/* ============================================================
   Академия ENGRAM — дизайн-система (источник: Academy Storybook)
   Темы warm (default) / dark (slate) через роли-токены --eng-*.
   Шрифты: Instrument Serif (заголовки, 400) + Instrument Sans
   (текст и UI; кириллица — Inter) + JetBrains Mono (код).
   Форма: pill-кнопки (999) · карточки 16 · поля 12 · мелкое 8.
   ============================================================ */

/* ---------- 1. Роли-токены тем ---------- */
:root {
  --eng-error: #C0392B;
  --eng-radius-sm: 8px;
  --eng-radius-md: 12px;
  --eng-radius-lg: 16px;
  --eng-radius-pill: 999px;
  --eng-shadow-sm: 0 1px 2px rgba(42,38,32,.06);
  --eng-shadow-md: 0 4px 16px rgba(42,38,32,.08);
  --eng-shadow-lg: 0 12px 40px rgba(42,38,32,.12);
  --eng-motion-fast: .15s ease;
  --eng-motion-base: .22s cubic-bezier(.2,.7,.3,1);
  --eng-font-display: "Instrument Serif", Georgia, serif;
  --eng-font-body: "Instrument Sans", "Inter", system-ui, -apple-system, sans-serif;
  --eng-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

  --md-text-font: "Instrument Sans";
  --md-code-font: "JetBrains Mono";
}

[data-md-color-scheme="default"] {
  --eng-bg:      #F4EFE6;
  --eng-bg2:     #EDE6D8;
  --eng-surface: #FBF7EF;
  --eng-ink:     #2A2620;
  --eng-ink2:    #6B6357;
  --eng-ink3:    #A39B8C;
  --eng-line:    #E1D8C5;
  --eng-accent:  #C95E3D;
  --eng-accent2: #1F4A3A;
  --eng-accent3: #D9A441;
  --eng-accent4: #7A4FBF;
  --eng-accent5: #4A6FA5;
  --eng-on-accent: #FBF7EF;

  --md-primary-fg-color: var(--eng-accent);
  --md-primary-fg-color--light: #D47A5C;
  --md-primary-fg-color--dark: #A8492F;
  --md-primary-bg-color: var(--eng-surface);
  --md-accent-fg-color: var(--eng-accent);
  --md-accent-fg-color--transparent: rgba(201,94,61,.1);
  --md-default-bg-color: var(--eng-bg);
  --md-default-fg-color: var(--eng-ink);
  --md-default-fg-color--light: var(--eng-ink2);
  --md-default-fg-color--lighter: var(--eng-ink3);
  --md-default-fg-color--lightest: var(--eng-line);
  --md-typeset-color: var(--eng-ink);
  --md-typeset-a-color: var(--eng-accent);
  --md-code-bg-color: var(--eng-surface);
  --md-code-fg-color: var(--eng-ink);
  --md-footer-bg-color: var(--eng-bg);
  --md-footer-fg-color: var(--eng-ink2);
}

[data-md-color-scheme="slate"] {
  --md-hue: 27;
  --eng-bg:      #1A1815;
  --eng-bg2:     #252220;
  --eng-surface: #2D2A26;
  --eng-ink:     #F0EBE1;
  --eng-ink2:    #A39B8C;
  --eng-ink3:    #6B6357;
  --eng-line:    #3A3631;
  --eng-accent:  #E07555;
  --eng-accent2: #5BA88C;
  --eng-accent3: #E5B65A;
  --eng-accent4: #9B7BD4;
  --eng-accent5: #6B8FC2;
  --eng-on-accent: #1A1815;
  --eng-shadow-sm: 0 1px 2px rgba(0,0,0,.25);
  --eng-shadow-md: 0 4px 16px rgba(0,0,0,.3);
  --eng-shadow-lg: 0 12px 40px rgba(0,0,0,.4);

  --md-primary-fg-color: var(--eng-accent);
  --md-primary-fg-color--light: #E8906F;
  --md-primary-fg-color--dark: #C95E3D;
  --md-accent-fg-color: var(--eng-accent);
  --md-accent-fg-color--transparent: rgba(224,117,85,.12);
  --md-default-bg-color: var(--eng-bg);
  --md-default-fg-color: var(--eng-ink);
  --md-default-fg-color--light: var(--eng-ink2);
  --md-default-fg-color--lighter: var(--eng-ink3);
  --md-default-fg-color--lightest: var(--eng-line);
  --md-typeset-color: var(--eng-ink);
  --md-typeset-a-color: var(--eng-accent);
  --md-code-bg-color: var(--eng-surface);
  --md-code-fg-color: var(--eng-ink);
  --md-footer-bg-color: var(--eng-bg);
  --md-footer-fg-color: var(--eng-ink2);
}

/* ---------- 2. База: шрифты, выделение, скроллбар, фокус, движение ---------- */
body, input, textarea, button, select {
  font-family: var(--eng-font-body);
}
.md-typeset { line-height: 1.62; }
.md-typeset code, .md-typeset pre, .md-typeset kbd { font-family: var(--eng-font-mono); }

