/* =====================================================================
   Чепик и партнеры — site.css
   Shared design system «Технологичный Bento» for every page.
   Foundation (§1–11) is moved 1:1 from home-v3.css; §12+ is the component
   library for inner pages.

   Load on every page:
     <link href="https://fonts.googleapis.com/css2?family=Golos+Text:wght@400;500;600&family=Manrope:wght@600;700;800&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="./assets/site.css">      then page css (home.css on /)
   Themes: html[data-theme="light"|"dark"] (inline head script + app.js toggle).
   Live examples: /_preview/components.html · skeleton: /_preview/page-template.html

   app.js hooks (never rename): .header · .mobile-toggle · .header__nav(.open)
   · .header__nav-link(--active) · [data-theme-toggle] · .reveal / .reveal-stagger
   (→ .visible) · form[action="/api/contact"] with #cta-form-success|#form-success,
   #cta-form-error|#form-error · .hero__stat-number[data-count][data-suffix]
   (counter) · injected .tg-widget / .max-widget (Metrika goals).

   TABLE OF CONTENTS  (markup: parent > child, | = alternative, (…) = optional)
   ── Foundation ──────────────────────────────────────────────────────
    1. Tokens ........ colour/type/shape tokens for light + dark
    2. Base .......... reset · :focus-visible ring · .container · section[id] offset
    3. Tiles & controls
         .tile  .tile--ink (dark tile; children switch to on-ink colours)
         a|button.btn  .btn--primary | --ghost | --navy  ·  --small | --large | --block
         .chip  .icon-box (48px soft square for an svg)  .dotgrid (dot texture)
         section.section(.section--alt) > .container > .section-head(--split|--center)
           > p.section__label + h2.section__title (+ p.section-head__lead, §12)
    4. Header ........ header.header#header > .header__inner > a.header__logo (svg +
         span.header__logo-text) + button.mobile-toggle[aria-expanded] > span
         + nav.header__nav > ul.header__nav-list[role=list] > li > a.header__nav-link
         (--active) + .header__actions > button.theme-toggle[data-theme-toggle] + .btn
    5. Check badge ... span.check[aria-hidden] > svg (24px blue tick square)
    6. CTA ........... section.cta-section#cta > .container > .cta-bento >
         .tile.tile--ink.cta-copy > p.cta-section__label + h2.cta-section__title
           + p.cta-section__subtitle + .cta-section__contacts > a.cta-section__contact-row
           > span.cta-section__contact-icon + text  (+ ul.c-meta-list, §25)
         .tile.cta-form-tile > form.cta-form[action="/api/contact"][novalidate] >
           p.cta-form__title, .cta-form__field > label.cta-form__label(--req)
           + input.cta-form__input | textarea.cta-form__input.cta-form__textarea,
           button.btn.btn--primary.btn--large.btn--block, p.cta-form__note,
           div#cta-form-success.cta-form__success[role=status],
           div#cta-form-error.cta-form__error[role=alert]
         (+ .tile.c-map spanning both columns, §25)
    7. Footer ........ footer.footer > .container > .footer__inner > .footer__brand
         (a.header__logo + p) + .footer__col > h2.footer__heading + ul.footer__list
         > li > a | li.footer__plain ;  .footer__bottom > span + .footer__social > a
    8. Floating widgets  .tg-widget .max-widget (__icon, __tooltip) — app.js injects
    9. Header fine-tuning for narrow desktops
   10. Scroll reveal .. .reveal  .reveal-stagger (children animate)
   11. Reduced motion
   ── Component library ───────────────────────────────────────────────
   12. Utilities ..... .sr-only · a.c-skip-link[href="#main-content"] · .c-stack(--lg)
         · .c-actions(--stack) · p.c-lead · .section--flush-top | --tight-top | --compact
         · p.section-head__lead · .btn--on-ink (outline button on dark; inside
         .tile--ink .btn--primary/.btn--ghost adapt automatically)
         · span.c-badge(--accent|--success|--neutral|--on-ink)
   13. Page hero ..... section.c-page-hero(--compact|--article) > .container >
         .tile.tile--ink.c-page-hero__tile > nav.c-breadcrumbs (§14)
         + .c-page-hero__grid(--aside) > .c-page-hero__content >
             p.c-page-hero__eyebrow, h1.c-page-hero__title (em = accent),
             p.c-page-hero__lead, ul.c-page-hero__facts > li (svg + text),
             .c-page-hero__actions > .btn…, ul.c-article-meta (article)
           (+ aside.c-page-hero__aside > p.c-page-hero__aside-label
             + p.c-page-hero__aside-value + p.c-page-hero__aside-note + .btn)
   14. Breadcrumbs ... nav.c-breadcrumbs(--on-ink)[aria-label] > ol > li > a
         | span[aria-current="page"]  (on-ink automatically inside .c-page-hero)
   15. Layout ........ .c-layout > .c-layout__main + aside.c-layout__aside
         (> .c-layout__sticky) · .tile.c-content-tile (padded tile for prose)
   16. Prose ......... .c-prose(--legal): styles DIRECT children h2/h3/h4/p/ul/ol/
         blockquote/figure(+figcaption)/img/hr/table + a/strong/code anywhere.
         Only class-less ul/ol get markers. Content hooks from DB articles:
         .article-list .article-img .article-callout .seo-link
   17. Checklist ..... ul.c-checklist(--tiles|--cols|--minus) > li  (on-ink in .tile--ink)
   18. Callout ....... div.c-callout(--accent|--success|--ink) > span.c-callout__icon
         > svg + .c-callout__body > strong.c-callout__title + p…   (icon optional)
   19. Table ......... div.c-table-wrap[tabindex=0][role=region][aria-label] >
         table.c-table(--pricing|--compare|--stack) (th|td.c-table__accent)
         + p.c-table-hint (mobile only) ; --stack needs td[data-label]
   20. FAQ ........... div.c-faq > details > summary + p|div   (no inner classes)
   21. Pricing ....... ul.c-pricing(--2) > li > article.tile.c-price-card
         (.tile--ink.c-price-card--featured) > .c-price-card__head > h3.c-price-card__name
         (+ .c-badge) , p.c-price-card__desc , p.c-price-card__price >
         span.c-price-card__value + span.c-price-card__unit ,
         ul.c-checklist.c-price-card__features , .c-price-card__cta > .btn.btn--block
       Compare ....... .c-compare > .tile.c-compare__col (.tile--ink = recommended)
         > p.c-compare__label + p.c-compare__price + ul.c-checklist(--minus)
   22. Steps ......... ol.c-steps(--3|--4) > li.tile.c-step > h3.c-step__title
         + p.c-step__desc   (number 01…04 is generated)
       Timeline ...... ol.c-timeline > li.tile.c-timeline__item > span.c-timeline__year
         + h3.c-timeline__title + p.c-timeline__desc
   23. Stats ......... ul.c-stats(--3) > li.tile.c-stat(.tile--ink) > svg.c-stat__icon
         + span.c-stat__num + span.c-stat__label   (counter: add
         class hero__stat-number + data-count/data-suffix to the number)
       Features ...... ul.c-features(--2|--4) > li.tile.c-feature > .c-feature__head
         (span.icon-box > svg + span.c-feature__num) + h3.c-feature__title + p.c-feature__desc
       Split ......... .c-split(--reverse) > .tile.c-split__media > img (+ .c-split__badge
         > span.c-split__badge-num + span.c-split__badge-label) + .tile.c-split__body
   24. Cards & links . ul.c-service-list > li > article.tile.c-service-card(--reverse) >
         .c-service-card__media > img ; .c-service-card__body > span.c-service-card__num,
         h2|h3.c-service-card__title, p.c-service-card__desc, ul.c-checklist.c-service-card__list,
         .c-service-card__footer > span.c-service-card__price + span.c-service-card__more ;
         a.c-service-card__link[aria-label] (stretched, last child)
       Link tiles .... ul.c-link-grid > li > a.tile.c-link-tile > span.c-link-tile__icon
         + span.c-link-tile__name + svg.c-link-tile__arrow
       Aside card .... .tile.c-aside-card (.tile--ink for price) > p.c-aside-card__label,
         h2|h3.c-aside-card__title, p.c-aside-card__price, p.c-aside-card__text,
         ul.c-checklist, ul.c-contact-list, .btn
       Contact list .. ul.c-contact-list > li > span.c-contact-list__icon + a|span
       Back link ..... a.c-back-link > svg + text
   25. Contacts ...... ul.c-contact-grid > li > a.tile.c-contact-card(--telegram|--max) >
         span.c-contact-card__icon + span.c-contact-card__body (> span.c-contact-card__title
         + span.c-contact-card__value + span.c-contact-card__note) + svg.c-contact-card__arrow
       Schedule ...... .tile.c-schedule > h2|h3.c-schedule__title + dl.c-schedule__list
         > div.c-schedule__row > dt + dd
       Map ........... .tile.c-map > iframe[title][loading=lazy] + a.c-map__link
       Meta list ..... ul.c-meta-list > li > svg + text   (on-ink inside .tile--ink)
       Form extras ... .cta-form__row (2 fields) · p.cta-form__hint · p.cta-form__field-error
         · .cta-form__input[aria-invalid=true] · label.cta-form__consent > input[type=checkbox]
   26. Blog .......... .c-blog-toolbar > .c-search (label.sr-only + svg.c-search__icon
         + input.c-search__input[type=search]) + .c-filters > button.c-filter[aria-pressed]
         (.is-active|.active) (> span.c-filter__count)
         SERVER-EMITTED — keep names (api_server.py):
         div#blog-grid.blog-grid > article.blog-card > .blog-card__image > a > img ;
         .blog-card__body > .blog-card__meta (span.blog-card__tag + span date + span views)
         + h3.blog-card__title > a + p.blog-card__excerpt + a.blog-card__read-more
         (+ a.blog-card__service-link > strong)
         #blog-loading.blog-loading | .c-loading[role=status] · #blog-empty.blog-empty |
         .c-empty > .c-empty__icon + p.c-empty__title + p.c-empty__text (+ .c-actions)
         · #blog-pagination.blog-pagination | nav.c-pagination > a|button ([aria-current=page]) | span
   27. Article ....... ul.c-article-meta > li (svg + text/time) · figure.tile.c-article-cover > img
         · nav.tile.c-toc[aria-label] > p.c-toc__title + ol.c-toc__list > li > a (aria-current)
         · .tile.c-author > img|span.c-author__avatar + p.c-author__name + p.c-author__role
           (+ p.c-author__bio + .c-author__links)
         · related articles = .blog-grid of .blog-card
   28. Component reduced motion
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. Tokens
   --------------------------------------------------------------------- */
:root,
[data-theme="light"] {
  color-scheme: light;

  /* Surfaces */
  --bg: #F4F6FA;
  --bg-alt: #EBEFF6;
  --surface: #FFFFFF;
  --surface-2: #F1F4F9;
  --surface-3: #E4EAF3;

  /* Text */
  --ink: #0F1B33;
  --ink-2: #44526A;
  --ink-3: #5A6780;

  /* Lines */
  --border: #E1E6EF;
  --border-strong: #C9D2E0;
  --connector: #B9C4D6;

