.hero {
  background-image: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)), url("images/business-meeting.jpg");
  background-size: cover;
  background-position: center;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  border-radius: 18px;
  margin: 30px auto;
  max-width: 1100px;
}

.hero-overlay {
  max-width: 760px;
  padding: 40px;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 15px;
}

.hero p {
  font-size: 20px;
  line-height: 1.5;
}