.page-index { background: #F4F7FB; color: #1F2D3D; }
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; background: #fff; }
.page-index__hero-container { display: block; width: 100%; }
.page-index__hero-link { display: block; width: 100%; }
.page-index__hero-image { width: 100%; height: auto; display: block; object-fit: cover; aspect-ratio: 17 / 5; }
.page-index__logo-grid-section { background: #fff; padding: 20px 16px 30px; }
.page-index__logo-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 20px; justify-items: center; }
.page-index__logo-item { display: flex; flex-direction: column; align-items: center; gap: 14px; width: 100%; max-width: 280px; text-align: center; background: #fff; border-radius: 16px; padding: 12px 12px 20px; border: 1px solid #D6E2FF; box-shadow: 0 6px 18px rgba(165, 196, 255, 0.25); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.page-index__logo-item:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(47, 107, 255, 0.18); }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: contain; display: block; border-radius: 10px; background: #F4F7FB; }
.page-index__logo-cta { display: inline-flex; align-items: center; justify-content: center; min-width: 130px; padding: 12px 24px; border-radius: 999px; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #fff; font-weight: 700; font-size: 1rem; text-decoration: none; border: none; box-shadow: 0 4px 16px rgba(47, 107, 255, 0.35); transition: opacity 0.2s ease, transform 0.2s ease; }
.page-index__logo-cta:hover { opacity: 0.93; transform: translateY(-2px); }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }
.page-index__guide-section { padding: 20px 16px 60px; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; background: #fff; border-radius: 20px; padding: 36px 40px; border: 1px solid #D6E2FF; box-shadow: 0 8px 28px rgba(31, 45, 61, 0.06); }
.page-index__guide-title { font-size: clamp(1.5rem, 3vw, 2.2rem); color: #2F6BFF; font-weight: 800; line-height: 1.3; text-align: center; margin: 0 0 18px; letter-spacing: 0.5px; }
.page-index__guide-lead { font-size: 1.15rem; line-height: 1.75; color: #1F2D3D; background: #F4F7FB; border-left: 4px solid #2F6BFF; padding: 16px 20px; margin: 16px 0 32px; border-radius: 0 12px 12px 0; }
.page-index__guide-section h2 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); color: #2F6BFF; margin-top: 48px; margin-bottom: 16px; font-weight: 750; border-bottom: 2px solid #2F6BFF; padding-bottom: 10px; }
.page-index__guide-section h3 { font-size: 1.25rem; color: #6FA3FF; margin-top: 32px; margin-bottom: 14px; font-weight: 700; }
.page-index__guide-section p { line-height: 1.8; font-size: 1rem; color: #1F2D3D; margin-bottom: 1.2em; }
.page-index__guide-figure { margin: 28px auto; text-align: center; max-width: 800px; background: #F4F7FB; padding: 8px; border-radius: 14px; border: 1px solid #D6E2FF; }
.page-index__guide-figure img { width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: cover; display: block; border-radius: 10px; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #1F2D3D; margin-top: 10px; font-style: italic; }
.page-index__guide-list { margin: 20px 0; padding-left: 20px; }
.page-index__guide-list li { line-height: 1.8; margin-bottom: 12px; color: #1F2D3D; }
.page-index__promo-btn { display: inline-block; padding: 14px 40px; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #fff; font-weight: 700; font-size: 1.05rem; border-radius: 50px; text-decoration: none; transition: all 0.3s ease; box-shadow: 0 8px 24px rgba(47, 107, 255, 0.35); border: none; cursor: pointer; margin: 24px auto; text-align: center; }
.page-index__promo-btn:hover { opacity: 0.95; transform: translateY(-3px); }
.page-index__guide-quote { font-size: 1.2rem; font-style: italic; border-left: 4px solid #6FA3FF; padding: 12px 20px; margin: 24px 0; background: #F4F7FB; color: #2F6BFF; font-weight: 500; }
.page-index__faq-item { background: #fff; border: 1px solid #D6E2FF; border-radius: 10px; padding: 16px 20px; margin-bottom: 14px; transition: box-shadow 0.2s ease; }
.page-index__faq-item summary { cursor: pointer; font-weight: 700; color: #2F6BFF; font-size: 1.05rem; line-height: 1.5; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.page-index__faq-item summary::-webkit-details-marker { display: none; }
.page-index__faq-item summary::after { content: "+"; font-size: 1.6rem; font-weight: 400; color: #6FA3FF; transform: translateY(-4px); margin-left: 12px; }
.page-index__faq-item[open] summary::after { content: "−"; transform: translateY(-2px); }
.page-index__faq-item p { padding-top: 16px; border-top: 1px dashed #D6E2FF; margin-top: 14px; color: #1F2D3D; line-height: 1.8; }
.page-index__promo-btn { display: block; width: fit-content; }
.page-index__promo-btn--lg { padding: 16px 48px; font-size: 1.2rem; }
@media (max-width: 768px) {
  .page-index__hero-image { aspect-ratio: 2 / 1; }
  .page-index__logo-grid-section { padding: 14px 12px 20px; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 10px; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-item { max-width: 100%; padding: 8px 6px 14px; border-radius: 12px; gap: 10px; }
  .page-index__logo-cta { font-size: 0.8rem; padding: 9px 14px; min-width: 80px; width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; }
  .page-index__guide-section { padding: 12px 8px 40px; }
  .page-index__guide-inner { padding: 22px 14px; border-radius: 14px; }
  .page-index__guide-title { font-size: 1.6rem; }
  .page-index__guide-figure { margin: 20px 0; padding: 6px; }
  .page-index__promo-btn { width: auto; max-width: 100%; box-sizing: border-box; white-space: normal; }
  .page-index img { max-width: 100% !important; height: auto !important; }
}
@media (max-width: 480px) {
  .page-index__logo-cta { font-size: 0.75rem; padding: 8px 10px; }
  .page-index__guide-section h2 { font-size: 1.4rem; }
  .page-index__guide-section h3 { font-size: 1.1rem; }
}