:root {
  --color-black: #0d0d0d;
  --color-ink: #1a1a1a;
  --color-panel: #202020;
  --color-panel-strong: #111111;
  --color-muted: #a8a8a8;
  --color-text: #f5f5f5;
  --color-soft: #d9d9d9;
  --color-gold: #d4af37;
  --color-gold-dark: #9c7417;
  --color-line: rgba(255, 255, 255, 0.12);
  --color-line-soft: rgba(255, 255, 255, 0.07);
  --color-gold-line: rgba(212, 175, 55, 0.38);
  --color-success: #79c982;
  --color-error: #f18b82;
  --surface-raised: rgba(255, 255, 255, 0.028);
  --shadow-panel: 0 22px 60px rgba(0, 0, 0, 0.38);
  --font-body: "Montserrat", Arial, sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
  --container: 1180px;
  --header-height: 78px;
  --radius-card: 8px;
  --space-section: 112px;
  --space-block: 48px;
  --motion-fast: 160ms;
  --motion-base: 220ms;
  --motion-reveal: 260ms;
  --motion-step: 40ms;
  --motion-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --z-header: 100;
  --z-menu: 110;
  --z-dialog: 1000;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background-color: #090a09;
  background-image: linear-gradient(180deg, #070807 0%, #0b0c0b 42%, #090a09 74%, #070807 100%);
  background-attachment: fixed;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--color-gold);
  color: var(--color-black);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
}

button,
a,
summary,
select {
  touch-action: manipulation;
}

button,
summary,
select {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h2 {
  max-width: 880px;
  margin-bottom: 20px;
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  line-height: 1.1;
  text-wrap: balance;
}

h3 {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.28;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: calc(var(--z-dialog) + 1);
  padding: 11px 16px;
  border-radius: 4px;
  background: var(--color-gold);
  color: var(--color-black);
  font-size: 14px;
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform var(--motion-fast) var(--motion-ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header ------------------------------------------------------------------ */

.site-header {
  --scroll-progress: 0;
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  min-height: var(--header-height);
  border-bottom: 1px solid var(--color-line-soft);
  background: rgba(8, 9, 8, 0.78);
  backdrop-filter: blur(18px) saturate(120%);
  transition:
    background-color var(--motion-base) ease,
    border-color var(--motion-base) ease;
}

.site-header--scrolled {
  border-bottom-color: var(--color-line);
  background: rgba(8, 9, 8, 0.96);
}

.site-header > .container {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header__progress {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(var(--scroll-progress));
  transform-origin: left center;
  will-change: transform;
}

.brand {
  display: inline-flex;
  min-width: 170px;
  align-items: center;
}

.brand__text {
  display: grid;
  gap: 5px;
  line-height: 1;
}

.brand__mark {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand__tail {
  color: var(--color-muted);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.36em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 26px;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--motion-fast) ease;
}

.site-nav__link::after {
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  background: var(--color-gold);
  content: "";
  opacity: 0;
  transform: scaleX(0.25);
  transition:
    opacity var(--motion-fast) ease,
    transform var(--motion-base) var(--motion-ease);
}

.site-nav__link:hover,
.site-nav__link--active {
  color: var(--color-gold);
}

.site-nav__link--active::after {
  opacity: 1;
  transform: scaleX(1);
}

.site-nav__mobile-footer,
.header-actions__current-locale,
.header-actions__menu {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.language-switcher__button {
  min-width: 45px;
  min-height: 45px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  transition:
    color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    background-color var(--motion-fast) ease;
}

.language-switcher__button:hover {
  color: var(--color-text);
}

.language-switcher__button[aria-pressed="true"] {
  border-color: var(--color-gold-line);
  color: var(--color-text);
}

.icon-button {
  display: inline-grid;
  width: 45px;
  height: 45px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 5px;
  background: transparent;
  color: var(--color-text);
  transition:
    border-color var(--motion-fast) ease,
    color var(--motion-fast) ease;
}

.icon-button svg {
  width: 21px;
  height: 21px;
}

.icon-button:hover {
  border-color: var(--color-gold-line);
  color: var(--color-gold);
}

.header-actions__menu {
  display: none;
}

/* Buttons ----------------------------------------------------------------- */

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-align: center;
  text-transform: uppercase;
  transition:
    color var(--motion-fast) ease,
    background-color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    transform var(--motion-fast) var(--motion-ease);
}

.button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.button--primary {
  border-color: var(--color-gold);
  background: var(--color-gold);
  color: var(--color-black);
}

.button--secondary,
.button--ghost {
  border-color: var(--color-line);
  background: transparent;
  color: var(--color-text);
}

.button:active {
  transform: scale(0.985);
}

/* Hero -------------------------------------------------------------------- */

.hero-section {
  position: relative;
  display: flex;
  align-items: stretch;
  isolation: isolate;
  overflow: hidden;
  min-height: min(calc(100dvh - var(--header-height) - 24px), 800px);
  background: #070807;
}