  /* Brand */
  --primary: #1E40AF;
  --primary-hover: #1E3A8A;
  --on-primary: #FFFFFF;
  --link: #1E40AF;
  --primary-soft: #E7EDFB;
  --on-primary-soft: #1E3A8A;

  --accent: #B45309;
  --on-accent: #FFFFFF;
  --accent-soft: #FDF1E1;
  --on-accent-soft: #8A3A0B;

  /* Ink (dark) tiles */
  --tile-ink: #0F1B33;
  --tile-ink-2: #1A3263;
  --on-ink: #FFFFFF;
  --on-ink-2: #C3CDDE;
  --on-ink-border: rgba(255, 255, 255, 0.12);
  --on-ink-surface: rgba(255, 255, 255, 0.06);
  --on-ink-surface-hover: rgba(255, 255, 255, 0.11);
  --accent-on-ink: #F2B84B;
  --dot-on-ink: rgba(255, 255, 255, 0.09);

  --btn-navy-bg: #0F1B33;
  --btn-navy-bg-hover: #1A2A4D;
  --btn-navy-fg: #FFFFFF;

  --tg-bg: #1E40AF;
  --tg-row-bg: #1E40AF;
  --tg-row-bg-hover: #1E3A8A;

  /* States */
  --ring: #2563EB;
  --ring-on-ink: #93C5FD;
  --success: #047857;
  --success-soft: #E7F6EF;
  --error: #B91C1C;
  --error-soft: #FDECEC;

  /* Misc */
  --header-bg: rgba(255, 255, 255, 0.86);
  --dot: rgba(30, 64, 175, 0.16);
  --tooltip-bg: #0F1B33;
  --tooltip-fg: #FFFFFF;
  --footer-bg: #0F1B33;
  --footer-fg: #C3CDDE;
  --footer-muted: #AAB6C9;
  --overlay-rgb: 11, 18, 32;

  --shadow-sm: 0 1px 2px rgba(15, 27, 51, 0.05), 0 1px 3px rgba(15, 27, 51, 0.04);
  --shadow-md: 0 14px 32px -12px rgba(15, 27, 51, 0.20), 0 4px 10px -4px rgba(15, 27, 51, 0.08);
  --shadow-lg: 0 28px 56px -20px rgba(15, 27, 51, 0.30), 0 8px 16px -8px rgba(15, 27, 51, 0.10);
  --shadow-widget: 0 12px 28px -10px rgba(15, 27, 51, 0.45), 0 2px 6px rgba(15, 27, 51, 0.12);

  /* Type */
  --font-head: "Manrope", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Golos Text", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Shape & motion */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 24px;
  --gutter: 16px;
  --gap: 12px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --header-h: 64px;
}

[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0B1220;
  --bg-alt: #0E1628;
  --surface: #111B2E;
  --surface-2: #16223A;
  --surface-3: #1B2944;

  --ink: #E8EDF5;
  --ink-2: #AEB9CB;
  --ink-3: #93A0B6;

  --border: #1F2C44;
  --border-strong: #2B3A57;
  --connector: #34466A;

  --primary: #60A5FA;
  --primary-hover: #93C5FD;
  --on-primary: #0B1220;
  --link: #7DB5FB;
  --primary-soft: rgba(96, 165, 250, 0.14);
  --on-primary-soft: #A9CCFC;

  --accent: #F2B84B;
  --on-accent: #0B1220;
  --accent-soft: rgba(242, 184, 75, 0.13);
  --on-accent-soft: #F6C76E;

  --tile-ink: #13203A;
  --tile-ink-2: #1A3160;
  --on-ink: #FFFFFF;
  --on-ink-2: #B7C2D4;
  --on-ink-border: rgba(255, 255, 255, 0.10);
  --on-ink-surface: rgba(255, 255, 255, 0.05);
  --on-ink-surface-hover: rgba(255, 255, 255, 0.10);
  --accent-on-ink: #F2B84B;
  --dot-on-ink: rgba(255, 255, 255, 0.07);

  --btn-navy-bg: #E8EDF5;
  --btn-navy-bg-hover: #FFFFFF;
  --btn-navy-fg: #0B1220;

  --tg-bg: #2563EB;
  --tg-row-bg: #1D4ED8;
  --tg-row-bg-hover: #2563EB;

  --ring: #93C5FD;
  --ring-on-ink: #93C5FD;
  --success: #34D399;
  --success-soft: rgba(52, 211, 153, 0.12);
  --error: #F87171;
  --error-soft: rgba(248, 113, 113, 0.12);

  --header-bg: rgba(17, 27, 46, 0.88);
  --dot: rgba(147, 197, 253, 0.12);
  --tooltip-bg: #E8EDF5;
  --tooltip-fg: #0B1220;
  --footer-bg: #070C17;
  --footer-fg: #C3CDDE;
  --footer-muted: #9AA7BC;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 14px 32px -12px rgba(0, 0, 0, 0.65), 0 4px 10px -4px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 28px 56px -20px rgba(0, 0, 0, 0.75), 0 8px 16px -8px rgba(0, 0, 0, 0.4);
  --shadow-widget: 0 12px 28px -10px rgba(0, 0, 0, 0.7), 0 2px 6px rgba(0, 0, 0, 0.35);
}

@media (min-width: 768px) {
  :root { --gutter: 24px; --gap: 16px; }
}
@media (min-width: 1024px) {
  :root { --gutter: 32px; }

  /* на десктопе оглавление всегда раскрыто, шапка не кликается */
  .c-toc__summary { pointer-events: none; cursor: default; min-height: 0; margin-bottom: 6px; }
  .c-toc__count, .c-toc__chevron { display: none; }
}

/* ---------------------------------------------------------------------
   2. Base
   --------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }

img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; touch-action: manipulation; }
a { touch-action: manipulation; }

:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 3px;
}

::selection { background: rgba(37, 99, 235, 0.22); }

.container {
  width: 100%;
  max-width: calc(1216px + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section[id] { scroll-margin-top: 96px; }

/* ---------------------------------------------------------------------
   3. Tiles, buttons, chips, labels
   --------------------------------------------------------------------- */
.tile {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

.tile--ink {
  background: var(--tile-ink);
  color: var(--on-ink);
  border-color: var(--on-ink-border);
}
.tile--ink :focus-visible { outline-color: var(--ring-on-ink); }

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.005em;
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s var(--ease);
}
.btn svg { flex-shrink: 0; transition: transform 0.2s var(--ease); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.6; cursor: progress; }

.btn--primary { background: var(--primary); color: var(--on-primary); }
.btn--primary:hover { background: var(--primary-hover); }

.btn--ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn--ghost:hover { background: var(--surface-2); border-color: var(--ink-3); }
.btn--ghost:hover svg { transform: translateX(3px); }

.btn--navy { background: var(--btn-navy-bg); color: var(--btn-navy-fg); }
.btn--navy:hover { background: var(--btn-navy-bg-hover); }

.btn--small { min-height: 44px; padding: 0 16px; font-size: 0.875rem; }
.btn--large { min-height: 52px; padding: 0 24px; font-size: 1rem; }
.btn--block { width: 100%; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.chip svg { color: var(--accent); }

.icon-box {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--primary-soft);
  color: var(--primary);
  flex-shrink: 0;
}

/* Section scaffolding */
.section { padding-block: 32px; }
.section--alt { background: var(--bg-alt); }

@media (min-width: 768px) { .section { padding-block: 44px; } }
@media (min-width: 1024px) { .section { padding-block: 52px; } }

.section-head { margin-bottom: 28px; }
.section-head--split {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 24px;
}
.section-head--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
@media (min-width: 1024px) { .section-head { margin-bottom: 40px; } }

.section__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}
.section__label::before {
  content: "";
  width: 20px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}

.section__title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}

/* Decorative dot grid used on tiles (homepage hero/quote variants live in home.css) */
.dotgrid::before,
.cta-copy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  background-image: radial-gradient(var(--dot) 1px, transparent 1.4px);
  background-size: 20px 20px;
}

/* ---------------------------------------------------------------------
   4. Header
   --------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 10px var(--gutter) 0;
}

.header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1216px;
  height: var(--header-h);
  margin-inline: auto;
  padding: 0 10px 0 14px;
  border-radius: 18px;
}
.header__inner::before,
.header__inner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
}
.header__inner::before {
  background: var(--header-bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
}
.header__inner::after {
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}
.header--scrolled .header__inner::after { opacity: 1; }

.header__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  border-radius: var(--r-sm);
}
.header__logo svg { width: 38px; height: 38px; flex-shrink: 0; }
.header__logo-text { white-space: nowrap; }

.mobile-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
}
.mobile-toggle span,
.mobile-toggle span::before,
.mobile-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}
.mobile-toggle span { position: relative; }
.mobile-toggle span::before,
.mobile-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  transition: transform 0.2s var(--ease);
}
.mobile-toggle span::before { transform: translateY(-6px); }
.mobile-toggle span::after { transform: translateY(6px); }
.mobile-toggle.active span { background: transparent; }
.mobile-toggle.active span::before { transform: rotate(45deg); }
.mobile-toggle.active span::after { transform: rotate(-45deg); }

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--surface-2); }
.theme-toggle svg { transition: transform 0.3s var(--ease); }
.theme-toggle:hover svg { transform: rotate(-15deg); }

.header__nav-list { display: flex; margin: 0; padding: 0; list-style: none; }

.header__nav-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  font-weight: 500;
  color: var(--ink-2);
}
.header__nav-link:hover { color: var(--ink); background: var(--surface-2); }
.header__nav-link--active,
.header__nav-link--active:hover { color: var(--on-primary-soft); background: var(--primary-soft); font-weight: 600; }

.header__actions { display: flex; align-items: center; gap: 8px; }

/* Mobile / tablet: nav is a dropdown sheet */
@media (max-width: 1023px) {
  .header__nav {
    position: fixed;
    top: calc(10px + var(--header-h) + 8px);
    left: var(--gutter);
    right: var(--gutter);
    max-height: calc(100dvh - var(--header-h) - 40px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg), 0 0 0 100vmax rgba(var(--overlay-rgb), 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0s linear 0.2s;
  }
  .header__nav.open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0s;
  }
  .header__nav-list { flex-direction: column; gap: 2px; }
  .header__nav-link { min-height: 52px; padding: 0 16px; font-size: 1.0625rem; }
  .header__actions {
    padding: 12px 6px 4px;
    border-top: 1px solid var(--border);
  }
  .header__actions .btn { flex: 1; min-height: 48px; font-size: 0.9375rem; }

  /* Статья на мобильном: содержание идёт сразу после обложки, перед текстом.
     .c-layout__main раскрывается в contents, поэтому обложка, оглавление и текст
     становятся элементами одной сетки и упорядочиваются через order. */
  .c-layout--article .c-layout__main { display: contents; }
  .c-layout--article .c-article-cover { order: 1; }
  .c-layout--article .c-layout__aside { order: 2; }
  .c-layout--article .c-content-tile { order: 3; }
  .c-layout--article .c-callout { order: 4; }
  .c-layout--article .c-back-link { order: 5; }
  .c-layout--article .c-toc { padding-bottom: 8px; }

