h1{
    font-size: 67px;
    font-weight: 400;
    margin-bottom: 60px;
    line-height: 95%;
}

.about{
    font-size: 16px;
    font-weight: 400;
    padding: 25px 0;
    line-height: 145%;
    border-top: 1px solid var(--gray);
    border-bottom: 1px solid var(--gray);
}
.about p {
    text-align: justify;
}
main .p-sides-50 {
    margin-bottom: 75px;
}
.about > p:last-child{
    margin-bottom: 0;
}
.contact-us{
    font-size: 16px;
    font-weight: 400;
    padding: 25px 0 25px 25px;
    line-height: 190%;
    border-bottom: 1px solid var(--gray);
    font-style: italic;
}
.contact-us > div:first-child{
    margin-bottom: 1rem;
}
.requisites{
    font-size: 16px;
    font-weight: 400;
    line-height: 145%;
    padding: 25px 0;
}
.requisites .header-3{
    font-size: 34px;
    font-weight: 400;
    margin-bottom: 25px;
}
.requisites > div{
    margin-bottom: 15px;
    line-height: 100%;
}
.requisites > div:last-child{
    margin-bottom: 0;
}
.about-container .link{
    text-decoration: none;
    color: black;
    border-bottom: 1px solid black;
}
.about-container .link:hover{
    color: var(--light-but-color);
    border-bottom: 1px solid var(--light-but-color);
}

@media (max-width: 640px) and (orientation: portrait){
    h1{
        font-size: 37px;
        margin-bottom: 28px;
        line-height: 100%;
    }
    .about{
        font-size: 12px;
    }
    .contact-us{
        font-size: 12px;
        padding: 25px 0 25px 20px;
    }
    .requisites{
        font-size: 12px;
    }
    .requisites .header-3{
        font-size: 24px;
        margin-bottom: 20px;
    }
    .requisites > div{
        margin-bottom: 10px;
    }
}