:root {
    --hero-background-dark: #fff;
    --hero-background-light: #fff;
    --hero-background-black: #000;
    --text-light: #fff;
    --text-dark: #1d1d1f;
    --button-primary: #0071e3;
    --button-primary-hover: #0077ed;
    --button-secondary-border: #424245;
    --button-secondary-border-light: #d2d2d7;
    --button-secondary-hover: rgba(0, 0, 0, 0.1);
    --button-secondary-hover-light: rgba(0, 119, 237, 0.1);
    --section-max-width: 980px;
    --checkmark-color: #0071e3;
  }
  
  body {
    margin: 0;
    padding: 0;
    font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
  }

/* Definitions Hero Section */
.definitions-hero {
  padding: 80px 20px 120px;
  background: linear-gradient(135deg, #f5f5f7 0%, #ffffff 100%);
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.definitions-container {
  max-width: var(--section-max-width);
  margin: 0 auto;
  text-align: center;
}

.definitions-content {
  max-width: 800px;
  margin: 0 auto;
}

.definitions-icon {
  color: var(--button-primary);
  margin-bottom: 30px;
  opacity: 0.9;
}

.definitions-icon .feature-icon-svg {
  width: 80px;
  height: 80px;
}

.definitions-content h1 {
  font-size: 56px;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--text-dark);
  margin: 0 0 20px;
}

.definitions-content h2 {
  font-size: 28px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-dark);
  margin: 0 0 30px;
  opacity: 0.8;
}

.definitions-description {
  font-size: 21px;
  line-height: 1.4;
  color: var(--text-dark);
  margin: 0 0 50px;
  opacity: 0.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 50px;
}

.definitions-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 0 0 50px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 50px;
}

.feature-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  flex-shrink: 0;
  color: var(--checkmark-color);
}

.feature-icon-svg {
  width: 24px;
  height: 24px;
  filter: none;
}

.feature-icon .feature-icon-svg {
  filter: invert(27%) sepia(96%) saturate(6618%) hue-rotate(214deg) brightness(97%) contrast(91%);
}

.feature-item span {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-dark);
  opacity: 0.8;
}

.definitions-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
  margin: 0 0 30px;
  flex-wrap: wrap;
}

.definitions-note {
  font-size: 17px;
  color: var(--text-dark);
  opacity: 0.6;
  margin: 0;
  font-weight: 400;
}

/* Button Styles */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-size: 17px;
  font-weight: 400;
  text-decoration: none;
  border-radius: 980px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  min-width: 120px;
}

.button.primary {
  background: var(--button-primary);
  color: white;
}

.button.primary:hover:not(.disabled) {
  background: var(--button-primary-hover);
  transform: translateY(-1px);
}

.button.primary.disabled {
  background: #d2d2d7;
  color: #86868b;
  cursor: not-allowed;
  opacity: 0.6;
}

.button.secondary {
  background: transparent;
  color: var(--button-primary);
  border: 1px solid var(--button-secondary-border-light);
}

.button.secondary:hover {
  background: var(--button-secondary-hover-light);
  transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 768px) {
  .definitions-hero {
    padding: 60px 20px 80px;
  }
  
  .definitions-content h1 {
    font-size: 40px;
  }
  
  .definitions-content h2 {
    font-size: 24px;
  }
  
  .definitions-description {
    font-size: 19px;
  }
  
  .definitions-features {
    gap: 15px;
  }
  
  .definitions-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .button {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .definitions-content h1 {
    font-size: 32px;
  }
  
  .definitions-content h2 {
    font-size: 20px;
  }
  
  .definitions-description {
    font-size: 17px;
  }
  
  .feature-item {
    padding: 15px 18px;
    gap: 14px;
  }
  
  .feature-item span {
    font-size: 15px;
  }
}