/* G82K responsive layer. Every visual rule is isolated below 1024px. */
@media (max-width: 1023px) {
  :root {
    --mobile-red: #df1f26;
    --mobile-red-dark: #b9151c;
    --mobile-ink: #151719;
    --mobile-muted: #687078;
    --mobile-line: #e5e8eb;
    --mobile-surface: #f5f7f8;
    --mobile-header-height: 118px;
  }

  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: clip !important;
  }

  body {
    padding-bottom: 72px;
    background: #fff;
  }

  body.mobile-scroll-lock {
    overflow: hidden !important;
    touch-action: none;
  }

  img,
  svg,
  video,
  iframe,
  table {
    max-width: 100%;
  }

  input,
  select,
  textarea,
  button {
    font-size: 16px;
  }

  a,
  button,
  input,
  select,
  textarea {
    -webkit-tap-highlight-color: transparent;
  }

  .site-header {
    position: sticky !important;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--mobile-line);
    box-shadow: 0 5px 22px rgba(15, 23, 42, 0.07);
    backdrop-filter: blur(14px);
  }

  .header-shell {
    display: grid !important;
    grid-template-columns: 46px minmax(104px, 1fr) auto !important;
    grid-template-areas:
      "menu brand actions"
      "search search search";
    gap: 8px 10px !important;
    align-items: center;
    width: 100% !important;
    max-width: none !important;
    min-height: 0 !important;
    padding: 9px 14px 10px !important;
  }

  .menu-button {
    grid-area: menu;
    display: inline-flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 46px !important;
    min-width: 46px !important;
    height: 46px !important;
    margin: 0 !important;
    border: 1px solid var(--mobile-line) !important;
    border-radius: 13px;
    background: #fff;
  }

  .menu-button span {
    width: 20px !important;
    height: 2px !important;
    margin: 2px 0 !important;
    background: var(--mobile-ink) !important;
    border-radius: 3px;
  }

  .brand {
    grid-area: brand;
    justify-self: start;
    width: min(150px, 100%) !important;
    min-width: 0 !important;
    margin: 0 !important;
  }

  .site-logo {
    display: block;
    width: 100% !important;
    height: 40px !important;
    object-fit: contain;
    object-position: left center;
  }

  .brand-sub {
    display: none !important;
  }

  .header-actions {
    grid-area: actions;
    display: flex !important;
    gap: 1px !important;
    align-items: center;
    justify-content: flex-end;
    min-width: 0;
  }

  .round-icon {
    position: relative;
    display: inline-flex !important;
    width: 44px !important;
    min-width: 44px !important;
    height: 44px !important;
    align-items: center;
    justify-content: center;
    padding: 10px !important;
    border-radius: 12px;
  }

  .round-icon svg {
    width: 22px !important;
    height: 22px !important;
  }

  .round-icon [data-cart-count],
  .round-icon [data-wishlist-count] {
    top: 1px !important;
    right: 0 !important;
  }

  .search-form {
    grid-area: search;
    display: flex !important;
    width: 100% !important;
    min-width: 0 !important;
    height: 44px !important;
    margin: 0 !important;
    padding: 0 13px !important;
    border: 1px solid #d8dde1 !important;
    border-radius: 13px !important;
    background: #f7f8f9 !important;
    box-shadow: none !important;
  }

  .search-form input {
    width: 100%;
    min-width: 0;
    height: 42px;
    padding: 0 8px !important;
    font-size: 16px !important;
  }

  .search-form svg {
    order: -1;
    width: 20px !important;
    min-width: 20px;
    height: 20px !important;
    padding: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    color: #596168 !important;
    stroke: currentColor !important;
  }

  .main-menu {
    position: fixed !important;
    inset: 0 auto 0 0;
    z-index: 1202;
    display: flex !important;
    flex-direction: column;
    align-items: stretch !important;
    justify-content: flex-start !important;
    width: min(88vw, 360px) !important;
    max-width: 360px !important;
    height: 100dvh;
    gap: 0 !important;
    padding: 82px 20px 32px !important;
    overflow-y: auto;
    background: #fff;
    box-shadow: 18px 0 48px rgba(15, 23, 42, 0.24);
    transform: translateX(-105%);
    visibility: hidden;
    transition: transform 240ms ease, visibility 240ms ease;
  }

  body.mobile-menu-open .main-menu {
    transform: translateX(0);
    visibility: visible;
  }

