.concrete-estimating-section {
  background-color: #f8f9fa;
  color: #343a40;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.concrete-estimating-section .section-title {
  color: #003366;
  font-weight: 700;
  font-size: 2.3rem;
}

.concrete-estimating-section .subheading {
  color: #003366;
  font-weight: 600;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.concrete-estimating-section p,
.concrete-estimating-section dt,
.concrete-estimating-section dd {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.concrete-estimating-section ul.list-check {
  list-style: none;
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}

.concrete-estimating-section ul.list-check li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.7rem;
  color: #343a40;
}

.concrete-estimating-section ul.list-check li::before {
  content: "✔️";
  position: absolute;
  left: 0;
  top: 0;
  color: #0d6efd;
  font-size: 1.1rem;
}

.concrete-estimating-section dl dt {
  font-weight: 600;
  color: #003366;
  margin-top: 1rem;
}

.concrete-estimating-section dl dd {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
  color: #555;
}

.concrete-estimating-section blockquote {
  border-left: 4px solid #0d6efd;
  padding-left: 1rem;
  color: #212529;
  font-style: italic;
  background: #e9f0ff;
  border-radius: 4px;
}

.concrete-estimating-section blockquote-footer {
  font-size: 0.9rem;
  color: #003366;
  font-weight: 600;
}

.concrete-estimating-section img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 4px 10px rgb(0 0 0 / 0.1);
}

.concrete-estimating-section .btn-primary {
  background-color: #003366;
  border-color: #003366;
  padding: 0.75rem 2.2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 0.3rem;
  transition: background-color 0.3s ease;
}

.concrete-estimating-section .btn-primary:hover,
.concrete-estimating-section .btn-primary:focus {
  background-color: #002244;
  border-color: #002244;
  text-decoration: none;
}