.page-download {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background-color: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green: #0A4B2C;

  font-family: Arial, sans-serif;
  color: var(--text-main); /* Default text color for the page */
  background-color: var(--background-color);
  line-height: 1.6;
}

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

.page-download__section-title {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--text-main);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-download__section-description {
  font-size: 18px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-download__main-title {
  font-size: clamp(32px, 5vw, 56px);
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-download__description {
  font-size: 20px;
  color: var(--text-main);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 30px auto;
}

.page-download__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding as body handles header offset */
  background-color: var(--deep-green);
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.page-download__hero-image {
  width: 100%;
  max-width: 1000px; /* Adjust max-width as needed */
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: block;
}

.page-download__hero-content {
  z-index: 1;
  max-width: 900px;
  text-align: center;
}

.page-download__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  margin-bottom: 20px;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: all 0.3s ease;
  min-width: 200px;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid var(--primary-color);
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(var(--primary-color), 0.4);
}

.page-download__btn-secondary {
  background: var(--card-bg);
  color: var(--glow-color);
  border: 2px solid var(--glow-color);
}

.page-download__btn-secondary:hover {
  transform: translateY(-3px);
  background: var(--glow-color);
  color: var(--card-bg);
}

.page-download__qr-info {
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: 20px;
}

.page-download__qr-code {
  display: block;
  margin: 20px auto 0 auto;
  border: 5px solid var(--gold-color);
  border-radius: 10px;
  width: 150px;
  height: 150px;
}

.page-download__dark-section {
  background-color: var(--deep-green);
  padding: 60px 0;
}

.page-download__features-section {
  padding: 60px 0;
  background-color: var(--background-color);
}

.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

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

.page-download__feature-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__card-title {
  font-size: 22px;
  color: var(--gold-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-download__card-text {
  font-size: 16px;
  color: var(--text-secondary);
}

.page-download__guide-section {
  padding: 60px 0;
  background-color: var(--background-color);
}

.page-download__guide-steps {
  display: flex;
  flex-direction: column;
  gap: 60px;
  margin-top: 40px;
}

.page-download__guide-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.page-download__guide-subtitle {
  font-size: 28px;
  color: var(--gold-color);
  margin-bottom: 20px;
  text-align: center;
}

.page-download__step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 700px;
  text-align: left;
}

.page-download__step-list li {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 15px;
  font-size: 17px;
  color: var(--text-main);
  counter-increment: step-counter;
  position: relative;
  padding-left: 60px;
}

.page-download__step-list li::before {
  content: "Bước " counter(step-counter);
  position: absolute;
  left: 20px;
  top: 20px;
  font-weight: bold;
  color: var(--glow-color);
  font-size: 18px;
}

.page-download__guide-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-download__app-features-section {
  padding: 60px 0;
}

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

.page-download__feature-item {
  background-color: var(--card-bg);
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-download__feature-heading {
  font-size: 24px;
  color: var(--glow-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__feature-text {
  font-size: 16px;
  color: var(--text-secondary);
}

.page-download__content-image {
  display: block;
  margin: 50px auto 0 auto;
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-download__requirements-section {
  padding: 60px 0;
  background-color: var(--background-color);
}

.page-download__requirements-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.page-download__requirement-card {
  background-color: var(--card-bg);
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  flex: 1;
  min-width: 300px;
  max-width: 45%;
}

.page-download__requirement-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-download__requirement-card li {
  font-size: 17px;
  color: var(--text-main);
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.page-download__requirement-card li::before {
  content: '✓';
  color: var(--glow-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-download__security-section {
  padding: 60px 0;
}

.page-download__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__security-item {
  background-color: var(--card-bg);
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-download__faq-section {
  padding: 60px 0;
  background-color: var(--background-color);
}

.page-download__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-download__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 18px;
  font-weight: bold;
  color: var(--text-main);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

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

.page-download__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--glow-color);
  margin-left: 15px;
}

.page-download__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 16px;
  color: var(--text-secondary);
}

.page-download__faq-item[open] .page-download__faq-question {
  background-color: var(--deep-green);
}

.page-download__cta-section {
  padding: 80px 0;
  text-align: center;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-download__hero-image-wrapper {
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .page-download {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-download__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-download__hero-section,
  .page-download__features-section,
  .page-download__guide-section,
  .page-download__app-features-section,
  .page-download__requirements-section,
  .page-download__security-section,
  .page-download__faq-section,
  .page-download__cta-section {
    padding: 40px 0 !important;
    padding-top: 10px !important; /* Small top padding for first section */
  }

  .page-download__main-title {
    font-size: 32px;
  }

  .page-download__description,
  .page-download__section-description {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .page-download__section-title {
    font-size: 28px;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    min-width: unset;
    padding: 12px 20px;
    font-size: 16px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-download__hero-image,
  .page-download__feature-icon,
  .page-download__guide-image,
  .page-download__content-image,
  .page-download__qr-code {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__qr-code {
    width: 120px !important;
    height: 120px !important;
  }

  .page-download__features-grid,
  .page-download__features-list,
  .page-download__security-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__requirement-card {
    max-width: 100%;
  }

  .page-download__faq-question {
    font-size: 16px;
    padding: 15px;
  }

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

  .page-download__step-list li {
    font-size: 16px;
    padding-left: 50px;
  }

  .page-download__step-list li::before {
    font-size: 16px;
    left: 15px;
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: 28px;
  }

  .page-download__section-title {
    font-size: 24px;
  }
}