*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-ink);
    background: var(--color-paper);
}

h1, h2, h3, h4 {
    line-height: var(--line-height-tight);
    margin-block: 0 var(--space-3);
}

p {
    margin-block: 0 var(--space-3);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-max-width);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.skip-link {
    position: absolute;
    inset-inline-start: -999px;
    padding: var(--space-2) var(--space-3);
    background: var(--color-ink);
    color: var(--color-paper);
}

.skip-link:focus {
    inset-inline-start: var(--space-2);
    top: var(--space-2);
    z-index: 100;
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}