*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root{
    --text-color:#fff;
    --text-second-color:#8f96a0;
    --background-block-color:#212936;
}
html{
    font-family: 'Poppins', sans-serif;
    font-size: 62.5%;
    color: var(--text-color);
}
body{
    width: 100%;
    height: 100%;
    background-color: #121826;
    background-image: url('./resources/Background_image.svg');
    background-size: cover;
    background-repeat: no-repeat;
}
.title{
    margin: 36px 56px 36px 36px;
    text-align: center;
    line-height: 1.3;
}
.title h1{
    font-size: 3rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}
.title p{
    font-size: 1.3rem;
    color: var(--text-second-color);
    margin-bottom: 1rem;
}
.active-br-title{
    display: none;
}
.card-group{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 4.8rem;
    padding-bottom: 5.2rem;
}
.card{
    height: 58.2rem;
    width: 41.2rem;
    background-color: var(--background-block-color);
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    padding: 24px;
    border-radius: 5%;
}
.card-icon{
    text-align: center;
    line-height: 5rem;
    font-size: 2.8rem;
    display: block;
    height: 5rem;
    width: 5rem;
    border-radius: 50%;
    color: #000;
    
}
.card-icon.icon-feedback{
    background-color: #fdefd8;

}
.card-icon.icon-target{
    background-color: #dee8ff;

}
.card-icon.icon-chat{
    background-color: #fde5e6;

}
.card-title{
    font-size: 1.8rem;
    
}
.card-description{
    font-size: 1.6rem;
    color: var(--text-second-color);
    
    width: 24rem;
    text-align:left;
}
.card-img{
    border-radius: 5%;
}

@media (min-width:1024px){
    .card-group{
        flex-direction: row;
    }
    .active-br-title{
        display: block;
    }
    .title h1{
        margin-bottom:1.8rem;
    }
    .title p{
        margin-bottom: 4.8rem;
    }
    .card-group{
        padding-bottom: 6rem;
    }
    .card{
        height: 45.2rem;
        width: 32rem;
        margin: 0 1.2rem;
    }
    .card-icon{
        margin-bottom: 2.2rem;
    }
    .card-title{
        margin-bottom: 1.4rem;
        font-size: 1.6rem;
    }
    .card-description{
        margin-bottom: 1.2rem;
        font-size: 1.3rem;
    }
}