* {
    font-family: "Sen";
}

.visually-hidden {
    clip: rect(0 0 0 0);
    clip-path: inset(100%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    width: 1px;
    white-space: nowrap;
}

.toc-list, .toc-list ol {
  list-style-type: none;
}

.toc-list {
  padding: 3ch;
}

.toc-list ol {
  padding-inline-start: 2.5ch;
}

.toc-list > li > a {
  font-weight: bold;
  margin-block-start: 1em;
}

.toc-list li > a {
    text-decoration: none;
    display: grid;
    grid-template-columns: auto max-content;
    align-items: end;
}

.toc-list li > a > .title {
    position: relative;
    overflow: hidden;
}

.toc-list li > a .leaders::after {
    position: absolute;
    padding-inline-start: .25ch;
    text-align: right;
}

.toc-list li > a > .page {
    min-width: 2ch;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

h1 {
  padding-left: 1.2ch;
  max-width: 800px;
}

h2 {
  padding-left: 1.5ch;
  max-width: 800px;
}

h3 {
  padding-left: 2.1ch;
  max-width: 800px;
}

p {
  padding-left: 2.5ch;
  max-width: 800px;
}

.qst-list > li {
  margin: 10px 0;
  max-width: 800px;
}

.inst-list > li {
  margin: 10px 0;
  max-width: 800px;
}

.auto {
  image-rendering:auto
}

.crisp-edges {
  image-rendering: crisp-edges;
  image-rendering: -webkit-optimize-contrast;
}

.smooth {
  image-rendering: smooth;
}

.high-quality {
  image-rendering: optimizeQuality;
  image-rendering: optimizeSpeed;
}

.cover {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.responsive {
  width: 100%;
  max-width: 400px;
  height: auto;
}

.responsive1 {
  width: 100%;
  max-width: 500px;
  height: auto;
}

.responsive2 {
  width: 100%;
  max-width: 600px;
  height: auto;
}

.responsive3 {
  width: 100%;
  max-width: 800px;
  height: auto;
}

.responsive4 {
  width: 50%;
  max-width: 400px;
  min-width: 200px;
  height: auto;
}
.responsive5 {
  width: 100%;
  max-width: 200px;
  height: auto;
}

.logo {
  width: 100%;
  max-width: 250px;
  height: auto;
  text-align: right;
}

.pagenumber {
  text-align: right;
}

.container {
  position: relative;
  text-align: center;
  color: white;
}

.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.top-left {
  position: absolute;
  top: 8px;
  left: 16px;
}

.top-right {
  position: absolute;
  top: 8px;
  right: 16px;
}

.centered-top {
  position: absolute;
  top: 28px;
  transform: translate(-0%, -0%);
}

/* Flexible iFrame */

.flexible-container {
  position: relative;
  padding-bottom: 58%;
  padding-top: 30px;
  height: 0;
  overflow: hidden;
  margin-left: 20px;
  
}

.flexible-container iframe,
.flexible-container object,
.flexible-container embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 48%;
  height: 100%;
  border: none;
}

.flexible-container1 {
  position: relative;
  padding-bottom: 56.25%;
  padding-top: 30px;
  height: 0;
  overflow: hidden;
  margin-left: 20px; 
}

.flexible-container1 iframe,
.flexible-container1 object,
.flexible-container1 embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 86%;
  height: 100%;
  border: none;
}

.boxed-paragraph {
    border: 2px solid #333;
    padding: 1px;
    margin: 0px 0;
    background-color: #edecec;
    max-width: 800px;
}

@media screen and (max-width: 600px) {
  .column {
    width: 100%;
  }
}