/* =============================================================================
   Внутренние страницы — стиль Crystacell (белый минимализм)
   Главный экран index.html не затрагивается.
   ============================================================================= */

:root {
  --ri-bg: #ffffff;
  --ri-ink: #0d0d0d;
  --ri-muted: rgba(13, 13, 13, 0.55);
  --ri-line: #0d0d0d;
  --ri-line-soft: #d2d2d2;
  --ri-surface: #f4f4f4;
  --ri-font: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;
  --ri-sans: 'Inter', system-ui, sans-serif;
  --ri-max: 1440px;
  --ri-pad: clamp(16px, 4vw, 44px);
  --ri-header-h: 56px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.ri-page {
  margin: 0;
  min-height: 100vh;
  background: var(--ri-bg);
  color: var(--ri-ink);
  font: 400 14px/1.45 var(--ri-font);
  letter-spacing: -0.02em;
  -webkit-font-smoothing: antialiased;
}

body.ri-page a {
  color: inherit;
  text-decoration: none;
}

body.ri-page img {
  display: block;
  max-width: 100%;
  height: auto;
}

.ri-skip {
  position: absolute;
  left: -9999px;
}

/* Header */
.ri-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ri-bg);
  border-bottom: 1px solid var(--ri-line-soft);
}

.ri-header__inner {
  max-width: var(--ri-max);
  margin: 0 auto;
  padding: 0 var(--ri-pad);
  min-height: var(--ri-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.ri-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.ri-header__logo {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: 4px;
}

.ri-header__title {
  font: 600 13px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.ri-header__nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
}

.ri-header__link {
  font: 400 11px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.72;
  transition: opacity 0.2s ease;
}

.ri-header__link:hover,
.ri-header__link.is-active {
  opacity: 1;
}

.ri-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--ri-line);
  font: 500 10px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.2s ease, color 0.2s ease;
}

.ri-header__cta:hover {
  background: var(--ri-ink);
  color: #fff;
}

.ri-header__burger {
  display: none;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.ri-header__burger span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 4px auto;
  background: var(--ri-ink);
}

.ri-mobile-nav {
  display: none;
  border-top: 1px solid var(--ri-line-soft);
  padding: 12px var(--ri-pad) 20px;
  background: var(--ri-bg);
}

.ri-mobile-nav.is-open {
  display: grid;
  gap: 12px;
}

.ri-mobile-nav a {
  font: 400 12px/1.2 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Main layout */
.ri-main {
  max-width: var(--ri-max);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 40px) var(--ri-pad) clamp(48px, 8vw, 96px);
}

.ri-crumb {
  margin: 0 0 18px;
  font: 400 clamp(11px, 1.05vw, 13px)/1.35 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ri-muted);
}

.ri-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ri-crumb a:hover {
  color: var(--ri-ink);
}

.ri-crumb__sep {
  opacity: 0.35;
}

.ri-page-title {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font: 600 clamp(28px, 4vw, 42px)/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: -0.04em;
}

.ri-lead {
  max-width: 720px;
  margin: -12px 0 clamp(24px, 4vw, 40px);
  font: 400 14px/1.55 var(--ri-sans);
  color: var(--ri-muted);
}

/* Catalog tabs — сетка, короткие подписи в CATALOG_TOP_TABS */
.ri-catalog-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ri-line-soft);
}

.ri-catalog-tab {
  appearance: none;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
  hyphens: manual;
  border: 1px solid var(--ri-line);
  background: transparent;
  color: var(--ri-ink);
  padding: 12px 10px;
  min-height: 48px;
  font: 400 clamp(10px, 0.95vw, 12px)/1.35 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

@media (max-width: 960px) {
  .ri-catalog-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .ri-catalog-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 5px;
  }

  .ri-catalog-tab {
    padding: 10px 8px;
    min-height: 44px;
    font-size: 10px;
    letter-spacing: 0.03em;
  }
}

.ri-catalog-tab:hover,
.ri-catalog-tab.is-active {
  background: var(--ri-ink);
  color: #fff;
}

.ri-catalog-tab-intro {
  margin: -8px 0 20px;
  max-width: 72ch;
}

.ri-catalog-tab-intro[hidden] {
  display: none;
}

.ri-catalog-tab-intro__text {
  margin: 0;
  font: 400 clamp(13px, 1.15vw, 15px)/1.6 var(--ri-sans);
  color: var(--ri-muted);
}

