/* Инотекс — «Техкарта». Токены и правила: docs/UX-SPEC.md */

/* ---------- Токены ---------- */
:root {
  color-scheme: light;
  --bg: #f7f7f3;
  --surface: #ffffff;
  --surface-2: #edefea;
  --surface-deep: #0c214c;
  --text: #0e1b2c;
  --text-muted: #4a5666;
  --text-on-deep: #e8eef0;
  --text-on-deep-muted: #c2ccd6;
  --border: #d5d9d2;
  --border-control: #7a8593;
  --accent: #3ac9ab;
  --accent-hover: #5fd6bb;
  --accent-ink: #0e1b2c;
  --accent-on-deep: #3ac9ab;
  --link: #086552;
  --accent-soft: #e3f5ef;
  --focus: #086552;
  --danger: #b3261e;
  --success: #086552;
  --backdrop: rgb(11 20 32 / 0.6);
  --shadow-modal: 0 24px 64px rgb(0 0 0 / 0.18);

  --font-display: "Jost", "Segoe UI", system-ui, sans-serif;
  --font-body: "Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --fs-lead: clamp(1.1875rem, 1.09rem + 0.45vw, 1.4375rem);
  --fs-h3: clamp(1.25rem, 1.15rem + 0.45vw, 1.5rem);
  --fs-h2: clamp(1.875rem, 1.5rem + 1.9vw, 3rem);
  --fs-h1: clamp(2.125rem, 1.55rem + 3vw, 4.25rem);
  --fs-hero-mark: clamp(2.75rem, 1.25rem + 7vw, 8rem);
  --fs-stat: clamp(2.5rem, 1.9rem + 2.4vw, 4.5rem);

  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px;
  --sp-6: 32px; --sp-7: 48px; --sp-8: 64px; --sp-9: 96px; --sp-10: 128px;
  --section-y: clamp(44px, 2vw + 36px, 72px);

  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --hairline: 1px solid var(--border);

  --gutter: 16px;
  --pad: 16px;
  --header-h: 60px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur: 160ms;
}

/* Тёмная: системная (если не выбрана светлая вручную) и ручная */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b1420;
    --surface: #111d2c;
    --surface-2: #17263a;
    --text: #e8eef0;
    --text-muted: #a3b0bc;
    --border: #2a3a4e;
    --border-control: #5d6b7c;
    --accent-hover: #5fdcc0;
    --accent-ink: #06231c;
    --link: #5fdcc0;
    --accent-soft: #123b33;
    --focus: #5fdcc0;
    --danger: #ff8a80;
    --success: #5fdcc0;
    --shadow-modal: 0 24px 64px rgb(0 0 0 / 0.5);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1420;
  --surface: #111d2c;
  --surface-2: #17263a;
  --text: #e8eef0;
  --text-muted: #a3b0bc;
  --border: #2a3a4e;
  --border-control: #5d6b7c;
  --accent-hover: #5fdcc0;
  --accent-ink: #06231c;
  --link: #5fdcc0;
  --accent-soft: #123b33;
  --focus: #5fdcc0;
  --danger: #ff8a80;
  --success: #5fdcc0;
  --shadow-modal: 0 24px 64px rgb(0 0 0 / 0.5);
}

@media (min-width: 480px) { :root { --pad: 24px; } }
@media (min-width: 768px) { :root { --pad: 32px; --gutter: 24px; } }
@media (min-width: 1024px) {
  :root { --pad: 40px; --header-h: 72px; }
  /* Место под полосу прокрутки: страница не прыгает при открытии модалки */
  html { scrollbar-gutter: stable; }
}

/* ---------- База ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition: background-color 150ms ease-out;
  overflow-wrap: break-word;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  margin: 0;
  text-wrap: balance;
}
h3, h4 { font-weight: 600; font-size: var(--fs-h3); line-height: 1.25; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
address { font-style: normal; }
a { color: var(--link); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
button { font: inherit; color: inherit; }
strong { font-weight: 600; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[tabindex="-1"]:focus { outline: none; }
main:focus { outline: none; }

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

.container {
  width: 100%;
  max-width: calc(1240px + 2 * var(--pad));
  margin-inline: auto;
  padding-inline: var(--pad);
}

.icon { width: 20px; height: 20px; flex: none; }
.icon--sm { width: 16px; height: 16px; display: inline-block; vertical-align: -2px; }

.mono-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.5;
}
.mono { font-family: var(--font-mono); font-size: 0.92em; }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.45;
  max-width: 56ch;
  color: var(--text);
}
.prose { max-width: 68ch; }
.footnote { margin-top: var(--sp-5); font-size: var(--fs-sm); color: var(--text-muted); }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--dur) ease-out, border-color var(--dur) ease-out;
}
@media (min-width: 1024px) { .btn { min-height: 44px; } }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--primary:focus-visible { outline-offset: 3px; }
.btn--secondary { background: transparent; color: var(--link); border-color: var(--link); }
.btn--secondary:hover { background: var(--accent-soft); }
.btn--block { width: 100%; }
.btn[aria-disabled="true"] { opacity: 0.6; cursor: not-allowed; }

