body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

header {
    background: #2E8B57;
    color: white;
    padding: 15px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
}

nav a:hover {
    text-decoration: underline;
}

.banner {
    background: #2E8B57;
    color: white;
    text-align: center;
    padding: 60px 0;
}

.banner h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.section {
    padding: 50px 0;
}

.section.dark {
    background: #2c5282;
    color: white;
}

.section h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2em;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 10px;
}

.button {
  display: block;
  width: max-content;
  margin: 0 auto;
  background-color: #fff;
  color: #000;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s;
}

.button:hover {
    background: #028090;
}

footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    nav {
        margin-top: 15px;
    }
    
    nav a {
        margin: 0 10px;
    }
    
    .banner h1 {
        font-size: 2em;
    }
}