::selection { background: rgba(201,94,61,.22); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #D8CDB8; border-radius: 6px; border: 2px solid var(--eng-bg); }
::-webkit-scrollbar-track { background: transparent; }
[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb { background: #4A453F; }

.md-typeset a:focus-visible,
.md-typeset button:focus-visible,
.md-button:focus-visible,
.lead-form input:focus-visible,
.lead-form textarea:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(201,94,61,.18);
}

@media (prefers-reduced-motion: reduce) {
  .md-typeset .peek-card:hover,
  .md-typeset .grid.cards > ul > li:hover { transform: none; }
}

/* ---------- 3. Типографика: заголовки серрифом, вес 400 ---------- */
.md-typeset h1, .md-typeset h2, .md-typeset h3, .md-typeset h4,
.md-header__title, .md-nav__title {
  font-family: var(--eng-font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--eng-ink);
}
.md-typeset h1 { font-size: 2.2rem;  line-height: 1.06; margin-bottom: .9rem; }
.md-typeset h2 { font-size: 1.5rem;  line-height: 1.12; }
.md-typeset h3 { font-size: 1.1rem;  line-height: 1.2; }
.md-typeset h4 { font-size: .95rem;  line-height: 1.25; }
.md-typeset strong { font-weight: 600; }
/* мобильная шкала — display-размеры не для маленьких экранов */
@media screen and (max-width: 44.984em) {
  .md-typeset h1 { font-size: 1.65rem; }
  .md-typeset h2 { font-size: 1.3rem; }
  .md-typeset h3 { font-size: 1.05rem; }
}

/* ---------- 4. Анонс-бар: тёмная полоса, первый пункт золотом ---------- */
.md-banner {
  background: #2A2620;
  color: rgba(251,247,239,.82);
  font-size: .65rem;
  letter-spacing: .01em;
}
[data-md-color-scheme="slate"] .md-banner { background: #131110; }
.md-banner a { color: rgba(251,247,239,.82); font-weight: 400; transition: color var(--eng-motion-fast); }
.md-banner a:hover { color: #FBF7EF; }
.md-banner a:first-of-type { color: var(--eng-accent3); font-weight: 600; }

/* ---------- 5. Шапка: фон темы, тонкая линия ---------- */
.md-header {
  background: var(--eng-bg);
  color: var(--eng-ink);
  box-shadow: inset 0 -1px 0 var(--eng-line);
}
.md-header__title { font-size: 1.05rem; }
.md-header__option .md-icon, .md-header__button.md-icon { color: var(--eng-ink2); }

/* Поиск — pill */
.md-search__form {
  background: var(--eng-surface);
  border: 1px solid var(--eng-line);
  border-radius: var(--eng-radius-pill);
  transition: border-color var(--eng-motion-fast), box-shadow var(--eng-motion-fast);
}
.md-search__form:hover { background: var(--eng-surface); border-color: var(--eng-ink3); }
[data-md-toggle="search"]:checked ~ .md-header .md-search__form {
  border-radius: var(--eng-radius-md) var(--eng-radius-md) 0 0;
  background: var(--eng-surface);
}
.md-search__input { color: var(--eng-ink); }
.md-search__input::placeholder { color: var(--eng-ink3); }
.md-search__icon { color: var(--eng-ink2); }
.md-search__output { border-radius: 0 0 var(--eng-radius-md) var(--eng-radius-md); box-shadow: var(--eng-shadow-lg); }
.md-search-result__meta { background: var(--eng-bg2); color: var(--eng-ink2); }

/* ---------- 6. Левое меню: скругление, активный пункт на подложке ---------- */
.md-nav { font-size: .72rem; }
.md-nav__item .md-nav__link {
  border-radius: 10px;
  padding: .25rem .5rem;
  margin: 0 -.5rem;
  transition: background var(--eng-motion-fast), color var(--eng-motion-fast);
}
.md-nav__item .md-nav__link:hover { background: var(--eng-bg2); color: var(--eng-ink); }
.md-nav__link--active, .md-nav__item .md-nav__link--active {
  background: var(--eng-bg2);
  color: var(--eng-ink);
  font-weight: 600;
}
.md-nav__link--active:hover { color: var(--eng-accent); }
/* правый TOC «На этой странице» — без подложек, активное терракотой */
.md-nav--secondary .md-nav__link { background: transparent; margin: 0; padding: .15rem 0; }
.md-nav--secondary .md-nav__link:hover { background: transparent; color: var(--eng-accent); }
.md-nav--secondary .md-nav__link--active { background: transparent; color: var(--eng-accent); font-weight: 600; }
.md-nav__title { color: var(--eng-ink); }
.md-nav--secondary .md-nav__title { font-family: var(--eng-font-body); font-weight: 600; font-size: .66rem; color: var(--eng-ink3); }
/* на десктопе заголовок сайдбара дублирует шапку — прячем (в мобильном
   drawer'е он нужен как шапка панели, там не трогаем) */
@media screen and (min-width: 76.25em) {
  .md-nav--primary > .md-nav__title { display: none; }
}

