* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}
body {
  background-color: #ffffff;
  color: #1a1a1a;
  line-height: 1.6;
}
#hero {
  position: relative;
  background: url('assets/hero.jpg') no-repeat center center/cover;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.overlay {
  background-color: rgba(0, 0, 0, 0.6);
  color: #aaff00;
  text-align: center;
  padding: 2rem;
  width: 100%;
}
.logo {
  width: 150px;
  margin-bottom: 1rem;
}
h1 {
  font-size: 2.5rem;
}
.btn {
  display: inline-block;
  margin: 1rem 0.5rem;
  padding: 0.75rem 1.25rem;
  background-color: #aaff00;
  color: #000;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
}
section {
  padding: 2rem;
  max-width: 1000px;
  margin: auto;
}
ul {
  padding-left: 2rem;
  list-style: disc;
}
blockquote {
  font-style: italic;
  border-left: 4px solid #aaff00;
  padding-left: 1rem;
  margin-top: 1rem;
}
footer {
  text-align: center;
  padding: 1rem;
  background-color: #333;
  color: #aaff00;
}
@media (max-width: 768px) {
  .overlay h1 {
    font-size: 1.75rem;
  }
  .btn {
    display: block;
    margin: 0.5rem auto;
  }
}