:root {
    --promo-padding: 295px 24px 219px 24px;
    --promo-logo-margin-bottom: 44px;
    --promo-slogan-text: rgba(255, 255, 255, 0.7);
    --promo-slogan-margin-bottom: 81px;
    --promo-btns-margin-bottom: 208px;
    --promo-btns-height: 39px;
    --promo-btns-border-radius: 120px;
    --promo-btns-text-color: rgba(25, 25, 25, 1);
    --promo-btns-text-color-hover: rgba(240, 240, 240, 1);
    --promo-btns-text-color-active: rgba(227, 225, 225, 1);
    --promo-btns-padding: 11px 41px;
    --promo-transition: all .3s;
    --promo-text-font-weight: 500;
    --promo-add-text-font-weight: 300;
    --promo-frst-btn-margin-end: 16px;
    --promo-descr-margin: 0 auto;
    --promo-descr-text-width: 680px;
}

.promo {
    width: 100%;
    display: flex;
    margin: 0 auto;
    align-items: center;
    flex-direction: column;
    justify-content: start;
    padding: var(--promo-padding);
}

.logo_promo {
    margin-bottom: var(--promo-logo-margin-bottom);
}

.promo_slogan {
    font-size: 35px;
    line-height: 25px;
    color: var(--promo-slogan-text);
    font-weight: var(--promo-text-font-weight);
    margin: 0 0 var(--promo-slogan-margin-bottom);
}

.promo_btns {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: var(--promo-btns-height);
    margin-bottom: var(--promo-btns-margin-bottom);
}

.promo_btn {
    border-radius: var(--promo-btns-border-radius);
    font-weight: var(--promo-text-font-weight);
    background-color: var(--light-btn-color);
    color: var(--promo-btns-text-color);
    transition: var(--promo-transition);
    padding: var(--promo-btns-padding);
    text-decoration: none;
    line-height: 14px;
    cursor: pointer;
    font-size: 16px;
}

.promo_btn:hover, .promo_btn:focus {
    background-color: var(--promo-btns-text-color-hover);
}

.promo_btn:active {
    background-color: var(--promo-btns-text-color-active);
}

.promo_btn:first-child {
    margin-inline-end: var(--promo-frst-btn-margin-end);
}

.promo_descr {
    font-weight: var(--promo-add-text-font-weight);
    max-width: var(--promo-descr-text-width);
    margin: var(--promo-descr-margin);
    color: var(--light-text-color);
    text-align: center;
    line-height: 32px;
    font-size: 20px;
}

.promo_descr > b {
    font-weight: var(--promo-text-font-weight);
}