.hero-media {
  position: absolute;
  z-index: -1;
  inset: 0;
}

.hero-media__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 44%;
}

.hero-media__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(6, 7, 6, 0.97) 0%,
      rgba(6, 7, 6, 0.95) 38%,
      rgba(6, 7, 6, 0.78) 62%,
      rgba(6, 7, 6, 0.44) 100%
    ),
    linear-gradient(180deg, rgba(6, 7, 6, 0.62) 0%, rgba(6, 7, 6, 0.08) 34%, rgba(6, 7, 6, 0.22) 72%, #090a09 100%);
}

.hero-section > .container {
  display: flex;
  width: min(calc(100% - 48px), var(--container));
  flex-direction: column;
  justify-content: space-between;
  padding-top: 72px;
  padding-bottom: 44px;
}

.hero__copy {
  max-width: 660px;
}

.hero__copy > * {
  opacity: 0;
  animation: enterUp var(--motion-reveal) var(--motion-ease) forwards;
}

.hero__copy > :nth-child(1) { animation-delay: 0ms; }
.hero__copy > :nth-child(2) { animation-delay: 40ms; }
.hero__copy > :nth-child(3) { animation-delay: 80ms; }
.hero__copy > :nth-child(4) { animation-delay: 120ms; }
.hero__copy > :nth-child(5) { animation-delay: 160ms; }
.hero__copy > :nth-child(6) { animation-delay: 160ms; }

.eyebrow {
  margin-bottom: 18px;
  color: var(--color-gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Единственное место, где кикер называет марку продукта, а не тему
   секции: рамка читается как товарный знак, а не как ярлык-подзаголовок,
   визуально отделяя BEL ALMA (продукт) от IZZATULLO KAMOLI (дилер). */
.eyebrow--product-mark {
  display: inline-flex;
  padding: 5px 12px;
  border: 1px solid var(--color-gold-line);
  border-radius: 2px;
}

.hero__title {
  margin-bottom: 24px;
  font-family: var(--font-display);
  font-size: 78px;
  font-weight: 800;
  line-height: 0.96;
}

.hero__title-mark,
.hero__title-tail {
  display: block;
}

.hero__title-tail {
  margin-top: 14px;
  color: var(--color-gold);
  font-family: var(--font-body);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: 0.46em;
  line-height: 1;
  text-transform: uppercase;
}

.hero__subtitle {
  max-width: 600px;
  margin-bottom: 30px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
}

.hero__lead,
.section-lead,
.form-lead,
.site-footer p {
  color: var(--color-soft);
  font-size: 16px;
  line-height: 1.68;
}

.hero__lead {
  max-width: 620px;
  margin: 34px 0 14px;
}

.hero__note {
  max-width: 560px;
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__actions .button {
  min-width: 230px;
}

.trust-rail {
  counter-reset: trust-item;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 56px;
  border-top: 1px solid var(--color-line);
}

.trust-rail__item {
  counter-increment: trust-item;
  display: grid;
  grid-template-columns: 26px 1fr;
  min-height: 86px;
  align-items: center;
  gap: 12px;
  padding: 16px 16px 16px 0;
  opacity: 0;
  animation: enterUp var(--motion-reveal) var(--motion-ease) forwards;
}

.trust-rail__item:nth-child(1) { animation-delay: 0ms; }
.trust-rail__item:nth-child(2) { animation-delay: 40ms; }
.trust-rail__item:nth-child(3) { animation-delay: 80ms; }
.trust-rail__item:nth-child(4) { animation-delay: 120ms; }
.trust-rail__item:nth-child(5) { animation-delay: 160ms; }

/* Номер вместо иконки — тот же приём, что в order/industries: единая
   типографическая система вместо готового набора символов из библиотеки. */
.trust-rail__item::before {
  color: var(--color-gold);
  content: counter(trust-item, decimal-leading-zero);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.trust-rail__item span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.35;
  text-transform: uppercase;
}

/* Section shell ----------------------------------------------------------- */

.section {
  position: relative;
  padding: var(--space-section) 0;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.section-intro,
.certificates-intro {
  padding-top: 26px;
  border-top: 1px solid var(--color-line);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
  margin-bottom: var(--space-block);
}

.section-intro > div {
  max-width: 860px;
}

.section-lead {
  max-width: 760px;
  margin-bottom: 0;
  white-space: pre-line;
  text-wrap: pretty;
}

.section-intro__action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  color: var(--color-gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-intro__action svg {
  width: 18px;
  transition: transform var(--motion-fast) var(--motion-ease);
}

.section-action-row {
  display: flex;
  justify-content: flex-start;
  margin-top: 36px;
}