  /* свёрнутое оглавление: шапка выглядит как кнопка — видно, что раскрывается */
  .c-toc { padding: 10px; }
  .c-toc__summary { background: var(--surface-2); padding: 0 12px; }
  .c-toc__summary:active { background: var(--surface-3); }
  .c-toc__box[open] .c-toc__summary { margin-bottom: 6px; }
}

@media (min-width: 1024px) {
  .mobile-toggle { display: none; }
  .header__inner { padding: 0 10px 0 18px; }
  .header__nav { display: flex; align-items: center; gap: 16px; margin-left: auto; }
  .header__nav-list { gap: 2px; }
  .header__nav-link { font-size: 0.9375rem; }
}

/* ---------------------------------------------------------------------
   5. Check badge (tick square used in feature lists)
   --------------------------------------------------------------------- */
.check {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--primary);
  color: var(--on-primary);
}

/* ---------------------------------------------------------------------
   6. CTA — contacts tile + form tile
   --------------------------------------------------------------------- */
.cta-section { padding-block: 16px 36px; }

.cta-bento {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.cta-copy {
  isolation: isolate;
  overflow: hidden;
  padding: 28px 22px;
}
.cta-copy::before {
  background-image: radial-gradient(var(--dot-on-ink) 1px, transparent 1.4px);
  -webkit-mask-image: radial-gradient(80% 70% at 0% 100%, #000 0%, transparent 75%);
  mask-image: radial-gradient(80% 70% at 0% 100%, #000 0%, transparent 75%);
}

.cta-section__label {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-bottom: 20px;
  padding: 0 12px;
  border: 1px solid rgba(242, 184, 75, 0.35);
  border-radius: 999px;
  background: rgba(242, 184, 75, 0.12);
  color: var(--accent-on-ink);
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
}
.cta-section__title {
  margin-bottom: 16px;
  font-family: var(--font-head);
  font-size: clamp(1.875rem, 1.2rem + 2.6vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--on-ink);
}
.cta-section__subtitle {
  max-width: 44ch;
  margin-bottom: 28px;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--on-ink-2);
}

.cta-section__contacts { display: grid; gap: 10px; }

.cta-section__contact-row {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 60px;
  padding: 8px 16px 8px 8px;
  border: 1px solid var(--on-ink-border);
  border-radius: var(--r-md);
  background: var(--on-ink-surface);
  color: var(--on-ink);
  font-weight: 600;
  overflow-wrap: anywhere;
  transition: transform 0.2s var(--ease);
}
.cta-section__contact-row:hover { background: var(--on-ink-surface-hover); }
.cta-section__contact-row:first-child { background: var(--tg-row-bg); border-color: transparent; }
.cta-section__contact-row:first-child:hover { background: var(--tg-row-bg-hover); }
.cta-section__contact-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-on-ink);
}
.cta-section__contact-row:first-child .cta-section__contact-icon { background: rgba(255, 255, 255, 0.16); color: #FFFFFF; }
@media (hover: hover) {
  .cta-section__contact-row:hover { transform: translateY(-2px); }
}

/* Form tile */
.cta-form-tile { padding: 24px 20px; }

.cta-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cta-form__title {
  margin-bottom: 2px;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.cta-form__field { display: flex; flex-direction: column; gap: 6px; }
.cta-form__label { font-size: 0.9375rem; font-weight: 600; color: var(--ink); }
.cta-form__label--req::after { content: " *"; color: var(--accent); }

.cta-form__input {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.4;
  -webkit-appearance: none;
  appearance: none;
}
.cta-form__input::placeholder { color: var(--ink-3); opacity: 1; }
.cta-form__input:hover { border-color: var(--ink-3); }
.cta-form__input:focus { outline: none; }
/* Required field left empty after a submit attempt (app.js calls reportValidity) */
.cta-form__input:user-invalid { border-color: var(--error); box-shadow: 0 0 0 3px var(--error-soft); }
.cta-form__input:focus-visible,
.cta-form__input:focus {
  border-color: var(--primary);
  background: var(--surface);
  outline: 3px solid var(--ring);
  outline-offset: 1px;
}
.cta-form__textarea { min-height: 124px; resize: vertical; line-height: 1.5; }

.cta-form__note { font-size: 0.875rem; line-height: 1.5; color: var(--ink-3); }

.cta-form__success,
.cta-form__error {
  padding: 12px 14px;
  border-radius: 12px;
  font-weight: 600;
  line-height: 1.45;
}
.cta-form__success { background: var(--success-soft); color: var(--success); border: 1px solid currentColor; }
.cta-form__error { background: var(--error-soft); color: var(--error); border: 1px solid currentColor; }

@media (min-width: 768px) {
  .cta-section { padding-block: 24px 44px; }
  .cta-copy { padding: 40px; }
  .cta-form-tile { padding: 40px; }
}
@media (min-width: 1024px) {
  .cta-section { padding-block: 24px 52px; }
  .cta-bento { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
  .cta-copy { padding: 56px; }
  .cta-form-tile { padding: 44px; }
}

/* ---------------------------------------------------------------------
   7. Footer
   --------------------------------------------------------------------- */
.footer {
  padding: 56px 0 24px;
  background: var(--footer-bg);
  color: var(--footer-fg);
}
.footer :focus-visible { outline-color: #93C5FD; }

.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}
.footer .header__logo { color: #FFFFFF; }
.footer__brand p { max-width: 36ch; margin-top: 14px; line-height: 1.6; color: var(--footer-muted); }

.footer__heading {
  margin-bottom: 8px;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FFFFFF;
}
.footer__list { display: grid; margin: 0; padding: 0; list-style: none; }
.footer__list a,
.footer__plain {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--footer-fg);
}
.footer__plain { color: var(--footer-muted); }
.footer__list a:hover { color: #FFFFFF; text-decoration: underline; text-underline-offset: 3px; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: var(--footer-muted);
}
.footer__social a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  color: #FFFFFF;
}
.footer__social a:hover { background: rgba(255, 255, 255, 0.08); }

@media (pointer: coarse) {
  .footer__list a, .footer__plain { min-height: 44px; }
}
@media (max-width: 767px) {
  .footer { padding-bottom: 104px; } /* clear floating widgets */
}
@media (min-width: 640px) {
  .footer__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .footer { padding-top: 72px; }
  .footer__inner { grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 40px; }
}

/* ---------------------------------------------------------------------
   8. Floating messenger widgets (injected by app.js)
   --------------------------------------------------------------------- */
.tg-widget,
.max-widget {
  position: fixed;
  right: 20px;
  z-index: 900;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  text-decoration: none;
  box-shadow: var(--shadow-widget);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
.tg-widget { bottom: 20px; background: var(--tg-bg); }
.max-widget {
  bottom: 88px; /* 20 + 56 + 12 gap */
  background: var(--surface);
  border: 1px solid var(--border-strong);
}

.tg-widget__icon { display: block; margin: 1px 0 0 -2px; }
.max-widget__icon {
  display: block;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ink);
}

@media (hover: hover) {
  .tg-widget:hover,
  .max-widget:hover { transform: translateY(-3px); }
}
.tg-widget:active,
.max-widget:active { transform: scale(0.96); }
.tg-widget:focus-visible,
.max-widget:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; }

.tg-widget__tooltip,
.max-widget__tooltip {
  position: absolute;
  top: 50%;
  right: calc(100% + 12px);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  background: var(--tooltip-bg);
  color: var(--tooltip-fg);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translate(6px, -50%);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.tg-widget__tooltip::after,
.max-widget__tooltip::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 100%;
  border: 6px solid transparent;
  border-left-color: var(--tooltip-bg);
  transform: translateY(-50%);
}
.tg-widget:hover .tg-widget__tooltip,
.tg-widget:focus-visible .tg-widget__tooltip,
.max-widget:hover .max-widget__tooltip,
.max-widget:focus-visible .max-widget__tooltip {
  opacity: 1;
  transform: translate(0, -50%);
}

/* Hide widgets while the mobile menu is open (!important beats the scroll-linked animation) */
body:has(.header__nav.open) .tg-widget,
body:has(.header__nav.open) .max-widget {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none;
}

@media (hover: none) {
  .tg-widget__tooltip,
  .max-widget__tooltip { display: none; }
}

@media (max-width: 767px) {
  .tg-widget,
  .max-widget { right: 12px; width: 52px; height: 52px; border-radius: 16px; }
  .tg-widget { bottom: 12px; }
  .max-widget { bottom: 76px; } /* 12 + 52 + 12 gap */
  .tg-widget__tooltip,
  .max-widget__tooltip { display: none; }

  /* Never cover the form while typing */
  body:has(#cta-contact-form :focus) .tg-widget,
  body:has(#cta-contact-form :focus) .max-widget {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none;
  }

  /* Step aside while the CTA block (which already has the messenger links) is on screen */
  @supports (animation-timeline: view()) {
    body { timeline-scope: --v3-cta; }
    #cta { view-timeline: --v3-cta block; }
    .tg-widget,
    .max-widget {
      animation: v3-widget-dodge linear both;
      animation-timeline: --v3-cta;
      animation-range: cover 0% cover 100%;
    }
  }
}

@keyframes v3-widget-dodge {
  0%, 100% { opacity: 1; visibility: visible; }
  12%, 88% { opacity: 0; visibility: hidden; }
}

/* ---------------------------------------------------------------------
   9. Header fine-tuning for narrow desktops
   --------------------------------------------------------------------- */
@media (min-width: 1024px) and (max-width: 1199px) {
  .header__nav-link { padding: 0 10px; }
  .header__logo-text { font-size: 1rem; }
}

/* ---------------------------------------------------------------------
   10. Scroll reveal (classes toggled by app.js)
   --------------------------------------------------------------------- */
@keyframes v3-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .reveal:not(.visible),
  .reveal-stagger:not(.visible) > * { opacity: 0; }

  .reveal.visible,
  .reveal-stagger.visible > * { animation: v3-rise 0.3s var(--ease) backwards; }

  .reveal-stagger.visible > :nth-child(2)  { animation-delay: 40ms; }
  .reveal-stagger.visible > :nth-child(3)  { animation-delay: 80ms; }
  .reveal-stagger.visible > :nth-child(4)  { animation-delay: 120ms; }
  .reveal-stagger.visible > :nth-child(5)  { animation-delay: 160ms; }
  .reveal-stagger.visible > :nth-child(6)  { animation-delay: 200ms; }
  .reveal-stagger.visible > :nth-child(7)  { animation-delay: 240ms; }
  .reveal-stagger.visible > :nth-child(8)  { animation-delay: 280ms; }
  .reveal-stagger.visible > :nth-child(9)  { animation-delay: 320ms; }
  .reveal-stagger.visible > :nth-child(10) { animation-delay: 360ms; }
  .reveal-stagger.visible > :nth-child(11) { animation-delay: 400ms; }
}

/* ---------------------------------------------------------------------
   11. Reduced motion (shared parts; homepage-only selectors live in home.css)
   --------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > * { opacity: 1 !important; transform: none !important; animation: none !important; }

  .btn, .btn svg,
  .cta-section__contact-row, .theme-toggle svg, .mobile-toggle span::before, .mobile-toggle span::after,
  .header__inner::after, .header__nav, .tg-widget, .max-widget,
  .tg-widget__tooltip, .max-widget__tooltip { transition: none !important; }