/* ---------- 7. Кнопки: pill, primary терракотой ---------- */
.md-typeset .md-button {
  font-family: var(--eng-font-body);
  font-weight: 600;
  font-size: .75rem;
  letter-spacing: .01em;
  border-radius: var(--eng-radius-pill);
  padding: .55em 1.45em;
  border: 1px solid var(--eng-line);
  color: var(--eng-ink);
  background: transparent;
  transition: background var(--eng-motion-fast), color var(--eng-motion-fast), border-color var(--eng-motion-fast), filter var(--eng-motion-fast);
}
.md-typeset .md-button:hover {
  background: var(--eng-bg2);
  color: var(--eng-ink);
  border-color: var(--eng-line);
}
.md-typeset .md-button--primary {
  background: var(--eng-accent);
  border-color: var(--eng-accent);
  color: var(--eng-on-accent);
  box-shadow: var(--eng-shadow-sm);
}
.md-typeset .md-button--primary:hover {
  background: var(--eng-accent);
  border-color: var(--eng-accent);
  color: var(--eng-on-accent);
  filter: brightness(1.07);
}

/* ---------- 8. Карточки разделов (peek) ---------- */
.md-typeset .peek-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  margin: .5rem 0 1.6rem;
}
/* markdown оборачивает карточки в <p> — убираем обёртку из грида,
   чтобы карточки в ряду были одной высоты */
.md-typeset .peek-grid > p { display: contents; }
.md-typeset .peek-grid.peek-grid--list { grid-template-columns: 1fr; max-width: 760px; }
.md-typeset .peek-card {
  display: flex; flex-direction: column; height: 100%;
  padding: 18px 22px;
  border-radius: var(--eng-radius-lg);
  border: 1px solid var(--eng-line);
  background: var(--eng-surface);
  box-shadow: var(--eng-shadow-sm);
  text-decoration: none; color: var(--eng-ink);
  transition: transform var(--eng-motion-fast), box-shadow var(--eng-motion-fast), border-color var(--eng-motion-fast);
}
.md-typeset .peek-card:hover,
.md-typeset .peek-card:focus {
  transform: translateY(-2px);
  border-color: var(--eng-accent);
  box-shadow: var(--eng-shadow-md);
}
.md-typeset .peek-card__t {
  display: block;
  font-family: var(--eng-font-display);
  font-size: 1.1rem; font-weight: 400; line-height: 1.15;
  color: var(--eng-ink); margin-bottom: 6px;
}
.md-typeset .peek-card:hover .peek-card__t { color: var(--eng-accent); }
.md-typeset .peek-card__d { display: block; font-size: .725rem; line-height: 1.5; color: var(--eng-ink2); margin-bottom: 10px; }
.md-typeset .peek-card__d:last-child { margin-bottom: 0; }
.md-typeset .peek-card__p {
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  font-size: .68rem; line-height: 1.5; color: var(--eng-ink2);
  background: var(--eng-bg); border: 1px solid var(--eng-line);
  border-radius: var(--eng-radius-sm); padding: 8px 10px;
  font-family: var(--eng-font-mono);
  margin-top: auto;
}

/* Грид-карточки Material (grid cards) — та же пластика */
.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--eng-line);
  background: var(--eng-surface);
  border-radius: var(--eng-radius-lg);
  box-shadow: var(--eng-shadow-sm);
  transition: transform var(--eng-motion-fast), box-shadow var(--eng-motion-fast), border-color var(--eng-motion-fast);
}
.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-2px);
  box-shadow: var(--eng-shadow-md);
  border-color: var(--eng-accent);
}
.md-typeset .grid.cards > ul > li > p { margin: .18rem 0; }
.md-typeset .grid.cards > ul > li > p:last-child { font-size: .7rem; color: var(--eng-ink2); }
.md-typeset .grid.cards strong a { font-size: .95rem; font-family: var(--eng-font-display); font-weight: 400; }

/* ---------- 9. Каталог: логотипы и скриншоты ---------- */
.md-typeset .tool-cover {
  max-width: 200px; max-height: 116px; width: auto; height: auto;
  border-radius: var(--eng-radius-lg); border: 1px solid var(--eng-line);
  background: #fff; padding: 12px; margin: .2rem 0 1.1rem;
  object-fit: contain; box-shadow: var(--eng-shadow-sm);
}
.md-typeset .grid.cards .tool-logo {
  display: block; height: 50px; width: auto; max-width: 130px;
  border-radius: 10px; object-fit: contain; background: #fff;
  padding: 7px 9px; border: 1px solid var(--eng-line); margin-bottom: .5rem;
}
.md-typeset .tool-shot {
  display: block; width: 100%; max-width: 760px; height: auto;
  border-radius: var(--eng-radius-lg); border: 1px solid var(--eng-line);
  margin: .3rem 0 1.4rem; box-shadow: var(--eng-shadow-md);
}
.md-typeset .grid.cards .tool-thumb {
  display: block; width: 100%; height: 152px; object-fit: cover;
  object-position: top center; border-radius: var(--eng-radius-md);
  border: 1px solid var(--eng-line); background: #fff; margin-bottom: .55rem;
}

