:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --background-color-page: #F4F7FB;
  --text-main: #1F2D3D;
  --text-black: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
}

.page-download {
  font-family: Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--background-color-page);
}

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

.page-download__section-title {
  font-size: 2.5em;
  font-weight: bold;
  color: var(--text-black);
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-download__description {
  font-size: 1.1em;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  max-width: 100%; /* Ensure button does not overflow */
  box-sizing: border-box; /* Include padding and border in the element's total width and height */
  white-space: normal; /* Allow text to wrap */
  word-wrap: break-word; /* Break long words */
}

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

.page-download__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

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

.page-download__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Hero Section */
.page-download__hero-section {
  padding-top: 10px; /* Small top padding */
  background-color: var(--primary-color);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.page-download__hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top left, var(--secondary-color) 0%, transparent 50%),
              radial-gradient(circle at bottom right, var(--glow-color) 0%, transparent 50%);
  opacity: 0.3;
  z-index: 0;
}

.page-download__hero-content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  position: relative;
  z-index: 1;
}

.page-download__hero-image-container {
  width: 100%;
  max-width: 800px;
  order: 1; /* Image first */
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  object-fit: contain; /* Ensure image is fully visible */
}

.page-download__hero-text-content {
  text-align: center;
  color: #ffffff;
  order: 2; /* Text second */
  max-width: 900px;
}

.page-download__main-title {
  font-size: 3.2em;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  max-width: 900px;
}

.page-download__hero-text-content .page-download__description {
  color: #f0f8ff;
  font-size: 1.2em;
  margin-bottom: 40px;
}

.page-download__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  width: 100%; /* Ensure container takes full width */
  max-width: 100%; /* Ensure container does not overflow */
  overflow: hidden; /* Hide overflow */
  box-sizing: border-box; /* Include padding and border in the element's total width and height */
}

/* Benefits Section */
.page-download__benefits-section {
  background-color: var(--background-color-page);
  padding: 80px 0;
}

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

.page-download__benefit-card {
  background-color: var(--card-bg);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-download__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-download__benefit-icon {
  width: 100%;
  max-width: 120px;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
}

.page-download__benefit-title {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-download__benefit-text {
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-main);
}

/* How to Download Section */
.page-download__how-to-download-section {
  background-color: var(--card-bg);
  padding: 80px 0;
}

.page-download__download-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 40px;
}

.page-download__step-card {
  background-color: var(--background-color-page);
  border-radius: 15px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
}

.page-download__step-icon {
  width: 100%;
  max-width: 150px;
  height: auto;
  display: block;
  margin: 0 auto 30px auto;
}

.page-download__step-title {
  font-size: 1.8em;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 25px;
}

.page-download__step-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
  text-align: left;
  color: var(--text-main);
  font-size: 1.05em;
  line-height: 1.8;
}

.page-download__step-list li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-download__step-list li::before {
  content: '✓';
  color: var(--primary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Features Section */
.page-download__features-section {
  background-color: var(--background-color-page);
  padding: 80px 0;
}

.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.page-download__feature-item {
  background-color: var(--card-bg);
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-download__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-download__feature-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  margin-bottom: 20px;
}

.page-download__feature-title {
  font-size: 1.4em;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-download__feature-text {
  font-size: 0.95em;
  line-height: 1.6;
  color: var(--text-main);
}

.page-download__app-optimization-text {
  text-align: center;
  font-style: italic;
  color: var(--text-main);
  margin-top: 50px;
  font-size: 0.9em;
}

/* FAQ Section */
.page-download__faq-section {
  padding: 80px 0;
  background-color: var(--card-bg);
}

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

.page-download__faq-item {
  background-color: var(--background-color-page);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--text-black);
  cursor: pointer;
  list-style: none; /* Hide default marker for <summary> */
  -webkit-touch-callout: none; /* Disable callout on iOS */
  -webkit-user-select: none; /* Disable text selection on iOS */
  user-select: none;
}

