.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background-color: #FFFFFF; /* Default light background */
}

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

.page-index__section {
  padding: 30px 0;
  background-color: #FFFFFF;
}

.page-index__top-section {
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
}

.page-index__page-title {
  font-size: 2.5em;
  font-weight: bold;
  color: #26A9E0;
  margin-bottom: 15px;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #555555;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 44px;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-index__btn--primary {
  background-color: #EA7C07; /* Login color for primary CTA */
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}

.page-index__btn--primary:hover {
  background-color: #d46f06;
  border-color: #d46f06;
}

.page-index__btn--secondary {
  background-color: #26A9E0; /* Main color for secondary CTA */
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-index__btn--secondary:hover {
  background-color: #208cb9;
  border-color: #208cb9;
}

.page-index__announcement-section {
  background-color: #f9f9f9;
  border-top: 1px solid #eeeeee;
  border-bottom: 1px solid #eeeeee;
  padding: 40px 0;
}

.page-index__announcement-title {
  font-size: 1.8em;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 25px;
}

.page-index__announcement-section p {
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__selling-points {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #555555;
}

.page-index__selling-points li {
  margin-bottom: 8px;
}

.page-index__promo-highlight {
  text-align: center;
  font-style: italic;
  color: #d62828;
  font-weight: bold;
  margin-top: 20px;
}

.page-index__promo-highlight a {
  color: #d62828;
  text-decoration: underline;
}

.page-index__brand-overview-section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__brand-overview-section p {
  margin-bottom: 20px;
  text-align: justify;
}

.page-index__fact-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-index__fact-list li {
  margin-bottom: 10px;
  font-size: 1.05em;
  color: #444444;
}

.page-index__fact-list li strong {
  color: #26A9E0;
}

.page-index__info-card {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 30px;
}

.page-index__info-card p {
  font-weight: bold;
  color: #26A9E0;
  margin-bottom: 15px;
  text-align: left;
}

.page-index__info-card ul {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 15px;
  color: #555555;
}

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

.page-index__info-card em {
  font-size: 0.9em;
  color: #777777;
}

.page-index__warning-card {
  background-color: #fff4f4;
  border-left: 5px solid #ff4141;
  padding: 20px;
  border-radius: 8px;
  color: #d62828;
  font-size: 1.05em;
}

.page-index__warning-card strong {
  color: #ff4141;
}

.page-index__seo-content-section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__seo-content-section h2 {
  font-size: 2em;
  color: #26A9E0;
  margin-top: 35px;
  margin-bottom: 20px;
  text-align: center;
}

.page-index__seo-content-section h3 {
  font-size: 1.5em;
  color: #EA7C07;
  margin-top: 30px;
  margin-bottom: 15px;
  text-align: left;
}

.page-index__seo-content-section p {
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__seo-content-section ul {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #555555;
}

.page-index__seo-content-section ul li {
  margin-bottom: 8px;
}

.page-index__seo-content-section ol {
  list-style-type: decimal;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #555555;
}

.page-index__seo-content-section ol li {
  margin-bottom: 8px;
}

.page-index__wp-caption {
  display: block;
  margin: 25px auto;
  max-width: 680px;
  border: 1px solid #eee;
  padding: 5px;
  box-sizing: border-box;
}

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

.page-index__wp-caption figcaption {
  font-size: 0.9em;
  color: #777777;
  text-align: center;
  padding: 8px 5px;
}

.page-index__blockquote-text {
  font-style: italic;
  font-size: 1.1em;
  color: #444444;
  margin-bottom: 10px;
  text-align: center;
}

.page-index__blockquote-cite {
  display: block;
  text-align: right;
  font-weight: bold;
  color: #26A9E0;
  margin-top: 5px;
}

.page-index__promo-box-section {
  padding: 40px 0;
  background-color: #fefefe;
}

.page-index__promo-box {
  background-color: #fffbe6;
  border: 2px dashed #111;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.page-index__promo-box-title {
  font-size: 1.8em;
  color: #d62828;
  margin-bottom: 20px;
}

.page-index__promo-box-list {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
  color: #333333;
  font-size: 1.1em;
}

.page-index__promo-box-list li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-index__promo-box-list li::before {
  content: '★';
  color: #d62828;
  position: absolute;
  left: 0;
  top: 0;
}

.page-index__btn--danger {
  background-color: #d62828;
  color: #FFFFFF;
  border: 2px solid #d62828;
}

.page-index__btn--danger:hover {
  background-color: #c02424;
  border-color: #c02424;
}

.page-index__registration-tutorial-section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__registration-tutorial-section h2 {
  font-size: 2em;
  color: #26A9E0;
  margin-bottom: 20px;
  text-align: center;
}

