.hero {
  padding: 1rem 1rem 2rem 1rem;
  max-width: 950px;
  margin: auto;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  max-width: 850px;
}

.credibility {
  text-align: center;
  font-size: 1rem;
  padding: 1rem;
  margin: 1rem auto 3rem auto;
  border-top: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
  max-width: 950px;
}

.grid {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.g-col-12 {
  padding: 1.2rem;
}
.hero-graphic {
  max-width: 1200px;
  margin: 1.5rem auto 3rem auto;
  padding: 0 1rem;
}

.hero-graphic img {
  width: 100%;
  border-radius: 14px;
}
.scholar-button {
  display: inline-block;
  padding: 14px 28px;

  background-color: #3a6ea5;
  color: white !important;

  font-size: 1.1rem;
  font-weight: 600;

  border-radius: 8px;

  text-decoration: none;

  margin-top: 1rem;
  margin-bottom: 2rem;

  transition: all 0.2s ease;
}

.scholar-button:hover {

  background-color: #2d5a8c;

  transform: translateY(-2px);

  text-decoration: none;
}
.publication {

padding: 1rem;

margin-bottom: 1.5rem;

border-left: 4px solid #3a6ea5;

background: #f8f9fa;

border-radius: 5px;

}