.ri-catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.ri-catalog-meta {
  font: 400 11px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ri-muted);
}

.ri-catalog-search-wrap {
  position: relative;
  flex: 1 1 220px;
  max-width: 320px;
  margin-left: auto;
}

.ri-catalog-search {
  width: 100%;
  height: 40px;
  padding: 0 40px 0 14px;
  border: 1px solid var(--ri-line-soft);
  border-radius: 0;
  background: #fff;
  font: 400 12px/1 var(--ri-sans);
  color: var(--ri-ink);
}

.ri-catalog-search:focus {
  outline: none;
  border-color: var(--ri-line);
}

.ri-catalog-search-wrap::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  opacity: 0.45;
  pointer-events: none;
  background: center / contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Ccircle cx='8.5' cy='8.5' r='5.5' stroke='%230d0d0d' stroke-width='1.5'/%3E%3Cpath d='M13 13l4 4' stroke='%230d0d0d' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

.ri-catalog-search-results {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  z-index: 20;
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--ri-line-soft);
  background: #fff;
}

.ri-catalog-search-results[hidden] {
  display: none;
}

.ri-catalog-search-hit {
  display: block;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid var(--ri-line-soft);
  background: #fff;
  text-align: left;
  cursor: pointer;
  font: 400 12px/1.3 var(--ri-sans);
}

.ri-catalog-search-hit:hover {
  background: var(--ri-surface);
}

.ri-catalog-search-hit-cat {
  display: block;
  margin-top: 4px;
  font: 400 10px/1 var(--ri-font);
  text-transform: uppercase;
  color: var(--ri-muted);
}

.ri-catalog-empty {
  padding: 48px 0;
  text-align: center;
  font: 400 13px/1.5 var(--ri-sans);
  color: var(--ri-muted);
}

/* Product grid */
.ri-catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 28px);
}

.cz-pa-catalog-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: min(100%, 760px);
}

.cz-pa-catalog-grid--single {
  grid-template-columns: minmax(0, 360px);
  max-width: min(100%, 360px);
}

@media (max-width: 640px) {
  .cz-pa-catalog-grid,
  .cz-pa-catalog-grid--single {
    grid-template-columns: 1fr;
    max-width: none;
  }
}

.ri-product {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.ri-product:hover {
  border-color: var(--ri-line-soft);
}

.ri-product__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.ri-product__media {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  background: var(--ri-bg);
  overflow: hidden;
  flex-shrink: 0;
}

.ri-product__media img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
}

.ri-product__media--scaled img,
.ri-product[data-product-id='industrial-scales-pv'] .ri-product__media img,
.ri-product[data-product-id='industrial-scales-rek-suprim323'] .ri-product__media img {
  top: 50%;
  left: 50%;
  width: 56%;
  height: 56%;
  transform: translate(-50%, -50%);
}

.ri-product__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 18px 4px 0;
}

.ri-product__cat {
  font: 400 clamp(10px, 0.95vw, 12px)/1.3 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ri-muted);
}

.ri-product__title {
  margin: 0;
  font: 500 clamp(15px, 1.45vw, 18px)/1.32 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.ri-product__spec {
  margin: 0;
  font: 400 clamp(10px, 1vw, 12px)/1.45 var(--ri-font);
  color: var(--ri-muted);
  letter-spacing: 0.01em;
  white-space: pre-line;
}

.ri-product__details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.ri-product__stats,
.ri-product__strengths {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ri-product__stats li {
  padding: 8px 0;
  border-bottom: 1px solid var(--ri-line-soft);
  font: 400 clamp(13px, 1.15vw, 15px)/1.45 var(--ri-sans);
  color: rgba(13, 13, 13, 0.78);
}

.ri-product__stats li:last-child {
  border-bottom: 0;
}

.ri-product__stat-k {
  display: block;
  margin-bottom: 4px;
  font: 500 clamp(11px, 1vw, 12px)/1.25 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ri-muted);
}

.ri-product__strengths li {
  position: relative;
  padding-left: 14px;
  font: 400 clamp(12px, 1.1vw, 14px)/1.5 var(--ri-sans);
  color: rgba(13, 13, 13, 0.72);
}

.ri-product__strengths li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ri-ink);
  opacity: 0.35;
}

