/* Shared palette and reading layout from the RWD book practicals. */
:root {
  --sdas-navy: #26476b;
  --sdas-green: #80c42b;
  --sdas-muted: #5d6873;
  --sdas-border: #d8e1e8;
}

body > .container.sdas-header {
  min-height: 0;
  margin-top: 0;
  padding-top: 4.65rem;
  margin-bottom: 1.5rem;
}

.sdas-header::after {
  display: block;
  height: 4px;
  margin-top: 1rem;
  background: var(--sdas-green);
  border-radius: 999px;
  content: "";
}

.sdas-logo {
  display: block;
  width: min(15rem, 72vw);
  height: auto;
}

main {
  line-height: 1.65;
}

.sdas-header ~ .container main,
.sdas-header ~ .container aside {
  margin-top: 1rem;
}

main h1, main h2, main h3 {
  color: var(--sdas-navy);
  line-height: 1.25;
}

main h2 {
  margin-top: 2rem;
  border-left: 5px solid var(--sdas-green);
  padding-left: 0.75rem;
}

main a, aside a {
  color: var(--sdas-navy);
}

main a:hover, main a:focus, aside a:hover, aside a:focus {
  color: #5c8f18;
}

aside {
  border-left: 1px solid var(--sdas-border);
  padding-left: 1.25rem;
}

aside h2 {
  color: var(--sdas-navy);
  font-size: 1.05rem;
}

main pre {
  border: 1px solid var(--sdas-border);
  background: #f6f8fa;
}

main pre code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

main table thead th {
  color: #fff;
  background: var(--sdas-navy);
}

main table tbody tr:nth-child(even) {
  background: #eef4f8;
}

.learning-course-widgets {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.5rem;
  margin: 1rem 0 1.5rem;
}

.learning-course-widgets > .thinkific-product-card {
  flex: 0 1 300px;
  min-width: 0;
  margin: 0;
}

.thinkific-product-card {
  margin: 1rem 0 1.5rem;
  max-width: 100%;
}

.thinkific-product-card iframe {
  max-width: 100%;
  border: 0;
}

@media (min-width: 1200px) {
  .container {
    max-width: 1180px;
  }
}

@media (max-width: 767px) {
  .sdas-logo {
    width: min(13rem, 70vw);
  }

  aside {
    margin-top: 2rem;
    border-top: 1px solid var(--sdas-border);
    border-left: 0;
    padding-top: 1rem;
  }
}