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--link);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.text-link--button {
  background: none;
  border: 0;
  padding: 0 var(--sp-4);
  min-height: 48px;
  cursor: pointer;
  font-size: 1rem;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  padding: 0;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.icon-btn:hover { background: var(--surface-2); }

/* ---------- Шапка ---------- */
.skip-link {
  position: absolute;
  left: var(--sp-4);
  top: -100px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--surface);
  color: var(--link);
  border-radius: var(--r-sm);
  box-shadow: 0 0 0 2px var(--focus);
}
.skip-link:focus { top: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--surface);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) ease-out;
}
.site-header.is-scrolled { border-bottom-color: var(--border); }
html:not(.js) .site-header { position: static; }
/* Без JS модалка не работает — не показываем кнопки, которые её открывают */
html:not(.js) [data-open-lead] { display: none !important; }

.header-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  min-height: var(--header-h);
}
.logo {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text);
  flex: none;
  margin-right: auto;
}
.logo__img { width: 132px; height: 28px; color: var(--text); }
@media (min-width: 1024px) { .logo__img { width: 151px; height: 32px; } }

.main-nav ul { display: flex; flex-wrap: wrap; gap: 0 24px; }
.main-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text);
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  white-space: nowrap;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 6px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.main-nav a:hover::after { transform: scaleX(1); }
.main-nav a[aria-current="true"]::after { transform: scaleX(1); height: 2px; }

.header-actions { display: flex; align-items: center; gap: var(--sp-3); }
.header-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-width: 44px;
  min-height: 44px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  white-space: nowrap;
}
.header-phone .icon { color: var(--link); }
.header-phone__num { display: none; }

/* <1024 — бургер; без JS — навигация переносится под логотип */
.burger {
  display: none;
  width: 44px; height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: var(--r-sm);
}
.burger__lines { display: grid; gap: 5px; width: 22px; margin: auto; }
.burger__lines span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) ease-out;
}
.burger[aria-expanded="true"] .burger__lines span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__lines span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] .burger__lines span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-cta, .theme-switch--compact { display: none; }

/* Шапка в одну строку помещается только с 1200px; до этого — бургер */
@media (max-width: 1199.98px) {
  html:not(.js) .header-bar { flex-wrap: wrap; padding-block: var(--sp-2); }
  html:not(.js) .main-nav { order: 3; width: 100%; }
  html:not(.js) .main-nav ul { gap: 0 20px; }
  html.js .main-nav { display: none; }
  html.js .burger { display: inline-grid; }
  .header-phone { display: none; }
}
@media (min-width: 480px) and (max-width: 1199.98px) {
  html.js .header-phone { display: inline-flex; }
}
@media (min-width: 1200px) {
  .main-nav { margin-right: auto; }
  .main-nav ul { flex-wrap: nowrap; }
  .logo { margin-right: var(--sp-4); }
  .header-bar { gap: var(--sp-4); }
  .header-cta { white-space: nowrap; padding-inline: 18px; }
  html.js .header-cta { display: inline-flex; }
  html.js .theme-switch--compact { display: inline-flex; }
}
@media (min-width: 1200px) and (max-width: 1339.98px) {
  .header-bar { gap: var(--sp-3); }
  .main-nav ul { gap: 0 18px; }
  .main-nav a { font-size: 0.9375rem; }
}

/* ---------- Переключатель темы ---------- */
.theme-switch__opt {
  position: relative;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  color: var(--text-muted);
}
.theme-switch__opt input {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.theme-switch__opt:has(input:checked) { background: var(--accent-soft); color: var(--link); }
.theme-switch__opt:has(input:focus-visible) { outline: 2px solid var(--focus); outline-offset: 1px; z-index: 1; }
.theme-switch__opt:hover { color: var(--text); }

.theme-switch--compact {
  border: 1px solid var(--border-control);
  border-radius: var(--r-sm);
  overflow: visible;
}
.theme-switch--compact .theme-switch__opt { width: 44px; height: 42px; }
.theme-switch--compact .theme-switch__opt:first-of-type { border-radius: 3px 0 0 3px; }
.theme-switch--compact .theme-switch__opt:last-of-type { border-radius: 0 3px 3px 0; }

.theme-switch--wide legend { margin-bottom: var(--sp-2); }
.theme-switch__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border-control);
  border-radius: var(--r-sm);
}
.theme-switch--wide .theme-switch__opt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 48px;
  font-size: var(--fs-sm);
  font-weight: 500;
}
.theme-switch--wide .theme-switch__opt + .theme-switch__opt { border-left: 1px solid var(--border); }