/* ---------- 9b. Каталог LLM-моделей: бейджи-спеки ---------- */
.md-typeset .mdl-badges {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: .2rem 0 1.4rem;
}
.md-typeset .mdl-badge {
  display: inline-flex; align-items: center;
  font-family: var(--eng-font-body); font-size: .7rem; font-weight: 500;
  letter-spacing: .01em; line-height: 1;
  padding: 6px 12px; border-radius: var(--eng-radius-pill);
  color: var(--eng-ink2); background: var(--eng-surface);
  border: 1px solid var(--eng-line);
}
.md-typeset .mdl-badge--free {
  color: var(--eng-accent2);
  border-color: color-mix(in srgb, var(--eng-accent2) 35%, transparent);
  background: color-mix(in srgb, var(--eng-accent2) 9%, transparent);
}
/* мини-строка спеков в грид-карточке модели */
.md-typeset .grid.cards .mdl-spec {
  font-family: var(--eng-font-mono);
  font-size: .66rem; color: var(--eng-ink3);
  margin-top: .35rem;
}
/* графики-бары (скорость/аптайм по провайдерам) — нативно, без JS */
.md-typeset .mdl-bars {
  display: flex; flex-direction: column; gap: 9px;
  margin: .4rem 0 1.6rem; max-width: 640px;
}
.md-typeset .mdl-bar {
  display: grid; grid-template-columns: 130px 1fr 86px; gap: 12px; align-items: center;
}
.md-typeset .mdl-bar__l {
  font-size: .7rem; color: var(--eng-ink2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.md-typeset .mdl-bar__track {
  height: 9px; border-radius: var(--eng-radius-pill);
  background: var(--eng-bg2); overflow: hidden;
}
.md-typeset .mdl-bar__fill {
  display: block; height: 100%; border-radius: var(--eng-radius-pill);
  background: var(--eng-accent);
  transition: width var(--eng-motion-base);
}
.md-typeset .mdl-bar__v {
  font-family: var(--eng-font-mono); font-size: .66rem; color: var(--eng-ink3);
  text-align: right; white-space: nowrap;
}
@media (max-width: 480px) {
  .md-typeset .mdl-bar { grid-template-columns: 96px 1fr 66px; gap: 8px; }
  .md-typeset .mdl-bar__l { font-size: .64rem; }
}

/* ---------- 9c. Каталог LLM: интерактивная таблица всех моделей ---------- */
.md-typeset .mdl-table-wrap { margin: .6rem 0 1.4rem; }
.md-typeset .mdl-toolbar {
  display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; margin-bottom: 14px;
}
.md-typeset .mdl-search-input {
  flex: 1 1 240px; min-width: 180px; height: 40px; padding: 0 16px;
  border: 1px solid var(--eng-line); border-radius: var(--eng-radius-pill);
  background: var(--eng-surface); color: var(--eng-ink);
  font-family: var(--eng-font-body); font-size: .78rem; outline: none;
  transition: border-color var(--eng-motion-fast), box-shadow var(--eng-motion-fast);
}
.md-typeset .mdl-search-input:focus { border-color: var(--eng-accent); box-shadow: 0 0 0 3px rgba(201,94,61,.13); }
.md-typeset .mdl-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.md-typeset .mdl-tab {
  cursor: pointer; border: 1px solid var(--eng-line); background: var(--eng-surface);
  color: var(--eng-ink2); border-radius: var(--eng-radius-pill);
  padding: 7px 13px; font-family: var(--eng-font-body); font-size: .7rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px; transition: all var(--eng-motion-fast);
}
.md-typeset .mdl-tab i { font-style: normal; color: var(--eng-ink3); font-size: .64rem; }
.md-typeset .mdl-tab:hover { border-color: var(--eng-ink3); }
.md-typeset .mdl-tab.is-active { background: var(--eng-accent); border-color: var(--eng-accent); color: var(--eng-on-accent); }
.md-typeset .mdl-tab.is-active i { color: rgba(255,255,255,.72); }
.md-typeset .mdl-toolbar__count { font-size: .7rem; color: var(--eng-ink3); margin-left: auto; }
.md-typeset .mdl-toolbar__count b { color: var(--eng-ink); }

