.page-index { color: #1F2D3D; background: #F4F7FB; }
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; background: linear-gradient(135deg, #2F6BFF 0%, #6FA3FF 100%); }
.page-index__hero-container { width: 100%; }
.page-index__hero-link { display: block; width: 100%; text-decoration: none; }
.page-index__hero-image { width: 100%; height: auto; display: block; object-fit: cover; aspect-ratio: 17/5; border: none; }
.page-index__logo-grid-section { max-width: 1200px; margin: 16px auto 32px; padding: 0 16px; box-sizing: border-box; }
.page-index__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 16px; justify-items: center; }
.page-index__logo-item { display: flex; flex-direction: column; align-items: center; gap: 14px; width: 100%; max-width: 280px; background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 16px; padding: 12px; box-sizing: border-box; box-shadow: 0 4px 14px rgba(47, 107, 255, 0.1); }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: contain; display: block; background: #fff; border-radius: 8px; }
.page-index__logo-cta { display: inline-block; padding: 12px 28px; border-radius: 999px; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #FFFFFF; font-weight: 700; font-size: 1rem; text-decoration: none; text-align: center; max-width: 90%; box-shadow: 0 6px 16px rgba(47, 107, 255, 0.35); transition: transform 0.2s ease, box-shadow 0.2s ease; box-sizing: border-box; }
.page-index__logo-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(47, 107, 255, 0.5); }
.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: #FFFFFF; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 24px 20px 60px; box-sizing: border-box; }
.page-index__guide-title { text-align: center; color: #2F6BFF; margin: 12px 0 24px; font-weight: 800; line-height: 1.3; letter-spacing: -0.02em; max-width: 800px; margin-left: auto; margin-right: auto; }
.page-index__guide-intro { font-size: 1.1rem; line-height: 1.8; color: #1F2D3D; text-align: left; margin-bottom: 30px; }
.page-index__guide-intro a { color: #2F6BFF; text-decoration: underline; text-underline-offset: 4px; }
.page-index__guide-section h2 { color: #2F6BFF; font-size: 1.8rem; font-weight: 700; margin-top: 48px; margin-bottom: 16px; line-height: 1.4; border-left: 4px solid #6FA3FF; padding-left: 14px; }
.page-index__guide-section h3 { color: #1F2D3D; font-size: 1.35rem; font-weight: 600; margin-top: 28px; margin-bottom: 12px; line-height: 1.5; }
.page-index__guide-section p { font-size: 1.05rem; line-height: 1.9; color: #1F2D3D; margin-bottom: 18px; }
.page-index__guide-section a { color: #2F6BFF; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.page-index__guide-section ul { margin-bottom: 24px; padding-left: 24px; }
.page-index__guide-section li { font-size: 1.05rem; line-height: 1.9; color: #1F2D3D; margin-bottom: 8px; }
.page-index__guide-figure { margin: 28px auto; text-align: center; max-width: 800px; width: 100%; box-sizing: border-box; }
.page-index__guide-figure img { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; display: block; border-radius: 12px; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08); box-sizing: border-box; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #6b7280; margin-top: 8px; line-height: 1.5; }
.page-index__guide-quote { border-left: 4px solid #2F6BFF; background: #F0F6FF; padding: 16px 20px; border-radius: 8px; font-style: italic; color: #2F6BFF; font-weight: 600; margin: 24px 0; }
@media (max-width: 1024px) {
    .page-index__logo-grid { grid-template-columns: repeat(4, 1fr); }
    .page-index__guide-inner { padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 768px) {
    .page-index__hero-section { padding-top: 0; }
    .page-index__hero-image { aspect-ratio: 2/1; }
    .page-index__logo-grid-section { padding: 0 12px; margin: 8px auto 24px; }
    .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 10px; }
    .page-index__logo-item { max-width: 180px; padding: 8px; gap: 10px; }
    .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
    .page-index__logo-cta { font-size: 0.85rem; padding: 10px 16px; max-width: 95%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
    .page-index__guide-inner { padding: 16px 14px 48px; }
    .page-index__guide-title { font-size: 1.35rem; }
    .page-index__guide-intro { font-size: 1rem; line-height: 1.7; }
    .page-index__guide-section h2 { font-size: 1.4rem; }
    .page-index__guide-section h3 { font-size: 1.15rem; }
    .page-index__guide-section p, .page-index__guide-section li { font-size: 1rem; line-height: 1.8; }
    .page-index img { max-width: 100% !important; height: auto !important; }
    .page-index__logo-cta, .page-index__hero-link, .page-index__logo-item, .page-index__guide-inner, .page-index__guide-figure { max-width: 100%; box-sizing: border-box; }
    .page-index__logo-cta { white-space: normal; word-wrap: break-word; }
}