.page-download-app-installation-guide {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f9fa;
}

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

.page-download-app-installation-guide__hero {
  background: linear-gradient(135deg, #0D47A1, #2a62bc);
  color: #ffffff;
  padding: 100px 0;
  text-align: center;
}

.page-download-app-installation-guide__title {
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: bold;
  color: #FFD600; /* Auxiliary color for highlight */
}

.page-download-app-installation-guide__subtitle {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download-app-installation-guide__button {
  display: inline-block;
  background-color: #FFD600; /* Auxiliary color */
  color: #0D47A1; /* Primary color for text */
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
}

.page-download-app-installation-guide__button:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
}

.page-download-app-installation-guide__button--secondary {
  background-color: transparent;
  border: 2px solid #FFD600;
  color: #FFD600;
  margin-left: 20px;
}

.page-download-app-installation-guide__button--secondary:hover {
  background-color: #FFD600;
  color: #0D47A1;
}

.page-download-app-installation-guide__button--small {
  padding: 10px 20px;
  font-size: 1em;
}

.page-download-app-installation-guide__section {
  padding: 60px 0;
}

.page-download-app-installation-guide__section:nth-child(odd) {
  background-color: #ffffff;
}

.page-download-app-installation-guide__section-title {
  font-size: 2.5em;
  color: #0D47A1; /* Primary color */
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-download-app-installation-guide__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD600; /* Auxiliary color */
  border-radius: 2px;
}

.page-download-app-installation-guide__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 50px;
  color: #555;
}

.page-download-app-installation-guide__benefits .page-download-app-installation-guide__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-download-app-installation-guide__benefit-item {
  background-color: #f0f4f8;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

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

.page-download-app-installation-guide__benefit-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.1));
}

.page-download-app-installation-guide__benefit-title {
  font-size: 1.5em;
  color: #0D47A1;
  margin-bottom: 15px;
}

.page-download-app-installation-guide__benefit-description {
  color: #666;
  font-size: 0.95em;
}

.page-download-app-installation-guide__tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
  gap: 15px;
}

.page-download-app-installation-guide__tab-button {
  background-color: #e0e0e0;
  color: #0D47A1;
  border: none;
  padding: 12px 25px;
  font-size: 1.1em;
  cursor: pointer;
  border-radius: 5px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-download-app-installation-guide__tab-button:hover {
  background-color: #d0d0d0;
}

.page-download-app-installation-guide__tab-button--active {
  background-color: #0D47A1;
  color: #FFD600;
  font-weight: bold;
}

.page-download-app-installation-guide__tab-button--active:hover {
  background-color: #0b3a8a;
}

.page-download-app-installation-guide__tab-content {
  display: none;
}

.page-download-app-installation-guide__tab-content--active {
  display: block;
}

.page-download-app-installation-guide__platform-title {
  font-size: 2em;
  color: #0D47A1;
  text-align: center;
  margin-bottom: 30px;
}

.page-download-app-installation-guide__step-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.page-download-app-installation-guide__step-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download-app-installation-guide__step-number {
  font-size: 2.5em;
  font-weight: bold;
  color: #FFD600;
  background-color: #0D47A1;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  border: 3px solid #FFD600;
}

.page-download-app-installation-guide__step-title {
  font-size: 1.6em;
  color: #0D47A1;
  margin-bottom: 15px;
}

.page-download-app-installation-guide__step-item p {
  color: #555;
  font-size: 1em;
  margin-bottom: 20px;
}

.page-download-app-installation-guide__qr-code,
.page-download-app-installation-guide__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-top: 15px;
  margin-bottom: 20px;
}

.page-download-app-installation-guide__troubleshooting {
  background-color: #f0f4f8;
}

.page-download-app-installation-guide__faq-item {
  background-color: #ffffff;
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-download-app-installation-guide__faq-question {
  font-size: 1.3em;
  color: #0D47A1;
  margin-bottom: 10px;
}

.page-download-app-installation-guide__faq-answer {
  color: #555;
  font-size: 1em;
}

.page-download-app-installation-guide__cta {
  background-color: #0D47A1;
  color: #ffffff;
  text-align: center;
  padding: 80px 0;
}

.page-download-app-installation-guide__cta .page-download-app-installation-guide__section-title {
  color: #FFD600;
}

.page-download-app-installation-guide__cta .page-download-app-installation-guide__section-title::after {
  background-color: #FFD600;
}

.page-download-app-installation-guide__cta-description {
  font-size: 1.2em;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.page-download-app-installation-guide__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .page-download-app-installation-guide__hero {
    padding: 80px 20px;
  }

  .page-download-app-installation-guide__title {
    font-size: 2.5em;
  }

  .page-download-app-installation-guide__subtitle {
    font-size: 1.1em;
  }

  .page-download-app-installation-guide__section-title {
    font-size: 2em;
  }

  .page-download-app-installation-guide__benefits .page-download-app-installation-guide__grid,
  .page-download-app-installation-guide__step-grid {
    grid-template-columns: 1fr;
  }

  .page-download-app-installation-guide__tabs {
    flex-direction: column;
    align-items: center;
  }

  .page-download-app-installation-guide__tab-button {
    width: 80%;
    margin-bottom: 10px;
  }

  .page-download-app-installation-guide__cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .page-download-app-installation-guide__button--secondary {
    margin-left: 0;
    margin-top: 15px;
  }
}

@media (max-width: 480px) {
  .page-download-app-installation-guide__title {
    font-size: 2em;
  }

  .page-download-app-installation-guide__subtitle {
    font-size: 1em;
  }

  .page-download-app-installation-guide__button {
    padding: 12px 25px;
    font-size: 1em;
  }

  .page-download-app-installation-guide__section-title {
    font-size: 1.8em;
  }

  .page-download-app-installation-guide__platform-title {
    font-size: 1.6em;
  }

  .page-download-app-installation-guide__step-title {
    font-size: 1.3em;
  }
}