/* ============================================================
   SMOEM.KZ — Page-level layouts
   ============================================================ */

/* ==========================================================
   HERO (Home)
   ========================================================== */
.hero {
  position: relative;
  background:
    radial-gradient(900px 500px at 88% -10%, rgba(30,111,217,0.14), transparent 60%),
    linear-gradient(180deg, var(--c-brand-050), var(--color-bg));
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-8);
  align-items: center;
  padding-block: clamp(var(--space-8), 6vw, var(--space-11));
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.4rem 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  color: var(--color-text-soft);
  box-shadow: var(--shadow-xs);
  margin-bottom: var(--space-5);
}
.hero__eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-success-600); }
.hero__title { font-size: var(--fs-display); overflow-wrap: break-word; }
.hero__title em { color: var(--color-primary); font-style: normal; }
.hero__text { font-size: var(--fs-lead); color: var(--color-text-soft); margin-top: var(--space-5); max-width: 52ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-7); }
.hero__trust { display: flex; flex-wrap: wrap; gap: var(--space-6); margin-top: var(--space-8); }
.hero__trust-item { display: flex; align-items: center; gap: var(--space-3); }
.hero__trust-item .icon { color: var(--color-primary); width: 1.75rem; height: 1.75rem; }
.hero__trust-value { font-weight: 800; font-size: var(--fs-h4); line-height: 1; }
.hero__trust-label { font-size: var(--fs-xs); color: var(--color-text-muted); }

.hero__visual { position: relative; }
.hero__card-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-surface);
  aspect-ratio: 4 / 5;
}
.hero__card-main img { width: 100%; height: 100%; object-fit: cover; }
.hero__float {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4);
  display: flex; align-items: center; gap: var(--space-3);
}
.hero__float--tl { top: 8%; left: -6%; }
.hero__float--br { bottom: 8%; right: -6%; }
.hero__float .icon-wrap {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: var(--c-success-100); color: var(--c-success-600);
}
.hero__float--br .icon-wrap { background: var(--c-accent-100); color: var(--c-accent-700); }
.hero__float-title { display: block; font-weight: 800; font-size: var(--fs-body); line-height: 1.1; }
.hero__float-text { display: block; font-size: var(--fs-xs); color: var(--color-text-muted); margin-top: 2px; }

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 460px; margin-inline: auto; width: 100%; }
  .hero__float--tl { left: 0; }
  .hero__float--br { right: 0; }
}
@media (max-width: 520px) {
  .hero__float { display: none; }
}

/* ==========================================================
   PAGE HEADER (category / product breadcrumbs area)
   ========================================================== */
.page-hero {
  background: linear-gradient(180deg, var(--c-brand-050), var(--color-bg));
  padding-bottom: var(--space-7);
}
.page-hero__inner { max-width: 780px; }
.page-hero__title { font-size: var(--fs-h1); margin-top: var(--space-3); }
.page-hero__text { font-size: var(--fs-lead); color: var(--color-text-soft); margin-top: var(--space-4); }
.page-hero__meta { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-top: var(--space-5); }
.page-hero__meta-item { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--fs-body); color: var(--color-text-soft); }
.page-hero__meta-item .icon { color: var(--color-primary); width: 1.15rem; height: 1.15rem; }

/* ==========================================================
   KATALOG HUB (/katalog/)
   ========================================================== */
.katalog-grid {
  display: grid;
  width: 100%;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

@media (min-width: 901px) {
  .katalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .katalog-grid > .category-card {
    width: 100%;
    min-width: 0;
  }

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

/* ==========================================================
   CATALOG LAYOUT (category page)
   ========================================================== */
.catalog {
  display: grid;
  grid-template-columns: 288px 1fr;
  gap: var(--space-7);
  align-items: start;
}

.catalog__toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); flex-wrap: wrap;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.catalog__count { font-size: var(--fs-body); color: var(--color-text-soft); }
.catalog__count strong { color: var(--color-text); }
.catalog__tools { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }

.search {
  position: relative;
  display: flex; align-items: center;
  min-width: 240px; flex: 1;
}
.search .icon { position: absolute; left: var(--space-4); color: var(--color-text-muted); pointer-events: none; }
.search input { padding-left: 2.75rem; }

