/* ========== ROOT / BASE ========== */
:root {
  --pdc-primary: #E53935;
  --pdc-secondary: #FF5A4F;
  --pdc-bg-card: #FFFFFF;
  --pdc-bg-section: #F5F7FA;
  --pdc-text-main: #333333;
  --pdc-border: #E0E0E0;
}

.page-download {
  max-width: 100%;
  overflow-x: hidden;
  background-color: var(--pdc-bg-section);
  color: var(--pdc-text-main);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.page-download img {
  max-width: 100%;
  height: auto;
}

/* ========== HERO ========== */
.page-download__hero-section {
  padding-top: 10px;
  background-color: var(--pdc-bg-section);
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.page-download__hero-image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 17 / 5;
  object-fit: cover;
  border-radius: 12px;
}

.page-download__hero-content {
  max-width: 900px;
  margin: 20px auto 0;
  text-align: center;
  padding: 0 16px;
}

.page-download__main-title {
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--pdc-primary);
  max-width: 720px;
  margin: 0 auto 12px;
}

.page-download__description {
  font-size: 1.05rem;
  color: #444444;
  max-width: 640px;
  margin: 0 auto 24px;
}

.page-download__cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-download__cta-button {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
  border: none;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-download__cta-button--primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-download__cta-button--secondary {
  background: #ffffff;
  color: var(--pdc-primary);
  border: 2px solid var(--pdc-primary);
  padding: 12px 30px;
}

.page-download__cta-button:hover {
  transform: translateY(-2px);
  opacity: 0.92;
}

/* ========== LOGO GRID ========== */
.page-download__logo-section {
  background-color: var(--pdc-bg-section);
}

.page-download__logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 16px;
  justify-items: center;
  align-items: stretch;
  max-width: 1200px;
  margin: 16px auto;
  padding: 0 16px;
}

.page-download__logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 280px;
  width: 100%;
  padding: 16px;
  background-color: var(--pdc-bg-card);
  border: 1px solid var(--pdc-border);
  border-radius: 12px;
  transition: box-shadow 0.2s;
  box-sizing: border-box;
}

.page-download__logo-image {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: contain;
  border-radius: 8px;
}

.page-download__logo-cta {
  display: block;
  width: 100%;
  padding: 10px 22px;
  border-radius: 999px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__logo-item:nth-child(5) {
  grid-column: 2;
}

.page-download__logo-item:nth-child(6) {
  grid-column: 3;
}

.page-download__logo-cta:hover {
  opacity: 0.9;
}

/* ========== GUIDE ========== */
.page-download__guide-section {
  background-color: var(--pdc-bg-section);
}

.page-download__guide-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px 16px 48px;
}

.page-download__guide-title {
  text-align: center;
  color: var(--pdc-primary);
  font-weight: 800;
  font-size: 1.8rem;
  line-height: 1.3;
  margin-bottom: 8px;
}

.page-download__guide-sub {
  text-align: center;
  color: #444444;
  max-width: 720px;
  margin: 0 auto 32px;
}

.page-download__guide-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
  background-color: var(--pdc-bg-card);
  border: 1px solid var(--pdc-border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.page-download__guide-figure {
  flex: 0 0 40%;
  margin: 0;
  max-width: 100%;
}

.page-download__guide-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.page-download__guide-content {
  flex: 1;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.page-download__guide-step-title {
  font-size: 1.35rem;
  color: var(--pdc-primary);
  margin: 0 0 8px;
}

.page-download__guide-text {
  color: #333333;
  margin: 0 0 16px;
}

.page-download__guide-button {
  display: inline-block;
  padding: 10px 28px;
  border-radius: 999px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__guide-button:hover {
  opacity: 0.9;
}

/* ========== FAQ ========== */
.page-download__faq-item {
  background-color: var(--pdc-bg-card);
  border: 1px solid var(--pdc-border);
  border-radius: 12px;
  margin-bottom: 12px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-download__faq-text {
  font-weight: 600;
  color: #333333;
}

.page-download__faq-icon {
  font-size: 1.4rem;
  color: var(--pdc-primary);
  line-height: 1;
  user-select: none;
}

.page-download__faq-item[open] .page-download__faq-icon {
  color: var(--pdc-primary);
}

.page-download__faq-answer {
  padding: 0 20px 16px;
  color: #444444;
}

/* ========== TABLET (<= 1024px) ========== */
@media (max-width: 1024px) {
  .page-download__logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-download__logo-item:nth-child(5) {
    grid-column: auto;
  }

  .page-download__logo-item:nth-child(6) {
    grid-column: auto;
  }

  .page-download__guide-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-download__guide-figure {
    flex: 0 0 100%;
    width: 100%;
  }
}

/* ========== MOBILE (<= 768px) ========== */
@media (max-width: 768px) {
  .page-download__hero-section {
    padding-top: 10px;
  }

  .page-download__hero-image {
    aspect-ratio: 2 / 1;
  }

  .page-download__logo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .page-download__logo-item:nth-child(5),
  .page-download__logo-item:nth-child(6) {
    grid-column: auto;
  }

  .page-download__guide-title {
    font-size: 1.4rem;
  }

  .page-download__guide-figure {
    flex: 0 0 100%;
  }

  .page-download__guide-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
  }

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

  .page-download__cta-button,
  .page-download__logo-cta,
  .page-download__guide-button {
    max-width: 100% !important;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
  }
}