/* ===== HERO SECTION ===== */
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; background: #FFFFFF; }
.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; aspect-ratio: 17/5; object-fit: cover; max-width: 1200px; margin: 0 auto; }

/* ===== LOGO GRID SECTION ===== */
.page-index__logo-grid-section { max-width: 1200px; margin: 16px auto 32px; padding: 0 16px; }
.page-index__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 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: #FFFFFF; border: 1px solid #f0f0f0; border-radius: 12px; padding: 16px 12px; box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.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: 12px 28px; border-radius: 999px; background: #0477db; color: #FFFFFF; font-weight: 700; font-size: 0.95rem; text-decoration: none; box-shadow: 0 6px 16px rgba(4, 119, 219, 0.35); transition: transform 0.2s, box-shadow 0.2s; white-space: nowrap; }
.page-index__logo-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 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 { background: #FFFFFF; width: 100%; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 56px; }
.page-index__guide-title { text-align: center; color: #017439; margin: 16px 0 24px; font-weight: 800; line-height: 1.3; letter-spacing: -0.3px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.page-index__guide-intro { font-size: 1.05rem; line-height: 1.8; text-align: justify; margin-bottom: 32px; color: #333333; }
.page-index__guide-intro a, .page-index__guide-quote a { color: #0477db; text-decoration: none; border-bottom: 2px solid transparent; transition: border-color 0.2s; }
.page-index__guide-intro a:hover, .page-index__guide-quote a:hover { border-bottom-color: #0477db; }
.page-index__guide-figure { margin: 32px 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; border-radius: 8px; }
.page-index__guide-figure figcaption { font-size: 0.88rem; color: #666666; margin-top: 10px; font-style: italic; }
.page-index__guide-list { padding-left: 20px; margin: 16px 0 24px; line-height: 1.8; color: #333333; }
.page-index__guide-list li { margin-bottom: 8px; }
.page-index__guide-section h2 { color: #017439; font-size: 1.5rem; font-weight: 800; margin: 40px 0 16px; padding-bottom: 10px; border-bottom: 3px solid #017439; line-height: 1.4; }
.page-index__guide-section h3 { color: #0477db; font-size: 1.2rem; font-weight: 700; margin: 24px 0 10px; line-height: 1.4; }
.page-index__guide-section p { line-height: 1.85; margin-bottom: 16px; color: #333333; }
.page-index__guide-actions { margin: 36px 0; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.page-index__guide-btn { display: inline-block; padding: 14px 32px; border-radius: 6px; font-size: 1rem; font-weight: 700; text-decoration: none; color: #333333; background: #FFDD00; transition: transform 0.2s, box-shadow 0.2s; min-width: 180px; text-align: center; box-sizing: border-box; }
.page-index__guide-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.12); }
.page-index__guide-btn--primary { background: #017439; color: #FFFFFF; }
.page-index__guide-btn--primary:hover { box-shadow: 0 6px 16px rgba(1, 116, 57, 0.4); }
.page-index__faq-item { margin: 16px 0; border: 1px solid #e8e8e8; border-radius: 8px; transition: border-color 0.2s; }
.page-index__faq-item[open] { border-color: #017439; box-shadow: 0 2px 10px rgba(1, 116, 57, 0.1); }
.page-index__faq-question { cursor: pointer; font-weight: 700; color: #333333; padding: 16px 20px; list-style: none; position: relative; font-size: 1.02rem; transition: color 0.2s; }
.page-index__faq-question::-webkit-details-marker { display: none; }
.page-index__faq-question::before { content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; font-weight: 700; color: #0477db; transition: transform 0.2s; }
.page-index__faq-item[open] .page-index__faq-question::before { content: '\2212'; }
.page-index__faq-item p { padding: 0 20px 16px; margin: 0; }
.page-index__guide-quote { border-left: 5px solid #0477db; background: #f8fafc; padding: 20px 25px; margin: 32px 0; font-style: italic; color: #333333; border-radius: 0 8px 8px 0; }

/* ===== RESPONSIVE TABLET ===== */
@media (max-width: 1024px) {
  .page-index__logo-grid { gap: 20px 12px; }
  .page-index__logo-cta { padding: 10px 20px; }
}

/* ===== RESPONSIVE MOBILE ===== */
@media (max-width: 768px) {
  .page-index__hero-section { padding-top: 0; margin-top: 0; }
  .page-index__hero-image { aspect-ratio: 2/1; }
  .page-index__logo-grid-section { padding: 0 12px; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .page-index__logo-item { max-width: 100%; padding: 12px 8px; gap: 8px; }
  .page-index__logo-cta { padding: 8px 14px; font-size: 0.85rem; max-width: 100%; white-space: normal; word-wrap: break-word; box-sizing: border-box; width: auto; }
  .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__guide-title { font-size: 1.35rem; }
  .page-index__guide-inner { padding: 8px 16px 48px; }
  .page-index__guide-figure { margin: 20px auto; text-align: center; }
  .page-index__guide-figure img { max-width: 100%; height: auto; aspect-ratio: 2/1; }
  .page-index__logo-cta { box-sizing: border-box; overflow: hidden; }
  .page-index__logo-grid { width: 100%; }
  .page-index__logo-item { width: 100%; max-width: 100%; }
  .page-index__hero-image { max-width: 100%; }
  .page-index__guide-actions { flex-direction: column; align-items: center; }
  .page-index__guide-btn { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-index img { max-width: 100%; height: auto; }
}

/* ===== SMALL MOBILE ===== */
@media (max-width: 480px) {
  .page-index__logo-grid { gap: 10px; }
  .page-index__logo-cta { font-size: 0.78rem; padding: 8px 10px; width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; display: block; text-align: center; }
  .page-index__guide-title { font-size: 1.2rem; }
  .page-index__guide-section h2 { font-size: 1.2rem; }
  .page-index__guide-section h3 { font-size: 1.05rem; }
}