.sort {
  display: inline-flex; align-items: center; gap: var(--space-2);
}
.sort select {
  padding: 0.75rem 2rem 0.75rem 1rem;
  font-size: var(--fs-body);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border-strong);
  background: var(--color-surface);
  font-weight: var(--fw-semibold);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23566175' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

/* Filters sidebar */
.filters {
  position: sticky;
  top: 96px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.filters__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-4);
}
.filters__title { font-size: var(--fs-h4); }
.filters__reset { font-size: var(--fs-sm); color: var(--color-text-muted); }
.filters__reset:hover { color: var(--color-accent); }
.filter-group { border-top: 1px solid var(--color-border); padding-block: var(--space-4); }
.filter-group__title {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  font-weight: var(--fw-bold); font-size: var(--fs-body);
  padding-block: var(--space-1);
}
.filter-group__title .icon { transition: transform var(--dur) var(--ease); color: var(--color-text-muted); }
.filter-group[data-collapsed="true"] .filter-group__title .icon { transform: rotate(-90deg); }
.filter-group[data-collapsed="true"] .filter-group__body { display: none; }
.filter-group__body { margin-top: var(--space-3); display: flex; flex-direction: column; gap: var(--space-3); }

.check {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) 0;
  cursor: pointer;
  font-size: var(--fs-body);
  line-height: 1.4;
  color: var(--color-text-soft);
}
.check input { position: absolute; opacity: 0; }
.check__box {
  width: 20px; height: 20px; border-radius: 6px;
  border: 2px solid var(--color-border-strong);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: all var(--dur) var(--ease);
}
.check__box .icon { width: 14px; height: 14px; color: #fff; opacity: 0; }
.check input:checked + .check__box { background: var(--color-primary); border-color: var(--color-primary); }
.check input:checked + .check__box .icon { opacity: 1; }
.check input:focus-visible + .check__box { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.check:hover { color: var(--color-text); }
.check__count { margin-left: auto; color: var(--color-text-muted); font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }

.filters__mobile-toggle { display: none; }

/* Category navigation (sidebar) */
.catalog-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.catalog-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--color-text-soft);
  line-height: 1.35;
}
.catalog-nav__link:hover {
  color: var(--color-text);
  background: var(--color-surface-muted);
}
.catalog-nav__link.is-active {
  background: var(--c-brand-050);
  color: var(--c-brand-700);
  font-weight: var(--fw-bold);
}
.catalog-nav__count {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.catalog-nav__link.is-active .catalog-nav__count { color: var(--c-brand-600); }

/* Katalog hub: cards-only on mobile, sidebar on desktop */
@media (max-width: 900px) {
  .katalog-page .filters,
  .katalog-page .catalog__toolbar {
    display: none;
  }

  .katalog-page {
    display: block;
  }
}

/* Active filter chips */
.active-filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-5); }
.active-filters__chip {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.35rem 0.5rem 0.35rem 0.85rem;
  background: var(--c-brand-050);
  border: 1px solid var(--c-brand-100);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm); color: var(--c-brand-700); font-weight: 600;
}
.active-filters__chip button { color: var(--c-brand-600); display: grid; place-items: center; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 1200px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-2); margin-top: var(--space-8); }
.pagination__link {
  min-width: 44px; height: 44px; padding: 0 var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  background: var(--color-surface);
}
.pagination__link:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination__link[aria-current="page"] { background: var(--c-ink-900); border-color: var(--c-ink-900); color: #fff; }
.pagination__link[aria-disabled="true"] { opacity: 0.4; pointer-events: none; }

@media (max-width: 900px) {
  .catalog { grid-template-columns: 1fr; }
  .filters {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(360px, 90vw);
    z-index: var(--z-drawer);
    border-radius: 0;
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease-out);
    overflow-y: auto;
    top: 0;
  }
  .filters.is-open { transform: none; box-shadow: var(--shadow-lg); }
  .filters__mobile-toggle { display: inline-flex; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) { .product-grid { grid-template-columns: 1fr; } }

