.about_us {
  color: #333;
}
.about_us h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 25px;
  text-align: center;
  color: #111;
  position: relative;
}
.about_us h3::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: #ff4d00; /* highlight color */
  margin: 10px auto 0;
  border-radius: 2px;
}
.about_us p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #444;
}
.about_us strong {
  color: #222;
}
.about_us ul,
.about_us ol {
  padding-left: 20px;
  margin-bottom: 25px;
}
.about_us li {
  margin-bottom: 12px;
  font-size: 1rem;
  line-height: 1.6;
  position: relative;
}
.about_us ul li::before {
  content: "?";
  position: absolute;
  left: -20px;
  color: #ff6b35; /* orange checkmark */
  font-size: 0.9rem;
  top: 2px;
}
.about_us ol li {
  counter-increment: step;
  list-style: none;
  padding-left: 5px;
}
.about_us ol li::before {
  content: counter(step) ". ";
  font-weight: 600;
  color: #ff6b35;
}
.about_us a {
  color: #ff6b35;
  text-decoration: none;
  font-weight: 500;
}
.about_us a:hover {
  text-decoration: underline;
}
/* Contact Details */
.about_us ul li a {
  color: #0066cc;
  font-weight: 600;
}
.about_us ul li a:hover {
  color: #ff6b35;
}
/* Responsive tweaks */
@media (max-width: 768px) {
  .about_us h3 {
    font-size: 1.5rem;
  }
  .about_us p, 
  .about_us li {
    font-size: 0.95rem;
  }
}