#content {
    padding-top: 100px; /* подберите значение под свою шапку */
}
body{
    height: 100%;
    margin: 0 auto;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.3;

}
p{
    font-size: 20px ;
}
form {
    max-width: 420px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
*,*::after,*::before{box-sizing: inherit;margin: 0px;padding: 0px;}
html,body{
    height: 100%;
}
ul{
    list-style-type: none;

    }
.conteiner{

    max-width : 1200px;
    margin: 0 auto;
    padding: 0px;

}
.header{
    background-color: #35374e;

}
.header-main{
    background-color: transparent;
    position: absolute;
    z-index: 10;
    left: 0;
    right: 0;

}
.header__inner{
    height: auto;
    padding-top:  40px;
    padding-bottom: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.menu{
    width: 100%;
}

.menu__list{
    display: flex;
    gap: 40px;
    justify-content: space-evenly;

}
.menu__list-link{
    display: flex;
    color:#ffffff;
    text-transform: uppercase;
    font-weight:700;
    height: 100%;
    text-decoration:none;
}
.menu__list-link--active{
    color: #0066f0;
    text-transform: uppercase;
    font-weight:700;
    text-decoration:none;
}
footer{
    background-color: #151515;
    padding: 50px 0 50px;
    color: #fff;
}
.footer__menu{
    display: flex;
    justify-content: space-around;
    margin-bottom: 50px;

}
.footer__menu-list{
    max-width: 250px;
}

.footer__menu-title{
font-size: 24px;
font-weight: 400px;
padding-bottom:20px ;
}
.footer__menu-item +.footer__menu-item{
    padding-top: 10px;
}


.size_reactor{
    padding-bottom: 8px;
}
.lab_re{
    margin-top: 5px;
}
.lab{
    display:block;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.3;
}
.lab_1{
    width: 200px;
    margin-bottom: 40px;
}
.lab_2{
    width: 512px;
    margin-bottom: 40px;
}
.input_div{
    width: 402px;
    margin-top: 20px;
    margin-bottom: 5px;
}
.imgdiv{
    justify-content: space-around;
}
.input_div-reactor{
    width: 402px;
    margin-top: 0px;
}
.im_ugl{
    display: flex;
    align-items:start;
}
.ugl{
width: 205px;
height: 205px;
margin-left: 10px;

}
.form__input {
    width: 470px;
    padding: 18px 20px;
    display:block;
    border: 1px solid #0066f0;
    margin-bottom: 25px;
    margin-top: 0px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.3;
    color: #000;
}
.form_btn {
    text-transform: uppercase;
    color: #fff;
    background-color: #151515;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    padding: 13px 61px;
    margin: 0 auto;
    margin-bottom: 30px;
    margin-left: 120px;
}
.form__textarea {
    width: 470px;
    height: 70px;
    display: block;
    resize: none;
    border: 1px solid #0066f0;
    padding: 28px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.3;
    color: #000;
    margin-bottom: 25px;
}
@media(max-width:1060px){
    .header__inner{
    padding-left: 15px;
    }
    .conteiner{
    padding-left: 15px;
    }

}
@media(max-width:620px){
    .header__inner{
    height: auto;
    width: 590px;
    padding-top:  40px;
    padding-bottom: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    }
    .conteiner{
    padding-left: 15px;
    }
    .header{
        width: 621px;
    }
    .form__input {
    width: 360px;
    padding: 18px 20px;
    padding-left:20px;
    }
    .form__textarea{
    width: 360px;
    padding: 18px 20px;
    }
    .form{
        width:450px;
        margin-left: 114px;
    }
    .form_btn{
        margin-left: 68px;
        padding: 17px 45px;
        margin: -4px 75px;
        margin-left: 1px;
        }
}
@media(max-width:480px){
    .header__inner{
    height: auto;
    width: 590px;
    padding-top:  40px;
    padding-bottom: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    }
    .conteiner{
    width : 610px;
    padding-left: 5px;
    }
    .form__input {
    width: 360px;
    padding: 18px 20px;
    padding-left:5px;
    }
    .form__textarea{
    width: 360px;
    padding: 18px 20px;
        padding-left:5px;
    }
    .header{
        width: 621px;
    }
    .form{
        margin-left: 114px;
        width:450px;

    }
    .form_btn{
        margin-left: 68px;
        padding: 17px 45px;
        margin: -4px 75px;
        margin-left: 1px;
        }
}

@media(max-width:320px){
    .header__inner{
    height: auto;
    width: 600px;
    padding-top:  40px;
    padding-bottom: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    }
    .header{
    width:640px;
    }
    .conteiner{
    width : 610px;
    padding-left: 15px;
    }
    .form__input {
    width: 360px;
    padding: 18px 20px;
    padding-left:20px;
    }
    .form__textarea{
    width: 360px;
    padding: 18px 20px;
    }
    .form{
        margin-left: 114px;
        width:450px;
    }
    .form_btn{
    margin-left: 68px;
    padding: 17px 45px;
    margin: -4px 75px;
    margin-left: 70px;
    }
    .menu__list {
        display: flex;
        gap: 73px;
        justify-content: space-evenly;
    }
}