/* ============================================================
   ЭНЕРГОБАЛАНС — style.css
   Цвета из бренда: зелёный, синий, оранжевый, тёмно-синий
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');

:root {
  --primary:      #0C7C3C;
  --primary-dark:  #095e2d;
  --primary-light: #0e9948;
  --secondary:    #0C4A78;
  --secondary-dark:#073A5E;
  --accent:       #F5A623;
  --accent-dark:  #d48a10;
  --dark:         #073A5E;
  --red:          #dc3545;
  --gray:         #6c757d;
  --gray-light:   #f2f4f7;
  --border:       #dde2e8;
  --text:         #1a1a1a;
  --text-light:   #555;
  --white:        #ffffff;
  --shadow:       0 2px 8px rgba(0,0,0,.08);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.12);
  --radius:       10px;
  --radius-sm:    6px;
  --font:         'Montserrat', 'Segoe UI', Arial, sans-serif;
  --transition:   .2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  background: var(--gray-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--secondary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── NOTICE BAR ── */
.notice-bar {
  background: var(--dark);
  color: rgba(255,255,255,.9);
  text-align: center;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 500;
}
.notice-bar a { color: var(--accent); font-weight: 600; }
.notice-bar a:hover { color: #fff; }

/* ── HEADER ── */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.header-top {
  max-width: 1240px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: -.3px;
}
.logo:hover { color: var(--primary); text-decoration: none; }
.logo img { height: 44px; width: auto; }
.logo-accent { color: var(--accent); }

/* Search */
.header-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}
.header-search input {
  width: 100%;
  border: 2px solid var(--border);
  border-radius: 24px;
  padding: 9px 40px 9px 16px;
  font-size: 14px;
  font-family: var(--font);
  transition: border-color var(--transition);
  background: var(--gray-light);
}
.header-search input:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
}
.header-search button {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.header-search button:hover { background: var(--primary-dark); }
.header-search button svg { width: 16px; height: 16px; }

.header-contacts {
  text-align: right;
  line-height: 1.3;
}
.header-contacts a {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  display: block;
}
.header-contacts a:hover { color: var(--primary); text-decoration: none; }
.header-contacts small { color: var(--gray); font-size: 12px; display: block; }
.header-contacts .header-email { font-size: 13px; font-weight: 500; color: var(--text-light); }

.btn-callback {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: all var(--transition);
  font-family: var(--font);
  letter-spacing: .2px;
}
.btn-callback:hover { background: var(--accent-dark); transform: translateY(-1px); }

.header-cart {
  background: none;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  transition: all var(--transition);
  font-family: var(--font);
}
.header-cart:hover { border-color: var(--primary); color: var(--primary); }
.header-cart svg { width: 20px; height: 20px; }

/* ── NAV ── */
.site-nav {
  background: var(--secondary);
}
.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.site-nav a {
  display: block;
  padding: 11px 18px;
  color: rgba(255,255,255,.9);
  font-size: 13px;
  font-weight: 600;
  transition: background var(--transition);
  letter-spacing: .2px;
}
.site-nav a:hover, .site-nav a.active {
  background: var(--secondary-dark);
  color: #fff;
  text-decoration: none;
}

/* Burger */
.burger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.burger-btn svg { width: 28px; height: 28px; stroke: var(--dark); }

/* ── LAYOUT ── */
.page-body {
  max-width: 1240px;
  margin: 24px auto;
  padding: 0 20px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

/* ── SIDEBAR ── */
.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  position: sticky;
  top: 80px;
}

.sidebar-title {
  background: var(--secondary);
  color: #fff;
  padding: 13px 18px;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: .3px;
}

.cat-group {}
.cat-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.cat-group-head:hover { background: var(--gray-light); color: var(--primary); }
.cat-group-head.active { color: var(--primary); }

.cat-arrow { transition: transform .2s; font-size: 10px; color: var(--gray); }
.cat-group.open .cat-arrow { transform: rotate(180deg); }

.cat-subs {
  display: none;
  background: #f8fafb;
  border-bottom: 1px solid var(--border);
}
.cat-group.open .cat-subs { display: block; }

.cat-subs a {
  display: block;
  padding: 8px 18px 8px 32px;
  font-size: 13px;
  color: var(--text-light);
  border-bottom: 1px solid #edf0f4;
  transition: all var(--transition);
}
.cat-subs a:hover, .cat-subs a.active {
  color: var(--primary);
  background: #edf7f1;
  text-decoration: none;
}

/* ── MAIN CONTENT ── */
.main-content { flex: 1; min-width: 0; }

/* ── BREADCRUMB ── */
.breadcrumb {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.breadcrumb a { color: var(--secondary); }
.breadcrumb a:hover { color: var(--primary); }

/* ── PAGE TITLE ── */
.page-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--dark);
  letter-spacing: -.3px;
}

/* ── PRODUCT GRID ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  position: relative;
}
.product-card:hover {
  box-shadow: 0 6px 24px rgba(12,74,120,.12);
  transform: translateY(-3px);
  border-color: rgba(12,124,60,.2);
}

.product-card-img-wrap {
  position: relative;
  overflow: hidden;
  background: #fff;
}
.product-card-img {
  width: 100%;
  height: 190px;
  object-fit: contain;
  padding: 14px;
  background: #fff;
  transition: transform .3s;
}
.product-card:hover .product-card-img { transform: scale(1.04); }

.product-card-badges {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
}
.badge-discount {
  background: var(--red); color: #fff;
  font-size: 11px; font-weight: 800; padding: 3px 8px; border-radius: var(--radius-sm);
}
.badge-hit {
  background: var(--accent); color: #fff;
  font-size: 11px; font-weight: 800; padding: 3px 8px; border-radius: var(--radius-sm);
}

.product-card-body { padding: 14px; flex: 1; display: flex; flex-direction: column; }

.product-card-brand {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 4px;
}

.product-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.product-card-specs {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 8px;
}
.product-card-specs span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-card-specs .spec-label { color: var(--gray); }

.product-card-price { margin-top: auto; }
.price-old {
  font-size: 12px;
  color: var(--gray);
  text-decoration: line-through;
}
.price-main {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
}
.price-discount {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.badge-stock { font-size: 11px; margin-top: 6px; font-weight: 700; display: inline-block; padding: 3px 9px; border-radius: 20px; }
.badge-stock.in-stock { color: var(--primary); background: #e7f5ec; }
.badge-stock.out-stock { color: var(--gray); background: var(--gray-light); }

.btn-buy {
  display: block;
  width: 100%;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px;
  border-radius: var(--radius);
  margin-top: 10px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  font-family: var(--font);
}
.btn-buy:hover { background: var(--primary-dark); }

/* ── CATEGORY BLOCKS ── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.cat-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  min-height: 160px;
  display: flex;
  align-items: flex-end;
  transition: all .3s ease;
  text-decoration: none;
  background: var(--dark);
}
.cat-card:hover {
  box-shadow: 0 8px 32px rgba(7,58,94,.25);
  text-decoration: none;
  transform: translateY(-3px);
}
.cat-card-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .6;
  transition: opacity .3s, transform .4s;
}
.cat-card:hover .cat-card-bg { opacity: .4; transform: scale(1.05); }
.cat-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(7,58,94,.85) 0%, rgba(7,58,94,.3) 60%, transparent 100%);
}
.cat-card-text {
  position: relative;
  z-index: 2;
  padding: 18px;
  width: 100%;
}
.cat-card-text h3 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 4px; line-height: 1.3; }
.cat-card-text p { font-size: 12px; color: rgba(255,255,255,.7); line-height: 1.4; }

/* ── SECTION HEADING ── */
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.section-heading h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -.3px;
}
.section-heading a { font-size: 13px; color: var(--primary); }

/* ── PRODUCT PAGE ── */
.product-page {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.product-gallery { width: 380px; flex-shrink: 0; }
.product-main-img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--white);
}
.product-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.product-thumb {
  width: 68px;
  height: 56px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition);
}
.product-thumb:hover, .product-thumb.active { border-color: var(--primary); }

