:root {
  --primary-color: #FFD700;
  --secondary-color: #8B0000;
  --text-light: #ffffff;
  --text-dark: #000000;
  --bg-dark-card: rgba(255, 255, 255, 0.08);
  --border-color: rgba(255, 255, 255, 0.15);
}

.page-download {
  font-family: 'Arial', sans-serif;
  color: var(--text-light); /* Body background is dark, so text is light */
  line-height: 1.6;
  background-color: transparent; /* Inherit from body, which is dark */
}

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

.page-download__hero-section {
  position: relative;
  padding-top: var(--header-offset, 120px); /* Ensure content is below fixed header */
  padding-bottom: 60px;
  text-align: center;
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.8), rgba(255, 215, 0, 0.2));
  overflow: hidden;
}

.page-download__main-title {
  font-size: 3.5em;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.page-download__description {
  font-size: 1.25em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.9);
}

.page-download__cta-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.page-download__btn-primary,
.page-download__btn-secondary,
.page-download__btn-download {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  text-align: center;
}

.page-download__btn-primary {
  background-color: var(--primary-color);
  color: var(--text-dark);
}

.page-download__btn-primary:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download__btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-light);
}

.page-download__btn-secondary:hover {
  background-color: #6e0000;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download__hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-download__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: var(--primary-color);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-download__platform-section {
  padding: 80px 0;
  background-color: rgba(255, 255, 255, 0.03);
}

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

.page-download__platform-card {
  background-color: var(--bg-dark-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__platform-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-download__platform-icon {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 8px;
  border: 2px solid var(--primary-color);
  padding: 10px;
}

.page-download__platform-name {
  font-size: 1.8em;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.page-download__platform-desc {
  font-size: 1em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 25px;
}

.page-download__btn-download {
  background-color: var(--primary-color);
  color: var(--text-dark);
  margin-top: auto;
}

.page-download__btn-download:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download__benefits-section {
  padding: 80px 0;
  background-color: rgba(139, 0, 0, 0.1);
}

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

.page-download__benefit-item {
  background-color: var(--bg-dark-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__benefit-title {
  font-size: 1.6em;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-download__benefit-desc {
  font-size: 1em;
  color: rgba(255, 255, 255, 0.7);
}

.page-download__guide-section {
  padding: 80px 0;
  background-color: rgba(255, 215, 0, 0.05);
}

.page-download__guide-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--border-color);
}

.page-download__tab-header {
  padding: 15px 30px;
  font-size: 1.1em;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
}

.page-download__tab-header:hover,
.page-download__tab-header.active {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.page-download__tab-content {
  display: none;
  padding: 30px 0;
  animation: fadeIn 0.5s ease-in-out;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-download__guide-list {
  list-style-type: decimal;
  padding-left: 25px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.8);
}

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

.page-download__guide-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  margin-top: 20px;
}

.page-download__faq-section {
  padding: 80px 0;
  background-color: rgba(255, 255, 255, 0.03);
}

.page-download__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: var(--bg-dark-card);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background: rgba(255, 255, 255, 0.1);
}

.page-download__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.15em;
  font-weight: 600;
  line-height: 1.5;
  color: var(--primary-color);
  pointer-events: none;
}

.page-download__faq-toggle {
  font-size: 1.8em;
  font-weight: bold;
  line-height: 1;
  color: rgba(255, 255, 255, 0.7);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
}

.page-download__faq-item.active .page-download__faq-toggle {
  color: var(--primary-color);
  transform: rotate(45deg);
}

.page-download__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 25px;
  opacity: 0;
  background-color: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.page-download__faq-item.active .page-download__faq-answer {
  max-height: 2000px !important; /* Sufficiently large */
  padding: 20px 25px !important;
  opacity: 1;
}

.page-download__faq-answer p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.page-download__final-cta-section {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(45deg, var(--secondary-color), rgba(255, 215, 0, 0.2));
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__main-title {
    font-size: 3em;
  }
  .page-download__section-title {
    font-size: 2em;
  }
  .page-download__description {
    font-size: 1.1em;
  }
  .page-download__platform-icon {
    width: 120px;
    height: 120px;
  }
  .page-download__platform-name {
    font-size: 1.6em;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding-top: var(--header-offset, 120px) !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__main-title {
    font-size: 2.2em;
  }
  .page-download__description {
    font-size: 1em;
    margin-bottom: 30px;
  }
  .page-download__cta-group {
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary,
  .page-download__btn-download {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-download__platform-section,
  .page-download__benefits-section,
  .page-download__guide-section,
  .page-download__faq-section,
  .page-download__final-cta-section {
    padding: 50px 0;
  }
  .page-download__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-download__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-download__platform-grid {
    grid-template-columns: 1fr;
  }
  .page-download__platform-card,
  .page-download__benefit-item {
    padding: 20px;
  }
  .page-download__platform-icon {
    width: 100px;
    height: 100px;
  }
  .page-download__platform-name {
    font-size: 1.4em;
  }
  .page-download__benefit-title {
    font-size: 1.3em;
  }
  .page-download__guide-tabs {
    flex-wrap: wrap;
    margin-bottom: 30px;
  }
  .page-download__tab-header {
    flex: 1 1 auto;
    text-align: center;
    padding: 12px 15px;
    font-size: 0.95em;
    border-bottom: none;
    border-top: 2px solid var(--border-color);
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
  }
  .page-download__tab-header:first-child {
    border-left: none;
  }
  .page-download__tab-header:last-child {
    border-right: none;
  }
  .page-download__tab-header.active {
    border-color: var(--primary-color);
    border-bottom: none;
    border-top-color: var(--primary-color);
  }
  .page-download__guide-list {
    padding-left: 20px;
    margin-bottom: 20px;
  }
  .page-download__guide-list li {
    font-size: 0.95em;
  }
  .page-download__faq-question {
    padding: 15px 20px;
  }
  .page-download__faq-question h3 {
    font-size: 1em;
  }
  .page-download__faq-toggle {
    font-size: 1.5em;
    width: 25px;
    height: 25px;
  }
  .page-download__faq-answer {
    padding: 0 20px;
  }
  .page-download__faq-item.active .page-download__faq-answer {
    padding: 15px 20px !important;
  }
  .page-download img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: 1.8em;
  }
  .page-download__section-title {
    font-size: 1.5em;
  }
  .page-download__platform-icon {
    width: 80px;
    height: 80px;
  }
  .page-download__platform-name {
    font-size: 1.2em;
  }
  .page-download__faq-question h3 {
    font-size: 0.9em;
  }
  .page-download__tab-header {
    font-size: 0.9em;
  }
}