/* SEO text block */
.seo-text { max-width: var(--container-narrow); }
.seo-text h2 { font-size: var(--fs-h3); margin-top: var(--space-6); }
.seo-text h2:first-child { margin-top: 0; }
.seo-text h3 { font-size: var(--fs-h4); margin-top: var(--space-5); }
.seo-text p { margin-top: var(--space-4); color: var(--color-text-soft); }
.seo-text ul { margin-top: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.seo-text ul li { position: relative; padding-left: var(--space-6); color: var(--color-text-soft); }
.seo-text ul li::before {
  content: ""; position: absolute; left: 0; top: 0.5em;
  width: 8px; height: 8px; border-radius: 2px;
  background: var(--color-accent);
}
.seo-text--collapsed { max-height: 280px; overflow: hidden; -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent); mask-image: linear-gradient(180deg, #000 55%, transparent); }
.seo-text__more { margin-top: var(--space-5); }

/* ==========================================================
   PRODUCT PAGE
   ========================================================== */
.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 400px);
  gap: clamp(var(--space-6), 4vw, var(--space-9));
  align-items: start;
}
.product-layout > * { min-width: 0; }

.product {
  display: block;
  min-width: 0;
}

.product-info {
  display: grid;
  grid-template-columns: minmax(220px, 38%) minmax(0, 1fr);
  gap: var(--space-7);
  align-items: start;
  min-width: 0;
}

.product-page .gallery { position: static; top: auto; }
.product-page .buybox { margin-top: 0; }

@media (min-width: 961px) {
  .product-page.section {
    padding-top: var(--space-4);
  }

  .product-page .product-layout {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    grid-template-areas:
      "hero sidebar"
      "tabs sidebar";
    gap: var(--space-6);
  }

  .product-page .product {
    grid-area: hero;
  }

  .product-page .product-layout__tabs {
    grid-area: tabs;
    margin-top: 0;
  }

  .product-page .product-layout__sidebar {
    grid-area: sidebar;
    grid-row: 1 / -1;
    position: sticky;
    top: 96px;
    align-self: start;
    margin-top: 0;
    padding: var(--space-5);
  }

  .product-page .product-info {
    grid-template-columns: minmax(260px, 44%) minmax(0, 1fr);
    grid-template-rows: auto auto;
    gap: var(--space-6);
    align-items: start;
  }

  .product-page .product-info .gallery {
    grid-column: 1;
    grid-row: 1;
  }

  .product-page .product-info .product-summary {
    grid-column: 2;
    grid-row: 1;
  }

  .product-page .product-info__engineer {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: var(--space-5);
    min-width: 0;
    flex-wrap: wrap;
  }

  .product-page .product-info__engineer > span:not(.engineer-cta__avatar) {
    flex: 1 1 10rem;
    min-width: 0;
  }

  .product-page .product-info__engineer .engineer-cta__link {
    margin-left: auto;
    flex: 0 1 auto;
    max-width: 100%;
  }

  .product-page .gallery__stage img {
    padding: 0;
  }

  .product-page .product-summary__brand {
    margin-bottom: var(--space-2);
    font-size: var(--fs-sm);
  }

  .product-page .product-summary__title {
    font-size: clamp(1.25rem, 1rem + 0.75vw, 1.625rem);
    line-height: 1.3;
    letter-spacing: -0.015em;
    font-weight: 800;
  }

  .product-page .product-summary__lead {
    font-size: var(--fs-body);
    line-height: 1.6;
    margin-top: var(--space-4);
  }

}

@media (max-width: 960px) {
  .product-layout {
    display: flex;
    flex-direction: column;
    grid-template-columns: minmax(0, 1fr);
  }
  .product { display: contents; }
  .product-info {
    display: contents;
    grid-template-columns: minmax(0, 1fr);
  }
  .product-page .product-info .gallery { order: 1; }
  .product-page .product-info .product-summary { order: 2; }
  .product-page .product-layout__sidebar { order: 3; position: static; }
  .product-page .product-info__engineer { order: 4; }
  .product-page .product-layout__video { order: 5; }
  .product-page .product-layout__tabs { order: 6; }
  .product-page .product-info .gallery { position: static; }
}

