@import url('https://fonts.googleapis.com/css2?family=Anton&display=swap');


* {
    box-sizing: border-box;
}


/* =========================
   GENERAL
   ========================= */

body {
    background: #6fa8ddff;
    color: #ffffff;

    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Helvetica Neue",
        Arial,
        sans-serif;

    font-size: 18px;
    line-height: 1.6;

    max-width: 900px;
    margin: 0 auto;
    padding: 80px 30px;
}


/* =========================
   HEADINGS
   ========================= */

h1,
h2,
h3 {
    font-family: "Anton", sans-serif;
    font-weight: 400;
    color: #ffffff;
}

h1 {
    font-size: 56px;
    line-height: 1;
    letter-spacing: 0;
    margin: 0 0 35px;
}

h2 {
    font-size: 25px;
    letter-spacing: 0;
    margin-top: 50px;
}


/* =========================
   TEXT
   ========================= */

p {
    max-width: 650px;
}

small {
    color: rgba(255, 255, 255, 0.75);
}


/* =========================
   LINKS
   ========================= */

a {
    color: #ffffff;
    text-decoration: underline;
    text-underline-offset: 4px;
}

a:hover {
    color: rgba(255, 255, 255, 0.7);
}


/* =========================
   HORIZONTAL LINES
   ========================= */

hr {
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.4);
    margin: 50px 0;
}


/* =========================
   DETAILS / ACCORDIONS
   ========================= */

details {
    border-top: 1px solid rgba(255, 255, 255, 0.4);
    padding: 18px 0;
}

details:last-of-type {
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
}

summary {
    cursor: pointer;
    font-size: 21px;
    font-weight: 600;
    list-style: none;
    color: #ffffff;
}

summary::-webkit-details-marker {
    display: none;
}

summary::before {
    content: "+";
    display: inline-block;
    width: 28px;
    font-weight: 400;
}

details[open] summary::before {
    content: "−";
}


/* =========================
   LISTS
   ========================= */

ul {
    list-style: disc;
    margin: 15px 0 0 28px;
    padding: 0;
}

li {
    margin: 9px 0;
}


/* =========================
   IMAGES
   ========================= */

img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 35px 0;
}


/* =========================
   ASCII ART
   ========================= */

.ascii-art {
    width: 100%;
    overflow: hidden;
    margin: 50px 0;
}

.ascii-art iframe {
    display: block;
    width: 100%;
    height: 1050px;
    border: 0;
    overflow: hidden;
}


/* =========================
   ARTICLES
   ========================= */

.article-header,
.article-body,
.article-footer {
    max-width: 720px;
}

.back-link {
    display: inline-block;
    margin-bottom: 55px;
}

.article-header h1 {
    margin-bottom: 20px;
}

.article-meta {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 35px;
}

.article-intro {
    font-size: 22px;
    line-height: 1.5;
    margin-bottom: 55px;
}

.article-body h2 {
    margin-top: 65px;
}

.article-body h3 {
    font-size: 20px;
    margin-top: 42px;
}


/* =========================
   BLOCKQUOTES
   ========================= */

blockquote {
    border-left: 2px solid #ffffff;
    margin: 35px 0;
    padding-left: 25px;
}


/* =========================
   FIGURES
   ========================= */

figure {
    margin: 45px 0;
}

figure img {
    margin-bottom: 12px;
}

figcaption {
    color: rgba(255, 255, 255, 0.75);
    font-size: 15px;
    line-height: 1.45;
}


/* =========================
   FOOTNOTES
   ========================= */

/* The clickable footnote number */
.footnote-button {
    appearance: none;
    background: none;
    border: 0;
    color: #ffffff;
    cursor: pointer;
    font: inherit;
    margin: 0 0.05em;
    padding: 0 0.1em;
    text-decoration: underline;
    text-underline-offset: 2px;
    vertical-align: super;
    font-size: 0.72em;
    line-height: 1;
}

.footnote-button:hover,
.footnote-button:focus-visible {
    color: rgba(255, 255, 255, 0.7);
}


/* Hidden until its number is clicked */

.footnote {
    background: rgba(255, 255, 255, 0.12);
    border-left: 3px solid #ffffff;
    margin: 18px 0 28px;
    padding: 18px 20px;
    font-size: 15px;
    line-height: 1.5;
    color: #ffffff;
}

.footnote[hidden] {
    display: none;
}


/* Pandoc source notes */

.footnotes {
    display: none;
}

.footnote p {
    margin: 0;
}


/* =========================
   ARTICLE FOOTER
   ========================= */

.article-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.4);
    margin-top: 70px;
    padding-top: 25px;
}


/* =========================
   LANGUAGE SWITCHER
   ========================= */

.language-switcher {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    font-size: 15px;
}

.language-switcher a,
.language-switcher strong {
    color: #ffffff;
}

.language-switcher strong {
    text-decoration: none;
}

.language-switcher a {
    text-decoration: underline;
    text-underline-offset: 4px;
}


/* =========================
   BREADCRUMBS
   ========================= */

.breadcrumbs {
    margin: 0 0 45px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.75);
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumbs li {
    margin: 0;
}

.breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin: 0 9px;
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumbs a {
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumbs [aria-current="page"] {
    color: #ffffff;
}


/* =========================
   MOBILE
   ========================= */

@media (max-width: 600px) {

    body {
        padding: 45px 20px;
        font-size: 17px;
    }

    h1 {
        font-size: 40px;
        letter-spacing: 0;
    }

    .article-intro {
        font-size: 20px;
    }

    .back-link {
        margin-bottom: 40px;
    }
}