/* sku.css - styles for SKU page, extends site.css */
@import url('./site.css?v=9');

/* ========== SKU HERO ====================================================== */
.sku-hero { padding: 32px 0 48px; background: var(--bg-soft); border-bottom: 1px solid var(--border-1); }
.sku-hero__grid { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }
.sku-hero__grid > :first-child { min-width: 0; }

/* ----- Фото товара (заменяет прежний тех-чертёж) ------------------------- */
.sku-photo-figure { margin: 0; }
.sku-photo {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-section);
  border: 1px solid var(--border-1);
  border-radius: var(--r-3);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}
.sku-photo__img { display: block; width: 100%; height: 100%; object-fit: cover; }
/* фолбэк-плейсхолдер, когда фото ещё нет */
.sku-photo__ph {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px;
  background:
    repeating-linear-gradient(135deg, var(--bg-section) 0 18px, #eef1f3 18px 36px);
  color: var(--c-steel-500, #8d99a8);
}
.sku-photo__ph svg { width: 38px; height: 38px; stroke-width: 1.4; opacity: 0.7; }
.sku-photo__ph-txt {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--fg-3);
}
.sku-photo__cap { margin: 8px 2px 0; font-size: 12px; color: var(--fg-3); line-height: 1.45; }

.sku-params { background: #fff; border: 1px solid var(--border-1); border-radius: var(--r-3); padding: 24px; margin-top: 16px; }
.sku-params__title { font-size: 16px; font-weight: 600; margin: 0 0 14px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.06em; }
.sku-params__table { width: 100%; border-collapse: collapse; }
.sku-params__table th, .sku-params__table td { padding: 10px 0; text-align: left; font-size: 14px; vertical-align: top; border-bottom: 1px dashed var(--border-1); }
.sku-params__table tr:last-child th, .sku-params__table tr:last-child td { border-bottom: 0; }
.sku-params__table th { width: 36%; font-weight: 500; color: var(--fg-3); }
.sku-params__table td { color: var(--fg-1); font-weight: 500; }
.sku-params__hint { color: var(--fg-3); font-weight: 400; font-size: 12px; }

/* ========== CTA CARD ====================================================== */
.sku-cta {
  background: #fff;
  border: 1px solid var(--border-1);
  border-radius: var(--r-3);
  padding: 24px;
  display: flex; flex-direction: column; gap: 16px;
  position: sticky; top: 96px;
}
.sku-cta__head { padding-bottom: 16px; border-bottom: 1px solid var(--border-1); }
.sku-cta__price { font-family: var(--font-mono); font-size: 36px; font-weight: 500; letter-spacing: -0.02em; line-height: 1; margin: 6px 0 6px; color: var(--fg-1); }
.sku-cta__unit { font-size: 18px; color: var(--fg-3); font-weight: 400; }
.sku-cta__sub { font-size: 12px; color: var(--fg-3); line-height: 1.45; }
.sku-cta__channels { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.sku-cta__channels .btn { font-size: 13px; padding: 0 10px; height: 38px; }
.sku-cta__channels .btn:first-child { grid-column: 1 / -1; }
.sku-cta__manager { display: flex; gap: 10px; align-items: center; padding-top: 16px; border-top: 1px solid var(--border-1); }
.sku-cta__mgr-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--c-steel-100); border: 1px solid var(--border-1);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 9px; color: var(--c-steel-500);
  flex: 0 0 40px; position: relative;
}
.sku-cta__mgr-photo { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: block; }
.sku-cta__mgr-avatar::after { content: ""; position: absolute; bottom: 0; right: 0; width: 10px; height: 10px; background: var(--c-success); border: 2px solid #fff; border-radius: 50%; z-index: 1; }
.sku-cta__mgr-name { font-weight: 600; font-size: 13px; }
.sku-cta__mgr-role { font-size: 11px; color: var(--fg-3); }

