/* МУП «Очистные сооружения» — стили сайта v2 (концепт). Разметка и классы — briefs/ochistnye-components.md.
   Порядок: core/fonts.css, core/base.css, site.css, page-*.css, core/modern.css, core/a11y.css. Цвета — var(--c-*), размеры — rem.
   1 Токены · 2 Типографика · 3 Раскладка, острова · 4 Кнопки, ссылки · 5 Шапка, меню · 6 Аварийная панель, подвал · 7 Заголовки
   8 Чипы, метки, штамп · 9 Плитки · 10 Справочники · 11 v2: вкладки, поиск, документы, две панели · 12 Таблицы · 13 Формы
   14 Вопросы, шаги, тарифы · 15 Авария, цифры, контакты · 16 Наведение · 17 Слабовидящие, печать */

/* 1. Токены */
:root {
  --font-display: "Unbounded", "Onest", system-ui, sans-serif;
  --font-text: "Onest", system-ui, sans-serif;

  --c-bg: #F3F7F6;
  --c-surface: #FFFFFF;
  --c-surface-2: #E5EEEC;
  --c-ink: #0D1C21;
  --c-ink-2: #465A60;
  --c-line: #CFDCD9;
  --c-brand: #0A2831;
  --c-on-brand: #EAF6F4;
  --c-accent: #0A6B74;
  --c-on-accent: #FFFFFF;
  --c-focus: #0A6B74;
  --c-danger: #B42318;
  --c-on-danger: #FFFFFF;

  --c-illu-clean: #4FC3CC;
  --c-illu-clean-soft: #BDEBEE;
  --c-illu-murky: #8A7753;
  --c-illu-murky-soft: #D9CDB4;

  --c-type-pdf: #B42318;
  --c-type-doc: #2A5596;
  --c-type-xls: #1D6B40;

  --c-line-strong: color-mix(in srgb, var(--c-ink-2) 72%, var(--c-surface));
  --c-accent-soft: color-mix(in srgb, var(--c-accent) 10%, var(--c-surface));
  --c-accent-hover: color-mix(in srgb, var(--c-accent) 84%, var(--c-ink));
  --c-danger-soft: color-mix(in srgb, var(--c-danger) 7%, var(--c-surface));
  --c-on-brand-2: color-mix(in srgb, var(--c-on-brand) 74%, var(--c-brand));
  --c-brand-line: color-mix(in srgb, var(--c-on-brand) 20%, var(--c-brand));
  --c-brand-line-strong: color-mix(in srgb, var(--c-on-brand) 48%, var(--c-brand));
  --c-brand-2: color-mix(in srgb, var(--c-on-brand) 8%, var(--c-brand));
  --c-tile: color-mix(in oklch, var(--c-accent) 5%, var(--c-surface-2));
  --c-tile-2: color-mix(in oklch, var(--c-accent) 12%, var(--c-surface-2));

  --radius-s: 0.5rem;
  --radius-m: 0.75rem;
  --radius-l: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-island: 2rem;
  --radius-pill: 62.5rem;

  --shadow-1: 0 1px 2px rgb(10 40 49 / 0.06), 0 2px 8px -2px rgb(10 40 49 / 0.08);
  --shadow-2: 0 1px 2px rgb(10 40 49 / 0.04), 0 18px 40px -16px rgb(10 40 49 / 0.2);
  --shadow-3: 0 2px 6px rgb(10 40 49 / 0.08), 0 28px 60px -18px rgb(10 40 49 / 0.38);
  --shadow-up: 0 -6px 20px -8px rgb(10 40 49 / 0.35);

  --container: 78rem;
  --gutter: 1rem;
  --space-section: clamp(4rem, 2rem + 6vw, 8rem);
  --space-head: clamp(2rem, 1.4rem + 2.4vw, 3.5rem);
  --pad-card: clamp(1.375rem, 1rem + 1.5vw, 2.25rem);
  --pad-card-s: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  --pad-island: clamp(1.5rem, 0.6rem + 4vw, 4.5rem);
  --topbar-h: 2.75rem;
  --header-h: 3.75rem;
  --sticky-top: 6rem;
  --t1: var(--dur-1) var(--ease-out);
  --t2: var(--dur-2) var(--ease-in-out);
  --t2o: var(--dur-2) var(--ease-out);
}
@media (min-width: 48em) { :root { --gutter: 2rem; } }
@media (min-width: 64em) { :root { --header-h: 4.5rem; } }
@media (min-width: 75em) { :root { --gutter: 2.5rem; } }

/* 2. Типографика */
h1, .h1 {
  font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.04;
  font-size: clamp(2.375rem, 1.5rem + 2.4vw, 3.5rem);
}
h2, .h2 {
  font-family: var(--font-display); font-weight: 550; letter-spacing: -0.025em; line-height: 1.1;
  font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.75rem);
}
@media (max-width: 22.49em) { h1, .h1 { font-size: 2rem; } h2, .h2 { font-size: 1.5625rem; } }
.h2--s { font-size: clamp(1.375rem, 1.15rem + 0.8vw, 1.75rem); }
h3, .h3 { font-family: var(--font-text); font-weight: 600; font-size: 1.1875rem; line-height: 1.3; letter-spacing: -0.01em; }
.title-m { font-family: var(--font-text); font-weight: 600; font-size: 1.375rem; line-height: 1.25; letter-spacing: -0.015em; }
.lead { font-size: clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem); line-height: 1.55; color: var(--c-ink-2); max-width: 36em; }
.eyebrow { font-size: 0.875rem; font-weight: 600; line-height: 1.4; color: var(--c-ink-2); }
.footnote { font-size: 0.875rem; line-height: 1.5; color: var(--c-ink-2); }
.num { font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }
strong, b { font-weight: 650; }
kbd { font-family: var(--font-text); }

/* 3. Раскладка */
.container { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--space-section); }
.section--tint { background: var(--c-surface-2); }
.section--surface { background: var(--c-surface); }
.section--dark, .on-brand, .island { background: var(--c-brand); color: var(--c-on-brand); --c-focus: var(--c-on-brand); }
:is(.section--dark, .on-brand, .island) :is(.lead, .footnote, .eyebrow) { color: var(--c-on-brand-2); }
/* Остров — скруглённая панель внутри контейнера вместо полосы на всю ширину: .island тёмный, .island-light светлый */
.island, .island-light { position: relative; isolation: isolate; padding: var(--pad-island); border-radius: 1.5rem; }
@media (min-width: 48em) { .island, .island-light { border-radius: var(--radius-island); } }
.island-light { background: var(--c-surface-2); color: var(--c-ink); --c-focus: var(--c-accent); }
.stack > * + * { margin-top: var(--stack, 1rem); }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--gap, 0.75rem); }
.grid { display: grid; gap: var(--gap, 1.25rem); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 48em) { .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 64em) {
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 4vw, 4rem); }
  .grid--split-r { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 4vw, 4rem); }
}

/* 4. Кнопки и ссылки */
.btn {
  --btn-bg: var(--c-surface); --btn-fg: var(--c-ink); --btn-bd: var(--c-line-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.625rem;
  min-height: 3rem; padding: 0.6875rem 1.25rem;
  border: 1.5px solid var(--btn-bd); border-radius: var(--radius-m);
  background: var(--btn-bg); color: var(--btn-fg);
  font-family: var(--font-text); font-size: 1rem; font-weight: 600; line-height: 1.2; text-align: center; text-decoration: none;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
  transition: background-color var(--t1), border-color var(--t1), color var(--t1), transform var(--t1);
}
.btn .icon { width: 1.25rem; height: 1.25rem; transition: transform var(--t1); }
.btn:active { transform: translateY(1px); }
.btn--primary { --btn-bg: var(--c-accent); --btn-fg: var(--c-on-accent); --btn-bd: var(--c-accent); }
.btn--lg { min-height: 3.5rem; padding: 0.875rem 1.5rem; font-size: 1.0625rem; }
.btn--sm { min-height: 2.75rem; padding: 0.5rem 1rem; font-size: 0.9375rem; }
.btn--block { width: 100%; }
:is(.section--dark, .on-brand, .island) .btn { --btn-bg: transparent; --btn-fg: var(--c-on-brand); --btn-bd: var(--c-brand-line-strong); }
:is(.section--dark, .on-brand, .island) .btn--primary { --btn-bg: var(--c-on-brand); --btn-fg: var(--c-brand); --btn-bd: var(--c-on-brand); }

