.page-index { color: #333333; }

/* ===== HERO ===== */
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; }
.page-index__hero-container { width: 100%; }
.page-index__hero-link { display: block; width: 100%; }
.page-index__hero-image { width: 100%; height: auto; display: block; aspect-ratio: 17/5; object-fit: cover; }

/* ===== LOGO GRID ===== */
.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: #0477db; color: #ffffff; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px rgba(4, 119, 219, 0.35); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.page-index__logo-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(4, 119, 219, 0.45); }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }

/* ===== GUIDE / SEO CONTENT ===== */
.page-index__guide-section { background: #ffffff; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; }
.page-index__guide-title { text-align: center; color: #0477db; margin: 12px 0 20px; font-size: 1.75rem; line-height: 1.3; font-weight: 700; }
.page-index__guide-intro { text-align: center; font-size: 1.05rem; line-height: 1.7; margin-bottom: 32px; }
.page-index__guide-subtitle { color: #0477db; margin: 32px 0 16px; font-size: 1.5rem; line-height: 1.3; }
.page-index__guide-inner h3 { color: #333333; margin-top: 24px; font-size: 1.25rem; }
.page-index__guide-inner p { line-height: 1.7; margin-bottom: 16px; }
.page-index__guide-inner a { color: #0477db; text-decoration: underline; }
.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; }
.page-index__guide-tutorial { margin: 16px 0 24px; padding-left: 24px; line-height: 1.8; }
.page-index__guide-note { margin: 16px 0; padding-left: 24px; line-height: 1.8; }
.page-index__faq-item { border: 1px solid #e0e0e0; border-radius: 8px; padding: 12px 16px; margin-bottom: 12px; background: #fafafa; }
.page-index__faq-item summary { cursor: pointer; font-weight: 600; color: #0477db; list-style: none; display: flex; align-items: center; gap: 8px; }
.page-index__faq-more { display: inline-block; width: 20px; height: 20px; text-align: center; line-height: 18px; border-radius: 50%; background: #0477db; color: #ffffff; font-size: 14px; flex-shrink: 0; }
.page-index__faq-item p { margin-top: 12px; }

/* ===== KEYWORD ===== */
.page-index__guide-inner strong { color: #0477db; }

/* ===== MEDIA QUERIES ===== */
@media (max-width: 1024px) {
  .page-index__logo-grid-section { padding: 0 12px; }
}

@media (max-width: 768px) {
  .page-index__hero-image { aspect-ratio: 2/1; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 12px; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-cta { padding: 8px 16px; font-size: 0.9rem; }
  .page-index__guide-title { font-size: 1.35rem; }
  .page-index__guide-subtitle { font-size: 1.2rem; }
  .page-index__guide-inner { padding: 8px 12px 32px; }
  .page-index__guide-figure { margin: 16px auto; }
  .page-index 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; }
  .page-index__logo-grid-section { width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
}