/* ---------- Мобильное меню ---------- */
.mobile-menu {
  position: fixed;
  left: 0; right: 0;
  top: var(--header-h);
  height: calc(100dvh - var(--header-h));
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-top: var(--hairline);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--dur) ease-out, transform var(--dur) var(--ease);
}
.mobile-menu.is-open { opacity: 1; transform: none; }
.mobile-menu__scroll {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--sp-2) var(--pad) var(--sp-5);
}
.mobile-menu__nav a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 56px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: var(--hairline);
}
.mobile-menu__nav a[aria-current="true"] { padding-left: var(--sp-4); }
.mobile-menu__nav a[aria-current="true"]::before {
  content: "";
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 2px;
  background: var(--accent);
}
.mobile-menu__contacts { display: grid; margin: var(--sp-5) 0; }
.mobile-menu__contacts a {
  display: flex;
  align-items: center;
  min-height: 48px;
  font-size: 1.125rem;
  font-weight: 500;
}
.mobile-menu__cta {
  padding: var(--sp-4) var(--pad) calc(var(--sp-4) + env(safe-area-inset-bottom));
  border-top: var(--hairline);
  background: var(--surface);
}
body.is-locked { overflow: hidden; }

/* ---------- Медиа-обёртки (устойчивы к незагрузившимся картинкам) ---------- */
.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--surface-2);
}
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  color: transparent;
}
.media.is-broken::after {
  content: "Фото недоступно";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.media.is-broken img { visibility: hidden; }
figcaption.mono-label { margin-top: var(--sp-2); }

.media--about { aspect-ratio: 685 / 312; }
.media--about img { object-position: top; }
.media--square { aspect-ratio: 1; }
.media--inn { aspect-ratio: 679 / 222; }
.media--inn img { object-position: top; }
.media--news { aspect-ratio: 660 / 350; }
.media--contain { background: #ffffff; }
.media--contain img { object-fit: contain; }
.media--map { aspect-ratio: 921 / 415; }
.media--map img { transform: scale(1.14); transform-origin: 52% 45%; }
@media (max-width: 767.98px) {
  .media--map { aspect-ratio: 4 / 3; }
  .media--map img { object-position: 50% 45%; }
}

.logo-plate {
  display: inline-flex;
  padding: 8px 12px;
  background: #ffffff;
  border-radius: var(--r-sm);
}
.logo-plate img { width: 172px; height: auto; }

/* ---------- Секции ---------- */
.section { padding-block: var(--section-y); }
.section--alt { background: var(--surface-2); }

.section-head { margin-bottom: var(--sp-6); display: grid; gap: var(--sp-4); }
@media (min-width: 768px) { .section-head { margin-bottom: 40px; } }
.section-head__index {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.section-head__index::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.section-head h2 {
  font-size: var(--fs-h2);
  line-height: 1.1;
  letter-spacing: -0.01em;
  scroll-margin-top: 16px;
}
.section-head--with-meta { grid-template-columns: 1fr auto; }
.section-head--with-meta > :not(h2):not(.section-head__meta) { grid-column: 1 / -1; }
.section-head__meta { align-self: end; padding-bottom: 0.4em; }

/* ---------- Hero: «Образец на просвет» (docs/UX-HERO.md) ---------- */
.hero { padding-top: var(--sp-6); }
.hero__sheet { display: grid; align-items: start; }
.hero__kicker { max-width: 64ch; margin-bottom: var(--sp-4); }
.hero__title { font-weight: 500; hyphens: manual; text-wrap: initial; }
.hero__title:focus { outline: none; }
.hero__title-pre {
  display: block;
  font-size: var(--fs-h2);
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 22ch;
}
.hero__title-main {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-hero-mark);
  line-height: 0.95;
  letter-spacing: -0.03em;
}
/* «Волокно» под выбранным материалом */
.hero__mark {
  text-decoration-line: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: transparent;
  text-underline-offset: 0.14em;
  transition: text-decoration-color 160ms ease-out;
}
.hero__mark--wetlace { text-decoration-color: var(--accent); }

.hero__intro { display: grid; gap: var(--sp-5); margin-top: var(--sp-5); align-content: start; }
.hero__lead { color: var(--text-muted); }
.hero__actions { display: grid; gap: var(--sp-3); }
@media (min-width: 480px) {
  .hero__actions { display: flex; flex-wrap: wrap; }
}

/* Блок «Образец» */
.hero__spec { margin-top: var(--sp-6); padding-top: var(--sp-3); border-top: var(--hairline); }
.hero__switch legend { padding: 0; margin-bottom: var(--sp-2); }
.hero__switch-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--border-control);
  border-radius: var(--r-sm);
}
.hero__switch-opt { position: relative; display: flex; }
.hero__switch-opt + .hero__switch-opt { border-left: 1px solid var(--border-control); }
.hero__switch-opt input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.hero__switch-opt span {
  flex: 1;
  display: grid;
  place-items: center;
  min-height: 48px;
  padding: 0 var(--sp-4);
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--text);
  transition: background-color var(--dur) ease-out, color var(--dur) ease-out;
}
.hero__switch-opt:first-child span { border-radius: 3px 0 0 3px; }
.hero__switch-opt:last-child span { border-radius: 0 3px 3px 0; }
.hero__switch-opt:hover span { background: var(--surface-2); }
.hero__switch-opt input:checked + span { background: var(--text); color: var(--bg); }
.hero__switch-opt input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; position: relative; z-index: 1; }
@media (forced-colors: active) {
  .hero__switch-row { border-color: CanvasText; }
  .hero__switch-opt input:checked + span { background: Highlight; color: HighlightText; }
}

