* Brand color for section titles */
}

.page-support-technical-guide__paragraph {
  font-size: 1rem;
  margin-bottom: 20px;
  text-align: justify;
  color: #f0f0f0; /* Light text for dark body background */
}

.page-support-technical-guide__light-bg .page-support-technical-guide__paragraph,
.page-support-technical-guide__light-bg .page-support-technical-guide__list-strong,
.page-support-technical-guide__light-bg .page-support-technical-guide__card-text,
.page-support-technical-guide__light-bg .page-support-technical-guide__contact-item {
  color: #333333; /* Dark text for light background sections */
}

.page-support-technical-guide__dark-section {
  background-color: #000; /* Use body background color for dark sections */
  color: #ffffff;
}

.page-support-technical-guide__light-bg {
  background-color: #ffffff; /* Explicitly light background for contrast */
  color: #333333;
}

.page-support-technical-guide__card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-support-technical-guide__card {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #333333; /* Dark text for light card background */
}

.page-support-technical-guide__card--dark-bg {
  background-color: rgba(38, 169, 224, 0.1); /* Semi-transparent brand color for dark-section cards */
  color: #ffffff; /* Light text for dark card background */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-support-technical-guide__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #26A9E0; /* Brand color for card titles */
}

.page-support-technical-guide__card--dark-bg .page-support-technical-guide__card-title {
  color: #ffffff;
}

.page-support-technical-guide__card-text {
  font-size: 0.95rem;
  margin-bottom: 15px;
}

.page-support-technical-guide__list {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.page-support-technical-guide__list li {
  margin-bottom: 8px;
}

.page-support-technical-guide__list-strong {
  font-weight: 700;
}

.page-support-technical-guide__btn-primary,
.page-support-technical-guide__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
  text-align: center;
  margin-top: auto; /* Push button to bottom of card */
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-support-technical-guide__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-support-technical-guide__btn-primary:hover {
  background-color: #1e87b7;
  border-color: #1e87b7;
}

.page-support-technical-guide__btn-secondary {
  background-color: #ffffff;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-support-technical-guide__btn-secondary:hover {
  background-color: #e0f2f7;
}

.page-support-technical-guide__btn-primary--center,
.page-support-technical-guide__btn-secondary--center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-top: 30px;
  width: fit-content;
}

.page-support-technical-guide__card-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin-top: 20px;
  border-radius: 8px;
  width: 400px; /* Display size in layout slot */
  height: 300px; /* Display size in layout slot */
  object-fit: cover;
}

.page-support-technical-guide__image-full-width {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 40px auto 0 auto;
  border-radius: 8px;
  width: 800px; /* Display size in layout slot */
  height: 600px; /* Display size in layout slot */
  object-fit: cover;
}

.page-support-technical-guide__contact-info {
  margin-top: 30px;
  font-size: 1.05rem;
  text-align: center;
}

.page-support-technical-guide__contact-item {
  margin-bottom: 10px;
}

.page-support-technical-guide__contact-strong {
  font-weight: 700;
  color: #26A9E0;
}

.page-support-technical-guide__contact-link {
  color: #26A9E0;
  text-decoration: none;
}

.page-support-technical-guide__contact-link:hover {
  text-decoration: underline;
}

.page-support-technical-guide__faq-list {
  margin-top: 30px;
}

.page-support-technical-guide__faq-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #ffffff;
}

.page-support-technical-guide__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none; /* Remove default marker */
  color: #ffffff;
}

.page-support-technical-guide__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-support-technical-guide__faq-qtext {
  flex-grow: 1;
}

.page-support-technical-guide__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: #26A9E0;
}

.page-support-technical-guide__faq-item[open] .page-support-technical-guide__faq-toggle {
  color: #ffffff;
}

.page-support-technical-guide__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1rem;
  color: #f0f0f0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-support-technical-guide__hero-section {
    padding: 40px 15px;
  }

  .page-support-technical-guide__main-title {
    font-size: clamp(2rem, 6vw, 2.8rem);
  }

  .page-support-technical-guide__section-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .page-support-technical-guide {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-support-technical-guide__hero-section {
    padding: 30px 15px;
    padding-top: 10px !important; /* body handles header offset */
  }

  .page-support-technical-guide__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .page-support-technical-guide__hero-description {
    font-size: 1rem;
  }

  .page-support-technical-guide__content-area {
    padding: 20px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-support-technical-guide__section-title {
    font-size: 1.6rem;
    margin-bottom: 20px;
  }

  .page-support-technical-guide__card-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-support-technical-guide__card {
    padding: 20px;
  }

  .page-support-technical-guide__card-title {
    font-size: 1.3rem;
  }

  .page-support-technical-guide__btn-primary,
  .page-support-technical-guide__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-support-technical-guide__btn-primary--center,
  .page-support-technical-guide__btn-secondary--center {
    width: 100%;
  }

  .page-support-technical-guide__hero-image,
  .page-support-technical-guide__card-image,
  .page-support-technical-guide__image-full-width {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-support-technical-guide__hero-image-wrapper,
  .page-support-technical-guide__card-image-wrapper,
  .page-support-technical-guide__image-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-support-technical-guide__contact-info {
    font-size: 1rem;
  }

  .page-support-technical-guide__faq-item summary {
    font-size: 1rem;
    padding: 15px;
  }

  .page-support-technical-guide__faq-answer {
    padding: 0 15px 15px 15px;
  }
}