/* ========== MINI CALC ===================================================== */
.sku-minicalc { background: var(--bg-soft); border-radius: var(--r-3); padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.sku-minicalc__tabs { display: inline-flex; padding: 3px; background: #fff; border-radius: var(--r-2); border: 1px solid var(--border-1); }
.sku-minicalc__tabs button { flex: 1; padding: 6px 10px; border: 0; background: transparent; font-family: inherit; font-size: 12px; font-weight: 500; color: var(--fg-3); border-radius: 4px; cursor: pointer; }
.sku-minicalc__tabs button.is-on { background: var(--c-graphite); color: #fff; }
.sku-minicalc__row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sku-minicalc__row2 .input { height: 38px; padding: 0 10px; font-size: 13px; }
.sku-minicalc__row2 .lbl { font-size: 11px; }
.sku-minicalc__out { display: flex; flex-direction: column; gap: 4px; padding-top: 4px; }
.sku-minicalc__line { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; color: var(--fg-2); }
.sku-minicalc__line .dim { color: var(--fg-3); font-weight: 400; }
.sku-minicalc__line--total { padding-top: 8px; border-top: 1px solid var(--border-1); margin-top: 4px; }
.sku-minicalc__line--total > * { font-weight: 600; color: var(--fg-1); font-size: 15px; }

/* ========== SHARED SECTION HEAD =========================================== */
.sku-section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 20px; }
.sku-section-head h2 { font-size: 26px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.sku-section-head p { font-size: 14px; color: var(--fg-3); margin: 6px 0 0; max-width: 56ch; }

/* ========== NEIGHBORS (other sizes of the same SKU) ====================== */
.sku-neighbors { padding: 32px 0; }
.sku-neighbors__all { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--c-accent); text-decoration: none; font-weight: 500; }
.sku-neighbors__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.sku-neighbors__card { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; background: #fff; border: 1px solid var(--border-1); border-radius: var(--r-3); text-decoration: none; color: inherit; transition: border-color 0.12s ease, transform 0.12s ease; }
.sku-neighbors__card:hover { border-color: var(--c-accent); transform: translateY(-1px); }
.sku-neighbors__card.is-current { background: var(--bg-soft); border-color: var(--c-accent); }
.sku-neighbors__label { font-size: 18px; font-weight: 600; color: var(--fg-1); letter-spacing: -0.01em; }
.sku-neighbors__price { font-size: 12px; color: var(--fg-3); }
.sku-neighbors__chip { position: absolute; top: 8px; right: 8px; font-size: 9px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--c-accent); font-weight: 600; }

/* ========== AVAILABILITY ================================================== */
.sku-avail { padding: 64px 0 40px; }
.sku-avail__filters { display: flex; gap: 12px; align-items: center; }
.sku-avail__filters .select { width: 200px; }

/* ========== CUT TO SIZE =================================================== */
.sku-cut { padding: 40px 0; }
.sku-cut__head h2 { font-size: 26px; font-weight: 600; margin: 0 0 6px; letter-spacing: -0.01em; }
.sku-cut__head p { font-size: 14px; color: var(--fg-3); margin: 0 0 20px; max-width: 70ch; }
.sku-cut__panel { background: #fff; border: 1px solid var(--border-1); border-radius: var(--r-3); padding: 20px 24px; }
.sku-cut__panel.is-on { border-color: var(--c-accent); background: var(--c-accent-soft); }
.sku-cut__toggle { font-weight: 500; }
.sku-cut__form { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border-1); display: grid; gap: 16px; }
.sku-cut__panel.is-on .sku-cut__form { border-top-color: rgba(43, 92, 138, 0.2); }
.sku-cut__form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sku-cut__out { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 16px; background: #fff; border: 1px solid var(--border-1); border-radius: var(--r-2); }
.sku-cut__out > div { display: flex; flex-direction: column; gap: 4px; }
.sku-cut__out .t { font-size: 11px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.06em; }
.sku-cut__out .v { font-family: var(--font-mono); font-size: 22px; font-weight: 500; color: var(--fg-1); }

