:root {
    --fg: #222;
    --bg: #fff;
    --muted: #555;
    --link: #06c;
    --shadow: rgba(0, 0, 0, 0.2);
}

body {
    font-family: sans-serif;
    color: var(--fg);
    background-color: var(--bg);
    font-size: 1rem;
    margin: 0;
}

h1 {
    font-size: 2rem;
    margin: 0;
}

h2 {
    font-size: 1.5rem;
    margin: 0;
}

p {
    color: var(--muted);
    margin: 1rem 0 0 0;
}

a {
    color: var(--link);
    text-decoration: none;
    border-radius: 4px;
}

a:hover {
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--link);
    outline-offset: 2px;
}

ul {
    list-style: none;
    margin: 1rem 0 0 0;
    padding-left: 0;
}

ul li {
    margin-top: 0.5rem;
}

footer {
    text-align: center;
    font-size: 0.875rem;
    margin-top: 2rem;
}

.wrap {
    margin: 2rem auto;
    padding: 0 1rem;
    max-width: 38rem;
}

.card {
    border-radius: 16px;
    margin-top: 1.5rem;
    padding: 1.5rem;
    box-shadow: 0px 4px 8px var(--shadow);
}

.subtitle {
    margin: 0;
}