.product-info { flex: 1; min-width: 0; }

.product-info h1 { font-size: 24px; font-weight: 800; color: var(--dark); margin-bottom: 6px; letter-spacing: -.3px; }
.product-meta { font-size: 13px; color: var(--gray); margin-bottom: 16px; }
.product-meta span { margin-right: 16px; }

.product-price-block { margin-bottom: 16px; }
.product-price-old { font-size: 16px; color: var(--gray); text-decoration: line-through; }
.product-price-main { font-size: 32px; font-weight: 800; color: var(--dark); }
.product-savings {
  display: inline-block;
  background: #e8f5e9;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-top: 4px;
}

.product-quick-specs {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.quick-spec { display: flex; flex-direction: column; }
.quick-spec .qs-label { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: .5px; font-weight: 500; }
.quick-spec .qs-val { font-size: 14px; font-weight: 700; color: var(--text); }

.product-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.btn-primary:hover { background: var(--primary-dark); }

.btn-secondary {
  background: var(--white);
  color: var(--secondary);
  border: 2px solid var(--secondary);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.btn-secondary:hover { background: var(--secondary); color: #fff; }

.product-stock { font-size: 13px; margin-bottom: 10px; font-weight: 600; }
.product-stock.yes { color: var(--primary); }
.product-stock.no { color: var(--red); }

.delivery-hint {
  background: #edf7f1;
  border: 1px solid rgba(12,124,60,.2);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--dark);
}
.delivery-hint a { color: var(--primary); font-weight: 600; }

/* CTA block on product page */
.product-cta {
  background: linear-gradient(135deg, var(--secondary), var(--dark));
  color: #fff;
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 24px;
}
.product-cta h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.product-cta p { opacity: .9; margin-bottom: 14px; font-size: 14px; }
.product-cta .btn-callback { font-size: 15px; padding: 12px 28px; }

/* ── TABS ── */
.tabs { margin-top: 32px; }
.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--border);
  gap: 0;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 11px 22px;
  background: none;
  border: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--gray);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  font-family: var(--font);
}
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-btn:hover { color: var(--dark); }

.tab-pane { display: none; padding: 20px 0; }
.tab-pane.active { display: block; }

.description-block p { margin-bottom: 12px; color: var(--text-light); line-height: 1.7; }
.description-block ul { list-style: disc; padding-left: 20px; margin-bottom: 12px; }
.description-block ul li { margin-bottom: 4px; color: var(--text-light); }

/* ── CHART ── */
.chart-wrapper {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 24px;
}
.chart-wrapper h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 16px; }

/* ── SPECS TABLE ── */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr:nth-child(even) td { background: var(--gray-light); }
.specs-table td {
  padding: 10px 14px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.specs-table td:first-child { color: var(--gray); font-weight: 500; width: 40%; }
.specs-table td:last-child { font-weight: 600; }

/* ── SIMILAR PRODUCTS ── */
.similar-section { margin-top: 32px; }
.similar-section h3 { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 16px; }

/* ── FILTERS ── */
.filters-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.filter-select {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-size: 13px;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  cursor: pointer;
}
.filter-select:focus { outline: none; border-color: var(--primary); }
.filter-label { font-size: 13px; font-weight: 600; color: var(--text-light); }

/* Sub-category filters */
.sub-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.sub-filter-btn {
  padding: 7px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--white);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.sub-filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.sub-filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ── DELIVERY PAGE ── */
.delivery-page {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px;
}
.delivery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px,1fr));
  gap: 20px;
  margin: 20px 0;
}
.delivery-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  background: var(--white);
}
.delivery-card:hover { border-color: rgba(12,124,60,.2); box-shadow: var(--shadow); transform: translateY(-2px); }
.delivery-card-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  background: var(--gray-light);
}
.delivery-card-body { padding: 18px; }
.delivery-card h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.delivery-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; }

/* ── CHAT WIDGET v2 (live chat) ── */
#chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
}

#chat-fab {
  width: 60px;
  height: 60px;
  background: var(--primary);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(12,124,60,.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
  position: relative;
}
#chat-fab:hover { transform: scale(1.08); background: var(--primary-dark); }
.chat-fab-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: 10px;
  padding: 0 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
}

/* Всплывающее приглашение */
#chat-invite {
  position: absolute;
  bottom: 78px;
  right: 0;
  width: 320px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(7,58,94,.25);
  padding: 14px 16px 14px 14px;
  display: none;
  align-items: flex-start;
  gap: 10px;
  animation: inviteIn .3s ease;
  cursor: pointer;
}
@keyframes inviteIn {
  from { opacity: 0; transform: translateY(10px) scale(.95); }
  to { opacity: 1; transform: none; }
}
.chat-invite-avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
}
.chat-invite-bubble { flex: 1; font-size: 13px; line-height: 1.5; }
.chat-invite-bubble strong { display: block; color: var(--dark); margin-bottom: 2px; font-size: 13px; }
.chat-invite-bubble p { color: var(--text-light); font-size: 12.5px; }
.chat-invite-close {
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--gray);
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
}
.chat-invite-close:hover { color: var(--red); }

#chat-box {
  display: none;
  position: absolute;
  bottom: 78px;
  right: 0;
  width: 340px;
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(7,58,94,.25);
  overflow: hidden;
  animation: chatIn .25s ease;
  flex-direction: column;
  max-height: 560px;
}
@keyframes chatIn {
  from { opacity: 0; transform: translateY(10px) scale(.97); }
  to { opacity: 1; transform: none; }
}
#chat-box.open { display: flex; }

.chat-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.chat-header-avatar {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.22);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
}
.chat-header-info { flex: 1; line-height: 1.3; }
.chat-header-info strong { font-size: 14px; font-weight: 700; display: block; }
.chat-header-info small { font-size: 11px; opacity: .85; }
.chat-header-info small::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #7ff9a9;
  margin-right: 5px;
  vertical-align: middle;
}
.chat-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
  opacity: .8;
}
.chat-close:hover { opacity: 1; }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  background: #f8fafb;
  min-height: 220px;
  max-height: 340px;
}
.chat-msg {
  display: flex;
  margin-bottom: 8px;
}
.chat-msg-admin { justify-content: flex-start; }
.chat-msg-user { justify-content: flex-end; }
.chat-msg span {
  display: inline-block;
  max-width: 80%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  word-wrap: break-word;
}
.chat-msg-admin span {
  background: var(--white);
  color: var(--text);
  border: 1px solid var(--border);
  border-top-left-radius: 4px;
}
.chat-msg-user span {
  background: var(--primary);
  color: #fff;
  border-top-right-radius: 4px;
}

.chat-contact-prompt {
  padding: 14px;
  border-top: 1px solid var(--border);
  background: #fff;
}
.ccp-text { font-size: 12px; color: var(--text-light); margin-bottom: 10px; line-height: 1.5; }
.chat-contact-prompt input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13px;
  margin-bottom: 6px;
  font-family: var(--font);
}
.chat-contact-prompt input:focus { outline: none; border-color: var(--primary); }
.ccp-buttons { display: flex; gap: 6px; margin-top: 8px; }
.ccp-save {
  flex: 1;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 9px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
}
.ccp-save:hover { background: var(--primary-dark); }
.ccp-skip {
  background: none;
  color: var(--gray);
  border: 1px solid var(--border);
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
}
.ccp-skip:hover { color: var(--text); border-color: var(--gray); }

.chat-form {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  background: var(--white);
}
#chat-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 9px 14px;
  font-size: 13px;
  font-family: var(--font);
}
#chat-input:focus { outline: none; border-color: var(--primary); }
.chat-send-btn {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.chat-send-btn:hover { background: var(--primary-dark); }

.chat-note-footer {
  padding: 6px 14px 10px;
  font-size: 10px;
  color: var(--gray);
  text-align: center;
  background: var(--white);
  border-top: 1px solid var(--border-light, var(--border));
}
.chat-note-footer a { color: var(--primary); }