  .btn:active, .btn--ghost:hover svg, .theme-toggle:hover svg,
  .cta-section__contact-row:hover,
  .tg-widget:hover, .max-widget:hover,
  .tg-widget:active, .max-widget:active { transform: none !important; }

  .header__nav { transform: none !important; }
}

/* =====================================================================
   COMPONENT LIBRARY — inner pages
   ===================================================================== */

/* ---------------------------------------------------------------------
   12. Utilities, section helpers, on-ink buttons, badges
   --------------------------------------------------------------------- */
:root {
  --icon-check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  --icon-minus: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3.2' stroke-linecap='round'%3E%3Cpath d='M6 12h12'/%3E%3C/svg%3E");
  --measure: 70ch;
  --sticky-top: calc(var(--header-h) + 34px);
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.c-skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 1100;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-head);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 0.15s var(--ease);
}
.c-skip-link:focus,
.c-skip-link:focus-visible { transform: none; }

.c-stack > * + * { margin-top: 16px; }
.c-stack--lg > * + * { margin-top: 24px; }

.c-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.c-actions--stack { flex-direction: column; align-items: stretch; }
@media (max-width: 479px) {
  .c-actions > .btn { width: 100%; }
}

.c-lead {
  max-width: 62ch;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  line-height: 1.65;
  color: var(--ink-2);
}

.section--flush-top { padding-top: 0; }
.section--tight-top { padding-top: 24px; }
.section--compact { padding-block: 24px; }
.c-page-hero + .section { padding-top: 20px; }
@media (min-width: 768px) {
  .section--tight-top { padding-top: 32px; }
  .section--compact { padding-block: 32px; }
  .c-page-hero + .section { padding-top: 24px; }
}
@media (min-width: 1024px) {
  .section--compact { padding-block: 36px; }
  .c-page-hero + .section { padding-top: 28px; }
}

.section-head__lead {
  max-width: 62ch;
  margin-top: 12px;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-2);
}

/* Buttons on dark tiles */
.btn--on-ink,
.tile--ink .btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--on-ink);
  border-color: rgba(255, 255, 255, 0.28);
}
.btn--on-ink:hover,
.tile--ink .btn--ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.45); }
.tile--ink .btn--primary { background: #2563EB; color: #FFFFFF; }
.tile--ink .btn--primary:hover { background: #1D4ED8; }

.c-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 2px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--on-primary-soft);
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}
.c-badge svg { flex-shrink: 0; }
.c-badge--accent { background: var(--accent-soft); color: var(--on-accent-soft); }
.c-badge--success { background: var(--success-soft); color: var(--success); }
.c-badge--neutral { background: var(--surface-2); color: var(--ink-2); border-color: var(--border); }
.c-badge--on-ink,
.tile--ink .c-badge:not(.c-badge--neutral) {
  background: rgba(242, 184, 75, 0.14);
  color: var(--accent-on-ink);
  border-color: rgba(242, 184, 75, 0.38);
}

/* ---------------------------------------------------------------------
   13. Inner page hero — compact ink tile with the hero artwork
   --------------------------------------------------------------------- */
.c-page-hero { padding-block: 16px 0; }

.c-page-hero__tile {
  isolation: isolate;
  overflow: hidden;
  display: grid;
  align-content: space-between;
  gap: 20px;
  padding: 8px 20px 28px;
  color: var(--on-ink);
  border-color: var(--on-ink-border);
  background-color: var(--tile-ink);
  /* both layers sized to the border box so the artwork never shows unshaded through the 1px border */
  background-origin: border-box;
  background-image:
    linear-gradient(180deg, rgba(11, 18, 32, 0.76) 0%, rgba(11, 18, 32, 0.88) 40%, rgba(11, 18, 32, 0.97) 100%),
    url("hero-main.png");
  background-image:
    linear-gradient(180deg, rgba(11, 18, 32, 0.76) 0%, rgba(11, 18, 32, 0.88) 40%, rgba(11, 18, 32, 0.97) 100%),
    image-set(url("hero-main.webp") type("image/webp"), url("hero-main.png") type("image/png"));
  background-size: cover, cover;
  background-position: center, 60% 20%;
  background-repeat: no-repeat;
}
.c-page-hero__tile :focus-visible { outline-color: var(--ring-on-ink); }

.c-page-hero__grid { display: grid; gap: 24px; align-items: end; }
.c-page-hero__content { min-width: 0; }

.c-page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  margin-bottom: 18px;
  padding: 4px 14px 4px 12px;
  border-radius: 999px;
  background: rgba(242, 184, 75, 0.14);
  color: var(--accent-on-ink);
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.c-page-hero__eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent-on-ink);
  box-shadow: 0 0 0 3px rgba(242, 184, 75, 0.18), 0 0 0 4px rgba(242, 184, 75, 0.35);
}

.c-page-hero__title {
  max-width: 22ch;
  margin-bottom: 16px;
  font-family: var(--font-head);
  font-size: clamp(1.875rem, 1.1rem + 3.2vw, 3.25rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--on-ink);
  text-wrap: balance;
  overflow-wrap: break-word;
  -webkit-hyphens: auto;
  hyphens: auto;
  text-shadow: 0 2px 18px rgba(11, 18, 32, 0.55);
}
.c-page-hero__title em {
  font-style: normal;
  color: #93C5FD;
  text-decoration: underline;
  text-decoration-color: var(--accent-on-ink);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.14em;
  text-decoration-skip-ink: none;
}

.c-page-hero__lead {
  max-width: 60ch;
  margin-bottom: 24px;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--on-ink-2);
}
.c-page-hero__content > :last-child { margin-bottom: 0; }

.c-page-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}
.c-page-hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid var(--on-ink-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--on-ink);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.35;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.c-page-hero__facts svg { flex-shrink: 0; color: var(--accent-on-ink); }

.c-page-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 479px) {
  .c-page-hero__actions .btn { width: 100%; }
}

.c-page-hero__aside {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--r-md);
  background: rgba(11, 18, 32, 0.74);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.c-page-hero__aside-label {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-on-ink);
}
.c-page-hero__aside-value {
  margin-top: 6px;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 1.25rem + 0.6vw, 1.875rem);
  text-wrap: balance;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: #FFFFFF;
}
.c-page-hero__aside-note { margin-top: 8px; font-size: 0.9375rem; line-height: 1.5; color: var(--on-ink-2); }
.c-page-hero__aside .btn { width: 100%; margin-top: 16px; }

@media (min-width: 768px) {
  .c-page-hero { padding-top: 20px; }
  .c-page-hero__tile {
    min-height: 360px;
    padding: 12px 40px 44px;
    background-image:
      linear-gradient(90deg, rgba(11, 18, 32, 0.96) 0%, rgba(11, 18, 32, 0.90) 45%, rgba(11, 18, 32, 0.58) 100%),
      url("hero-main.png");
    background-image:
      linear-gradient(90deg, rgba(11, 18, 32, 0.96) 0%, rgba(11, 18, 32, 0.90) 45%, rgba(11, 18, 32, 0.58) 100%),
      image-set(url("hero-main.webp") type("image/webp"), url("hero-main.png") type("image/png"));
    background-position: center, 50% 30%;
  }
  .c-page-hero__lead { font-size: 1.1875rem; }
}
@media (min-width: 1024px) {
  .c-page-hero { padding-top: 24px; }
  .c-page-hero__tile { min-height: 400px; padding: 16px 56px 56px; }
  .c-page-hero__grid--aside { grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; }
}

/* Compact (legal, blog index) and article variants */
.c-page-hero--compact .c-page-hero__title { font-size: clamp(1.75rem, 1.1rem + 2.4vw, 2.75rem); }
.c-page-hero--article .c-page-hero__title {
  max-width: 32ch;
  font-size: clamp(1.625rem, 1rem + 2.4vw, 2.625rem);
  line-height: 1.12;
}
.c-page-hero--article .c-page-hero__lead { max-width: 68ch; }
@media (min-width: 768px) {
  .c-page-hero--compact .c-page-hero__tile { min-height: 300px; }
}
@media (min-width: 1024px) {
  .c-page-hero--compact .c-page-hero__tile { min-height: 320px; }
}

/* ---------------------------------------------------------------------
   14. Breadcrumbs
   --------------------------------------------------------------------- */
.c-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
  line-height: 1.3;
  color: var(--ink-3);
}
.c-breadcrumbs li { display: inline-flex; align-items: center; min-width: 0; }
.c-breadcrumbs li + li::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  margin: 0 12px 0 8px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.75;
}
.c-breadcrumbs a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-2);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
}
.c-breadcrumbs a:hover { color: var(--ink); text-decoration-color: currentColor; }
.c-breadcrumbs [aria-current="page"] {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.c-page-hero .c-breadcrumbs ol,
.c-breadcrumbs--on-ink ol { color: var(--on-ink-2); }
.c-page-hero .c-breadcrumbs a,
.c-breadcrumbs--on-ink a { color: var(--on-ink-2); }
.c-page-hero .c-breadcrumbs a:hover,
.c-breadcrumbs--on-ink a:hover { color: #FFFFFF; }
.c-page-hero .c-breadcrumbs [aria-current="page"],
.c-breadcrumbs--on-ink [aria-current="page"] { color: var(--on-ink); }

/* ---------------------------------------------------------------------
   15. Content layout: main column + sticky aside
   --------------------------------------------------------------------- */
.c-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}
.c-layout__main,
.c-layout__aside,
.c-layout__sticky { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap); min-width: 0; }

.c-content-tile { padding: 24px 20px; }

@media (min-width: 768px) {
  .c-content-tile { padding: 40px; }
}
@media (min-width: 1024px) {
  .c-layout { grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; }
  /* the aside must be as tall as the main column, otherwise the sticky block has no room to stick */
  .c-layout__aside { align-self: stretch; align-content: start; }
  .c-layout__sticky { position: sticky; top: var(--sticky-top); }
  .c-content-tile { padding: 48px 56px; }
}

/* ---------------------------------------------------------------------
   16. Prose — long SEO text, articles, legal documents
   --------------------------------------------------------------------- */
.c-prose {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ink-2);
  overflow-wrap: break-word;
}
.c-prose > * + * { margin-top: 1.1em; }
.c-prose > :is(p, ul, ol, h2, h3, h4, blockquote, dl) { max-width: var(--measure); }

.c-prose > :is(h2, h3, h4) {
  color: var(--ink);
  font-family: var(--font-head);
  text-wrap: balance;
  -webkit-hyphens: auto;
  hyphens: auto;
  scroll-margin-top: 96px;
}
.c-prose > h2 {
  position: relative;
  margin-top: 2.2em;
  padding-top: 18px;
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.c-prose > h2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 32px;
  height: 4px;
  border-radius: 4px;
  background: var(--accent);
}
.c-prose > h3 {
  margin-top: 1.8em;
  font-size: clamp(1.1875rem, 1.1rem + 0.4vw, 1.375rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.c-prose > h4 { margin-top: 1.6em; font-size: 1.0625rem; font-weight: 700; line-height: 1.4; }
.c-prose > :is(h2, h3, h4) + * { margin-top: 0.6em; }

