body {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  padding-top: 80px;
}

footer {
  background-color: #f8f9fa;
  border-top: 2px solid #e5e5e5;
  text-align: center;
  padding: 1rem 0;
  font-size: 0.875rem;
  color: #6c757d;
}

footer a {
  color: #6c757d;
  text-decoration: none;
}

.hero {
  background: linear-gradient(180deg, #0d6efd22, #ffffff);
  padding: 4rem 0 5rem;
  text-align: center;
}

.hero p {
  font-size: 1.1rem;
  color: #333;
}

.hero .form-control {
  max-width: 350px;
  margin: 15px auto;
  text-align: center;
}

.hero .btn {
  margin: 8px;
}

.card-cta {
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card-cta:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(13, 110, 253, 0.08);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #f1f5ff;
}

.site-max {
  max-width: 1200px;
  margin: auto;
}

/* Callback form */
#callback form {
  background: #ffffff;
  border-radius: 12px;
  padding: 20px 25px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

#callback input,
#callback select {
  border-radius: 8px;
}

#callback button {
  background: #007bff;
  border-radius: 8px;
  font-weight: 600;
}

#callback button:hover {
  background: #0056b3;
}

@media (max-width: 576px) {
  #callback form {
    padding: 15px;
  }
}