@charset "UTF-8";
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@font-face {
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@font-face {
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    font-weight: normal; font-style: normal; font-display: swap;
}
html { font-size: 15px; }
body {
    width: 87.5%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 10%;
    font-family: et-book, Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif;
    background-color: #fffff8;
    color: #111;
    max-width: 1450px;
    counter-reset: sidenote-counter;
}
@media (prefers-color-scheme: dark) { body { background-color: #151515; color: #ddd; } }
h1 {
    font-weight: 400;
    margin-top: 4rem;
    margin-bottom: 1.5rem;
    font-size: 3.2rem;
    line-height: 1;
}
h2 {
    font-style: italic;
    font-weight: 400;
    margin-top: 2.1rem;
    margin-bottom: 1.4rem;
    font-size: 2.2rem;
    line-height: 1;
}
h3 {
    font-style: italic;
    font-weight: 400;
    font-size: 1.7rem;
    margin-top: 2rem;
    margin-bottom: 1.4rem;
    line-height: 1;
}
hr {
    display: block;
    height: 1px;
    width: 55%;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 1em 0;
    padding: 0;
}
p.subtitle {
    font-style: italic;
    margin-top: 1rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    display: block;
    line-height: 1;
}
.numeral { font-family: et-book-roman-old-style; }
.danger { color: red; }
article { padding: 5rem 0rem; }
section {
    padding-top: 1rem;
    padding-bottom: 1rem;
}
p, dl, ol, ul { font-size: 1.4rem; line-height: 2rem; }
p {
    margin-top: 1.4rem;
    margin-bottom: 1.4rem;
    padding-right: 0;
    vertical-align: baseline;
}
/* Chapter Epigraphs */
div.epigraph { margin: 5em 0; }
div.epigraph > blockquote {
    margin-top: 3em;
    margin-bottom: 3em;
}
div.epigraph > blockquote,
div.epigraph > blockquote > p { font-style: italic; }
div.epigraph > blockquote > footer { font-style: normal; }
div.epigraph > blockquote > footer > cite { font-style: italic; }
/* end chapter epigraphs styles */
blockquote { font-size: 1.4rem; }
blockquote p {
    width: 55%;
    margin-right: 40px;
}
blockquote footer {
    width: 55%;
    font-size: 1.1rem;
    text-align: right;
}
section > p, section > footer, section > table { width: 55%; }
/* 50 + 5 == 55, to be the same width as paragraph */
section > dl, section > ol, section > ul {
    width: 50%;
    -webkit-padding-start: 5%;
}
dt:not(:first-child),
li:not(:first-child) { margin-top: 0.25rem; }
figure {
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    max-width: 55%;
    -webkit-margin-start: 0;
    -webkit-margin-end: 0;
    margin: 0 0 3em 0;
}
figcaption {
    float: right;
    clear: right;
    margin-top: 0;
    margin-bottom: 0;
    font-size: 1.1rem;
    line-height: 1.6;
    vertical-align: baseline;
    position: relative;
    max-width: 40%;
}
figure.fullwidth figcaption { margin-right: 24%; }
a:link,
a:visited {
    color: inherit;
    text-underline-offset: 0.1em;
    text-decoration-thickness: 0.05em;
}
/* Sidenotes, margin notes, figures, captions */
img { max-width: 100%; }
.sidenote, .marginnote {
    float: right;
    clear: right;
    margin-right: -70%;
    width: 65%;
    margin-top: 0.3rem;
    margin-bottom: 0;
    font-size: 1.1rem;
    line-height: 1.3;
    vertical-align: baseline;
    position: relative;
}
.sidenote-number { counter-increment: sidenote-counter; }
.sidenote-number:after,
.sidenote:before {
    font-family: et-book-roman-old-style;
    position: relative;
    vertical-align: baseline;
}
.sidenote-number:after {
    content: counter(sidenote-counter);
    font-size: 1rem;
    top: -0.5rem;
    left: 0.1rem;
}
.sidenote:before {
    content: counter(sidenote-counter) " ";
    font-size: 1rem;
    top: -0.5rem;
}
blockquote .sidenote,
blockquote .marginnote {
    margin-right: -82%;
    min-width: 59%;
    text-align: left;
}
div.fullwidth,
table.fullwidth { width: 100%; }
div.table-wrapper {
    overflow-x: auto;
    font-family: "Trebuchet MS", "Gill Sans", "Gill Sans MT", sans-serif;
}
.sans {
    font-family: "Gill Sans", "Gill Sans MT", Calibri, sans-serif;
    letter-spacing: .03em;
}
code, pre > code {
    font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 1.0rem;
    line-height: 1.42;
    -webkit-text-size-adjust: 100%; /* Prevent adjustments of font size after orientation changes in iOS. See https://github.com/edwardtufte/tufte-css/issues/81#issuecomment-261953409 */
}
.sans > code { font-size: 1.2rem; }
h1 > code, h2 > code, h3 > code { font-size: 0.80em; }
.marginnote > code,
.sidenote > code { font-size: 1rem; }
pre > code {
    font-size: 0.9rem;
    width: 52.5%;
    margin-left: 2.5%;
    overflow-x: auto;
    display: block;
}
pre.fullwidth > code { width: 90%; }
.fullwidth {
    max-width: 90%;
    clear:both;
}
span.newthought {
    font-variant: small-caps;
    font-size: 1.2em;
}
input.margin-toggle { display: none; }
label.sidenote-number {
    display: inline-block;
    max-height: 2rem; /* should be less than or equal to paragraph line-height */
}
label.margin-toggle:not(.sidenote-number) { display: none; }
.iframe-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
}
.iframe-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
@media (max-width: 760px) {
    body { width: 84%; padding-left: 8%; padding-right: 8%; }
    hr, section > p, section > footer, section > table { width: 100%; }
    pre > code { width: 97%; }
    section > dl, section > ol, section > ul { width: 90%; }
    figure { max-width: 90%; }
    figcaption, figure.fullwidth figcaption { margin-right: 0%; max-width: none; }
    blockquote { margin-left: 1.5em; margin-right: 0em; }
    blockquote p, blockquote footer { width: 100%; }
    label.margin-toggle:not(.sidenote-number) { display: inline; }
    .sidenote,
    .marginnote { display: none; }
    .margin-toggle:checked + .sidenote, .margin-toggle:checked + .marginnote {
        display: block;
        float: left;
        left: 1rem;
        clear: both;
        width: 95%;
        margin: 1rem 2.5%;
        /*vertical-align: baseline;*/
        position: relative;
    }
    label { cursor: pointer; }
    div.table-wrapper,
    table { width: 85%; }
    img { width: 100%; }
}
