.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333;
  background-color: #ffffff;
}

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

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

.page-index__top-section {
  padding-top: 10px;
  padding-bottom: 40px;
  text-align: center;
}

.page-index__page-title {
  font-size: 2.8em;
  font-weight: bold;
  color: #017439;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-index__page-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: #555555;
}

.page-index__top-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  border-radius: 6px;
  min-height: 44px;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-index__btn--primary,
.page-index__btn--secondary {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-index__btn--primary:hover,
.page-index__btn--secondary:hover {
  background-color: #a00606;
  transform: translateY(-2px);
}

.page-index__section-title {
  font-size: 2em;
  font-weight: bold;
  color: #017439;
  margin-bottom: 25px;
  text-align: center;
}

.page-index__section-title--notification {
  color: #C30808;
  font-size: 2.2em;
}

.page-index__announcement-section p,
.page-index__brand-overview-section p,
.page-index__seo-content-section p,
.page-index__faq-contact-section p {
  margin-bottom: 1em;
  text-align: justify;
}

.page-index__feature-list,
.page-index__fact-list,
.page-index__card-list,
.page-index__reason-list,
.page-index__product-list,
.page-index__event-list,
.page-index__registration-form-list,
.page-index__contact-info {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 1.5em;
}

.page-index__recognition-list {
  list-style-type: decimal;
  margin-left: 25px;
  margin-bottom: 1.5em;
}

.page-index__feature-list li,
.page-index__fact-list li,
.page-index__card-list li,
.page-index__reason-list li,
.page-index__product-list li,
.page-index__event-list li,
.page-index__registration-form-list li,
.page-index__recognition-list li,
.page-index__contact-info li {
  margin-bottom: 0.5em;
}

.page-index__highlight-text {
  text-align: center;
  font-style: italic;
  color: #C30808;
  font-weight: bold;
  margin-top: 20px;
}

.page-index__highlight-text a {
  color: #C30808;
  text-decoration: underline;
}

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

.page-index__info-card p strong {
  color: #017439;
}

.page-index__warning-card {
  background-color: #fff4f4;
  border-left: 5px solid #ff4141;
  border-radius: 8px;
  padding: 20px;
  margin-top: 30px;
  color: #333333;
}

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

.page-index__seo-content-section h2,
.page-index__seo-content-section h3 {
  text-align: left;
  margin-top: 30px;
  margin-bottom: 20px;
  color: #017439;
}

.page-index__subsection-title {
  font-size: 1.5em;
  font-weight: bold;
  margin-top: 25px;
  margin-bottom: 15px;
  color: #017439;
}

.page-index__wp-caption {
  margin: 30px auto;
  max-width: 680px;
  text-align: center;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-index__figcaption {
  font-style: italic;
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
}

.page-index__blockquote {
  background-color: #f5f5f5;
  border-left: 5px solid #017439;
  padding: 20px;
  margin: 30px 0;
  font-style: italic;
  color: #555555;
}

.page-index__blockquote cite {
  display: block;
  text-align: right;
  margin-top: 10px;
  font-weight: bold;
  color: #017439;
}

.page-index__product-list a {
  color: #017439;
  text-decoration: underline;
}

.page-index__promo-box {
  background-color: #fffbe6;
  border: 2px dashed #111;
  border-radius: 10px;
  padding: 30px;
  margin: 40px auto;
  max-width: 800px;
  text-align: center;
  box-sizing: border-box;
}

.page-index__promo-title {
  font-size: 1.8em;
  color: #C30808;
  margin-bottom: 20px;
}

.page-index__btn--event {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
  margin-top: 25px;
  padding: 15px 40px;
  font-size: 1.2em;
  border-radius: 8px;
}

.page-index__btn--event:hover {
  background-color: #a00606;
  transform: translateY(-2px);
}