/* Product video (YouTube) */
.product-video { margin-top: var(--space-7); }
.product-video__title {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin: 0 0 var(--space-4);
}
.product-video__frame {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: #111;
}
.product-video__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s ease;
}
.product-video__play {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 4rem;
  height: 4rem;
  margin: -2rem 0 0 -2rem;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.2s ease;
}
.product-video__play::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -0.55rem 0 0 -0.35rem;
  border-style: solid;
  border-width: 0.55rem 0 0.55rem 0.95rem;
  border-color: transparent transparent transparent var(--color-primary, #1d4ed8);
}
.product-video__play:hover { transform: scale(1.05); }
.product-video__play:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}
.product-video__player {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.product-video__player iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.product-video__frame.is-playing .product-video__poster,
.product-video__frame.is-playing .product-video__play {
  opacity: 0;
  pointer-events: none;
}
.product-video__frame.is-playing .product-video__player {
  opacity: 1;
  pointer-events: auto;
}
.product-video__frame.is-loading .product-video__play { opacity: 0.6; }

@media (min-width: 961px) {
  .product-page .product-layout.has-video {
    grid-template-areas:
      "hero sidebar"
      "video sidebar"
      "tabs sidebar";
  }
  .product-page .product-layout__video {
    grid-area: video;
    margin-top: 0;
  }
}

/* Gallery */
.gallery { position: sticky; top: 96px; }
.gallery__stage {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: transparent;
  overflow: hidden;
  display: grid; place-items: center;
}
.gallery__stage img { width: 100%; height: 100%; object-fit: contain; padding: 0; background: none; }
.gallery__badges { position: absolute; top: var(--space-4); left: var(--space-4); display: flex; gap: var(--space-2); z-index: 2; }
.gallery__thumbs { display: flex; gap: var(--space-3); margin-top: var(--space-4); flex-wrap: wrap; }
.gallery__thumb {
  width: 84px; height: 84px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
  padding: var(--space-2);
  transition: border-color var(--dur) var(--ease);
}
.gallery__thumb img { width: 100%; height: 100%; object-fit: contain; }
.gallery__thumb.is-active { border-color: var(--color-primary); }

@media (min-width: 961px) { .gallery { position: sticky; } }

/* Product summary */
.product-summary__brand { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 700; color: var(--color-primary); margin-bottom: var(--space-3); }
.product-summary__title { font-size: var(--fs-h1); }
.product-summary__rating { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-4); font-size: var(--fs-sm); color: var(--color-text-soft); }
.product-summary__stars { display: flex; gap: 2px; color: #f5a623; }
.product-summary__stars .icon { width: 18px; height: 18px; fill: currentColor; stroke: none; }
.product-summary__meta { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-top: var(--space-5); }
.product-summary__meta-item { font-size: var(--fs-sm); }
.product-summary__meta-item dt { color: var(--color-text-muted); font-size: var(--fs-xs); }
.product-summary__meta-item dd { font-weight: 700; }
.product-summary__lead { font-size: var(--fs-lead); color: var(--color-text-soft); margin-top: var(--space-5); }
.product-summary__volume {
  display: inline-flex;
  margin-top: var(--space-4);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-soft);
  background: var(--color-bg-muted);
}

.product-summary__usp { display: grid; gap: var(--space-3); margin-top: var(--space-6); }
.product-summary__usp li { display: flex; align-items: center; gap: var(--space-3); font-size: var(--fs-sm); }
.product-summary__usp .icon { color: var(--c-success-600); }

/* Buy box */
.buybox {
  margin-top: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.buybox__stock {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--c-success-600);
  margin-bottom: var(--space-4);
}
.buybox__stock .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--c-success-600); box-shadow: 0 0 0 4px var(--c-success-100); }
.buybox__stock--on-order { color: var(--c-warning-600); }
.buybox__stock--on-order .dot { background: var(--c-warning-600); box-shadow: 0 0 0 4px var(--c-warning-100); }
.buybox__price-row { display: flex; align-items: baseline; gap: var(--space-3); flex-wrap: wrap; }
.buybox__price { font-size: clamp(1.8rem, 1.3rem + 1.6vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; }
.buybox__price-old { font-size: var(--fs-lead); color: var(--color-text-muted); text-decoration: line-through; }
.buybox__price-unit { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--color-primary); }
.buybox__price-note { font-size: var(--fs-sm); color: var(--color-text-muted); margin-top: var(--space-1); }
.buybox__price-request { width: fit-content; }
.buybar-mobile__price--request {
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
}