.ri-product__strengths li + li {
  margin-top: 6px;
}

.ri-product__price {
  margin-top: auto;
  padding-top: 10px;
  font: 500 clamp(11px, 1.05vw, 13px)/1.25 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-top: 1px solid var(--ri-line-soft);
}

.ri-product__price:hover {
  background: var(--ri-ink);
  color: #fff;
  margin-left: -8px;
  margin-right: -8px;
  padding-left: 8px;
  padding-right: 8px;
}

.ri-product--highlight {
  outline: 2px solid var(--ri-ink);
  outline-offset: 4px;
}

/* Category cards grid (catalog overview) */
.ri-cat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ri-line-soft);
  border: 1px solid var(--ri-line-soft);
}

.ri-cat-card {
  display: flex;
  flex-direction: column;
  min-height: clamp(180px, 22vw, 260px);
  padding: clamp(18px, 3vw, 28px);
  background: var(--ri-bg);
  transition: background 0.2s ease;
}

.ri-cat-card:hover {
  background: var(--ri-surface);
}

.ri-cat-card__title {
  margin: 0 0 auto;
  font: 600 clamp(16px, 2vw, 22px)/1.1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.ri-cat-card__more {
  margin-top: 20px;
  font: 400 10px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.6;
}

/* Content blocks (about, inner pages) */
.ri-section {
  padding: clamp(28px, 4vw, 48px) 0;
  border-top: 1px solid var(--ri-line-soft);
}

.ri-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.ri-section__title {
  margin: 0 0 20px;
  font: 600 18px/1.1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.ri-prose {
  max-width: 820px;
  font: 400 15px/1.65 var(--ri-sans);
  color: rgba(13, 13, 13, 0.78);
}

.ri-prose p + p {
  margin-top: 14px;
}

.ri-legal {
  max-width: 820px;
}

.ri-legal__meta {
  margin: 0 0 28px;
  font: 400 13px/1.5 var(--ri-sans);
  color: rgba(13, 13, 13, 0.55);
}

.ri-legal h2 {
  margin: 32px 0 12px;
  font: 600 15px/1.25 var(--ri-font);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.ri-legal h2:first-of-type {
  margin-top: 0;
}

.ri-legal p {
  font: 400 15px/1.65 var(--ri-sans);
  color: rgba(13, 13, 13, 0.78);
}

.ri-legal p + p {
  margin-top: 12px;
}

.ri-legal ol,
.ri-legal ul {
  margin: 10px 0 0;
  padding-left: 1.35em;
  font: 400 15px/1.65 var(--ri-sans);
  color: rgba(13, 13, 13, 0.78);
}

.ri-legal li + li {
  margin-top: 8px;
}

.ri-legal a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ri-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ri-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--ri-line-soft);
  font: 400 13px/1.45 var(--ri-sans);
}

.ri-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 28px;
}

.ri-tab {
  appearance: none;
  border: 1px solid var(--ri-line);
  background: transparent;
  padding: 10px 16px;
  font: 400 10px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.ri-tab.is-active,
.ri-tab:hover {
  background: var(--ri-ink);
  color: #fff;
}

.ri-panel[hidden] {
  display: none;
}

.ri-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--ri-line-soft);
  border: 1px solid var(--ri-line-soft);
  margin-bottom: 32px;
}

.ri-facts__item {
  padding: 18px;
  background: var(--ri-bg);
}

.ri-facts__label {
  margin: 0 0 8px;
  font: 400 9px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ri-muted);
}

.ri-facts__value {
  margin: 0;
  font: 500 14px/1.3 var(--ri-font);
  text-transform: uppercase;
}

.ri-facts__value a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ri-facts__value a:hover {
  color: var(--ri-ink);
}

.ri-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ri-timeline__item {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ri-line-soft);
}

.ri-timeline__year {
  font: 600 12px/1.3 var(--ri-font);
  text-transform: uppercase;
}

.ri-timeline__text {
  margin: 0;
  font: 400 14px/1.55 var(--ri-sans);
  color: rgba(13, 13, 13, 0.78);
}

/* Equipment cards */
.ri-equip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.ri-equip-card {
  border: 1px solid var(--ri-line-soft);
  display: flex;
  flex-direction: column;
}

.ri-equip-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 1.8vw, 20px);
  background: var(--ri-bg);
  overflow: hidden;
}