/* ========== DOCS ========================================================== */
.sku-docs { padding: 40px 0 64px; }
.sku-docs h2 { font-size: 26px; font-weight: 600; margin: 0 0 20px; letter-spacing: -0.01em; }
.sku-docs__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.sku-docs__plate { background: #fff; border: 1px solid var(--border-1); border-radius: var(--r-3); padding: 16px; display: flex; gap: 12px; text-decoration: none; color: inherit; transition: all var(--t-fast) var(--ease-std); }
.sku-docs__plate:hover { border-color: var(--c-steel-700); transform: translateY(-1px); }
.sku-docs__plate-preview { flex: 0 0 48px; padding-top: 2px; }
.sku-docs__plate-info { flex: 1; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.sku-docs__plate-title { font-weight: 600; font-size: 14px; color: var(--fg-1); line-height: 1.3; }
.sku-docs__plate-sub { font-size: 12px; color: var(--fg-3); line-height: 1.4; }
.sku-docs__plate-meta { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--c-accent); font-weight: 500; margin-top: auto; padding-top: 4px; }
.sku-docs__plate-meta .t-num { background: var(--c-accent-soft); padding: 2px 6px; border-radius: 3px; letter-spacing: 0.04em; }

/* ========== DETAIL TEXT =================================================== */
.sku-detail { padding: 48px 0 64px; max-width: 72ch; }
.sku-detail h2 { font-size: 26px; font-weight: 600; margin: 0 0 18px; letter-spacing: -0.01em; }
.sku-detail h3 { font-size: 18px; font-weight: 600; margin: 28px 0 10px; }
.sku-detail p { font-size: 15px; line-height: 1.65; color: var(--fg-2); margin: 0 0 14px; }
.sku-detail strong { color: var(--fg-1); font-weight: 600; }
.sku-detail__list { list-style: none; padding: 0; margin: 12px 0; }
.sku-detail__list li { padding: 6px 0 6px 20px; position: relative; font-size: 15px; color: var(--fg-2); line-height: 1.55; }
.sku-detail__list li::before { content: ""; position: absolute; left: 0; top: 14px; width: 10px; height: 1px; background: var(--c-accent); }

/* ========== FAQ =========================================================== */
.sku-faq { padding: 48px 0; background: var(--bg-soft); border-top: 1px solid var(--border-1); }
.sku-faq h2 { font-size: 26px; font-weight: 600; margin: 0 0 20px; letter-spacing: -0.01em; }

/* ========== RELATED ======================================================= */
.sku-related { padding: 64px 0; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.sku-related__col h3 { font-size: 16px; font-weight: 600; margin: 0 0 14px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.06em; }
.sku-related__diams { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.sku-related__diam { background: #fff; border: 1px solid var(--border-1); border-radius: var(--r-2); padding: 12px 10px; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 4px; align-items: center; text-align: center; }
.sku-related__diam:hover { border-color: var(--c-accent); }
.sku-related__diam.is-current { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.sku-related__diam.is-current .sku-related__diam-price { color: rgba(255,255,255,0.85); }
.sku-related__diam-d { font-size: 15px; font-weight: 600; }
.sku-related__diam-price { font-size: 11px; color: var(--fg-3); }
.sku-related__all { display: inline-block; margin-top: 12px; color: var(--c-accent); text-decoration: none; font-size: 13px; font-weight: 500; }

.sku-related__alt { display: flex; flex-direction: column; gap: 8px; }
.sku-related__alt-card { background: #fff; border: 1px solid var(--border-1); border-radius: var(--r-3); padding: 14px; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 6px; transition: all var(--t-fast) var(--ease-std); }
.sku-related__alt-card:hover { border-color: var(--c-steel-700); }
.sku-related__alt-mark { font-size: 16px; font-weight: 600; color: var(--fg-1); }
.sku-related__alt-sub { font-size: 12px; color: var(--fg-3); line-height: 1.4; }
.sku-related__alt-meta { font-family: var(--font-mono); font-size: 11px; color: var(--c-accent); margin-top: 4px; }

.sku-related__sibs { display: flex; flex-direction: column; gap: 4px; }
.sku-related__sibs a { background: #fff; border: 1px solid var(--border-1); border-radius: var(--r-2); padding: 12px 14px; text-decoration: none; color: inherit; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.sku-related__sibs a:hover { border-color: var(--c-steel-700); }
.sku-related__sibs a strong { font-size: 14px; }
.sku-related__sibs a span { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }

/* ========== H1 + breadcrumbs at top ======================================= */
.sku-top { padding: 28px 0 0; }
.sku-top h1 { font-size: 36px; font-weight: 600; letter-spacing: -0.015em; margin: 12px 0 8px; line-height: 1.1; }
.sku-top .lede { font-size: 16px; color: var(--fg-2); line-height: 1.55; max-width: 72ch; margin: 0 0 8px; }

@media (max-width: 1100px) {
  .sku-hero__grid { grid-template-columns: 1fr; }
  .sku-cta { position: static; }
  .sku-docs__grid { grid-template-columns: repeat(2, 1fr); }
  .sku-related { grid-template-columns: 1fr; }
  .sku-related__diams { grid-template-columns: repeat(7, 1fr); }
  .sku-top h1 { font-size: 28px; }
  .sku-section-head { flex-direction: column; align-items: stretch; }
}
@media (max-width: 768px) {
  .sku-docs__grid { grid-template-columns: 1fr; }
  .sku-related__diams { grid-template-columns: repeat(4, 1fr); }
  .sku-cut__out { grid-template-columns: 1fr; }
  .sku-cut__form .row2, .sku-minicalc__row2 { grid-template-columns: 1fr; }
}

/* ===== MOBILE ADAPT (Claude Design, карточка SKU) ===== */
/* ============================================================================
   MOBILE ADAPT · SKU page (sku-armatura-*, SkuPage.jsx)
   ----------------------------------------------------------------------------
   Подключается ПОСЛЕ sku.css. Десктоп (>900px) не трогаем.
   Брейкпоинты:
     ≤ 900px   — планшет: hero в стек, таблица — горизонтальный скролл.
     ≤ 600px   — телефон: компактный CTA-блок, таблица → карточки,
                 калькулятор с тач-таргетами 44+px.
   Тач-таргеты: input/select/btn/tab ≥ 44px, кнопка «В спец.» в таблице 44×.
   ============================================================================ */

/* ============================================================================
   TABLET · 600–900px
   ============================================================================ */
@media (max-width: 900px) {

  /* --- TOP: crumbs + H1 + lede ---------------------------------------- */
  .sku-top { padding: 20px 0 0; }
  .sku-top h1 { font-size: 28px; line-height: 1.12; margin: 10px 0 8px; }
  .sku-top .lede { font-size: 15px; line-height: 1.55; }
  .cat-head__crumbs { font-size: 12px; }

  /* --- HERO ----------------------------------------------------------- */
  .sku-hero { padding: 24px 0 36px; }
  .sku-hero__grid { grid-template-columns: 1fr; gap: 20px; }
  .sku-photo { border-radius: var(--r-2); }
  .sku-params { padding: 20px; margin-top: 12px; }
  .sku-params__title { font-size: 14px; margin-bottom: 12px; }
  .sku-params__table th, .sku-params__table td { font-size: 13px; padding: 9px 0; }
  .sku-params__table th { width: 40%; }

  /* CTA-блок: уже не sticky на ≤1100, тут уплотняем */
  .sku-cta { padding: 20px; gap: 14px; position: static; }
  .sku-cta__price { font-size: 32px; }
  .sku-cta__unit { font-size: 16px; }
  .sku-cta__channels { grid-template-columns: 1fr 1fr 1fr; }
  .sku-cta__channels .btn:first-child { grid-column: auto; }

  /* --- MINI CALC: 2 колонки сохраняем, увеличиваем тач-таргеты ------- */
  .sku-minicalc { padding: 14px; gap: 10px; }
  .sku-minicalc__tabs button { padding: 10px; font-size: 13px; min-height: 40px; }
  .sku-minicalc__row2 .input { height: 44px; font-size: 14px; padding: 0 12px; }
  .sku-minicalc__line { font-size: 13px; }
  .sku-minicalc__line--total > * { font-size: 16px; }

  /* --- SECTION HEAD --------------------------------------------------- */
  .sku-section-head { flex-direction: column; align-items: stretch; gap: 14px; margin-bottom: 18px; }
  .sku-section-head h2 { font-size: 22px; line-height: 1.2; }
  .sku-section-head p { font-size: 13.5px; }

