body {
    margin: 0;
    font-family: Georgia, serif;
    background: #f7f7f5;
    color: #2c2c2c;
    text-align: center;
}
.nav {
    display: flex;
    justify-content: space-between;
    padding: 20px 40px;
    background: white;
}
.hero {
    padding: 60px 20px;
}
.hero img {
    width: 200px;
    margin-bottom: 20px;
}
.btn {
    display: inline-block;
    padding: 12px 24px;
    background: #3a7d7c;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    margin-top: 15px;
}
.categories {
    padding: 40px;
}
.grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.card {
    background: white;
    padding: 20px;
    margin: 10px;
    width: 250px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.story {
    padding: 40px;
    background: #e9f2f1;
}
.cta {
    padding: 40px;
}