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

html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    min-width: 18rem;

    background: var(--page-bg);
    color: var(--text);

    font-family: var(--font-sans);
    font-size: var(--step-0);
    line-height: 1.65;

    text-rendering: optimizeLegibility;
}

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

img {
    height: auto;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: var(--link);

    text-underline-offset: 0.18em;
    text-decoration-thickness: 0.08em;
}

a:hover {
    color: var(--link-hover);
}

:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 4px;
}

h1,
h2,
h3,
p,
ul,
ol {
    margin-top: 0;
}

h1,
h2,
h3 {
    line-height: 1.08;
    text-wrap: balance;
}

h1 {
    font-size: var(--step-4);
    letter-spacing: -0.045em;
}

h2 {
    font-size: var(--step-3);
    letter-spacing: -0.035em;
}

h3 {
    font-size: var(--step-1);
}

p,
li {
    max-width: 72ch;
}

::selection {
    background: var(--color-mid);
    color: var(--color-dark);
}

.skip-link {
    position: fixed;
    inset: 0 auto auto 0;
    z-index: 9999;

    transform: translateY(-140%);

    padding: 0.75rem 1rem;

    background: var(--color-mid);
    color: var(--color-dark);

    font-weight: 800;
    text-decoration: none;
}

.skip-link:focus {
    transform: translateY(0);
}

.visually-hidden {
    position: absolute !important;

    width: 1px !important;
    height: 1px !important;

    padding: 0 !important;
    margin: -1px !important;

    overflow: hidden !important;

    clip: rect(0, 0, 0, 0) !important;

    white-space: nowrap !important;
    border: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;

        transition-duration:
            0.01ms !important;

        animation-duration:
            0.01ms !important;

        animation-iteration-count:
            1 !important;
    }
}