:root {
    --color-blue-700: #1976D2;
    --color-blue-900: #0D47A1;
    --color-blue-grey-50: #ECEFF1;
    --color-blue-grey-100: #CFD8DC;
    --color-blue-grey-900: #263238;
    --color-white: #FFF;
    box-sizing: border-box;
    font-size: 100%;
}

:root * {
    box-sizing: inherit;
}

a {
    color: var(--color-blue-700);
    text-decoration: underline;
}

body {
    color: var(--color-blue-grey-900);
    background-color: var(--color-white);
    font-family: Inter, system-ui, sans-serif;
    line-height: 1.5rem;
    margin: 0 auto;
    max-width: 73.5rem;
    padding: 1.5rem;
}

dl {
    display: grid;
    font-size: 0.75rem;
    gap: 0;
    grid-template-columns: 4.5rem 1fr;
    margin: 0;
}

dt {
    grid-column: 1;
}

dd {
    grid-column: 2;
    word-break: break-all;
}

h1 {
    border-bottom: 1px solid var(--color-blue-grey-100);
    color: var(--color-blue-900);
    font-size: 1.5rem;
    line-height: 2.25rem;
    margin: 0 0 3rem;
    padding: 0 0 calc(1.5rem - 1px);
}

details {
    background-color: var(--color-blue-grey-50);
    margin: 3rem 0 0;
    padding: 1.5rem;
}

summary {
    font-weight: 700;
}

p {
    margin: 0 0 1.5rem;
    max-width: 34.5rem;
}

@media (min-width: 640px) {
    body {
        max-width: 76.5rem;
        padding: 3rem;
    }

    h1 {
        font-size: 2.25rem;
        line-height: 3rem;
    }
}

@media (min-width: 800px) {
    body {
        max-width: 82.5rem;
        padding: 6rem;
    }

    h1 {
        font-size: 3rem;
        line-height: 4.5rem;
    }

    p {
        font-size: 1.25rem;
        line-height: 1.875rem;
    }
}