/* style/download.css */
/* body { padding-top: var(--header-offset); } is in shared.css; page-download__hero-section/video-section should not re-apply it. */

.page-download {
  background-color: #0A0A0A; /* Background color from custom配色 */
  color: #FFF6D6; /* Text Main color from custom配色 */
  font-family: Arial, sans-serif;
  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: 2.5em;
  color: #F2C14E; /* Main color */
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  letter-spacing: 1px;
}

.page-download__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: #FFF6D6;
}

/* Hero Section */
.page-download__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 80px 0; /* Small top padding, larger bottom padding */
  background: #0A0A0A;
  overflow: hidden;
  position: relative;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 40px;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-download__hero-content {
  text-align: center;
  max-width: 800px;
  padding: 0 20px;
  z-index: 1;
}

.page-download__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em); /* Responsive font size for H1 */
  color: #FFD36B; /* Glow color */
  margin-bottom: 20px;
  font-weight: 900;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(255, 211, 107, 0.5);
}

.page-download__hero-description {
  font-size: 1.2em;
  color: #FFF6D6;
  margin-bottom: 40px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
  box-sizing: border-box;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button color */
  color: #ffffff; /* White text for contrast */
  border: none;
  box-shadow: 0 5px 15px rgba(242, 193, 78, 0.4);
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(242, 193, 78, 0.6);
  opacity: 0.9;
}

.page-download__btn-secondary {
  background: transparent;
  color: #F2C14E; /* Main color */
  border: 2px solid #F2C14E; /* Border color */
}

.page-download__btn-secondary:hover {
  background: #F2C14E;
  color: #0A0A0A;
  transform: translateY(-3px);
}

/* Why Download Section */
.page-download__why-download-section {
  padding: 80px 0;
  background-color: #111111; /* Card B G color */
}

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

.page-download__feature-card {
  background-color: #0A0A0A; /* Background color */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #3A2A12; /* Border color */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(242, 193, 78, 0.2);
}

.page-download__feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__feature-title {
  font-size: 1.5em;
  color: #FFD36B; /* Glow color */
  margin-bottom: 10px;
}

.page-download__feature-text {
  color: #FFF6D6;
}

/* How to Download Section */
.page-download__how-to-download-section {
  padding: 80px 0;
  background-color: #0A0A0A;
}

.page-download__platform-guide {
  margin-bottom: 60px;
  border-bottom: 1px solid #3A2A12;
  padding-bottom: 40px;
}

.page-download__platform-guide:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-download__platform-title {
  font-size: 2em;
  color: #F2C14E; /* Main color */
  text-align: center;
  margin-bottom: 40px;
}

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

.page-download__step-item {
  background-color: #111111; /* Card B G color */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #3A2A12;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__step-number {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #ffffff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(242, 193, 78, 0.5);
}

.page-download__step-text {
  color: #FFF6D6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-download__qr-code,
.page-download__guide-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  margin-bottom: 20px;
  border: 1px solid #3A2A12;
  display: block;
}

/* Features Section */
.page-download__features-section {
  padding: 80px 0;
  background-color: #111111; /* Card B G color */
}

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

.page-download__key-feature-card {
  background-color: #0A0A0A; /* Background color */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #3A2A12;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__key-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(255, 211, 107, 0.2);
}

.page-download__key-feature-title {
  font-size: 1.6em;
  color: #FFD36B; /* Glow color */
  margin-bottom: 15px;
  text-align: center;
}

.page-download__key-feature-text {
  color: #FFF6D6;
  text-align: center;
}

/* Requirements Section */
.page-download__requirements-section {
  padding: 80px 0;
  background-color: #0A0A0A;
}

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

.page-download__requirement-card {
  background-color: #111111; /* Card B G color */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #3A2A12;
}

.page-download__requirement-title {
  font-size: 1.8em;
  color: #F2C14E; /* Main color */
  margin-bottom: 20px;
  text-align: center;
}

.page-download__requirement-list {
  list-style: none;
  padding: 0;
  color: #FFF6D6;
}

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

.page-download__requirement-list li::before {
  content: '✓';
  color: #FFD36B; /* Glow color */
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-download__note-text {
  text-align: center;
  font-style: italic;
  margin-top: 40px;
  color: #FFF6D6;
}

/* Security Section */
.page-download__security-section {
  padding: 80px 0;
  background-color: #111111; /* Card B G color */
}

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

.page-download__security-item {
  background-color: #0A0A0A; /* Background color */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #3A2A12;
}

.page-download__security-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__security-item-title {
  font-size: 1.5em;
  color: #FFD36B; /* Glow color */
  margin-bottom: 10px;
}

.page-download__security-item-text {
  color: #FFF6D6;
}

/* FAQ Section */
.page-download__faq-section {
  padding: 80px 0;
  background-color: #0A0A0A;
}

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

.page-download__faq-item {
  background-color: #111111; /* Card B G color */
  border-radius: 10px;
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid #3A2A12;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  cursor: pointer;
  background-color: #111111;
  color: #F2C14E; /* Main color */
  font-size: 1.2em;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background-color: #1A1A1A;
}

.page-download__faq-title {
  margin: 0;
  color: #F2C14E;
  font-size: 1.2em;
}

.page-download__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: #FFD36B; /* Glow color */
  transition: transform 0.3s ease;
}

.page-download__faq-item.active .page-download__faq-toggle {
  transform: rotate(0deg); /* Explicitly set to 0 for '-' */
}

.page-download__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 30px;
  color: #FFF6D6;
  background-color: #0A0A0A; /* Background color */
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.page-download__faq-item.active .page-download__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 20px 30px;
}

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

/* CTA Bottom Section */
.page-download__cta-bottom-section {
  padding: 80px 0;
  text-align: center;
  background-color: #111111; /* Card B G color */
}

.page-download__btn-large {
  padding: 18px 40px;
  font-size: 1.3em;
  border-radius: 10px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-download__hero-image {
    height: 500px;
  }
}

@media (max-width: 768px) {
  .page-download__main-title {
    font-size: clamp(2em, 8vw, 2.8em);
  }

  .page-download__section-title {
    font-size: 2em;
  }

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

  .page-download__hero-section {
    padding-bottom: 60px;
  }

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

  .page-download__btn-primary,
  .page-download__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
  }

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

  .page-download__why-download-section,
  .page-download__how-to-download-section,
  .page-download__features-section,
  .page-download__requirements-section,
  .page-download__security-section,
  .page-download__faq-section,
  .page-download__cta-bottom-section {
    padding: 60px 0;
  }

  .page-download__feature-card,
  .page-download__step-item,
  .page-download__key-feature-card,
  .page-download__requirement-card,
  .page-download__security-item {
    padding: 20px;
  }

  /* Mobile image adaptation */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

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

  .page-download__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

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

  .page-download__hero-image {
    height: 300px;
  }

  .page-download__cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: clamp(1.8em, 10vw, 2.5em);
  }

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

  .page-download__section-title {
    font-size: 1.8em;
  }

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

  .page-download__btn-primary,
  .page-download__btn-secondary {
    font-size: 1em;
    padding: 12px 20px;
  }

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

  .page-download__faq-toggle {
    font-size: 1.2em;
  }
}