.hero {
  background: linear-gradient(135deg, #007b9e 0%, #005f7f 100%);
  color: white;
  padding: 3rem 2rem;
  margin: -2.5rem -2rem 2rem;
  text-align: center;
  border-radius: 0 0 16px 16px;
  box-shadow: 0 4px 12px rgba(0, 123, 158, 0.3);
}

.hero h1 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
}

.project-info {
  text-align: center;
  margin: 2rem auto;
  padding: 1.5rem 2rem;
  background: #f0f8ff;
  border-radius: 8px;
  max-width: 700px;
}

.project-info p {
  margin: 0;
  color: #333;
  line-height: 1.8;
  font-size: 0.95rem;
}

.disclaimer-section,
.contact-section {
  max-width: 800px;
  margin: 2rem auto;
  padding: 1.5rem 2rem;
  background: #fff;
  border-radius: 8px;
  border-top: 2px solid #e8ecf0;
}

.disclaimer-section h2,
.contact-section h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  color: #1a1a1a;
}

.disclaimer-section p,
.contact-section p {
  margin: 0;
  color: #555;
  line-height: 1.8;
  font-size: 0.9rem;
}

.contact-section a {
  color: #007b9e;
  text-decoration: underline;
  transition: color 0.2s ease;
}

.contact-section a:hover {
  color: #006080;
}

.disclaimer-section .external-link {
  color: #007b9e;
  text-decoration: underline;
  transition: color 0.2s ease;
}

.disclaimer-section .external-link:hover {
  color: #006080;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0 3rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  border-left: 4px solid #007b9e;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 123, 158, 0.15);
}

.feature-card h3 {
  color: #007b9e;
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.feature-card p {
  color: #555;
  line-height: 1.8;
  margin: 0;
}

.usage-section {
  background: #f8f9fa;
  padding: 2rem;
  border-radius: 12px;
  margin: 2rem 0;
}

.usage-section h2 {
  color: #1a1a1a;
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.usage-steps {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
}

.usage-steps li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.usage-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  background: #007b9e;
  color: white;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1rem;
}

.highlight-example {
  display: inline-block;
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-weight: 500;
  margin: 0 0.2em;
}

.highlight-yellow {
  background-color: #fff3cd;
  color: #856404;
}

.highlight-green {
  background-color: #d4edda;
  color: #155724;
}

.cta-section {
  text-align: center;
  margin: 3rem 0 2rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #007b9e;
  color: white;
  padding: 8px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  min-height: 40px;
  min-width: 280px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 123, 158, 0.25);
}

.cta-button:hover {
  background-color: #006080;
  box-shadow: 0 6px 16px rgba(0, 123, 158, 0.35);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .features {
    grid-template-columns: 1fr;
  }
}