.md-typeset .mdl-table-scroll {
  max-height: 75vh; overflow: auto;
  border: 1px solid var(--eng-line); border-radius: var(--eng-radius-md);
}
.md-typeset table.mdl-table {
  width: 100%; border-collapse: collapse; margin: 0; font-size: .72rem;
  border: 0; border-radius: 0; box-shadow: none; display: table;
}
.md-typeset table.mdl-table thead th {
  position: sticky; top: 0; z-index: 1;
  background: var(--eng-bg2); color: var(--eng-ink);
  font-family: var(--eng-font-body); font-weight: 600; font-size: .66rem;
  text-align: left; padding: 11px 14px; white-space: nowrap;
  border-bottom: 1px solid var(--eng-line);
}
.md-typeset table.mdl-table th[data-key] { cursor: pointer; user-select: none; }
.md-typeset table.mdl-table th[data-key]:hover { color: var(--eng-accent); }
.md-typeset table.mdl-table th[data-key]::after { content: " ⇅"; color: var(--eng-ink3); font-size: .85em; }
.md-typeset table.mdl-table th.is-sorted[data-dir="asc"]::after { content: " ↑"; color: var(--eng-accent); }
.md-typeset table.mdl-table th.is-sorted[data-dir="desc"]::after { content: " ↓"; color: var(--eng-accent); }
.md-typeset table.mdl-table td {
  padding: 9px 14px; border-top: 1px solid var(--eng-line);
  color: var(--eng-ink2); white-space: nowrap; vertical-align: middle;
}
.md-typeset table.mdl-table tbody tr:hover td { background: var(--eng-bg2); }
.md-typeset table.mdl-table td a { font-weight: 500; }
.md-typeset table.mdl-table .mdl-td-prov a { color: var(--eng-ink2); }
.md-typeset table.mdl-table .mdl-td-prov a:hover { color: var(--eng-accent); }
.md-typeset table.mdl-table .mdl-td-date { color: var(--eng-ink3); }

/* чип «скопировать ID модели» (карточка модели) */
.md-typeset .mdl-copy {
  display: inline-flex; align-items: center; gap: 12px; cursor: pointer;
  border: 1px solid var(--eng-line); background: var(--eng-surface);
  border-radius: var(--eng-radius-md); padding: 8px 14px; margin: 0 0 1.3rem;
  transition: border-color var(--eng-motion-fast);
}
.md-typeset .mdl-copy:hover { border-color: var(--eng-accent); }
.md-typeset .mdl-copy code { background: transparent; border: 0; padding: 0; font-size: .74rem; color: var(--eng-ink); }
.md-typeset .mdl-copy__l {
  font-family: var(--eng-font-body); font-size: .6rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em; color: var(--eng-accent); white-space: nowrap;
}
.md-typeset .mdl-copy.is-copied { border-color: var(--eng-accent2); }
.md-typeset .mdl-copy.is-copied .mdl-copy__l { color: var(--eng-accent2); }
@media (max-width: 480px) {
  .md-typeset .mdl-toolbar__count { margin-left: 0; }
}

/* ---------- Статьи: байлайн автора + блок «Мнение редакции» (E-E-A-T) ---------- */
.md-typeset .article-byline {
  font-family: var(--eng-font-body); font-size: .72rem; color: var(--eng-ink3);
  margin: -.6rem 0 1.6rem;
}
.md-typeset .editorial {
  border: 1px solid var(--eng-line); border-left: 3px solid var(--eng-accent);
  background: var(--eng-surface); border-radius: var(--eng-radius-md);
  padding: 16px 20px; margin: 1.8rem 0;
}
.md-typeset .editorial__h {
  font-family: var(--eng-font-body); font-weight: 600; font-size: .66rem;
  text-transform: uppercase; letter-spacing: .05em; color: var(--eng-accent); margin: 0 0 .5rem;
}
.md-typeset .editorial > p:last-child { margin-bottom: 0; }

/* ---------- 10. Крошки и «назад» ---------- */
.md-typeset .crumb { font-size: .675rem; color: var(--eng-ink2); margin: 0 0 .2rem; }
.md-typeset .crumb a { color: var(--eng-ink2); }
.md-typeset .crumb a:hover { color: var(--eng-accent); }
.md-typeset a.back-link {
  display: inline-flex; align-items: center; gap: .3em;
  margin: 2px 0 .4rem; font-size: .7rem; font-weight: 600;
  color: var(--eng-ink2); text-decoration: none;
  transition: color var(--eng-motion-fast);
}
.md-typeset a.back-link:hover { color: var(--eng-accent); text-decoration: none; }

/* ---------- 11. Сноски (admonitions): мягкий тон, рамка 12, акцент слева ----------
   Тоны: note/info → инфо-синий · tip/abstract → бренд · success → зелёный
   warning → золото · danger/failure → ошибка · question → нейтральный */
.md-typeset .admonition, .md-typeset details {
  border-radius: var(--eng-radius-md);
  border: 1px solid var(--eng-line);
  box-shadow: none;
  background: var(--eng-surface);
  font-size: .7rem;
}
.md-typeset .admonition-title, .md-typeset summary {
  font-family: var(--eng-font-body);
  font-weight: 600;
}

.md-typeset .admonition.note, .md-typeset details.note,
.md-typeset .admonition.info, .md-typeset details.info {
  border-color: rgba(74,111,165,.25); border-left: 3px solid var(--eng-accent5);
}
.md-typeset .note > .admonition-title, .md-typeset .note > summary,
.md-typeset .info > .admonition-title, .md-typeset .info > summary {
  background: rgba(74,111,165,.08);
  background: color-mix(in srgb, var(--eng-accent5) 8%, transparent);
  color: var(--eng-accent5);
}
.md-typeset .note > .admonition-title::before, .md-typeset .note > summary::before,
.md-typeset .info > .admonition-title::before, .md-typeset .info > summary::before { background-color: var(--eng-accent5); }

