.t-descr_xxs {
    font-size: 20px;
}
.t-descr_xxs {
    font-size: 20px;
    line-height: 1.25;
}
.t-descr {
    font-family: 'Montserrat',Arial,sans-serif;
    font-weight: 500;
    color: #090A11;
} 
.t762 .t-product__option-title {
    padding-bottom: 20px;
}
.t762 .t-product__option-title {
    padding-bottom: 20px;
}
.js-product .t-product__option-variants_buttons .t-product__option-checkmark_color {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 50%;
    height: 60px;
    width: 60px;
}
.js-product .t-product__option-variants_buttons .t-product__option-item_simple {
   padding: 17px;
   border-radius: 120px;
}
.t762 .t-product__option {
    margin-top: 20px;
    margin-bottom: 20px;
}
.t-btnflex_sm, .t-btn.t-btnflex_sm, .t-submit.t-btnflex_sm {
    --height: 120px;
    font-size: 20px;
    padding-left: 50px;
    padding-right: 50px;
}
.js-product .t-product__option-variants_buttons .t-product__option-item_simple.t-product__option-item_active {
    border: 2px solid rgba(0,0,0,.5);
}
.js-product .t-product__option-variants_buttons .t-product__option-checkmark_color {
    background-color: #fff;
    border: 2px solid #ddd;
}
.js-product .t-product__option-variants_buttons 
.t-product__option-input:checked + 
.t-product__option-checkmark_color::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    
    border: 2px solid rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: calc(100% + 8px);  /* 4px для зазора + 4px для бордера (2+2) */
    height: calc(100% + 8px);
    box-sizing: border-box;
    pointer-events: none;
    z-index: 2;
}