/* ── FOOTER ── */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  margin-top: 48px;
  padding: 36px 0 16px;
}
.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px,1fr));
  gap: 24px;
}
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 12px; font-weight: 700; }
.footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 5px; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
  max-width: 1240px;
  margin: 24px auto 0;
  padding: 16px 20px 0;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── HERO ── */
.hero-block {
  background: linear-gradient(135deg, var(--secondary), var(--dark));
  color: #fff;
  border-radius: var(--radius);
  padding: 36px 32px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.hero-block::after {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(245,166,35,.2), transparent);
  border-radius: 50%;
}
.hero-block h1 { font-size: 28px; font-weight: 800; margin-bottom: 10px; letter-spacing: -.5px; position: relative; z-index: 1; }
.hero-block p { opacity: .9; margin-bottom: 20px; font-size: 15px; line-height: 1.6; max-width: 600px; position: relative; z-index: 1; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; position: relative; z-index: 1; }
.hero-btns .btn-callback { font-size: 15px; padding: 12px 28px; }
.hero-btns .btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  display: inline-block;
  border: 1px solid rgba(255,255,255,.2);
  transition: all var(--transition);
}
.hero-btns .btn-ghost:hover { background: rgba(255,255,255,.2); text-decoration: none; }

/* Advantages grid */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.adv-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: all .3s ease;
  background: var(--secondary);
}
.adv-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(7,58,94,.2); }
.adv-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
  transition: opacity .3s, transform .4s;
}
.adv-card:hover .adv-bg { opacity: .35; transform: scale(1.05); }
.adv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(7,58,94,.9) 0%, rgba(7,58,94,.2) 70%, transparent 100%);
}
.adv-content {
  position: relative;
  z-index: 2;
  padding: 16px;
}
.adv-title { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 3px; }
.adv-desc { font-size: 12px; color: rgba(255,255,255,.7); line-height: 1.4; }

/* ── TRUST STRIP (плоская полоса преимуществ, не путать с плитками категорий) ── */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.trust-item:hover { border-color: rgba(12,124,60,.35); box-shadow: var(--shadow); }
.trust-ico {
  flex-shrink: 0;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: #edf7f1;
  color: var(--primary);
}
.trust-ico svg { width: 22px; height: 22px; }
.trust-txt { min-width: 0; line-height: 1.3; }
.trust-txt b { display: block; font-size: 14px; color: var(--dark); font-weight: 700; }
.trust-txt span { display: block; font-size: 12px; color: var(--text-light); margin-top: 2px; }
.section-link { font-size: 14px; font-weight: 600; color: var(--primary); white-space: nowrap; }
.section-link:hover { color: var(--primary-dark); }
@media (max-width: 768px) {
  .trust-strip { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 22px; }
  .trust-item { padding: 11px 12px; gap: 10px; }
  .trust-ico { width: 36px; height: 36px; }
  .trust-ico svg { width: 19px; height: 19px; }
  .trust-txt b { font-size: 13px; }
  .trust-txt span { font-size: 11px; }
}

/* SEO text block */
.seo-text {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}
.seo-text h2 { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: var(--radius);
  padding: 28px;
  margin-top: 24px;
  text-align: center;
}
.cta-banner h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.cta-banner p { opacity: .9; margin-bottom: 16px; }

/* Brands bar */
.brands-bar {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 24px;
}
.brand-item {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray);
  opacity: .6;
  transition: opacity var(--transition);
}
.brand-item:hover { opacity: 1; }

/* ── INFO BLOCK ── */
.info-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

/* ── UTILS ── */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.text-gray { color: var(--gray); font-size: 13px; }

/* Mobile overlay for sidebar */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 199;
}
.sidebar-overlay.active { display: block; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .header-search { max-width: 280px; }
  .header-contacts { display: none; }
}

@media (max-width: 900px) {
  .burger-btn { display: flex; }

  .page-body { flex-direction: column; }

  .sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    width: 280px;
    height: 100vh;
    z-index: 200;
    border-radius: 0;
    overflow-y: auto;
    transition: left .3s ease;
  }
  .sidebar.mobile-open { left: 0; }

  .product-gallery { width: 100%; }
  .product-page { gap: 20px; }

  .header-top { gap: 10px; }
  .header-search { order: 10; flex: unset; width: 100%; max-width: 100%; }
  .header-cart { display: none; }
  .btn-callback.desktop-only { display: none; }

  .site-nav .nav-inner { overflow-x: auto; flex-wrap: nowrap; }
  .site-nav a { white-space: nowrap; flex-shrink: 0; }

  .hero-block { padding: 24px 20px; }
  .hero-block h1 { font-size: 22px; }
}

@media (max-width: 600px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .categories-grid { grid-template-columns: 1fr; }
  .product-quick-specs { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  #chat-box { width: 290px; }
  .filters-bar { gap: 8px; }
  .delivery-grid { grid-template-columns: 1fr; }
}

/* ── PRODUCT CARD TWO BUTTONS ── */
.product-card { cursor: default; }
.product-card-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  color: inherit;
  text-decoration: none;
}
.product-card-link:hover { text-decoration: none; }
.product-card-buttons {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border);
}
.btn-ask, .btn-cart {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 8px;
  border: none;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-ask {
  background: var(--gray-light);
  color: var(--secondary);
  border-right: 1px solid var(--border);
  border-radius: 0 0 0 var(--radius);
}
.btn-ask:hover { background: #dde6ef; }
.btn-cart {
  background: var(--primary);
  color: #fff;
  border-radius: 0 0 var(--radius) 0;
}
.btn-cart:hover { background: var(--primary-dark); }
.btn-cart svg, .btn-ask svg { flex-shrink: 0; }

/* Product page big cart button */
.btn-cart-big {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ── CART COUNT BADGE ── */
.header-cart {
  position: relative;
}
.cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ── CART NOTIFICATION ── */
#cart-notification {
  position: fixed;
  bottom: 90px;
  right: 24px;
  background: var(--primary);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  opacity: 0;
  transform: translateY(20px);
  transition: all .3s ease;
  pointer-events: none;
  max-width: 360px;
}
#cart-notification.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ── CART PAGE ── */
.empty-cart {
  text-align: center;
  padding: 60px 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.empty-cart h2 { color: var(--dark); margin-bottom: 8px; }

.cart-items {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.cart-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.cart-item:last-child { border-bottom: none; }
.cart-item-img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--gray-light);
  flex-shrink: 0;
}
.cart-item-info { flex: 1; min-width: 140px; }
.cart-item-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  display: block;
  margin-bottom: 2px;
}
.cart-item-name:hover { color: var(--primary); }
.cart-item-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-light);
  min-width: 90px;
}
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.cart-item-qty button {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--gray-light);
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  transition: background var(--transition);
  font-family: var(--font);
}
.cart-item-qty button:hover { background: var(--border); }
.cart-item-qty span {
  width: 36px;
  text-align: center;
  font-weight: 600;
  font-size: 14px;
}
.cart-item-total {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
  min-width: 100px;
  text-align: right;
}
.cart-item-remove {
  background: none;
  border: none;
  color: var(--gray);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color var(--transition);
}
.cart-item-remove:hover { color: var(--red); }

.cart-summary {
  margin-top: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.cart-total {
  font-size: 20px;
  color: var(--dark);
  margin-bottom: 20px;
}
.cart-total strong { font-size: 24px; }
.cart-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.btn-outline-danger {
  background: none;
  border: 2px solid var(--red);
  color: var(--red);
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: all var(--transition);
}
.btn-outline-danger:hover { background: var(--red); color: #fff; }

/* ── CHECKOUT PAGE ── */
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  align-items: flex-start;
}
.checkout-form-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.checkout-form-block h2 {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 4px;
}
.form-group input {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--font);
  transition: border-color var(--transition);
}
.form-group input:focus { outline: none; border-color: var(--primary); }
.checkout-agree {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-light);
}
.checkout-agree input { margin-right: 6px; }
.checkout-agree a { color: var(--primary); }

