.page-download {
  color: #333333;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding-top: var(--header-offset, 120px); /* Ensures content is not hidden by fixed header */
}

.page-download__hero-section {
  background-color: #0A2463;
  color: #ffffff;
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-download__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.page-download__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

.page-download__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: #E3B505;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

.page-download__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.page-download__button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__button--primary {
  background-color: #E3B505;
  color: #0A2463;
}

.page-download__button--primary:hover {
  background-color: #f0c73a;
  transform: translateY(-2px);
}

.page-download__button--secondary {
  background-color: #0A2463;
  color: #ffffff;
  border: 2px solid #E3B505;
}

.page-download__button--secondary:hover {
  background-color: #1a3c7c;
  transform: translateY(-2px);
}

.page-download__why-app-section,
.page-download__methods-section,
.page-download__pre-install-section,
.page-download__features-section,
.page-download__faq-section,
.page-download__cta-section {
  padding: 60px 20px;
  background-color: #f9f9f9;
  border-bottom: 1px solid #eeeeee;
}

.page-download__methods-section,
.page-download__features-section {
  background-color: #ffffff;
}

.page-download__why-app-container,
.page-download__methods-container,
.page-download__pre-install-container,
.page-download__features-container,
.page-download__faq-container,
.page-download__cta-container {
  max-width: 1200px;
  margin: 0 auto;
}

.page-download__why-app-title,
.page-download__methods-title,
.page-download__pre-install-title,
.page-download__features-title,
.page-download__faq-title,
.page-download__cta-title {
  font-size: 2.5em;
  color: #0A2463;
  text-align: center;
  margin-bottom: 30px;
}

.page-download__why-app-intro,
.page-download__methods-intro,
.page-download__pre-install-intro,
.page-download__features-intro,
.page-download__faq-intro,
.page-download__cta-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: #555555;
}

.page-download__why-app-grid,
.page-download__pre-install-grid,
.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-download__why-app-item,
.page-download__pre-install-item,
.page-download__features-item {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #eee;
}

.page-download__why-app-item:hover,
.page-download__pre-install-item:hover,
.page-download__features-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.page-download__why-app-icon,
.page-download__features-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-download__why-app-item-title,
.page-download__pre-install-item-title,
.page-download__features-item-title {
  font-size: 1.5em;
  color: #0A2463;
  margin-bottom: 15px;
}

.page-download__why-app-item-description,
.page-download__pre-install-item-description,
.page-download__features-item-description {
  color: #666666;
  font-size: 0.95em;
}

.page-download__platform-guide {
  margin-bottom: 60px;
  background-color: #f0f4f7;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-download__platform-subtitle {
  font-size: 2em;
  color: #0A2463;
  text-align: center;
  margin-bottom: 30px;
}

.page-download__guide-content {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.page-download__guide-content--reverse {
  flex-direction: row-reverse;
}

.page-download__guide-text {
  flex: 1;
  min-width: 300px;
}

.page-download__guide-list {
  list-style-type: decimal;
  padding-left: 25px;
  margin-bottom: 30px;
}

.page-download__guide-list li {
  margin-bottom: 15px;
  font-size: 1.05em;
  color: #444444;
}

.page-download__guide-list li strong {
  color: #0A2463;
}

.page-download__qr-code-wrapper {
  flex-shrink: 0;
  padding: 20px;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 300px; /* Fixed width for QR code container */
  height: 300px; /* Fixed height for QR code container */
  margin: 0 auto;
}

.page-download__qr-code {
  width: 260px; /* Image size within the fixed container */
  height: 260px;
  object-fit: contain;
}

.page-download__button--download-android,
.page-download__button--download-ios,
.page-download__button--web-access {
  background-color: #E3B505;
  color: #0A2463;
  margin-top: 20px;
  width: auto; /* Allow button to size naturally */
}

.page-download__button--download-android:hover,
.page-download__button--download-ios:hover,
.page-download__button--web-access:hover {
  background-color: #f0c73a;
}

