.container {
  max-width: 900px;
  margin: 4rem auto;
  padding: 0 2rem;
}

/* About section headings */
.about-heading {
  font-size: 2.2rem;
  color: #3498db;
  margin-bottom: 1.5rem;
}

p {
  font-size: 1.125rem; /* Bigger for accessibility */
  line-height: 1.8;
  color: #333;
  margin-bottom: 1.2rem;
}

section {
  padding: 3rem 0;
}

/* Section backgrounds */
.mission {
  background-color: #fff;
  border-top: 2px solid #e0e0e0;
  border-bottom: 2px solid #e0e0e0;
}

.who-we-are {
  background-color: #f4f8fc;
}

/* Divider */
hr {
  border: none;
  height: 2px;
  background-color: #3498db;
  margin: 2.5rem 0;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
    margin: 2rem auto;
  }

  .about-heading {
    font-size: 1.7rem;
  }

  p {
    font-size: 1.05rem;
  }

  section {
    padding: 2rem 0;
  }
}