.dn-doc, .dn-doc * { box-sizing: border-box; }
.dn-doc {
  --dn-green: #35725b;
  --dn-green-dark: #00745a;
  --dn-text: #2d3436;
  --dn-muted: #6c7172;
  --dn-border: #e3e8e6;
  --dn-soft: #f4f8f6;
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 24px 60px;
  color: var(--dn-text);
  font-family: Roboto, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
}
.dn-doc a { color: var(--dn-green); text-decoration: none; }
.dn-doc a:hover, .dn-doc a:focus { color: var(--dn-green-dark); text-decoration: underline; }

.dn-doc__header {
  display: grid;
  grid-template-columns: minmax(220px, 0.6fr) minmax(0, 1.7fr);
  gap: 56px;
  align-items: start;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--dn-border);
}
.dn-doc h1 {
  margin: 0;
  color: var(--dn-text);
  font-size: 34px;
  font-weight: 500;
  line-height: 1.15;
}
.dn-doc__lead { max-width: 680px; margin: 4px 0 0; color: var(--dn-muted); font-size: 18px; line-height: 1.6; }

.dn-doc-nav { padding: 24px 0 26px; border-bottom: 1px solid var(--dn-border); }
.dn-doc-nav ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(4, auto);
  grid-auto-flow: column; /* 1–4 слева, 5–8 справа */
  gap: 4px 40px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dn-nav;
}
.dn-doc-nav li { counter-increment: dn-nav; }
.dn-doc-nav a { display: flex; gap: 12px; padding: 6px 0; color: var(--dn-text); line-height: 1.4; }
.dn-doc-nav a::before {
  content: counter(dn-nav);
  flex: 0 0 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--dn-soft);
  color: var(--dn-green);
  font-size: 13px;
  font-weight: 500;
  line-height: 26px;
  text-align: center;
}
.dn-doc-nav a:hover { color: var(--dn-green); text-decoration: none; }

.dn-doc-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.6fr) minmax(0, 1.7fr);
  gap: 56px;
  padding: 42px 0;
  border-bottom: 1px solid var(--dn-border);
  scroll-margin-top: 110px;
}
.dn-doc-section:last-child { border-bottom: 0; }
.dn-doc h2 { margin: 0; color: var(--dn-green); font-size: 26px; font-weight: 500; line-height: 1.2; }
.dn-doc-section__note { margin: 10px 0 0; color: var(--dn-muted); font-size: 14px; line-height: 1.5; }
.dn-doc-section__content { min-width: 0; }
.dn-doc-section__content > * + * { margin-top: 18px; }

.dn-info-card p { margin: 0 0 8px; }
.dn-info-card p:last-child { margin-bottom: 0; }
.dn-info-card h3 { margin: 24px 0 8px; color: var(--dn-text); font-size: 19px; font-weight: 500; line-height: 1.35; }
.dn-info-card h3:first-child { margin-top: 0; }
.dn-small { color: var(--dn-muted); font-size: 14px; line-height: 1.6; }
.dn-list { margin: 0 0 8px; padding: 0; list-style: none; }
.dn-list li { position: relative; margin: 0 0 6px; padding-left: 20px; }
.dn-list li::before { content: ""; position: absolute; left: 2px; top: 0.72em; width: 7px; height: 7px; border-radius: 50%; background: var(--dn-green); }

.dn-doc-grid { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--dn-border); }
.dn-doc .dn-doc-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--dn-border);
  color: var(--dn-text);
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease;
}
.dn-doc .dn-doc-card:hover, .dn-doc .dn-doc-card:focus { background: var(--dn-soft); color: var(--dn-green); text-decoration: none; }
.dn-doc-card__title { line-height: 1.4; }
.dn-doc-card__format { flex: 0 0 auto; color: var(--dn-muted); font-size: 12px; font-weight: 500; letter-spacing: .03em; white-space: nowrap; }
.dn-doc-card__format--ext { color: var(--dn-green); font-size: 20px; font-weight: 400; }

.dn-doc .dn-license { display: flex; align-items: center; gap: 20px; color: var(--dn-text); }
.dn-doc .dn-license:hover { color: var(--dn-green); text-decoration: none; }
.dn-license img { width: 120px; height: auto; border: 1px solid var(--dn-border); border-radius: 4px; box-shadow: 0 2px 10px rgba(0,0,0,.06); }
.dn-license > span { display: flex; flex-direction: column; gap: 4px; }
.dn-license__hint { color: var(--dn-muted); font-size: 13px; }

.dn-more { border: 1px solid var(--dn-border); border-radius: 6px; }
.dn-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 500;
  line-height: 1.4;
  list-style: none;
}
.dn-more summary::-webkit-details-marker { display: none; }
.dn-more summary::after { content: "+"; margin-left: auto; color: var(--dn-green); font-size: 22px; font-weight: 400; line-height: 1; }
.dn-more[open] summary::after { content: "−"; }
.dn-more__count { padding: 1px 8px; border-radius: 10px; background: var(--dn-soft); color: var(--dn-green); font-size: 13px; }
.dn-more .dn-doc-grid { margin: 0 16px 8px; }
.dn-more .dn-doc-grid .dn-doc-card:last-child { border-bottom: 0; }

.dn-orgs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.dn-org { padding: 16px 18px; border-radius: 6px; background: var(--dn-soft); font-size: 14px; line-height: 1.55; }
.dn-org__name { margin-bottom: 6px; font-weight: 500; font-size: 15px; }
.dn-org__text { color: var(--dn-muted); overflow-wrap: anywhere; }

.dn-table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.45; }
.dn-table th { padding: 10px 12px; background: var(--dn-soft); color: var(--dn-green); font-weight: 500; text-align: left; }
.dn-table td { padding: 11px 12px; border-bottom: 1px solid var(--dn-border); vertical-align: top; }
.dn-table td:first-child { font-weight: 500; }
.dn-table td:nth-child(3) { white-space: nowrap; }

@media (max-width: 900px) {
  .dn-doc__header, .dn-doc-section { grid-template-columns: 1fr; gap: 16px; }
  .dn-doc-section { padding: 30px 0; }
  .dn-orgs { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .dn-doc { padding: 4px 16px 40px; font-size: 15px; }
  .dn-doc h1 { font-size: 26px; }
  .dn-doc h2 { font-size: 22px; }
  .dn-doc__lead { font-size: 16px; }
  .dn-doc-nav ol { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-flow: row; }
  .dn-table thead { display: none; }
  .dn-table, .dn-table tbody, .dn-table tr, .dn-table td { display: block; width: 100%; }
  .dn-table tr { padding: 12px 0; border-bottom: 1px solid var(--dn-border); }
  .dn-table td { padding: 2px 0; border: 0; white-space: normal !important; }
  .dn-table td:nth-child(2) { color: var(--dn-muted); }
  .dn-license img { width: 90px; }
}
@media (prefers-reduced-motion: reduce) { .dn-doc .dn-doc-card { transition: none; } }