.hero__panels { display: grid; margin-top: var(--sp-4); }
.hero__panel { grid-area: 1 / 1; transition: opacity 200ms var(--ease), visibility 200ms; }
.hero__panel[data-material="spunlace"] { visibility: hidden; opacity: 0; }
.hero__dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--gutter);
  margin: 0;
  border-top: var(--hairline);
}
.hero__dl > div { display: grid; gap: 4px; align-content: start; padding-block: var(--sp-3); border-bottom: var(--hairline); }
.hero__dl dt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero__dl dd { margin: 0; font-weight: 500; }
.hero__num {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.25rem + 0.8vw, 2rem);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.hero__unit { font-family: var(--font-body); font-size: var(--fs-base); font-weight: 400; color: var(--text-muted); white-space: nowrap; }
.hero__panel-note { margin-top: var(--sp-3); }

/* Переключение без JS: CSS :has() */
@supports selector(:has(*)) {
  .hero:has([value="spunlace"]:checked) .hero__panel[data-material="wetlace"] { visibility: hidden; opacity: 0; }
  .hero:has([value="spunlace"]:checked) .hero__panel[data-material="spunlace"] { visibility: visible; opacity: 1; }
  .hero:has([value="spunlace"]:checked) .hero__mark--wetlace { text-decoration-color: transparent; }
  .hero:has([value="spunlace"]:checked) .hero__mark--spunlace { text-decoration-color: var(--accent); }
  .hero:has([value="spunlace"]:checked) .sample--wetlace,
  .hero:has([value="spunlace"]:checked) .sample-label[data-material="wetlace"] { opacity: 0; }
  .hero:has([value="spunlace"]:checked) .sample--spunlace,
  .hero:has([value="spunlace"]:checked) .sample-label[data-material="spunlace"] { opacity: 1; }
}
@supports not selector(:has(*)) {
  .hero__switch { display: none; }
}

/* Лента среза полотна */
.hero__sample.media {
  position: relative;
  height: 120px;
  margin-top: var(--sp-6);
  border-radius: 0;
  border-top: var(--hairline);
  background: var(--surface-2);
}
.hero__sample-svg { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; }
.sample { transition: opacity 200ms var(--ease); }
.sample--spunlace { opacity: 0; }
.layer-pulp-bg { fill: var(--accent-soft); }
.layer-viscose-bg { fill: var(--surface-2); }
.layer-edge,
.fiber {
  fill: none;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
}
.layer-edge { stroke: var(--border-control); opacity: 0.6; stroke-dasharray: 2 6; }
.fiber-pulp { stroke: var(--accent); }
.fiber-viscose, .fiber-bond, .fiber-viscose-s, .fiber-bond-s { stroke: var(--link); }
.fiber-pe { stroke: var(--text-muted); stroke-dasharray: 4 3; }

/* Прорисовка один раз при загрузке */
.sample--wetlace .fiber-viscose {
  stroke-dasharray: 1 1;
  animation: fiber-draw 1400ms var(--ease) calc(var(--i) * 70ms) 1 both;
}
.sample--wetlace .fiber-pulp { animation: fiber-fade 600ms ease-out 300ms 1 both; }
.sample--wetlace .fiber-bond { animation: fiber-fade 400ms ease-out 1400ms 1 both; }
@keyframes fiber-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes fiber-fade { from { opacity: 0; } to { opacity: 1; } }

.hero__sample-labels { position: absolute; inset: 0; pointer-events: none; }
.sample-label {
  position: absolute;
  top: 12px;
  left: var(--pad);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 6px;
  border-radius: 2px;
  background: var(--surface);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.5;
  transition: opacity 200ms var(--ease);
}
.sample-label--viscose { top: calc(50% + 12px); }
.sample-label[data-material="spunlace"] { opacity: 0; }
.sample-label--note { left: auto; right: var(--pad); }
.swatch { display: inline-block; width: 16px; height: 1px; background: var(--link); }
.swatch--dash { margin-left: 6px; background: repeating-linear-gradient(90deg, var(--text-muted) 0 4px, transparent 4px 7px); }
@media (max-width: 479.98px) { .sample-label--note { display: none; } }

