:root{
    --Cyan: hsl(179, 62%, 43%);
    --BrightYellow: hsl(71, 73%, 54%);
    --LightGray: hsl(204, 43%, 93%);
    --GrayishBlue: hsl(218, 22%, 67%);
}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Karla', sans-serif;
    font-weight: 700;
}
body{
    font-size: 1rem;
    background: var(--LightGray);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    /*padding:20px;*/
}
.card{
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.24);
    width: min(80%, 700px);
    overflow: hidden;
}
.card-header{
    padding: 2rem;
}
.card-header h1{
    color: var(--Cyan);
    font-size: 1.34rem;
    margin-bottom: 1rem;
}
.card-header p:first-of-type{
    color: var(--BrightYellow);
    margin-bottom: 1rem;
}
.card-header p:last-child{
    color: var(--GrayishBlue);
    font-weight: 400;
}
.card-body{
    display: flex;
    flex-direction: column;
}
.subscription, .why-us{
    padding: 20px;
}
.subscription{
    background: var(--Cyan);
    color: var(--LightGray);
}
.subscription h2{
    font-size: 1.3rem;
    margin-bottom: 1rem;
}
.subscription span{
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--LightGray);
}
.subscription p:first-of-type{
    color: rgba(218, 216, 216, 0.661);
    display: flex;
    align-items: center;
    margin-bottom: .5rem;
    font-weight: 400;
}
.subscription p:nth-last-child(2){
    margin-bottom: 1.5rem;
}
.subscription .sign-up{
    background: var(--BrightYellow);
    color: var(--LightGray);
    font-size: 1rem;
    border: none;
    padding: 15px;
    width: 100%;
    border-radius: 5px;
    box-shadow: rgba(0, 0, 0, 0.24);
    cursor: pointer;
}
.why-us{
    background: hsla(179, 62%, 43%, 0.902);
    color: var(--LightGray);
}
.why-us h2{
    font-size: 1.3rem;
    margin-bottom: 1rem;
}
.why-us ul{
    list-style-type: none;
    font-size: 0.9rem;
    line-height: 1.3;
    color: rgba(218, 216, 216, 0.661);
}
.why-us li{
    font-weight: 400;
}
@media (min-width:768px){
    .card-body{
        flex-direction: row;
    }
    .subscription, .why-us{
        flex: 1;
    }
}