.page-download__web-access {
  margin-top: 60px;
  padding: 40px;
  background-color: #e6f0f5;
  border-radius: 12px;
  text-align: center;
}

.page-download__web-description {
  font-size: 1.1em;
  color: #555555;
  margin-bottom: 30px;
}

.page-download__faq-list {
  margin-top: 40px;
}

.page-download__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: #0A2463;
  cursor: pointer;
  background-color: #fdfdfd;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background-color: #f0f0f0;
}

.page-download__faq-question::marker {
  display: none; /* Hide default marker for details summary */
}

.page-download__faq-toggle {
  font-size: 1.5em;
  color: #E3B505;
  transition: transform 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  padding: 15px 25px 25px 25px;
  font-size: 1em;
  color: #666666;
  border-top: 1px solid #eee;
}

.page-download__faq-answer p {
  margin: 0;
}

.page-download__cta-section {
  background-color: #0A2463;
  color: #ffffff;
  text-align: center;
  padding: 80px 20px;
}

.page-download__cta-title {
  color: #E3B505;
  font-size: 3em;
  margin-bottom: 25px;
}

.page-download__button--cta {
  background-color: #E3B505;
  color: #0A2463;
  font-size: 1.3em;
  padding: 18px 40px;
  border-radius: 10px;
}

.page-download__button--cta:hover {
  background-color: #f0c73a;
  transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-download__hero-title {
    font-size: 2.8em;
  }
  .page-download__why-app-title,
  .page-download__methods-title,
  .page-download__pre-install-title,
  .page-download__features-title,
  .page-download__faq-title,
  .page-download__cta-title {
    font-size: 2em;
  }
  .page-download__platform-subtitle {
    font-size: 1.8em;
  }
  .page-download__guide-content {
    flex-direction: column;
  }
  .page-download__guide-content--reverse {
    flex-direction: column;
  }
  .page-download__qr-code-wrapper {
    margin-top: 30px;
  }
}

@media (max-width: 768px) {
  .page-download__hero-title {
    font-size: 2.2em;
  }
  .page-download__hero-description {
    font-size: 1.1em;
  }
  .page-download__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-download__button {
    width: 100%;
    max-width: 300px;
  }
  .page-download__why-app-title,
  .page-download__methods-title,
  .page-download__pre-install-title,
  .page-download__features-title,
  .page-download__faq-title,
  .page-download__cta-title {
    font-size: 1.8em;
  }
  .page-download__why-app-intro,
  .page-download__methods-intro,
  .page-download__pre-install-intro,
  .page-download__features-intro,
  .page-download__faq-intro,
  .page-download__cta-description {
    font-size: 1em;
  }
  .page-download__why-app-grid,
  .page-download__pre-install-grid,
  .page-download__features-grid {
    grid-template-columns: 1fr;
  }
  .page-download__guide-list {
    padding-left: 20px;
  }
  .page-download__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }
  .page-download__faq-answer {
    padding: 10px 20px 20px 20px;
  }
  .page-download__button--cta {
    font-size: 1.1em;
    padding: 15px 30px;
  }
  /* Mobile content area images must not overflow */
  .page-download img {
    max-width: 100%;
    height: auto;
  }
}

@media (max-width: 480px) {
  .page-download__hero-title {
    font-size: 1.8em;
  }
  .page-download__why-app-title,
  .page-download__methods-title,
  .page-download__pre-install-title,
  .page-download__features-title,
  .page-download__faq-title,
  .page-download__cta-title {
    font-size: 1.5em;
  }
  .page-download__hero-section,
  .page-download__why-app-section,
  .page-download__methods-section,
  .page-download__pre-install-section,
  .page-download__features-section,
  .page-download__faq-section,
  .page-download__cta-section {
    padding: 40px 15px;
  }
  .page-download__platform-guide {
    padding: 30px 15px;
  }
  .page-download__web-access {
    padding: 30px 15px;
  }
}