@media (min-width: 768px) {
  .hero { padding-top: var(--sp-7); }
  .hero__kicker { margin-bottom: var(--sp-5); }
  .hero__title-main { margin-top: var(--sp-2); }
  .hero__intro { margin-top: 40px; }
  .hero__switch legend { float: left; margin: 0 var(--sp-4) 0 0; line-height: 40px; }
  .hero__switch-row { display: inline-grid; grid-template-columns: repeat(2, minmax(120px, auto)); }
  .hero__switch-opt span { min-height: 40px; }
  .hero__sample.media { height: 160px; margin-top: 40px; }
}
@media (min-width: 768px) and (max-width: 1023.98px) {
  .hero__dl { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .hero__sheet { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }
  .hero__kicker, .hero__title { grid-column: 1 / -1; }
  .hero__intro { grid-column: 1 / 7; }
  .hero__spec { grid-column: 7 / 13; margin-top: 40px; }
}
@media (min-width: 1200px) {
  .hero { padding-top: var(--sp-5); }
  .hero__kicker { grid-column: 1 / 9; margin-bottom: var(--sp-4); }
  .hero__panels { margin-top: var(--sp-3); }
  .hero__intro { margin-top: var(--sp-6); }
  .hero__spec { grid-column: 8 / 13; margin-top: var(--sp-6); }
  .hero__dl > div { padding-block: var(--sp-2); }
  .hero__panel-note { margin-top: var(--sp-2); }
  .hero__sample.media { height: 200px; margin-top: var(--sp-6); }
}

@media print {
  .hero__sample, .hero__switch { display: none; }
  .hero__panel { visibility: visible !important; opacity: 1 !important; grid-area: auto; }
}

/* ---------- Проект в цифрах ---------- */
.facts {
  background: var(--surface-deep);
  color: var(--text-on-deep);
  padding-block: var(--sp-7);
}
.facts__title {
  font-size: var(--fs-h2);
  line-height: 1.1;
  margin-bottom: var(--sp-6);
}
.facts__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  background: rgb(255 255 255 / 0.14);
  border-block: 1px solid rgb(255 255 255 / 0.14);
}
@media (min-width: 480px) { .facts__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .facts__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.fact {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: var(--sp-2);
  padding: var(--sp-5) var(--sp-5) var(--sp-5) 0;
  background: var(--surface-deep);
}
@media (min-width: 480px) {
  .fact { padding: var(--sp-6) var(--sp-5); }
}
@media (min-width: 480px) and (max-width: 767.98px) {
  .fact { padding: var(--sp-5) var(--sp-4); }
}
.fact__unit { font-size: 0.5em; letter-spacing: 0; }
.fact dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-stat);
  line-height: 1;
  color: var(--accent-on-deep);
  font-variant-numeric: tabular-nums;
}
.fact dd .fact__unit { white-space: nowrap; }
@media (max-width: 479.98px) { .fact dd { font-size: 2.5rem; } }
.fact dt { color: var(--text-on-deep-muted); max-width: 30ch; }
.facts__frp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3) var(--sp-5);
  margin-top: var(--sp-6);
  color: var(--text-on-deep-muted);
}

/* ---------- О компании ---------- */
.about__grid { display: grid; gap: var(--sp-7); }
.about__text { display: grid; gap: var(--sp-6); align-content: start; }
.theses { display: grid; }
.theses li { padding-block: var(--sp-5); border-top: var(--hairline); display: grid; gap: var(--sp-2); align-content: start; }
.theses li:last-child { border-bottom: var(--hairline); }
.theses p { color: var(--text-muted); max-width: 60ch; }
.ext-link { white-space: nowrap; display: inline-flex; align-items: center; gap: 2px; }
.about__media { display: grid; gap: var(--sp-4); align-content: start; }
.samples { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-2); }
@media (min-width: 768px) and (max-width: 1023.98px) {
  .theses { grid-template-columns: 1fr 1fr; column-gap: var(--gutter); }
  .theses li:nth-last-child(2) { border-bottom: var(--hairline); }
}
@media (min-width: 1024px) {
  .about__grid { grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); }
  .about__text { grid-column: 1 / 6; }
  .about__media { grid-column: 7 / 13; }
}

