div {
    box-sizing: border-box;
}

body {
    font-family: "Inter", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    background: #DFDFDB url(../../img/chair_b.png) no-repeat 10px top;
    color: #161616;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
}

.container {
    max-width: 1280px;
    padding: 0 15px;
    margin: 0 auto;
}

.logo {
    margin-top: 35px;
}

.logo svg{
    height: auto;
    width: 150px;
    vertical-align: bottom;
    color: #000;
}

.onePage h1 {
    font-weight: 900;
    font-size: 64px;
    line-height: 50px;
    margin-top: 35px;
    margin-bottom: 0;
}

.onePage .slogan {
    line-height: 40px;
    font-size: 28px;
}

header .description {
    line-height: 22px;
    font-size: 16px;
    margin-top: 20px;

}

h2 {
    font-size: 30px;
    font-weight: 900;
    line-height: 30px;
}

header h2 {
    margin-top: 20px;
    margin-bottom: 20px;        
}

.onePage section {
    margin-top: 20px;
}

.onePage section .box {
    border-radius: 20px;
    background: #64D9EF;
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 60px 20px;
}

.onePage section .box.down {
    justify-content: flex-end;
}

.onePage section .box.up {
    justify-content: flex-start;
}

.onePage section .box h2 {
    margin-top: 0;
    margin-bottom: 5px;
    font-size: 30px;
    font-weight: 900;
    line-height: 30px;
}

.onePage section.first {
    margin-top: 15px;
}

.onePage section .box .description {
    font-size: 14px;
    text-align: left;
    line-height: 18px;
}

header {
    width: 25%;
}

.onePage section .container {
    height: 100%;
}

.onePage section .box{
    height: 100%;
}

.onePage section.first {
    width: 25%;
}

.onePage section.second {
    width: 50%;
    color: #fff;
}

.onePage section.third {
    width: 25%;
    min-height: 430px;
}

.onePage section.fourth {
    width: 50%;
    color: #fff;
}

.onePage section.fifth {
    width: 25%;
}

.onePage section.sixth {
    width: 100%
}

footer {
    width: 100%;
}



.onePage section.fifth .box {
    padding: 35px 20px;
}

.rqButton {
    max-width: 400px;
    height: 65px;
    display: block;
    box-sizing: border-box;
    margin: 20px auto 0 auto;
    text-transform: uppercase;
    border-radius: 35px;
    border: 2px solid #161616;
    text-align: center;
    line-height: 61px;
    font-size: 20px;
    text-decoration: none;
    cursor: pointer;
    color: #161616;
    font-weight: 900;
    -webkit-transition: all .4s ease-out;
    -moz-transition: all .4s ease-out;
    -o-transition: all .4s ease-out;
    transition: all .4s ease-out;
}

.rqButton:hover {
    color: #161616;
    background-color: #64D9EF;
    border-color: #64D9EF;
}

.rqButton.negative {
    background-color: #64D9EF;
    border-color: #64D9EF;
    color: #161616;
    -webkit-transition: all .4s ease-out;
    -moz-transition: all .4s ease-out;
    -o-transition: all .4s ease-out;
    transition: all .4s ease-out;
}

.rqButton.negative:hover {
    color: #161616;
    background-color: inherit;
    border-color: #161616;
}

.triangle {
    margin: 25px auto;
    color: #64D9EF;
    font-size: 30px;
    text-align: center;
}


footer .copyright{
    font-weight: normal;
    font-size: 14px;
    text-align: center;
    margin-top: 50px;
    padding-bottom: 100px;
}

@media screen and (max-width: 1500px) {
    header {
        width: 50%;
    }
    
    .onePage section .container {
        height: 100%;
    }
    
    .onePage section .box{
        height: 100%;
    }
    
    .onePage section.first {
        width: 50%;
    }
    
    .onePage section.second {
        width: 50%
    }
    
    .onePage section.third {
        width: 50%;
        min-height: 430px;
    }
    
    .onePage section.fourth {
        width: 50%;
        min-height: 430px;
    }
    
    .onePage section.fifth {
        width: 50%;
    }
    
    .onePage section.sixth {
        width: 100%
    }
    
    footer {
        width: 100%;
    }
}

@media screen and (max-width: 980px) {
    body {
        display: block
    }

    header {
        width: 100%;
    }
    
    .onePage section .container {
        height: auto;
    }
    
    .onePage section .box{
        height: auto;
    }
    
    .onePage section.first {
        width: 100%;
    }
    
    .onePage section.second {
        width: 100%;
    }
    
    .onePage section.third {
        width: 100%;
        min-height: auto;
    }
    
    .onePage section.fourth {
        width: 100%;
        min-height: auto;
    }
    
    .onePage section.fifth {
        width: 100%;
    }
    


    .onePage h1 {
        margin-top: 330px;
    }

    .onePage section.first .box {
        height: auto;
    }
    
    .onePage section.second .box {
        height: 525px;
    }
    
    .onePage section.fourth .box {
        height: 572px;
    }
    
    .onePage section.third .box {
        height: auto;
    }
    
    .onePage section.fifth .box {
        height: auto;
        padding: 35px 20px;
    }
}

@media screen and (max-width: 768px) {
    
    .logo svg{
        width: 80px;
    }

    .container {
        padding: 0 17px;
    }

    .onePage h1 {
        font-size: 50px;
       
        line-height: 40px;
    }

    .onePage section .box .description {
        font-size: 14px;
        text-align: left;
    }



}