  /* --- AVAILABILITY: остаётся таблица + горизонтальный скролл -------- */
  .sku-avail { padding: 40px 0 28px; }
  .sku-avail__filters { flex-direction: column; align-items: stretch; gap: 10px; }
  .sku-avail__filters .select { width: 100%; height: 44px; font-size: 14px; }
  .sku-avail .tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border-1); border-radius: var(--r-3); }
  .sku-avail .tbl { min-width: 760px; }
  .sku-avail .tbl th, .sku-avail .tbl td { font-size: 13px; padding: 12px 14px; }
  .sku-avail .add { height: 36px; padding: 0 12px; }

  /* --- CUT TO SIZE ---------------------------------------------------- */
  .sku-cut { padding: 32px 0; }
  .sku-cut__head h2 { font-size: 22px; }
  .sku-cut__head p { font-size: 13.5px; }
  .sku-cut__panel { padding: 18px 20px; }
  .sku-cut__form .row2 { grid-template-columns: 1fr 1fr; }
  .sku-cut__out { grid-template-columns: repeat(3, 1fr); padding: 14px; }
  .sku-cut__out .v { font-size: 18px; }

  /* --- NEIGHBORS: 4-колоночная сетка ---------------------------------- */
  .sku-neighbors { padding: 28px 0; }
  .sku-neighbors__grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .sku-neighbors__card { padding: 14px 12px; }

  /* --- DOCS ----------------------------------------------------------- */
  .sku-docs { padding: 32px 0 48px; }
  .sku-docs h2 { font-size: 22px; margin-bottom: 16px; }
  .sku-docs__grid { grid-template-columns: repeat(2, 1fr); }

  /* --- DETAIL --------------------------------------------------------- */
  .sku-detail { padding: 36px 0 48px; }
  .sku-detail h2 { font-size: 22px; }
  .sku-detail h3 { font-size: 17px; margin: 24px 0 8px; }
  .sku-detail p, .sku-detail__list li { font-size: 14px; }

  /* --- FAQ ------------------------------------------------------------ */
  .sku-faq { padding: 36px 0; }
  .sku-faq h2 { font-size: 22px; margin-bottom: 16px; }

  /* --- RELATED -------------------------------------------------------- */
  .sku-related { padding: 40px 0; grid-template-columns: 1fr; gap: 28px; }
  .sku-related__col h3 { font-size: 14px; margin-bottom: 10px; }
  .sku-related__diams { grid-template-columns: repeat(7, 1fr); gap: 6px; }
}


/* ============================================================================
   PHONE · ≤ 600px
   ============================================================================ */
@media (max-width: 600px) {

  /* Глобальный gutter уже снижен мобильной адаптацией city-home,
     но sku-страница может рендериться без mobile-adapt.css —
     поэтому добавляем явно. */
  :root { --gutter: 16px; }

  /* Тач-таргеты по умолчанию */
  .btn { min-height: 44px; }
  .btn--lg { min-height: 52px; }
  .btn--sm { min-height: 40px; }

  /* --- TOP ------------------------------------------------------------ */
  .sku-top { padding: 16px 0 0; }
  .sku-top h1 { font-size: 24px; line-height: 1.15; margin: 8px 0 8px; letter-spacing: -0.01em; }
  .sku-top .lede { font-size: 14px; line-height: 1.55; }
  .cat-head__crumbs { font-size: 11.5px; gap: 4px; }
  .cat-head__crumbs .sep { font-size: 10px; }

  /* --- HERO ----------------------------------------------------------- */
  .sku-hero { padding: 18px 0 28px; }
  .sku-hero__grid { gap: 14px; }

  /* Фото товара: компактнее скругление на телефоне */
  .sku-photo { border-radius: var(--r-2); }