.md-typeset .admonition.abstract, .md-typeset details.abstract,
.md-typeset .admonition.tip, .md-typeset details.tip {
  border-color: rgba(201,94,61,.25); border-left: 3px solid var(--eng-accent);
}
.md-typeset .abstract > .admonition-title, .md-typeset .abstract > summary,
.md-typeset .tip > .admonition-title, .md-typeset .tip > summary {
  background: rgba(201,94,61,.08);
  background: color-mix(in srgb, var(--eng-accent) 8%, transparent);
  color: var(--eng-accent);
}
.md-typeset .abstract > .admonition-title::before, .md-typeset .abstract > summary::before,
.md-typeset .tip > .admonition-title::before, .md-typeset .tip > summary::before { background-color: var(--eng-accent); }

.md-typeset .admonition.success, .md-typeset details.success {
  border-color: rgba(31,74,58,.25); border-left: 3px solid var(--eng-accent2);
}
.md-typeset .success > .admonition-title, .md-typeset .success > summary {
  background: rgba(31,74,58,.08);
  background: color-mix(in srgb, var(--eng-accent2) 8%, transparent);
  color: var(--eng-accent2);
}
.md-typeset .success > .admonition-title::before, .md-typeset .success > summary::before { background-color: var(--eng-accent2); }

.md-typeset .admonition.warning, .md-typeset details.warning {
  border-color: rgba(217,164,65,.3); border-left: 3px solid var(--eng-accent3);
}
.md-typeset .warning > .admonition-title, .md-typeset .warning > summary {
  background: rgba(217,164,65,.1);
  background: color-mix(in srgb, var(--eng-accent3) 10%, transparent);
  color: #8A6314;
}
[data-md-color-scheme="slate"] .md-typeset .warning > .admonition-title,
[data-md-color-scheme="slate"] .md-typeset .warning > summary { color: var(--eng-accent3); }
.md-typeset .warning > .admonition-title::before, .md-typeset .warning > summary::before { background-color: var(--eng-accent3); }

.md-typeset .admonition.danger, .md-typeset details.danger,
.md-typeset .admonition.failure, .md-typeset details.failure {
  border-color: rgba(192,57,43,.25); border-left: 3px solid var(--eng-error);
}
.md-typeset .danger > .admonition-title, .md-typeset .danger > summary,
.md-typeset .failure > .admonition-title, .md-typeset .failure > summary {
  background: rgba(192,57,43,.08); color: var(--eng-error);
}
.md-typeset .danger > .admonition-title::before, .md-typeset .danger > summary::before,
.md-typeset .failure > .admonition-title::before, .md-typeset .failure > summary::before { background-color: var(--eng-error); }

/* FAQ-аккордеоны (question) и прочие нейтральные типы — спокойные, книжные */
.md-typeset .admonition.question, .md-typeset details.question,
.md-typeset .admonition.example, .md-typeset details.example,
.md-typeset .admonition.quote, .md-typeset details.quote {
  border-color: var(--eng-line);
}
.md-typeset .question > .admonition-title, .md-typeset .question > summary,
.md-typeset .example > .admonition-title, .md-typeset .example > summary,
.md-typeset .quote > .admonition-title, .md-typeset .quote > summary {
  background: transparent;
  color: var(--eng-ink);
  transition: background var(--eng-motion-fast);
}
.md-typeset .question > summary:hover,
.md-typeset .example > summary:hover,
.md-typeset .quote > summary:hover { background: var(--eng-bg2); }
.md-typeset .question > .admonition-title::before, .md-typeset .question > summary::before,
.md-typeset .example > .admonition-title::before, .md-typeset .example > summary::before,
.md-typeset .quote > .admonition-title::before, .md-typeset .quote > summary::before { background-color: var(--eng-ink3); }
.md-typeset details[open].question { border-left: 3px solid var(--eng-accent); }
.md-typeset .question .md-typeset__scrollwrap, .md-typeset details.question > p { color: var(--eng-ink2); }

/* стрелка-шеврон <details> — в цвет заголовка сноски, не дефолт Material */
.md-typeset .note > summary::after, .md-typeset .info > summary::after { background-color: var(--eng-accent5); }
.md-typeset .abstract > summary::after, .md-typeset .tip > summary::after { background-color: var(--eng-accent); }
.md-typeset .success > summary::after { background-color: var(--eng-accent2); }
.md-typeset .warning > summary::after { background-color: var(--eng-accent3); }
.md-typeset .danger > summary::after, .md-typeset .failure > summary::after { background-color: var(--eng-error); }
.md-typeset .question > summary::after,
.md-typeset .example > summary::after,
.md-typeset .quote > summary::after { background-color: var(--eng-ink3); }