.c-prose strong { color: var(--ink); font-weight: 600; }
.c-prose a:not([class]),
.c-prose a.seo-link {
  color: var(--link);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.c-prose a:not([class]):hover,
.c-prose a.seo-link:hover { text-decoration-thickness: 2px; }
.c-prose a.seo-link { font-weight: 600; }
.c-prose code {
  padding: 0.1em 0.4em;
  border-radius: 6px;
  background: var(--surface-3);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.875em;
}

/* Lists: only class-less lists (and DB .article-list) get prose markers */
.c-prose > :is(ul:not([class]), ol:not([class]), .article-list),
.c-prose li > :is(ul, ol) {
  display: grid;
  gap: 0.55em;
  padding: 0;
  list-style: none;
}
.c-prose li > :is(ul, ol) { margin-top: 0.55em; }
.c-prose > :is(ul:not([class]), ul.article-list) > li,
.c-prose li > ul > li { position: relative; padding-left: 1.75em; }
.c-prose > :is(ul:not([class]), ul.article-list) > li::before,
.c-prose li > ul > li::before {
  content: "";
  position: absolute;
  top: calc(0.875em - 4px);
  left: 0.4em;
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--primary);
}
.c-prose > :is(ol:not([class]), ol.article-list) { counter-reset: c-prose-ol; }
.c-prose > :is(ol:not([class]), ol.article-list) > li {
  position: relative;
  padding-left: 2.5em;
  counter-increment: c-prose-ol;
}
.c-prose > :is(ol:not([class]), ol.article-list) > li::before {
  content: counter(c-prose-ol);
  position: absolute;
  top: calc(0.875em - 13px);
  left: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--on-primary-soft);
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 800;
  line-height: 26px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.c-prose > blockquote {
  position: relative;
  padding: 18px 22px 18px 26px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: var(--ink);
  font-size: 1.125rem;
  line-height: 1.65;
}
.c-prose > blockquote::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  border-radius: var(--r-md) 0 0 var(--r-md);
  background: var(--accent);
}
.c-prose > blockquote > * + * { margin-top: 0.6em; }

.c-prose > :is(figure, img),
.c-prose > .article-img { max-width: 100%; }
.c-prose > figure img,
.c-prose > img,
.c-prose img.article-img {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface-3);
}
.c-prose > .article-img img,
.c-prose img.article-img { aspect-ratio: 16 / 9; object-fit: cover; }
.c-prose figcaption { max-width: var(--measure); margin-top: 8px; font-size: 0.875rem; line-height: 1.5; color: var(--ink-3); }
@media (min-width: 768px) {
  .c-prose > .article-img img,
  .c-prose img.article-img { aspect-ratio: 21 / 9; }
}

.c-prose > hr { height: 1px; margin-block: 2em; border: 0; background: var(--border); }
.c-prose > table { display: block; max-width: 100%; overflow-x: auto; }

/* Block components inside prose get a little more air */
.c-prose > :is(.c-callout, .article-callout, .c-table-wrap, table, figure, .article-img, blockquote,
  .c-faq, .c-compare, .c-steps, .c-pricing, .c-checklist, .c-link-grid) { margin-block: 1.6em; }
.c-prose > .c-table-wrap + .c-table-hint { margin-top: -1.1em; }
.c-prose > :first-child { margin-top: 0; }
.c-prose > :last-child { margin-bottom: 0; }

/* Legal documents (privacy): calmer headings with separators */
.c-prose--legal { font-size: 1rem; line-height: 1.7; }
.c-prose--legal > h2 {
  margin-top: 2em;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
}
.c-prose--legal > h2::before { top: -2px; }

/* ---------------------------------------------------------------------
   17. Checklist
   --------------------------------------------------------------------- */
.c-checklist {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-checklist > li {
  position: relative;
  min-height: 24px;
  padding-left: 36px;
  line-height: 1.55;
  color: var(--ink);
}
.c-checklist > li::before,
.c-checklist > li::after {
  content: "";
  position: absolute;
  top: calc(0.775em - 12px);
  left: 0;
  width: 24px;
  height: 24px;
  border-radius: 8px;
}
.c-checklist > li::before { background: var(--primary); }
.c-checklist > li::after {
  background: var(--on-primary);
  -webkit-mask: var(--icon-check) center / 14px 14px no-repeat;
  mask: var(--icon-check) center / 14px 14px no-repeat;
}

.c-checklist--minus > li { color: var(--ink-2); }
.c-checklist--minus > li::before { background: var(--surface-3); }
.c-checklist--minus > li::after {
  background: var(--ink-3);
  -webkit-mask-image: var(--icon-minus);
  mask-image: var(--icon-minus);
}

.c-checklist--tiles > li {
  padding: 12px 14px 12px 50px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  font-weight: 500;
}
.c-checklist--tiles > li::before,
.c-checklist--tiles > li::after { top: calc(12px + 0.775em - 12px); left: 14px; }

@media (min-width: 640px) {
  .c-checklist--cols { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
}

.tile--ink .c-checklist > li { color: var(--on-ink); }
.tile--ink .c-checklist > li::before { background: rgba(242, 184, 75, 0.16); }
.tile--ink .c-checklist > li::after { background: var(--accent-on-ink); }
.tile--ink .c-checklist--minus > li { color: var(--on-ink-2); }
.tile--ink .c-checklist--minus > li::before { background: rgba(255, 255, 255, 0.08); }
.tile--ink .c-checklist--minus > li::after { background: var(--on-ink-2); }
.tile--ink .c-checklist--tiles > li { border-color: var(--on-ink-border); background: var(--on-ink-surface); }

/* ---------------------------------------------------------------------
   18. Callout (.article-callout = DB/legacy alias)
   --------------------------------------------------------------------- */
.c-callout,
.article-callout {
  --callout-bg: var(--primary-soft);
  --callout-line: var(--primary);
  --callout-icon-bg: var(--primary);
  --callout-icon-fg: var(--on-primary);
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  overflow: hidden;
  padding: 18px 20px 18px 24px;
  border-radius: var(--r-md);
  background: var(--callout-bg);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
}
.article-callout { display: block; }
.c-callout::before,
.article-callout::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--callout-line);
}
.c-callout__icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--callout-icon-bg);
  color: var(--callout-icon-fg);
}
.c-callout__body { min-width: 0; max-width: var(--measure); }
.c-callout__body > * + * { margin-top: 6px; }
.c-callout__title { display: block; font-family: var(--font-head); font-weight: 800; color: var(--ink); }
.c-callout strong,
.article-callout strong { color: var(--ink); font-weight: 700; }
.c-callout a:not(.btn),
.article-callout a:not(.btn) { color: var(--link); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
/* Кнопки внутри выноски сохраняют собственные цвета: иначе синий текст ложится на синий фон */
.c-callout .btn,
.article-callout .btn { text-decoration: none; }
.c-callout__actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
/* server-rendered service callout ships inline gold link colour (2.2:1 on light) */
.article-callout a[style] { color: var(--link) !important; }

.c-callout--accent { --callout-bg: var(--accent-soft); --callout-line: var(--accent); --callout-icon-bg: var(--accent); --callout-icon-fg: var(--on-accent); }
.c-callout--success { --callout-bg: var(--success-soft); --callout-line: var(--success); --callout-icon-bg: var(--success); --callout-icon-fg: var(--surface); }
.c-callout--ink {
  --callout-bg: var(--tile-ink);
  --callout-line: var(--accent-on-ink);
  --callout-icon-bg: rgba(242, 184, 75, 0.16);
  --callout-icon-fg: var(--accent-on-ink);
  color: var(--on-ink-2);
}
.c-callout--ink .c-callout__title,
.c-callout--ink strong { color: var(--on-ink); }
.c-callout--ink a:not(.btn),
.c-prose .c-callout--ink a:not([class]) { color: #93C5FD; }
.c-callout--ink :focus-visible { outline-color: var(--ring-on-ink); }

/* ---------------------------------------------------------------------
   19. Tables
   --------------------------------------------------------------------- */
.c-table-wrap {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  overscroll-behavior-x: contain;
}
.c-table-wrap:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }

.c-table,
.c-prose > table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
.c-prose > table { border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); }
:is(.c-table, .c-prose > table) caption {
  padding: 14px 16px 4px;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--ink);
  text-align: left;
}
:is(.c-table, .c-prose > table) :is(th, td) {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
:is(.c-table, .c-prose > table) thead th {
  background: var(--surface-2);
  border-bottom-color: var(--border-strong);
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
}
:is(.c-table, .c-prose > table) tbody tr:last-child > * { border-bottom: 0; }
:is(.c-table, .c-prose > table) tbody :is(th, td:first-child) { color: var(--ink); font-weight: 600; }
@media (hover: hover) {
  .c-table tbody tr:hover > * { background: var(--surface-2); }
}

.c-table--pricing td:last-child {
  font-family: var(--font-head);
  font-weight: 800;
  color: var(--ink);
  white-space: nowrap;
}
.c-table .c-table__accent { background: var(--primary-soft); color: var(--ink); }
.c-table thead .c-table__accent { background: var(--primary); color: var(--on-primary); border-bottom-color: var(--primary); }

.c-table--compare { min-width: 680px; }
.c-table--compare :is(th, td):first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 140px;
  background: var(--surface);
  box-shadow: inset -1px 0 0 var(--border);
}
.c-table--compare thead th:first-child { background: var(--surface-2); }

.c-table-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.875rem;
  color: var(--ink-3);
}
@media (min-width: 768px) {
  .c-table-hint { display: none; }
}

/* Stacked rows on phones: each <tr> becomes a card, td[data-label] shows its header */
@media (max-width: 639px) {
  .c-table--stack thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }
  /* collapse the visually-hidden header cells too, so they don't keep their table width */
  .c-table--stack thead tr,
  .c-table--stack thead th { display: block; width: 1px; height: 1px; padding: 0; overflow: hidden; white-space: nowrap; }
  .c-table--stack,
  .c-table--stack tbody,
  .c-table--stack tr,
  .c-table--stack td { display: block; width: 100%; }
  .c-table--stack tr { padding: 8px 0; border-bottom: 1px solid var(--border); }
  .c-table--stack tbody tr:last-child { border-bottom: 0; }
  .c-table--stack tbody tr > td { padding: 6px 16px; border-bottom: 0; }
  .c-table--stack td[data-label] {
    display: grid;
    grid-template-columns: minmax(92px, 34%) minmax(0, 1fr);
    gap: 12px;
  }
  .c-table--stack td[data-label]::before {
    content: attr(data-label);
    color: var(--ink-3);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.7;
  }
  .c-table--stack td:first-child { font-family: var(--font-head); font-size: 1.0625rem; }
  .c-table--pricing.c-table--stack td:last-child { white-space: normal; }
}

/* ---------------------------------------------------------------------
   20. FAQ accordion (details/summary)
   --------------------------------------------------------------------- */
.c-faq { display: grid; gap: 10px; }

.c-faq > details {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.c-faq > details[open] { border-color: var(--border-strong); box-shadow: var(--shadow-md); }