/* ---------- Продукция ---------- */
.products { display: grid; gap: var(--gutter); }
@media (min-width: 768px) { .products { grid-template-columns: 1fr 1fr; } }
.product {
  display: flex;
  flex-direction: column;
  padding: var(--sp-5);
  background: var(--surface);
  border: var(--hairline);
  border-radius: var(--r-md);
  container-type: inline-size;
}
@media (min-width: 768px) { .product { padding: var(--sp-6); } }
.product__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-3);
  padding-bottom: var(--sp-5);
  border-bottom: var(--hairline);
}
.product__head .mono-label { margin-right: auto; }
.product__head h3 { flex-basis: 100%; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: var(--r-sm);
  background: var(--accent-soft);
  color: var(--link);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.spec { width: 100%; border-collapse: collapse; margin-bottom: var(--sp-5); }
.spec th, .spec td {
  text-align: left;
  vertical-align: top;
  padding: var(--sp-3) 0;
  border-bottom: var(--hairline);
}
.spec th {
  width: 38%;
  padding-right: var(--sp-4);
  font-weight: 400;
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
/* Параметр над значением, когда карточка узкая (а не экран) */
@container (max-width: 420px) {
  .spec, .spec tbody, .spec tr, .spec th, .spec td { display: block; width: auto; }
  .spec th { border-bottom: 0; padding-bottom: 0; }
}
.scale { display: block; margin-top: var(--sp-3); }
.scale__track {
  position: relative;
  display: block;
  height: 8px;
  border-radius: 4px;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}
.scale__range {
  position: absolute;
  top: 0; bottom: 0;
  left: calc(var(--from) * 1%);
  width: calc((var(--to) - var(--from)) * 1%);
  border-radius: 4px;
  background: var(--accent);
}
.scale__ticks {
  position: relative;
  display: block;
  height: 1.4em;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.scale__ticks span { position: absolute; top: 0; }
.scale__ticks span:first-child { left: 0; }
.scale__ticks span:last-child { right: 0; }
.scale__from { left: calc(var(--from) * 1%); transform: translateX(-50%); }
.scale__to { left: calc(var(--to) * 1%); transform: translateX(-50%); }
.scale-note { display: block; font-size: var(--fs-sm); color: var(--text-muted); }
.product__actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3) var(--sp-5);
}
.product__actions .btn { margin-left: auto; }
@media (max-width: 479.98px) {
  .product__actions .btn { width: 100%; margin-left: 0; }
}

/* ---------- Технология ---------- */
.layers {
  display: grid;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
@media (min-width: 1024px) {
  .layers { grid-template-columns: 8fr 4fr; gap: var(--gutter); align-items: stretch; }
}
.layers__stack { display: grid; border: var(--hairline); border-radius: var(--r-md); overflow: hidden; }
.layer {
  position: relative;
  display: grid;
  gap: var(--sp-1);
  padding: var(--sp-5) var(--sp-5) var(--sp-5) calc(var(--sp-5) + 56px);
}
@media (min-width: 768px) { .layer { padding-left: calc(var(--sp-6) + 120px); } }
.layer--pulp { background: var(--accent-soft); border-bottom: var(--hairline); }
.layer--viscose { background: var(--surface-2); }
.layer__texture {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 56px;
  border-right: var(--hairline);
}
@media (min-width: 768px) { .layer__texture { width: 120px; } }
.layer--pulp .layer__texture {
  background: repeating-linear-gradient(0deg, transparent 0 5px, var(--accent) 5px 6px);
  opacity: 0.8;
}
.layer--viscose .layer__texture {
  background:
    repeating-linear-gradient(35deg, transparent 0 7px, var(--border-control) 7px 8px),
    repeating-linear-gradient(-35deg, transparent 0 9px, var(--border) 9px 10px);
  opacity: 0.7;
}
.layer__name { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-h3); line-height: 1.25; }
.layer__desc { color: var(--text-muted); }
.layers__result {
  display: grid;
  gap: var(--sp-2);
  align-content: center;
  padding: var(--sp-5);
  border: 1px solid var(--accent);
  border-radius: var(--r-md);
  font-size: var(--fs-lead);
  line-height: 1.4;
}
.layers__result strong { color: var(--link); font-weight: 600; }

.eco {
  display: grid;
  gap: var(--sp-6);
  margin-top: var(--sp-7);
  padding-top: var(--sp-6);
  border-top: var(--hairline);
  scroll-margin-top: 16px;
}
.eco__text { display: grid; gap: var(--sp-5); align-content: start; }
.eco__claims { display: grid; gap: var(--sp-4); }
@media (min-width: 768px) { .eco__claims { grid-template-columns: repeat(3, 1fr); gap: var(--gutter); } }
.eco__claims li { display: grid; gap: var(--sp-1); padding-top: var(--sp-3); border-top: 1px solid var(--accent); }
.eco__num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h2);
  line-height: 1;
}
@media (min-width: 1024px) {
  .eco { grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); }
  .eco__text { grid-column: 1 / 8; }
  .eco__media { grid-column: 9 / 13; padding-top: 4px; }
}

.equipment { margin-top: var(--sp-7); padding-top: var(--sp-6); border-top: var(--hairline); }
.equipment > h3 { margin-bottom: var(--sp-5); }
.equipment__grid { display: grid; gap: var(--sp-5); }
@media (min-width: 768px) { .equipment__grid { grid-template-columns: 1fr 1fr; gap: var(--gutter); } }
.vendor { display: grid; gap: var(--sp-2); padding: var(--sp-5); border: var(--hairline); border-radius: var(--r-md); background: var(--surface); }
.vendor__name { font-size: var(--fs-h3); letter-spacing: 0.01em; }
.vendor p { color: var(--text-muted); }

