*,::before,::after{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
.container{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 96vh;
    max-width:36rem;
    margin: auto;
}
.price-grid-component{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    grid-template-rows: repeat(2,1fr);
    gap:10px 0px;
    box-shadow: 0px 0px 17px -7px rgba(0, 0, 0, 0.33);
    border-radius: 4px;
    background-color: white;
    overflow: hidden;
     margin: 5px;
     font-family: 'Karl',sans-serif;
}
.price-grid-component header{
    grid-column: 1/-1;
    padding: 1rem;
}
header h2,h4{
    margin: 2ch;
}
header .overview-hd{
    font-size: 16px;
    margin: 18px;
}
.title-hd{
    color:  hsl(179, 62%, 43%);
}
.sub-title-hd{
    color: hsl(71, 73%, 54%);
}
.sub-section{
    color:  hsl(204, 43%, 93%);
    background-color:hsl(179, 62%, 43%) ;
    display: flex;
    flex-direction: column;
    gap:7px;
    padding: 1.2rem;
}
.title-sub{
    margin-left: 5px;
}
.price-sub{
    display: flex;
    align-items: center;
    gap:5px;
    margin: 5px;
}

.price{
    font-size: 22px;
}
.price-plan{
    font-size: 12px;
    font-weight: lighter;
    letter-spacing: 1px;
}
.overview-price{
   margin: 5px;
}
.sign-up-btn{
    padding:1.5ch;
    border: none;
    border-radius: 4px;
    margin-top: 15px;
    background-color:  hsl(71, 73%, 54%);
    box-shadow: 0px 1px 10px 0px rgba(0, 0, 0, 0.419);
    font-weight: bold;
    color: white;
}
.sign-up-btn:hover{
    opacity: 0.9;
    cursor: pointer;
    transform: transition 0.5s;
}
.about-section{
    padding: 1rem;
    color:  hsl(204, 43%, 93%);
    background-color:hsla(179, 59%, 47%, 0.932) ;
}
.about-section .overview-abt{
    margin: 30px;
}
 .attribution {
 font-size: 11px;
 text-align: center;
 }
.attribution a { 
color: hsl(228, 45%, 44%);
 }

 @media (max-width:700px) {
    .price-grid-component{
        grid-template-rows: 1fr;
        grid-template-columns: 1fr;
       gap:0px;
    }
 }