/* ---------- 12. Код-блоки и промпты: рамка, копирование ---------- */
.md-typeset .highlight pre > code {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: .7rem;
  line-height: 1.6;
  padding-right: 2.4rem; /* место под кнопку «Копировать» */
}
.md-typeset pre > code { border-radius: var(--eng-radius-md); }
.md-typeset .highlight {
  border: 1px solid var(--eng-line);
  border-radius: var(--eng-radius-md);
  background: var(--eng-bg);
  overflow: hidden;
}
.md-typeset .highlight pre { background: transparent; }
/* кнопка «Копировать» */
.md-typeset .md-clipboard {
  color: var(--eng-ink2);
  border: 1px solid var(--eng-line);
  border-radius: 7px;
  background: var(--eng-surface);
  width: 1.6rem; height: 1.6rem;
  top: .55rem; right: .55rem;
  box-shadow: var(--eng-shadow-sm);
  transition: color var(--eng-motion-fast), border-color var(--eng-motion-fast);
}
.md-typeset .md-clipboard:hover { color: var(--eng-accent); border-color: var(--eng-accent); }
.md-typeset .md-clipboard:focus-visible { box-shadow: 0 0 0 3px rgba(201,94,61,.18); }

/* ---------- 13. Таблицы: th серрифом на подложке ---------- */
.md-typeset table:not([class]) {
  border: 1px solid var(--eng-line);
  border-radius: var(--eng-radius-sm);
  overflow: hidden;
  box-shadow: none;
  font-size: .7rem;
}
.md-typeset table:not([class]) th {
  background: var(--eng-bg2);
  font-family: var(--eng-font-display);
  font-weight: 500; font-size: .8rem;
  color: var(--eng-ink);
}
.md-typeset table:not([class]) td { border-top: 1px solid var(--eng-line); }

/* ---------- 14. Тесты «Проверьте себя» ---------- */
.md-typeset .eng-quiz {
  border: 1px solid var(--eng-line);
  border-left: 3px solid var(--eng-accent);
  border-radius: var(--eng-radius-md);
  background: var(--eng-surface);
  padding: 18px 20px; margin: 1.3rem 0;
}
.md-typeset .eng-quiz__q { margin: 0 0 1.15rem; }
.md-typeset .eng-quiz__qtitle { font-weight: 600; margin: 0 0 .55rem; }
.md-typeset .eng-quiz__opt {
  display: flex; align-items: flex-start; gap: .55rem;
  padding: .5rem .7rem; margin: .35rem 0;
  border: 1.5px solid var(--eng-line); border-radius: var(--eng-radius-md);
  cursor: pointer;
  transition: background var(--eng-motion-fast), border-color var(--eng-motion-fast);
}
.md-typeset .eng-quiz__opt:hover { border-color: var(--eng-ink3); background: var(--eng-bg); }
.md-typeset .eng-quiz__opt input { margin-top: .25rem; flex: 0 0 auto; accent-color: var(--eng-accent); }
.md-typeset .eng-quiz__opt.is-correct {
  border-color: var(--eng-accent2);
  background: rgba(31,74,58,.1);
  background: color-mix(in srgb, var(--eng-accent2) 10%, transparent);
}
.md-typeset .eng-quiz__opt.is-wrong {
  border-color: var(--eng-error);
  background: rgba(192,57,43,.08);
}
.md-typeset .eng-quiz__exp {
  font-size: .7rem; color: var(--eng-ink2);
  margin: .45rem 0 0 .2rem; padding-left: .65rem;
  border-left: 2px solid var(--eng-line);
}
.md-typeset .eng-quiz__check { margin: .2rem 0 0; cursor: pointer; }
.md-typeset .eng-quiz__result { margin: .9rem 0 0; font-weight: 600; }
.md-typeset .eng-quiz__result.is-pass { color: var(--eng-accent2); }
.md-typeset .eng-quiz__result.is-partial { color: var(--eng-accent); }
.md-typeset .eng-quiz noscript { color: var(--eng-ink2); font-size: .7rem; }

/* ---------- 15. Форма заявки: поля 12, фокус-кольцо ---------- */
.lead-form { margin: 18px 0 8px; max-width: 560px; }
.lead-form .lead-row { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .lead-form .lead-row { grid-template-columns: 1fr; } }
.lead-form input[type="text"], .lead-form textarea {
  width: 100%; margin: 12px 0 0; padding: 12px 14px;
  border: 1px solid var(--eng-line); border-radius: var(--eng-radius-md);
  background: var(--eng-surface); color: var(--eng-ink);
  font: inherit; font-size: .75rem;
  transition: border-color var(--eng-motion-fast), box-shadow var(--eng-motion-fast);
}
.lead-form .lead-row input { margin-top: 0; }
.lead-form input::placeholder, .lead-form textarea::placeholder { color: var(--eng-ink3); }
.lead-form input:focus, .lead-form textarea:focus {
  outline: none;
  border-color: var(--eng-accent);
  box-shadow: 0 0 0 3px rgba(201,94,61,.13);
}
.lead-form .lead-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.lead-form button { margin-top: 14px; cursor: pointer; }
.lead-msg { margin-top: 14px; font-size: .75rem; }
.lead-msg--ok { color: var(--eng-accent2); font-weight: 600; }
.lead-msg--err { color: var(--eng-error); }

