:root {
    --nb-newsletter-form-title-color: var(--nb-text-color-primary);
    --nb-newsletter-form-title-font-size: var(--nb-font-size-32);
    --nb-newsletter-form-title-font-weight: var(--nb-font-weight-700);
    --nb-newsletter-form-title-line-height: 40px;

    --nb-newsletter-form-subtitle-color: var(--nb-text-color-primary);
    --nb-newsletter-form-subtitle-font-size: var(--nb-font-size-18);
    --nb-newsletter-form-subtitle-font-weight: var(--nb-font-weight-400);
    --nb-newsletter-form-subtitle-line-height: 24px;
}

.nb-newsletter-form .nb-title {
    color: var(--nb-newsletter-form-title-color);
    font-size: var(--nb-newsletter-form-title-font-size);
    font-weight: var(--nb-newsletter-form-title-font-weight);
    line-height: var(--nb-newsletter-form-title-line-height);
}

.nb-newsletter-form .nb-sub-heading {
    color: var(--nb-newsletter-form-subtitle-color);
    font-size: var(--nb-newsletter-form-subtitle-font-size);
    font-weight: var(--nb-newsletter-form-subtitle-font-weight);
    line-height: var(--nb-newsletter-form-subtitle-line-height);
}
.nb-newsletter-form .nb-heading-with-subheading .nb-title + .nb-sub-heading{
    margin-top: 20px;
}

.nb-newsletter-form .nb-submit-newsletter-wrapper {
    display: flex;
    gap: 20px;
}
.nb-newsletter-form .nb-submit-newsletter-wrapper .nb-form-group{
    flex-grow: 1;
}

.nb-newsletter-form .nb-checkbox-wrapper {
    position: relative;
}

.nb-newsletter-form .nb-submit-newsletter-wrapper .nb-btn {
    width: 300px;
    height: var(--nb-input-height);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: auto;
}
@media screen and (max-width: 768px){
    .nb-newsletter-form .nb-submit-newsletter-wrapper .nb-btn {
        width: 150px;
    }
}