.c-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  padding: 14px 16px 14px 20px;
  border-radius: calc(var(--r-md) - 1px);
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  list-style: none;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.c-faq summary::-webkit-details-marker { display: none; }
.c-faq summary::marker { content: ""; }
.c-faq summary:hover { background: var(--surface-2); }
.c-faq summary::after {
  content: "";
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background:
    linear-gradient(var(--primary), var(--primary)) center / 12px 2px no-repeat,
    linear-gradient(var(--primary), var(--primary)) center / 2px 12px no-repeat,
    var(--primary-soft);
}
.c-faq details[open] > summary::after {
  background:
    linear-gradient(var(--on-primary), var(--on-primary)) center / 12px 2px no-repeat,
    var(--primary);
}
.c-faq details[open] > summary { border-radius: calc(var(--r-md) - 1px) calc(var(--r-md) - 1px) 0 0; }
.c-faq details > :not(summary) {
  max-width: 72ch;
  padding: 0 20px;
  color: var(--ink-2);
  font-size: 1rem;
  line-height: 1.7;
}
.c-faq details > summary + * { padding-top: 4px; }
.c-faq details > :not(summary) + :not(summary) { margin-top: 10px; }
.c-faq details > :last-child:not(summary) { padding-bottom: 20px; }

/* ---------------------------------------------------------------------
   21. Pricing cards & two-option compare
   --------------------------------------------------------------------- */
.c-pricing {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-pricing > li { display: flex; min-width: 0; }
@media (min-width: 640px) {
  .c-pricing { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .c-pricing { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
  .c-pricing--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.c-price-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  padding: 24px;
}
.c-price-card__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.c-price-card__name {
  font-family: var(--font-head);
  font-size: 1.1875rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.c-price-card__desc { font-size: 0.9375rem; line-height: 1.6; color: var(--ink-2); }
.c-price-card__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; }
.c-price-card__value {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 1.5rem + 0.8vw, 2.125rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  white-space: nowrap;
}
.c-price-card__unit { font-size: 0.9375rem; font-weight: 500; color: var(--ink-3); }
.c-price-card__features { padding-top: 16px; border-top: 1px solid var(--border); font-size: 0.9375rem; }
.c-price-card__cta { margin-top: auto; padding-top: 8px; }

.c-price-card--featured {
  background: linear-gradient(160deg, var(--tile-ink) 0%, var(--tile-ink) 55%, var(--tile-ink-2) 100%);
  border-color: rgba(242, 184, 75, 0.45);
  box-shadow: var(--shadow-md);
}
.tile--ink .c-price-card__name { color: #FFFFFF; }
.tile--ink .c-price-card__value { color: var(--accent-on-ink); }
.tile--ink .c-price-card__desc,
.tile--ink .c-price-card__unit { color: var(--on-ink-2); }
.tile--ink .c-price-card__features { border-top-color: var(--on-ink-border); }

.c-compare { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap); }
.c-compare__col { display: flex; flex-direction: column; gap: 10px; padding: 24px; }
.c-compare__label {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.c-compare__price {
  text-wrap: balance;
  font-family: var(--font-head);
  font-size: clamp(1.625rem, 1.4rem + 0.8vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.c-compare__col .c-checklist { margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 0.9375rem; }
.tile--ink.c-compare__col { background: linear-gradient(160deg, var(--tile-ink) 0%, var(--tile-ink) 55%, var(--tile-ink-2) 100%); }
.tile--ink .c-compare__label { color: var(--accent-on-ink); }
.tile--ink .c-compare__price { color: #FFFFFF; }
.tile--ink.c-compare__col .c-checklist { border-top-color: var(--on-ink-border); }
@media (min-width: 768px) {
  .c-compare { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .c-compare__col { padding: 32px; }
}

/* ---------------------------------------------------------------------
   22. Steps & timeline
   --------------------------------------------------------------------- */
.c-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: c-step;
}
.c-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  counter-increment: c-step;
}
.c-step::before {
  content: counter(c-step, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 8px;
  border-radius: var(--r-md);
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.c-step:last-child::before { background: var(--accent); color: var(--on-accent); }
.c-step__title {
  font-family: var(--font-head);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.c-step__desc { color: var(--ink-2); line-height: 1.65; }
@media (min-width: 640px) {
  .c-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 768px) {
  .c-step { padding: 26px; }
}
@media (min-width: 1024px) {
  .c-steps--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .c-steps--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

:is(ol, ul).c-timeline {
  position: relative;
  display: grid;
  gap: var(--gap);
  max-width: 880px;
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
}
.c-timeline::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 7px;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--connector) 0 6px, transparent 6px 11px);
}
.c-timeline__item { padding: 20px 22px; }
.c-timeline__item::before {
  content: "";
  position: absolute;
  top: 26px;
  left: -26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.c-timeline__item:last-child::before { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.c-timeline__year {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--on-accent-soft);
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.c-timeline__title {
  margin-top: 10px;
  font-family: var(--font-head);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}
.c-timeline__desc { max-width: var(--measure); margin-top: 6px; color: var(--ink-2); line-height: 1.65; }
@media (min-width: 768px) {
  :is(ol, ul).c-timeline { padding-left: 40px; }
  .c-timeline::before { left: 11px; }
  .c-timeline__item { padding: 24px 28px; }
  .c-timeline__item::before { top: 30px; left: -34px; }
}

/* ---------------------------------------------------------------------
   23. Stats, feature grid, media split
   --------------------------------------------------------------------- */
:where(.c-stats) { margin: 0; } /* zero specificity: .c-stack spacing wins */
.c-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
  padding: 0;
  list-style: none;
}
.c-stat { display: flex; flex-direction: column; gap: 4px; min-height: 132px; padding: 18px; }
.c-stat__icon {
  width: 36px;
  height: 36px;
  margin-bottom: auto;
  padding: 7px;
  border-radius: var(--r-sm);
  background: var(--primary-soft);
  color: var(--primary);
}
.c-stat__num {
  margin-top: 14px;
  font-family: var(--font-head);
  font-size: clamp(1.875rem, 1.4rem + 1.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.c-stat__num:first-child { margin-top: auto; }
.c-stat__label { font-size: 0.9375rem; font-weight: 500; line-height: 1.35; color: var(--ink-2); }
.tile--ink.c-stat { background: linear-gradient(135deg, var(--tile-ink) 0%, var(--tile-ink) 45%, var(--tile-ink-2) 100%); }
.tile--ink .c-stat__icon { background: rgba(255, 255, 255, 0.1); color: var(--accent-on-ink); }
.tile--ink .c-stat__num { color: var(--accent-on-ink); }
.tile--ink .c-stat__label { color: var(--on-ink-2); }
@media (min-width: 768px) {
  .c-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .c-stats--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .c-stat { padding: 20px; }
}

.c-features {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-feature { display: flex; flex-direction: column; gap: 10px; padding: 24px; }
.c-feature__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.c-feature__num {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
}
.c-feature__title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: break-word;
  -webkit-hyphens: auto;
  hyphens: auto;
}
.c-feature__desc { color: var(--ink-2); line-height: 1.65; }
.tile--ink .icon-box { background: rgba(255, 255, 255, 0.1); color: var(--accent-on-ink); }
.tile--ink .c-feature__num { color: var(--on-ink-2); }
.tile--ink .c-feature__title { color: #FFFFFF; }
.tile--ink .c-feature__desc { color: var(--on-ink-2); }
@media (min-width: 640px) {
  .c-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 768px) {
  .c-feature { padding: 28px; }
}
@media (min-width: 1024px) {
  .c-features { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .c-features--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .c-features--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.c-split { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap); }
.c-split__media { overflow: hidden; aspect-ratio: 4 / 4.6; background: var(--surface-3); }
.c-split__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 28%;
}
.c-split__badge {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}
.c-split__badge-num {
  flex-shrink: 0;
  font-family: var(--font-head);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}
.c-split__badge-label { font-size: 0.9375rem; font-weight: 500; line-height: 1.35; color: var(--ink-2); }
.c-split__body { padding: 28px 22px; }
@media (min-width: 768px) {
  .c-split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .c-split--reverse { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .c-split--reverse .c-split__media { order: 2; }
  .c-split__media { aspect-ratio: auto; min-height: 460px; }
  .c-split__badge { right: 16px; bottom: 16px; left: 16px; }
  .c-split__body { padding: 40px; }
}
@media (min-width: 1024px) {
  .c-split__body { padding: 56px; }
}

/* ---------------------------------------------------------------------
   24. Cards & links: service card, link tiles, aside card, contact list, back link
   --------------------------------------------------------------------- */
.c-service-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-service-list > li { display: flex; min-width: 0; }

.c-service-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  transition: transform 0.2s var(--ease);
}
.c-service-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease);
}
.c-service-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--r-lg) - 1px) calc(var(--r-lg) - 1px) 0 0;
  background: var(--surface-3);
}
.c-service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s var(--ease);
}
.c-service-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px;
}
.c-service-card__num {
  display: inline-block;
  padding: 5px 8px;
  border-radius: 7px;
  background: var(--primary-soft);
  color: var(--on-primary-soft);
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}
.c-service-card__title {
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-wrap: balance;
  overflow-wrap: break-word;
  -webkit-hyphens: auto;
  hyphens: auto;
}
.c-service-card__desc { max-width: 60ch; color: var(--ink-2); line-height: 1.6; }
.c-service-card__list { width: 100%; margin-top: 4px; font-size: 0.9375rem; }
.c-service-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  width: 100%;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.c-service-card__price {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  white-space: nowrap;
}
.c-service-card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--link);
}
.c-service-card__more svg { transition: transform 0.2s var(--ease); }
.c-service-card__link { position: absolute; inset: 0; z-index: 2; border-radius: inherit; }
.c-service-card__link:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; }
@media (hover: hover) {
  .c-service-card:hover { transform: translateY(-3px); }
  .c-service-card:hover::after { opacity: 1; }
  .c-service-card:hover .c-service-card__media img { transform: scale(1.04); }
  .c-service-card:hover .c-service-card__more svg { transform: translateX(3px); }
}
@media (min-width: 768px) {
  .c-service-card { flex-direction: row; }
  .c-service-card__media {
    width: 42%;
    min-height: 280px;
    flex-shrink: 0;
    aspect-ratio: auto;
    border-radius: calc(var(--r-lg) - 1px) 0 0 calc(var(--r-lg) - 1px);
  }
  .c-service-card__media img { position: absolute; inset: 0; }
  .c-service-card__body { justify-content: center; padding: 28px 32px; }
  .c-service-card--reverse { flex-direction: row-reverse; }
  .c-service-card--reverse .c-service-card__media { border-radius: 0 calc(var(--r-lg) - 1px) calc(var(--r-lg) - 1px) 0; }
}