.section-action-row .button {
  min-width: 250px;
}

/* Catalog ----------------------------------------------------------------- */

.product-selector {
  display: none;
}

.product-selector__controls {
  display: grid;
  gap: 8px;
}

.product-selector__button {
  min-height: 46px;
  padding: 8px 10px;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  background: transparent;
  color: var(--color-soft);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  transition:
    background-color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    color var(--motion-fast) ease;
}

.product-selector__button[aria-selected="true"] {
  border-color: var(--color-gold);
  background: rgba(212, 175, 55, 0.12);
  color: var(--color-text);
}

/* Подбор фракции по задаче ------------------------------------------------ */

.purpose-finder {
  padding: 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--surface-raised);
}

.purpose-finder__title {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 20px;
}

.purpose-finder__hint {
  margin: 0 0 18px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.5;
}

.purpose-finder__options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.purpose-finder__chip {
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: transparent;
  color: var(--color-soft);
  font-size: 13px;
  font-weight: 600;
  transition:
    background-color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    color var(--motion-fast) ease;
}

.purpose-finder__chip:hover {
  border-color: var(--color-gold-line);
}

.purpose-finder__chip[aria-pressed="true"] {
  border-color: var(--color-gold);
  background: var(--color-gold);
  color: var(--color-bg);
}

/* Карточка, подсвеченная подбором задачи. object-position и image остаются
   нетронутыми — подсказка не перестраивает каталог, только акцентирует. */
.product-card[data-recommended="true"] {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold);
}

.product-card__badge {
  display: none;
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 1;
  padding: 5px 10px;
  border-radius: 2px;
  background: var(--color-gold);
  color: var(--color-bg);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-card[data-recommended="true"] .product-card__badge {
  display: block;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.product-card {
  display: grid;
  min-width: 0;
  grid-template-rows: auto 1fr;
  border-left: 1px solid var(--color-line-soft);
  transition: background-color var(--motion-base) ease;
}

.product-card:first-child {
  border-left: 0;
}

.product-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-bottom: 1px solid var(--color-line-soft);
  background: var(--color-panel-strong);
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--motion-base) var(--motion-ease);
}

.product-card:nth-child(1) .product-card__image { object-position: 50% 48%; }
.product-card:nth-child(2) .product-card__image { object-position: 50% 53%; }
.product-card:nth-child(3) .product-card__image { object-position: 50% 50%; }
.product-card:nth-child(4) .product-card__image { object-position: 50% 48%; }
.product-card:nth-child(5) .product-card__image { object-position: 50% 52%; }

.product-card__fraction {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 5px 8px;
  border-radius: 3px;
  background: rgba(8, 9, 8, 0.86);
  color: var(--color-text);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.product-card__body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 22px 18px 20px;
}

.product-card__body h3 {
  min-height: 68px;
  margin-bottom: 12px;
  font-size: 17px;
}

.product-card__description {
  min-height: 60px;
  margin-bottom: 16px;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.5;
}

.product-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  margin: 0 0 18px;
}

.product-facts dt,
.product-facts dd {
  min-height: 37px;
  margin: 0;
  padding: 9px 0;
  border-bottom: 1px solid var(--color-line-soft);
  font-size: 12px;
  line-height: 1.35;
}

.product-facts dt {
  color: var(--color-muted);
}

.product-facts dd {
  max-width: 92px;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.product-price {
  display: grid;
  gap: 4px;
  margin: auto 0 16px;
}

.product-price span {
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-price strong {
  font-size: 19px;
  line-height: 1.2;
}

.product-card__button {
  width: 100%;
  min-height: 46px;
  padding-inline: 14px;
  font-size: 11px;
  letter-spacing: 0.02em;
}

.product-card__button svg {
  transition: transform var(--motion-fast) var(--motion-ease);
}

.product-swipe-hint {
  display: none;
}

.price-note {
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.55;
}

/* Certificates ------------------------------------------------------------ */

.certificates-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
  gap: 64px;
  align-items: start;
  margin-bottom: var(--space-block);
}

.bullet-list {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.bullet-list li {
  position: relative;
  padding-left: 20px;
  color: var(--color-soft);
  font-size: 14px;
  line-height: 1.55;
}

.bullet-list li::before {
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--color-gold);
  content: "";
  transform: rotate(45deg);
}

.certificates-note {
  margin: 0 0 22px;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.55;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

/* Карточка сертификата — витрина-паспарту: тёмное поле рамки держит
   сам скан по центру, без подписей под ним. Показатели читаются внутри
   документа и в подписи увеличенного вида, а не дублируются здесь. */
.certificate-card {
  display: block;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--surface-raised);
  transition:
    border-color var(--motion-base) ease,
    background-color var(--motion-base) ease;
}

.certificate-card:hover {
  border-color: var(--color-gold-line);
}

.certificate-card__trigger {
  display: block;
  width: 100%;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
}

