.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
}

.page-index__article-wrap {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-index__section {
  padding: 40px 0;
}

/* Module 0: Top Section */
.page-index__top-section {
  padding-top: 10px; /* As per rule, not var(--header-offset) */
  text-align: center;
  padding-bottom: 20px;
}

.page-index__page-title {
  font-size: clamp(2em, 4vw, 3.5em); /* H1 font size rule */
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #F2FFF6; /* Text Main */
}

.page-index__top-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap; /* Allow wrapping for mobile */
}

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  min-height: 44px; /* Minimum touch target height */
  transition: background-color 0.3s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  box-sizing: border-box; /* Include padding and border in element's total width and height */
  max-width: 100%; /* Ensure button doesn't overflow */
  width: auto; /* Default width */
}

.page-index__btn--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button gradient */
  color: #F2FFF6; /* Text Main */
  border: none;
}

.page-index__btn--primary:hover {
  opacity: 0.9;
}

.page-index__btn--secondary {
  background-color: #0A4B2C; /* Deep Green */
  color: #F2FFF6; /* Text Main */
  border: 1px solid #2E7A4E; /* Border */
}

.page-index__btn--secondary:hover {
  background-color: #11A84E; /* Main color */
}

/* General text and titles */
.page-index__section-title {
  font-size: 2.2em;
  font-weight: bold;
  margin-bottom: 25px;
  color: #F2FFF6; /* Text Main */
  text-align: center;
}

.page-index__sub-title {
  font-size: 1.6em;
  font-weight: bold;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #F2FFF6; /* Text Main */
}

.page-index__text-block {
  margin-bottom: 15px;
  color: #A7D9B8; /* Text Secondary */
  text-align: justify; /* Desktop justify */
}

.page-index__inline-link {
  color: #57E38D; /* Glow */
  text-decoration: underline;
}

.page-index__inline-link:hover {
  color: #F2C14E; /* Gold */
}

/* Module 1: Announcement / Main Promotion Area */
.page-index__announcement-section .page-index__section-title {
  color: #F2C14E; /* Gold for alert */
}

.page-index__feature-list {
  list-style: decimal;
  margin-left: 20px;
  margin-bottom: 20px;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__feature-list li {
  margin-bottom: 10px;
}

.page-index__feature-list li strong {
  color: #F2FFF6; /* Text Main */
}

.page-index__emphasis-text {
  text-align: center;
  font-style: italic;
  font-size: 1.1em;
  color: #57E38D; /* Glow */
  margin-top: 20px;
}

/* Module 2: Brand Overview + Info Cards */
.page-index__fact-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__fact-list li {
  margin-bottom: 8px;
  border-bottom: 1px dashed #1E3A2A; /* Divider */
  padding-bottom: 8px;
}

.page-index__fact-list li:last-child {
  border-bottom: none;
}

.page-index__fact-list li strong {
  color: #F2FFF6; /* Text Main */
}

.page-index__info-card,
.page-index__warning-card {
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-sizing: border-box;
}

.page-index__info-card {
  background-color: #f9f9f9; /* Light background from demo */
  border: 1px solid #ddd;
  color: #333333; /* Dark text for light background */
}

.page-index__info-card-title {
  font-size: 1.2em;
  margin-bottom: 10px;
  color: #000000; /* Ensure dark text */
}

.page-index__info-card-list {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 10px;
}

.page-index__info-card-list li {
  margin-bottom: 5px;
}

.page-index__note-text {
  font-style: italic;
  font-size: 0.9em;
  color: #555555; /* Darker grey */
}

.page-index__warning-card {
  background-color: #fff4f4; /* Light background from demo */
  border-left: 5px solid #ff4141; /* Red border from demo */
  color: #333333; /* Dark text for light background */
}

.page-index__warning-card-title {
  font-size: 1.2em;
  color: #ed1c24; /* Emphasis Red */
  margin-bottom: 10px;
  display: block;
}

.page-index__warning-card-text {
  color: #333333; /* Dark text */
}

.page-index__no-email {
  font-style: italic;
  color: #A7D9B8; /* Text Secondary */
}

/* Module 3: Long SEO Content */
.page-index__blockquote {
  border-left: 5px solid #11A84E; /* Main color */
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__quote-text {
  font-size: 1.2em;
  margin-bottom: 10px;
  color: #F2FFF6; /* Text Main */
}

.page-index__cite-text {
  display: block;
  text-align: right;
  font-size: 0.9em;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__wp-caption {
  text-align: center;
  margin: 20px auto;
  max-width: 680px; /* Specific width for figures */
  box-sizing: border-box;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.page-index__figcaption {
  font-size: 0.9em;
  color: #A7D9B8; /* Text Secondary */
  margin-top: 10px;
}

