html {
    font-size: 18px;
}

body {
    background: #fff;
    color: #000;
    font-family: Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.8;
}

h1, h2, h3 {
    color: #000;
    line-height: 1.4;
}

a {
    color: #000;
    text-decoration: underline;
    font-weight: bold;
}

a:focus,
a:hover,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 3px solid #005fcc;
    outline-offset: 3px;
}

a:focus {
    background: #ffeb3b;
    color: #000;
}

.skip-link {
    position: absolute;
    left: -10000px;
    top: 0;
    z-index: 10000;
    background: #fff;
    color: #000;
    padding: 12px;
}

.skip-link:focus {
    left: 0;
}

nav ul {
    padding-left: 1.5em;
}

nav li {
    margin-bottom: 0.75em;
}

main {
    margin-top: 2em;
    margin-bottom: 2em;
}

p {
    max-width: 75ch;
}