.certificate-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 509 / 720;
  border: 1px solid var(--color-line-soft);
  border-radius: 3px;
  background: #e6e6e2;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.32);
}

.certificate-card__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--motion-base) var(--motion-ease);
}

.certificate-card__zoom {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 36px;
  height: 36px;
  padding: 8px;
  border-radius: 4px;
  background: rgba(8, 9, 8, 0.82);
  color: var(--color-gold);
}

.certificate-dialog {
  width: min(calc(100% - 24px), 760px);
  max-width: none;
  max-height: calc(100dvh - 24px);
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  overflow: visible;
}

.certificate-dialog::backdrop {
  background: rgba(4, 5, 4, 0.94);
}

.certificate-dialog__frame {
  position: relative;
  max-height: calc(100dvh - 24px);
  overflow: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: #0c0d0c;
  box-shadow: var(--shadow-panel);
}

.certificate-dialog__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: rgba(8, 9, 8, 0.88);
}

.certificate-dialog__figure {
  margin: 0;
}

.certificate-dialog__stage {
  background: #e6e6e2;
}

.certificate-dialog__image {
  width: 100%;
  height: auto;
}

.certificate-dialog__caption {
  padding: 16px 20px;
  border-top: 1px solid var(--color-line);
  color: var(--color-soft);
  font-size: 13px;
  line-height: 1.5;
}

/* Quality ----------------------------------------------------------------- */

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: start;
  gap: 72px;
}

.split-layout__lead {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

.split-layout__lead h2 {
  margin-bottom: 18px;
}

.icon-list {
  counter-reset: benefit-item;
  margin: 0;
  padding: 0;
  list-style: none;
}

.icon-list li {
  counter-increment: benefit-item;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line-soft);
  color: var(--color-soft);
  font-size: 15px;
  line-height: 1.6;
}

.icon-list li::before {
  color: var(--color-gold);
  content: counter(benefit-item, decimal-leading-zero);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.6;
}

.icon-list li:first-child {
  padding-top: 0;
}


.metrics-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 64px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.metric {
  display: grid;
  min-height: 128px;
  align-content: center;
  gap: 8px;
  padding: 28px 32px 28px 0;
  border-left: 1px solid var(--color-line-soft);
}

.metric:first-child {
  padding-left: 0;
  border-left: 0;
}

.metric:not(:first-child) {
  padding-left: 32px;
}

.metric strong {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.metric span {
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.45;
}

/* Specs ------------------------------------------------------------------- */

.spec-table {
  border-top: 1px solid var(--color-line);
}

.spec-row {
  display: grid;
  grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
  gap: 40px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line-soft);
}

.spec-row--head {
  padding: 12px 0;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.spec-row h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
}

.spec-row p {
  margin: 0;
  color: var(--color-soft);
  font-size: 15px;
  line-height: 1.62;
}

/* Order ------------------------------------------------------------------- */

.order-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: start;
  gap: 72px;
}

.order-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.order-step {
  min-width: 0;
  padding: 26px 28px 26px 0;
  border-bottom: 1px solid var(--color-line-soft);
}

.order-step:nth-child(even) {
  padding-left: 28px;
  border-left: 1px solid var(--color-line-soft);
}

.order-step__number {
  display: block;
  margin-bottom: 12px;
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.order-step h3 {
  margin-bottom: 8px;
  font-size: 16px;
}

.order-step p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.6;
}

.supply-rail {
  position: sticky;
  top: calc(var(--header-height) + 28px);
  padding-top: 26px;
  border-top: 1px solid var(--color-gold-line);
}

.supply-rail__title {
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
}

.supply-rail__message {
  margin: 0 0 20px;
  color: var(--color-soft);
  font-size: 14px;
  line-height: 1.62;
}

.supply-rail__list {
  counter-reset: supply-step;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.supply-rail__list li {
  counter-increment: supply-step;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  min-height: 44px;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--color-line-soft);
  color: var(--color-soft);
  font-size: 13px;
}

.supply-rail__list li::before {
  color: var(--color-gold);
  content: counter(supply-step, decimal-leading-zero);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.supply-rail__action {
  width: 100%;
}

/* Industries -------------------------------------------------------------- */

/* Раньше это был голый список без единого визуального акцента — рядом
   с насыщенной таблицей характеристик и блоком заказа он читался пусто.
   Нумерация — тот же приём, что уже использован в supply-rail — даёт
   секции собственный ритм без выдуманного текста и без иконок. */
.industry-list {
  counter-reset: industry-item;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.industry-list__item {
  counter-increment: industry-item;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  min-height: 68px;
  align-items: center;
  padding: 16px 24px 16px 0;
  border-bottom: 1px solid var(--color-line-soft);
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
}

.industry-list__item::before {
  color: var(--color-gold);
  content: counter(industry-item, decimal-leading-zero);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.industry-list__item:nth-child(even) {
  padding-left: 28px;
  border-left: 1px solid var(--color-line-soft);
}

