.accordion-var1 {
    /* фон не задаём — наследуется от сайта; задаётся через настройки компонента */
    margin-bottom: 30px;
}

.accordion-var1__header {
    padding: 15px 30px;
    font-weight: 700;
}

.accordion-var1__header__toggler {
    cursor: pointer;
    position: relative;
    display: inline-block;
}
.accordion-var1__header__toggler:before,
.accordion-var1__header__toggler:after {
    position: absolute;
    display: block;
    width: 2px;
    height: 10px;
    content: "";
    transition: all 0.3s linear;
    background: #000;
}
.accordion-var1__header__toggler:before {
    right: -12px;
    transform: rotate(-35deg);
}
.accordion-var1__header__toggler:after {
    right: -18px;
    transform: rotate(35deg);
}
.accordion-var1__header__toggler.js-css--open:before {
    transform: rotate(35deg);
}
.accordion-var1__header__toggler.js-css--open:after {
    transform: rotate(-35deg);
}

.accordion-var1__content {
    display: block;
    margin: 0 10px 0;
    padding: 0 0 15px 0;
    list-style: none;
}

.accordion-var1__content li + li {
    margin-top: 12px;
    line-height: 20px;
}

.accordion-var1__content__level-1 {
    counter-increment: level1;
    counter-reset: level2;
    line-height: 2;
    margin-bottom: 12px;
    display: flex;
}
.accordion-var1__content__level-1:before {
    display: inline-block;
    content: counter(level1) ". ";
    opacity: .5;
    margin-right: 5px;
    margin-left: 0;
    flex-shrink: 0;
}

.accordion-var1__content__level-2 {
    padding-left: 20px;
}

.accordion-var1__content__level-3 {
    padding-left: 40px;
}

.accordion-var1__content__level-4 {
    padding-left: 60px;
}

.accordion-var1__content__level-2 {
    line-height: 1;
    display: flex;
    counter-increment: level2;
    counter-reset: level3;
}
.accordion-var1__content__level-2:before {
    content: counter(level1) "." counter(level2) ". ";
    opacity: .5;
    margin-right: 5px;
    margin-left: 0;
    display: inline-block;
    flex-shrink: 0;
    white-space: nowrap;
}

.accordion-var1__content__level-3 {
    line-height: 1;
    display: flex;
    counter-increment: level3;
    counter-reset: level4;
}
.accordion-var1__content__level-3:before {
    content: counter(level1) "." counter(level2) ". " counter(level3) ". ";
    opacity: .5;
    margin-right: 5px;
    margin-left: 0;
    display: inline-block;
    flex-shrink: 0;
    white-space: nowrap;
}

.accordion-var1__content__level-4 {
    line-height: 1;
    display: flex;
    counter-increment: level4;
    counter-reset: level5;
}
.accordion-var1__content__level-4:before {
    content: counter(level1) "." counter(level2) ". " counter(level3) ". " counter(level4) ". ";
    opacity: .5;
    margin-right: 5px;
    margin-left: 0;
    display: inline-block;
    flex-shrink: 0;
    white-space: nowrap;
}

.accordion-var1__content__level-5 {
    line-height: 1;
    display: flex;
    counter-increment: level5;
}
.accordion-var1__content__level-5:before {
    content: counter(level1) "." counter(level2) ". " counter(level3) ". " counter(level4) ". " counter(level5) ". ";
    opacity: .5;
    margin-right: 5px;
    margin-left: 0;
    display: inline-block;
    flex-shrink: 0;
    white-space: nowrap;
}

.accordion-var1__content a {
    text-decoration: none;
    transition: all 0.3s;
    color: #000;
    border-bottom: 1px solid transparent;
    padding-left: 10px;
}
.accordion-var1__content a:hover,
.accordion-var1__content a:focus {
    opacity: 0.5;
}

@media screen and (min-width: 992px) {
    .accordion-var1__header__toggler:before,
    .accordion-var1__header__toggler:after {
        top: 10px;
    }
}
@media screen and (max-width: 991px) {
    .accordion-var1__header__toggler:before,
    .accordion-var1__header__toggler:after {
        top: 8px;
    }
}

@media screen and (max-width: 767px) {
    .accordion-var1__content__level-2 {
        padding-left: 10px;
    }

    .accordion-var1__content__level-3 {
        padding-left: 20px;
    }

    .accordion-var1__content__level-4 {
        padding-left: 30px;
    }

    .accordion-var1__content__level-5 {
        padding-left: 40px;
    }
}