:root {
    --fore: #202020;
    --back: #f8f8f8;
    --back2: #f4f4f4;
    --shade: #a0a0a0;
}

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

body {
    color: var(--fore);
    background-color: var(--back);
    line-height: 1.5;
    margin: 0;
    font-family: system-ui, sans-serif;
    font-size: large;
}

nav {
    position: sticky;
    margin: 1em 0;
    padding: 4px 0 2px 0;
    background-color: var(--back2);
    border-top: 1px solid var(--shade);
    border-bottom: 1px solid var(--shade);
    top: 0;
    display: flex;
    justify-content: space-between;
}

nav > .logo {
    display: block;
    margin: 0 2em;
    color: var(--fore);
}
nav > .links {
    list-style: none;
    padding: 0;
    display: flex;
    margin: 0 8px;
    justify-content: center;
    line-height: 54px;
}
nav > .links > * {
    margin: 0 2em;
}
nav > .links a:any-link {
    color: var(--fore);
    text-decoration: none;
}

h1.slogan {
    font-size: 2.4em;
    font-weight: 200;
    margin: 4rem 0;
}

a:any-link {
    color: var(--fore);
    text-decoration: underline;
}

.frontpage {
    text-align: center;
}

.showcase {
    list-style: none;
    padding: 0;
    margin: 4rem auto;
    padding: 1rem;
    width: 28rem;
    max-width: calc(100% - 2rem);
    border: 1px solid var(--fore);
    border-radius: 4px;
}
.showcase > * {
    margin: 2rem 0;
}

p {
    margin: 1rem 0;
}

footer {
    font-size: 0.8em;
    margin-top: 6rem;
    margin-bottom: 2rem;
    padding: 0.5rem 0;
    border-top: 1px solid var(--shade);
    border-bottom: 1px solid var(--shade);
    background-color: var(--back2);
}

@media (prefers-color-scheme: dark) {
    :root {
        --fore: #a0a0a0;
        --back: #202020;
        --back2: #242424;
        --shade: #808080;
    }
}