* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    font-size: 62.5%;
    /* 1rem = 10px */

    --bg-color: hsl(0, 0%, 100%);
    --Slate-300: hsl(212, 45%, 89%);
    --Slate-500: hsl(216, 15%, 48%);
    --Slate-900: hsl(218, 44%, 22%);
}

*{
    font-family: "Outfit", sans-serif;  
}
body{
    background-color:var(--Slate-300)
}

main{
    display: flex;
    height: 100vh;           /* Altura da tela toda */
    justify-content: center; /* Alinha no eixo horizontal */
    align-items: center;     /* Alinha no eixo vertical */
    margin-left: 2rem;
    margin-right: 2rem;
    
}

section{
    background-color: var(--bg-color);
    border-radius: 2rem;
    padding: 1.6rem;
    
}

.qr-code img{
    border-radius: 1rem;
    width: 100%;
}

article{
    text-align: center;
    margin-top: 2.4rem;
}

h2{
    color: var(--Slate-900);
    font-size: 2.2rem;
    line-height: 120%;
    letter-spacing: 0px;
}

p{
    color: var(--Slate-500);
    margin-top: 1.6rem;
    font-size: 1.5rem;
    line-height: 140%;
    letter-spacing: 0.2px;
}

@media (min-width: 470px) {
    main{
        width: 420px;
        margin: 0 auto;
    }
}