/* ---------- 16. Dual-CTA внизу страницы: спокойная панель на подложке ---------- */
.md-typeset .cta-native { max-width: 640px; margin: 52px auto 4px; }
.md-typeset .cta-native__main {
  background: var(--eng-bg2);
  border: 1px solid var(--eng-line);
  color: var(--eng-ink);
  border-radius: var(--eng-radius-lg);
  padding: 30px 32px;
  text-align: center;
}
.md-typeset .cta-native__h {
  font-family: var(--eng-font-display);
  font-weight: 400;
  font-size: 1.4rem; line-height: 1.12;
  margin-bottom: 8px; color: var(--eng-ink);
}
.md-typeset .cta-native__main p {
  margin: 0 auto 22px; max-width: 440px;
  font-size: .775rem; line-height: 1.55; color: var(--eng-ink2);
}
.md-typeset .cta-native__btn {
  display: inline-block;
  background: var(--eng-accent) !important;
  color: var(--eng-on-accent) !important;
  border: 1px solid var(--eng-accent) !important;
  border-radius: var(--eng-radius-pill);
  font-weight: 600; font-size: .75rem;
  padding: .55em 1.45em;
  box-shadow: var(--eng-shadow-sm);
  transition: filter var(--eng-motion-fast);
}
.md-typeset .cta-native__btn:hover { filter: brightness(1.07); }
.md-typeset .cta-native__aside {
  display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center;
  justify-content: center; padding: 13px 6px 0;
  font-size: .7rem; color: var(--eng-ink2); text-align: center;
}
.md-typeset .cta-native__aside a { font-weight: 600; white-space: nowrap; color: var(--eng-accent); }
.md-typeset .cta-native__aside a::after { content: " →"; }

/* ---------- 17. Поп-ап (через ≈15 с, «Может позже») ---------- */
.eng-pop[hidden] { display: none; }
.eng-pop {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.eng-pop__bg { position: absolute; inset: 0; background: rgba(42,38,32,.55); backdrop-filter: blur(2px); }
.eng-pop__box {
  position: relative; z-index: 1; max-width: 400px; width: 100%;
  background: var(--eng-surface); border: 1px solid var(--eng-line);
  border-radius: var(--eng-radius-lg); padding: 26px 24px 20px; text-align: left;
  box-shadow: var(--eng-shadow-lg); animation: engPopIn var(--eng-motion-base);
}
@keyframes engPopIn { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .eng-pop__box { animation: none; } }
.eng-pop__x {
  position: absolute; top: 10px; right: 14px; border: none; background: none;
  font-size: 1.4rem; line-height: 1; color: var(--eng-ink3); cursor: pointer; padding: 4px;
  transition: color var(--eng-motion-fast);
}
.eng-pop__x:hover { color: var(--eng-accent); }
.eng-pop__h {
  font-family: var(--eng-font-display);
  font-weight: 400;
  font-size: 1.15rem; line-height: 1.15; color: var(--eng-ink); margin-bottom: 8px;
}
.eng-pop__t { font-size: .725rem; line-height: 1.55; color: var(--eng-ink2); margin: 0 0 20px; }
.eng-pop__cta {
  display: block; text-align: center; font-size: .75rem; font-weight: 600;
  background: var(--eng-accent) !important; color: var(--eng-on-accent) !important;
  border: 1px solid var(--eng-accent) !important;
  border-radius: var(--eng-radius-pill); padding: .7em 1em;
  box-shadow: var(--eng-shadow-sm);
  transition: filter var(--eng-motion-fast);
}
.eng-pop__cta:hover { filter: brightness(1.07); }
.eng-pop__later {
  display: block; margin: 10px auto 0; border: none; background: none;
  color: var(--eng-accent); font-size: .7rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
}
.eng-pop__later:hover { text-decoration: underline; }

/* ---------- 18. Футер: светлый, тонкая линия ---------- */
.md-footer {
  background: var(--eng-bg);
  color: var(--eng-ink2);
  border-top: 1px solid var(--eng-line);
}
.md-footer__inner { padding-top: .6rem; padding-bottom: .6rem; }
.md-footer__link { color: var(--eng-ink2); }
.md-footer__title, .md-footer__direction { color: var(--eng-ink2); }
.md-footer__link:hover .md-footer__title { color: var(--eng-accent); }
.md-footer__button { color: var(--eng-ink3); }
.md-footer-meta { background: transparent; }
.md-footer-meta__inner { font-size: .65rem; color: var(--eng-ink3); }
.md-copyright, .md-copyright__highlight { color: var(--eng-ink3); }
.md-social__link { color: var(--eng-ink3); }
.md-social__link:hover { color: var(--eng-accent); }

/* Кнопка «К началу» */
.md-top {
  background: var(--eng-surface);
  color: var(--eng-ink2);
  border: 1px solid var(--eng-line);
  border-radius: var(--eng-radius-pill);
  box-shadow: var(--eng-shadow-md);
}
.md-top:hover { background: var(--eng-bg2); color: var(--eng-accent); }