.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: #ffffff; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(4, 119, 219, 0.35); border: none; cursor: pointer; transition: opacity .2s ease; }
.page-index__logo-cta:hover { opacity: .9; }
.page-index__logo-item:nth-child(5) { grid-column: 2 / span 1; }
.page-index__logo-item:nth-child(6) { grid-column: 3 / span 1; }

.page-index__guide-section { background: #ffffff; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; color: #333333; }
.page-index__guide-title { text-align: center; color: #0477db; margin: 12px 0 20px; font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; line-height: 1.3; }
.page-index__guide-intro { font-size: 1.05rem; line-height: 1.7; }
.page-index__guide-inner h2 { color: #0477db; font-size: 1.5rem; margin-top: 36px; margin-bottom: 12px; border-left: 4px solid #26A9E0; padding-left: 12px; }
.page-index__guide-inner h3 { color: #222222; font-size: 1.15rem; margin-top: 24px; margin-bottom: 8px; }
.page-index__guide-inner p, .page-index__guide-inner li { line-height: 1.75; }
.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: #666666; margin-top: 8px; }
.page-index__guide-inner blockquote { border-left: 4px solid #26A9E0; background: #f0f8ff; margin: 18px 0; padding: 12px 16px; color: #333333; font-style: italic; }
.page-index__guide-inner details { background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 8px; padding: 12px 16px; margin: 12px 0; }
.page-index__guide-inner summary { cursor: pointer; font-weight: 600; color: #0477db; }
.page-index__guide-inner details p { margin-top: 8px; }

@media (max-width: 1024px) {
  .page-index__logo-grid-section { max-width: 100%; padding: 0 12px; }
  .page-index__guide-inner { padding-left: 12px; padding-right: 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-image { width: 100%; max-width: 100%; }
  .page-index__logo-cta { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-break: break-word; padding: 10px 12px; font-size: .9rem; }
  .page-index__guide-title { font-size: 1.35rem; }
  .page-index__guide-inner h2 { font-size: 1.2rem; }
  .page-index__guide-inner h3 { font-size: 1rem; }
  .page-index__guide-figure figcaption { font-size: .8rem; }
  .page-index__hero-image,
  .page-index__logo-image,
  .page-index__guide-figure img { max-width: 100%; }
  .page-index img { max-width: 100% !important; height: auto !important; }
  .page-index__guide-inner { overflow-x: hidden; }
  .page-index { max-width: 100%; overflow-x: hidden; }
}