.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; }
.page-index__hero-link { display: block; }
.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; }
.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; }
.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 22px; border-radius: 999px; background: #0477db; color: #fff; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(4, 119, 219, 0.35); transition: transform .2s ease, box-shadow .2s ease; }
.page-index__logo-cta:hover { transform: scale(1.05); box-shadow: 0 8px 20px rgba(4, 119, 219, 0.5); }
.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: #fff; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; }
.page-index__guide-title { text-align: center; color: #0477db; margin: 12px 0 20px; font-size: 1.75rem; font-weight: 700; line-height: 1.3; }
.page-index__guide-intro { font-size: 1rem; line-height: 1.7; color: #333; }
.page-index__guide-section h2 { color: #0477db; font-size: 1.4rem; margin-top: 32px; line-height: 1.4; }
.page-index__guide-section h3 { color: #113B7A; font-size: 1.15rem; margin-top: 20px; line-height: 1.4; }
.page-index__guide-section p, .page-index__guide-section li { line-height: 1.7; color: #333; }
.page-index__guide-section ol, .page-index__guide-section ul { padding-left: 20px; }
.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; }
.page-index__guide-figure figcaption { font-size: .9rem; color: #666; margin-top: 8px; }
.page-index__guide-link { color: #0477db; font-weight: 700; }
.page-index__guide-quote { border-left: 4px solid #0477db; padding: 12px 20px; margin: 24px 0; background: #f0f6ff; color: #333; font-style: italic; }
.page-index__faq-item { border: 1px solid #e0e8f0; border-radius: 8px; padding: 12px 16px; margin: 12px 0; background: #fafcff; }
.page-index__faq-item summary { cursor: pointer; font-weight: 600; color: #113B7A; display: flex; align-items: center; justify-content: space-between; gap: 8px; list-style: none; }
.page-index__faq-item summary::-webkit-details-marker { display: none; }
.page-index__faq-icon { display: inline-block; min-width: 24px; font-size: 1.2rem; font-weight: 700; color: #0477db; text-align: center; }
.page-index__faq-item p { margin-top: 12px; }

@media (max-width: 1024px) {
  .page-index__logo-grid { gap: 16px 12px; }
}

@media (max-width: 768px) {
  .page-index__hero-image { aspect-ratio: 2/1; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-item { max-width: 220px; }
  .page-index__guide-title { font-size: 1.35rem; }
  .page-index__guide-section h2 { font-size: 1.2rem; }
  .page-index__guide-section h3 { font-size: 1.05rem; }
  .page-index__guide-inner { padding: 12px 12px 36px; }
  .page-index img { max-width: 100% !important; height: auto !important; }
}

@media (max-width: 480px) {
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .page-index__logo-item { max-width: 160px; }
  .page-index__logo-cta { padding: 8px 16px; font-size: .9rem; }
}