/* ---------- Качество ---------- */
.pillars { display: grid; gap: var(--sp-6); }
@media (min-width: 768px) { .pillars { grid-template-columns: 1fr 1fr; column-gap: var(--gutter); } }
@media (min-width: 1024px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar { display: grid; gap: var(--sp-3); align-content: start; padding-top: var(--sp-5); border-top: 1px solid var(--border-control); }
.pillar p:not(.mono-label) { color: var(--text-muted); }
.chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border-control);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  background: var(--surface);
}

/* ---------- Хроника ---------- */
.timeline { position: relative; display: grid; gap: var(--sp-6); padding-left: 28px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 4px; top: 8px; bottom: 8px;
  width: 1px;
  background: var(--accent);
}
.timeline__year {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h3);
  color: var(--text-muted);
  line-height: 1;
}
.entry { position: relative; display: grid; gap: var(--sp-3); scroll-margin-top: 16px; }
.entry::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 0.55em;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}
.entry__date { font-family: var(--font-mono); font-size: var(--fs-sm); color: var(--text-muted); }
.entry__body { display: grid; gap: var(--sp-2); }
.entry__body h3 { scroll-margin-top: 24px; }
.entry__body p { max-width: 64ch; }
.media--news { max-width: 560px; }
@media (min-width: 1024px) {
  .timeline { padding-left: 0; }
  .timeline::before { left: calc((100% - 11 * var(--gutter)) / 12 * 2 + var(--gutter) * 1.5); }
  .timeline__year { padding-left: 0; }
  .entry {
    grid-template-columns: repeat(12, 1fr);
    column-gap: var(--gutter);
    align-items: start;
  }
  .entry::before { left: calc((100% - 11 * var(--gutter)) / 12 * 2 + var(--gutter) * 1.5 - 4px); }
  .entry__date { grid-column: 1 / 3; padding-top: 0.25em; }
  .entry__body { grid-column: 3 / 9; padding-left: var(--sp-5); grid-row: 1; }
  .entry .media--news { grid-column: 9 / 13; grid-row: 1; }
}
.timeline__more { display: flex; justify-content: center; margin-top: var(--sp-6); }

/* ---------- Контакты ---------- */
.contacts { display: grid; gap: var(--sp-7); }
.contacts__office, .contacts__site { display: grid; gap: var(--sp-4); align-content: start; }
.contacts__addr { font-size: var(--fs-lead); line-height: 1.4; }
.contacts__office address { display: grid; gap: var(--sp-1); }
.contacts__office address .contacts__addr { margin-bottom: var(--sp-3); }
.contacts__line { display: flex; align-items: center; gap: var(--sp-1); }
.contacts__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: var(--fs-lead);
  font-weight: 500;
}
.contacts__office .btn { justify-self: start; margin-top: var(--sp-3); }
@media (max-width: 479.98px) { .contacts__office .btn { justify-self: stretch; } }
@media (min-width: 1024px) {
  .contacts { grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); }
  .contacts__office { grid-column: 1 / 6; }
  .contacts__site { grid-column: 6 / 13; }
}

/* ---------- Подвал ---------- */
.site-footer {
  padding-block: var(--sp-7) var(--sp-5);
  background: var(--surface-2);
  border-top: var(--hairline);
  font-size: var(--fs-sm);
}
:root[data-theme="dark"] .site-footer { background: var(--surface); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .site-footer { background: var(--surface); } }
.footer__grid { display: grid; gap: var(--sp-6); }
.footer__brand { display: grid; gap: var(--sp-3); align-content: start; color: var(--text-muted); }
.footer__nav { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--gutter); }
.footer__nav a, .footer__contacts a, .footer__bottom a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text);
  text-decoration: none;
}
.footer__nav a:hover, .footer__contacts a:hover, .footer__bottom a:hover { color: var(--link); text-decoration: underline; }
.footer__nav a { white-space: nowrap; }
.footer__contacts { display: grid; justify-items: start; align-content: start; }
.footer__contacts .logo-plate { margin-top: var(--sp-3); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 var(--sp-5);
  margin-top: var(--sp-6);
  padding-top: var(--sp-3);
  border-top: var(--hairline);
  color: var(--text-muted);
}
.footer__bottom p { margin-right: auto; padding-block: 12px; }
@media (min-width: 768px) and (max-width: 1023.98px) {
  .footer__grid { grid-template-columns: 1fr 1fr; column-gap: var(--gutter); }
  .footer__grid nav { grid-column: 1 / -1; order: 3; }
  .footer__nav { grid-template-columns: repeat(3, auto); justify-content: start; column-gap: var(--sp-6); }
}
@media (min-width: 1024px) {
  .footer__grid { grid-template-columns: 4fr 5fr 3fr; column-gap: var(--gutter); }
  .footer__nav { grid-template-columns: repeat(3, auto); justify-content: start; column-gap: var(--sp-6); }
}