.checkout-summary {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: sticky;
  top: 80px;
}
.checkout-summary h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}
.checkout-items { margin-bottom: 16px; }
.checkout-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.checkout-item:last-child { border-bottom: none; }
.checkout-total {
  font-size: 18px;
  color: var(--dark);
  padding-top: 12px;
  border-top: 2px solid var(--border);
}

@media (max-width: 900px) {
  .checkout-grid { grid-template-columns: 1fr; }
  .checkout-summary { position: static; }
  .cart-item { gap: 10px; }
  .cart-item-img { width: 60px; height: 45px; }
  .cart-item-price { display: none; }
}
@media (max-width: 600px) {
  .product-card-buttons { flex-direction: column; }
  .btn-ask { border-right: none; border-bottom: 1px solid var(--border); border-radius: 0; }
  .btn-cart { border-radius: 0 0 var(--radius) var(--radius); }
}

/* ── LOGO: only image, no text ── */
.logo { font-size: 0; flex-shrink: 0; }
.logo img { height: 56px; width: auto; min-width: 120px; object-fit: contain; }

/* ── Header email ── */
.header-email { font-size: 13px; font-weight: 500; color: var(--text-light); display: block; }

/* ── MOBILE BOTTOM NAV ── */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  z-index: 101;
  padding: 6px 0 env(safe-area-inset-bottom, 4px);
  box-shadow: 0 -2px 12px rgba(0,0,0,.06);
}
.mob-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 4px;
  color: var(--gray);
  font-size: 10px;
  font-weight: 600;
  text-decoration: none;
  position: relative;
  transition: color var(--transition);
}
.mob-nav-item:hover, .mob-nav-item.active { color: var(--primary); text-decoration: none; }
.mob-nav-item svg { width: 22px; height: 22px; }
.mob-cart-badge {
  position: absolute;
  top: 2px;
  right: calc(50% - 18px);
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ── MOBILE IMPROVEMENTS ── */
@media (max-width: 900px) {
  /* Bottom nav visible */
  .mobile-bottom-nav { display: flex; }
  
  /* Pad bottom for fixed nav */
  body { padding-bottom: 64px; }
  
  /* Hide chat FAB on mobile — use bottom nav instead */
  #chat-fab { bottom: 72px; }
  
  /* Header compact */
  .notice-bar { font-size: 12px; padding: 5px 12px; }
  .header-top { padding: 8px 12px; gap: 8px; }
  .logo img { height: 44px; min-width: 100px; }
  
  /* Search full width below */
  .header-search { order: 10; flex: unset; width: 100%; max-width: 100%; margin-top: 4px; }
  .header-search input { padding: 10px 40px 10px 14px; font-size: 15px; }
  
  .header-contacts { display: none; }
  .header-cart { padding: 6px 10px; }
  .btn-callback.desktop-only { display: none; }
  
  /* Nav horizontal scroll */
  .site-nav { overflow: hidden; }
  .site-nav .nav-inner {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .site-nav .nav-inner::-webkit-scrollbar { display: none; }
  .site-nav a { white-space: nowrap; flex-shrink: 0; padding: 10px 14px; font-size: 12px; }
  
  /* Sidebar drawer */
  .sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    width: 280px;
    height: 100vh;
    z-index: 200;
    border-radius: 0;
    overflow-y: auto;
    transition: left .3s ease;
  }
  .sidebar.mobile-open { left: 0; }
  
  .page-body { flex-direction: column; padding: 0 12px; margin: 16px auto; gap: 16px; }
  
  /* Hero compact */
  .hero-block { padding: 24px 18px; border-radius: 12px; }
  .hero-block h1 { font-size: 20px; }
  .hero-block p { font-size: 14px; }
  .hero-btns { flex-direction: column; gap: 8px; }
  .hero-btns .btn-callback, .hero-btns .btn-ghost { width: 100%; text-align: center; padding: 12px; }
  
  /* Advantages 2 col on mobile */
  .advantages-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .adv-card { min-height: 140px; }
  
  /* Categories full width */
  .categories-grid { grid-template-columns: 1fr; gap: 10px; }
  .cat-card { min-height: 120px; }
  .cat-card { padding: 0; }
  
  /* Products 2 col */
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .product-card-img { height: 140px; }
  .product-card-body { padding: 10px; }
  .product-card-name { font-size: 13px; }
  .product-card-specs { display: none; }
  .price-main { font-size: 16px; }
  
  /* Product page */
  .product-page { gap: 16px; }
  .product-gallery { width: 100%; }
  .product-info h1 { font-size: 20px; }
  .product-price-main { font-size: 26px; }
  .product-quick-specs { grid-template-columns: 1fr; }
  .product-actions { flex-direction: column; }
  .product-actions button { width: 100%; }
  
  /* Delivery */
  .delivery-grid { grid-template-columns: 1fr; }
  .delivery-page { padding: 20px 16px; }
  
  /* Cart */
  .cart-item { gap: 8px; padding: 12px; }
  .cart-item-img { width: 56px; height: 42px; }
  .cart-item-price { display: none; }
  .cart-item-total { font-size: 14px; min-width: 70px; }
  .cart-buttons { flex-direction: column; }
  .cart-buttons a, .cart-buttons button { width: 100%; text-align: center; }
  
  /* Checkout */
  .checkout-grid { grid-template-columns: 1fr; }
  .checkout-summary { position: static; }
  
  /* Section headings */
  .section-heading h2 { font-size: 18px; }
  .page-title { font-size: 20px; }
  
  /* Footer compact */
  .footer-inner { grid-template-columns: 1fr; gap: 20px; }
  .site-footer { padding-bottom: 72px; }
  
  /* Filters */
  .filters-bar { flex-direction: column; gap: 8px; align-items: stretch; }
  .sub-filters { gap: 4px; }
  .sub-filter-btn { padding: 6px 12px; font-size: 12px; }
}

@media (max-width: 400px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .product-card-body { padding: 8px; }
  .product-card-name { font-size: 12px; }
  .price-main { font-size: 14px; }
  .btn-ask, .btn-cart { font-size: 11px; padding: 8px 4px; }
}

/* ── CHAT MOBILE ── */
@media (max-width: 500px) {
  #chat-widget { bottom: 78px; right: 14px; }
  #chat-box {
    position: fixed;
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-height: 85vh;
    border-radius: 14px 14px 0 0;
    height: 85vh;
  }
  #chat-invite { width: calc(100vw - 28px); right: 14px; bottom: 74px; }
  .chat-messages { min-height: unset; max-height: unset; flex: 1; }
  #chat-fab { width: 52px; height: 52px; }
}

/* ========================================
   GLOBAL MOBILE FIXES (final polish)
   ======================================== */
@media (max-width: 900px) {
  /* Фиксируем что body и все страницы не съезжают */
  body { overflow-x: hidden; }
  .page-body { display: block; }
  .main-content {
    min-width: 0;
    max-width: 100%;
    width: 100%;
    padding-left: 14px;
    padding-right: 14px;
    overflow-x: hidden;
  }

  /* Sidebar скрываем на мобилке */
  .sidebar { display: none; }
  .sidebar.mobile-open { display: block; }

  /* Breadcrumb компактнее */
  .breadcrumb { font-size: 12px; padding: 10px 0; overflow-x: auto; white-space: nowrap; }
}

@media (max-width: 500px) {
  .main-content { padding-left: 10px; padding-right: 10px; }
}

/* ── LEAD POPUP ── */
.lead-popup {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lead-popup.open { display: flex; }

.lp-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 30, 56, 0.78);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: lpFade .25s ease;
}
@keyframes lpFade { from { opacity: 0; } to { opacity: 1; } }

.lp-window {
  position: relative;
  background: #fff;
  border-radius: 18px;
  width: 100%;
  max-width: 820px;
  max-height: 92vh;
  overflow: hidden;
  display: grid;
  grid-template-columns: 320px 1fr;
  box-shadow: 0 30px 80px rgba(0,0,0,.4);
  animation: lpIn .35s cubic-bezier(.2,.8,.2,1);
}
@keyframes lpIn {
  from { opacity: 0; transform: translateY(20px) scale(.95); }
  to { opacity: 1; transform: none; }
}

