.page-index { color: #333333; background-color: #FFFFFF; }

/* ===== HERO SECTION ===== */
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; background-color: transparent; }
.page-index__hero-container { width: 100%; max-width: 1920px; margin: 0 auto; }
.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; }

/* ===== LOGO GRID SECTION ===== */
.page-index__logo-grid-section { width: 100%; max-width: 1200px; margin: 16px auto 28px; padding: 0 16px; box-sizing: border-box; }
.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; background-color: #FFFFFF; border: 1px solid #244D84; border-radius: 12px; padding: 12px; box-sizing: border-box; }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: contain; display: block; background-color: #F3F8FF; }
.page-index__logo-cta { display: inline-block; padding: 10px 22px; border-radius: 999px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); 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; font-size: 1rem; }
.page-index__logo-cta:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(4, 119, 219, 0.5); }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }

/* ===== GUIDE SECTION ===== */
.page-index__guide-section { width: 100%; background-color: #FFFFFF; }
.page-index__guide-inner { width: 100%; max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; box-sizing: border-box; }
.page-index__guide-title { text-align: center; color: #0477db; margin: 12px 0 20px; font-weight: 700; line-height: 1.3; letter-spacing: 0.5px; max-width: 100%; }
.page-index__guide-intro { font-size: 1.1rem; line-height: 1.7; color: #333333; }
.page-index__guide-intro a { color: #0477db; text-decoration: none; }
.page-index__guide-intro a:hover { text-decoration: underline; }
.page-index__guide-section h2 { color: #0477db; font-weight: 700; line-height: 1.4; margin-top: 24px; margin-bottom: 12px; }
.page-index__guide-section h3 { color: #113B7A; font-weight: 600; line-height: 1.4; margin-top: 18px; margin-bottom: 8px; }
.page-index__guide-section p { font-size: 1rem; line-height: 1.8; color: #333333; margin-top: 8px; }  
.page-index__guide-section a { color: #1D5FD1; text-decoration: none; }
.page-index__guide-section a:hover { text-decoration: underline; }
.page-index__guide-figure { margin: 24px auto; text-align: center; width: 100%; max-width: 800px; }
.page-index__guide-figure img { width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: cover; display: block; border-radius: 8px; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #666; margin-top: 8px; line-height: 1.5; }
.page-index__faq-item { max-width: 100%; margin: 12px 0; padding: 0; box-sizing: border-box; }

/* FAQ details/summary styling */
.page-index__guide-section details { background-color: #F3F8FF; padding: 15px 18px; border-radius: 8px; border: 1px solid #244D84; margin-bottom: 12px; }
.page-index__guide-section details summary { cursor: pointer; font-weight: 700; color: #113B7A; list-style: none; }
.page-index__guide-section details summary::-webkit-details-marker { display: none; }
.page-index__guide-section details summary { position: relative; padding-right: 35px; font-size: 1rem; }
.page-index__guide-section details summary:before { content: "+"; position: absolute; right: 10px; top: 0; font-weight: bold; color: #1D5FD1; }
.page-index__guide-section details[open] summary:before { content: "−"; }
.page-index__guide-section details > div { margin-top: 12px; }
.page-index__guide-section details p { margin: 8px 0 0 0; }

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
  .page-index__logo-grid { gap: 16px 12px; }
  .page-index__logo-item { padding: 10px; }
  .page-index__guide-inner { padding-left: 12px; padding-right: 12px; }
}

@media (max-width: 768px) {
  .page-index { width: 100%; overflow-x: hidden; }
  .page-index__hero-image { aspect-ratio: 2 / 1; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px 8px; width: 100%; max-width: 100%; }
  .page-index__logo-item { max-width: 100%; padding: 8px; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-image { max-width: 100%; height: auto; }
  .page-index__logo-cta { font-size: 0.9rem; padding: 8px 16px; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-index__guide-title { margin-top: 12px; }
  .page-index__guide-figure { margin-top: 16px; margin-bottom: 16px; }
  .page-index__guide-section p { font-size: 0.95rem; }
  .page-index img { max-width: 100% !important; height: auto !important; }
  .page-index__logo-cta { white-space: normal; }
}