/* style/index.css */

:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --background-color: #F4F7FB;
  --text-main: #1F2D3D;
  --text-dark: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
  --red-alert: #ff4141;
  --red-promo-btn: #d62828;
  --promo-box-bg: #fffbe6;
  --info-card-bg: #f9f9f9;
  --info-card-border: #ddd;
}

.page-index {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--background-color);
}

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

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

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

.page-index__page-title {
  font-size: clamp(2em, 3.5vw, 2.8em);
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-index__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

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

.page-index__btn--primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
}

.page-index__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-index__announcement-section {
  padding-top: 30px;
  padding-bottom: 30px;
}

.page-index__announcement-title {
  font-size: clamp(1.8em, 2.5vw, 2.2em);
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

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

.page-index__feature-list {
  list-style-type: decimal;
  margin-left: 20px;
  margin-bottom: 20px;
  padding-left: 0;
}

.page-index__feature-list li {
  margin-bottom: 8px;
  text-align: justify;
}

.page-index__feature-list li strong {
  color: var(--primary-color);
}

.page-index__promo-highlight {
  color: var(--red-alert);
  font-style: italic;
  text-align: center;
  margin-top: 20px;
  font-weight: bold;
}

.page-index__brand-overview-section {
  padding-top: 30px;
  padding-bottom: 30px;
}

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

.page-index__fact-list {
  list-style-type: none;
  padding: 0;
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 10px;
}

.page-index__fact-list li {
  background-color: var(--card-bg);
  padding: 10px 15px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  font-size: 0.95em;
}

.page-index__info-card {
  background-color: var(--info-card-bg);
  border: 1px solid var(--info-card-border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 25px;
}

.page-index__info-card p strong {
  color: var(--primary-color);
}

.page-index__info-card ul {
  list-style-type: disc;
  margin-left: 20px;
  padding-left: 0;
  margin-bottom: 10px;
}

.page-index__info-card em {
  font-size: 0.9em;
  color: #555;
}

.page-index__warning-card {
  background-color: #fff4f4;
  border-left: 5px solid var(--red-alert);
  padding: 15px 20px;
  border-radius: 0 8px 8px 0;
  color: #333;
  font-size: 0.95em;
}

.page-index__warning-card strong {
  color: var(--red-alert);
}

.page-index__seo-content-section h2,
.page-index__seo-content-section h3 {
  color: var(--text-dark);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-index__seo-content-section h2 {
  font-size: clamp(1.8em, 2.5vw, 2.2em);
  text-align: center;
}

.page-index__seo-content-section h3 {
  font-size: clamp(1.3em, 2vw, 1.6em);
}

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

.page-index__identification-list {
  list-style-type: decimal;
  margin-left: 20px;
  padding-left: 0;
  margin-bottom: 20px;
}

.page-index__identification-list li {
  margin-bottom: 8px;
  text-align: justify;
}

.page-index__seo-content-section blockquote {
  background-color: var(--info-card-bg);
  border-left: 4px solid var(--primary-color);
  margin: 20px 0;
  padding: 15px 20px;
  font-style: italic;
  color: #555;
  text-align: justify;
}

.page-index__wp-caption {
  text-align: center;
  margin: 20px auto;
  max-width: 680px; /* Max width for images in long content */
}

.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__wp-caption figcaption {
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
}

.page-index__promo-event-section {
  padding: 40px 0;
  text-align: center;
}

.page-index__promo-box {
  background-color: var(--promo-box-bg);
  border: 2px dashed var(--text-dark);
  border-radius: 10px;
  padding: 30px;
  max-width: 700px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-index__promo-box-title {
  font-size: clamp(1.5em, 2.2vw, 2em);
  color: var(--red-alert);
  margin-bottom: 20px;
  font-weight: bold;
}

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

.page-index__promo-box-list li {
  margin-bottom: 10px;
  font-size: 1.1em;
  color: #333;
}

.page-index__btn--promo {
  background-color: var(--red-promo-btn);
  color: #ffffff;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 1.2em;
  font-weight: bold;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.3s ease;
  min-height: 44px; /* Minimum touch target height */
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn--promo:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-index__registration-tutorial-section h2 {
  font-size: clamp(1.8em, 2.5vw, 2.2em);
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__tutorial-intro {
  text-align: center;
  margin-bottom: 30px;
}

.page-index__registration-tutorial-section h3 {
  font-size: clamp(1.3em, 2vw, 1.6em);
  color: var(--primary-color);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-index__registration-form-list {
  list-style-type: disc;
  margin-left: 20px;
  padding-left: 0;
  margin-bottom: 15px;
}

.page-index__registration-form-list li {
  margin-bottom: 8px;
  text-align: justify;
}

.page-index__faq-section h2 {
  font-size: clamp(1.8em, 2.5vw, 2.2em);
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__faq-section h3 {
  font-size: clamp(1.3em, 2vw, 1.6em);
  color: var(--primary-color);
  margin-top: 30px;
  margin-bottom: 10px;
  font-weight: bold;
}

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

.page-index__contact-intro {
  text-align: center;
  margin-top: 30px;
  margin-bottom: 20px;
}

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

.page-index__contact-info li {
  margin-bottom: 8px;
  font-size: 1.05em;
}

.page-index__contact-info li strong {
  color: var(--primary-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-index__article-wrap {
    padding: 0 15px;
  }
  .page-index__page-title {
    font-size: 2.5em;
  }
  .page-index__top-cta {
    gap: 10px;
  }
  .page-index__btn {
    padding: 10px 25px;
    font-size: 1em;
  }
  .page-index__fact-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-index {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-index__top-section {
    padding-top: 10px !important;
  }
  .page-index__page-title {
    font-size: 2em;
    margin-bottom: 15px;
  }
  .page-index__top-cta {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }
  .page-index__btn,
  .page-index__btn--promo {
    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__announcement-title,
  .page-index__seo-content-section h2,
  .page-index__faq-section h2,
  .page-index__promo-box-title,
  .page-index__registration-tutorial-section h2 {
    font-size: 1.8em;
    text-align: left;
  }
  .page-index__seo-content-section h3,
  .page-index__registration-tutorial-section h3,
  .page-index__faq-section h3 {
    font-size: 1.4em;
    text-align: left;
  }
  .page-index__announcement-text,
  .page-index__overview-text,
  .page-index__seo-content-section p,
  .page-index__info-card p,
  .page-index__warning-card,
  .page-index__promo-box-list li,
  .page-index__tutorial-intro,
  .page-index__registration-form-list li,
  .page-index__faq-section p {
    text-align: left;
  }
  .page-index__article-wrap {
    padding: 0 15px;
  }
  .page-index__fact-list {
    grid-template-columns: 1fr;
  }
  .page-index img,
  .page-index__wp-caption img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__section,
  .page-index__card,
  .page-index__container,
  .page-index__info-card,
  .page-index__warning-card,
  .page-index__promo-box {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-index__top-cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .page-index__promo-box-list {
    padding-left: 20px;
    text-align: left;
  }
  .page-index__registration-form-list {
    text-align: left;
  }
  .page-index__contact-info {
    text-align: left;
    padding-left: 15px;
  }
}