.page-app-download {
  font-family: 'Arial', sans-serif;
  color: #E2E8F0; /* Light gray for main text, good contrast with dark background */
  background-color: #1A202C; /* Main dark background */
  line-height: 1.6;
}

.page-app-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-app-download__hero {
  background: linear-gradient(135deg, #1A202C 0%, #3a475e 100%); /* Gradient background with main color */
  padding: 100px 0;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
}

.page-app-download__hero-content {
  max-width: 800px;
  margin-bottom: 40px;
}

.page-app-download__hero-title {
  font-size: 3.5em;
  color: #FFD700; /* Auxiliary gold for titles */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-app-download__hero-description {
  font-size: 1.25em;
  color: #CBD5E0; /* Slightly lighter gray for description */
  margin-bottom: 40px;
}

.page-app-download__hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-app-download__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.page-app-download__btn--primary {
  background-color: #FFD700; /* Gold button */
  color: #1A202C; /* Dark text on gold */
}

.page-app-download__btn--primary:hover {
  background-color: #e5c100;
  transform: translateY(-2px);
}

.page-app-download__btn--secondary {
  background-color: transparent;
  color: #FFD700; /* Gold text on dark background */
  border: 2px solid #FFD700;
}

.page-app-download__btn--secondary:hover {
  background-color: #FFD700;
  color: #1A202C;
  transform: translateY(-2px);
}

.page-app-download__hero-image-wrapper {
  margin-top: 50px;
}

.page-app-download__hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-app-download__section-title {
  font-size: 2.5em;
  color: #FFD700;
  text-align: center;
  margin-bottom: 20px;
  padding-top: 60px;
}

.page-app-download__section-intro {
  font-size: 1.1em;
  color: #A0AEC0; /* Lighter gray for intros */
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px;
}

.page-app-download__features {
  padding: 80px 0;
  background-color: #1A202C;
}

.page-app-download__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-app-download__feature-item {
  background-color: #2D3748; /* Slightly lighter dark background for cards */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.page-app-download__feature-item:hover {
  transform: translateY(-5px);
}

.page-app-download__feature-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px #FFD700);
}

.page-app-download__feature-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-app-download__feature-description {
  font-size: 1em;
  color: #CBD5E0;
}

.page-app-download__download-guide {
  padding: 80px 0;
  background-color: #2D3748;
}

.page-app-download__platform-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
  gap: 20px;
}

.page-app-download__tab-btn {
  background-color: #4A5568;
  color: #FFD700;
  padding: 12px 25px;
  border: none;
  border-radius: 6px;
  font-size: 1.1em;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-app-download__tab-btn:hover {
  background-color: #FFD700;
  color: #1A202C;
}

.page-app-download__tab-btn--active {
  background-color: #FFD700;
  color: #1A202C;
  font-weight: bold;
}

.page-app-download__guide-content {
  display: none;
}

.page-app-download__guide-content--active {
  display: block;
}

.page-app-download__guide-subtitle {
  font-size: 2em;
  color: #FFD700;
  text-align: center;
  margin-bottom: 30px;
}

.page-app-download__steps {
  list-style: none;
  padding: 0;
}

.page-app-download__step-item {
  background-color: #1A202C;
  padding: 30px;
  border-radius: 10px;
  margin-bottom: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-app-download__step-item strong {
  color: #FFD700;
  font-size: 1.2em;
  display: block;
  margin-bottom: 10px;
}

.page-app-download__step-item p {
  color: #CBD5E0;
  margin-bottom: 15px;
}

.page-app-download__link-inline {
  color: #FFD700;
  text-decoration: underline;
}

.page-app-download__link-inline:hover {
  color: #e5c100;
}

.page-app-download__qr-code-wrapper {
  text-align: center;
  margin: 20px 0;
}

.page-app-download__qr-code {
  width: 180px;
  height: 180px;
  border: 5px solid #FFD700;
  border-radius: 10px;
  background-color: #fff;
  padding: 5px;
}

.page-app-download__btn--download {
  background-color: #FFD700;
  color: #1A202C;
  margin-top: 20px;
  display: block;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.page-app-download__btn--download:hover {
  background-color: #e5c100;
}

.page-app-download__guide-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-app-download__tips-list {
  list-style: disc;
  color: #CBD5E0;
  margin-top: 30px;
  padding-left: 25px;
}