.icon-btn {
  display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem; flex: none;
  border: 0; border-radius: var(--radius-m); background: transparent; color: var(--c-ink);
  touch-action: manipulation; transition: background-color var(--t1), transform var(--t1);
}
.icon-btn:active { transform: translateY(1px); }
.icon-btn .icon { width: 1.375rem; height: 1.375rem; }

.link {
  color: var(--c-accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.22em;
  text-decoration-color: color-mix(in srgb, currentColor 45%, transparent);
  transition: text-decoration-color var(--t1), color var(--t1);
}
:is(.section--dark, .on-brand, .island) :is(.link, .link-arrow) { color: var(--c-on-brand); }
.link-arrow { display: inline-block; padding-block: 0.625rem; color: var(--c-accent); font-weight: 600; line-height: 1.5; text-decoration: none; }
.link-arrow span { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.22em; text-decoration-color: color-mix(in srgb, currentColor 40%, transparent); transition: text-decoration-color var(--t1); }
.link-arrow .icon { display: inline-block; width: 1.125rem; height: 1.125rem; margin-left: 0.375rem; vertical-align: -0.1875rem; transition: transform var(--t1); }
.phone { white-space: nowrap; font-variant-numeric: tabular-nums; }
.link-big {
  display: inline-flex; align-items: center; min-height: 2.75rem; max-width: 100%;
  color: var(--c-ink); text-decoration: none; white-space: nowrap;
  font-family: var(--font-display); font-size: clamp(1.1875rem, 1rem + 0.5vw, 1.375rem); font-weight: 600; line-height: 1.2; letter-spacing: -0.02em; font-variant-numeric: tabular-nums;
  text-decoration-thickness: 2px; text-underline-offset: 0.2em; transition: color var(--t1);
}
.link-big--l { font-size: clamp(1.375rem, 1.05rem + 1.3vw, 2rem); letter-spacing: -0.025em; }
:is(.section--dark, .on-brand, .island, .dispatch) .link-big { color: var(--c-on-brand); }

/* 5. Плашка концепта */
.concept-bar { background: var(--c-surface-2); color: var(--c-ink); font-size: 0.875rem; }
.concept-bar__inner { max-width: calc(var(--container) + 2 * var(--gutter)); padding: 0 var(--gutter); gap: 0 1.25rem; }
.concept-bar__inner > span { padding-block: 0.5rem 0; }
@media (min-width: 48em) { .concept-bar__inner > span { padding-block: 0; } }
.concept-bar a { display: inline-block; padding-block: 0.8125rem; line-height: 1.3; color: var(--c-ink); font-weight: 600; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }

.site-header.glass-header { z-index: 100; background: color-mix(in oklch, var(--c-bg) 90%, transparent); }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .site-header.glass-header { background: var(--c-bg); } }
@media (min-width: 48em) { .site-header.glass-header { top: calc(-1 * var(--topbar-h)); } }

.topbar { display: none; background: var(--c-brand); color: var(--c-on-brand); --c-focus: var(--c-on-brand); font-size: 0.875rem; }
@media (min-width: 48em) { .topbar { display: block; } }
.topbar__inner { display: flex; align-items: center; gap: 0 1.25rem; height: var(--topbar-h); white-space: nowrap; }
.topbar__label { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--c-on-brand-2); }
.topbar__label .icon { width: 1.125rem; height: 1.125rem; color: var(--c-on-brand); }
.topbar__phone { display: inline-flex; align-items: center; min-height: 2.75rem; color: var(--c-on-brand); font-weight: 600; text-decoration: none; font-variant-numeric: tabular-nums; text-underline-offset: 0.25em; }
.topbar__phone--main { font-size: 0.9375rem; }
.a11y-toggle {
  display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; padding: 0 0.75rem; margin-left: auto;
  border: 0; border-radius: var(--radius-s); background: transparent; color: inherit; font-weight: 600; font-size: 0.875rem;
  transition: background-color var(--t1);
}
.a11y-toggle .icon { width: 1.25rem; height: 1.25rem; }
@media (max-width: 63.99em) { .topbar__label-text { display: none; } }

.header-main { display: flex; align-items: center; gap: 0.5rem; min-height: calc(var(--header-h) - 1px); }
.brand { display: inline-flex; align-items: center; gap: 0.625rem; min-height: 2.75rem; margin-right: auto; color: var(--c-ink); text-decoration: none; }
.brand__mark { width: 2.25rem; height: 2.25rem; color: var(--c-accent); }
.brand__name { display: block; font-family: var(--font-display); font-weight: 600; font-size: 0.875rem; line-height: 1.15; letter-spacing: -0.01em; }
.brand__sub { display: block; margin-top: 0.1875rem; font-size: 0.875rem; line-height: 1.2; color: var(--c-ink-2); }
@media (max-width: 47.99em) { .header-main .brand__sub { display: none; } }
@media (max-width: 29.99em) { .header-main .brand__name { max-width: 8em; } }
@media (min-width: 30em) { .brand__text { white-space: nowrap; } }
@media (min-width: 48em) { .brand__name { font-size: 1rem; } }
@media (min-width: 64em) { .header-main { gap: 1rem; } .brand { gap: 0.75rem; } .brand__mark { width: 2.5rem; height: 2.5rem; } }

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: 0.125rem; }
.nav__link {
  position: relative; display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0.5rem 0.625rem;
  border-radius: var(--radius-s); color: var(--c-ink); font-size: 0.9375rem; font-weight: 500; text-decoration: none; white-space: nowrap;
}
.nav__link::after {
  content: ""; position: absolute; left: 0.625rem; right: 0.625rem; bottom: 0.375rem; height: 2px; border-radius: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left center; transition: transform var(--t2o);
}
.nav__link[aria-current]::after { transform: scaleX(1); }
.nav__link[aria-current] { color: var(--c-accent); font-weight: 600; }
.header-cta { display: none; }
.header-a11y { color: var(--c-ink); }
.menu-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-width: 2.75rem; min-height: 2.75rem; padding: 0 0.75rem;
  border: 0; border-radius: var(--radius-m); background: color-mix(in oklch, var(--c-ink) 7%, transparent); color: var(--c-ink); font-weight: 600; font-size: 0.9375rem;
  touch-action: manipulation; transition: background-color var(--t1), transform var(--t1);
}
.menu-btn:active { transform: translateY(1px); }
.menu-btn .icon { width: 1.375rem; height: 1.375rem; }
.menu-btn__close, .menu-btn[aria-expanded="true"] .menu-btn__open { display: none; }
.menu-btn[aria-expanded="true"] .menu-btn__close { display: block; }
@media (max-width: 24.99em) { .menu-btn__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } }
@media (min-width: 48em) { .header-cta { display: inline-flex; } .header-a11y { display: none; } .menu-btn { padding: 0 0.875rem; } }
@media (min-width: 80em) {
  html:not([data-a11y="on"]) .nav { display: block; }
  html:not([data-a11y="on"]) :is(.menu-btn, .menu-sheet) { display: none; }
  html:not([data-a11y="on"]) .nav__link { padding-inline: 0.5rem; }
  html:not([data-a11y="on"]) .nav__link::after { left: 0.5rem; right: 0.5rem; }
}
@media (min-width: 80em) and (max-width: 87.49em) {
  html:not([data-a11y="on"]) .header-main { gap: 0.75rem; }
  html:not([data-a11y="on"]) .nav__list { gap: 0; }
  html:not([data-a11y="on"]) .nav__link { font-size: 0.875rem; }
  html:not([data-a11y="on"]) .brand__mark { width: 2.25rem; height: 2.25rem; }
  html:not([data-a11y="on"]) .header-cta { padding-inline: 0.75rem; }
}