.lp-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  border: none;
  font-size: 26px;
  font-weight: 300;
  line-height: 1;
  color: var(--dark);
  cursor: pointer;
  z-index: 2;
  transition: all .15s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lp-close:hover { background: #fff; transform: rotate(90deg); }

.lp-image {
  position: relative;
  background:
    linear-gradient(135deg, rgba(7,58,94,.65), rgba(12,124,60,.65)),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 600'><defs><linearGradient id='sky' x1='0' y1='0' x2='0' y2='1'><stop offset='0' stop-color='%23ffd97a'/><stop offset='0.6' stop-color='%23ff9966'/><stop offset='1' stop-color='%23c47d68'/></linearGradient><linearGradient id='roof' x1='0' y1='0' x2='1' y2='1'><stop offset='0' stop-color='%23223a55'/><stop offset='1' stop-color='%23172a3f'/></linearGradient><pattern id='panels' x='0' y='0' width='28' height='18' patternUnits='userSpaceOnUse'><rect width='28' height='18' fill='%231e3a5f'/><line x1='0' y1='0' x2='28' y2='0' stroke='%23335b8a' stroke-width='1.2'/><line x1='0' y1='9' x2='28' y2='9' stroke='%23335b8a' stroke-width='0.8'/><line x1='14' y1='0' x2='14' y2='18' stroke='%23335b8a' stroke-width='0.8'/></pattern></defs><rect width='400' height='600' fill='url(%23sky)'/><circle cx='320' cy='130' r='48' fill='%23ffeaa0' opacity='0.85'/><circle cx='320' cy='130' r='34' fill='%23fffceb' opacity='0.95'/><polygon points='0,420 70,360 100,380 100,600 0,600' fill='%2378a878'/><polygon points='100,380 200,310 280,360 280,600 100,600' fill='%23eee'/><rect x='100' y='380' width='180' height='220' fill='%23faf7f0'/><polygon points='100,380 200,310 280,360' fill='url(%23roof)'/><polygon points='115,375 200,316 280,360' fill='url(%23panels)' opacity='0.92'/><rect x='160' y='460' width='40' height='80' fill='%23223a55'/><rect x='220' y='470' width='40' height='40' fill='%2378b5e8' opacity='0.7'/><rect x='130' y='470' width='30' height='30' fill='%2378b5e8' opacity='0.7'/><polygon points='280,360 360,330 400,370 400,600 280,600' fill='%23dcdcd0'/><polygon points='280,360 360,330 400,370' fill='%231f3147'/><polygon points='290,358 360,335 400,370' fill='url(%23panels)' opacity='0.92'/><rect x='0' y='570' width='400' height='30' fill='%23476d2c'/></svg>") center/cover;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}
.lp-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,58,94,.85), transparent 60%);
}
.lp-image-badge {
  position: relative;
  background: rgba(255,255,255,.96);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
  z-index: 1;
}
.lp-badge-icon {
  font-size: 26px;
  background: linear-gradient(135deg, var(--accent), #ff8a3d);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lp-image-badge strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}
.lp-image-badge small {
  display: block;
  font-size: 11px;
  color: var(--text-light);
  margin-top: 3px;
}

.lp-content {
  padding: 32px 32px 28px;
  overflow-y: auto;
}
.lp-eyebrow {
  display: inline-block;
  background: #edf7f1;
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.lp-content h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -.3px;
  line-height: 1.2;
  margin-bottom: 8px;
}
.lp-sub {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.55;
  margin-bottom: 16px;
}
.lp-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 18px 0;
}
.lp-benefits li {
  font-size: 13px;
  color: var(--text);
  padding: 4px 0 4px 22px;
  position: relative;
  line-height: 1.4;
}
.lp-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 4px;
  color: var(--primary);
  font-weight: 800;
}

.lp-form { display: flex; flex-direction: column; gap: 8px; }
.lp-form input {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 14px;
  font-family: var(--font);
  transition: border-color .15s;
}
.lp-form input:focus { outline: none; border-color: var(--primary); }
.lp-submit {
  background: linear-gradient(135deg, var(--accent), #ff8a3d);
  color: #1a1a1a;
  border: none;
  padding: 13px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  font-family: var(--font);
  transition: all .15s;
  margin-top: 4px;
}
.lp-submit:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(245,166,35,.35); }
.lp-submit:disabled { opacity: .6; cursor: wait; }
.lp-note {
  font-size: 11px;
  color: var(--gray);
  text-align: center;
  margin-top: 6px;
  line-height: 1.4;
}
.lp-note a { color: var(--primary); }

.lp-success { text-align: center; padding: 30px 0; }
.lp-check {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-weight: 800;
}
.lp-success h3 { font-size: 18px; color: var(--dark); margin-bottom: 6px; font-weight: 800; }
.lp-success p { font-size: 13px; color: var(--text-light); line-height: 1.5; }

@media (max-width: 700px) {
  .lp-window {
    grid-template-columns: 1fr;
    max-height: 95vh;
    border-radius: 14px;
  }
  .lp-image {
    min-height: 160px;
    max-height: 180px;
    align-items: flex-end;
    padding: 16px;
  }
  .lp-content { padding: 22px 22px 20px; }
  .lp-content h2 { font-size: 19px; }
  .lp-image-badge { padding: 10px 14px; }
  .lp-image-badge strong { font-size: 14px; }
}
@media (max-width: 400px) {
  .lead-popup { padding: 0; }
  .lp-window { max-height: 100vh; border-radius: 0; }
  .lp-image { min-height: 130px; max-height: 140px; }
}

/* ── SKELETONS (loading placeholders) ── */
.skel-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
}
.skel-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  margin-bottom: 14px;
  background: linear-gradient(90deg, #f0f2f5 25%, #e8eaed 50%, #f0f2f5 75%);
  background-size: 200% 100%;
  animation: skel-shimmer 1.4s infinite;
}
.skel-line {
  height: 12px;
  border-radius: 6px;
  margin-bottom: 8px;
  background: linear-gradient(90deg, #f0f2f5 25%, #e8eaed 50%, #f0f2f5 75%);
  background-size: 200% 100%;
  animation: skel-shimmer 1.4s infinite;
}
.skel-line-sm { width: 50%; height: 10px; }
.skel-line-md { width: 75%; }
.skel-line-price { width: 35%; height: 18px; margin-top: 12px; }
@keyframes skel-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .skel-img, .skel-line { animation: none; }
}

/* ── Страницы без сайдбара: центрировать main-content ── */
body[data-page="calculator"] .main-content,
body[data-page="about"] .main-content,
body[data-page="delivery"] .main-content,
body[data-page="cart"] .main-content,
body[data-page="checkout"] .main-content,
body[data-page="privacy"] .main-content {
  width: 100%;
  max-width: 100%;
  margin: 0;
}

/* ── Manager avatar with image fallback ── */
.chat-invite-avatar img,
.chat-header-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

/* ============================================================
   РЕДИЗАЙН v5 — шапка, главная-маркетплейс, фильтры каталога
   ============================================================ */

/* ── TOP BAR ── */
.top-bar { background: #f7f8fa; border-bottom: 1px solid var(--border); font-size: 12.5px; }
.top-bar-inner {
  max-width: 1240px; margin: 0 auto; padding: 7px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.top-geo { color: var(--text-light); font-weight: 600; }
.top-right { display: flex; gap: 20px; flex-wrap: wrap; }
.top-right a { color: var(--text-light); font-weight: 500; }
.top-right a:hover { color: var(--primary); }

/* ── HEADER MAIN ── */
.header-main {
  max-width: 1240px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 18px;
}
.catalog-btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--primary); color: #fff; border: none;
  padding: 12px 22px; border-radius: var(--radius);
  font-family: var(--font); font-size: 15px; font-weight: 700; cursor: pointer;
  white-space: nowrap; transition: background var(--transition);
}
.catalog-btn:hover, .catalog-btn.active { background: var(--primary-dark); }
.catalog-btn svg { width: 20px; height: 20px; }
.header-phone {
  display: flex; align-items: center; gap: 9px; color: var(--dark); white-space: nowrap;
}
.header-phone svg { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; }
.header-phone-txt b { display: block; font-size: 17px; font-weight: 800; line-height: 1.1; }
.header-phone-txt small { display: block; font-size: 11px; color: var(--gray); }
.header-phone:hover { color: var(--primary); text-decoration: none; }

