.page-index { color: #333333; background-color: #F5F7FA; }

/* Module 0: Hero Section */
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; background-color: #F5F7FA; }
.page-index__hero-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}
.page-index__hero-link { display: block; width: 100%; text-decoration: none; }
.page-index__hero-image {
  width: 100%;
  height: auto;
  aspect-ratio: 17/5;
  object-fit: cover;
  display: block;
  max-width: 100%;
}

/* Module 1: Logo Grid Section */
.page-index__logo-grid-section {
  max-width: 1200px;
  margin: 24px auto 32px;
  padding: 0 16px;
  background-color: transparent;
}
.page-index__logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px 16px;
  justify-items: center;
  width: 100%;
}
.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-radius: 12px;
  padding: 12px 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.page-index__logo-image {
  width: 100%;
  height: auto;
  aspect-ratio: 2/1;
  object-fit: contain;
  display: block;
  max-width: 100%;
}
.page-index__logo-cta {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #FFFFFF;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.4;
  border: none;
  box-shadow: 0 4px 14px rgba(229, 57, 53, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
}
.page-index__logo-cta:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 18px rgba(229, 57, 53, 0.45);
}
.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;
  padding: 24px 0;
}
.page-index__guide-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px 16px 48px;
}
.page-index__guide-title {
  text-align: center;
  color: #333333;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 12px 0 20px;
  max-width: 100%;
}
.page-index__guide-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  text-align: center;
  max-width: 850px;
  margin: 0 auto 36px;
  color: #333333;
}
.page-index__guide-lead a {
  color: #E53935;
  text-decoration: underline;
}
.page-index__guide-inner h2 {
  color: #E53935;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 32px 0 16px;
  line-height: 1.4;
}
.page-index__guide-inner h3 {
  color: #333333;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 24px 0 12px;
  line-height: 1.4;
}
.page-index__guide-inner p {
  line-height: 1.75;
  margin-bottom: 16px;
  color: #333333;
  font-size: 1rem;
}
.page-index__guide-figure {
  margin: 28px auto;
  text-align: center;
  max-width: 800px;
  width: 100%;
}
.page-index__guide-image {
  width: 100%;
  height: auto;
  aspect-ratio: 2/1;
  object-fit: cover;
  display: block;
  border-radius: 8px;
  max-width: 100%;
  margin: 0 auto;
}
.page-index__guide-figure figcaption {
  font-size: 0.9rem;
  color: #666666;
  margin-top: 8px;
  font-style: italic;
}
.page-index__note-list {
  margin: 20px 0;
  padding-left: 20px;
  list-style: disc;
}
.page-index__note-list li {
  margin-bottom: 10px;
  line-height: 1.6;
  color: #333333;
}
.page-index__faq-item {
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  margin-bottom: 12px;
  background-color: #FFFFFF;
  transition: border-color 0.2s ease;
}
.page-index__faq-item[open] {
  border-color: #E53935;
}
.page-index__faq-question {
  padding: 16px 18px;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #333333;
  font-size: 1rem;
}
.page-index__faq-question::-webkit-details-marker { display: none; }
.page-index__faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #fff;
  font-weight: 700;
  line-height: 1;
}
.page-index__faq-answer {
  padding: 0 18px 16px;
  margin: 0;
  color: #333;
  line-height: 1.7;
  border-top: 1px solid #F0F0F0;
  padding-top: 12px;
}
.page-index__inline-link {
  color: #E53935;
  text-decoration: none;
  font-weight: 600;
}
.page-index__inline-link:hover {
  text-decoration: underline;
}
.page-index__guide-quote {
  background-color: #F5F7FA;
  border-left: 4px solid #E53935;
  padding: 20px 24px;
  margin: 32px 0;
  font-style: italic;
  border-radius: 0 8px 8px 0;
  color: #333333;
}

/* Responsive */
@media (max-width: 1024px) {
  .page-index__logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-index__logo-item:nth-child(4) { grid-column: auto; }
  .page-index__logo-item:nth-child(5) { grid-column: 2; }
  .page-index__logo-item:nth-child(6) { grid-column: 3; }
}

@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;
    margin: 16px auto 24px;
  }
  .page-index__logo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 12px;
    justify-items: center;
  }
  .page-index__logo-item {
    max-width: 260px;
    padding: 8px;
  }
  .page-index__logo-item:nth-child(4) { grid-column: auto; }
  .page-index__logo-item:nth-child(5) { grid-column: auto; }
  .page-index__logo-item:nth-child(6) { grid-column: auto; }
  .page-index__logo-cta {
    width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word;
    font-size: 0.9rem;
    padding: 10px 14px;
  }
  .page-index__guide-inner {
    padding: 12px 12px 40px;
  }
  .page-index__guide-title {
    font-size: 1.35rem;
    margin: 8px 0 16px;
  }
  .page-index__guide-lead {
    font-size: 0.98rem;
    margin-bottom: 28px;
  }
  .page-index__guide-inner h2 {
    font-size: 1.3rem;
  }
  .page-index__guide-inner h3 {
    font-size: 1.1rem;
  }
  .page-index__guide-inner p {
    font-size: 0.96rem;
  }
  .page-index__guide-figure {
    max-width: 100%;
    margin: 20px auto;
  }
  .page-index__guide-image {
    width: 100%;
    max-width: 100% !important;
    height: auto !important;
  }
  .page-index__faq-question {
    padding: 14px 12px;
    font-size: 0.95rem;
    flex-wrap: wrap;
  }
  .page-index__faq-answer {
    font-size: 0.95rem;
    padding: 10px 12px 14px;
  }
  .page-index__note-list {
    padding-left: 16px;
  }
  .page-index__note-list li {
    font-size: 0.95rem;
  }
  .page-index__guide-quote {
    padding: 14px 16px;
  }
  .page-index__logo-cta,
  .page-index__inline-link,
  .page-index__guide-inner a {
    max-width: 100%;
    word-wrap: break-word;
  }
  .page-index img {
    max-width: 100% !important;
    height: auto !important;
  }
}