/* ===== Module 0: Hero Section ===== */
.page-index__hero-section { padding: 0; margin: 0; width: 100%; overflow: hidden; background-color: #B71C1C; }
.page-index__hero-container { width: 100%; 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; border: none; }

/* ===== Module 1: Logo Grid Section ===== */
.page-index__logo-grid-section { max-width: 1200px; margin: 16px auto 28px; padding: 20px 16px; background-color: #B71C1C; }
.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: #7A0E0E; padding: 12px; border-radius: 10px; border: 1px solid #F2B544; }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: contain; display: block; border-radius: 6px; color: #FFF5E1; }
.page-index__logo-cta { display: inline-block; padding: 10px 22px; border-radius: 999px; background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); color: #7A0E0E; font-weight: 700; font-size: 1rem; text-decoration: none; box-shadow: 0 4px 14px rgba(244, 211, 77, 0.5); transition: transform 0.2s ease; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
.page-index__logo-cta:hover { transform: scale(1.05); box-shadow: 0 6px 18px rgba(255, 204, 102, 0.7); }
.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: #B71C1C; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; color: #FFF5E1; }
.page-index__guide-title { text-align: center; color: #F4D34D; margin: 12px 0 20px; font-weight: 800; line-height: 1.3; letter-spacing: 0.5px; max-width: 800px; margin-left: auto; margin-right: auto; }
.page-index__guide-inner h2 { color: #FFCC66; border-left: 4px solid #F4D34D; padding-left: 12px; margin: 32px 0 16px; }
.page-index__guide-inner h3 { color: #F4D34D; margin: 20px 0 10px; }
.page-index__guide-inner p { line-height: 1.7; margin: 12px 0; }
.page-index__guide-inner a { color: #FFD86A; text-decoration: underline; word-break: break-word; }
.page-index__guide-inner ul, .page-index__guide-inner ol { padding-left: 24px; margin: 12px 0; }
.page-index__guide-inner li { margin: 8px 0; }
.page-index__guide-figure { margin: 24px auto; text-align: center; max-width: 800px; }
.page-index__guide-figure img { width: 100%; max-width: 800px; height: auto; aspect-ratio: 2/1; object-fit: cover; display: block; border-radius: 8px; border: 1px solid #F2B544; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #FFCC66; margin-top: 8px; font-style: italic; }
.page-index__guide-inner details { background-color: #7A0E0E; border: 1px solid #F2B544; border-radius: 8px; padding: 12px 16px; margin: 12px 0; }
.page-index__guide-inner summary { cursor: pointer; font-weight: 700; color: #FFF5E1; list-style: none; display: flex; align-items: center; gap: 8px; }
.page-index__guide-inner summary::-webkit-details-marker { display: none; }
.page-index__guide-inner summary span { display: inline-block; width: 24px; height: 24px; background-color: #F4D34D; color: #7A0E0E; border-radius: 50%; text-align: center; line-height: 22px; font-weight: 900; }

/* ===== Responsive Styles ===== */
@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-inner { padding: 12px 12px 36px; }
  .page-index__guide-title { font-size: 1.5rem; }
  .page-index__guide-inner h2 { font-size: 1.3rem; }
  .page-index__guide-inner h3 { font-size: 1.1rem; }
  .page-index img { max-width: 100% !important; height: auto !important; }
  .page-index { overflow-x: hidden; max-width: 100%; box-sizing: border-box; }
  .page-index__hero-link, .page-index__logo-cta { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
}

@media (max-width: 480px) {
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); }
  .page-index__logo-item { padding: 8px; }
  .page-index__logo-cta { padding: 6px 12px; font-size: 0.8rem; }
}