/* Логистический блок (B2B: упаковка, вес, кратность, MOQ, срок) */
.logi {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3) var(--space-5);
  margin-top: var(--space-5); padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}
.logi__item { display: flex; align-items: flex-start; gap: var(--space-3); }
.logi__item .icon { color: var(--color-text-muted); flex-shrink: 0; margin-top: 2px; width: 1.15rem; height: 1.15rem; }
.logi__label { display: block; font-size: var(--fs-sm); color: var(--color-text-muted); }
.logi__value { display: block; font-size: var(--fs-body); font-weight: var(--fw-bold); }
@media (max-width: 420px) { .logi { grid-template-columns: 1fr; } }

.option-label { font-size: var(--fs-sm); font-weight: 700; margin: var(--space-5) 0 var(--space-3); }
.option-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.option {
  padding: 0.6rem 1.1rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border-strong);
  font-weight: var(--fw-semibold); font-size: var(--fs-sm);
  background: var(--color-surface);
  transition: all var(--dur) var(--ease);
}
.option:hover { border-color: var(--color-primary); }
.option.is-active { border-color: var(--color-primary); background: var(--c-brand-050); color: var(--color-primary); }

.buybox__actions { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-6); }
.buybox__actions .btn { width: 100%; }
.buybox__secondary { display: flex; gap: var(--space-3); margin-top: var(--space-3); }
.buybox__secondary .btn { flex: 1; }
.buybox__trust { display: grid; gap: var(--space-3); margin-top: var(--space-6); padding-top: var(--space-5); border-top: 1px solid var(--color-border); }
.buybox__trust-item { display: flex; align-items: center; gap: var(--space-3); font-size: var(--fs-body); line-height: 1.45; color: var(--color-text-soft); }
.buybox__trust-item .icon { color: var(--color-primary); }

/* Product tabs */
.tabs { margin-top: var(--space-9); }
.product-page .product-layout__tabs { margin-top: var(--space-9); }
.tabs__nav {
  display: flex; gap: var(--space-1); flex-wrap: wrap;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-7);
}
.tabs__tab {
  padding: var(--space-4) var(--space-5);
  font-weight: var(--fw-bold);
  color: var(--color-text-soft);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
}
.tabs__tab:hover { color: var(--color-text); }
.tabs__tab[aria-selected="true"] { color: var(--color-primary); border-color: var(--color-primary); }
.tabs__panel[hidden] { display: none; }
.tabs__panel { max-width: 900px; }

/* Prose (descriptions) */
.prose { color: var(--color-text-soft); }
.prose > * + * { margin-top: var(--space-4); }
.prose h3 { color: var(--color-text); font-size: var(--fs-h4); margin-top: var(--space-6); }
.prose p { line-height: 1.7; }
.prose strong { color: var(--color-text); }
.prose ul { display: flex; flex-direction: column; gap: var(--space-2); }
.prose ul li { position: relative; padding-left: var(--space-6); }
.prose ul li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 8px; height: 8px; border-radius: 2px; background: var(--color-primary);
}

/* Spec table */
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid var(--color-border); }
.spec-table th, .spec-table td { text-align: left; padding: var(--space-4) var(--space-3); vertical-align: top; font-size: var(--fs-body); line-height: 1.45; }
.spec-table th { width: 42%; color: var(--color-text-muted); font-weight: var(--fw-semibold); }
.spec-table td { font-weight: var(--fw-semibold); }
.spec-table tr:hover { background: var(--color-bg-subtle); }

/* Info callouts */
.callout {
  display: flex; gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  background: var(--c-brand-050);
}
.callout .icon { color: var(--color-primary); flex-shrink: 0; }
.callout--warning { border-color: var(--c-warning-600); background: var(--c-warning-100); }
.callout--warning .icon { color: var(--c-warning-600); }
.callout__title { display: block; font-weight: 800; margin-bottom: var(--space-1); color: var(--color-text); }

