.calculate {
    padding-top: 128px;
    background: linear-gradient(180deg, #F0F1F4 0%, rgba(246, 245, 245, 0.50) 46.73%, #FFF 100%);
}

.calculate-card {
    border-radius: 24px;
    background: var(--color-white);
    padding: 40px 24px;
    font-variant-numeric: lining-nums proportional-nums;
}

.card-inner {
    display: flex;
    gap: 64px;
    width: 100%;
}

.calculate-card .form {
    width: calc(100% - 300px);
}

.calculate-card .result {
    width: 300px;
    flex: none;
}

.calculate-card .result p {
    font-size: 16px;
    line-height: 24px;
}

.calculate-card .result h3 {
    font-size: 40px;
    font-weight: 400;
    margin-top: 8px;
    font-variant-numeric: lining-nums proportional-nums;
}

.btn-details {
    color: #118DF0;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 24px;
    margin-top: 8px;
}

.more-details {
    margin-top: 32px;
    width: calc(100% - 200px);
    opacity: 0;
    height: 0;
}

.more-details.active {
    height: max-content;
    opacity: 1;
}

.more-details h3 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 16px;
}

.details-container {
    display: flex;
    column-gap: 2rem;
}

.details-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    width: 100%;
    position: relative;
}

.details-list li span {
    display: block;
}

.details-list li .title {
    color: var(--text-add);
    font-size: 16px;
    font-weight: 400;
    line-height: normal;
    width: calc(100% - 126px)
}

.details-list li .price {
    color: var(--text-accent);
    text-align: right;
    font-variant-numeric: lining-nums proportional-nums;
    font-size: 20px;
    font-weight: 600;
    width: 120px;
}

.details-list:nth-child(2) {
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.details-list .checkbox-group {
    width: 100%;
    position: absolute;
    left: calc(100% + 24px);
    top: 7px;
    margin: auto;
}

#mats-price {
    padding-bottom: 0;
}

#price-for-mat {
    padding-top: 0;
    justify-content: end;
    font-size: 14px;
    color: var(--text-accent)
}

#hide-btn {
    position: absolute;
    left: calc(200%);
    bottom: 0.5rem
}



.hide {
    opacity: 50%;
}

@media screen and (max-width: 1400px) {
    #hide-btn {
        bottom: 0;
        top: 2rem;
        left: calc(100% + 20%);
    }
}

@media screen and (max-width: 767px) {
    .calculate-card {
        padding: 24px 16px;
    }

    .card-inner {
        flex-direction: column;
    }

    .calculate-card .form, .calculate-card .form .btn, .calculate-card .result, .more-details, .details-list, .details-list li .title, .more-details .btn-icon {
        width: 100%;
    }

    .more-details {
        border-top: 1px solid var(--text-add);
        padding-top: 32px;
    }

    .details-list li {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        margin-top: 12px;
        border-radius: 8px;
        background-color: #F9FAFC;
        padding: 8px 16px;
    }

    #price-for-mat {
        margin-top: 0;
    }

    .details-list li .price {
        text-align: left;
        width: 100%;
    }

    .details-list .checkbox-group {
        position: relative;
        left: 0;
        top: 0;
        margin-top: 4px;
    }

    #hide-btn {
        position: relative;
        bottom: 0;
        top: 0;
        left: 0;
    }

}