.page-app-download {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Light gray text for dark background */
  background-color: #0A203C; /* Main dark background color */
  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, #0A203C 0%, #1A3A60 100%); /* Dark blue gradient */
  padding: 80px 0;
  text-align: center;
  color: #FFD700; /* Gold for hero text */
  position: relative;
  overflow: hidden;
}

.page-app-download__hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('[GALLERY:bg:abstract_pattern,geometric,dark_blue]'); /* Subtle background pattern */
  background-size: cover;
  opacity: 0.1;
  z-index: 0;
}

.page-app-download__hero > div {
  position: relative;
  z-index: 1;
}

.page-app-download__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  color: #FFD700; /* Gold for title */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-app-download__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: #E0E0E0; /* Light gray for description */
}

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

.page-app-download__btn {
  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;
  white-space: nowrap;
}

.page-app-download__btn--primary {
  background-color: #FFD700; /* Gold */
  color: #0A203C; /* Dark blue text */
  border: 2px solid #FFD700;
}

.page-app-download__btn--primary:hover {
  background-color: #e6c200; /* Darker gold */
  transform: translateY(-2px);
}

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

.page-app-download__btn--secondary:hover {
  background-color: #FFD700;
  color: #0A203C;
  transform: translateY(-2px);
}

.page-app-download__btn--small {
  padding: 10px 20px;
  font-size: 0.9em;
  border-radius: 5px;
}

.page-app-download__qr-codes {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-app-download__qr-item {
  text-align: center;
  color: #E0E0E0;
}

.page-app-download__qr-image {
  width: 150px;
  height: 150px;
  border: 5px solid #FFD700;
  border-radius: 10px;
  background-color: #fff;
  padding: 5px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-app-download__qr-item p {
  margin-top: 15px;
  font-size: 1.1em;
  font-weight: bold;
  color: #FFD700;
}

.page-app-download__section {
  padding: 60px 0;
  text-align: center;
}

.page-app-download__section:nth-of-type(even) {
  background-color: #1A3A60; /* Slightly lighter dark blue */
}

.page-app-download__section-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: #FFD700; /* Gold */
  font-weight: bold;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

.page-app-download__section-intro {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #B0B0B0;
}

.page-app-download__features-grid,
.page-app-download__security-grid,
.page-app-download__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-app-download__feature-item,
.page-app-download__security-item,
.page-app-download__step-item {
  background-color: #0A203C; /* Dark blue background */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-app-download__feature-item:hover,
.page-app-download__security-item:hover,
.page-app-download__step-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.page-app-download__feature-icon,
.page-app-download__security-icon,
.page-app-download__step-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.page-app-download__feature-title,
.page-app-download__sub-title {
  font-size: 1.6em;
  color: #FFD700; /* Gold */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-app-download__feature-item p,
.page-app-download__security-item p,
.page-app-download__step-item p {
  font-size: 1em;
  color: #C0C0C0;
}

.page-app-download__key-features .page-app-download__container {
  text-align: left;
}

.page-app-download__content-block {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
  background-color: #1A3A60;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-app-download__content-block--reverse {
  flex-direction: row-reverse;
}

.page-app-download__content-text {
  flex: 1;
}

.page-app-download__content-text .page-app-download__sub-title {
  text-align: left;
  font-size: 2em;
  color: #FFD700;
}

.page-app-download__content-text p {
  font-size: 1.1em;
  color: #E0E0E0;
  line-height: 1.8;
}

.page-app-download__content-image {
  flex: 1;
  min-width: 300px;
}

.page-app-download__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  border: 3px solid #FFD700;
}

.page-app-download__installation-guide .page-app-download__container {
  text-align: left;
}

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

.page-app-download__tab-btn {
  background-color: #1A3A60; /* Dark blue */
  color: #FFD700; /* Gold */
  border: 2px solid #FFD700;
  padding: 12px 25px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  border-radius: 8px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-app-download__tab-btn:hover {
  background-color: #FFD700;
  color: #0A203C;
}