  .main-menu > a {
    display: flex !important;
    min-height: 52px;
    align-items: center;
    padding: 0 4px !important;
    border-bottom: 1px solid var(--mobile-line);
    font-size: 16px !important;
    font-weight: 750 !important;
    color: var(--mobile-ink) !important;
  }

  .main-menu > a::after {
    content: "›";
    margin-left: auto;
    color: #9aa1a8;
    font-size: 25px;
    font-weight: 400;
  }

  .mobile-menu-title {
    position: absolute;
    top: 22px;
    left: 22px;
    font-size: 18px;
    font-weight: 850;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .mobile-menu-close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: var(--mobile-surface);
    color: var(--mobile-ink);
    font-size: 30px;
    line-height: 1;
  }

  .mobile-menu-utility {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 22px;
  }

  .mobile-menu-utility a {
    display: flex;
    min-height: 58px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--mobile-surface);
    color: var(--mobile-ink);
    font-size: 12px;
    font-weight: 750;
    text-align: center;
  }

  .mobile-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    border: 0;
    background: rgba(10, 14, 18, 0.58);
    opacity: 0;
    visibility: hidden;
    transition: opacity 220ms ease, visibility 220ms ease;
  }

  body.mobile-menu-open .mobile-nav-overlay,
  body.mobile-filters-open .mobile-nav-overlay {
    opacity: 1;
    visibility: visible;
  }

  .hero {
    display: grid !important;
    grid-template-columns: 1fr !important;
    min-height: 0 !important;
    width: 100% !important;
    padding: 30px 18px 22px !important;
    overflow: hidden !important;
    background: linear-gradient(145deg, #027e85, #029aa1) !important;
  }

  .hero::after {
    opacity: 0.28;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
    width: 100% !important;
    max-width: none !important;
    padding: 0 !important;
  }

  .hero h1 {
    max-width: 640px !important;
    margin: 0 !important;
    font-size: clamp(34px, 9vw, 58px) !important;
    line-height: 0.96 !important;
    letter-spacing: -0.045em !important;
  }

  .hero-copy > p {
    margin: 14px 0 18px !important;
    font-size: clamp(18px, 4.8vw, 26px) !important;
    line-height: 1.15 !important;
  }

  .mobile-hero-cta {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    margin: 2px 0 18px;
    padding: 0 22px;
    border-radius: 12px;
    background: var(--mobile-red);
    color: #fff;
    font-size: 15px;
    font-weight: 850;
    box-shadow: 0 10px 24px rgba(125, 9, 16, 0.3);
  }

  .feature-strip {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 9px !important;
    width: 100% !important;
    max-width: 620px;
  }

  .feature-strip span {
    min-width: 0 !important;
    min-height: 62px !important;
    padding: 10px !important;
    border-radius: 12px !important;
    font-size: 12px !important;
  }

  .feature-strip span:last-child {
    grid-column: 1 / -1;
  }

  .hero-device {
    position: relative !important;
    inset: auto !important;
    z-index: 1;
    width: calc(100% + 12px) !important;
    height: auto !important;
    margin: 18px -6px 0 !important;
    border-radius: 18px !important;
    overflow: hidden;
    opacity: 1 !important;
    mix-blend-mode: normal !important;
  }

  .hero-device img {
    display: block;
    width: 100% !important;
    height: auto !important;
    max-height: 420px;
    object-fit: cover !important;
    filter: none !important;
    mix-blend-mode: normal !important;
  }

  .hero-arrow {
    display: none !important;
  }

  .store-layout,
  .page-shell,
  .content-page {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin: 0 !important;
  }

  .store-layout {
    display: flex !important;
    flex-direction: column;
    gap: 28px !important;
    padding: 28px 0 !important;
  }

  .store-main {
    width: 100%;
    min-width: 0;
  }

  .category-section,
  .products-section,
  .keys-section,
  .quote-panel,
  .page-shell > section,
  .page-shell > nav,
  .content-page {
    margin-right: 0 !important;
    margin-left: 0 !important;
    padding-right: 16px !important;
    padding-left: 16px !important;
  }

  .category-section h2,
  .section-row h2,
  .keys-section h2,
  .page-hero h1 {
    font-size: clamp(24px, 6.5vw, 34px) !important;
    line-height: 1.06 !important;
    letter-spacing: -0.035em;
  }

  .category-grid {
    display: grid !important;
    grid-auto-columns: minmax(150px, 44vw) !important;
    grid-auto-flow: column;
    grid-template-columns: none !important;
    gap: 12px !important;
    width: 100%;
    padding: 4px 2px 14px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }

