.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; background: #f5f7fa; }
.page-index__hero-container { max-width: 1200px; margin: 0 auto; }
.page-index__hero-link { display: block; width: 100%; }
.page-index__hero-image { display: block; width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; max-width: 100%; }

.page-index__logo-grid-section { background: #ffffff; max-width: 1200px; margin: 0 auto; padding: 24px 16px 32px; }
.page-index__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px 16px; justify-items: center; align-items: stretch; }
.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: 1px solid #e8e8e8; border-radius: 8px; padding: 12px; transition: all .3s ease; box-sizing: border-box; }
.page-index__logo-item:hover { box-shadow: 0 8px 20px rgba(0,0,0,.1); }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: contain; display: block; }
.page-index__logo-cta { display: inline-block; max-width: 100%; padding: 12px 24px; border-radius: 999px; background: #0477db; color: #ffffff; font-size: 16px; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(4,119,219,0.35); transition: background .3s ease, transform .2s ease; text-align: center; box-sizing: border-box; }
.page-index__logo-cta:hover { background: #0a5ca8; transform: translateY(-2px); color: #ffffff; }
.page-index__logo-item:nth-child(5) { grid-column: 2; grid-row: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; grid-row: 2; }

.page-index__guide-section { background: #ffffff; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 20px 48px; }
.page-index__guide-title { text-align: center; color: #017439; margin: 12px 0 20px; font-size: 2rem; line-height: 1.3; font-weight: 700; }
.page-index__guide-inner p, .page-index__guide-inner li { line-height: 1.7; color: #333333; }
.page-index__guide-inner h2 { color: #017439; margin: 36px 0 16px; font-size: 1.75rem; line-height: 1.4; border-bottom: 2px solid #e0e0e0; padding-bottom: 8px; }
.page-index__guide-inner h3 { color: #333333; margin: 28px 0 12px; font-size: 1.4rem; line-height: 1.4; }
.page-index__guide-figure { margin: 24px auto; display: flex; flex-direction: column; align-items: center; gap: 8px; max-width: 820px; padding: 0; }
.page-index__guide-figure img { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; display: block; border-radius: 8px; max-width: 100%; }
.page-index__guide-figure figcaption { font-size: .9rem; color: #666; margin-top: 8px; text-align: center; font-style: italic; }
.page-index__guide-inner a { color: #C30808; font-weight: 600; text-decoration: none; }
.page-index__guide-inner a:hover { text-decoration: underline; }
.page-index__faq-item { border: 1px solid #e0e0e0; border-radius: 8px; padding: 12px 16px; margin-bottom: 12px; background: #fafafa; }
.page-index__faq-toggle { cursor: pointer; font-weight: 700; color: #017439; }
.page-index__faq-toggle::-webkit-details-marker { display: none; }
.page-index__faq-toggle:before { content: '+ '; color: #C30808; font-size: 1.2em; }
.page-index__faq-item[open] > .page-index__faq-toggle:before { content: '- '; }
.page-index__faq-item p { margin: 12px 0 4px; color: #333; }
.page-index__guide-inner ul { padding-left: 24px; list-style-type: disc; }
.page-index__guide-inner li { margin-bottom: 8px; }

@media (max-width: 768px) {
  .page-index__hero-section { padding-top: 0; }
  .page-index__hero-image { aspect-ratio: 2/1; max-width: 100% !important; height: auto !important; }
  .page-index__logo-grid-section { grid-template-columns: repeat(2, 1fr); }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .page-index__logo-item { max-width: 100%; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; grid-row: auto; }
  .page-index__logo-cta { white-space: normal; word-wrap: break-word; padding: 10px 16px; font-size: 14px; }
  .page-index__guide-title { font-size: 1.5rem; }
  .page-index__guide-inner h2 { font-size: 1.4rem; }
  .page-index__guide-inner h3 { font-size: 1.2rem; }
  .page-index__guide-inner { padding: 12px 12px 36px; }
  .page-index__guide-figure { margin: 16px 0; }
  .page-index__guide-figure img { max-width: 100%; height: auto; }
  .page-index img { max-width: 100% !important; height: auto !important; }
  .page-index__logo-cta, .page-index__guide-inner a { max-width: 100%; box-sizing: border-box; word-wrap: break-word; }
}

@media (max-width: 480px) {
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .page-index__logo-item { padding: 8px; }
  .page-index__logo-cta { padding: 8px 12px; font-size: 12px; }
  .page-index__hero-image { aspect-ratio: 2/1; }
}