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

* {
    margin: 0;
}

body {
    line-height: 1.5;
}

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

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

table {
    border-collapse: collapse;
}
/* end uniform */

/* colors */
:root {
    --body-background: #FFFFFF;
    --body-foreground: #000000;
    --section-stripe-1: #CCE8F6;
    --section-stripe-2: #FFFFFF;
    --section-foreground-1: #000000;
    --section-foreground-2: #000000;
    --a-foreground-1: #4A5DA9;
    --a-foreground-2: #4A5DA9;
}

@media (prefers-color-scheme: dark) {
    :root {
        --body-background: #151515;
        --body-foreground: #A1A1A1;
        --section-stripe-1: #6F86A6;
        --section-stripe-2: #151515;
        --section-foreground-1: #000000;
        --section-foreground-2: #A1A1A1;
        --a-foreground-1: #A5BBE0;
        --a-foreground-2: #B8D5D0;
    }
}
/* end colors */

body {
    font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    color: var(--body-foreground);
    background-color: var(--body-background);
}

a:link, a:visited {
    color: var(--a-foreground-1);
}

nav {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1em;
    justify-content: space-between;
    align-items: center;
    padding: 1em 17px;
}

nav ul {
    list-style: none;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: center;
}

nav ul li + li {
    padding-left: 17px;
}

nav a {
    text-decoration: none;
    font-weight: bold;
}

h2, h3 {
    margin-bottom: 0.5em;
}

main > header {
    padding-bottom: 3em;
}

main > header > h1, main > header > h2 {
    margin-left: 17px;
    margin-right: 34px;
}

main > header > h1 {
    font-size: 2.5em;
}

section {
    padding-top: 1em;
    padding-bottom: 2em;
}

section > h2,
section > h3,
section > p,
section > pre,
section > section {
    margin-left: 34px;
    margin-right: 34px;
}

pre {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

p + h3 {
    margin-top: 1em;
}

section.about {
    color: var(--section-foreground-1);
    background-color: var(--section-stripe-1);
}

section.about a {
    color: var(--a-foreground-2);
}

section.quickstart {
    color: var(--section-foreground-2);
    background-color: var(--section-stripe-2);
}

section.download {
    color: var(--section-foreground-1);
    background-color: var(--section-stripe-1);
}

section.download a {
    color: var(--a-foreground-2);
}

footer {
    background-color: #494949;
    color: #AAAAAA;
    padding: 34px 17px 17px;
    font-size: 0.875em;
}