/* ===== Scoped to .page-index ===== */
.page-index { color: #333333; max-width: 100%; }

/* ---------- Module 0: Hero Section ---------- */
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; background-color: #FFFFFF; }
.page-index__hero-container { max-width: 1200px; margin: 0 auto; }
.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; }

/* ---------- Module 1: Logo Grid Section ---------- */
.page-index__logo-grid-section { max-width: 1200px; margin: 16px auto 28px; padding: 0 16px; background-color: #FFFFFF; }
.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; display: block; aspect-ratio: 2 / 1; object-fit: contain; }
.page-index__logo-cta { display: inline-block; padding: 10px 22px; border-radius: 999px; background-color: #26A9E0; color: #FFFFFF; font-weight: 700; font-size: 1rem; line-height: 1.2; text-decoration: none; box-shadow: 0 4px 14px rgba(38, 169, 224, 0.35); transition: background-color 0.2s ease, transform 0.2s ease; white-space: nowrap; }
.page-index__logo-cta:hover, .page-index__logo-cta:focus { background-color: #0d83b3; transform: translateY(-2px); }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }

/* ---------- Module 2: Guide Section ---------- */
.page-index__guide-section { background-color: #FFFFFF; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 24px 16px 48px; }
.page-index__guide-title { text-align: center; color: #0477db; margin: 12px 0 20px; font-size: 1.75rem; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }
.page-index__guide-inner h2 { color: #0477db; font-size: 1.5rem; font-weight: 700; line-height: 1.3; margin: 36px 0 16px; padding-bottom: 8px; border-bottom: 2px solid #26A9E0; }
.page-index__guide-inner h3 { color: #0d83b3; font-size: 1.25rem; font-weight: 600; line-height: 1.4; margin: 24px 0 12px; }
.page-index__guide-inner p { font-size: 1rem; line-height: 1.7; margin: 0 0 16px; }
.page-index__guide-inner a { color: #26A9E0; text-decoration: underline; text-underline-offset: 2px; }
.page-index__guide-inner a:hover { color: #0d83b3; }
.page-index__guide-inner ul { margin: 0 0 20px; padding-left: 24px; }
.page-index__guide-inner li { font-size: 1rem; line-height: 1.7; margin-bottom: 8px; }
.page-index__guide-figure { margin: 28px auto; text-align: center; max-width: 800px; padding: 0; }
.page-index__guide-figure img { width: 100%; height: auto; display: block; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 8px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #667; margin-top: 10px; line-height: 1.4; }
.page-index__guide-inner details { border: 1px solid #e0e0e0; border-radius: 8px; padding: 12px 16px; margin-bottom: 12px; background-color: #fafafa; }
.page-index__guide-inner summary { cursor: pointer; font-weight: 600; color: #0d83b3; display: flex; justify-content: space-between; align-items: center; list-style: none; }
.page-index__guide-inner summary::-webkit-details-marker { display: none; }
.page-index__guide-inner details[open] { background-color: #ffffff; }
.page-index__guide-inner details p { margin-top: 12px; margin-bottom: 0; font-size: 0.95rem; line-height: 1.6; }
[data-faq-toggle] { font-size: 1.2rem; font-weight: 700; color: #26A9E0; margin-left: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .page-index__logo-grid { gap: 16px 12px; }
  .page-index__logo-item { max-width: 240px; }
  .page-index__logo-cta { padding: 9px 16px; font-size: 0.95rem; }
  .page-index__guide-inner { max-width: 100%; padding-left: 20px; padding-right: 20px; }
}

@media (max-width: 768px) {
  .page-index__hero-image { aspect-ratio: 2 / 1; }
  .page-index__logo-grid-section { margin-top: 12px; margin-bottom: 20px; padding: 0 12px; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 12px; }
  .page-index__logo-item { max-width: 100%; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-image { aspect-ratio: 2 / 1; width: 100%; }
  .page-index__logo-cta { padding: 10px 16px; font-size: 0.9rem; width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; }
  .page-index__guide-inner { padding: 20px 12px 32px; }
  .page-index__guide-title { font-size: 1.35rem; margin-bottom: 16px; }
  .page-index__guide-inner h2 { font-size: 1.25rem; margin-top: 28px; }
  .page-index__guide-inner h3 { font-size: 1.1rem; }
  .page-index__guide-inner p, .page-index__guide-inner li { font-size: 0.95rem; }
  .page-index__guide-figure { margin: 20px auto; }
  .page-index__guide-figure img { all: revert; width: 100% !important; height: auto !important; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 6px; }
  .page-index__guide-inner details { padding: 10px 12px; }
  .page-index__guide-inner summary { font-size: 0.95rem; }

  /* Anti-overflow and images constraints */
  .page-index__hero-container, .page-index__logo-grid-section, .page-index__guide-inner { max-width: 100%; box-sizing: border-box; overflow-x: hidden; }
  .page-index img { max-width: 100% !important; height: auto !important; }
  .page-index__logo-image, .page-index__guide-figure img { width: 100% !important; }

  /* Button container widths */
  .page-index__logo-grid, .page-index__logo-item, .page-index__guide-figure, .page-index__guide-inner { width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
}