/* ── MEGA MENU ── */
.mega-menu {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-top: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(7,58,94,.16);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .18s, transform .18s, visibility .18s; z-index: 200;
}
.mega-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-inner {
  max-width: 1240px; margin: 0 auto; padding: 18px 20px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px;
}
.mega-cat {
  display: block; padding: 12px 14px; border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.mega-cat:hover { background: #edf7f1; text-decoration: none; }
.mega-cat-name { display: block; font-size: 14px; font-weight: 700; color: var(--dark); }
.mega-cat:hover .mega-cat-name { color: var(--primary); }
.mega-cat-subs { display: block; font-size: 12px; color: var(--gray); margin-top: 3px; line-height: 1.4; }
.catalog-overlay {
  display: none; position: fixed; inset: 0; background: rgba(17,17,17,.5); z-index: 10050;
}
.catalog-overlay.active { display: block; }
/* Когда каталог открыт — шапка (с меню внутри) поднимается выше подложки, иначе клики по меню не проходят */
.site-header.menu-open { z-index: 10070; }

/* ── HOME (full width, no sidebar) ── */
.home { max-width: 1240px; margin: 24px auto 40px; padding: 0 20px; }
.home > section, .home > .section-heading, .home > .trust-strip,
.home > .categories-grid, .home > .products-grid, .home > .seo-text { margin-bottom: 0; }
.home > * + * { margin-top: 36px; }
.home .lead-hero { margin-bottom: 0; }

/* ── INSTALL BLOCK (доставим и установим под ключ) ── */
.install-block {
  display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px; align-items: center;
}
.install-eyebrow {
  display: inline-block; background: #edf7f1; color: var(--primary);
  font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px;
  padding: 5px 12px; border-radius: 20px; margin-bottom: 14px;
}
.install-info h2 { font-size: 24px; font-weight: 800; color: var(--dark); line-height: 1.2; margin-bottom: 12px; }
.install-info > p { font-size: 14px; color: var(--text-light); line-height: 1.6; margin-bottom: 16px; }
.install-points { display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; }
.install-points li { position: relative; padding-left: 26px; font-size: 14px; color: var(--text); }
.install-points li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  color: #fff; background: var(--primary); width: 18px; height: 18px; border-radius: 50%;
  font-size: 11px; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.install-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.install-gallery { min-width: 0; }
.install-main { position: relative; border-radius: 14px; overflow: hidden; background: var(--dark); aspect-ratio: 16/10; }
.install-main img { width: 100%; height: 100%; object-fit: cover; }
.ig-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 42px; height: 42px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,.92); color: var(--dark); font-size: 26px; line-height: 1;
  display: flex; align-items: center; justify-content: center; transition: background var(--transition);
  box-shadow: 0 2px 10px rgba(0,0,0,.2);
}
.ig-arrow:hover { background: #fff; color: var(--primary); }
.ig-prev { left: 12px; } .ig-next { right: 12px; }
.ig-counter {
  position: absolute; bottom: 12px; right: 12px; background: rgba(7,58,94,.8); color: #fff;
  font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 20px;
}
.install-thumbs { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; padding-bottom: 4px; }
.install-thumbs img {
  width: 84px; height: 60px; object-fit: cover; border-radius: 8px; cursor: pointer; flex-shrink: 0;
  border: 2px solid transparent; opacity: .65; transition: all var(--transition);
}
.install-thumbs img:hover { opacity: 1; }
.install-thumbs img.active { opacity: 1; border-color: var(--primary); }

/* ── WHY US (цифры) ── */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.why-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 20px; text-align: center; }
.why-num { font-size: 30px; font-weight: 900; color: var(--primary); line-height: 1; margin-bottom: 8px; letter-spacing: -.5px; }
.why-label { font-size: 13px; color: var(--text-light); line-height: 1.4; }

/* ── CLIENTS (нам доверяют) ── */
.clients-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.client-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  height: 90px; display: flex; align-items: center; justify-content: center; padding: 14px;
  transition: border-color var(--transition);
}
.client-card:hover { border-color: rgba(12,124,60,.35); }
.client-card img { max-height: 56px; max-width: 100%; object-fit: contain; filter: grayscale(1); opacity: .75; transition: all var(--transition); }
.client-card:hover img { filter: grayscale(0); opacity: 1; }
.client-name { font-size: 14px; font-weight: 700; color: var(--secondary); text-align: center; }

/* ── BRANDS (кликабельно) ── */
.brands-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.brand-chip {
  display: inline-flex; align-items: center; padding: 11px 22px;
  background: var(--white); border: 1.5px solid var(--border); border-radius: 30px;
  font-size: 15px; font-weight: 700; color: var(--dark); letter-spacing: .3px;
  transition: all var(--transition);
}
.brand-chip:hover { border-color: var(--primary); color: var(--primary); background: #edf7f1; text-decoration: none; transform: translateY(-2px); }

/* ── CALC CTA ── */
.calc-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 16px; padding: 28px 32px; color: #fff;
}
.calc-cta-text { flex: 1; min-width: 260px; }
.calc-cta h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.calc-cta p { font-size: 14px; color: rgba(255,255,255,.9); margin: 0; line-height: 1.5; }
.calc-cta .btn-primary { background: #fff; color: var(--primary); white-space: nowrap; }
.calc-cta .btn-primary:hover { background: #f0f0f0; }

/* ── CATALOG LAYOUT + FILTERS ── */
.catalog-layout { align-items: flex-start; }
.catalog-layout.no-filters .filters-panel { display: none; }
.filters-panel {
  width: 260px; flex-shrink: 0; background: var(--white);
  border: 1px solid var(--border); border-radius: var(--radius);
  position: sticky; top: 80px; overflow: hidden;
}
.filters-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  font-size: 15px; font-weight: 800; color: var(--dark);
}
.filters-reset { background: none; border: none; color: var(--primary); font-size: 12px; font-weight: 600; cursor: pointer; font-family: var(--font); }
.filters-reset:hover { text-decoration: underline; }
.filter-block { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.filter-title { font-size: 13px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.filter-list { display: flex; flex-direction: column; gap: 4px; }
.filter-scroll { max-height: 230px; overflow-y: auto; padding-right: 4px; }
.filter-check {
  display: flex; align-items: center; gap: 9px; padding: 5px 0; cursor: pointer; font-size: 13px; color: var(--text);
}
.filter-check input { width: 17px; height: 17px; accent-color: var(--primary); cursor: pointer; flex-shrink: 0; }
.filter-check span { flex: 1; min-width: 0; }
.filter-check em { font-style: normal; color: var(--gray); font-size: 12px; }
.filter-check:hover span { color: var(--primary); }
.filter-price { display: flex; align-items: center; gap: 8px; }
.filter-price input {
  width: 100%; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 9px 10px; font-size: 13px; font-family: var(--font); background: var(--gray-light);
}
.filter-price input:focus { outline: none; border-color: var(--primary); background: #fff; }
.filter-price span { color: var(--gray); }
.filters-apply { display: none; }

/* Toolbar */
.catalog-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 16px; margin-bottom: 16px;
}
.toolbar-count { font-size: 14px; font-weight: 700; color: var(--dark); }
.toolbar-sort { display: flex; align-items: center; gap: 8px; }
.toolbar-sort label { font-size: 13px; color: var(--text-light); }
.filter-select {
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 8px 12px; font-size: 13px; font-family: var(--font); background: var(--white); cursor: pointer; color: var(--text);
}
.filter-select:focus { outline: none; border-color: var(--primary); }