/* Link tiles (related services / materials) */
.c-link-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-link-grid > li { display: flex; min-width: 0; }
.c-link-tile {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 72px;
  padding: 12px 16px 12px 12px;
  color: var(--ink);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}
.c-link-tile__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
}
.c-link-tile__icon svg { width: 22px; height: 22px; }
.c-link-tile__name {
  flex: 1;
  min-width: 0;
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: break-word;
  -webkit-hyphens: auto;
  hyphens: auto;
}
.c-link-tile__arrow { flex-shrink: 0; color: var(--link); transition: transform 0.2s var(--ease); }
.c-link-tile:hover { border-color: var(--border-strong); }
@media (hover: hover) {
  .c-link-tile:hover { transform: translateY(-2px); }
  .c-link-tile:hover .c-link-tile__arrow { transform: translateX(3px); }
}
@media (min-width: 640px) {
  .c-link-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .c-link-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Aside card (sidebar price / checklist / contacts) */
.c-aside-card { display: flex; flex-direction: column; gap: 12px; padding: 24px; }
.c-aside-card__label {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.c-aside-card__title {
  font-family: var(--font-head);
  font-size: 1.1875rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.c-aside-card__price {
  text-wrap: balance;
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 1.5rem + 0.8vw, 2.125rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.c-aside-card__text { font-size: 0.9375rem; line-height: 1.6; color: var(--ink-2); }
.c-aside-card .btn { width: 100%; }
.c-aside-card .c-checklist { font-size: 0.9375rem; }
.tile--ink.c-aside-card { background: linear-gradient(160deg, var(--tile-ink) 0%, var(--tile-ink) 55%, var(--tile-ink-2) 100%); }
.tile--ink .c-aside-card__label { color: var(--accent-on-ink); }
.tile--ink .c-aside-card__title,
.tile--ink .c-aside-card__price { color: #FFFFFF; }
.tile--ink .c-aside-card__text { color: var(--on-ink-2); }

.c-contact-list { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; }
.c-contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}
.c-contact-list__icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
}
.c-contact-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
}
.c-contact-list a:hover { color: var(--link); text-decoration-color: currentColor; }

.c-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--link);
}
.c-back-link svg { flex-shrink: 0; transition: transform 0.2s var(--ease); }
.c-back-link:hover { text-decoration: underline; text-underline-offset: 3px; }
@media (hover: hover) {
  .c-back-link:hover svg { transform: translateX(-3px); }
}

/* ---------------------------------------------------------------------
   25. Contacts: contact cards, schedule, map, meta list, form extras
   --------------------------------------------------------------------- */
.c-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-contact-grid > li { display: flex; min-width: 0; }
.c-contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  min-height: 88px;
  padding: 16px 18px 16px 16px;
  color: var(--ink);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}
.c-contact-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: var(--r-md);
  background: var(--primary-soft);
  color: var(--primary);
}
.c-contact-card--telegram .c-contact-card__icon { background: var(--tg-row-bg); color: #FFFFFF; }
.c-contact-card--max .c-contact-card__icon { background: linear-gradient(135deg, #5B4BD6, #8B3FD9); color: #FFFFFF; }
.c-contact-card__body { display: grid; flex: 1; gap: 2px; min-width: 0; }
.c-contact-card__title {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.c-contact-card__value {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.c-contact-card__note { font-size: 0.9375rem; line-height: 1.4; color: var(--ink-2); }
.c-contact-card__arrow { flex-shrink: 0; color: var(--link); transition: transform 0.2s var(--ease); }
.c-contact-card:hover { border-color: var(--border-strong); }
@media (hover: hover) {
  .c-contact-card:hover { transform: translateY(-2px); }
  .c-contact-card:hover .c-contact-card__arrow { transform: translateX(3px); }
}
@media (min-width: 640px) {
  .c-contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.c-schedule { padding: 22px 24px; }
.c-schedule__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--ink);
}
.c-schedule__title svg { flex-shrink: 0; color: var(--accent); }
.c-schedule__list { margin: 0; }
.c-schedule__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2px 16px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--border-strong);
}
.c-schedule__row:last-child { padding-bottom: 0; border-bottom: 0; }
.c-schedule__row dt { color: var(--ink-2); }
.c-schedule__row dd { margin: 0 0 0 auto; text-align: right; font-family: var(--font-head); font-weight: 700; font-variant-numeric: tabular-nums; color: var(--ink); }

.c-map { overflow: hidden; min-width: 0; height: 300px; background: var(--surface-3); }
.c-map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.c-map__link {
  position: absolute;
  top: 12px;
  right: 12px; /* top-right: keeps Yandex's own bottom-left controls clickable */
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}
.c-map__link:hover { background: var(--surface-2); }
.cta-bento > .c-map { grid-column: 1 / -1; }
@media (min-width: 768px) {
  .c-map { height: auto; aspect-ratio: 16 / 6; }
}
/* CTA without a form: the map takes the right column instead of leaving it empty */
@media (min-width: 1024px) {
  .cta-bento:not(:has(.cta-form-tile)) > .c-map { grid-column: auto; aspect-ratio: auto; height: auto; min-height: 360px; }
}

/* Consecutive grey sections read as one band — no double padding */
.section--alt + .section--alt { padding-top: 0; }

/* zero-specificity margin reset so .c-stack spacing still applies */
:where(.c-meta-list) { margin: 0; }
.c-meta-list { display: grid; gap: 8px; padding: 0; list-style: none; }
.c-meta-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9375rem; line-height: 1.5; color: var(--ink-2); }
.c-meta-list svg { flex-shrink: 0; margin-top: 3px; color: var(--accent); }
.tile--ink .c-meta-list li { color: var(--on-ink-2); }
.tile--ink .c-meta-list svg { color: var(--accent-on-ink); }
.cta-section__contacts + .c-meta-list { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--on-ink-border); }

/* Form extras (base form = .cta-form in §6) */
.cta-form__row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.cta-form__hint { font-size: 0.875rem; line-height: 1.45; color: var(--ink-3); }
.cta-form__field-error { font-size: 0.875rem; font-weight: 600; line-height: 1.45; color: var(--error); }
.cta-form__input[aria-invalid="true"] { border-color: var(--error); background: var(--error-soft); }
.cta-form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 44px;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink-2);
  cursor: pointer;
}
.cta-form__consent input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  flex-shrink: 0;
  accent-color: var(--primary);
}
@media (min-width: 640px) {
  .cta-form__row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  body:has(.cta-form :focus) .tg-widget,
  body:has(.cta-form :focus) .max-widget {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none;
  }
}

/* ---------------------------------------------------------------------
   26. Blog: toolbar, cards (server-emitted names), states, pagination
   --------------------------------------------------------------------- */
.c-blog-toolbar { display: grid; gap: 14px; margin-bottom: 20px; }
.c-search { position: relative; }
.c-search__icon {
  position: absolute;
  top: 50%;
  left: 16px;
  color: var(--ink-3);
  transform: translateY(-50%);
  pointer-events: none;
}
.c-search__input {
  width: 100%;
  min-height: 52px;
  padding: 12px 16px 12px 46px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.4;
  -webkit-appearance: none;
  appearance: none;
}
.c-search__input::placeholder { color: var(--ink-3); opacity: 1; }
.c-search__input:hover { border-color: var(--ink-3); }
.c-search__input:focus { border-color: var(--primary); outline: 3px solid var(--ring); outline-offset: 1px; }

.c-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
/* .blog-filter-btn is generated by blog.html's inline JS (loadFilters) — styled as a filter chip */
.c-filter,
.blog-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease);
}
.c-filter:hover,
.blog-filter-btn:hover { border-color: var(--border-strong); background: var(--surface-2); color: var(--ink); }
.c-filter:focus-visible,
.blog-filter-btn:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
.c-filter__count { font-weight: 500; color: var(--ink-3); }
#blog-filters { display: flex; flex-wrap: wrap; gap: 8px; }
#blog-filters .blog-search { flex: 1 1 100%; }
.c-filter[aria-pressed="true"],
.c-filter.is-active,
.c-filter.active,
.blog-filter-btn.active { border-color: var(--primary); background: var(--primary); color: var(--on-primary); }

/* Buttons authored inside article HTML stored in the DB (a.article-cta-btn) */
.article-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  background: var(--primary);
  color: var(--on-primary) !important;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none !important;
  transition: background-color 0.15s var(--ease);
}
.article-cta-btn:hover { background: var(--primary-hover); }
.article-cta-btn:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
.c-filter[aria-pressed="true"] .c-filter__count,
.c-filter.is-active .c-filter__count,
.c-filter.active .c-filter__count { color: inherit; }
@media (min-width: 1024px) {
  .c-blog-toolbar { grid-template-columns: minmax(260px, 340px) minmax(0, 1fr); align-items: center; gap: 20px; margin-bottom: 28px; }
}

.blog-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap); }
@media (min-width: 640px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.blog-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--ease);
}
.blog-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease);
}
.blog-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--r-lg) - 1px) calc(var(--r-lg) - 1px) 0 0;
  background: var(--tile-ink);
}
.blog-card__image a { display: block; width: 100%; height: 100%; }
.blog-card__image a:focus-visible { outline-offset: -4px; }
.blog-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s var(--ease); }
.blog-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 18px 20px 12px;
}
.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  font-size: 0.875rem;
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
}
.blog-card__meta > span:not(.blog-card__tag) + span::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 10px 0 -2px;
  border-radius: 50%;
  background: currentColor;
  vertical-align: middle;
}
.blog-card__tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--on-primary-soft);
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
}
.blog-card__title {
  font-family: var(--font-head);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
  overflow-wrap: break-word;
  -webkit-hyphens: auto;
  hyphens: auto;
}
.blog-card__title a { color: inherit; }
.blog-card__title a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: var(--r-lg);
}
.blog-card__title a:focus-visible { outline: none; }
.blog-card__title a:focus-visible::after { outline: 3px solid var(--ring); outline-offset: 3px; }
.blog-card__excerpt { color: var(--ink-2); line-height: 1.6; }
.blog-card__read-more,
.blog-card__service-link {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.blog-card__read-more {
  margin-top: auto;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--link);
}
.blog-card__read-more:hover { text-decoration: underline; text-underline-offset: 3px; }
.blog-card__service-link { gap: 4px; margin-top: -8px; font-size: 0.875rem; color: var(--ink-3); }
.blog-card__service-link strong { color: var(--ink); font-weight: 600; }
.blog-card__service-link:hover strong { color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
@media (hover: hover) {
  .blog-card:hover { transform: translateY(-3px); }
  .blog-card:hover::after { opacity: 1; }
  .blog-card:hover .blog-card__image img { transform: scale(1.04); }
}

.blog-loading,
.c-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  padding: 24px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-lg);
  color: var(--ink-2);
  font-weight: 500;
  text-align: center;
}
.blog-loading:empty { display: none; }
.blog-loading::before,
.c-loading::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 22px;
  margin-right: 12px;
  flex-shrink: 0;
  border: 3px solid var(--primary-soft);
  border-top-color: var(--primary);
  border-radius: 50%;
  vertical-align: middle;
  animation: c-spin 0.8s linear infinite;
}
@keyframes c-spin {
  to { transform: rotate(360deg); }
}

.blog-empty,
.c-empty {
  padding: 40px 24px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-lg);
  background: var(--surface);
  color: var(--ink-2);
  text-align: center;
}
.blog-empty:empty { display: none !important; }
.c-empty__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: var(--r-md);
  background: var(--primary-soft);
  color: var(--primary);
}
.c-empty__title { font-family: var(--font-head); font-size: 1.25rem; font-weight: 800; color: var(--ink); }
.c-empty__text { max-width: 48ch; margin: 6px auto 0; }
.c-empty .c-actions { justify-content: center; margin-top: 18px; }

