* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: #23262b;
  color: #e7ebf0;
}

body {
  font-family: Georgia, "Times New Roman", serif;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 42px 72px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Cambria, Georgia, serif;
  color: #f4f7fb;
  line-height: 1.2;
  margin-top: 1.4em;
  margin-bottom: 0.55em;
}

h1:first-child {
  margin-top: 0;
}

h1 { font-size: 28px; }
h2 {
  font-size: 22px;
  border-bottom: 1px solid #434953;
  padding-bottom: 6px;
}
h3 { font-size: 18px; }

p, li, blockquote {
  font-size: 12.3pt;
  line-height: 1.58;
  color: #dde3ea;
}

ul, ol {
  margin-top: 0.3em;
  margin-bottom: 1em;
}

code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.92em;
  background: #2f343b;
  color: #f0f3f7;
  padding: 1px 4px;
  border-radius: 4px;
}

blockquote {
  margin: 1em 0;
  padding: 0.72em 1em;
  border-left: 4px solid #7ccdc9;
  background: #26363b;
}

hr {
  border: 0;
  border-top: 1px solid #434953;
  margin: 28px 0;
}

a {
  color: #8db8ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

pre {
  margin: 1.1em 0 1.35em;
  padding: 14px 16px;
  background: #1e2329;
  border: 1px solid #40464f;
  border-radius: 12px;
  overflow-x: auto;
}

pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  color: #e7ebf0;
  font-size: 0.95em;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.1em 0 1.3em;
  background: #2a2e34;
  border: 1px solid #40464f;
  border-radius: 12px;
  overflow: hidden;
}

th, td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #40464f;
  color: #dde3ea;
  font-size: 12pt;
  line-height: 1.5;
}

th {
  color: #f4f7fb;
  background: #262b31;
  font-family: Cambria, Georgia, serif;
  font-weight: 600;
}

tr:last-child td {
  border-bottom: 0;
}

figure.figure-card,
.figure-card {
  margin: 1.25em 0 1.45em;
  padding: 16px 16px 14px;
  background: #2a2e34;
  border: 1px solid #40464f;
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.22);
}

figure.figure-card img,
.figure-card img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #4a515b;
  border-radius: 10px;
  background: #141619;
}

figure.figure-card figcaption,
.figure-card .caption {
  margin-top: 12px;
  font-size: 10.8pt;
  line-height: 1.45;
  color: #cfd7e1;
  overflow-wrap: break-word;
  word-break: break-word;
}

.figure-block {
  margin: 1.25em 0 1.45em;
  padding: 0 0 14px;
  background: #2a2e34;
  border: 1px solid #40464f;
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.22);
  overflow: hidden;
}

.figure-block img {
  display: block;
  width: 100%;
  height: auto;
  border: 0;
  border-bottom: 1px solid #40464f;
  border-radius: 14px 14px 0 0;
  background: #141619;
}

figure.figure-block figcaption,
.figure-block .caption {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 0 16px;
  font-size: 10.8pt;
  line-height: 1.45;
  color: #cfd7e1;
  overflow-wrap: break-word;
  word-break: break-word;
}

figure.figure-diagram {
  margin: 1.25em 0 1.1em;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

figure.figure-diagram img {
  display: block;
  width: 80%;
  max-width: 80%;
  height: auto;
  margin: 0 auto;
  border: 0;
  border-radius: 10px;
  background: transparent;
}

figure.figure-diagram figcaption {
  margin-top: 12px;
  font-size: 10.8pt;
  line-height: 1.45;
  color: #cfd7e1;
  text-align: center;
}

.intro {
  margin-bottom: 18px;
}

.links {
  margin: 18px 0 10px;
  font-size: 12pt;
  color: #cfd7e1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
}

.links a {
  white-space: nowrap;
}

.module {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 22px;
  margin: 22px 0 28px;
  align-items: start;
}

.module-copy,
.module-media {
  min-width: 0;
}

.module-media .figure-card,
.module-media .figure-block {
  margin: 0;
}

.module-media .figure-card + .figure-card,
.module-media .figure-card + .figure-block,
.module-media .figure-block + .figure-card,
.module-media .figure-block + .figure-block {
  margin-top: 14px;
}

.flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.flow-step {
  padding: 16px;
  background: #2a2e34;
  border: 1px solid #40464f;
  border-radius: 12px;
  color: #d8e0ea;
  font-size: 11.5pt;
  line-height: 1.55;
}

.note {
  margin-top: 28px;
  padding: 16px 18px;
  background: #2a2e34;
  border: 1px solid #40464f;
  border-radius: 12px;
}

@media (max-width: 920px) {
  main {
    padding: 24px 20px 56px;
  }

  .module,
  .flow {
    grid-template-columns: 1fr;
  }
}