.guide-hero {
  padding: 72px 0 44px;
  border-bottom: 1px solid var(--line);
}
.guide-hero h1 {
  margin-top: 14px;
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.02;
}
.guide-hero p {
  margin-top: 16px;
  max-width: 62ch;
  font-size: 17px;
  color: var(--ink-2);
}

.manual-head {
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--line-2);
  background: var(--bg-soft);
}
.manual-head__in {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.manual-head__cap {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.manual-head h1 {
  margin-top: 10px;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.1;
}
.manual-head p {
  margin-top: 10px;
  max-width: 70ch;
  font-size: 15px;
  color: var(--ink-2);
}
.manual-head__actions { display: flex; flex: none; gap: 8px; }

.guide {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 56px;
  padding: 36px 0 90px;
  align-items: start;
  counter-reset: chapter;
}

.toc {
  position: sticky;
  top: 84px;
  display: grid;
  gap: 2px;
  counter-reset: toc;
}
.toc__title {
  margin-bottom: 8px;
  font-family: 'PlexMono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.toc a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 6px;
  padding: 4px 0;
  font-size: 13.5px;
  color: var(--ink-2);
  counter-increment: toc;
  transition: color .12s linear;
}
.toc a::before {
  content: counter(toc) '.';
  font-family: 'PlexMono', monospace;
  font-size: 12px;
  color: var(--ink-3);
}
.toc a:hover { color: var(--ink); }

.doc { max-width: 76ch; }
.doc > section { padding-top: 40px; scroll-margin-top: 80px; counter-increment: chapter; counter-reset: part; }
.doc > section:first-child { padding-top: 0; }

.doc h2 {
  padding-bottom: 8px;
  border-bottom: 1px solid;
  border-image: var(--grad-rule) 1;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.doc h2::before {
  content: counter(chapter) '. ';
  color: var(--brand);
  font-weight: 600;
}

.doc h3 {
  margin-top: 24px;
  font-size: 16px;
  font-weight: 600;
  counter-increment: part;
}
.doc h3::before {
  content: counter(chapter) '.' counter(part) ' ';
  font-family: 'PlexMono', monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
}

.doc p { margin-top: 10px; color: var(--ink-2); font-size: 15.5px; }
.doc p strong, .doc li strong { color: var(--ink); font-weight: 700; }
.doc a.link {
  color: var(--brand-ink);
  border-bottom: 1px solid var(--brand-line);
}
.doc a.link:hover { border-color: var(--brand-ink); }

.doc ul { margin-top: 12px; display: grid; gap: 9px; }
.doc ul li {
  position: relative;
  padding-left: 20px;
  color: var(--ink-2);
}
.doc ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background: var(--brand);
}

.doc ol { margin-top: 12px; display: grid; gap: 10px; counter-reset: n; }
.doc ol li {
  position: relative;
  padding-left: 30px;
  color: var(--ink-2);
  counter-increment: n;
}
.doc ol li::before {
  content: counter(n, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: 'PlexMono', monospace;
  font-size: 12px;
  color: var(--brand);
}

.doc table {
  margin-top: 16px;
  font-size: 15px;
}
.doc th {
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: left;
}
.doc td {
  padding: 9px 10px 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  vertical-align: top;
}
.doc td:first-child { color: var(--ink); font-weight: 600; width: 34%; }

.scheme {
  margin-top: 20px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.scheme svg { display: block; width: 100%; height: auto; }
.scheme figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 14px;
  border-top: 1px solid var(--line-2);
  font-family: 'PlexMono', monospace;
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.mark-note {
  margin-top: 16px;
  padding: 12px 16px;
  border-left: 3px solid var(--brand3);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--brand3-wash);
  font-size: 14.5px;
  color: var(--ink-2);
}
.mark-note b { color: var(--ink); }
.mark-note b::before { content: 'Примечание. '; font-weight: 600; color: var(--ink-3); }

.dict { margin-top: 16px; display: grid; gap: 0; }
.dict__row {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.dict__row b {
  font-family: 'PlexMono', monospace;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.dict__row span { color: var(--ink-2); font-size: 15px; }

.guide-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 56px;
  padding: 26px 28px;
  border-radius: var(--r-lg);
  background: var(--void);
  color: #fff;
}
.guide-cta h3 { margin: 0; font-size: 21px; font-weight: 800; letter-spacing: -.02em; }
.guide-cta h3::before { content: none; }
.guide-cta p { margin-top: 5px; color: #b9c0e6; font-size: 15px; }
.guide-cta .btn { background: #fff; border-color: #fff; color: var(--void); }
.guide-cta .btn:hover { background: var(--brand); border-color: var(--brand); color: #fff; }