.industry-list__item:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

/* FAQ --------------------------------------------------------------------- */

.faq-grid {
  max-width: 880px;
  border-top: 1px solid var(--color-line);
}

.faq-item {
  border-bottom: 1px solid var(--color-line-soft);
}

.faq-item__summary {
  display: grid;
  min-height: 76px;
  grid-template-columns: minmax(0, 1fr) 32px;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  list-style: none;
}

.faq-item__summary::-webkit-details-marker {
  display: none;
}

.faq-item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.faq-item__icon {
  width: 20px;
  height: 20px;
  justify-self: end;
  color: var(--color-gold);
  transition: transform var(--motion-base) var(--motion-ease);
}

.faq-item[open] .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-width: 720px;
  margin: -2px 40px 22px 0;
  color: var(--color-soft);
  font-size: 15px;
  line-height: 1.68;
}

/* Contacts ---------------------------------------------------------------- */

.contacts-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  align-items: stretch;
  gap: 72px;
}

.contact-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding-top: 26px;
  border-top: 1px solid var(--color-line);
}

.contact-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin: 34px 0 36px;
}

.contact-group__label {
  margin: 0 0 6px;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-list__item {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 11px;
  padding: 10px 8px 10px 0;
  border-bottom: 1px solid var(--color-line-soft);
  color: var(--color-soft);
  font-size: 14px;
  overflow-wrap: anywhere;
  transition: color var(--motion-fast) ease;
}

.contact-list__item svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  color: var(--color-gold);
}

.location-block {
  display: grid;
  gap: 6px;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--color-gold-line);
}


.location-block strong {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
}

.location-block span {
  color: var(--color-muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.lead-form {
  min-width: 0;
  padding: 34px;
  border: 1px solid var(--color-gold-line);
  border-radius: var(--radius-card);
  background: rgba(19, 20, 18, 0.86);
  box-shadow: var(--shadow-panel);
}

.form-title {
  max-width: 330px;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.14;
}

.form-lead {
  margin-bottom: 24px;
  font-size: 14px;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

.field > span:first-child {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 600;
}

.field input,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  outline: none;
  transition:
    border-color var(--motion-fast) ease,
    background-color var(--motion-fast) ease;
}

.field input::placeholder {
  color: rgba(217, 217, 217, 0.43);
}

.field input:focus,
.field select:focus {
  border-color: var(--color-gold);
  background: rgba(255, 255, 255, 0.06);
}

.field--invalid input {
  border-color: var(--color-error);
}

.field__error {
  min-height: 15px;
  color: var(--color-error);
  font-size: 11px;
  line-height: 1.35;
}

.lead-form > .button {
  width: 100%;
  margin-top: 3px;
}

.form-consent {
  margin: 14px 0 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.5;
}

.form-status {
  min-height: 20px;
  margin: 10px 0 0;
  font-size: 12px;
  font-weight: 600;
}

.form-status--success {
  color: var(--color-success);
}

.form-status--error {
  color: var(--color-error);
}

/* Mobile contact bar and footer ------------------------------------------ */

.mobile-contact-bar {
  display: none;
}

.mobile-contact-bar__phone {
  position: relative;
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--color-gold-line);
  border-radius: 5px;
  background: #111210;
  color: var(--color-gold);
}

.mobile-contact-bar__phone svg {
  width: 21px;
  height: 21px;
}

.mobile-contact-bar__phone span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.site-footer {
  padding: 54px 0 24px;
  border-top: 1px solid var(--color-line);
}

.site-footer > .container:first-child {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(180px, 0.7fr) minmax(220px, 0.7fr);
  gap: 64px;
  align-items: start;
  padding-bottom: 40px;
}

.site-footer__brand .brand {
  margin-bottom: 18px;
}

.site-footer__brand p {
  max-width: 470px;
  margin-bottom: 0;
  font-size: 13px;
}

.site-footer__nav,
.site-footer__contacts {
  display: grid;
  gap: 4px;
}

.site-footer__link,
.site-footer__contacts .contact-list__item {
  min-height: 45px;
  padding: 4px 0;
  border: 0;
  color: var(--color-soft);
  font-size: 12px;
  font-weight: 600;
}

.site-footer__link {
  display: flex;
  align-items: center;
}

.site-footer__rights {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--color-line-soft);
  color: var(--color-muted);
  font-size: 11px;
}

/* Motion ------------------------------------------------------------------ */

.reveal {
  opacity: 0;
  transform: translate3d(0, 12px, 0);
  transition:
    opacity var(--motion-reveal) var(--motion-ease) var(--reveal-delay, 0ms),
    transform var(--motion-reveal) var(--motion-ease) var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@keyframes enterUp {
  from {
    opacity: 0;
    transform: translate3d(0, 12px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes productPanelEnter {
  from {
    opacity: 0.6;
    transform: translate3d(0, 8px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (hover: hover) and (pointer: fine) {
  .button--primary:hover {
    background: #e0bc43;
  }

