@media screen and (max-width: 1000px){
    header{
        padding: 20px 0;
    }
    .header__item{
        width: 100%;
    }
    .header__item-logo {
        float: unset;
        margin: 0 auto;
        display: block;
    }
    .header__item ul{
        width: 100%;
        margin: 20px 0 0 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        align-content: center;
    }
    .header__item ul > li{
        width: fit-content;
        margin: 0 3%;
    }
    .header__item ul > li > a{
        width: fit-content;
        font-size: 16px;
        padding: 0 0 0 35px;
    }
    .header__item ul > li > a::before {
        width: 25px;
        height: 25px;
    }
    .main{
        height: 200px;
    }
    .about{
        padding: 40px 0 0 0;
    }
    .about-title {
        font-size: 25px;
        letter-spacing: normal;
        line-height: normal;
    }
    .about-title br{
        display: none;
    }
    .about-poster {
        width: 100%;
        margin: 0;
    }
    .products{
        padding: 40px 0;
    }
    .products-title{
        font-size: 25px;
        letter-spacing: normal;
        line-height: normal;
    }
    .products-title span{
        font-size: 18px;
    }
    .products-title br{
        display: none;
    }
    .products__item {
        width: 49%;
        height: auto;
        margin: 30px 0 0 0;
    }
    .advantages{
        padding: 0 0 40px;
    }
    .advantages__row{
        padding: 0;
    }
    .advantages__item {
        width: 50%;
        height: auto;
        margin: 15px 0 0 0;
    }
    .advantages__item img {
        width: 60px;
        height: 60px;
    }
    .advantages__item p {
        width: calc(100% - 80px);
        font-size: 16px;
    }
    .contacts{
        padding: 40px 0;
    }
    .contacts-title{
        font-size: 25px;
        letter-spacing: normal;
        line-height: normal;
    }
    .contacts__row{
        margin: 30px 0 0 0;
    }
    .contacts__item{
        width: 100%;
    }
    .contacts__item-poster {
        width: 100%;
        height: 300px;
        border-radius: 15px;
        border: 2px solid #000000;
    }
    .contacts__item-title {
        width: 100%;
        border-radius: 15px;
        padding: 14px 25px;
        box-sizing: border-box;
        color: #ffffff;
        text-align: center;
        font-size: 16px;
        margin: 15px 0 0 0;
    }
    .contacts__item ul > li > a {
        font-size: 19px;
        padding: 0 0 0 45px;
    }
}
@media screen and (max-width: 500px){
    .products__item {
        width: 100%;
    }
    .advantages__item{
        width: 100%;
    }
}