.menu-sheet {
  position: fixed; inset: var(--sheet-top, var(--header-h)) 0 0; z-index: 99; overflow-y: auto; overscroll-behavior: contain;
  padding: 0.75rem var(--gutter) calc(2rem + env(safe-area-inset-bottom));
  background: var(--c-bg); visibility: hidden; opacity: 0; transform: translateY(-0.5rem);
  transition: opacity var(--t2o), transform var(--t2o), visibility 0s linear var(--dur-2);
}
.menu-sheet.is-open { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
.menu-sheet__inner { max-width: 40rem; margin-inline: auto; display: grid; gap: 1.5rem; }
.sheet-nav a {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.5rem; padding: 0.625rem 0;
  border-bottom: 1px solid var(--c-line); color: var(--c-ink); text-decoration: none;
  font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em;
}
.sheet-nav a .icon { width: 1.25rem; height: 1.25rem; color: var(--c-ink-2); transition: transform var(--t1); }
.sheet-nav a[aria-current] { color: var(--c-accent); }
.sheet-dispatch { display: grid; gap: 0.625rem; padding: 1.125rem; border-radius: var(--radius-l); background: var(--c-surface); }
.sheet-dispatch__title { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; }
.sheet-dispatch__title .icon { color: var(--c-danger); }
html.menu-open { overflow: hidden; scroll-padding-top: 0; }
html:not(.js) .menu-btn { display: none; }
html:not(.js) .menu-sheet { position: static; visibility: visible; opacity: 1; transform: none; padding-bottom: 1.5rem; }

/* 6. Аварийная панель */
.sos-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; --c-focus: var(--c-on-danger);
  padding-bottom: env(safe-area-inset-bottom); background: var(--c-danger); box-shadow: var(--shadow-up);
  transition: transform var(--t2), visibility 0s linear 0s;
}
.sos-bar__btn {
  display: flex; align-items: center; justify-content: center; gap: 0.625rem; min-height: 3.5rem; padding: 0.5rem var(--gutter);
  color: var(--c-on-danger); font-weight: 650; font-size: 1.0625rem; text-decoration: none; text-align: center;
}
.sos-bar__btn .icon { width: 1.375rem; height: 1.375rem; }
@media (max-width: 24.99em) { .sos-bar__btn { font-size: 0.9375rem; gap: 0.5rem; } }
.sos-bar__btn:focus-visible { outline-offset: -5px; }
.sos-bar.is-hidden { transform: translateY(110%); visibility: hidden; transition: transform var(--t2), visibility 0s linear var(--dur-2); }
html.menu-open .sos-bar { visibility: hidden; }
@media (max-width: 47.99em) {
  html { scroll-padding-bottom: calc(var(--sos-h, calc(3.5rem + env(safe-area-inset-bottom))) + 1rem); }
  body { padding-bottom: var(--sos-h, calc(3.5rem + env(safe-area-inset-bottom))); }
  .site-footer { margin-bottom: calc(-1 * var(--sos-h, calc(3.5rem + env(safe-area-inset-bottom)))); padding-bottom: calc(2rem + var(--sos-h, calc(3.5rem + env(safe-area-inset-bottom)))); }
}
@media (min-width: 48em) { .sos-bar { display: none; } }

.site-footer { position: relative; background: var(--c-brand); color: var(--c-on-brand); --c-focus: var(--c-on-brand); padding-block: clamp(3.5rem, 2rem + 4vw, 6rem) 2rem; font-size: 0.9375rem; }
.site-footer a { color: var(--c-on-brand); text-underline-offset: 0.22em; text-decoration-thickness: 1px; text-decoration-color: color-mix(in srgb, currentColor 45%, transparent); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem 2rem; }
@media (min-width: 48em) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 64em) { .footer-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); } }
.footer-brand .brand { color: var(--c-on-brand); margin: 0; }
.footer-brand .brand__mark { color: var(--c-on-brand); }
.footer-brand .brand__sub { color: var(--c-on-brand-2); }
.footer-brand p { margin-top: 1.25rem; color: var(--c-on-brand-2); max-width: 22rem; }
.footer-title { font-family: var(--font-text); font-size: 0.875rem; font-weight: 600; letter-spacing: 0; color: var(--c-on-brand-2); margin-bottom: 0.75rem; }
.footer-list { display: grid; gap: 0.25rem; }
.footer-list a { display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; }
.footer-list .icon { width: 1rem; height: 1rem; color: var(--c-on-brand-2); }
.footer-phone { font-family: var(--font-display); font-weight: 500; font-size: 1.125rem; letter-spacing: -0.015em; }
.footer-req { display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 0.875rem; margin: 1rem 0 0; font-variant-numeric: tabular-nums; }
.footer-req dt { color: var(--c-on-brand-2); }
.footer-req dd { margin: 0; }
.footer-address { color: var(--c-on-brand-2); max-width: 20rem; }
.footer-mail { display: inline-flex; align-items: center; min-height: 2.75rem; margin-top: 0.25rem; overflow-wrap: anywhere; }
.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 2rem;
  margin-top: clamp(2.5rem, 2rem + 2vw, 4rem); padding-top: 1.5rem; border-top: 1px solid var(--c-brand-line); color: var(--c-on-brand-2); font-size: 0.875rem;
}
.footer-bottom > :last-child { margin-left: auto; }
.site-footer .stamp { color: var(--c-on-brand); }
.site-footer .stamp .icon { color: var(--c-on-brand); }

/* 7. Заголовки секций */
.section-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; max-width: 46rem; margin-bottom: var(--space-head); }
@media (min-width: 64em) {
  .section-head--split { max-width: none; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: end; gap: 2rem 4rem; }
  .section-head--split .lead { justify-self: end; }
}
.crumbs { font-size: 0.875rem; color: var(--c-ink-2); }
.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.5rem; }
.crumbs li { display: inline-flex; align-items: center; gap: 0.5rem; }
.crumbs li + li::before { content: "/"; color: var(--c-line-strong); }
.crumbs a { display: inline-flex; align-items: center; min-height: 2.75rem; color: var(--c-ink-2); text-underline-offset: 0.2em; }
.crumbs [aria-current] { color: var(--c-ink); font-weight: 500; }
.page-head { padding-block: 0.5rem clamp(2.5rem, 1.8rem + 3vw, 4.5rem); }
.page-head h1 { margin-top: 0.75rem; }
.page-head .lead { margin-top: 1.25rem; }
.page-head .chips { margin-top: 2rem; }

/* 8. Чипы */
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; padding: 0.5rem 1rem;
  border: 1px solid var(--c-line-strong); border-radius: var(--radius-pill); background: var(--c-surface); color: var(--c-ink);
  font-size: 0.9375rem; font-weight: 500; line-height: 1.2; text-decoration: none; white-space: nowrap; touch-action: manipulation;
  transition: background-color var(--t1), border-color var(--t1), color var(--t1), transform var(--t1);
}
.chip:active { transform: scale(0.97); }
.chip .icon { width: 1.125rem; height: 1.125rem; }
.chip__check { display: none; }
.chip[aria-pressed="true"], .chip[aria-current] { background: var(--c-ink); border-color: var(--c-ink); color: var(--c-surface); }
.chip[aria-pressed="true"] .chip__check { display: block; }
.chip__count {
  display: inline-grid; place-items: center; min-width: 1.625rem; height: 1.5rem; padding: 0 0.4375rem; margin-right: -0.375rem;
  border-radius: var(--radius-pill); background: var(--c-surface-2); color: var(--c-ink-2);
  font-size: 0.875rem; font-weight: 600; line-height: 1; font-variant-numeric: tabular-nums;
  transition: background-color var(--t1), color var(--t1);
}
.chip[aria-pressed="true"] .chip__count { background: color-mix(in srgb, var(--c-surface) 20%, var(--c-ink)); color: var(--c-surface); }
html:not(.js) :is([data-filter-group], [role="tablist"]) { display: none; }

.tag {
  display: inline-flex; align-items: center; gap: 0.375rem; min-height: 1.75rem; padding: 0.1875rem 0.625rem; border-radius: var(--radius-pill);
  background: var(--c-surface-2); color: var(--c-ink-2); font-size: 0.875rem; font-weight: 600; line-height: 1.3; white-space: nowrap;
}
.tag .icon { width: 1rem; height: 1rem; }
.tag--ok { background: var(--c-accent-soft); color: var(--c-accent); }
.tag--now { background: var(--c-accent); color: var(--c-on-accent); }
.tag--danger { background: var(--c-danger-soft); color: var(--c-danger); }
:is(.section--dark, .on-brand, .island) .tag { background: var(--c-brand-2); color: var(--c-on-brand); }

