:root {
    /* Colours */
    --clr-white: hsl(0, 0%, 100%);
    --clr-slate-300: hsl(212, 45%, 89%);
    --clr-slate-500: hsl(216, 15%, 48%);
    --clr-slate-900: hsl(218, 44%, 22%);

    /* Font Families */
    --ff-outfit: "Outfit", sans-serif;

    /* Font Weights */
    --fw-regular: 400;
    --fw-thick: 700;
}

body {
    background-color: var(--clr-slate-300);
    font-family: var(--ff-outfit);
}

.sr-only:not(:focus):not(:active) {
    clip-path: inset(50%);
    height: 1px;
    width: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.card {
    background-color: var(--clr-white);
    border-radius: 1.25rem;
    padding: 1rem;
    max-width: 325px;
    text-align: center;
}

.qr-code {
    border-radius: 0.75rem;
}

h2 {
    color: var(--clr-slate-900);
    font-weight: var(--fw-thick);
    margin-block-start: 1.5rem;
}

p {
    color: var(--clr-slate-500);
    margin-block-start: 1rem;
    margin-block-end: 1.5rem;
}

@media (min-width: 610px) {
    .card {
        max-width: 375px;
    }
}