  .button--secondary:hover,
  .button--ghost:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
  }

  .section-intro__action:hover svg,
  .product-card__button:hover svg {
    transform: translateX(4px);
  }

  .product-card:hover {
    background: rgba(255, 255, 255, 0.02);
  }

  .product-card:hover .product-card__image,
  .certificate-card__trigger:hover .certificate-card__image {
    transform: scale(1.02);
  }

  .certificate-card:hover {
    border-color: var(--color-gold-line);
  }

  .faq-item__summary:hover h3,
  .contact-list__item[href]:hover,
  .site-footer__link:hover {
    color: var(--color-gold);
  }
}

/* Responsive -------------------------------------------------------------- */

@media (max-width: 1180px) {
  :root {
    --space-section: 96px;
    --space-block: 42px;
  }

  .container,
  .hero-section > .container {
    width: min(calc(100% - 40px), var(--container));
  }

  .site-header > .container {
    gap: 16px;
  }

  .site-nav {
    gap: 16px;
  }

  .header-actions__bot {
    padding-inline: 16px;
  }

  h2 {
    font-size: 38px;
  }

  .hero__title {
    font-size: 66px;
  }

  .hero__title-tail {
    font-size: 18px;
    letter-spacing: 0.4em;
  }

  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-card:nth-child(4) {
    border-left: 0;
  }

  .certificates-intro,
  .split-layout,
  .order-layout,
  .contacts-layout {
    gap: 48px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 70px;
    --space-section: 84px;
  }

  .site-header > .container {
    min-height: var(--header-height);
  }

  .brand {
    min-width: 0;
  }

  .brand__mark {
    font-size: 21px;
  }

  .site-nav {
    position: fixed;
    z-index: var(--z-menu);
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    max-height: calc(100dvh - var(--header-height));
    align-content: start;
    justify-content: stretch;
    gap: 0;
    padding: 18px 24px max(24px, env(safe-area-inset-bottom));
    overflow-y: auto;
    border-bottom: 1px solid var(--color-gold-line);
    background: rgba(8, 9, 8, 0.985);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.58);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition:
      opacity var(--motion-base) ease,
      transform var(--motion-base) var(--motion-ease);
  }

  .site-nav[data-mobile-menu="open"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav__link {
    min-height: 56px;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-line-soft);
    font-size: 14px;
  }

  .site-nav__link::after {
    right: 0;
    bottom: 0;
    left: auto;
    width: 42px;
    transform-origin: right center;
  }

  .site-nav__mobile-footer {
    display: grid;
    gap: 16px;
    padding-top: 22px;
  }

  .site-nav__mobile-footer .language-switcher {
    justify-content: flex-start;
  }

  .header-actions > .language-switcher,
  .header-actions__bot {
    display: none;
  }

  .header-actions__current-locale,
  .header-actions__menu {
    display: inline-grid;
  }

  .header-actions__current-locale {
    min-width: 40px;
    min-height: 40px;
    place-items: center;
    border: 1px solid var(--color-gold-line);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
  }

  h2 {
    font-size: 33px;
  }

  .hero-section {
    min-height: auto;
  }

  .hero-section > .container {
    padding-top: 58px;
    padding-bottom: 36px;
  }

  .hero__copy {
    max-width: 720px;
  }

  .hero__title {
    font-size: 58px;
  }

  .section-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .section-intro__action {
    justify-self: start;
  }

  .certificates-intro,
  .split-layout,
  .order-layout,
  .contacts-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  /* Sticky columns only make sense side by side. Once the layout stacks,
     a sticky lead pins itself over the content that follows it. */
  .split-layout__lead,
  .supply-rail {
    position: static;
    top: auto;
  }

  .metrics-band {
    margin-top: 44px;
  }

  .metric {
    padding-right: 20px;
  }

  .metric:not(:first-child) {
    padding-left: 20px;
  }

  .metric strong {
    font-size: 26px;
  }

  .supply-rail {
    position: static;
  }

  .site-footer > .container:first-child {
    grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(160px, 0.7fr));
    gap: 34px;
  }
}

@media (max-width: 760px) {
  :root {
    --space-section: 72px;
    --space-block: 34px;
  }

  .container,
  .hero-section > .container {
    width: min(calc(100% - 32px), var(--container));
  }

  h2 {
    font-size: 29px;
  }

  .hero-media__image {
    object-position: 78% 48%;
  }

  .hero-media__scrim {
    background: linear-gradient(180deg, rgba(6, 7, 6, 0.86) 0%, rgba(6, 7, 6, 0.4) 46%, rgba(6, 7, 6, 0.32) 66%, rgba(6, 7, 6, 0.72) 100%);
  }