.ftype {
  --ft: var(--c-ink-2); position: relative; display: inline-grid; place-items: center; min-width: 3.375rem; min-height: 2rem; padding: 0.25rem 0.625rem;
  border-radius: var(--radius-s); background: color-mix(in srgb, var(--ft) 11%, var(--c-surface)); color: var(--ft);
  font-size: 0.875rem; font-weight: 700; line-height: 1; letter-spacing: 0.02em;
  clip-path: polygon(0 0, calc(100% - 0.625rem) 0, 100% 0.625rem, 100% 100%, 0 100%);
}
.ftype::after { content: ""; position: absolute; top: 0; right: 0; width: 0.625rem; height: 0.625rem; background: color-mix(in srgb, var(--ft) 32%, var(--c-surface)); clip-path: polygon(0 0, 100% 100%, 0 100%); }
.ftype--pdf { --ft: var(--c-type-pdf); }
.ftype--doc { --ft: var(--c-type-doc); }
.ftype--xls { --ft: var(--c-type-xls); }
.ftype--web { --ft: var(--c-accent); }

.stamp { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; font-weight: 600; line-height: 1.4; color: var(--c-ink-2); font-variant-numeric: tabular-nums; }
.stamp .icon { width: 1.125rem; height: 1.125rem; color: var(--c-accent); }

.note { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.75rem; padding: 1rem 1.25rem; border-radius: var(--radius-m); background: var(--c-surface-2); }
.note > .icon { width: 1.375rem; height: 1.375rem; margin-top: 0.125rem; color: var(--c-accent); }
.note--danger { background: var(--c-danger-soft); }
.note--danger > .icon { color: var(--c-danger); }

/* 9. Плитки bento */
.bento { display: grid; gap: 0.75rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 48em) { .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; } .bento .tile--wide { grid-column: 1 / -1; } }
@media (min-width: 64em) {
  .bento { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .bento > * { grid-column: span 4; }
  .bento .span-3 { grid-column: span 3; } .bento .span-5 { grid-column: span 5; } .bento .span-6 { grid-column: span 6; }
  .bento .span-7 { grid-column: span 7; } .bento .span-8 { grid-column: span 8; } .bento .span-12 { grid-column: 1 / -1; }
  .bento .row-2 { grid-row: span 2; }
}
.tile {
  position: relative; isolation: isolate; display: flex; flex-direction: column; gap: 0.5rem; min-width: 0;
  padding: 1.25rem; border-radius: var(--radius-l); background: var(--c-tile); color: var(--c-ink);
  transition: transform var(--t1);
}
@media (min-width: 48em) { .tile { padding: 1.75rem; } }
.tile__icon { width: 1.75rem; height: 1.75rem; margin-bottom: 0.5rem; color: var(--c-accent); }
.tile__title { padding-right: 2.5rem; font-size: 1.1875rem; line-height: 1.25; }
.tile__title--xl { font-weight: 650; font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); line-height: 1.12; letter-spacing: -0.025em; }
.tile__link { color: inherit; text-decoration: none; }
.tile__link::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.tile__text { color: var(--c-ink-2); font-size: 0.9375rem; line-height: 1.5; max-width: 34em; }
.tile__num { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.75rem, 2rem + 2.6vw, 4.25rem); line-height: 0.95; letter-spacing: -0.045em; font-variant-numeric: tabular-nums; }
.tile__arrow {
  position: absolute; top: 1rem; right: 1rem; display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 50%;
  color: var(--c-ink); transition: transform var(--t1), background-color var(--t1), color var(--t1);
}
@media (min-width: 48em) { .tile__arrow { top: 1.25rem; right: 1.25rem; } }
.tile__arrow .icon { width: 1.25rem; height: 1.25rem; }
.tile--hero .tile__arrow { background: var(--c-surface); }
.tile:has(.tile__link:active) { transform: scale(0.99); }
.tile:has(.tile__link:focus-visible) { outline: 3px solid var(--c-focus); outline-offset: 3px; }
@supports selector(:has(*)) { .tile__link:focus-visible { outline: none; } }
.tile--dark { background: var(--c-brand); color: var(--c-on-brand); --spot: var(--c-on-brand); }
.tile--dark .tile__text { color: var(--c-on-brand-2); }
.tile--dark :is(.tile__icon, .tile__arrow) { color: var(--c-on-brand); }
.tile--tint { background: var(--c-tile-2); }
.tile--light { background: var(--c-surface); }
@media (max-width: 47.99em) {
  .bento .tile:not(.tile--hero) { display: grid; grid-template-columns: auto minmax(0, 1fr); align-content: center; gap: 0.25rem 0.875rem; padding: 1rem 4rem 1rem 1rem; }
  .bento .tile:not(.tile--hero) > * { grid-column: 2; }
  .bento .tile:not(.tile--hero) > .tile__icon { grid-column: 1; grid-row: 1 / span 3; margin: 0; }
  .bento .tile:not(.tile--hero) .tile__arrow { top: 50%; right: 0.875rem; margin-top: -1.375rem; }
  .bento .tile .tile__title { padding-right: 0; }
}

/* 10. Справочники */
.facts { margin: 0; }
.facts > div { display: grid; gap: 0.125rem; padding-block: 0.875rem; border-top: 1px solid var(--c-line); }
.facts > div:last-child { border-bottom: 1px solid var(--c-line); }
.facts dt { font-size: 0.875rem; color: var(--c-ink-2); }
.facts dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.facts dd a:not(.btn) { display: inline-block; padding-block: 0.625rem; margin-block: -0.625rem; color: var(--c-ink); text-decoration-color: color-mix(in srgb, currentColor 40%, transparent); text-underline-offset: 0.22em; }
@media (min-width: 48em) { .facts--row > div { grid-template-columns: minmax(9rem, 2fr) minmax(0, 5fr); gap: 1.5rem; align-items: baseline; } }
.link-list { border-top: 1px solid var(--c-line); }
.link-list a {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.25rem; padding: 0.75rem 0;
  border-bottom: 1px solid var(--c-line); color: var(--c-ink); font-weight: 500; text-decoration: none;
}
.link-list a .icon { width: 1.25rem; height: 1.25rem; color: var(--c-ink-2); transition: transform var(--t1), color var(--t1); }
.doc-link {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 0.75rem;
  min-height: 3.5rem; padding: 0.625rem 0.875rem;
  border: 1px solid var(--c-line); border-radius: var(--radius-m); background: var(--c-surface); color: var(--c-ink); text-decoration: none;
  transition: border-color var(--t1), transform var(--t1);
}
.doc-link:active { transform: translateY(1px); }
.doc-link__icon { width: 1.375rem; height: 1.375rem; color: var(--c-accent); }
.doc-link__text { display: grid; gap: 0.125rem; min-width: 0; }
.doc-link__title {
  font-size: 0.9375rem; font-weight: 600; line-height: 1.35;
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.2em; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent);
}
.doc-link__src { font-size: 0.875rem; line-height: 1.4; color: var(--c-ink-2); overflow-wrap: anywhere; }
.doc-link__go { width: 1.125rem; height: 1.125rem; color: var(--c-ink-2); transition: transform var(--t1), color var(--t1); }

