/* ====== HOME PAGE (index) – GP88 ====== */
/* HS: body has offset; hero + logo 4+2 + guide */

.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; }
.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: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #fff; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(4, 119, 219, 0.35); transition: transform .2s ease; }
.page-index__logo-cta:hover { transform: scale(1.04); }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }

.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; }
.page-index__guide-title { text-align: center; color: #113B7A; margin: 12px 0 20px; font-size: clamp(1.4rem, 4vw, 2rem); line-height: 1.2; }
.page-index__guide-inner h2 { color: #113B7A; margin-top: 36px; border-bottom: 2px solid #1B3357; padding-bottom: 6px; }
.page-index__guide-inner h3 { color: #113B7A; margin-top: 20px; }
.page-index__guide-inner p { line-height: 1.75; color: #333; }
.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; font-style: italic; }
.page-index__guide-inner ul, .page-index__guide-inner ol { margin: 16px 0 16px 24px; line-height: 1.8; color: #333; }
.page-index__guide-list li { margin-bottom: 10px; }

.page-index__faq-item { background: #F3F8FF; border-left: 4px solid #113B7A; border-radius: 8px; padding: 12px 16px; margin: 12px 0; }
.page-index__faq-item summary { cursor: pointer; font-weight: 700; color: #113B7A; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.page-index__faq-icon { color: #113B7A; font-size: 1.4rem; font-weight: 700; }
.page-index__faq-item[open] .page-index__faq-icon { transform: rotate(45deg); }
.page-index__faq-item p { margin-top: 12px; color: #333; }

@media (max-width: 768px) {
  .page-index__hero-image { aspect-ratio: 2/1; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 14px 12px; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-item { max-width: 160px; }
  .page-index__logo-cta { padding: 8px 14px; font-size: .9rem; max-width: 100%; box-sizing: border-box; white-space: normal; word-break: break-word; }
  .page-index__guide-title { font-size: 1.35rem; }
  .page-index img { max-width: 100%; height: auto; }
  .page-index__guide-inner { padding-left: 12px; padding-right: 12px; }
}