  .hero-section > .container {
    padding-top: 40px;
    padding-bottom: 26px;
  }

  .hero__title {
    font-size: 50px;
  }

  .hero__title-tail {
    margin-top: 12px;
    font-size: 16px;
    letter-spacing: 0.36em;
  }

  .hero__subtitle {
    margin-bottom: 24px;
    font-size: 18px;
  }

  .hero__lead,
  .section-lead,
  .form-lead {
    font-size: 15px;
  }

  .hero__lead {
    margin-top: 28px;
  }

  .trust-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 34px;
  }

  .trust-rail__item {
    min-height: 74px;
    border-bottom: 1px solid var(--color-line-soft);
  }

  .trust-rail__item:last-child {
    grid-column: 1 / -1;
    border-bottom: 0;
  }

  .product-selector {
    display: grid;
    gap: 12px;
    margin-bottom: 16px;
  }

  .product-selector__controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-grid {
    grid-template-columns: minmax(0, 1fr);
    touch-action: pan-y;
  }

  .product-card[data-active="false"] {
    display: none;
  }

  .product-card[data-active="true"] {
    display: grid;
    animation: productPanelEnter var(--motion-base) var(--motion-ease);
  }

  .product-card,
  .product-card:nth-child(4) {
    border-top: 0;
    border-left: 0;
  }

  .product-card__media {
    aspect-ratio: 16 / 10;
  }

  .product-card__body h3,
  .product-card__description {
    min-height: 0;
  }

  .product-facts dd {
    max-width: none;
  }

  .product-card__button {
    font-size: 12px;
  }

  .product-swipe-hint {
    display: block;
    margin: 14px 0 0;
    color: var(--color-muted);
    font-size: 12px;
  }

  .certificate-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .certificate-card__media {
    aspect-ratio: 16 / 9;
  }

  .spec-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 20px 0;
  }

  .spec-row--head {
    display: none;
  }

  .spec-row h3 {
    font-size: 19px;
  }

  .spec-row p {
    font-size: 14px;
  }

  .order-steps,
  .industry-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .order-step,
  .order-step:nth-child(even),
  .industry-list__item,
  .industry-list__item:nth-child(even) {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .industry-list__item {
    min-height: 60px;
    font-size: 19px;
  }

  .contact-groups {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .lead-form {
    padding: 26px;
  }

  body {
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }

  .mobile-contact-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: calc(var(--z-header) - 1);
    display: flex;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(100%);
    align-items: center;
    gap: 9px;
    padding: 9px max(12px, env(safe-area-inset-right)) calc(9px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
    border-top: 1px solid var(--color-gold-line);
    background: rgba(8, 9, 8, 0.96);
    backdrop-filter: blur(16px);
    transition:
      opacity var(--motion-fast) ease,
      transform var(--motion-base) var(--motion-ease),
      visibility var(--motion-fast) ease;
  }

  .mobile-contact-bar--visible {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-contact-bar__telegram {
    min-width: 0;
    flex: 1 1 auto;
    justify-content: center;
  }

  body.menu-open .mobile-contact-bar {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(100%);
  }

  .site-footer > .container:first-child {
    grid-template-columns: minmax(0, 1fr) repeat(2, minmax(0, 1fr));
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  :root {
    --header-height: 66px;
    --space-section: 58px;
  }

  .container,
  .hero-section > .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .site-header > .container {
    gap: 10px;
  }

  .brand__mark {
    font-size: 19px;
  }

  .brand__tail {
    font-size: 8px;
    letter-spacing: 0.3em;
  }

  .header-actions {
    gap: 8px;
  }

  .header-actions__current-locale {
    min-width: 38px;
    min-height: 38px;
  }

  .header-actions__menu {
    width: 45px;
    height: 45px;
  }

  .site-nav {
    padding-inline: 16px;
  }

  h2 {
    font-size: 27px;
  }

  .hero-section > .container {
    padding-top: 26px;
    padding-bottom: 18px;
  }

  .hero__title {
    font-size: 42px;
  }

  .hero__title-tail {
    font-size: 14px;
    letter-spacing: 0.32em;
  }

  .hero__subtitle {
    margin-bottom: 20px;
    font-size: 17px;
    line-height: 1.48;
  }

  .hero__lead {
    margin-top: 24px;
    font-size: 15px;
  }

  .hero__actions {
    display: grid;
  }

  .hero__actions .button {
    width: 100%;
    min-width: 0;
  }

  .trust-rail {
    margin-top: 24px;
  }

  .trust-rail__item {
    min-height: 62px;
    grid-template-columns: 22px 1fr;
    gap: 10px;
    padding: 12px 10px 12px 0;
  }

  .section-intro,
  .certificates-intro,
  .contact-card {
    padding-top: 20px;
  }

