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

.page-gioi-thieu-doi-tac__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

/* Hero Section */
.page-gioi-thieu-doi-tac__hero-section {
  padding-top: 10px; /* Specific top padding as shared.css handles body padding */
  padding-bottom: 60px;
  background-color: #ffffff; /* Explicitly light background */
}

.page-gioi-thieu-doi-tac__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding: 40px 0;
}

.page-gioi-thieu-doi-tac__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  color: #333333; /* Dark text for light background */
}

.page-gioi-thieu-doi-tac__main-title {
  font-size: 2.8em;
  font-weight: 700;
  color: #26A9E0; /* Brand color for main title */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-gioi-thieu-doi-tac__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
}

.page-gioi-thieu-doi-tac__cta-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-gioi-thieu-doi-tac__btn-primary {
  display: inline-block;
  background-color: #26A9E0; /* Primary brand color */
  color: #ffffff; /* White text for contrast */
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: background-color 0.3s ease;
  border: 2px solid transparent;
  box-sizing: border-box;
}

.page-gioi-thieu-doi-tac__btn-primary:hover {
  background-color: #1e8ecf;
}

.page-gioi-thieu-doi-tac__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-gioi-thieu-doi-tac__hero-main-img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
  margin: 0 auto;
}

/* Section Title and Description */
.page-gioi-thieu-doi-tac__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 20px;
  margin-top: 60px;
}

.page-gioi-thieu-doi-tac__section-description {
  font-size: 1.05em;
  color: #555555;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

/* Benefits Section */
.page-gioi-thieu-doi-tac__benefits-section {
  padding: 60px 0;
  background-color: #f9f9f9;
}

.page-gioi-thieu-doi-tac__icon-boxes {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}