:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #f1f5f9;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --accent: #f97316;
  --dark: #0f172a;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --success: #059669;
  --success-bg: #ecfdf5;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 28px -6px rgba(15, 23, 42, 0.12);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

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

button, input, select, textarea {
  font-family: inherit;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Top Bar */
.topbar {
  background: var(--dark);
  color: #cbd5e1;
  font-size: 13px;
  padding: 8px 0;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.region-box {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.region-select {
  background: #1e293b;
  color: #ffffff;
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 13px;
  cursor: pointer;
}

.delivery-hint {
  color: #93c5fd;
  font-weight: 500;
}

.topbar-contacts {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.topbar-contacts a:hover,
.topbar-contacts a.active-nav {
  color: #ffffff;
}

/* Header */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.logo-title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--dark);
  line-height: 1.1;
}

.logo-sub {
  font-size: 11px;
  color: var(--muted);
  display: block;
  margin-top: 2px;
}

.search-bar {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-alt);
  font-size: 14px;
  transition: all 0.15s;
}

.search-bar input:focus {
  outline: none;
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.header-nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.header-nav-links a:hover,
.header-nav-links a.active {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.phone-block {
  text-align: right;
}

.phone-num {
  font-weight: 700;
  font-size: 16px;
  color: var(--dark);
  display: block;
}

.phone-note {
  font-size: 11px;
  color: var(--muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-outline {
  background: #ffffff;
  border-color: var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: #cbd5e1;
  background: var(--surface-alt);
}

.btn-sm {
  padding: 8px 12px;
  font-size: 13px;
}

.badge-count {
  background: #ffffff;
  color: var(--primary);
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 12px;
  font-weight: 700;
}

/* Hero Banner */
.hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  color: #ffffff;
  padding: 44px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 32px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 34px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.hero p {
  color: #dbeafe;
  font-size: 16px;
  margin-bottom: 24px;
  max-width: 580px;
}

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

.btn-white {
  background: #ffffff;
  color: var(--primary);
  font-weight: 700;
}

.btn-white:hover {
  background: #f8fafc;
}

.hero-promo {
  background: rgba(15, 23, 42, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 22px;
}

.hero-promo-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #93c5fd;
  font-weight: 700;
  margin-bottom: 6px;
}

.hero-promo h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.promo-code-box {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px dashed rgba(255, 255, 255, 0.5);
  padding: 6px 14px;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 16px;
  font-weight: 700;
  margin-top: 8px;
}

/* Trust Strip */
.trust-strip {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trust-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
}

.trust-desc {
  font-size: 12px;
  color: var(--muted);
}

/* Sections & Catalog */
.section {
  padding: 40px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.01em;
}

.section-sub {
  font-size: 14px;
  color: var(--muted);
  margin-top: 4px;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.tab-btn {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.tab-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.discount-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  z-index: 2;
}

.product-img {
  height: 160px;
  background: var(--surface-alt);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  padding: 12px;
  overflow: hidden;
  cursor: pointer;
}

.product-photo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.svg-fallback {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  margin-bottom: 6px;
}

.rating {
  color: #f59e0b;
  font-weight: 700;
}

.rating span {
  color: var(--muted);
  font-weight: 400;
}

.stock {
  color: var(--success);
  font-weight: 600;
  font-size: 11px;
}

.product-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
  line-height: 1.35;
  cursor: pointer;
}

.product-title:hover {
  color: var(--primary);
}

.product-specs {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 14px;
  flex: 1;
}

.product-footer {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
}

.price {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
}

.old-price {
  font-size: 13px;
  color: var(--muted);
  text-decoration: line-through;
}

.card-actions {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 8px;
}

/* Info Box & Callback */
.info-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.info-box h2 {
  font-size: 22px;
  color: var(--dark);
  margin-bottom: 12px;
}

.info-box p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 16px;
}

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

.carrier-pill {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.quick-form {
  background: var(--surface-alt);
  padding: 22px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.quick-form h3 {
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--dark);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 13px;
  background: #ffffff;
}

.input:focus {
  outline: none;
  border-color: var(--primary);
}

.consent-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.4;
}

.consent-note a {
  text-decoration: underline;
  color: var(--primary);
}

/* Inner Pages */
.breadcrumbs {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumbs a:hover {
  color: var(--primary);
}

.page-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.page-card h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.page-lead {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 28px;
  max-width: 780px;
}

.info-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.info-panel {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.info-panel h3 {
  font-size: 16px;
  color: var(--dark);
  margin-bottom: 8px;
}

.info-panel p {
  font-size: 13px;
  color: var(--muted);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 16px 0 28px;
}

.data-table th,
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.data-table th {
  background: var(--surface-alt);
  font-weight: 700;
  color: var(--dark);
}

.legal-content h2 {
  font-size: 18px;
  color: var(--dark);
  margin: 24px 0 10px;
}

.legal-content p,
.legal-content li {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 10px;
}

.legal-content ul {
  padding-left: 20px;
  margin-bottom: 14px;
}

/* Footer */
.footer {
  background: var(--dark);
  color: #94a3b8;
  padding: 44px 0 28px;
  font-size: 13px;
  margin-top: 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid #1e293b;
}

.footer h4 {
  color: #ffffff;
  font-size: 14px;
  margin-bottom: 14px;
}

.footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer a:hover {
  color: #ffffff;
}

.requisites {
  font-size: 12px;
  line-height: 1.65;
  color: #94a3b8;
}

.footer-bottom {
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
}

/* Modal & Cart */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.modal-backdrop.open {
  display: flex;
}

.modal {
  background: #ffffff;
  border-radius: 12px;
  max-width: 560px;
  width: 100%;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
}

.close-btn {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--muted);
  cursor: pointer;
  line-height: 1;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 18px;
}

.specs-table td {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.specs-table td:first-child {
  color: var(--muted);
  width: 48%;
}

.specs-table td:last-child {
  font-weight: 600;
  text-align: right;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface-alt);
  border-radius: 8px;
  margin-bottom: 8px;
  font-size: 13px;
}

.qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 6px;
}

.qty-btn {
  background: none;
  border: none;
  font-weight: 700;
  cursor: pointer;
  padding: 0 4px;
  color: var(--dark);
}

.promo-row {
  display: flex;
  gap: 8px;
  margin: 12px 0;
}

.alert-success {
  background: var(--success-bg);
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-top: 12px;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--muted);
}

@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .header-inner { flex-wrap: wrap; }
  .search-bar { order: 3; max-width: 100%; flex-basis: 100%; }
  .phone-block { display: none; }
  .products-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .info-box { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
  .page-card { padding: 20px; }
}.sub-nav { background: var(--surface-alt); border-top: 1px solid var(--border); padding: 9px 0; }
.sub-nav-inner { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 600; color: var(--text); flex-wrap: wrap; }
.sub-nav-inner a:hover { color: var(--primary); }
.header-inner:has(.header-nav-links) .search-bar { max-width: 210px; min-width: 165px; }
.header-nav-links { gap: 18px; font-size: 13.5px; white-space: nowrap; }
@media (max-width: 1180px) {
  .header-inner { flex-wrap: wrap; }
  .header-inner:has(.header-nav-links) .search-bar { order: 3; max-width: 100%; flex-basis: 100%; }
}