/* Mobile filters fab + overlay */
.filters-fab {
  display: none; position: fixed; left: 50%; transform: translateX(-50%);
  bottom: 74px; z-index: 90; align-items: center; gap: 8px;
  background: var(--primary); color: #fff; border: none; border-radius: 30px;
  padding: 12px 24px; font-size: 14px; font-weight: 700; font-family: var(--font);
  box-shadow: 0 6px 20px rgba(12,124,60,.4); cursor: pointer;
}
.filters-fab svg { width: 18px; height: 18px; }
.filters-overlay { display: none; position: fixed; inset: 0; background: rgba(17,17,17,.5); z-index: 10050; }
.filters-overlay.active { display: block; }

/* ── RESPONSIVE (редизайн) ── */
@media (max-width: 1024px) {
  .mega-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .top-bar { display: none; }
  .catalog-btn { display: none; }
  .burger-btn { display: flex; order: -1; }
  .header-main { gap: 12px; flex-wrap: wrap; padding: 10px 14px; }
  .header-search { order: 10; flex: 1 1 100%; max-width: 100%; }
  .header-phone-txt { display: none; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .install-block { grid-template-columns: 1fr; gap: 20px; padding: 20px; }
  .install-info h2 { font-size: 20px; }
  /* Мегаменю как боковой drawer */
  .mega-menu {
    position: fixed; top: 0; left: 0; right: auto; bottom: 0; width: 86%; max-width: 360px;
    border-top: none; transform: translateX(-100%); transition: transform .25s; overflow-y: auto;
    opacity: 1; visibility: visible; background: #fff; z-index: 10060;
    box-shadow: 8px 0 30px rgba(0,0,0,.25);
  }
  .mega-menu.open { transform: translateX(0); }
  .mega-inner { display: block; padding: 16px; }
  .mega-cat { border-bottom: 1px solid var(--border); border-radius: 0; }
  /* Фильтры как drawer */
  .filters-panel {
    position: fixed; top: 0; right: 0; bottom: 0; left: auto; width: 86%; max-width: 360px;
    border-radius: 0; transform: translateX(100%); transition: transform .25s; z-index: 10060;
    overflow-y: auto; box-shadow: -8px 0 30px rgba(0,0,0,.25); background: #fff;
  }
  .filters-panel.open { transform: translateX(0); }
  .catalog-layout.no-filters .filters-panel,
  .filters-panel:empty { display: none; }
  .filters-apply {
    display: block; position: sticky; bottom: 0; width: 100%;
    background: var(--primary); color: #fff; border: none; padding: 15px;
    font-size: 15px; font-weight: 700; font-family: var(--font); cursor: pointer;
  }
  .filters-fab { display: flex; }
}
@media (max-width: 600px) {
  .header-cart { display: flex; padding: 6px; border: none; }
  .header-cart span.cart-count { position: static; }
  .why-num { font-size: 24px; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-cta { padding: 22px; }
}

/* ── PROMO CARDS (светлые, фото товара внизу — как у конкурента) ── */
.promo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.promo-card {
  position: relative; display: block; text-decoration: none; overflow: hidden;
  border: 1px solid var(--border); border-radius: 16px; padding: 20px 20px 0;
  min-height: 240px; background: linear-gradient(180deg, #eef4fb 0%, #ffffff 62%);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.promo-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(7,58,94,.14); border-color: rgba(12,124,60,.3); text-decoration: none; }
/* лёгкие тонировки под бренд-акцент */
.promo-green { background: linear-gradient(180deg, #eaf6ef 0%, #ffffff 62%); }
.promo-navy  { background: linear-gradient(180deg, #eaf1fa 0%, #ffffff 62%); }
.promo-amber { background: linear-gradient(180deg, #fdf4e3 0%, #ffffff 62%); }
.promo-teal  { background: linear-gradient(180deg, #e7f5f4 0%, #ffffff 62%); }
.promo-tag {
  display: inline-block; font-size: 11px; font-weight: 800; text-transform: uppercase;
  letter-spacing: .6px; color: var(--primary); margin-bottom: 8px;
}
.promo-navy  .promo-tag { color: var(--secondary); }
.promo-amber .promo-tag { color: #c47e12; }
.promo-teal  .promo-tag { color: #0c7c7a; }
.promo-card h3 { font-size: 17px; font-weight: 800; color: var(--dark); line-height: 1.2; margin: 0 0 6px; max-width: 92%; }
.promo-card p { font-size: 13px; color: var(--text-light); line-height: 1.4; margin: 0; max-width: 66%; }
.promo-go { position: absolute; left: 20px; bottom: 16px; z-index: 2; font-size: 13px; font-weight: 700; color: var(--primary); }
.promo-img {
  position: absolute; right: 8px; bottom: 8px; height: 140px; width: auto; max-width: 74%;
  object-fit: contain; object-position: bottom right; z-index: 1; pointer-events: none;
}

@media (max-width: 1024px) { .promo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) {
  .promo-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .promo-card { min-height: 188px; padding: 14px 14px 0; border-radius: 12px; }
  .promo-card h3 { font-size: 14px; max-width: 100%; }
  .promo-card p { font-size: 12px; max-width: 82%; }
  .promo-img { height: 90px; max-width: 58%; }
  .promo-go { left: 14px; bottom: 12px; }
}

/* product page main image: показывать товар целиком */
.product-main-img { object-fit: contain !important; background: #fff; }

/* ── CLIENTS бегущая лента ── */
.clients-marquee {
  overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.clients-track { display: flex; gap: 14px; width: max-content; animation: clients-scroll 30s linear infinite; }
.clients-marquee:hover .clients-track { animation-play-state: paused; }
.clients-track .client-card { width: 175px; flex-shrink: 0; }
@keyframes clients-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .clients-track { animation: none; } }

/* ── BRAND чипы с логотипами ── */
.brand-chip { gap: 0; min-width: 124px; min-height: 56px; justify-content: center; padding: 10px 20px; }
.brand-logo { max-height: 30px; max-width: 130px; object-fit: contain; display: block; }
.brand-chip .brand-text { font-size: 15px; font-weight: 700; color: var(--dark); letter-spacing: .3px; }
.brand-chip:hover .brand-text { color: var(--primary); }
.brand-chip:hover .brand-logo { filter: none; }

/* ── WHY-US: преимущества (бывшая trust-strip, оформлена красиво) ── */
.why-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
.why-feature {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; transition: border-color .2s, box-shadow .2s;
}
.why-feature:hover { border-color: rgba(12,124,60,.3); box-shadow: var(--shadow); }
.wf-ico {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px;
  background: #edf7f1; color: var(--primary); display: flex; align-items: center; justify-content: center;
}
.wf-ico svg { width: 24px; height: 24px; }
.why-feature h4 { font-size: 15px; font-weight: 700; color: var(--dark); margin: 0 0 4px; }
.why-feature p { font-size: 13px; color: var(--text-light); line-height: 1.45; margin: 0; }
@media (max-width: 900px) { .why-features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .why-features { grid-template-columns: 1fr; } }

/* ============================================================
   ЧИСТАЯ МОБИЛЬНАЯ ШАПКА (перебивает конфликтующие правила шаблона)
   ============================================================ */
@media (max-width: 900px) {
  .top-bar { display: none; }
  .header-main {
    display: flex; align-items: center; gap: 10px;
    flex-wrap: wrap; padding: 10px 14px; max-width: 100%;
  }
  .burger-btn { display: flex !important; order: 1; padding: 4px; }
  .burger-btn svg { width: 26px; height: 26px; }
  .logo { order: 2; }
  .logo img { height: 38px !important; min-width: 0 !important; }
  .catalog-btn { display: none !important; }
  .header-phone { order: 3; margin-left: auto; gap: 0; }
  .header-phone-txt { display: none !important; }
  .header-phone svg { width: 25px; height: 25px; }
  .header-cart { order: 4; display: flex !important; padding: 4px !important; border: none !important; }
  .header-cart svg { width: 25px; height: 25px; }
  .header-search {
    order: 5; flex: 1 1 100% !important; width: 100% !important; max-width: 100% !important; margin: 2px 0 0 !important;
  }
  .header-search input { padding: 11px 46px 11px 14px; font-size: 15px; }
}