.page-index__registration-tutorial-section h2 {
  margin-bottom: 30px;
}

.page-index__registration-form-list {
  list-style-type: none;
  margin-left: 0;
  padding-left: 0;
}

.page-index__registration-form-list li {
  margin-bottom: 0.8em;
  padding-left: 20px;
  position: relative;
}

.page-index__registration-form-list li::before {
  content: '•';
  color: #017439;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.page-index__faq-question {
  font-size: 1.5em;
  font-weight: bold;
  color: #017439;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-index__faq-answer {
  margin-bottom: 20px;
  text-align: justify;
}

.page-index__closing-text {
  text-align: center;
  margin-top: 40px;
  font-size: 1.1em;
  font-weight: bold;
}

.page-index__closing-text a {
  color: #017439;
  text-decoration: underline;
}

.page-index__contact-info {
  list-style-type: none;
  margin-left: 0;
  padding-left: 0;
  text-align: center;
  margin-top: 20px;
}

.page-index__contact-info li {
  margin-bottom: 0.5em;
}

@media (max-width: 1024px) {
  .page-index__page-title {
    font-size: 2.5em;
  }
  .page-index__section-title {
    font-size: 1.8em;
  }
  .page-index__section-title--notification {
    font-size: 2em;
  }
  .page-index__subsection-title {
    font-size: 1.3em;
  }
  .page-index__promo-title {
    font-size: 1.6em;
  }
  .page-index__btn {
    padding: 10px 25px;
    font-size: 1em;
  }
  .page-index__btn--event {
    padding: 12px 30px;
    font-size: 1.1em;
  }
}

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

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

  .page-index__section {
    padding: 30px 0;
  }

  /* Module 0: Top Section (H1 + Dual CTA) */
  .page-index__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }
  .page-index__page-title {
    font-size: 2em;
    margin-bottom: 10px;
  }
  .page-index__page-description {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-index__top-cta {
    flex-direction: column;
    gap: 15px;
  }
  .page-index__btn,
  .page-index__btn--event,
  .page-index__btn--primary,
  .page-index__btn--secondary,
  .page-index a[class*="button"],
  .page-index a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-index__top-cta,
  .page-index__promo-box {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  /* Module 1: Announcement / Promotion Area */
  .page-index__section-title--notification {
    font-size: 1.8em;
  }
  .page-index__feature-list,
  .page-index__fact-list,
  .page-index__card-list,
  .page-index__reason-list,
  .page-index__product-list,
  .page-index__event-list,
  .page-index__registration-form-list,
  .page-index__recognition-list,
  .page-index__contact-info {
    margin-left: 15px;
  }
  .page-index__announcement-section p,
  .page-index__brand-overview-section p,
  .page-index__seo-content-section p,
  .page-index__faq-contact-section p {
    text-align: left;
  }

  /* Module 2: Brand Overview + Info Cards */
  .page-index__info-card,
  .page-index__warning-card {
    padding: 15px;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  /* Module 3: Long SEO Text (Multi H2/H3 + Figures) & Module 5: Four-Step Registration Tutorial */
  .page-index__section-title {
    font-size: 1.6em;
    margin-bottom: 20px;
  }
  .page-index__subsection-title {
    font-size: 1.2em;
    margin-top: 20px;
    margin-bottom: 10px;
  }
  .page-index__wp-caption {
    margin: 20px auto;
  }
  .page-index__wp-caption img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Module 4: World Cup / Event Box */
  .page-index__promo-box {
    padding: 20px;
    margin: 30px auto;
  }
  .page-index__promo-title {
    font-size: 1.4em;
  }

  /* Module 6: FAQ (H3 Q&A) + Footer Contact Info */
  .page-index__faq-question {
    font-size: 1.3em;
    margin-top: 25px;
    margin-bottom: 10px;
  }
  .page-index__closing-text {
    font-size: 1em;
    margin-top: 30px;
  }
  .page-index__contact-info {
    margin-top: 15px;
  }
}