.hdce-hero-section {
  position: relative;
  width: 100%;
  min-height: 35vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fdfbfb 0%, #f7f9fd 50%, #faf6fb 100%);
  overflow: hidden;
  padding-top: 80px;
}

.hdce-hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(118, 75, 162, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(102, 126, 234, 0.05) 0%, transparent 60%);
  z-index: 1;
}

.hdce-hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: linear-gradient(to bottom, transparent 0%, white 100%);
  z-index: 2;
}

.hdce-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: 1;
}

.hdce-hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: #2d3748;
  padding: 5.5rem 2rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.hdce-hero-title {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: #2d3748;
  letter-spacing: -0.02em;
  line-height: 1.1;
  position: relative;
  display: inline-block;
}

.hdce-hero-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 5px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  border-radius: 3px;
}

.hdce-hero-subtitle-h2 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.hdce-hero-subtitle {
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
  font-weight: 400;
  color: #4a5568;
  line-height: 1.7;
  max-width: 750px;
  margin: 0 auto 1.5rem;
}

.hdce-hero-cta {
  display: inline-block;
  padding: 14px 35px;
  font-size: 1.05rem;
  font-weight: 600;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.hdce-hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
  color: #ffffff;
  text-decoration: none;
}

.hdce-intro-section {
  padding: 80px 20px;
  background: #ffffff;
}

.hdce-intro-container {
  max-width: 900px;
  margin: 0 auto;
}

.hdce-intro-text {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.8;
  color: #4a5568;
  margin-bottom: 25px;
}

.hdce-benefits-section {
  padding: 80px 20px;
  background: linear-gradient(135deg, #f5f7fa 0%, #e3e6f0 100%);
}

.hdce-benefits-container {
  max-width: 1200px;
  margin: 0 auto;
}

.hdce-section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: #2d3748;
  text-align: center;
  margin-bottom: 15px;
  line-height: 1.2;
}

.hdce-section-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: #718096;
  text-align: center;
  margin-bottom: 50px;
}

.hdce-benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.hdce-benefit-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 35px 25px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.hdce-benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
}

.hdce-benefit-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hdce-benefit-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 12px;
  line-height: 1.3;
}

.hdce-benefit-text {
  font-size: 1rem;
  color: #4a5568;
  line-height: 1.6;
  margin: 0;
}

.hdce-benefits-conclusion {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 30px;
  background: #ffffff;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.hdce-benefits-conclusion p {
  font-size: 1.15rem;
  color: #4a5568;
  line-height: 1.7;
  font-style: italic;
  font-weight: 500;
  margin: 0;
}

.hdce-purpose-section {
  padding: 80px 20px;
  background: #ffffff;
}

.hdce-purpose-container {
  max-width: 900px;
  margin: 0 auto;
}

.hdce-purpose-content {
  text-align: center;
}

.hdce-purpose-text {
  font-size: 1.1rem;
  color: #4a5568;
  line-height: 1.8;
  margin-bottom: 25px;
}

.hdce-purpose-highlight {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
  border-left: 5px solid #667eea;
  padding: 30px;
  border-radius: 15px;
  margin: 30px 0;
}

.hdce-purpose-highlight p {
  font-size: 1.3rem;
  font-weight: 600;
  color: #2d3748;
  line-height: 1.7;
  margin: 0;
}

.hdce-forwho-section {
  padding: 80px 20px;
  background: linear-gradient(135deg, #f5f7fa 0%, #e3e6f0 100%);
}

.hdce-forwho-container {
  max-width: 1000px;
  margin: 0 auto;
}

.hdce-forwho-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.hdce-forwho-item {
  background: #ffffff;
  padding: 20px 25px;
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.hdce-forwho-item:hover {
  transform: translateX(5px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
}

.hdce-check-icon {
  font-size: 1.5rem;
  color: #667eea;
  font-weight: 700;
  flex-shrink: 0;
}

.hdce-forwho-item p {
  font-size: 1rem;
  color: #4a5568;
  line-height: 1.6;
  margin: 0;
}

.hdce-forwho-conclusion {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 25px;
  background: #ffffff;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.hdce-forwho-conclusion p {
  font-size: 1.15rem;
  color: #4a5568;
  line-height: 1.7;
  font-weight: 600;
  margin: 0;
}

.hdce-domains-section {
  padding: 80px 20px;
  background: #ffffff;
}

.hdce-domains-container {
  max-width: 1200px;
  margin: 0 auto;
}

.hdce-domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.hdce-domain-card {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
  border-radius: 20px;
  padding: 35px 30px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.hdce-domain-card:hover {
  transform: translateY(-8px);
  border-color: #667eea;
  box-shadow: 0 15px 40px rgba(102, 126, 234, 0.15);
}

.hdce-domain-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hdce-domain-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 15px;
  line-height: 1.3;
}

.hdce-domain-description {
  font-size: 1rem;
  color: #4a5568;
  line-height: 1.7;
  margin: 0;
}

.hdce-blog-section {
  padding: 80px 20px;
  background: linear-gradient(135deg, #f5f7fa 0%, #e3e6f0 100%);
}

.hdce-articles-container {
  max-width: 1400px;
  margin: 0 auto;
}

.hdce-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.hdce-cta-section {
  padding: 100px 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  text-align: center;
}

.hdce-cta-container {
  max-width: 800px;
  margin: 0 auto;
}

.hdce-cta-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hdce-cta-text {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 35px;
  line-height: 1.6;
}

.hdce-cta-button {
  display: inline-block;
  padding: 18px 40px;
  font-size: 1.2rem;
  font-weight: 600;
  background: #ffffff;
  color: #667eea;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
}

.hdce-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.3);
  color: #667eea;
  text-decoration: none;
}

@media (max-width: 768px) {
  .hdce-hero-section {
    min-height: 32vh;
    padding-top: 60px;
  }

  .hdce-hero-section::after {
    height: 40px;
  }

  .hdce-hero-content {
    padding: 1rem 1.5rem 1.5rem;
  }

  .hdce-hero-title::after {
    width: 100px;
    height: 4px;
    bottom: -12px;
  }

  .hdce-benefits-grid,
  .hdce-forwho-grid,
  .hdce-domains-grid,
  .hdce-articles-grid {
    grid-template-columns: 1fr;
  }

  .hdce-intro-section,
  .hdce-benefits-section,
  .hdce-purpose-section,
  .hdce-forwho-section,
  .hdce-domains-section,
  .hdce-blog-section {
    padding: 60px 15px;
  }

  .hdce-cta-section {
    padding: 70px 15px;
  }
}