.c-pagination,
.blog-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 28px; }
.blog-pagination:empty { display: none; }
:is(.c-pagination, .blog-pagination) :is(a, button, span) {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
:is(.c-pagination, .blog-pagination) span { border-color: transparent; background: none; color: var(--ink-3); }
:is(.c-pagination, .blog-pagination) :is(a, button):hover { border-color: var(--border-strong); background: var(--surface-2); }
:is(.c-pagination, .blog-pagination) [aria-current="page"],
:is(.c-pagination, .blog-pagination) .is-active,
.blog-pagination .btn--primary,
:is(.c-pagination, .blog-pagination) [aria-current="page"]:hover,
.blog-pagination .btn--primary:hover { border-color: var(--primary); background: var(--primary); color: var(--on-primary); }

/* ---------------------------------------------------------------------
   27. Article: meta, cover, table of contents, author box
   --------------------------------------------------------------------- */
.c-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--ink-3);
}
.c-article-meta li { display: inline-flex; align-items: center; gap: 6px; }
.c-article-meta svg { flex-shrink: 0; color: var(--accent); }
.c-page-hero .c-article-meta,
.tile--ink .c-article-meta { color: var(--on-ink-2); }
.c-page-hero .c-article-meta svg,
.tile--ink .c-article-meta svg { color: var(--accent-on-ink); }

.c-article-cover { overflow: hidden; aspect-ratio: 16 / 9; margin: 0; background: var(--surface-3); }
.c-article-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 768px) {
  .c-article-cover { aspect-ratio: 2 / 1; }
}

/* Предложение по теме статьи (assets/offer.js).
   Все цвета берутся из токенов, поэтому блок одинаково работает в светлой и тёмной теме. */
.c-offer {
  position: fixed;
  inset: auto 0 0 0;
  /* Ниже плавающих виджетов Telegram и MAX (z-index 900): они остаются сверху и кликабельны.
     Справа оставлен коридор шириной со столбец виджетов, чтобы карточка их не закрывала. */
  z-index: 60;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0 88px 20px 20px;
  pointer-events: none; /* клики мимо карточки уходят на страницу */
}
.c-offer__card {
  position: relative;
  pointer-events: auto;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}
.c-offer__title {
  margin: 0;
  padding-right: 28px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.0625rem;
  line-height: 1.25;
  color: var(--ink);
}
.c-offer__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink-2);
}
.c-offer__cta { margin-top: 4px; align-self: flex-start; }
.c-offer__close {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
}
.c-offer__close:hover { background: var(--surface-2); color: var(--ink); }
.c-offer__close:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }

@media (max-width: 767px) {
  /* на телефоне виджеты уже́ и ближе к краю: коридор 12 + 52 + 12 */
  .c-offer { padding: 0 76px 12px 12px; }
}

@media (min-width: 1024px) {
  /* на десктопе — карточка в правом нижнем углу, левее столбца виджетов */
  .c-offer {
    justify-content: flex-end;
    padding: 0 96px 24px 24px;
  }
  .c-offer__card { max-width: 380px; }
}

@media (prefers-reduced-motion: no-preference) {
  .c-offer__card { animation: c-offer-in 0.28s var(--ease) both; }
}
@keyframes c-offer-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* Карточки калькуляторов: компактная плитка-ссылка с подсветкой при наведении.
   Отдельный компонент, потому что .c-link-tile рассчитан на строку «иконка — название — стрелка»,
   а здесь нужны название и пояснение в две строки. */
/* Колонка с формулой расчёта: моноширинные цифры, чтобы разряды читались */
.gp-calc-cell {
  font-variant-numeric: tabular-nums;
  font-size: 0.9375rem;
  color: var(--ink-2);
  white-space: nowrap;
}
@media (max-width: 700px) {
  .gp-calc-cell { white-space: normal; }
}

.c-calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 700px) {
  .c-calc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.c-calc-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  min-height: 0;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.c-calc-card:hover,
.c-calc-card:focus-visible {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  background: var(--surface-2);
}
.c-calc-card__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.25;
  color: var(--ink);
}
.c-calc-card__note {
  font-size: 0.9375rem;
  line-height: 1.45;
  color: var(--ink-2);
}
@media (prefers-reduced-motion: reduce) {
  .c-calc-card { transition: none; }
}

.c-toc { padding: 18px 16px 12px; }

/* Оглавление статьи сворачивается на мобильном (см. @media max-width: 1023px);
   на десктопе шапка служит обычным заголовком и не кликается. */
.c-toc__box { margin: 0; }
.c-toc__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin: 0 0 4px;
  padding: 0 8px;
  border-radius: 10px;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}
.c-toc__summary::-webkit-details-marker { display: none; }
.c-toc__summary::marker { content: ""; }
.c-toc__summary:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.c-toc__count {
  margin-left: auto;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.c-toc__chevron {
  flex-shrink: 0;
  color: var(--ink-3);
  transition: transform 0.2s var(--ease);
}
.c-toc__box[open] .c-toc__chevron { transform: rotate(180deg); }
@media (prefers-reduced-motion: reduce) {
  .c-toc__chevron { transition: none; }
}
.c-toc__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.c-toc__list { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; counter-reset: c-toc; }
.c-toc__list > li { counter-increment: c-toc; }
.c-toc__list a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 44px;
  padding: 11px 10px 11px 8px;
  border-radius: 10px;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.4;
}
.c-toc__list a::before {
  content: counter(c-toc, decimal-leading-zero);
  flex-shrink: 0;
  min-width: 22px;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 800;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
}
.c-toc__list a:hover { background: var(--surface-2); color: var(--ink); }
.c-toc__list a[aria-current="true"],
.c-toc__list a.is-active { background: var(--primary-soft); color: var(--on-primary-soft); font-weight: 600; }
.c-toc__list a[aria-current="true"]::before,
.c-toc__list a.is-active::before { color: inherit; }

.c-author {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 2px 16px;
  padding: 20px 22px;
}
.c-author__avatar {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: var(--r-md);
  object-fit: cover;
  background: var(--btn-navy-bg);
  color: var(--btn-navy-fg);
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 800;
}
.c-author__name { align-self: end; font-family: var(--font-head); font-size: 1.125rem; font-weight: 800; color: var(--ink); }
.c-author__role { align-self: start; font-size: 0.9375rem; line-height: 1.4; color: var(--ink-3); }
.c-author__bio { grid-column: 1 / -1; margin-top: 12px; font-size: 0.9375rem; line-height: 1.6; color: var(--ink-2); }
.c-author__links { grid-column: 1 / -1; margin-top: 10px; }

/* ---------------------------------------------------------------------
   28. Component reduced motion
   --------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .c-skip-link, .c-faq > details, .c-faq summary::after, .c-filter,
  .c-service-card, .c-service-card::after, .c-service-card__media img, .c-service-card__more svg,
  .c-link-tile, .c-link-tile__arrow, .c-contact-card, .c-contact-card__arrow, .c-back-link svg,
  .blog-card, .blog-card::after, .blog-card__image img { transition: none !important; }

  .c-service-card:hover, .c-service-card:hover .c-service-card__media img, .c-service-card:hover .c-service-card__more svg,
  .c-link-tile:hover, .c-link-tile:hover .c-link-tile__arrow,
  .c-contact-card:hover, .c-contact-card:hover .c-contact-card__arrow,
  .c-back-link:hover svg,
  .blog-card:hover, .blog-card:hover .blog-card__image img { transform: none !important; }

  .blog-loading::before, .c-loading::before { animation-duration: 2.4s; }
}

/* ---------------------------------------------------------------------
   Выпадающее меню «Сервисы» в шапке.
   На десктопе открывается наведением и фокусом (CSS), на мобильном — кнопкой.
   app.js только синхронизирует aria-expanded и закрывает меню по Escape.
   --------------------------------------------------------------------- */
.header__nav-item--sub { position: relative; }
.header__nav-trigger {
  gap: 6px; border: 0; background: none; cursor: pointer;
  /* без сокращения font: inherit — оно перебивало размер .header__nav-link,
     и «Сервисы» набирались крупнее и выше соседних пунктов */
  font-family: inherit; font-weight: 500; font-size: 0.9375rem; line-height: inherit; letter-spacing: inherit;
}
.header__nav-chevron { flex-shrink: 0; transition: transform 0.2s var(--ease); }
.header__nav-trigger[aria-expanded="true"] .header__nav-chevron { transform: rotate(180deg); }
.header__submenu { margin: 0; padding: 0; list-style: none; }
.header__submenu-link {
  display: flex; align-items: center; min-height: 40px; padding: 0 12px;
  border-radius: 10px; font-size: 0.9375rem; color: var(--ink-2);
}
.header__submenu-link:hover { color: var(--ink); background: var(--surface-2); }
.header__submenu-link:focus-visible { outline: 3px solid var(--ring); outline-offset: -2px; }
.header__submenu-link--active { color: var(--on-primary-soft); background: var(--primary-soft); font-weight: 600; }

@media (min-width: 1024px) {
  .header__submenu {
    position: absolute; top: calc(100% + 8px); left: 0; z-index: 60;
    min-width: 300px; padding: 6px; display: grid; gap: 2px;
    max-height: calc(100dvh - var(--header-h) - 32px); overflow-y: auto;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity 0.16s var(--ease), transform 0.16s var(--ease), visibility 0s linear 0.16s;
  }
  /* мостик под кнопкой: курсор не теряет меню в зазоре */
  .header__nav-item--sub::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 10px; }
  .header__nav-item--sub:hover .header__submenu,
  .header__nav-item--sub:focus-within .header__submenu,
  .header__nav-trigger[aria-expanded="true"] + .header__submenu {
    opacity: 1; visibility: visible; transform: none;
    transition: opacity 0.16s var(--ease), transform 0.16s var(--ease), visibility 0s;
  }
}

@media (max-width: 1023px) {
  .header__nav-trigger { width: 100%; justify-content: space-between; font-size: 1.0625rem; }
  .header__submenu { display: none; padding: 2px 0 6px 10px; }
  .header__nav-trigger[aria-expanded="true"] + .header__submenu { display: grid; gap: 2px; }
  .header__submenu-link { min-height: 46px; padding: 0 16px; font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .header__submenu, .header__nav-chevron { transition: none; }
}

/* Картинки карточек обёрнуты в <picture> (WebP, 21.09.2026): обёртка не должна создавать строчный блок */
.c-service-card__media picture, .svc-card__image picture, .c-calc-card picture { display: contents; }

/* Атрибут hidden должен побеждать display у классов (поле причины пропуска срока показывалось всегда, 21.09.2026) */
[hidden] { display: none !important; }

/* Платные и бесплатные сервисы: бейджи на карточках, группы в каталоге и в выпадающем меню (21.09.2026) */
.c-calc-card__badge { display: inline-block; align-self: flex-start; margin-bottom: 8px; padding: 2px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.c-calc-card__badge--paid { background: var(--accent-soft); color: var(--accent); }
.c-calc-card__badge--free { background: var(--success-soft); color: var(--success); }
.c-services-group + .c-services-group { margin-top: 36px; }
.c-services-group__title { font-family: var(--font-head); font-weight: 800; font-size: clamp(1.25rem, 1rem + 1vw, 1.625rem); letter-spacing: -0.01em; margin: 0 0 6px; }
.c-services-group__lead { color: var(--ink-2); max-width: 70ch; margin: 0 0 16px; }
.header__submenu-group { padding: 10px 12px 4px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.header__submenu-group + li { margin-top: 0; }