  /* Характеристики: переводим в формат «лейбл сверху → значение снизу».
     Так на 320–360px не ломается длинное значение «НЛМК / Северсталь / ММК / ЕВРАЗ ЗСМК». */
  .sku-params { padding: 16px; margin-top: 10px; border-radius: var(--r-2); }
  .sku-params__title { font-size: 12px; margin-bottom: 10px; }
  .sku-params__table,
  .sku-params__table tbody,
  .sku-params__table tr,
  .sku-params__table th,
  .sku-params__table td { display: block; width: 100%; }
  .sku-params__table tr {
    padding: 10px 0;
    border-bottom: 1px dashed var(--border-1);
  }
  .sku-params__table tr:last-child { border-bottom: 0; }
  .sku-params__table th, .sku-params__table td { border-bottom: 0; padding: 0; }
  .sku-params__table th {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--fg-3);
    margin-bottom: 4px;
    font-weight: 500;
  }
  .sku-params__table td { font-size: 14px; line-height: 1.45; }
  .sku-params__hint { font-size: 11.5px; display: inline-block; margin-top: 2px; }

  /* --- CTA card ------------------------------------------------------- */
  .sku-cta { padding: 18px 16px; gap: 14px; border-radius: var(--r-2); }
  .sku-cta__head { padding-bottom: 14px; }
  .sku-cta__price { font-size: 30px; margin: 4px 0; }
  .sku-cta__unit { font-size: 15px; }
  .sku-cta__sub { font-size: 11.5px; line-height: 1.4; }

  /* Каналы: «Позвонить» на всю ширину (главный канал на мобиле),
     MAX + Telegram во вторую строку */
  .sku-cta__channels { grid-template-columns: 1fr 1fr; gap: 8px; }
  .sku-cta__channels .btn { height: 44px; min-height: 44px; font-size: 14px; padding: 0 12px; }
  .sku-cta__channels .btn:first-child { grid-column: 1 / -1; }

  /* Менеджер */
  .sku-cta__manager { padding-top: 14px; gap: 12px; }
  .sku-cta__mgr-avatar { width: 44px; height: 44px; flex: 0 0 44px; font-size: 10px; }
  .sku-cta__mgr-name { font-size: 14px; }
  .sku-cta__mgr-role { font-size: 11.5px; line-height: 1.35; }

  /* --- MINI CALC: компактный, но удобный пальцем --------------------- */
  .sku-minicalc { padding: 14px; gap: 12px; border-radius: var(--r-2); }
  .sku-minicalc__tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 4px;
  }
  .sku-minicalc__tabs button {
    flex: none;
    min-height: 40px;
    font-size: 13px;
    padding: 0;
  }
  /* Поля калькулятора: вертикальный стек, инпуты 44px */
  .sku-minicalc__row2 { grid-template-columns: 1fr; gap: 12px; }
  .sku-minicalc__row2 .input { height: 44px; font-size: 15px; padding: 0 12px; }
  .sku-minicalc__row2 .lbl { font-size: 11px; margin-bottom: 4px; }
  /* Итоги — крупнее, чтобы цена читалась без прищура */
  .sku-minicalc__line { font-size: 13.5px; }
  .sku-minicalc__line .dim { display: block; font-size: 11.5px; margin-top: 1px; }
  .sku-minicalc__line--total > * { font-size: 17px; }

  /* --- SECTION HEAD --------------------------------------------------- */
  .sku-section-head { gap: 10px; margin-bottom: 16px; }
  .sku-section-head h2 { font-size: 20px; line-height: 1.2; }
  .sku-section-head p { font-size: 13.5px; }
  .sku-section-head .sku-avail__filters { width: 100%; }

  /* --- AVAILABILITY: таблица → СТЕК КАРТОЧЕК ------------------------- */
  /* Полная переразметка через display:block + псевдо-лейблы на td */
  .sku-avail { padding: 32px 0 24px; }
  .sku-avail__filters { gap: 8px; }
  .sku-avail__filters .select { width: 100%; height: 44px; font-size: 14px; }
  .sku-avail__filters .check { font-size: 14px; min-height: 44px; }

  .sku-avail .tbl-wrap {
    overflow: visible;
    border: 0;
    background: transparent;
  }
  .sku-avail .tbl {
    min-width: 0;
    width: 100%;
    display: block;
    background: transparent;
    border: 0;
  }
  .sku-avail .tbl thead { display: none; }
  .sku-avail .tbl tbody { display: block; }

