.page-index {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Light grey for general text on dark background */
  line-height: 1.6;
}

.page-index__hero {
  background: linear-gradient(135deg, #0A2463 0%, #1A3A7A 100%); /* Deeper blue gradient */
  padding: 80px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 40px;
  min-height: 60vh;
}

.page-index__hero-content {
  max-width: 800px;
}

.page-index__hero-title {
  font-size: 3.2em;
  color: #FFD700; /* Gold for main title */
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-index__hero-description {
  font-size: 1.2em;
  color: #F0F0F0; /* Slightly lighter for description */
  margin-bottom: 30px;
}

.page-index__hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.page-index__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-index__btn--primary {
  background-color: #FFD700; /* Gold */
  color: #0A2463; /* Deep blue */
  border: 2px solid #FFD700;
}

.page-index__btn--primary:hover {
  background-color: #E6C200; /* Darker gold */
  transform: translateY(-2px);
}

.page-index__btn--secondary {
  background-color: transparent;
  color: #FFD700; /* Gold */
  border: 2px solid #FFD700;
}

.page-index__btn--secondary:hover {
  background-color: rgba(255, 215, 0, 0.1);
  transform: translateY(-2px);
}

.page-index__btn--small {
  padding: 10px 20px;
  font-size: 0.9em;
  border-radius: 5px;
}

.page-index__hero-image-wrapper {
  max-width: 500px;
  width: 100%;
}

.page-index__hero-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-index__section {
  padding: 60px 20px;
  background-color: #0A2463; /* Deep blue for sections */
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.page-index__section:nth-child(even) {
  background-color: #12306F; /* Slightly lighter blue for alternating sections */
}

.page-index__container {
  max-width: 1200px;
  margin: 0 auto;
}

.page-index__section-title {
  font-size: 2.5em;
  color: #FFD700; /* Gold for section titles */
  text-align: center;
  margin-bottom: 25px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-index__section-description {
  font-size: 1.1em;
  color: #F0F0F0;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.page-index__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index__feature-item {
  background-color: #1A3A7A; /* Darker blue for feature cards */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-index__feature-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.page-index__feature-heading {
  font-size: 1.5em;
  color: #FFD700; /* Gold for feature headings */
  margin-bottom: 15px;
}

.page-index__list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__list li {
  background-color: #1A3A7A;
  margin-bottom: 15px;
  padding: 20px 25px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  font-size: 1.1em;
  color: #F0F0F0;
  border-left: 5px solid #FFD700;
}

.page-index__list li strong {
  color: #FFD700;
}

.page-index__cta-box {
  background-color: #FFD700; /* Gold for CTA box background */
  color: #0A2463; /* Deep blue for text */
  padding: 40px;
  border-radius: 10px;
  text-align: center;
  margin-top: 60px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-index__cta-box p {
  font-size: 1.4em;
  font-weight: bold;
  margin-bottom: 25px;
}

.page-index__platform-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-index__platform-image {
  max-width: 100%;
  width: 600px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-index__platform-details {
  text-align: center;
  max-width: 700px;
}

.page-index__platform-details h3 {
  font-size: 2em;
  color: #FFD700;
  margin-bottom: 20px;
}

.page-index__platform-details p {
  font-size: 1.1em;
  color: #F0F0F0;
  margin-bottom: 30px;
}

.page-index__strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index__strategy-item {
  background-color: #1A3A7A;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 3px solid #FFD700;
}

.page-index__strategy-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-index__strategy-heading {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-index__promo-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-index__promo-text ul {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
  max-width: 700px;
}

.page-index__promo-text li {
  font-size: 1.1em;
  color: #F0F0F0;
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-index__promo-text li::before {
  content: '⚡'; /* Unicode lightning bolt */
  position: absolute;
  left: 0;
  color: #FFD700;
}

.page-index__promo-image {
  max-width: 100%;
  width: 500px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-index__mobile-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-index__mobile-image {
  max-width: 100%;
  width: 400px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-index__mobile-text {
  text-align: center;
  max-width: 700px;
}

.page-index__mobile-text h3 {
  font-size: 2em;
  color: #FFD700;
  margin-bottom: 20px;
}