/* Documents / certificates */
.doc-list { display: grid; gap: var(--space-3); grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { .doc-list { grid-template-columns: 1fr; } }
.doc {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: all var(--dur) var(--ease);
}
.doc:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.doc__icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: var(--c-danger-600); color: #fff; flex-shrink: 0;
  font-size: var(--fs-xs); font-weight: 800;
}
.doc__icon--cert { background: var(--c-success-600); }
.doc__name { font-weight: 700; color: var(--color-text); }
.doc__meta { font-size: var(--fs-xs); color: var(--color-text-muted); }
.doc__dl { margin-left: auto; color: var(--color-text-muted); }

/* Sticky mobile buy bar */
.buybar-mobile {
  position: fixed; left: 0; right: 0; bottom: 0;
  z-index: var(--z-header);
  display: none;
  align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--gutter);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -8px 24px rgba(10,26,47,0.08);
}
.buybar-mobile { gap: var(--space-2); }
.buybar-mobile__price { font-weight: 800; font-size: 1.05rem; white-space: nowrap; flex-shrink: 0; }
.buybar-mobile .btn {
  flex: 1 1 0; min-width: 0; padding-inline: 0.6rem;
  white-space: nowrap; overflow: hidden;
}
.buybar-mobile .btn--whatsapp {
  flex: 0 0 auto;
  padding-inline: 0.75rem;
}
.buybar-mobile { display: none !important; }