  .product-selector__button {
    padding-inline: 6px;
    font-size: 12px;
  }

  .product-card__body {
    padding: 20px 0;
  }

  .product-card__body h3 {
    font-size: 18px;
  }

  .product-card__description,
  .product-facts dt,
  .product-facts dd {
    font-size: 13px;
  }

  .metrics-band {
    grid-template-columns: minmax(0, 1fr);
  }

  .metric {
    min-height: 92px;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-line-soft);
    border-left: 0;
  }

  .metric:not(:first-child) {
    padding-left: 0;
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .metric strong {
    font-size: 24px;
  }

  .icon-list li {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 0;
    font-size: 14px;
  }

  .industry-list__item {
    font-size: 18px;
  }

  .faq-item__summary {
    min-height: 72px;
    grid-template-columns: minmax(0, 1fr) 28px;
    gap: 12px;
  }

  .faq-item h3 {
    font-size: 15px;
  }

  .faq-item__answer {
    margin-right: 0;
    font-size: 14px;
  }

  .lead-form {
    padding: 22px 16px;
  }

  .form-title {
    font-size: 24px;
  }

  .location-block strong {
    font-size: 21px;
  }

  .site-footer {
    padding-top: 44px;
  }

  .site-footer > .container:first-child {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .section-action-row {
    margin-top: 24px;
  }

  .section-action-row .button {
    width: 100%;
    min-width: 0;
  }

  .mobile-contact-bar__telegram {
    font-size: 12px;
  }

  .certificate-dialog {
    width: calc(100% - 16px);
  }
}

@media (max-width: 400px) {
  .hero-section > .container {
    padding-top: 14px;
    padding-bottom: 6px;
  }

  .eyebrow {
    margin-bottom: 8px;
  }

  .hero__title {
    margin-bottom: 12px;
    font-size: 34px;
  }

  .hero__title-tail {
    margin-top: 8px;
    font-size: 12px;
    letter-spacing: 0.3em;
  }

  .hero__subtitle {
    margin-bottom: 14px;
    font-size: 16px;
  }

  .hero__actions {
    gap: 8px;
  }

  .hero__lead {
    margin-top: 14px;
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.52;
  }

  .hero__note {
    font-size: 12px;
    line-height: 1.45;
  }

  .trust-rail {
    margin-top: 10px;
  }

  .trust-rail__item {
    min-height: 44px;
    grid-template-columns: 18px 1fr;
    gap: 8px;
    padding: 8px 8px 8px 0;
  }

  .trust-rail__item span {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Поле-ловушка: уводится за пределы экрана, а не скрывается display: none,
   потому что часть спам-скриптов пропускает полностью скрытые поля. */
.form-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Print -------------------------------------------------------------------
   Технические характеристики и протоколы нередко распечатывают для
   согласования. На бумаге тёмный фон съедает тонер и делает текст серым,
   поэтому печатная версия переводится в чёрное по белому, а элементы
   управления убираются: на листе они бесполезны. */

@media print {
  :root {
    --color-text: #000;
    --color-soft: #1a1a1a;
    --color-muted: #333;
    --color-line: #bbb;
    --color-line-soft: #ddd;
    --space-section: 24px;
  }

  body {
    background: #fff !important;
    background-image: none !important;
    color: #000;
    font-size: 11pt;
  }

  .site-header,
  .site-nav,
  .header-actions,
  .mobile-contact-bar,
  .skip-link,
  .certificate-dialog,
  .form-trap,
  .catalog-tabs,
  .catalog-swipe-hint,
  .site-footer__nav {
    display: none !important;
  }

  main {
    padding-top: 0;
  }

  section {
    padding-block: 16px;
    border-top: 1px solid #ccc;
    break-inside: avoid;
  }

  h1 {
    font-size: 22pt;
  }

  h2 {
    font-size: 15pt;
    break-after: avoid;
  }

  h3 {
    font-size: 12pt;
    break-after: avoid;
  }

  .hero {
    min-height: auto;
  }

  .hero-media,
  .hero-media__image {
    display: none !important;
  }

  .product-card,
  .certificate-card,
  .spec-row,
  .order-step,
  .contact-card,
  .lead-form {
    border: 1px solid #ccc !important;
    background: #fff !important;
    box-shadow: none !important;
    break-inside: avoid;
  }

  /* На мобильной раскладке показывается одна фракция. На печати нужны все. */
  [data-product-panel] {
    display: block !important;
  }

  img {
    max-height: 60mm;
    filter: none !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  /* Адрес ссылки на бумаге не виден, поэтому выносится рядом с текстом. */
  a[href^="http"]::after,
  a[href^="tel:"]::after {
    color: #444;
    content: " (" attr(href) ")";
    font-size: 9pt;
    word-break: break-all;
  }

  .button::after {
    content: "" !important;
  }

  .button {
    border: 1px solid #999 !important;
    background: #fff !important;
    color: #000 !important;
  }
}