/* 11. v2 */
.seg {
  display: inline-grid; grid-auto-flow: column; grid-auto-columns: minmax(0, auto); gap: 0.25rem; max-width: 100%;
  padding: 0.25rem; border-radius: calc(var(--radius-m) + 0.25rem); background: var(--c-surface-2);
}
.seg__tab {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 2.75rem; padding: 0.5rem 1.125rem;
  border: 0; border-radius: var(--radius-m); background: transparent; color: var(--c-ink-2);
  font-size: 0.9375rem; font-weight: 600; line-height: 1.2; text-align: center; touch-action: manipulation;
  transition: background-color var(--t1), color var(--t1);
}
.seg__tab[aria-selected="true"] { background: var(--c-surface); color: var(--c-ink); box-shadow: var(--shadow-1); }
.seg__count { color: var(--c-ink-2); font-weight: 500; font-variant-numeric: tabular-nums; }
@media (max-width: 29.99em) { .seg { display: grid; grid-auto-columns: minmax(0, 1fr); width: 100%; } .seg__tab { padding-inline: 0.625rem; } }
.tabs__panel:focus-visible { outline-offset: 0.5rem; }
.is-tabs .tabs__title { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.search { display: grid; gap: 0.5rem; }
.search__label { font-weight: 600; font-size: 0.9375rem; line-height: 1.35; }
.search__field { position: relative; }
.search__icon { position: absolute; top: 50%; left: 1rem; width: 1.25rem; height: 1.25rem; margin-top: -0.625rem; color: var(--c-ink-2); pointer-events: none; }
.search__input {
  display: block; width: 100%; min-height: 3.5rem; padding: 0.75rem 1rem 0.75rem 3rem;
  border: 1.5px solid var(--c-line-strong); border-radius: var(--radius-m); background: var(--c-surface); color: var(--c-ink);
  font-size: 1.0625rem; line-height: 1.4; -webkit-appearance: none; appearance: none; transition: border-color var(--t1);
}
.search__input::placeholder { color: var(--c-ink-2); opacity: 1; }
.search__input:focus-visible { outline-offset: 1px; border-color: var(--c-accent); }
.search__kbd {
  display: none; position: absolute; top: 50%; right: 0.75rem; padding: 0.3125rem 0.5rem; transform: translateY(-50%);
  border: 1px solid var(--c-line); border-radius: var(--radius-s); background: var(--c-bg); color: var(--c-ink-2);
  font-size: 0.875rem; font-weight: 600; line-height: 1; white-space: nowrap; pointer-events: none; transition: opacity var(--t1);
}
@media (hover: hover) and (pointer: fine) {
  .search__kbd { display: block; }
  .search__input { padding-right: 5.5rem; }
  .search__input:is(:focus, :not(:placeholder-shown)) + .search__kbd { opacity: 0; }
}

.switch { display: inline-flex; align-items: center; gap: 0.75rem; min-height: 2.75rem; font-weight: 500; line-height: 1.3; cursor: pointer; }
.switch__input {
  position: relative; flex: none; width: 2.875rem; height: 1.625rem; margin: 0; border-radius: var(--radius-pill);
  background: var(--c-line-strong); cursor: pointer; -webkit-appearance: none; appearance: none; transition: background-color var(--t1);
}
.switch__input::before {
  content: ""; position: absolute; top: 0.1875rem; left: 0.1875rem; width: 1.25rem; height: 1.25rem; border-radius: 50%;
  background: var(--c-surface); box-shadow: var(--shadow-1); transition: transform var(--t2o);
}
.switch__input:checked { background: var(--c-accent); }
.switch__input:checked::before { transform: translateX(1.25rem); }

.doc-rows { border-top: 1px solid var(--c-line); }
.doc-row { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.375rem 1rem; align-items: start; padding-block: 1.125rem; border-bottom: 1px solid var(--c-line); }
.doc-row > .ftype { grid-row: 1 / span 3; }
.doc-row__title { font-size: 1rem; font-weight: 600; line-height: 1.4; letter-spacing: 0; text-wrap: pretty; overflow-wrap: break-word; }
.doc-row__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1.25rem; font-size: 0.875rem; line-height: 1.45; color: var(--c-ink-2); font-variant-numeric: tabular-nums; }
.doc-row__meta > * { white-space: nowrap; }
.doc-row__meta .doc-row__pub { white-space: normal; }
.doc-row__side { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; margin-top: 0.375rem; }
.doc-row__open { margin-left: auto; }
@media (min-width: 64em) {
  .doc-row { grid-template-columns: 4rem minmax(0, 1fr) auto; column-gap: 1.5rem; align-items: center; padding-block: 1rem; }
  .doc-row > .ftype { grid-row: 1 / span 2; justify-self: start; }
  .doc-row__side { grid-column: 3; grid-row: 1 / span 2; margin-top: 0; flex-wrap: nowrap; justify-content: flex-end; }
}
.doc-count { font-size: 0.875rem; font-weight: 600; color: var(--c-ink-2); font-variant-numeric: tabular-nums; }
.empty { display: grid; justify-items: start; gap: 0.75rem; padding-block: clamp(2rem, 1.5rem + 2vw, 3rem); }
.empty__icon { width: 2.5rem; height: 2.5rem; color: var(--c-accent); }
.empty__title { font-size: 1.1875rem; font-weight: 600; }

.panes { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; }
@media (min-width: 64em) {
  .panes { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
  .panes--nav { grid-template-columns: minmax(14rem, 4fr) minmax(0, 8fr); }
  .panes__aside { position: sticky; top: var(--sticky-top); }
}
.answer { display: grid; align-content: start; gap: 1rem; padding: var(--pad-card); border-radius: var(--radius-xl); background: var(--c-surface); box-shadow: var(--shadow-2); }

/* 12. Таблицы */
.table-hint { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; font-size: 0.875rem; color: var(--c-ink-2); }
.table-hint .icon { width: 1.125rem; height: 1.125rem; }
@media (min-width: 48em) { .table-hint { display: none; } }
.table-wrap { overflow-x: auto; border: 1px solid var(--c-line); border-radius: var(--radius-l); background: var(--c-surface); overscroll-behavior-x: contain; }
.table-wrap:focus-visible { outline-offset: 2px; }
.table { width: 100%; min-width: 34rem; font-size: 0.9375rem; line-height: 1.45; }
.table caption { caption-side: top; padding: 1.125rem 1.25rem 0.875rem; text-align: left; font-weight: 600; font-size: 1.0625rem; }
.table th, .table td { padding: 0.8125rem 1.25rem; border-top: 1px solid var(--c-line); text-align: left; vertical-align: top; }
.table tbody :is(th, td) { vertical-align: baseline; }
.table thead th { background: var(--c-surface-2); color: var(--c-ink-2); font-size: 0.875rem; font-weight: 600; vertical-align: bottom; }
.table tbody th { font-weight: 500; }
.table .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.table tr.is-current > * { background: var(--c-accent-soft); }
.table .tag { margin-left: 0.5rem; vertical-align: 0.0625rem; }
@media (max-width: 39.99em) {
  .table--cards { min-width: 0; }
  .table--cards thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .table--cards tbody tr { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.375rem 1rem; padding: 0.875rem 1.125rem; border-top: 1px solid var(--c-line); }
  .table--cards tbody :is(th, td) { display: block; padding: 0; border: 0; }
  .table--cards tbody th { grid-column: 1 / -1; font-weight: 600; }
  .table--cards td[data-label]::before { content: attr(data-label); display: block; font-size: 0.875rem; color: var(--c-ink-2); }
  .table--cards .num { text-align: left; }
  .table--cards tbody td:only-of-type { grid-column: 1 / -1; white-space: normal; }
  .table--cards tr.is-current { background: var(--c-accent-soft); }
  .table--cards tr.is-current > * { background: transparent; }
}

/* 13. Формы */
.form { display: grid; gap: 1.25rem; }
.form__row { display: grid; gap: 1.25rem; }
@media (min-width: 48em) { .form__row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; }
.field { display: grid; gap: 0.5rem; align-content: start; min-width: 0; }
.field__label { font-weight: 600; font-size: 0.9375rem; line-height: 1.35; }
.field__mark { font-weight: 400; font-size: 0.875rem; color: var(--c-ink-2); }
.input, .select, .textarea {
  display: block; width: 100%; min-height: 3rem; padding: 0.6875rem 0.875rem;
  border: 1.5px solid var(--c-line-strong); border-radius: var(--radius-m); background: var(--c-surface); color: var(--c-ink);
  font-size: 1rem; line-height: 1.4; transition: border-color var(--t1);
}
.input::placeholder, .textarea::placeholder { color: var(--c-ink-2); opacity: 1; }
.input:focus-visible, .select:focus-visible, .textarea:focus-visible { outline-offset: 1px; border-color: var(--c-accent); }
.textarea { min-height: 8.5rem; resize: vertical; }
[aria-invalid="true"] { border-color: var(--c-danger) !important; }
.select-wrap { position: relative; }
.select { appearance: none; -webkit-appearance: none; padding-right: 2.75rem; }
.select-wrap .icon { position: absolute; top: 50%; right: 0.875rem; width: 1.25rem; height: 1.25rem; margin-top: -0.625rem; pointer-events: none; color: var(--c-ink-2); }
.field__hint { font-size: 0.875rem; line-height: 1.45; color: var(--c-ink-2); }
.field__error { display: flex; align-items: flex-start; gap: 0.375rem; font-size: 0.875rem; font-weight: 600; line-height: 1.45; color: var(--c-danger); }
.field__error .icon { width: 1.125rem; height: 1.125rem; margin-top: 0.0625rem; }
.field__error:not(.is-on) { position: absolute; }
.field__error:not(.is-on) > * { display: none; }
.check { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.75rem; align-items: start; padding-block: 0.25rem; }
.check input { width: 1.5rem; height: 1.5rem; margin: 0.0625rem 0 0; accent-color: var(--c-accent); cursor: pointer; }
.check label { padding-block: 0.6875rem; margin-block: -0.6875rem; font-size: 0.9375rem; line-height: 1.5; cursor: pointer; }
.check label::before { content: ""; position: absolute; top: -0.3125rem; left: -0.625rem; width: 2.75rem; height: 2.75rem; }
.check .field__error { grid-column: 2; }
.form-status {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.75rem; padding: 1rem 1.125rem;
  border-radius: var(--radius-m); background: var(--c-accent-soft); color: var(--c-ink);
}
.form-status .icon { width: 1.375rem; height: 1.375rem; color: var(--c-accent); margin-top: 0.0625rem; }
.form-status.is-shown { animation: rise-in var(--t2o); }
@keyframes rise-in { from { opacity: 0; transform: translateY(0.375rem); } }

