.o {
    display: flex;
}
.o__left {
    max-width: 400px;
    flex: 0 0 400px;
}
.sidebar {
    width: 100%;
    padding-right: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.sidebar li {
    position: relative;
}
.sidebar li>svg {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -13px;
    width: 100%;
    height: auto;
}
.sidebar li a {
    display: inline-block;
    padding: 18px 25px;
    position: relative;
    text-transform: uppercase;
}
.sidebar li.active a {
    font-weight: 700
}
.sidebar li.active a:before {
    content: '';
    width: 12px;
    height: 12px;
    background-color: var(--txt-color);
    position: relative;
    top: 0;
    margin-right: 15px;
    display: inline-block;
}
.o__right {
    max-width: calc(100% - 400px);
    flex: 0 0 calc(100% - 400px);
    padding-left: 30px;
}
.o .pagetitle {
    margin-top: 10px;
}

.o__item {
    margin-top: 40px;
}
.o__heading {
    display: flex;
}
.o__heading .c-square {
    margin-right: 40px;
    background-color: var(--second-color);
    padding: 20px;
}
.o__heading h3 {
    margin-top: 35px;
    font-weight: 600;
    font-size: 28px;
    line-height: 38px;
}
.o__item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.o__item ul li {
    position: relative;
    padding-left: 15px;
    margin: 5px 0;
}
.o__item ul li:before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: #A6A6A6;
    position: relative;
    top: -2px;
    margin-right: 15px;
    display: inline-block;
}
.o__list-item {
    padding-left: 40px;
    margin-top: 20px;
}
.o__list-title {
    font-size: 24px;
    line-height: 34px;
    margin: 10px 0;
    position: relative;
    font-weight: 500;
}
.o__list-title:before {
    content: '';
    width: 12px;
    height: 12px;
    background-color: #A6A6A6;
    position: relative;
    top: -3px;
    margin-right: 25px;
    display: inline-block;
}
.o__list-item>div {
    padding-left: 40px;
}

.offer .row {
    justify-content: center;
}
.offer__item {
    margin: 15px;
    transition: .3s;
}
.offer__item a {
    border: 1px solid #848484;
    color: var(--txt-color);
    font-weight: 600;
    padding: 12px 35px;
    display: inline-block;
    font-size: 22px;
}
.offer__item a:hover {
    background-color: var(--second-color);
    color: #fff;
    border-color: transparent;
}

@media(max-width: 992px) {
    .o {
        flex-wrap: wrap;
    }
    .o__right,
    .o__left {
        max-width: 100%;
        flex: 0 0 100%;
    }  
    .o__right {
        margin-top: 40px;
        padding-left: 15px;
    }
    .o__list-item {
        padding-left: 10px;
    }
    .sidebar {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    } 
    .sidebar li>svg {
        display: none;
    }
    .sidebar li {
        margin: 5px 10px;
    }
    .sidebar li a {
        padding: 5px;
        line-height: 20px;
    }
    .o__heading .c-square {
        padding: 15px;
    }
    .o__heading h3 {
        margin-top: 20px;
    }
}
@media(max-width: 767px) {
    .o__heading .c-square {
        padding: 10px;
        margin-right: 20px;
    }
    .o__heading h3 {
        margin-top: 10px;
        font-size: 24px;
        line-height: 34px;
    }
    .offer__item {
        margin: 10px;
    }
    .offer__item a {
        font-size: 16px;
    }
}