:root {
--banner-background: #ccf;
--body-background: #fff;
--body-text: #000;
--header-background: #ccc;
}
.dark {
--banner-background: #669;
--body-background: #000;
--body-text: #aaa;
--header-background: #444;
}

@font-face {
    font-display: swap;
    font-family: "fa";
    src: url("font/fa.woff2");
}

html {
    font-family: "DejaVu Sans", sans-serif;
    text-align: justify;
}

body {
    background-color: var(--body-background);
    color: var(--body-text);
    margin-block-start: 1em;
    margin-inline: auto;
    max-inline-size: 99ch;
}

a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: .25em;
}
a:hover {
    background-color: #f88;
}

article.org, header {
    border-radius: .25em;
    padding-block: .25em;
}
header {
    padding-inline: .5em;
}
header.org {
    background-color: var(--header-background);
}

article header {
    display: flex;
    justify-content: space-between;
}

div.org {
    display: flex;
}

section.banner {
    align-items: center;
    display: flex;
    justify-content: space-between;
}
.banner {
    margin-block-start: .5em;
}

h1 { font-size: 1.15rem; }
h2 { font-size: 1.10rem; }
h3 { font-size: 1.05rem; }
h1, h2, h3 {
    border-radius: .25em;
}
h2 {
    background-color: var(--banner-background);
    margin-block: .25em;
    padding-block: .5em;
    text-align: center;
}
h3 {
    background-color: var(--header-background);
    padding: .125em .25em;
}

hr {
    border: .1em dashed #888;
    margin-block: .25em;
}

img.big {
    block-size: 5em;
}
img.inline {
    block-size: 1.5em;
    vertical-align: middle;
}
img.logo {
    block-size: 1.5em;
    margin-inline: .25em;
}
img.org {
    block-size: 2.5em;
    margin-inline-end: .5em;
}

table {
    margin-inline: auto;
}
table h3 {
    text-align: center;
}
td.logo {
    text-align: center;
}
th {
    text-align: end;
}

ul {
    padding-inline-start: 1.25em;
}

.columns {
    display: grid;
    gap: 1em;
    grid-template-columns: 1fr;
}

.banner div {
    text-align: center;
}

.title, .duration.org {
    font-weight: bold;
}
.sub, .period {
    font-size: .75em;
}
.time {
    text-align: end;
}

@media (width > 66ch) {
    .columns { grid-template-columns: 2fr 1fr; }
    aside { order: 2; }
    main { order: 1; }
}

@media print {
    @page { size: A4; }
    html { font-size: 3.2mm; }
    .columns { grid-template-columns: 2fr 1fr; }
    aside { order: 2; }
    main { order: 1; }
}