.qty {
  display: inline-grid; justify-self: start; grid-template-columns: 3rem minmax(4.5rem, 7rem) 3rem; align-items: stretch; max-width: 100%;
  border: 1.5px solid var(--c-line-strong); border-radius: var(--radius-m); background: var(--c-surface); overflow: hidden;
}
.qty:has([aria-invalid="true"]) { border-color: var(--c-danger); }
.qty__btn { display: grid; place-items: center; min-height: 3.25rem; border: 0; background: transparent; color: var(--c-ink); touch-action: manipulation; transition: background-color var(--t1); }
.qty__btn .icon { width: 1.25rem; height: 1.25rem; transition: transform var(--t1); }
.qty__btn:active .icon { transform: scale(0.86); }
.qty__btn:focus-visible, .qty__input:focus-visible { outline-offset: -4px; border-radius: var(--radius-s); }
.qty__field { display: flex; align-items: center; justify-content: center; gap: 0.25rem; border-inline: 1px solid var(--c-line); }
.qty__input {
  width: 100%; min-width: 0; min-height: 3.25rem; padding: 0 0.25rem; border: 0; background: transparent; color: var(--c-ink); text-align: center;
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; font-variant-numeric: tabular-nums;
}
.qty__unit { padding-right: 0.625rem; color: var(--c-ink-2); font-size: 0.9375rem; }

.calc { display: grid; gap: 1.25rem; padding: var(--pad-card); border-radius: var(--radius-xl); background: var(--c-surface); box-shadow: var(--shadow-2); }
.calc__title { font-family: var(--font-text); font-weight: 600; font-size: 1.25rem; line-height: 1.3; letter-spacing: -0.01em; }
.calc__results { display: grid; margin: 0; }
.calc__result {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.25rem 1rem; padding: 0.75rem 1rem; min-height: 4rem;
  border-top: 1px solid var(--c-line);
}
.calc__result dt { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.625rem; color: var(--c-ink-2); font-size: 0.9375rem; }
.calc__result dd { margin: 0 0 0 auto; }
.calc__result.is-current { border-top-color: transparent; border-radius: var(--radius-m); background: var(--c-accent-soft); }
.calc__result.is-current + .calc__result { border-top-color: transparent; }
.calc__result.is-current dt { color: var(--c-ink); }
@media (max-width: 29.99em) {
  html:not([data-a11y="on"]) .calc__result { flex-wrap: nowrap; }
  html:not([data-a11y="on"]) .calc__result dt { flex-direction: column; align-items: flex-start; }
}
.calc__value { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.625rem); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.calc__breakdown { margin: 0; }
.calc__breakdown > div { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.25rem 1rem; padding-block: 0.625rem; border-top: 1px solid var(--c-line); }
.calc__breakdown dt { color: var(--c-ink-2); }
.calc__breakdown dd { margin: 0 0 0 auto; font-variant-numeric: tabular-nums; }
.calc__breakdown > div:last-child { font-weight: 650; }
.swap { display: inline-grid; justify-items: end; }
.swap > * { grid-area: 1 / 1; transition: opacity var(--t2), transform var(--t2o); }
.swap > .is-enter { opacity: 0; transform: translateY(0.3em); }
.swap > .is-leave { opacity: 0; transform: translateY(-0.3em); }

/* 14. Вопросы */
.faq { border-top: 1px solid var(--c-line); }
.faq__item { border-bottom: 1px solid var(--c-line); }
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.75rem; padding: 0.875rem 0;
  font-weight: 600; font-size: 1.0625rem; line-height: 1.35; list-style: none; cursor: pointer; transition: color var(--t1);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::marker { content: ""; }
.faq__q .icon { width: 1.25rem; height: 1.25rem; flex: none; color: var(--c-ink-2); transition: transform var(--t2); }
.faq__item[open] > .faq__q .icon { transform: rotate(180deg); }
.faq__a { padding: 0 2.25rem 1.25rem 0; color: var(--c-ink-2); max-width: 46em; }
.faq__item[open] > .faq__a { animation: rise-in var(--t2o); }

.steps { display: grid; }
.steps__item::before, .steps__item::after { content: ""; position: absolute; left: 1.375rem; top: 2.75rem; bottom: 0; width: 2px; margin-left: -1px; background: var(--c-line); }
.steps__item::after { background: var(--c-accent); transform: scaleY(0); transform-origin: top; transition: transform 420ms var(--ease-in-out) calc(var(--n, 0) * 280ms + 150ms); }
.steps__item:nth-child(2) { --n: 1; } .steps__item:nth-child(3) { --n: 2; } .steps__item:nth-child(4) { --n: 3; } .steps__item:nth-child(5) { --n: 4; } .steps__item:nth-child(6) { --n: 5; } .steps__item:nth-child(7) { --n: 6; }
.steps__item:last-child::before, .steps__item:last-child::after { display: none; }
.steps.is-in .steps__item::after, html:not(.js) .steps__item::after { transform: scaleY(1); }
.steps__item { position: relative; display: grid; grid-template-columns: 2.75rem minmax(0, 1fr); gap: 1rem; padding-bottom: 1.75rem; }
.steps__item:last-child { padding-bottom: 0; }
.steps__num {
  position: relative; display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border: 2px solid var(--c-accent); border-radius: 50%;
  background: var(--c-surface); color: var(--c-accent); font-family: var(--font-display); font-size: 1rem; font-weight: 600;
}
.steps__title { margin-top: 0.5rem; font-size: 1.125rem; }
.steps__text { margin-top: 0.375rem; color: var(--c-ink-2); }

ol.timeline, ul.timeline { position: relative; display: grid; gap: 1.75rem; padding-left: 1.75rem; }
.timeline::before { content: ""; position: absolute; left: 0.4375rem; top: 0.5rem; bottom: 0.5rem; width: 2px; background: var(--c-line); }
.timeline__item { position: relative; }
.timeline__item::before { content: ""; position: absolute; left: -1.75rem; top: 0.3125rem; width: 1rem; height: 1rem; border: 2px solid var(--c-accent); border-radius: 50%; background: var(--c-bg); }
.timeline__date { font-family: var(--font-display); font-size: 0.9375rem; font-weight: 600; color: var(--c-accent); letter-spacing: -0.01em; }
.timeline__title { margin-top: 0.25rem; font-size: 1.125rem; }
.timeline__text { margin-top: 0.375rem; color: var(--c-ink-2); }