.page-app-download__tab-btn--active {
  background-color: #FFD700;
  color: #0A203C;
  border-color: #FFD700;
}

.page-app-download__tab-content {
  display: none;
  background-color: #0A203C;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 215, 0, 0.2);
}

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

.page-app-download__tab-content .page-app-download__sub-title {
  font-size: 2em;
  color: #FFD700;
  margin-bottom: 30px;
  text-align: center;
}

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

.page-app-download__steps li {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px dashed rgba(255, 215, 0, 0.3);
}

.page-app-download__steps li:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-app-download__steps h4 {
  font-size: 1.4em;
  color: #FFD700; /* Gold */
  margin-bottom: 10px;
  font-weight: bold;
}

.page-app-download__steps p {
  font-size: 1em;
  color: #C0C0C0;
  line-height: 1.7;
}

.page-app-download__steps a {
  color: #FFD700;
  text-decoration: underline;
}

.page-app-download__security-trust .page-app-download__container {
  text-align: center;
}

.page-app-download__faq .page-app-download__container {
  text-align: left;
}

.page-app-download__accordion {
  margin-top: 40px;
}

.page-app-download__accordion-item {
  background-color: #1A3A60;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-app-download__accordion-header {
  background-color: #0A203C; /* Dark blue */
  color: #FFD700; /* Gold */
  padding: 18px 25px;
  width: 100%;
  text-align: left;
  border: none;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  position: relative;
  padding-right: 50px;
}

.page-app-download__accordion-header:hover {
  background-color: #1A3A60;
}

.page-app-download__accordion-header::after {
  content: '+';
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-app-download__accordion-header.active::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.page-app-download__accordion-content {
  padding: 0 25px;
  background-color: #1A3A60;
  color: #C0C0C0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-app-download__accordion-content p {
  padding-bottom: 20px;
  font-size: 1em;
  line-height: 1.7;
}

.page-app-download__accordion-content.open {
  max-height: 200px; /* Adjust based on expected content height */
  padding-top: 20px;
}

.page-app-download__cta {
  background: linear-gradient(45deg, #0A203C, #1A3A60);
  padding: 80px 0;
  color: #FFD700;
}

.page-app-download__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .page-app-download__hero-title {
    font-size: 2.8em;
  }
  .page-app-download__section-title {
    font-size: 2.2em;
  }
  .page-app-download__content-block {
    flex-direction: column;
    text-align: center;
  }
  .page-app-download__content-block--reverse {
    flex-direction: column;
  }
  .page-app-download__content-text .page-app-download__sub-title {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .page-app-download__hero-title {
    font-size: 2.2em;
  }
  .page-app-download__hero-description {
    font-size: 1.1em;
  }
  .page-app-download__download-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-app-download__qr-codes {
    flex-direction: column;
    gap: 20px;
  }
  .page-app-download__btn {
    width: 80%;
    margin: 0 auto;
  }
  .page-app-download__section-title {
    font-size: 1.8em;
  }
  .page-app-download__features-grid,
  .page-app-download__security-grid,
  .page-app-download__steps-grid {
    grid-template-columns: 1fr;
  }
  .page-app-download__tab-btn {
    flex: 1;
    font-size: 1em;
    padding: 10px 15px;
  }
  .page-app-download__tab-content {
    padding: 20px;
  }
  .page-app-download__accordion-header {
    font-size: 1.1em;
    padding: 15px 20px;
    padding-right: 45px;
  }
  .page-app-download__accordion-header::after {
    right: 20px;
  }
  .page-app-download__accordion-content {
    padding: 0 20px;
  }
  .page-app-download__accordion-content.open {
    padding-top: 15px;
  }
}

@media (max-width: 480px) {
  .page-app-download__hero {
    padding: 60px 0;
  }
  .page-app-download__hero-title {
    font-size: 1.8em;
  }
  .page-app-download__section {
    padding: 40px 0;
  }
  .page-app-download__qr-image {
    width: 120px;
    height: 120px;
  }
  .page-app-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-app-download__btn {
    width: 90%;
  }
  .page-app-download__content-image {
    min-width: unset;
  }
}