/* ==========================================================
   CONTACTS PAGE (/kontakti/)
   ========================================================== */
.contacts-page { padding-top: 0; }
.contacts-section__title {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-5);
}
.contacts-layout {
  display: grid;
  gap: var(--space-7);
}
.contacts-layout__aside {
  display: grid;
  gap: var(--space-5);
  align-content: start;
}
.contacts-offices {
  display: grid;
  gap: var(--space-5);
}
.contact-office-card {
  padding: var(--space-5);
  display: grid;
  gap: var(--space-4);
}
.contact-office-card__city {
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--color-text);
}
.contact-office-card__row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--fs-body);
  line-height: 1.5;
}
.contact-office-card__row .icon {
  color: var(--color-primary);
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-office-card__row a {
  color: var(--color-text-soft);
  text-decoration: none;
}
.contact-office-card__row a:hover { color: var(--color-primary); }
.contact-general-card {
  padding: var(--space-6);
}
.contact-general-card__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-5);
}
.contact-general-card__list {
  display: grid;
  gap: var(--space-5);
}
.contact-general-card__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.contact-general-card__item .icon {
  color: var(--color-primary);
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-general-card__item > div {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}
.contact-general-card__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.contact-general-card__value {
  font-weight: var(--fw-bold);
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.4;
}
.contact-general-card__value--secondary {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
  color: var(--color-text-soft);
}
.contact-general-card__hint {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.contact-general-card a.contact-general-card__value:hover { color: var(--color-primary); }
.contacts-lead {
  margin-top: var(--space-8);
}
.contacts-lead__form .field--full {
  grid-column: 1 / -1;
}
@media (min-width: 901px) {
  .contacts-lead {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-7);
    align-items: start;
  }
  .contacts-lead > p { margin: 0; }
  .contacts-lead__form { margin: 0; }
}
.contacts-map {
  margin-top: var(--space-8);
}
.contacts-map__frame {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-subtle);
  min-height: 453px;
}
@media (min-width: 901px) {
  .contacts-layout {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
    gap: var(--space-8);
    align-items: start;
  }
  .contacts-offices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ==========================================================
   INFO PAGES (/o-kompanii/, /dostavka-oplata/)
   ========================================================== */
.info-page { padding-top: 0; }
.info-page__layout {
  display: grid;
  gap: var(--space-7);
}
.info-page__aside {
  display: grid;
  gap: var(--space-5);
  align-content: start;
}
.info-page__split {
  display: grid;
  gap: var(--space-7);
  margin-top: var(--space-8);
}
.info-lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--color-text-soft);
  max-width: 78ch;
  margin-bottom: var(--space-6);
}
.info-section-title {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-5);
}
.info-prose h2 {
  font-size: var(--fs-h3);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}
.info-prose h2:first-child { margin-top: 0; }
.info-prose h3 {
  font-size: var(--fs-h4);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}
.info-prose p,
.info-prose li {
  color: var(--color-text-soft);
  line-height: 1.65;
}
.info-prose ul { padding-left: 1.25rem; margin: var(--space-4) 0; }
.info-prose a { color: var(--color-primary); }
.info-cards-grid {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-5);
}
.info-cards-grid--stack { margin-top: var(--space-4); }
.info-dir-card {
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
  height: 100%;
}
.info-dir-card__title {
  font-size: var(--fs-h4);
  line-height: 1.3;
}
.info-dir-card__title a {
  color: var(--color-text);
  text-decoration: none;
}
.info-dir-card__title a:hover { color: var(--color-primary); }
.info-dir-card__text {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  flex: 1;
}
.info-dir-card__link { margin-top: auto; font-size: var(--fs-sm); }
.info-option-card {
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
}
.info-option-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  background: var(--c-brand-050);
  color: var(--color-primary);
}
.info-option-card__icon .icon { width: 1.25rem; height: 1.25rem; }
.info-option-card__title {
  font-size: var(--fs-h4);
  color: var(--color-text);
}
.info-option-card__text {
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  line-height: 1.55;
}
.info-option-card__text a { color: var(--color-primary); }
.info-aside-card {
  padding: var(--space-5);
}
.info-aside-card__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-4);
}
.info-aside-card__list {
  display: grid;
  gap: var(--space-3);
  font-size: var(--fs-sm);
}
.info-aside-card__list a { color: var(--color-text-soft); text-decoration: none; }
.info-aside-card__list a:hover { color: var(--color-primary); }
.info-aside-card__contact {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-weight: var(--fw-semibold);
}
.info-aside-card__contact .icon { color: var(--color-primary); width: 1.1rem; height: 1.1rem; }
.info-aside-card__contact a { color: var(--color-text); text-decoration: none; }
.info-aside-card .btn { margin-top: var(--space-4); }
.info-requisites-card {
  padding: var(--space-5);
  margin-top: var(--space-4);
}
.info-requisites-card__list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
  font-size: var(--fs-sm);
}
.info-requisites-card__list div {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: var(--space-3);
}
.info-requisites-card__list dt {
  color: var(--color-text-muted);
  font-weight: var(--fw-semibold);
}
.info-requisites-card__list dd { color: var(--color-text-soft); margin: 0; }
.info-related-list {
  display: grid;
  gap: var(--space-2);
  padding-left: 1.25rem;
}
.info-footer-note {
  margin-top: var(--space-7);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 72ch;
}
.info-footer-note a { color: var(--color-primary); }
@media (min-width: 901px) {
  .info-page__layout {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 320px);
    gap: var(--space-8);
    align-items: start;
  }
  .info-page__split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .info-cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .info-cards-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1100px) {
  .info-cards-grid--about { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ==========================================================
   404 PAGE
   ========================================================== */
.error-page {
  min-height: 55vh;
  display: grid;
  align-items: center;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(30, 111, 217, 0.12), transparent 60%),
    linear-gradient(180deg, var(--c-brand-050), var(--color-bg));
}
.error-page__card {
  max-width: 42rem;
  margin-inline: auto;
  text-align: center;
  padding: var(--space-8) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
}
.error-page__code {
  font-size: clamp(4rem, 14vw, 6.5rem);
  font-weight: var(--fw-extrabold);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--c-brand-600);
  margin-bottom: var(--space-3);
}
.error-page__title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: var(--space-3);
}
.error-page__text {
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-6);
}
.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

/* Search results page (noindex) */
.poisk-page { padding-block: var(--space-8); }
.poisk__form-wrap { max-width: 40rem; margin-bottom: var(--space-6); }
.poisk__title { margin-bottom: var(--space-2); }
.poisk__lead { color: var(--color-text-muted); margin-bottom: var(--space-5); }
.poisk__query { font-weight: 700; color: var(--c-ink-900); }
.poisk__results .site-search__hit { border: 1px solid var(--color-border); margin-bottom: var(--space-2); }
.poisk__hint { color: var(--color-text-muted); }