:root {
  --border-color: rgb(112 128 144 / 20%);
  --theme-color: #003da5;
  --inactive-color: #333333;
  --toc-hover: rgba(0, 61, 165, 0.1);
  --search-bg: rgb(112 128 144 / 10%);
  --overlay-bg: rgb(255 255 255 / 30%);
  --table-border: rgb(112 128 144);
  --fade-border-color: rgb(247, 244, 243);
  --visited: #67758a;
  --warning-bg: rgb(255, 165, 0);
  --caution-bg: rgb(253, 242, 0);
  --caution-border: rgb(253, 200, 0);
  --dimmed-text: rgb(110, 127, 128);
  --formula-bg: rgb(255, 255, 224);
}

/*! HTML5 Boilerplate v8.0.0 | MIT License | https://html5boilerplate.com/ */

/* main.css 2.1.0 | MIT License | https://github.com/h5bp/main.css#readme */
/*
 * What follows is the result of much research on cross-browser styling.
 * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
 * Kroc Camen, and the H5BP dev community and team.
 */

/* ==========================================================================
   Base styles: opinionated defaults
   ========================================================================== */

html {
  color: #222;
  font-size: 1em;
  line-height: 1.4;
}

/*
 * Remove text-shadow in selection highlight:
 * https://twitter.com/miketaylr/status/12228805301
 *
 * Vendor-prefixed and regular ::selection selectors cannot be combined:
 * https://stackoverflow.com/a/16982510/7133471
 *
 * Customize the background color to match your design.
 */

::-moz-selection {
  background: #b3d4fc;
  text-shadow: none;
}

::selection {
  background: #b3d4fc;
  text-shadow: none;
}

/*
 * A better looking default horizontal rule
 */

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
  padding: 0;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

/*
 * Remove default fieldset styles.
 */

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

/*
 * Allow only vertical resizing of textareas.
 */

textarea {
  resize: vertical;
}

/* ==========================================================================
   Author's custom styles
   ========================================================================== */

/* ==========================================================================
   Helper classes
   ========================================================================== */

/*
 * Hide visually and from screen readers
 */

.hidden,
[hidden] {
  display: none !important;
}

/*
 * Hide only visually, but have it available for screen readers:
 * https://snook.ca/archives/html_and_css/hiding-content-for-accessibility
 *
 * 1. For long content, line feeds are not interpreted as spaces and small width
 *    causes content to wrap 1 word per line:
 *    https://medium.com/@jessebeach/beware-smushed-off-screen-accessible-text-5952a4c2cbfe
 */

.sr-only {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
  /* 1 */
}

/*
 * Extends the .sr-only class to allow the element
 * to be focusable when navigated to via the keyboard:
 * https://www.drupal.org/node/897638
 */

.sr-only.focusable:active,
.sr-only.focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  white-space: inherit;
  width: auto;
}

/*
 * Hide visually and from screen readers, but maintain layout
 */

.invisible {
  visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * For modern browsers
 * 1. The space content is one way to avoid an Opera bug when the
 *    `contenteditable` attribute is included anywhere else in the document.
 *    Otherwise it causes space to appear at the top and bottom of elements
 *    that receive the `clearfix` class.
 * 2. The use of `table` rather than `block` is only necessary if using
 *    `:before` to contain the top-margins of child elements.
 */

.clearfix::before,
.clearfix::after {
  content: " ";
  display: table;
}

.clearfix::after {
  clear: both;
}

/* ==========================================================================
   EXAMPLE Media Queries for Responsive Design.
   These examples override the primary ('mobile first') styles.
   Modify as content requires.
   ========================================================================== */

@media only screen and (min-width: 35em) {
  /* Style adjustments for viewports that meet the condition */
}

@media print,
  (-webkit-min-device-pixel-ratio: 1.25),
  (min-resolution: 1.25dppx),
  (min-resolution: 120dpi) {
  /* Style adjustments for high resolution devices */
}

/* ==========================================================================
   Print styles.
   Inlined to avoid the additional HTTP request:
   https://www.phpied.com/delay-loading-your-print-css/
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: #fff !important;
    color: #000 !important;
    /* Black prints faster */
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  abbr[title]::after {
    content: " (" attr(title) ")";
  }

  /*
   * Don't show links that are fragment identifiers,
   * or use the `javascript:` pseudo protocol
   */
  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: "";
  }

  pre {
    white-space: pre-wrap !important;
  }

  pre,
  blockquote {
    border: 1px solid #999;
    page-break-inside: avoid;
  }

  /*
   * Printing Tables:
   * https://web.archive.org/web/20180815150934/http://css-discuss.incutio.com/wiki/Printing_Tables
   */
  thead {
    display: table-header-group;
  }

  tr,
  img {
    page-break-inside: avoid;
  }

  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}

body {
  font-family: Arial, Helvetica, sans-serif;
  box-sizing: border-box;
  height: 100vh;
}

header {
  padding: 1em;
  background-color: #000;
}

a {
  color: var(--theme-color);
}

#demo-frame {
  width: 100%;
  max-width: 1296.67px;
  height: 720px;
  margin: 10px auto;
  display: block;
  border: 0.3px solid #708090;
}

.demo-option {
  background-color: var(--fade-border-color);
  padding: .5em 2em;
  height: 32px;
}

.demo-option button {
  background-color: transparent;
  font-size: 14px;
  padding: .5em;
  border: 0.5px solid #708090;
  border-radius: 6px;
  color: #708090;
}

.demo-option button:hover,
.demo-option button.is-active {
  background-color: #c6ccd3;
  color: #fff;
}

.brand-logo {
  width: 200px;
}

.page-inner {
  margin: 2em auto;
  padding: 2em;
}

@media screen and (max-width: 768px) {
  .page-inner {
    padding: 0 2em;
  }
}

.hub-image {
  width: fit-content;
  margin-left: 0;
  margin-right: 0;
}

.meta-info p {
  margin: 0;
}

p.product-name {
  font-size: 2em;
}

p.manual-name {
  font-size: 2.5em;
}

@media screen and (max-width: 768px) {
  p.product-name {
    font-size: 1.6em;
  }

  p.manual-name {
    font-size: 2em;
  }
}

.hub-img-cap {
  font-size: 0.8em;
  text-align: right;
}

.img-responsive {
  max-width: 100%;
}

.inner {
  display: flex;
  align-items: flex-start;
}

.language-list {
  margin-left: 5em;
  /* column-count: 2;
  column-gap: 2em; */
}

.language-list ul {
  list-style-type: none;
  column-count: 3;
  column-gap: 5em;
  padding-left: 0;
}

.language-list ul li {
  margin-bottom: .75em;
}

@media screen and (max-width: 1000px) {
  .inner {
    flex-direction: column;
    align-items: center;
  }

  .language-list {
    margin-left: unset;
    column-count: unset;
    column-gap: unset;
  }

  /* .language-list ul {
    column-count: 3;
    column-gap: 5em;
  } */
}

@media screen and (max-width: 480px) {
  .language-list ul {
      column-count: 1;
    }
}