/* ============================================================
   v11 — фиксы адаптива, готовые решения, бренды
   ============================================================ */

/* Защита: SVG никогда не больше контейнера (старый Safari раздувал иконки) */
svg { max-width: 100%; }
img { max-width: 100%; }

/* ── ГОТОВЫЕ РЕШЕНИЯ: горизонтальный скролл ── */
.hscroll {
  display: flex; gap: 16px; overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch;
  padding: 4px 0 12px; scrollbar-width: thin;
}
.hscroll > .product-card { flex: 0 0 240px; scroll-snap-align: start; }
.hscroll > p { padding: 16px 0; }
.hscroll::-webkit-scrollbar { height: 8px; }
.hscroll::-webkit-scrollbar-track { background: transparent; }
.hscroll::-webkit-scrollbar-thumb { background: #cdd6df; border-radius: 4px; }
@media (max-width: 600px) { .hscroll > .product-card { flex-basis: 72%; } }

/* ── БРЕНДЫ: аккуратная сетка плиток (перебивает старые pill-стили) ── */
.brands-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px;
}
.brand-chip {
  display: flex; align-items: center; justify-content: center;
  min-height: 74px; padding: 14px; background: var(--white);
  border: 1px solid var(--border); border-radius: var(--radius); min-width: 0;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.brand-chip:hover { border-color: rgba(12,124,60,.35); box-shadow: var(--shadow); transform: translateY(-2px); text-decoration: none; }
.brand-logo { max-height: 42px; max-width: 100%; object-fit: contain; }
.brand-chip .brand-text { font-size: 16px; font-weight: 800; color: var(--dark); letter-spacing: .3px; text-align: center; }
.brand-chip:hover .brand-text { color: var(--primary); }
@media (max-width: 600px) {
  .brands-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .brand-chip { min-height: 58px; padding: 10px; }
  .brand-chip .brand-text { font-size: 13px; }
  .brand-logo { max-height: 32px; }
}
@media (max-width: 360px) { .brands-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── ИНСТАЛЛ-БЛОК: кнопки на мобиле столбиком, не вылазят за экран ── */
@media (max-width: 600px) {
  .install-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .install-actions .btn-primary,
  .install-actions .btn-secondary { width: 100%; text-align: center; white-space: normal; }
  .install-info h2 { font-size: 19px; line-height: 1.25; }
}
.btn-secondary { white-space: normal; }

/* ============================================================
   v12 — баннеры в стиле Яндекс Пэй (доход в сеть + Сплит)
   ============================================================ */

/* Кнопки-пилюли */
.ybtn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: #fff; border: none; border-radius: 999px;
  padding: 14px 28px; font-family: var(--font); font-size: 16px; font-weight: 700;
  cursor: pointer; transition: background .2s, transform .2s; text-decoration: none; white-space: nowrap;
}
.ybtn:hover { background: var(--primary-dark); transform: translateY(-1px); text-decoration: none; }
.ybtn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--dark); border: 1.5px solid #c9d2da; border-radius: 999px;
  padding: 12px 24px; font-family: var(--font); font-size: 15px; font-weight: 700;
  cursor: pointer; transition: border-color .2s, color .2s; white-space: nowrap;
}
.ybtn-ghost:hover { border-color: var(--primary); color: var(--primary); }

/* ── БАННЕР 1: доход от продажи в сеть ── */
.ybanner-income {
  display: grid; grid-template-columns: 1.35fr .65fr; align-items: center; gap: 24px;
  background: linear-gradient(135deg, #e9f7ee 0%, #f3fbf6 60%, #ffffff 100%);
  border: 1px solid #dcefe3; border-radius: clamp(18px, 3vw, 28px);
  padding: clamp(22px, 4vw, 44px);
}
.ybanner-eyebrow {
  display: inline-block; background: #fff; color: var(--primary);
  font-size: 12px; font-weight: 800; letter-spacing: .6px; text-transform: uppercase;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 14px; box-shadow: 0 2px 6px rgba(12,124,60,.12);
}
.ybanner-title { font-size: clamp(22px, 3.4vw, 34px); font-weight: 800; color: var(--dark); line-height: 1.15; margin: 0 0 12px; letter-spacing: -.5px; }
.ybanner-text { font-size: clamp(14px, 1.7vw, 16px); color: var(--text-light); line-height: 1.6; margin: 0 0 22px; max-width: 620px; }
.ybanner-cta { }
.ybanner-form { margin-top: 4px; }
.ybanner-inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.ybanner-inputs input {
  width: 100%; border: 1.5px solid #d4dde4; border-radius: 12px; padding: 14px 16px;
  font-family: var(--font); font-size: 15px; background: #fff; color: var(--text);
}
.ybanner-inputs input:focus { outline: none; border-color: var(--primary); }
.ybanner-actions { display: grid; grid-template-columns: auto auto; gap: 12px; justify-content: start; align-items: center; margin-bottom: 10px; }
.ybanner-note { font-size: 12px; color: var(--gray); line-height: 1.4; }
.ybanner-note a { color: var(--primary); }
.ybanner-success { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 6px 0; }
.ybanner-success b { font-size: 17px; color: var(--dark); }
.ybanner-success span { font-size: 14px; color: var(--text-light); }
.ybanner-art { display: flex; align-items: center; justify-content: center; }
.ybanner-art svg { width: 100%; max-width: 260px; height: auto; }

@media (max-width: 768px) {
  .ybanner-income { grid-template-columns: 1fr; gap: 8px; }
  .ybanner-art { order: -1; margin-bottom: 6px; }
  .ybanner-art svg { max-width: 180px; }
  .ybanner-inputs { grid-template-columns: 1fr; }
  .ybanner-actions { grid-template-columns: 1fr; }
  .ybtn, .ybtn-ghost { width: 100%; }
}
@media (max-width: 380px) {
  .ybanner-income { padding: 18px 16px; }
  .ybanner-art svg { max-width: 140px; }
}

/* ── БАННЕР 2: оплата частями (Сплит) — плоский ── */
.ysplit {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px;
  background: #f4f4f6; border: none; border-radius: 24px; padding: clamp(22px, 3vw, 36px);
}
.ysplit-badge { display: inline-flex; align-items: center; margin-bottom: 14px; }
.ysplit-badge img { height: 30px; width: auto; display: block; }
.ysplit-badge-fb {
  align-items: center; background: #1b1b1b; color: #fff; font-weight: 800; font-size: 15px;
  padding: 8px 16px; border-radius: 10px; letter-spacing: .2px;
}
.ysplit h3 { font-size: clamp(19px, 2.6vw, 26px); font-weight: 800; color: #1b1b1b; margin: 0 0 8px; letter-spacing: -.4px; line-height: 1.2; }
.ysplit p { font-size: clamp(14px, 1.7vw, 16px); color: #6a6a72; line-height: 1.55; margin: 0; max-width: 560px; }
.ysplit-art { display: flex; align-items: center; justify-content: center; }
.ysplit-art svg { width: 100%; max-width: 220px; height: auto; }
@media (max-width: 760px) {
  .ysplit { grid-template-columns: 1fr; gap: 16px; }
  .ysplit-art { order: -1; justify-content: flex-start; }
  .ysplit-art svg { max-width: 160px; }
}

/* ── Блок Сплит на оформлении заказа ── */
.split-note {
  display: flex; align-items: center; gap: 14px;
  background: #f4f4f6; border: none; border-radius: 16px; padding: 16px 18px; margin: 16px 0;
}
.split-badge {
  flex-shrink: 0; background: #1b1b1b; color: #fff; font-weight: 800; font-size: 14px;
  padding: 7px 14px; border-radius: 9px; letter-spacing: .2px;
}
.split-note div { font-size: 13px; color: #6a6a72; line-height: 1.5; }
.split-note b { color: #1b1b1b; }
@media (max-width: 480px) { .split-note { flex-direction: column; align-items: flex-start; gap: 10px; } }