.ri-equip-card__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: clamp(200px, 26vw, 300px);
  object-fit: contain;
  object-position: center;
}

.ri-equip-card__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.ri-equip-card__kind {
  font: 400 9px/1 var(--ri-font);
  text-transform: uppercase;
  color: var(--ri-muted);
}

.ri-equip-card__title {
  margin: 0;
  font: 600 13px/1.3 var(--ri-font);
  text-transform: uppercase;
}

.ri-equip-card__spec {
  margin: 0;
  font: 400 12px/1.45 var(--ri-sans);
  color: var(--ri-muted);
}

.ri-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--ri-line);
  background: transparent;
  font: 500 10px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.ri-btn:hover {
  background: var(--ri-ink);
  color: #fff;
}

.ri-btn--fill {
  background: var(--ri-ink);
  color: #fff;
}

body.ri-page a.ri-btn--fill,
body.ri-page a.ri-btn--fill:hover {
  color: #fff;
}

.ri-btn--fill:hover {
  background: #333;
}

/* Video grid */
.ri-video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.ri-video-card {
  border: 1px solid var(--ri-line-soft);
}

.ri-video-card__media {
  aspect-ratio: 16/10;
  background: var(--ri-surface);
  overflow: hidden;
}

.ri-video-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ri-video-card__body {
  padding: 16px;
}

.ri-video-card__title {
  margin: 0 0 10px;
  font: 600 13px/1.35 var(--ri-font);
  text-transform: uppercase;
}

.ri-video-card__action {
  font: 400 10px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.55;
}

/* Footer */
.ri-footer {
  border-top: 1px solid var(--ri-line-soft);
  padding: 28px var(--ri-pad) clamp(64px, 8vw, 112px);
}

.ri-footer__inner {
  max-width: var(--ri-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.ri-footer__brand {
  font: 600 12px/1 var(--ri-font);
  text-transform: uppercase;
}

.ri-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.ri-footer__links a {
  font: 400 10px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.55;
}

.ri-footer__links a:hover {
  opacity: 1;
}

/* Responsive */
@media (max-width: 1100px) {
  .ri-catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ri-equip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .ri-header__nav,
  .ri-header__cta {
    display: none;
  }

  .ri-header__burger {
    display: block;
  }

  .ri-catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ri-facts {
    grid-template-columns: 1fr;
  }

  .ri-timeline__item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .ri-cat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .ri-catalog-grid,
  .ri-equip-grid,
  .ri-video-grid {
    grid-template-columns: 1fr;
  }

  .ri-catalog-search-wrap {
    max-width: none;
    flex-basis: 100%;
    margin-left: 0;
  }
}

/* Category / catalog — светлая оболочка поверх draft-cat */
.ri-page--category .draft-cat-intro,
.ri-page--catalog .draft-cat-intro {
  background: none;
  min-height: 0;
  padding: 0;
  margin-bottom: 28px;
}

.ri-page--category .draft-cat-intro__inner {
  max-width: none;
  padding: 0;
}

.ri-page--category .draft-cat-intro__back {
  display: none;
}

.ri-page--category .draft-cat-intro__tag,
.ri-page--category .draft-cat-items__sub {
  color: var(--ri-muted);
  font-family: var(--ri-font);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.ri-page--category .draft-cat-intro__title,
.ri-page--category .draft-cat-items__title {
  color: var(--ri-ink);
  font-family: var(--ri-font);
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.ri-page--category .draft-cat-intro__lead {
  color: var(--ri-muted);
  font-family: var(--ri-sans);
  max-width: 720px;
}

.ri-page--category .draft-cat-items,
.ri-page--category .draft-cat-items__inner {
  background: transparent;
}

.ri-page--category .draft-cat-item {
  border: 1px solid var(--ri-line-soft);
  background: var(--ri-bg);
}

.ri-page--category .draft-cat-btn {
  border: 1px solid var(--ri-line);
  border-radius: 0;
  background: transparent;
  color: var(--ri-ink);
  font-family: var(--ri-font);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.ri-page--category .draft-cat-btn:hover {
  background: var(--ri-ink);
  color: #fff;
}

.ri-page--catalog .ri-catalog-items.draft-cat-items {
  border-top: 1px solid var(--ri-line-soft);
}

.ri-page--catalog .ri-catalog-items .draft-cat-items__inner {
  max-width: none;
  padding: 0;
}

