.section-features {
    margin:60px auto;
}
.section-features .supline {
    margin-bottom:2px;
}
.section-features .featuretitle {
    font-size:22px;
    font-weight:700;
    line-height:1.3em;
    color:var(--bs-secondary);
}
.section-features .col-4 {
    position:relative;
}

.section-features .col-4:after {
    content:"";
    width:1px;
    height:90%;
    display:block;
    position:absolute;
    right:10px;
    top:0;
    background:var(--bs-secondary);
    opacity:0.5;
}
.section-features .col-4:last-of-type:after {
    display:none;
}

@media screen and (max-width: 960px) {
    .section-features {
        margin: 30px 0;
    }
    .section-features .col-4:after {
        width:calc(100% - 40px);
        height:1px;
        right:20px;
        bottom:-10px;
        top:inherit;
    }
    .section-features .col-4:last-of-type {
        margin-bottom:0;
    }
}