.calculator-test-button {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    z-index: 9999;
}

#open-calculator {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    padding: 14px 26px;

    background: linear-gradient(#ffd74a, #f5b400);
    border: 1px solid #d79c00;
    border-radius: 4px;

    color: #222;
    font-size: 24px;
    font-weight: 700;
    text-transform: uppercase;

    cursor: pointer;

    box-shadow: 0 3px 10px rgba(0,0,0,.35);

    transition: .2s;
}

#open-calculator:hover {
    background: linear-gradient(#ffe26a, #ffc61a);
    transform: translateY(-2px);
}
/*
#open-calculator:active {
    transform: translateY(1px);
}

#popup-calculator {
    display: none;
}

#popup-calculator.is-active {
    display: flex;
}

.popup-calculator {
    position: fixed;
    inset: 0;

    display: none;
    justify-content: center;
    align-items: center;

    background: rgba(0,0,0,.6);

    z-index: 999999;
}

.popup-calculator.is-active {
    display: flex;
}

.popup-calculator__wrapper {
    width: 100%;
    max-width: 650px;

    background: #fff;

    border-radius: 12px;

    padding: 30px;

    position: relative;

    box-shadow: 0 20px 60px rgba(0,0,0,.35);
}

.popup-calculator__close {
    position: absolute;

    right: 20px;
    top: 20px;

    border: 0;
    background: transparent;

    font-size: 28px;

    cursor: pointer;
} */

#popup-calculator {

    position: fixed;
    inset: 0;

    display: none;
    justify-content: center;
    align-items: center;

    padding: 20px;

    background: rgba(0,0,0,.65);

    z-index: 999999;

}

#popup-calculator.is-active {

    display: flex;

}

.popup-calculator__wrapper {

    width: 100%;
    max-width: 620px;

    background: #fff;

    border-radius: 14px;

    padding: 35px;

    box-shadow: 0 20px 60px rgba(0,0,0,.25);

    position: relative;

}

.popup-calculator__close {
    position: absolute;
    right: 20px;
    top: 18px;

    width: 36px;
    height: 36px;

    border: none;
    background: transparent;

    font-family: Arial, sans-serif;
    font-size: 36px;
    line-height: 36px;

    cursor: pointer;

    color: #888;

    transition: .2s;
}

.popup-calculator__close:hover {

    color: #000;

}

.popup-calculator__title {

    margin: 0 0 25px;

    text-align: center;

    font-size: 32px;

    font-weight: 700;

    color: #222;

}

.calculator-step__title h4 {

    margin: 0 0 18px;

    font-size: 28px;

    font-weight: 700;

    line-height: 1.3;

    color: #222;

}

.calculator-step__title span {

    color: #d60000;

}

.calculator-step__title p {

    margin: -8px 0 20px;

    color: #666;

    font-size: 18px;

}

.calculator-input {

    width: 100%;

    height: 58px;

    padding: 0 20px;

    border: 2px solid #e5e5e5;

    border-radius: 8px;

    font-size: 18px;

    outline: none;

    transition: .2s;

}

.calculator-input:focus {

    border-color: #f5b400;

}

.page-progress {

    position: relative;

    margin-bottom: 30px;

    background: #e6e6e6;

    border-radius: 50px;

    overflow: hidden;

    height: 18px;

}

.page-progress__bar {

    height: 100%;

    width: 0;

    background: linear-gradient(90deg, #ffd74a, #f5b400);

    border-radius: 50px;

    transition: width .35s ease;

}

.page-progress__name {

    position: absolute;

    inset: 0;

    display: flex;

    justify-content: center;

    align-items: center;

    gap: 6px;

    font-size: 14px;

    font-weight: 700;

    color: #333;

}

.calculator-step__title {

    text-align: center;

    margin-bottom: 25px;

}

.calculator-step__title h4 {

    margin: 0;

    font-size: 30px;

    font-weight: 700;

    line-height: 1.3;

}

.popup-calculator__footer {

    display: flex;

    justify-content: space-between;

    gap: 15px;

    margin-top: 35px;

}

.popup-calculator__button {

    flex: 1;

    height: 54px;

    border: none;

    border-radius: 8px;

    background: linear-gradient(#ffd74a,#f5b400);

    color: #222;

    font-size: 18px;

    font-weight: 700;

    cursor: pointer;

    transition: .2s;

}

.popup-calculator__button:hover {

    background: linear-gradient(#ffe26a,#ffc61a);

    transform: translateY(-2px);

}

.popup-calculator__button--back {

    background: #f2f2f2;

    color: #444;

}

.popup-calculator__button--back:hover {

    background: #e8e8e8;

}

@media (max-width: 768px) {

    .calculator-test-button {

        left: 15px;
        right: 15px;
        bottom: 15px;

        transform: none;

    }

    #open-calculator {

        width: 100%;

        justify-content: center;

        padding: 12px 18px;

        font-size: 17px;

        border-radius: 50px;

        text-transform: none;

    }

    #open-calculator img {

        width: 20px;
        height: 20px;

    }

}