  .sku-avail .tbl tr {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "city    stock"
      "factory factory"
      "metrics metrics"
      "action  action";
    gap: 6px 12px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid var(--border-1);
    border-radius: var(--r-3);
    margin-bottom: 8px;
  }

  .sku-avail .tbl td {
    display: block;
    padding: 0;
    border: 0;
    font-size: 13px;
  }
  /* Колонки в порядке:
     1 city  2 factory  3 length  4 price/t  5 price/pc  6 stock  7 add-btn */
  .sku-avail .tbl td:nth-child(1) { grid-area: city; }
  .sku-avail .tbl td:nth-child(1) .name { font-size: 16px; font-weight: 600; color: var(--fg-1); line-height: 1.2; }
  .sku-avail .tbl td:nth-child(2) {
    grid-area: factory;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--fg-3);
  }
  .sku-avail .tbl td:nth-child(2)::before { content: "Завод: "; }

  /* Длина + ₽/т + ₽/шт — одной строкой через grid metrics */
  .sku-avail .tbl td:nth-child(3),
  .sku-avail .tbl td:nth-child(4),
  .sku-avail .tbl td:nth-child(5) {
    grid-area: metrics;
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
  }
  /* Скрываем через визуальный приём — выводим лейбл + значение в один ряд */
  .sku-avail .tbl td:nth-child(3) { grid-area: auto; grid-column: 1 / -1; padding-top: 6px; border-top: 1px dashed var(--border-1); margin-top: 2px; }
  .sku-avail .tbl td:nth-child(3)::before { content: "Длина — "; color: var(--fg-3); }
  .sku-avail .tbl td:nth-child(4),
  .sku-avail .tbl td:nth-child(5) { grid-area: auto; }
  .sku-avail .tbl td:nth-child(4) {
    grid-column: 1;
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 500;
    color: var(--fg-1);
  }
  .sku-avail .tbl td:nth-child(4)::before {
    content: "₽/т ";
    font-family: var(--font-sans);
    font-size: 11px;
    color: var(--fg-3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
    margin-right: 2px;
  }
  .sku-avail .tbl td:nth-child(5) {
    grid-column: 2;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--fg-2);
    text-align: right;
    justify-self: end;
  }
  .sku-avail .tbl td:nth-child(5)::before {
    content: "₽/прут ";
    font-family: var(--font-sans);
    font-size: 11px;
    color: var(--fg-3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
    margin-right: 2px;
  }

  /* Бейдж наличия — справа от города */
  .sku-avail .tbl td:nth-child(6) {
    grid-area: stock;
    text-align: right !important;
    justify-self: end;
    align-self: start;
  }
  .sku-avail .tbl td:nth-child(6) .badge { font-size: 11px; }

  /* Кнопка «В спец.» — на всю ширину карточки, тач 44px */
  .sku-avail .tbl td:nth-child(7) {
    grid-area: action;
    margin-top: 6px;
    padding-top: 10px;
    border-top: 1px solid var(--border-1);
  }
  .sku-avail .tbl td:nth-child(7) .add {
    width: 100%;
    height: 44px;
    justify-content: center;
    font-size: 14px;
    padding: 0 12px;
    background: transparent;
    color: var(--c-accent);
    border: 1px solid var(--c-accent);
  }
  .sku-avail .tbl td:nth-child(7) .add:hover { background: var(--c-accent-soft); }

  /* --- CUT TO SIZE ---------------------------------------------------- */
  .sku-cut { padding: 28px 0; }
  .sku-cut__head h2 { font-size: 20px; line-height: 1.2; }
  .sku-cut__head p { font-size: 13px; line-height: 1.55; margin-bottom: 14px; }
  .sku-cut__panel { padding: 16px; border-radius: var(--r-2); }
  .sku-cut__toggle { font-size: 14px; min-height: 44px; display: flex; align-items: center; }
  .sku-cut__form { gap: 14px; margin-top: 14px; padding-top: 14px; }
  .sku-cut__form .row2 { grid-template-columns: 1fr; gap: 12px; }
  .sku-cut__form .input { height: 44px; font-size: 15px; padding: 0 12px; }
  .sku-cut__form .lbl { font-size: 12px; }
  .sku-cut__out { grid-template-columns: repeat(3, 1fr); padding: 12px; gap: 8px; }
  .sku-cut__out .t { font-size: 10px; letter-spacing: 0.04em; line-height: 1.3; }
  .sku-cut__out .v { font-size: 16px; line-height: 1.1; }