.rates { display: grid; gap: 0.75rem; }
.rate { position: relative; display: grid; align-content: start; gap: 0.25rem; padding: 1.25rem 1.375rem; border-radius: var(--radius-l); background: var(--c-surface); transition: background-color var(--t2); }
.rate__period { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.75rem; color: var(--c-ink-2); font-size: 0.9375rem; }
.rate__value { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.75rem, 1.35rem + 1.2vw, 2.25rem); line-height: 1.1; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.rate__unit { font-family: var(--font-text); font-size: 1rem; font-weight: 500; letter-spacing: 0; color: var(--c-ink-2); }
.rate__status { margin-top: 0.375rem; }
.rate__delta { display: inline-block; font-family: var(--font-text); font-size: 0.9375rem; font-weight: 600; letter-spacing: 0; color: var(--c-ink-2); }
.rate.is-current { background: var(--c-accent-soft); }
@media (min-width: 48em) {
  .rates:not(.rates--scale) { grid-template-columns: minmax(0, 1fr) 2.75rem minmax(0, 1fr); align-items: stretch; gap: 0; }
  .rates:not(.rates--scale)::before { content: ""; order: 1; place-self: center; width: 0.75rem; height: 0.75rem; margin-left: -0.25rem; border-top: 2px solid var(--c-ink-2); border-right: 2px solid var(--c-ink-2); transform: rotate(45deg); }
  .rates:not(.rates--scale) .rate:last-child { order: 2; }
}
.rates.rates--scale { position: relative; gap: 2rem; padding-left: 2rem; }
.rates--scale::before { content: ""; position: absolute; left: 0.5rem; top: 0.625rem; bottom: 0.625rem; width: 2px; margin-left: -1px; background: var(--c-line-strong); }
.rates--scale .rate { padding: 0; border-radius: 0; background: none; }
.rates--scale .rate::before { content: ""; position: absolute; left: -2rem; top: 0.125rem; width: 1rem; height: 1rem; border: 2px solid var(--c-line-strong); border-radius: 50%; background: var(--c-bg); }
.rates--scale .rate.is-current::before { border-color: var(--c-accent); background: var(--c-accent); }
.rates--scale .rate__value { font-size: clamp(2rem, 1.45rem + 2vw, 3rem); }
@media (min-width: 30em) {
  .rates.rates--scale { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; padding: 2rem 0 0; }
  .rates--scale::before { left: 0.5rem; right: 0; top: 0.4375rem; bottom: auto; width: auto; height: 2px; margin: 0; }
  .rates--scale .rate::before { left: 0; top: -2rem; }
}

/* 15. Полоса «Если авария» */
.alert-strip { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.5rem 1rem; padding: 1rem 1.125rem 1rem 1rem; border-radius: var(--radius-l); background: var(--c-surface); }
.alert-strip__badge { grid-row: 1 / span 3; align-self: start; display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: var(--radius-m); background: var(--c-danger); color: var(--c-on-danger); }
.alert-strip__badge .icon { width: 1.5rem; height: 1.5rem; }
.alert-strip__title { font-family: var(--font-text); font-size: clamp(1.0625rem, 1rem + 0.2vw, 1.125rem); font-weight: 600; line-height: 1.35; letter-spacing: 0; align-self: center; }
.alert-strip__phones { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; }
.alert-strip__hint { font-size: 0.875rem; color: var(--c-ink-2); }
@media (max-width: 22.49em) { .alert-strip__badge { grid-row: 1; } .alert-strip__phones, .alert-strip__hint { grid-column: 1 / -1; } }
@media (min-width: 64em) {
  .alert-strip:where(:not(.alert-strip--stack)) { grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 0.125rem 1.5rem; padding: 0.75rem 1.75rem 0.75rem 0.75rem; }
  .alert-strip:where(:not(.alert-strip--stack)) .alert-strip__badge { grid-row: 1 / span 2; align-self: stretch; width: 4rem; height: auto; min-height: 4.5rem; }
  .alert-strip:where(:not(.alert-strip--stack)) .alert-strip__badge .icon { width: 1.75rem; height: 1.75rem; }
  .alert-strip:where(:not(.alert-strip--stack)) .alert-strip__title { grid-column: 2; grid-row: 1; align-self: end; }
  .alert-strip:where(:not(.alert-strip--stack)) .alert-strip__hint { grid-column: 2; grid-row: 2; align-self: start; }
  .alert-strip:where(:not(.alert-strip--stack)) .alert-strip__phones { grid-column: 3; grid-row: 1 / span 2; }
  .alert-strip--stack { padding: 1.25rem 1.25rem 1.25rem 1rem; }
}


.capacity__scale { margin-top: 0.5rem; }
.capacity__track { position: relative; height: 0.75rem; border-radius: var(--radius-pill); background: var(--c-brand-2); box-shadow: inset 0 0 0 1px var(--c-brand-line); overflow: hidden; }
.capacity__fill { position: absolute; top: 0; bottom: 0; left: 0; width: 28%; border-radius: inherit; background: var(--c-illu-clean); }
.capacity__legend { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.375rem 1.5rem; margin-top: 0.75rem; font-size: 0.9375rem; line-height: 1.4; color: var(--c-on-brand-2); }
.capacity__legend b { color: var(--c-on-brand); font-weight: 600; }
.stats__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.5rem; margin: clamp(2rem, 1.5rem + 2vw, 3.25rem) 0 0; }
.stat { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 0.5rem; padding-block: 1.25rem; border-top: 1px solid var(--c-brand-line); }
.stat dt { max-width: 14em; color: var(--c-on-brand-2); font-size: 0.9375rem; line-height: 1.4; }
.stat dd { margin: 0; font-family: var(--font-display); font-size: clamp(2rem, 1.5rem + 2vw, 3rem); font-weight: 600; line-height: 1; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.stat__unit { font-size: 0.45em; font-weight: 500; letter-spacing: 0; color: var(--c-on-brand-2); }
@media (min-width: 64em) {
  .stats__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
  .stat { padding: 1.5rem 1.5rem 0.25rem; border-top: 0; border-left: 1px solid var(--c-brand-line); }
  .stat:first-child { padding-left: 0; border-left: 0; }
}

.contacts__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
@media (min-width: 64em) { .contacts__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 1.5rem clamp(2.5rem, 5vw, 5rem); align-items: start; } }
.dispatch { display: grid; align-content: start; row-gap: 0.5rem; padding: var(--pad-card); border-radius: var(--radius-xl); background: var(--c-brand); color: var(--c-on-brand); --c-focus: var(--c-on-brand); }
.dispatch__label { display: flex; align-items: center; gap: 0.5rem; color: var(--c-on-brand-2); font-weight: 500; }
.dispatch__label .icon { color: var(--c-on-brand); }
.dispatch__phone { width: fit-content; }
.dispatch__hours { margin-top: 0.75rem; padding-top: 1.25rem; border-top: 1px solid var(--c-brand-line); }
.dispatch__hours h3 { font-size: 0.9375rem; color: var(--c-on-brand-2); }
.dispatch__hours p { margin-top: 0.375rem; }
.map { grid-column: 1 / -1; margin: 0; }
.map__art { display: block; width: 100%; height: clamp(11rem, 6rem + 10vw, 15rem); -webkit-mask-image: linear-gradient(90deg, transparent, var(--c-ink) 7%, var(--c-ink) 93%, transparent); mask-image: linear-gradient(90deg, transparent, var(--c-ink) 7%, var(--c-ink) 93%, transparent); }
.map__cap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.25rem 1.5rem; padding-top: 0.5rem; font-size: 0.875rem; color: var(--c-ink-2); }
.map__cap .link-arrow { padding-block: 0.75rem; }
.map-art .land { fill: var(--c-bg); }
.map-art :is(.road-bg, .road) { fill: none; stroke-linecap: round; }
.map-art .road-bg { stroke: var(--c-line-strong); }
.map-art .road { stroke: var(--c-surface); }
.map-art .site { fill: var(--c-surface); stroke: var(--c-ink-2); stroke-width: 1.5; }
.map-art :is(.u-murky, .u-tank, .u-clean) { stroke: var(--c-ink-2); stroke-width: 1.5; }
.map-art .u-murky { fill: var(--c-illu-murky-soft); }
.map-art .u-tank { fill: var(--c-surface-2); }
.map-art .u-clean { fill: var(--c-illu-clean-soft); }
.map-art .dot { fill: var(--c-ink-2); }
.map-art .pipe { fill: none; stroke: var(--c-illu-clean); stroke-width: 3; stroke-dasharray: 6 5; }
.map-art .break { fill: none; stroke: var(--c-ink-2); stroke-width: 1.5; stroke-linecap: round; }
.map-art .river { fill: var(--c-illu-clean-soft); }
.map-art :is(.river-edge, .ripple) { fill: none; stroke: var(--c-illu-clean); stroke-width: 1.5; }
.map-art .pin { fill: var(--c-accent); stroke: var(--c-surface); stroke-width: 2.5; }
.map-art .pin-dot { fill: var(--c-surface); }
.map-art .shadow { fill: var(--c-ink); fill-opacity: 0.14; }
.map-art .label { fill: var(--c-ink); font-family: var(--font-text); font-size: 19px; font-weight: 600; }
.map-art .label-river { fill: var(--c-accent); font-family: var(--font-text); font-size: 18px; font-weight: 600; font-style: italic; letter-spacing: 0.04em; }
.map-art .label-bg { fill: var(--c-surface); stroke: var(--c-line); stroke-width: 1; }