/* тарифы */

.tariffs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
  padding: 40px 0 90px;
}

.ops { display: grid; gap: 12px; }

.op {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: #fff;
  overflow: hidden;
}
.op summary {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto auto 20px;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  transition: background .12s linear;
}
.op summary::-webkit-details-marker { display: none; }
.op summary:hover { background: var(--brand-wash); }
.op summary::after {
  content: '+';
  font-family: 'PlexMono', monospace;
  font-size: 20px;
  font-weight: 500;
  color: var(--brand);
  text-align: right;
}
.op[open] summary::after { content: '−'; }
.op[open] summary { border-bottom: 1px solid var(--line); }
.op__no { font-size: 12px; color: var(--brand); }
.op__name { font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
.op__tech {
  padding: 3px 8px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.op__from { font-size: 14px; color: var(--ink-2); white-space: nowrap; }

.op__body { padding: 18px 20px 22px; }
.op__body > p { color: var(--ink-2); font-size: 15.5px; }
.op__body table { margin-top: 16px; font-size: 15px; }
.op__body th {
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: left;
}
.op__body td {
  padding: 10px 10px 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
}
.op__body td:first-child { color: var(--ink); font-weight: 600; }
.op__body .num { text-align: right; font-family: 'PlexMono', monospace; white-space: nowrap; }
.op__body th.num { font-family: 'Onest', sans-serif; }

.op__calc {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 3px solid var(--brand);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--brand-wash);
}
.op__calc b { display: block; font-size: 13px; font-weight: 700; color: var(--brand-ink); }
.op__calc p { margin-top: 6px; font-size: 14.5px; color: var(--ink-2); }
.op__rent span { color: var(--ink); }

.tariffs__aside { position: sticky; top: 92px; display: grid; gap: 12px; }
.tcard {
  padding: 20px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: #fff;
}
.tcard--soft { background: var(--bg-soft); }
.tcard__cap {
  display: block;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-2);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.tcard ol { margin-top: 12px; display: grid; gap: 10px; counter-reset: n; }
.tcard ol li {
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  color: var(--ink-2);
  counter-increment: n;
}
.tcard ol li::before {
  content: counter(n, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: 'PlexMono', monospace;
  font-size: 11px;
  color: var(--brand);
}
.tcard p { margin-top: 10px; font-size: 14px; color: var(--ink-2); }
.tcard .btn { margin-top: 16px; width: 100%; }

@media (max-width: 980px) {
  .tariffs { grid-template-columns: 1fr; gap: 24px; padding-top: 28px; }
  .tariffs__aside { position: static; }
  .op summary { grid-template-columns: 34px minmax(0, 1fr) 20px; }
  .op__tech, .op__from { grid-column: 2; }
  .op__body td, .op__body th { font-size: 13.5px; padding-right: 6px; }
}

@media (max-width: 980px) {
  .manual-head__in { flex-direction: column; align-items: flex-start; }
  .guide {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-top: 28px;
  }
  .toc {
    position: static;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 2px 14px;
  }
  .doc > section { padding-top: 36px; }
}

@media print {
  .site-head, .site-foot, .toc, .manual-head__actions, .guide-cta { display: none !important; }
  body { font-size: 11pt; color: #000; }
  .manual-head { padding: 0 0 12pt; border-bottom: 1px solid #000; background: none; }
  .manual-head h1 { font-size: 20pt; }
  .guide { display: block; padding: 12pt 0 0; }
  .doc { max-width: none; }
  .doc > section { padding-top: 16pt; break-inside: auto; }
  .doc h2 { break-after: avoid; font-size: 15pt; }
  .doc h3 { break-after: avoid; font-size: 12pt; }
  .doc p, .doc li, .doc td, .dict__row span { color: #000; font-size: 10.5pt; }
  .doc table, .scheme, .mark-note { break-inside: avoid; }
  .scheme { border-color: #000; }
  .mark-note { background: none; border-left-color: #000; }
  a { color: inherit; border: 0; }
}

@media (max-width: 560px) {
  .guide-hero { padding: 46px 0 30px; }
  .doc td:first-child { width: 44%; }
  .dict__row { grid-template-columns: 1fr; gap: 2px; }
}