.page-app-download__tips-list li {
  margin-bottom: 10px;
  font-size: 1.05em;
}

.page-app-download__app-features {
  padding: 80px 0;
  background-color: #1A202C;
}

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

.page-app-download__card {
  background-color: #2D3748;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.page-app-download__card:hover {
  transform: translateY(-5px);
}

.page-app-download__card-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 4px #FFD700);
}

.page-app-download__card-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-app-download__card-description {
  font-size: 0.95em;
  color: #CBD5E0;
}

.page-app-download__faq {
  padding: 80px 0;
  background-color: #2D3748;
}

.page-app-download__accordion {
  max-width: 800px;
  margin: 0 auto;
}

.page-app-download__accordion-item {
  background-color: #1A202C;
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-app-download__accordion-header {
  width: 100%;
  background-color: #3A475E;
  color: #FFD700;
  padding: 18px 25px;
  text-align: left;
  font-size: 1.2em;
  font-weight: bold;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease;
}

.page-app-download__accordion-header:hover {
  background-color: #4A5568;
}

.page-app-download__accordion-header::after {
  content: '+';
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-app-download__accordion-header.active::after {
  content: '-';
  transform: rotate(180deg);
}

.page-app-download__accordion-content {
  padding: 0 25px;
  background-color: #1A202C;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out, padding 0.5s ease-out;
}

.page-app-download__accordion-content p {
  color: #CBD5E0;
  padding-bottom: 20px;
}

.page-app-download__cta {
  background-color: #1A202C;
  padding: 100px 0;
  text-align: center;
  border-top: 5px solid #FFD700;
}

.page-app-download__cta-title {
  font-size: 3em;
  color: #FFD700;
  margin-bottom: 25px;
}

.page-app-download__cta-description {
  font-size: 1.3em;
  color: #CBD5E0;
  max-width: 900px;
  margin: 0 auto 40px;
}

.page-app-download__btn--large {
  padding: 20px 40px;
  font-size: 1.4em;
  border-radius: 10px;
  background-color: #FFD700;
  color: #1A202C;
}

.page-app-download__btn--large:hover {
  background-color: #e5c100;
}

.page-app-download__cta-small-text {
  margin-top: 30px;
  font-size: 1em;
  color: #A0AEC0;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .page-app-download__hero-title {
    font-size: 2.8em;
  }
  .page-app-download__hero-description {
    font-size: 1.1em;
  }
  .page-app-download__section-title {
    font-size: 2em;
  }
  .page-app-download__feature-grid, .page-app-download__feature-cards {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-app-download__cta-title {
    font-size: 2.5em;
  }
}

@media (max-width: 768px) {
  .page-app-download__hero {
    padding: 80px 0;
    min-height: auto;
  }
  .page-app-download__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-app-download__btn {
    width: 80%;
    margin: 0 auto;
  }
  .page-app-download__hero-title {
    font-size: 2.2em;
  }
  .page-app-download__hero-description {
    font-size: 1em;
  }
  .page-app-download__tab-btn {
    padding: 10px 20px;
    font-size: 1em;
  }
  .page-app-download__guide-subtitle {
    font-size: 1.8em;
  }
  .page-app-download__cta-title {
    font-size: 2em;
  }
  .page-app-download__btn--large {
    padding: 15px 30px;
    font-size: 1.2em;
  }
}

@media (max-width: 480px) {
  .page-app-download__hero-title {
    font-size: 1.8em;
  }
  .page-app-download__hero-description {
    font-size: 0.9em;
  }
  .page-app-download__btn {
    width: 90%;
    padding: 12px 20px;
    font-size: 1em;
  }
  .page-app-download__section-title {
    font-size: 1.8em;
  }
  .page-app-download__section-intro {
    font-size: 0.9em;
  }
  .page-app-download__feature-item, .page-app-download__card {
    padding: 20px;
  }
  .page-app-download__feature-title, .page-app-download__card-title {
    font-size: 1.3em;
  }
  .page-app-download__cta-title {
    font-size: 1.8em;
  }
  .page-app-download__cta-description {
    font-size: 1em;
  }
  .page-app-download__btn--large {
    padding: 12px 25px;
    font-size: 1em;
  }
}