/* 16. Наведение */
@media (hover: hover) and (pointer: fine) {
  .btn:hover { --btn-bd: var(--c-ink-2); }
  .btn:hover .icon--go { transform: translateX(3px); }
  .btn:hover .icon--ext { transform: translate(2px, -2px); }
  .btn--primary:hover { --btn-bg: var(--c-accent-hover); --btn-bd: var(--c-accent-hover); }
  :is(.section--dark, .on-brand, .island) .btn:hover { --btn-bd: var(--c-on-brand); }
  :is(.section--dark, .on-brand, .island) .btn--primary:hover { --btn-bg: var(--c-on-brand); }
  :is(.icon-btn, .menu-btn):hover { background: color-mix(in oklch, var(--c-ink) 12%, transparent); }
  .topbar .a11y-toggle:hover { background: var(--c-brand-2); }
  .topbar__phone:hover { text-decoration: underline; }
  .nav__link:hover::after { transform: scaleX(1); }
  .sheet-nav a:hover .icon { transform: translateX(3px); }
  .link:hover, .link-arrow:hover span, .site-footer a:hover { text-decoration-color: currentColor; }
  .link-arrow:hover .icon { transform: translateX(3px); }
  .link-arrow:hover .icon--ext { transform: translate(2px, -2px); }
  .link-big:hover { color: var(--c-accent); text-decoration-line: underline; }
  :is(.section--dark, .on-brand, .island, .dispatch) .link-big:hover { color: var(--c-on-brand); }
  .alert-phone:hover { color: var(--c-danger); }
  .chip:hover { border-color: var(--c-ink); }
  .seg__tab:hover { color: var(--c-ink); }
  .seg__tab:not([aria-selected="true"]):hover { background: color-mix(in oklch, var(--c-surface) 55%, transparent); }
  :is(.input, .select, .textarea, .search__input, .qty):hover { border-color: var(--c-ink-2); }
  .qty__btn:hover { background: var(--c-surface-2); }
  .switch:hover .switch__input:not(:checked) { background: var(--c-ink-2); }
  .tile:hover .tile__arrow { transform: translateX(4px); background: var(--c-accent); color: var(--c-on-accent); }
  .tile--dark:hover .tile__arrow { background: var(--c-on-brand); color: var(--c-brand); }
  .link-list a:hover .icon { transform: translateX(3px); color: var(--c-accent); }
  .doc-link:hover { border-color: var(--c-line-strong); }
  .doc-link:hover .doc-link__title { text-decoration-color: currentColor; }
  .doc-link:hover .doc-link__go { color: var(--c-accent); transform: translateX(3px); }
  .doc-link:hover .doc-link__go.icon--ext { transform: translate(2px, -2px); }
  .faq__q:hover { color: var(--c-accent); }
  .facts dd a:not(.btn):hover { color: var(--c-accent); text-decoration-color: currentColor; }
}

/* 17. Версия для слабовидящих */
html[data-a11y="on"] .site-header { position: static; }
html[data-a11y="on"] .topbar__inner { height: auto; min-height: var(--topbar-h); flex-wrap: wrap; white-space: normal; }
html[data-a11y="on"] { --font-display: var(--font-text); --pad-card: 1rem; --pad-card-s: 1rem; --pad-island: 1rem; --c-type-pdf: var(--c-ink); --c-type-doc: var(--c-ink); --c-type-xls: var(--c-ink); }
html[data-a11y="on"] body { overflow-wrap: anywhere; }
html[data-a11y="on"] :is(h1, h2, h3, .title-m, .tile__title--xl, .tile__num, .rate__value, .calc__value, .stat dd, .link-big) { letter-spacing: 0; }
html[data-a11y="on"] .qty { grid-template-columns: 2.25rem minmax(0, 1fr) 2.25rem; width: 100%; max-width: 16rem; }
html[data-a11y="on"] .qty__unit { white-space: nowrap; }
html[data-a11y="on"] .sos-bar__btn { font-size: 1rem; }
html[data-a11y="on"] :is(.sos-bar__q, .sos-bar__btn .icon, .dispatch__label .icon) { display: none; }
html[data-a11y="on"] .header-main { flex-wrap: wrap; padding-block: 0.375rem; }
html[data-a11y="on"] :is(.link-big, .chip, .tag, .phone, .doc-row__meta > *) { white-space: normal; }
html[data-a11y="on"] .link-big { font-size: 1rem; }
html[data-a11y="on"] .select { height: auto; white-space: normal; padding-right: 2.25rem; }
html[data-a11y="on"] .doc-link { grid-template-columns: auto minmax(0, 1fr); }
html[data-a11y="on"] :is(.doc-link__go, .search__icon, .search__kbd, .tile__arrow) { display: none; }
html[data-a11y="on"] .search__input { padding-left: 0.875rem; }
html[data-a11y="on"] .alert-strip { grid-template-columns: minmax(0, 1fr); }
html[data-a11y="on"] .alert-strip > * { grid-column: 1; grid-row: auto; }
html[data-a11y="on"] h1 { font-size: 1.5rem; }
html[data-a11y="on"] h2 { font-size: 1.375rem; }
html[data-a11y="on"] .h2--s { font-size: 1.125rem; }
html[data-a11y="on"] .btn { padding-inline: 0.75rem; }
html[data-a11y="on"] .btn .icon--go { display: none; }
html[data-a11y="on"] .note { grid-template-columns: minmax(0, 1fr); }
html[data-a11y="on"] .note > .icon { display: none; }
html[data-a11y="on"] :is(.tile__title--xl, .tile__num) { font-size: 1.1875rem; }
html[data-a11y="on"] :is(.tile__title, .tile--hero .tile__text) { padding-right: 0; }
html[data-a11y="on"] .steps__item { grid-template-columns: minmax(0, 1fr); }
html[data-a11y="on"] .steps__item::before, html[data-a11y="on"] .steps__item::after { display: none; }
@media (max-width: 63.99em) { html[data-a11y="on"] .stats__grid { grid-template-columns: minmax(0, 1fr); } }
html[data-a11y="on"] .bento .tile:not(.tile--hero) { display: flex; flex-direction: column; padding-right: 1rem; }
html[data-a11y="on"] .stat dd { font-size: 2.25rem; white-space: normal; }
html[data-a11y="on"] :is(.island, .island-light, .section--dark, .site-footer, .dispatch, .tile, .on-brand, .calc, .rates:not(.rates--scale) .rate, .alert-strip, .answer, .seg, .sheet-dispatch, .menu-btn, .ftype) { outline: 2px solid var(--c-line); outline-offset: -2px; }
html[data-a11y="on"] :is(.island, .island-light, .calc, .answer, .dispatch) { border-radius: var(--radius-m); }
html[data-a11y="on"] .ftype { clip-path: none; }
html[data-a11y="on"] .ftype::after { display: none; }
html[data-a11y="on"] .seg__tab[aria-selected="true"] { outline: 2px solid var(--c-ink); outline-offset: -4px; }
html[data-a11y="on"] .switch__input { outline: 2px solid var(--c-ink); outline-offset: 0; }
html[data-a11y="on"] .panes__aside { position: static; }
html[data-a11y="on"] .rates.rates--scale { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; padding: 0 0 0 2rem; }
html[data-a11y="on"] .rates--scale::before { left: 0.5rem; right: auto; top: 0.625rem; bottom: 0.625rem; width: 2px; height: auto; }
html[data-a11y="on"] .rates--scale .rate::before { left: -2rem; top: 0.125rem; }
@media print {
  .topbar, .menu-btn, .menu-sheet, .sos-bar, .live__pause, .decor, .scroll-progress { display: none !important; }
  .site-header.glass-header { position: static; }
  .concept-bar { background: none; border: 1px solid currentColor; }
}