/* Module 4: World Cup / Event Promo Box */
.page-index__promo-box-section {
  padding: 50px 0;
}

.page-index__promo-box {
  background-color: #fffbe6; /* Light yellow from demo */
  border: 2px dashed #111; /* Dashed border from demo */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  color: #333333; /* Dark text for light background */
  box-sizing: border-box;
}

.page-index__promo-box-title {
  font-size: 1.8em;
  color: #ed1c24; /* Emphasis Red */
  margin-bottom: 20px;
}

.page-index__promo-box-list {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
}

.page-index__promo-box-list li {
  margin-bottom: 10px;
  font-size: 1.1em;
  color: #333333; /* Dark text */
}

.page-index__btn--promo {
  background-color: #d62828; /* Emphasis Red */
  color: #ffffff; /* White text */
  padding: 15px 40px;
  font-size: 1.1em;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  min-height: 44px;
  transition: background-color 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-index__btn--promo:hover {
  background-color: #ff4141; /* Lighter red */
}

/* Module 5: 4-Step Registration Tutorial */
.page-index__form-list {
  list-style: none;
  padding: 0;
  margin-bottom: 15px;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__form-list li {
  margin-bottom: 8px;
}

.page-index__form-list li strong {
  color: #F2FFF6; /* Text Main */
}

/* Module 6: FAQ + Contact Info */
.page-index__faq-section {
  padding-bottom: 50px;
}

.page-index__conclusion-text {
  text-align: center;
  font-style: italic;
  margin-top: 30px;
  margin-bottom: 30px;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__contact-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__contact-list li {
  margin-bottom: 10px;
  border-bottom: 1px dashed #1E3A2A; /* Divider */
  padding-bottom: 10px;
}

.page-index__contact-list li:last-child {
  border-bottom: none;
}

.page-index__contact-list li strong {
  color: #F2FFF6; /* Text Main */
}


/* --- Responsive Styles --- */

/* Mobile @media (max-width: 768px) */
@media (max-width: 768px) {
  .page-index {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-index__article-wrap {
    padding: 0 15px !important; /* Ensure mobile padding */
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index__section {
    padding: 25px 0 !important;
  }

  /* 1. Top Section (H1 + Dual CTA) */
  .page-index__top-section {
    padding-top: 10px !important; /* Specific mobile padding-top */
    padding-bottom: 15px !important;
  }

  .page-index__page-title {
    font-size: clamp(1.8em, 7vw, 2.5em) !important; /* Adjust H1 size for mobile */
    margin-bottom: 15px !important;
  }

  .page-index__top-cta {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px !important;
  }

  .page-index__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px !important; /* Adjust button padding */
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* 2. Single Column Long Text Container */
  .page-index__section-title {
    font-size: 1.8em !important;
    margin-bottom: 20px !important;
  }

  .page-index__sub-title {
    font-size: 1.4em !important;
    margin-top: 25px !important;
    margin-bottom: 10px !important;
  }

  .page-index__text-block {
    text-align: left !important; /* Align left for better mobile readability */
  }

  .page-index__info-card,
  .page-index__warning-card,
  .page-index__promo-box {
    padding: 15px !important;
    margin-bottom: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .page-index__info-card-title,
  .page-index__warning-card-title {
    font-size: 1.1em !important;
  }

  /* 3. Generic Images and Figure */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important; /* Ensure images take full width */
    height: auto !important;
    display: block !important;
  }

  .page-index__wp-caption {
    margin: 15px auto !important;
    max-width: 100% !important; /* Ensure caption container is responsive */
  }

  .page-index__figcaption {
    font-size: 0.85em !important;
  }

  /* 4. Buttons and Button Containers */
  /* Already covered by .page-index__btn and .page-index__top-cta */
  .page-index__btn--promo {
    padding: 12px 20px !important;
    font-size: 1em !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 5. Registration Tutorial and FAQ Block */
  .page-index__form-list,
  .page-index__contact-list,
  .page-index__feature-list,
  .page-index__recognition-list,
  .page-index__info-card-list {
    margin-left: 15px !important; /* Adjust list indentation */
  }

  .page-index__blockquote {
    padding-left: 15px !important;
    margin: 20px 0 !important;
  }

  .page-index__quote-text {
    font-size: 1.1em !important;
  }

  .page-index__conclusion-text {
    margin-top: 20px !important;
    margin-bottom: 20px !important;
  }
}