.popup {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.popup.popup--visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.popup__content {
    position: relative;
    width: 100%;
    max-width: 520px;
    height: auto;
    transform: translateY(-40px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.popup.popup--visible .popup__content {
    transform: translateY(0);
    opacity: 1;
}
.popup__close {
    position: absolute;
    top: 25px;
    right: 25px;
    color: var(--white-color);
    font-size: 24px;
    text-decoration: none;
}
.measurement-title {
    margin-top: -20px;
    padding-bottom: 20px;
}
.measurement-title h2 {
    margin-top: -10px;
}
.measurement-btn {
    margin-bottom: 40px;
}

.callback-form__policy {
    color: var(--white-color);
    font-size: 14px;
}

.callback-form__policy a {
    color: var(--accent-color);
    text-decoration: underline;
}

.callback-form__policy a:hover {
    text-decoration: none;
}