:root {
    --main-background-color: #fff;
    --main-color: #333;
    --link-color: #3873ad;
    --border-color: #e0e0e0;
}
@media (prefers-color-scheme: dark) {
    :root {
        --main-background-color: #1a1a1a;
        --main-color: #ddd;
        --link-color: #6cb3f5;
        --border-color: #444;
    }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: "Fira Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: var(--main-background-color);
    color: var(--main-color);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 60px 20px;
}
.container {
    max-width: 600px;
    width: 100%;
    text-align: center;
}
.logo {
    height: 175px;
    fill: var(--main-color);
    margin-bottom: 8px;
}
.slogan {
    font-size: 0.95em;
    color: var(--main-color);
    opacity: 0.6;
    margin-bottom: 32px;
}
h1 {
    font-size: 1.6em;
    font-weight: 600;
    margin-bottom: 8px;
}
h2 {
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 8px;
}
h2 pre {
    display: inline;
}
.item-list {
    list-style: none;
    text-align: left;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}
.item-list li {
    border-bottom: 1px solid var(--border-color);
}
.item-list li:last-child {
    border-bottom: none;
}
.item-list a {
    display: block;
    padding: 12px 20px;
    color: var(--link-color);
    text-decoration: none;
    font-size: 1.05em;
    transition: background-color 0.15s;
}
.item-list a:hover {
    background-color: color-mix(in srgb, var(--link-color) 8%, transparent);
}