.page-index__mobile-text p {
  font-size: 1.1em;
  color: #F0F0F0;
  margin-bottom: 30px;
}

.page-index__responsible-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-index__responsible-image {
  max-width: 100%;
  width: 450px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-index__responsible-text ul {
  list-style: none;
  padding: 0;
  margin-bottom: 0;
  max-width: 700px;
}

.page-index__responsible-text li {
  font-size: 1.1em;
  color: #F0F0F0;
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-index__responsible-text li::before {
  content: '✅'; /* Unicode checkmark */
  position: absolute;
  left: 0;
  color: #FFD700;
}

.page-index__faq-item {
  background-color: #1A3A7A;
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  border-left: 4px solid #FFD700;
}

.page-index__faq-question {
  font-size: 1.3em;
  color: #FFD700;
  margin-bottom: 10px;
  cursor: pointer;
  position: relative;
  padding-right: 30px;
}

.page-index__faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-index__faq-question.active::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.page-index__faq-answer {
  font-size: 1em;
  color: #F0F0F0;
  display: none;
  margin-top: 15px;
}

.page-index__faq-answer.active {
  display: block;
}

.page-index__more-info {
  background-color: #0A2463;
}

.page-index__detail-pages-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index__detail-card {
  background-color: #1A3A7A;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  border-top: 5px solid #FFD700;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__detail-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-index__detail-title {
  font-size: 1.4em;
  margin-bottom: 15px;
}

.page-index__detail-title a {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index__detail-title a:hover {
  color: #F0F0F0;
}

.page-index__detail-description {
  font-size: 1em;
  color: #E0E0E0;
  margin-bottom: 25px;
}

/* Responsive adjustments */
@media (min-width: 768px) {
  .page-index__hero {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
    padding: 100px 40px;
  }

  .page-index__hero-content {
    text-align: left;
    margin-right: 40px;
  }

  .page-index__hero-actions {
    justify-content: flex-start;
  }

  .page-index__platform-showcase,
  .page-index__promo-content,
  .page-index__mobile-content,
  .page-index__responsible-content {
    flex-direction: row;
    text-align: left;
    gap: 60px;
  }

  .page-index__platform-showcase:nth-child(even) {
    flex-direction: row-reverse;
  }

  .page-index__platform-details,
  .page-index__promo-text,
  .page-index__mobile-text,
  .page-index__responsible-text {
    text-align: left;
  }

  .page-index__promo-image,
  .page-index__mobile-image,
  .page-index__responsible-image {
    flex-shrink: 0;
  }
}

@media (max-width: 767px) {
  .page-index__hero-title {
    font-size: 2.2em;
  }

  .page-index__section-title {
    font-size: 2em;
  }

  .page-index__hero-actions {
    flex-direction: column;
    gap: 15px;
  }

  .page-index__btn {
    width: 100%;
  }

  .page-index__feature-item, .page-index__strategy-item, .page-index__detail-card {
    padding: 20px;
  }

  .page-index__list li {
    padding: 15px 20px;
  }

  .page-index__cta-box {
    padding: 30px;
  }

  .page-index__platform-image,
  .page-index__promo-image,
  .page-index__mobile-image,
  .page-index__responsible-image {
    width: 90%;
  }
}

/* Ensure color contrast for text */
.page-index p, .page-index li, .page-index .page-index__faq-answer {
  color: #E0E0E0; /* Light grey on dark blue/darker blue background */
}

.page-index h1, .page-index h2, .page-index h3, .page-index .page-index__btn--primary,
.page-index .page-index__btn--secondary,
.page-index .page-index__list li strong,
.page-index .page-index__faq-question,
.page-index .page-index__detail-title a {
  color: #FFD700; /* Gold on dark blue/darker blue background */
}

.page-index__cta-box p {
  color: #0A2463; /* Deep blue on gold background */
}

.page-index__btn--primary {
  background-color: #FFD700;
  color: #0A2463; /* Gold button with deep blue text */
}

.page-index__btn--primary:hover {
  background-color: #E6C200;
}

.page-index__btn--secondary {
  background-color: transparent;
  color: #FFD700;
  border-color: #FFD700;
}

.page-index__btn--secondary:hover {
  background-color: rgba(255, 215, 0, 0.1);
}