.hero {
    margin-top: 143px;
    text-align: center;
    padding: 40px 20px;
    background: #000080;
    color: white;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.43), 0 6px 20px 0 rgba(0, 0, 0, 0.37);
}

#indexh1 {
    margin: 43px auto;
    text-align: center;
    color: #ffffff;
}

.cta-button {
    background: #000080;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border: 2px solid #ffffff;
    border-radius: 5px;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 40px 20px;
}

.feature {
    flex: 1 1 300px;
    background: white;
    padding: 20px;
    border-left: 4px solid #000080;
    border-radius: 5px;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.43), 0 6px 20px 0 rgba(0, 0, 0, 0.37);
}

.feature a {
    color: #000080;
    font-weight: bold
}

.join {
    margin-bottom: 43px;
    text-align: center;
    padding: 40px 20px;
    background: #fff;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.43), 0 6px 20px 0 rgba(0, 0, 0, 0.37);
}

a {
    color: #000080;
    text-decoration: none
}