@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Source+Serif+4:ital,wght@0,400;0,600;1,400&display=swap');

* {
    box-sizing: border-box;
}

:root {
    --font-body: 'Source Serif 4', Georgia, serif;
    --font-heading: 'Inter', system-ui, sans-serif;
}

html, body {
    height: 100%;
    padding: 0;
    margin: 0;
}

body {
    font-family: var(--font-body);
    display: flex;
    flex-direction: column;
}

body > * {
    display: initial;
    flex: none;
    width: 100%;
}

body > hr {
    width: calc(100% - 2rem);
    margin-left: 1rem;
    margin-right: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

.fixed-page-width-container {
    max-width: 40rem;
    margin: 0 auto;
    padding: 0 1rem;
} 

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1rem 0;
}


time {
    font-style: italic;
}

figcaption {
    text-align: center;
    margin-top: 0.5rem;
}

figure {
    margin: 2rem 0;
}

li {
    margin-bottom: 0.5rem;
}

li:last-child {
    margin-bottom: 0;
}

h2 {
    border-bottom: 1px solid #555;
    padding-bottom: 0.2rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.table-of-contents {
    margin: 1rem 0 2rem 0;
}

.table-of-contents h2 {
    font-family: var(--font-body);
    font-size: 1rem;
    margin: 0 0 0.5rem 0;
    padding: 0;
    border: none;
}

.table-of-contents ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.table-of-contents li {
    margin: 0;
}

a {
    color: #2b5a89;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

a:hover {
    text-decoration-thickness: 2px;
}

.no-display {
    display: none;
}

.full-size {
    max-width: none;
    width: auto;
    height: auto;
}

.full-size > hr {
    width: 100%;
}

.full-size-content {
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    margin-bottom: 0;  /* Revert from basic `main` element style */
}

.full-size-content hr {
    width: 100%;
}

.full-size-content img {
    max-width: none;
    margin: 1rem auto;
}

.full-size-iframe-container {
    flex-grow: 1;
}

.full-size-content h1 {
    margin-bottom: 2rem;
}

main {
    margin-bottom: 6rem;
}

nav {
    margin-top: 0.5rem;
}

nav a {
    margin-right: 0.5rem;
}