.page-index { color: #1F2D3D; background: #F4F7FB; }
.page-index strong { color: #1F2D3D; }
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; background: #F4F7FB; }
.page-index__hero-container { max-width: 1200px; margin: 0 auto; padding: 0; }
.page-index__hero-link { display: block; text-align: center; }
.page-index__hero-image { width: 100%; height: auto; object-fit: cover; aspect-ratio: 17/5; display: block; }

.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; background: #FFFFFF; border-radius: 16px; padding: 24px 16px; box-shadow: 0 2px 10px rgba(47, 107, 255, 0.08); }
.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; width: fit-content; padding: 10px 26px; border-radius: 999px; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #FFFFFF !important; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(47, 107, 255, 0.35); border: 1px solid #D6E2FF; transition: transform 0.2s ease, background 0.2s ease; font-size: 1rem; line-height: 1.5; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
.page-index__logo-cta:hover { background: linear-gradient(180deg, #5C99FF 0%, #4A8BFF 100%); color: #FFFFFF !important; text-decoration: none; }
.page-index__logo-cta:visited { color: #FFFFFF !important; }
.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: #F4F7FB; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; background: #FFFFFF; border-radius: 16px; box-shadow: 0 2px 8px rgba(31, 45, 61, 0.04); margin-top: 16px; margin-bottom: 24px; }
.page-index__guide-inner h1 { text-align: center; color: #2F6BFF; margin: 12px 0 20px; font-weight: 800; line-height: 1.3; letter-spacing: -0.5px; max-width: 800px; margin-left: auto; margin-right: auto; }
.page-index__guide-inner h2 { color: #2F6BFF; margin-top: 32px; margin-bottom: 8px; font-size: 1.6rem; border-bottom: 2px solid #D6E2FF; padding-bottom: 8px; }
.page-index__guide-inner h3 { color: #1F2D3D; margin-top: 24px; margin-bottom: 8px; font-size: 1.2rem; }
.page-index__guide-inner p { line-height: 1.8; color: #1F2D3D; margin: 0.8rem 0; }
.page-index__guide-inner a { color: #2F6BFF; text-decoration: none; }
.page-index__guide-inner a:hover { text-decoration: underline; }
.page-index__guide-inner ul { padding-left: 24px; line-height: 2; color: #1F2D3D; }
.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: 12px; box-shadow: 0 4px 12px rgba(31, 45, 61, 0.1); }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #6B7280; margin-top: 8px; font-style: italic; }
.page-index__faq-item { margin: 16px 0; border: 1px solid #D6E2FF; border-radius: 8px; padding: 8px 16px; background: #FFFFFF; }
.page-index__faq-item summary { cursor: pointer; font-weight: 700; color: #1F2D3D; }
.page-index__faq-item p { margin-top: 8px; }

@media (max-width: 768px) {
  .page-index__hero-section { margin-top: 0; }
  .page-index__hero-image { aspect-ratio: 2/1; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 12px 8px; }
  .page-index__logo-item { max-width: 100%; }
  .page-index__logo-item:nth-child(5) { grid-column: auto; }
  .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__guide-inner h1 { font-size: 1.35rem; }
  .page-index__guide-inner { padding: 12px 12px 32px; }
  .page-index__guide-figure img { max-width: 100% !important; height: auto !important; }
  .page-index__guide-inner img { max-width: 100% !important; height: auto !important; }
  .page-index__logo-cta { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; width: 100%; }
  .page-index__logo-grid-section { padding: 0 8px; margin-top: 8px; }
  .page-index__logo-grid-section { max-width: 100%; overflow: hidden; }
  .page-content.page-index { max-width: 100%; overflow-x: hidden; }
}