.page-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #F3F8FF; /* Text Main */
  background-color: var(--card-bg); /* Assuming --card-bg is dark enough for #F3F8FF */
}

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

.page-download__container--center {
  text-align: center;
}

.page-download__section {
  padding: 60px 0;
  border-bottom: 1px solid var(--divider-color, #1B3357);
}

.page-download__section:last-of-type {
  border-bottom: none;
}

.page-download__section-title {
  font-size: 2.5em;
  color: var(--text-main-color, #F3F8FF);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
}

/* HERO Section */
.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background: linear-gradient(180deg, #113B7A 0%, #08162B 100%); /* Deep Navy to Primary */
  overflow: hidden;
}

.page-download__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.page-download__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  margin-bottom: 30px;
}

.page-download__hero-content h1 {
  font-size: clamp(2em, 5vw, 3.2em);
  color: var(--text-main-color, #F3F8FF);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-download__hero-description {
  font-size: 1.2em;
  color: var(--text-secondary-color, #AFC4E8);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__hero-image {
  width: 100%;
  max-width: 900px; /* Adjust max-width for visual balance */
}

.page-download__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* CTA Buttons */
.page-download__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-download__cta-buttons--center {
  margin-top: 30px;
}

.page-download__cta-button {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-download__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transform: translateY(-3px);
}

.page-download__btn-secondary {
  background: #ffffff;
  color: var(--primary-color, #113B7A);
  border: 2px solid var(--primary-color, #113B7A);
}

.page-download__btn-secondary:hover {
  background: var(--primary-color, #113B7A);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transform: translateY(-3px);
}

/* Content wrappers for text and image */
.page-download__content-wrapper {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

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

.page-download__content-image {
  flex: 1;
  min-width: 300px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-download__content-image--center {
  display: block;
  margin: 40px auto 0;
  max-width: 800px;
}

.page-download__text-block {
  flex: 2;
  min-width: 300px;
}

.page-download__text-block p {
  margin-bottom: 15px;
  color: var(--text-secondary-color, #AFC4E8);
}

.page-download__step-list, .page-download__security-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.page-download__step-list li, .page-download__security-list li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 30px;
  color: var(--text-secondary-color, #AFC4E8);
}

.page-download__step-list li strong, .page-download__security-list li strong {
  color: var(--text-main-color, #F3F8FF);
}

.page-download__step-list li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  background-color: var(--primary-color, #113B7A);
  color: #ffffff;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9em;
  font-weight: bold;
}

.page-download__security-list li::before {
  content: '✔';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold-color, #F2C14E);
  font-size: 1.2em;
}

/* Benefits Grid */
.page-download__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__benefit-card {
  background-color: var(--card-bg, #10233F);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid var(--border-color, #244D84);
}

.page-download__benefit-card h3 {
  font-size: 1.4em;
  color: var(--text-main-color, #F3F8FF);
  margin-bottom: 15px;
}

.page-download__benefit-card p {
  color: var(--text-secondary-color, #AFC4E8);
}

/* FAQ Section */
.page-download__faq-list {
  margin-top: 40px;
}

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color, #244D84);
  overflow: hidden;
  background: var(--card-bg, #10233F);
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

details.page-download__faq-item summary.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

details.page-download__faq-item summary.page-download__faq-question::-webkit-details-marker {
  display: none;
}

details.page-download__faq-item summary.page-download__faq-question:hover {
  background: rgba(var(--primary-color-rgb, 17, 59, 122), 0.2);
}

.page-download__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main-color, #F3F8FF);
}

.page-download__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--gold-color, #F2C14E);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-download__faq-item .page-download__faq-answer {
  padding: 0 25px 20px;
  background: rgba(var(--card-bg-rgb, 16, 35, 63), 0.8);
  border-radius: 0 0 10px 10px;
  color: var(--text-secondary-color, #AFC4E8);
}

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

/* Final CTA Section */
.page-download__cta-final {
  background: linear-gradient(90deg, #113B7A, #1D5FD1);
  padding: 80px 0;
  text-align: center;
  color: #ffffff;
}

.page-download__cta-final .page-download__section-title {
  color: #ffffff;
  margin-bottom: 20px;
}

.page-download__cta-final p {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #ffffff;
}

.page-download__download-note {
  font-size: 0.9em;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.8);
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-download__content-wrapper {
    flex-direction: column;
    text-align: center;
  }

  .page-download__content-wrapper--reverse {
    flex-direction: column;
  }

  .page-download__content-image {
    margin-top: 30px;
  }

  .page-download__text-block {
    order: -1; /* For reverse layout on mobile */
  }

  .page-download__hero-image {
    margin-top: 30px;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__hero-content h1 {
    font-size: clamp(1.8em, 8vw, 2.5em);
  }

  .page-download__hero-description {
    font-size: 1em;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-download__cta-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 20px;
    font-size: 1em;
  }

  .page-download__section {
    padding: 40px 0;
  }

  .page-download__section-title {
    font-size: 2em;
    margin-bottom: 30px;
  }

  .page-download__container {
    padding: 0 15px;
  }

  .page-download__content-image, .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-download__introduction .page-download__content-wrapper,
  .page-download__installation-guide .page-download__content-wrapper,
  .page-download__security .page-download__content-wrapper {
    gap: 20px;
  }

  .page-download__benefit-card {
    padding: 20px;
  }

  details.page-download__faq-item summary.page-download__faq-question {
    padding: 15px 20px;
  }

  .page-download__faq-qtext {
    font-size: 1em;
  }

  .page-download__faq-toggle {
    font-size: 20px;
  }

  .page-download__faq-answer {
    padding: 0 20px 15px;
  }

  .page-download__cta-final p {
    font-size: 1em;
    padding: 0 15px;
  }

  .page-download__step-list li, .page-download__security-list li {
    font-size: 0.95em;
  }

  .page-download__content-wrapper--reverse .page-download__text-block {
    order: 0;
  }

  .page-download__content-wrapper .page-download__content-image {
    order: 1;
  }

  .page-download__content-wrapper--reverse .page-download__content-image {
    order: 0;
  }
}

@media (max-width: 480px) {
  .page-download__section-title {
    font-size: 1.8em;
  }

  .page-download__hero-content h1 {
    font-size: clamp(1.6em, 9vw, 2.2em);
  }

  .page-download__hero-description {
    font-size: 0.9em;
  }

  .page-download__cta-button {
    font-size: 0.95em;
  }

  .page-download__benefit-card h3 {
    font-size: 1.2em;
  }

  .page-download__faq-qtext {
    font-size: 0.95em;
  }
}