.regi__payments {
    width: 100%;

    --radio-color: #000;

    #payment {
        padding: 0;
    }
}
.regi__payments input[type=radio]{
    display: none;
}
.regi__payments label{
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.regi__payments input[type=radio] + label:before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 1px solid var(--radio-color);
    border-radius: 100%;
}
.regi__payments input[type=radio] + label:after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    position: absolute;
    transform: scale(0.3) translateX(3px);
    opacity: 1;
    border-radius: 100%;
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
    transform-origin: 70%;
}
.regi__payments input[type=radio]:checked + label:after {
    transform: scale(1) translateX(3px);
    opacity: 1;
    background: var(--radio-color);
}
/* Reset Style */
.woocommerce-checkout .regi-payments-list {
    padding: 0; 
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.payment_box {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 200ms;
    padding: 0;
}
.payment_box > *{
    overflow: hidden;
}
input[type="radio"]:checked ~ .payment_box {
    grid-template-rows: 1fr;
}