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

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1.05em;
  line-height: 1.7;
  color: var(--text-main);
}

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

.page-download__faq-answer a {
  color: var(--primary-color);
  text-decoration: none;
}

.page-download__faq-answer a:hover {
  text-decoration: underline;
}

/* CTA Bottom Section */
.page-download__cta-bottom-section {
  background-color: var(--primary-color);
  padding: 80px 0;
  text-align: center;
  color: #ffffff;
}

.page-download__cta-bottom-section .page-download__section-title {
  color: #ffffff;
}

.page-download__cta-bottom-section .page-download__description {
  color: #f0f8ff;
}

.page-download__cta-bottom-section .page-download__btn-primary {
  margin-top: 30px;
}

/* General image styling to prevent overflow */
.page-download img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* General container styling to prevent overflow */
.page-download__section,
.page-download__card,
.page-download__container,
.page-download__hero-section,
.page-download__benefits-section,
.page-download__how-to-download-section,
.page-download__features-section,
.page-download__faq-section,
.page-download__cta-bottom-section {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* --- Mobile Responsive Styles --- */
@media (max-width: 768px) {
  .page-download__container {
    padding-left: 15px;
    padding-right: 15px;
  }

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

  .page-download__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  /* Hero Section */
  .page-download__hero-section {
    padding-top: 10px !important;
    padding-bottom: 50px;
  }

  .page-download__hero-content-wrapper {
    flex-direction: column;
    gap: 30px;
    padding: 30px 15px;
  }

  .page-download__hero-image-container {
    order: 1;
  }

  .page-download__hero-image {
    object-fit: contain !important; /* Ensure image is fully visible, not cropped */
    aspect-ratio: unset !important;
    max-height: none !important;
  }

  .page-download__hero-text-content {
    order: 2;
  }

  .page-download__main-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }

  .page-download__hero-text-content .page-download__description {
    font-size: 1.05em;
    margin-bottom: 30px;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Benefits Section */
  .page-download__benefits-section {
    padding: 50px 0;
  }

  .page-download__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__benefit-card {
    padding: 25px;
  }

  .page-download__benefit-icon {
    max-width: 100px;
  }

  .page-download__benefit-title {
    font-size: 1.3em;
  }

  /* How to Download Section */
  .page-download__how-to-download-section {
    padding: 50px 0;
  }

  .page-download__download-steps-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-download__step-card {
    padding: 30px;
  }

  .page-download__step-icon {
    max-width: 120px;
  }

  .page-download__step-title {
    font-size: 1.5em;
  }

  /* Features Section */
  .page-download__features-section {
    padding: 50px 0;
  }

  .page-download__features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-download__feature-item {
    padding: 20px;
  }

  .page-download__feature-title {
    font-size: 1.2em;
  }

  /* FAQ Section */
  .page-download__faq-section {
    padding: 50px 0;
  }

  .page-download__faq-question {
    font-size: 1.05em;
    padding: 15px 20px;
  }

  .page-download__faq-answer {
    font-size: 0.95em;
    padding: 0 20px 15px 20px;
  }

  /* CTA Bottom Section */
  .page-download__cta-bottom-section {
    padding: 50px 0;
  }

  /* Universal image/container responsive styles */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__hero-section,
  .page-download__benefits-section,
  .page-download__how-to-download-section,
  .page-download__features-section,
  .page-download__faq-section,
  .page-download__cta-bottom-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden;
  }
}

/* @media (max-width: 1024px) for tablets if needed, but 768px is primary mobile target */
@media (max-width: 1024px) {
  .page-download__section-title {
    font-size: 2.2em;
  }
  .page-download__main-title {
    font-size: 2.8em;
  }
  .page-download__benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-download__download-steps-grid {
    grid-template-columns: 1fr;
  }
  .page-download__features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-download__container {
    padding-left: 30px;
    padding-right: 30px;
  }
}