.ri-page--catalog .draft-cat-item__title {
  color: var(--ri-ink);
  font-family: var(--ri-font);
}

.ri-page--catalog .draft-cat-item__lead {
  font-family: var(--ri-sans);
  color: var(--ri-muted);
}

.ri-page--catalog .draft-cat-item__index,
.ri-page--catalog .draft-cat-item__kind,
.ri-page--catalog .draft-cat-item__model {
  color: var(--ri-muted);
  font-family: var(--ri-font);
}

.ri-page--catalog .draft-cat-item__spec dt {
  color: var(--ri-muted);
  font-family: var(--ri-font);
}

.ri-page--catalog .draft-cat-item__spec dd {
  color: var(--ri-ink);
  font-family: var(--ri-font);
}

.ri-page--catalog .draft-cat-item__specs,
.ri-page--catalog .draft-cat-item__spec {
  border-color: var(--ri-line-soft);
}

.ri-page--catalog .draft-cat-items--grid .draft-cat-item__media {
  border-bottom-color: var(--ri-line-soft);
}

.ri-page--catalog .draft-cat-item--highlight {
  outline: 2px solid var(--ri-ink);
  outline-offset: 2px;
}

.ri-page--catalog .draft-cat-item[data-product-id='industrial-scales-pv'] .draft-cat-item__media img,
.ri-page--catalog .draft-cat-item[data-product-id='industrial-scales-rek-suprim323'] .draft-cat-item__media img {
  width: 56%;
  margin: 0 auto;
}

.ri-page--catalog .draft-cat-btn {
  background-image: none;
  min-height: clamp(48px, 5vh, 56px);
}

.ri-page--catalog .draft-cat-btn:hover {
  background-image: none;
}

/* Product detail page (Crystacell-style) */
.ri-main--product {
  padding-bottom: 64px;
}

.ri-product-back {
  display: inline-block;
  margin: 8px 0 20px;
  font: 400 clamp(12px, 1.15vw, 14px)/1.3 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ri-muted);
  transition: color 0.2s ease;
}

.ri-product-back:hover {
  color: var(--ri-ink);
}

.ri-product-tabs {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.ri-product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 42%);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.ri-product-info__cat {
  margin: 0 0 12px;
  font: 400 clamp(11px, 1.05vw, 13px)/1.3 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ri-muted);
}

.ri-product-info__title {
  margin: 0 0 16px;
  font: 500 clamp(22px, 2.9vw, 34px)/1.12 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  max-width: 22ch;
}

.ri-product-info__sku {
  margin: 0 0 16px;
  font: 400 clamp(12px, 1.2vw, 15px)/1.35 var(--ri-font);
  letter-spacing: 0.04em;
  color: var(--ri-muted);
}

.ri-product-info__price {
  margin: 0 0 20px;
  font: 500 clamp(16px, 2vw, 22px)/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.ri-product-info__cta {
  display: inline-flex;
  margin-bottom: 24px;
  min-width: 220px;
  min-height: 44px;
  padding: 0 24px;
  justify-content: center;
  text-decoration: none;
  font: 500 clamp(12px, 1.25vw, 14px)/1 var(--ri-font);
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--ri-ink);
  border-color: var(--ri-ink);
}

body.ri-page a.ri-product-info__cta,
body.ri-page a.ri-product-info__cta:hover {
  color: #fff;
}

.ri-product-info__cta:hover {
  background: #333;
  border-color: #333;
}

.ri-product-info__intro {
  margin-bottom: 28px;
  max-width: 640px;
  font: 400 13px/1.55 var(--ri-sans);
  color: var(--ri-muted);
}

.ri-product-info__intro p {
  margin: 0 0 12px;
}

.ri-product-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ri-line-soft);
}

.ri-product-nav__btn {
  padding: 10px 14px;
  border: 1px solid var(--ri-line-soft);
  background: transparent;
  font: 400 clamp(11px, 1.15vw, 14px)/1.25 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ri-muted);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.ri-product-nav__btn:hover,
.ri-product-nav__btn.is-active {
  border-color: var(--ri-line);
  color: var(--ri-ink);
  background: var(--ri-surface);
}

.ri-product-sections {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: none;
}

