.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; background: #ffffff; }
.page-index__hero-container { width: 100%; max-width: 100%; margin: 0 auto; padding: 0; }
.page-index__hero-link { display: block; width: 100%; text-decoration: none; }
.page-index__hero-image { width: 100%; height: auto; display: block; object-fit: cover; aspect-ratio: 17/5; }

.page-index__logo-grid-section { max-width: 1200px; margin: 16px auto 28px; padding: 0 16px; background: #ffffff; }
.page-index__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px 16px; justify-items: center; }
.page-index__logo-item { display: flex; flex-direction: column; align-items: center; gap: 12px; width: 100%; max-width: 280px; text-align: center; background: #ffffff; border-radius: 8px; padding: 10px; border: 1px solid #eee; }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: contain; display: block; }
.page-index__logo-cta { display: inline-block; padding: 10px 18px; border-radius: 999px; background: #C30808; color: #FFFF00; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(195, 8, 8, 0.35); }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }

.page-index__guide-section { background: #ffffff; padding: 0 0 48px; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; color: #333333; font-size: 16px; line-height: 1.75; }
.page-index__guide-title { text-align: center; color: #017439; margin: 12px 0 20px; font-size: 1.75rem; line-height: 1.3; }
.page-index__guide-intro { text-align: center; font-size: 1.1rem; margin-bottom: 24px; }
.page-index__guide-section h2 { color: #017439; margin-top: 40px; margin-bottom: 16px; font-size: 1.5rem; line-height: 1.4; }
.page-index__guide-section h3 { color: #333333; margin-top: 20px; margin-bottom: 10px; font-size: 1.2rem; line-height: 1.4; }
.page-index__guide-section p { margin-bottom: 16px; color: #333333; }
.page-index__guide-figure { margin: 24px auto; text-align: center; max-width: 800px; }
.page-index__guide-figure img { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; display: block; border-radius: 8px; }
.page-index__guide-figure figcaption { font-size: .9rem; color: #666; margin-top: 8px; }
.page-index__guide-section ol, .page-index__guide-section ul { margin: 0 0 16px 24px; padding: 0; }
.page-index__guide-section li { margin-bottom: 8px; color: #333; }
.page-index__guide-section details { background: #eeeeee; border: 1px solid #dddddd; border-radius: 6px; padding: 12px 16px; margin-bottom: 12px; }
.page-index__guide-section summary { font-weight: 700; font-size: 1rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; list-style: none; }
.page-index__guide-section details[open] summary { margin-bottom: 8px; }
.page-index__guide-section a { color: #017439; text-decoration: underline; }

@media (max-width: 768px) {
  .page-index__hero-image { aspect-ratio: 2/1; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-image { width: 100%; max-width: 200px; aspect-ratio: 2/1; }
  .page-index__logo-cta { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-index__guide-figure figcaption { font-size: 0.8rem; }
  .page-index__guide-title { font-size: 1.35rem; }
  .page-index__guide-figure img { max-width: 100% !important; height: auto; aspect-ratio: 2/1; }
  .page-index img { max-width: 100% !important; height: auto; }
  .page-index__guide-inner { padding: 8px 12px 32px; }
  .page-index__guide-section ol, .page-index__guide-section ul { margin-left: 16px; }
}