  /* --- NEIGHBORS: 3-в-ряд на телефоне -------------------------------- */
  .sku-neighbors { padding: 24px 0; }
  .sku-neighbors__grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .sku-neighbors__card { padding: 12px 10px; min-height: 64px; gap: 2px; }
  .sku-neighbors__label { font-size: 15px; }
  .sku-neighbors__price { font-size: 10.5px; line-height: 1.25; }
  .sku-neighbors__chip { font-size: 8px; top: 5px; right: 5px; }
  .sku-neighbors__all { font-size: 13px; min-height: 44px; }

  /* --- DOCS ----------------------------------------------------------- */
  .sku-docs { padding: 28px 0 36px; }
  .sku-docs h2 { font-size: 20px; margin-bottom: 14px; }
  .sku-docs__grid { grid-template-columns: 1fr; gap: 8px; }
  .sku-docs__plate { padding: 14px; gap: 10px; min-height: 72px; }
  .sku-docs__plate-preview { flex: 0 0 36px; }
  .sku-docs__plate-preview svg { width: 36px; height: 46px; }
  .sku-docs__plate-title { font-size: 13.5px; line-height: 1.3; }
  .sku-docs__plate-sub { font-size: 11.5px; line-height: 1.4; }
  .sku-docs__plate-meta { font-size: 10.5px; }

  /* --- DETAIL --------------------------------------------------------- */
  .sku-detail { padding: 28px 0 36px; }
  .sku-detail h2 { font-size: 20px; margin-bottom: 14px; }
  .sku-detail h3 { font-size: 16px; margin: 20px 0 8px; }
  .sku-detail p, .sku-detail__list li { font-size: 14px; line-height: 1.6; }

  /* --- FAQ ------------------------------------------------------------ */
  .sku-faq { padding: 28px 0; }
  .sku-faq h2 { font-size: 20px; margin-bottom: 14px; }
  .sku-faq .acc-head { font-size: 14px; padding: 14px 16px; min-height: 52px; line-height: 1.35; }
  .sku-faq .acc-body { padding: 0 16px 14px; font-size: 13.5px; line-height: 1.55; }

  /* --- RELATED -------------------------------------------------------- */
  .sku-related { padding: 28px 0 36px; gap: 24px; }
  .sku-related__col h3 { font-size: 13px; letter-spacing: 0.08em; margin-bottom: 10px; }
  .sku-related__diams { grid-template-columns: repeat(4, 1fr); gap: 4px; }
  .sku-related__diam { padding: 10px 6px; min-height: 56px; justify-content: center; }
  .sku-related__diam-d { font-size: 13px; }
  .sku-related__diam-price { font-size: 10px; }
  .sku-related__all { font-size: 13px; min-height: 44px; display: inline-flex; align-items: center; }
  .sku-related__alt-card { padding: 12px; }
  .sku-related__alt-mark { font-size: 15px; }
  .sku-related__alt-sub { font-size: 12px; }
  .sku-related__alt-meta { font-size: 10.5px; }
  .sku-related__sibs a { padding: 10px 12px; min-height: 48px; flex-direction: column; align-items: flex-start; gap: 2px; }
  .sku-related__sibs a strong { font-size: 13.5px; }
  .sku-related__sibs a span { font-size: 10.5px; }

  /* --- STICKY CTA: уже есть в site.css; sku-страница тоже использует
         глобальный StickyCTA, поэтому отступ снизу страницы — оттуда */

  /* Toast: на телефоне центр и поуже */
  .sku-toast { left: 16px; right: 16px; transform: none; bottom: 84px; font-size: 13px; padding: 12px 14px; }
}