.document-page {
  background: #0b1113;
  color: #eef3f1;
}

.document-main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 clamp(20px, 6vw, 70px) 80px;
}

.document-hero {
  padding: clamp(70px, 10vw, 118px) 0 50px;
  border-bottom: 1px solid #405052;
}

.document-hero h1 {
  max-width: 850px;
  margin: 0 0 18px;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1;
}

.document-hero > p:last-child {
  max-width: 700px;
  margin: 0;
  color: #a6b5b2;
  font-size: 17px;
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 25px;
  color: #71817f;
  font-size: 12px;
}

.document-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 55px;
  padding-top: 45px;
}

.document-nav {
  position: sticky;
  top: 95px;
  align-self: start;
  display: grid;
  gap: 9px;
  padding-top: 3px;
  color: #95a5a3;
  font-size: 13px;
}

.document-nav strong { margin-bottom: 6px; color: #eef3f1; }
.document-nav a:hover { color: #4bd4ae; }
.document-content { min-width: 0; }

.document-section {
  padding: 0 0 36px;
  margin: 0 0 36px;
  border-bottom: 1px solid #263538;
}

.document-section h2 { margin: 0 0 14px; font-size: 24px; }
.document-section h3 { margin: 24px 0 8px; font-size: 16px; }
.document-section p,
.document-section li { color: #aab8b5; }
.document-section ul,
.document-section ol { display: grid; gap: 8px; padding-left: 22px; }
.document-section a { color: #4bd4ae; }

.document-details {
  display: grid;
  grid-template-columns: 210px 1fr;
  margin: 18px 0 0;
  border-top: 1px solid #405052;
}

.document-details dt,
.document-details dd {
  margin: 0;
  padding: 13px 0;
  border-bottom: 1px solid #263538;
}

.document-details dt { color: #82918f; }
.document-details dd { font-weight: 650; }

.document-callout {
  margin: 22px 0;
  padding: 17px 19px;
  border-left: 2px solid #4bd4ae;
  background: #10191c;
  color: #cbd6d3;
}

.document-footer div { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 760px) {
  .document-layout { grid-template-columns: 1fr; gap: 30px; }
  .document-nav { position: static; padding: 0 0 25px; border-bottom: 1px solid #263538; }
  .document-details { grid-template-columns: 1fr; }
  .document-details dt { padding-bottom: 2px; border-bottom: 0; }
  .document-details dd { padding-top: 2px; }
  .document-footer { display: grid; }
  .document-footer div { display: grid; gap: 8px; }
}

@media (max-width: 420px) {
  .document-hero h1 {
    font-size: 30px;
    line-height: 1.05;
    overflow-wrap: break-word;
    hyphens: auto;
  }
}

@media print {
  .topbar,
  .document-nav,
  footer { display: none !important; }
  .document-page { background: #fff; color: #111; }
  .document-main { max-width: none; padding: 0; }
  .document-hero { padding: 20px 0; }
  .document-layout { display: block; }
  .document-section p,
  .document-section li { color: #222; }
  .document-section { break-inside: avoid; }
}