/* ---------- Модалка заявки ---------- */
.modal {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--surface);
  color: var(--text);
  overscroll-behavior: contain;
}
.modal[open] { animation: lead-in var(--dur) var(--ease); }
.modal::backdrop { background: var(--backdrop); }
@keyframes lead-in { from { opacity: 0; transform: translateY(8px); } }
.lead__inner { display: flex; flex-direction: column; height: 100%; }
.lead__head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-3) var(--sp-3) var(--sp-5);
  background: var(--surface);
  border-bottom: var(--hairline);
}
.lead__title { font-size: 1.625rem; line-height: 1.2; }
.lead__close { margin-left: auto; }
.lead__form { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.lead__body { flex: 1; overflow-y: auto; display: grid; gap: var(--sp-5); align-content: start; padding: var(--sp-5); }
.lead__sub { color: var(--text-muted); }
.lead__required { font-size: var(--fs-sm); color: var(--text-muted); }
.lead__foot {
  padding: var(--sp-4) var(--sp-5) calc(var(--sp-4) + env(safe-area-inset-bottom));
  border-top: var(--hairline);
  background: var(--surface);
}
@media (min-width: 768px) {
  .modal {
    width: 560px;
    height: auto;
    max-height: 90dvh;
    margin: auto;
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-modal);
  }
  .lead__inner { height: auto; max-height: 90dvh; }
  .lead__head { padding: var(--sp-5) var(--sp-5) var(--sp-4) var(--sp-6); border-bottom: 0; }
  .lead__body { padding: 0 var(--sp-6) var(--sp-5); }
  .lead__foot { padding: var(--sp-4) var(--sp-6) var(--sp-6); border-top: 0; }
}

.field { display: grid; gap: 6px; }
.field > label, .field > legend { font-weight: 500; font-size: var(--fs-sm); }
.field--chips legend { margin-bottom: 6px; padding: 0; }
.req { color: var(--danger); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  border: 1px solid var(--border-control);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  line-height: 1.5;
}
.field textarea { resize: vertical; min-height: calc(4 * 1.5em + 24px); max-height: calc(10 * 1.5em + 24px); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-muted); opacity: 0.75; }
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 0; border-color: var(--focus); }
.field input:not([type="checkbox"]):not([type="radio"])[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border: 2px solid var(--danger); padding: 10px 13px; }
.field__error {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  color: var(--danger);
  font-size: var(--fs-sm);
  line-height: 1.4;
}
.field__error::before {
  content: "!";
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 18px; height: 18px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--danger);
  color: var(--surface);
  font-weight: 700;
  font-size: 12px;
}
.field__hint { font-size: var(--fs-sm); color: var(--text-muted); font-family: var(--font-mono); }

.chip-group { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.chip-radio { position: relative; display: inline-flex; }
.chip-radio input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.chip-radio span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border-control);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 500;
}
.chip-radio input:checked + span { background: var(--accent-soft); border-color: var(--link); color: var(--link); }
.chip-radio input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }

.check { display: flex; gap: var(--sp-3); align-items: flex-start; font-size: var(--fs-sm); line-height: 1.5; cursor: pointer; }
.check input {
  flex: none;
  width: 22px; height: 22px;
  margin: 0;
  accent-color: var(--link);
  cursor: pointer;
}
.field--check { position: relative; }
.check:has(input[aria-invalid="true"]) input { outline: 2px solid var(--danger); outline-offset: 1px; }

.error-summary {
  padding: var(--sp-4);
  border: 2px solid var(--danger);
  border-radius: var(--r-sm);
  display: grid;
  gap: var(--sp-2);
}
.error-summary:focus { outline: 2px solid var(--focus); outline-offset: 2px; }
.error-summary__title { font-weight: 600; color: var(--danger); }
.error-summary__list { display: grid; gap: 2px; }
.error-summary__list a { display: inline-flex; min-height: 44px; align-items: center; color: var(--danger); }

.spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}
[data-submit][aria-disabled="true"] .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.thanks { display: grid; gap: var(--sp-4); justify-items: start; padding: var(--sp-6) var(--sp-5); }
@media (min-width: 768px) { .thanks { padding: var(--sp-2) var(--sp-6) var(--sp-6); } }
.thanks__icon {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--success);
  color: var(--surface);
}
.thanks__icon .icon { width: 28px; height: 28px; }
.thanks p { color: var(--text-muted); }
.thanks strong { color: var(--text); overflow-wrap: anywhere; }

/* ---------- Тост ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 60;
  transform: translateX(-50%);
  padding: 12px 18px;
  border: var(--hairline);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.12);
  font-size: var(--fs-sm);
  font-weight: 500;
  pointer-events: none;
}
.toast:empty { display: none; }

/* ---------- Движение ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .spinner { animation: none; border-right-color: currentColor; border-style: dotted; }
  .sample--wetlace .fiber-viscose, .sample--wetlace .fiber-pulp, .sample--wetlace .fiber-bond { animation: none; }
}