.ri-product-section {
  border-bottom: 1px solid var(--ri-line-soft);
}

.ri-product-section__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.ri-product-section__title {
  margin: 0;
  font: 400 clamp(14px, 1.55vw, 18px)/1.3 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.ri-product-section__icon {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--ri-ink);
  border-bottom: 1px solid var(--ri-ink);
  transform: rotate(45deg);
  transition: transform 0.35s ease;
}

.ri-product-section.is-open .ri-product-section__icon {
  transform: rotate(-135deg);
}

.ri-product-section__body {
  display: grid;
  grid-template-rows: 0fr;
  width: 100%;
  overflow: hidden;
  transition: grid-template-rows 0.4s ease;
}

.ri-product-section.is-open .ri-product-section__body {
  grid-template-rows: 1fr;
}

.ri-product-section__body-inner {
  min-height: 0;
  overflow: hidden;
  padding: 0;
  font: 400 clamp(15px, 1.45vw, 18px)/1.55 var(--ri-sans);
  color: var(--ri-ink);
  opacity: 0;
  transition: opacity 0.3s ease 0.05s, padding 0.4s ease;
}

.ri-product-section.is-open .ri-product-section__body-inner {
  padding: 4px 0 24px;
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .ri-product-section__body,
  .ri-product-section__body-inner,
  .ri-product-section__icon {
    transition: none;
  }
}

.ri-product-section__body p {
  margin: 0 0 14px;
  max-width: none;
  font-weight: 600;
  color: var(--ri-ink);
}

.ri-product-section__body ul {
  margin: 0;
  padding: 0;
  width: 100%;
  list-style: none;
}

.ri-product-section__body ul:not(.ri-spec-table) li {
  font-weight: 600;
  color: var(--ri-ink);
}

.ri-product-section__body li {
  width: 100%;
  padding: 12px 0;
  border-bottom: 1px solid var(--ri-line-soft);
}

.ri-product-section__body li + li {
  margin-top: 0;
}

.ri-product-section__body li:last-child {
  border-bottom: 0;
}

.ri-spec-table {
  width: 100%;
}

.ri-spec-table li {
  display: grid;
  grid-template-columns: minmax(148px, 36%) minmax(0, 1fr);
  gap: clamp(24px, 7vw, 96px);
  align-items: baseline;
  padding: 14px 0;
  font: 400 clamp(15px, 1.45vw, 18px)/1.45 var(--ri-sans);
  color: var(--ri-ink);
}

.ri-spec-table__label {
  font-weight: 400;
}

.ri-spec-table__value {
  font-weight: 600;
  min-width: 0;
}

.ri-spec-table__label--empty {
  visibility: hidden;
  min-height: 1px;
}

.ri-product-section__body a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ri-product-ext-link {
  font: 500 11px/1 var(--ri-font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ri-ink);
}

.ri-product-gallery {
  position: sticky;
  top: calc(var(--ri-header-h) + 20px);
}

.ri-product-gallery__frame {
  aspect-ratio: 1 / 1;
  background: var(--ri-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ri-product-gallery__frame img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.ri-product-gallery__arrows {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
}

.ri-product-gallery__arrow {
  width: 44px;
  height: 44px;
  border: 1px solid var(--ri-line-soft);
  background: #fff;
  font: 400 16px/1 var(--ri-font);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.ri-product-gallery__arrow:hover {
  border-color: var(--ri-line);
  background: var(--ri-surface);
}

.ri-product-gallery__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.ri-product-gallery__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 1px solid var(--ri-line-soft);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.ri-product-gallery__dot.is-active {
  background: var(--ri-ink);
  border-color: var(--ri-ink);
}

.ri-product-loading,
.ri-product-empty {
  padding: 48px 0;
}

.ri-product-empty .ri-lead {
  margin-bottom: 24px;
}

@media (max-width: 960px) {
  .ri-product-layout {
    grid-template-columns: 1fr;
  }

  .ri-product-gallery {
    position: static;
    order: -1;
    max-width: 480px;
  }

  .ri-product-info__title {
    max-width: none;
  }
}

@media (max-width: 560px) {
  .ri-product-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .ri-product-nav::-webkit-scrollbar {
    display: none;
  }

  .ri-product-nav__btn {
    flex-shrink: 0;
  }
}

/* На сайте не показываем цены */
.ri-product__price,
.ri-product-info__price,
.product-card__price,
.cz-shop-card__price,
.cz-shop-stripe__price,
.tariff-card__price-label {
  display: none !important;
}