.page-index { color: #FFF3E6; background-color: #0D0E12; background-image: radial-gradient(circle at 20% 10%, rgba(255, 138, 26, 0.08) 0%, transparent 50%), radial-gradient(circle at 80% 90%, rgba(255, 165, 58, 0.06) 0%, transparent 50%); }

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

/* Logo grid section */
.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: 16px; width: 100%; max-width: 280px; text-align: center; padding: 16px 12px; background: #17191F; border: 1px solid #A84F0C; border-radius: 12px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.page-index__logo-item:hover { transform: translateY(-4px); box-shadow: 0 12px 28px #FFB04D40; border-color: #FFA53A; }
.page-index__logo-image { width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: contain; display: block; background: #0D0E12; }
.page-index__logo-cta { display: inline-block; padding: 11px 26px; border-radius: 999px; background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); color: #FFF3E6; font-weight: 700; font-size: 1rem; text-decoration: none; box-shadow: 0 4px 18px rgba(217, 104, 0, 0.5); border: 1px solid #FFA53A; transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease; min-width: 110px; text-align: center; box-sizing: border-box; }
.page-index__logo-cta:hover { transform: scale(1.06); box-shadow: 0 6px 24px rgba(255, 165, 58, 0.6); filter: brightness(1.06); }
.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-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; }
.page-index__guide-title { text-align: center; color: #FFB04D; margin: 12px 0 24px; font-size: clamp(1.6rem, 1.2rem + 1vw, 2.2rem); font-weight: 800; line-height: 1.3; }
.page-index__guide-inner p { font-size: 1.05rem; line-height: 1.8; color: #FFF3E6; margin: 0 0 20px; }
.page-index__guide-inner p a { color: #FFA53A; text-decoration: none; }
.page-index__guide-inner p a:hover { color: #FFB04D; text-decoration: underline; }
.page-index__guide-inner h2 { color: #FF8C1A; font-size: clamp(1.4rem, 1.1rem + 0.8vw, 1.9rem); margin: 36px 0 16px; font-weight: 800; }
.page-index__guide-inner h3 { color: #FFA53A; font-size: clamp(1.1rem, 1rem + 0.5vw, 1.4rem); line-height: 1.5; margin: 28px 0 10px; font-weight: 600; }
.page-index__guide-inner ul, .page-index__guide-inner ol { margin: 0 0 20px 22px; }
.page-index__guide-inner li { font-size: 1.03rem; line-height: 1.7; margin-bottom: 6px; color: #FFF3E6; }
.page-index__guide-inner li strong { color: #FFB04D; }
.page-index__guide-figure { margin: 26px auto; text-align: center; max-width: 800px; }
.page-index__guide-inner img { max-width: 100%; width: 800px; height: auto; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 10px; border: 1px solid #A84F0C; display: inline-block; background: #17191F; }
.page-index__guide-figure figcaption { font-size: 0.9rem; color: #FFB04D; margin-top: 10px; font-style: italic; }

/* FAQ */
.page-index__faq-item { background: #17191F; border: 1px solid #A84F0C; border-radius: 12px; padding: 12px 18px; margin-bottom: 12px; transition: border-color 0.2s ease; }
.page-index__faq-item[open] { border-color: #FF8C1A; }
.page-index__faq-item summary { cursor: pointer; list-style: none; font-weight: 600; color: #FFB04D; display: flex; align-items: center; justify-content: space-between; font-size: 1.02rem; padding: 6px 0; }
.page-index__faq-icon { display: inline-block; width: 23px; height: 23px; line-height: 23px; text-align: center; background: #D96800; border-radius: 50%; color: #FFF; flex-shrink: 0; font-size: 1rem; transition: background 0.2s ease; }
.page-index__faq-item p { margin-top: 10px; margin-bottom: 4px; line-height: 1.7; font-size: 0.98rem !important; }

@media (max-width: 1024px) {
  .page-index__logo-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
}

@media (max-width: 768px) {
  .page-index__hero-image { aspect-ratio: 16 / 9; }
  .page-index__logo-grid-section { margin: 10px auto 16px; padding: 0 10px; }
  .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .page-index__logo-item { padding: 12px 8px; gap: 12px; }
  .page-index__logo-item:nth-child(5), .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-cta { width: 100%; max-width: 100%; box-sizing: border-box; padding: 10px 8px; font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
  .page-index__guide-inner { padding: 8px 12px 32px; }
  .page-index__guide-title { font-size: 1.5rem; }
  .page-index__guide-figure { margin: 16px auto; }
  .page-index img { max-width: 100% !important; height: auto !important; aspect-ratio: auto; object-fit: contain; }
}

@media (max-width: 480px) {
  .page-index__logo-grid { grid-template-columns: 1fr; }
  .page-index__logo-item { max-width: 100%; }
  .page-index__logo-cta { white-space: normal; font-size: 0.95rem; }
}