*{
    margin: 0;
    padding: 0;
    box-sizing:border-box;
}
body{
    font-family: 'Montserrat', sans-serif;

}

.container{
    margin: 0 15px;
}

#problems{
    color:red;
}

.main__block{
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.flex_element{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 45px;
}
.hello_h2{
    font-size: 60px;
    line-height: 72px;
}
.text_under{
    text-align: center;
    font-size: 24px;
    font-weight: 500;
}

.button_stimul{
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: black;
    width: 100%;
    max-width: 400px;
    border-radius: 5px;
    color: #fff;
    font-weight: 400;
    padding: 16px 38px;
    font-size: 1.125rem;
    border: 1.5px solid black;
    text-transform: uppercase;
    text-decoration: none;
    transition: all ease-in-out 0.3s;
}

.second_button{
    background-color: #fff;
    color: black;
    font-weight: 500;
    border: 1.5px solid black;
}

.button_stimul:hover{
    background-color: #1983FF;
    color: #fff;
    border: 1.5px solid #1983FF;
}

.logo{
    width: 101px;
}
@media screen and (max-width:788px){
    .button_stimul{
        max-width:320px;
        font-size: 1rem;
        padding: 15px 20px;
    }
    .hello_h2{
        font-size: 24px;
        line-height: 30px;
    }
    .text_under{
        font-size: 1rem;
    }
    .logo{
        width: 58px;
    }
}