.page-index__registration-tutorial-section p {
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__registration-tutorial-section h3 {
  font-size: 1.5em;
  color: #EA7C07;
  margin-top: 30px;
  margin-bottom: 15px;
  text-align: left;
}

.page-index__faq-section {
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: #f9f9f9;
}

.page-index__faq-section h2 {
  font-size: 2em;
  color: #26A9E0;
  margin-bottom: 25px;
  text-align: center;
}

.page-index__faq-section h3 {
  font-size: 1.5em;
  color: #EA7C07;
  margin-top: 30px;
  margin-bottom: 10px;
  text-align: left;
}

.page-index__faq-section p {
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__contact-info {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  border-top: 1px solid #eeeeee;
  padding-top: 20px;
}

.page-index__contact-info li {
  margin-bottom: 10px;
  color: #555555;
}

.page-index__contact-info li strong {
  color: #26A9E0;
}

.page-index__contact-info a {
  color: #26A9E0;
  text-decoration: none;
}

.page-index__contact-info a:hover {
  text-decoration: underline;
}

.page-index__copyright {
  text-align: center;
  font-size: 0.9em;
  color: #777777;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #eeeeee;
}

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

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-index {
    font-size: 15px;
    line-height: 1.5;
  }

  .page-index__article-wrap {
    padding: 0 15px !important;
  }

  .page-index__section {
    padding: 20px 0 !important;
  }

  /* Module 0: Top Section Title + Dual CTA */
  .page-index__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
  }

  .page-index__page-title {
    font-size: 1.8em !important;
    margin-bottom: 10px !important;
  }

  .page-index__description {
    font-size: 1em !important;
    margin-bottom: 20px !important;
  }

  .page-index__top-cta {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .page-index__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 10px 15px !important;
    font-size: 0.95em !important;
  }

  /* Module 1: Announcement / Featured Benefits */
  .page-index__announcement-title {
    font-size: 1.4em !important;
    margin-bottom: 20px !important;
  }

  .page-index__selling-points {
    margin-left: 20px !important;
  }

  /* Module 2: Brand Overview + Info Cards */
  .page-index__info-card,
  .page-index__warning-card {
    padding: 15px !important;
    font-size: 0.95em !important;
  }

  /* Module 3: Long SEO Text */
  .page-index__seo-content-section h2 {
    font-size: 1.6em !important;
    margin-top: 25px !important;
    margin-bottom: 15px !important;
  }

  .page-index__seo-content-section h3 {
    font-size: 1.3em !important;
    margin-top: 20px !important;
    margin-bottom: 10px !important;
  }

  .page-index__seo-content-section p,
  .page-index__seo-content-section ul li,
  .page-index__seo-content-section ol li {
    text-align: left !important; /* Adjust justify for mobile readability */
  }

  /* General Images and Figures */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-index__wp-caption {
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 3px !important;
  }

  .page-index__wp-caption figcaption {
    font-size: 0.85em !important;
    padding: 5px !important;
  }

  /* Module 4: World Cup / Big Event Promo Box */
  .page-index__promo-box {
    padding: 20px !important;
  }

  .page-index__promo-box-title {
    font-size: 1.4em !important;
    margin-bottom: 15px !important;
  }

  .page-index__promo-box-list {
    font-size: 1em !important;
    margin-bottom: 20px !important;
  }

  /* Module 5: Four-Step Registration Tutorial */
  .page-index__registration-tutorial-section h2 {
    font-size: 1.6em !important;
  }

  .page-index__registration-tutorial-section h3 {
    font-size: 1.3em !important;
  }

  /* Module 6: FAQ + Footer Contact Info */
  .page-index__faq-section h2 {
    font-size: 1.6em !important;
  }

  .page-index__faq-section h3 {
    font-size: 1.3em !important;
  }

  .page-index__contact-info {
    margin-top: 20px !important;
    padding-top: 15px !important;
  }

  .page-index__copyright {
    margin-top: 30px !important;
    padding-top: 15px !important;
  }
}

/* Tablet (max-width: 1024px) - Adjustments for larger tablets */
@media (max-width: 1024px) {
  .page-index__page-title {
    font-size: 2.2em;
  }

  .page-index__description {
    font-size: 1.05em;
  }

  .page-index__seo-content-section h2,
  .page-index__registration-tutorial-section h2,
  .page-index__faq-section h2 {
    font-size: 1.8em;
  }

  .page-index__seo-content-section h3,
  .page-index__registration-tutorial-section h3,
  .page-index__faq-section h3 {
    font-size: 1.4em;
  }

  .page-index__promo-box-title {
    font-size: 1.6em;
  }

  .page-index__article-wrap {
    padding: 0 25px;
  }
}