.featured{

    padding:100px 8%;

}

.featured-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:35px;

}

.chapter-card{

    background:#263238;

    border-radius:18px;

    padding:35px;

    transition:.35s;

    border:1px solid rgba(255,255,255,.08);

}

.chapter-card:hover{

    transform:translateY(-12px);

    box-shadow:0 20px 45px rgba(0,0,0,.35);

}

.chapter-icon{

    font-size:55px;

    margin-bottom:20px;

}

.chapter-card h3{

    margin-bottom:25px;

    font-size:28px;

}

.chapter-card ul{

    list-style:none;

    margin-bottom:30px;

}

.chapter-card li{

    margin:12px 0;

    color:#dddddd;

}

.chapter-card button{

    width:100%;

    border:none;

    background:#FFD54F;

    color:#1C2526;

    padding:15px;

    border-radius:10px;

    font-weight:600;

    cursor:pointer;

    transition:.3s;

}

.chapter-card button:hover{

    background:#FFC107;

}