body {
  margin: 0;
  background: #ffffff;
  color: #111;
}

* { box-sizing: border-box; }

p, li, dd {
  font-family: "Times New Roman", Times, serif;
  line-height: 1.55;
}

p { margin: 10px 14px; }

h1, h2, h3 {
  margin-left: 14px;
  margin-right: 14px;
  line-height: 1.25;
}

.head-block {
  text-align: center;
  background: #ffffff;
  padding: 14px 10px 10px 10px;
}

.head-block img {
  max-width: 100%;
  width: auto;
  height: auto;
  display: inline-block;
}

.topnav {
  overflow: hidden;
  background-color: #fcba03;
  width: 100%;
}

.topnav a {
  float: left;
  display: block;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
  color: black;
}

.topnav .icon { display: none; }

a:active { background-color: yellow; }

.topnav a:hover:not(.active) { background-color: #fcba03; }

.topnav a.active { background-color: #fcba03; }

.topnav .right { float: right; }

@media screen and (max-width: 600px){
  ul.topnav li.right,
  ul.topnav li { float: none; }
}

@media screen and (max-width: 600px) {
  .topnav a:not(:first-child) { display: none; }
  .topnav a.icon {
    float: right;
    display: block;
  }
}

@media screen and (max-width: 600px) {
  .topnav.responsive { position: relative; }
  .topnav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
}

.page-inner {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
}

.card {
  background: #ffffff;
  border: 1px solid #dddddd;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  padding: 16px 18px;
  margin: 18px 14px;
}

.card h2,
.card h3,
.card p,
.card ul,
.card ol,
.card dl {
  margin-left: 0;
  margin-right: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 18px 14px;
}

.card-grid .card { margin: 0; }

.two-up {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin: 18px 14px;
}

.two-up .card { margin: 0; }

ul, ol {
  margin: 10px 14px 10px 34px;
}

li { margin-bottom: 6px; }

a { display: inline-block; }

details {
  font: 16px "Open Sans", Calibri, sans-serif;
  width: 720px;
  max-width: calc(100% - 28px);
  padding: 4px;
  margin: 0 auto;
}

details > summary {
  padding: 6px 10px;
  width: auto;
  background-color: #FFFFFF;
  border: none;
  box-shadow: 3px 3px 4px black;
  cursor: pointer;
  list-style: none;
  text-align: center;
}

details > p {
  border-radius: 0 0 10px 10px;
  background-color: #ddd;
  padding: 8px 10px;
  margin: 0;
  box-shadow: 3px 3px 4px black;
}

.breadcrumbs {
  margin: 16px 14px 6px 14px;
  font-family: "Times New Roman", Times, serif;
  font-size: 0.98rem;
}

.breadcrumbs a {
  color: black;
  text-decoration: underline;
}

.intro-note, .lead {
  font-size: 1.05rem;
}

.toc ul {
  margin-left: 24px;
}

.small {
  font-size: 0.95rem;
}

.related-guides ul {
  columns: 2;
  column-gap: 28px;
}

@media screen and (max-width: 800px) {
  .related-guides ul {
    columns: 1;
  }
}

footer {
  background: #04ced1;
  border: inset 1px;
  color: #000000;
  font-size: medium;
  margin: 0;
  padding: 10px;
  text-align: center;
  width: 100%;
}

footer a { color: #000000; }
footer a:hover { color: #000000; }