  .category-grid::-webkit-scrollbar {
    display: none;
  }

  .category-card {
    min-width: 0 !important;
    scroll-snap-align: start;
    border-radius: 16px !important;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.09) !important;
  }

  .category-card img {
    width: 100% !important;
    aspect-ratio: 1 / 0.86;
    object-fit: contain !important;
  }

  .product-track {
    grid-auto-columns: minmax(165px, 44vw) !important;
    gap: 12px !important;
    padding-bottom: 12px !important;
  }

  .catalog-grid,
  #related-products {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
  }

  .catalog-grid:empty,
  .product-track:empty {
    min-height: 280px;
    border-radius: 16px;
    background: linear-gradient(100deg, #f0f2f4 20%, #fafbfc 40%, #f0f2f4 60%);
    background-size: 240% 100%;
    animation: mobile-skeleton 1.3s linear infinite;
  }

  @keyframes mobile-skeleton {
    to { background-position: -240% 0; }
  }

  .catalog-product {
    display: flex !important;
    min-width: 0 !important;
    min-height: 390px !important;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--mobile-line) !important;
    border-radius: 15px !important;
    background: #fff;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.07) !important;
  }

  .catalog-product-image {
    display: flex;
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 1 / 0.88;
    align-items: center;
    justify-content: center;
    padding: 10px !important;
    background: #fff;
  }

  .catalog-product-image > img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
  }

  .product-brand-logo-wrap {
    top: 8px !important;
    left: 8px !important;
    max-width: 62px !important;
  }

  .catalog-product-body {
    display: flex;
    min-height: 118px;
    flex: 1;
    flex-direction: column;
    padding: 11px 11px 7px !important;
  }

  .catalog-product h3 {
    display: -webkit-box;
    min-height: 53px;
    margin: 0 0 9px !important;
    overflow: hidden;
    font-size: 14px !important;
    line-height: 1.27 !important;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .catalog-meta {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr);
    gap: 3px !important;
    margin-top: auto;
    font-size: 11px !important;
  }

  .catalog-meta a,
  .catalog-meta span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .catalog-actions {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 5px !important;
    align-items: center;
    padding: 8px 10px 11px !important;
  }

  .catalog-price {
    grid-column: 1 / -1;
    min-width: max-content;
    font-size: 17px !important;
    overflow: visible;
    text-overflow: clip;
    white-space: nowrap;
  }

  .add-cart,
  .save-item {
    min-width: 44px !important;
    height: 44px !important;
    padding: 0 6px !important;
    border-radius: 10px !important;
    font-size: 13px !important;
  }

  .filter-chips {
    display: flex !important;
    width: 100%;
    padding: 2px 0 8px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .filter-chips::-webkit-scrollbar {
    display: none;
  }

  .filter-chip {
    min-height: 42px;
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .quote-panel {
    position: static !important;
    width: calc(100% - 32px) !important;
    max-width: none !important;
    margin: 0 16px !important;
    padding: 22px !important;
    border-radius: 18px !important;
  }

  .quote-panel input,
  .quote-panel select,
  .quote-panel textarea,
  .content-card input,
  .content-card select,
  .content-card textarea {
    min-height: 48px;
    font-size: 16px !important;
  }

  .page-hero {
    padding-top: 30px !important;
    padding-bottom: 24px !important;
  }

  .filter-layout {
    display: block !important;
    width: 100% !important;
    padding: 0 16px 30px !important;
  }

  .listing-panel {
    width: 100%;
    min-width: 0;
  }

  .mobile-shop-toolbar {
    position: sticky;
    top: var(--mobile-header-height);
    z-index: 20;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 0 0 18px;
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
  }

  .mobile-filter-toggle,
  .mobile-reset-filters,
  .mobile-apply-filters,
  .mobile-filter-close {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--mobile-line);
    border-radius: 12px;
    background: #fff;
    color: var(--mobile-ink);
    font-weight: 800;
  }

  .mobile-filter-toggle {
    grid-column: 1 / -1;
  }

  .mobile-filter-count {
    display: inline-flex;
    min-width: 23px;
    height: 23px;
    align-items: center;
    justify-content: center;
    margin-left: 7px;
    border-radius: 50%;
    background: var(--mobile-red);
    color: #fff;
    font-size: 12px;
  }

  .filters-panel {
    position: fixed !important;
    inset: auto 0 0 0;
    z-index: 1202;
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    max-height: 86dvh;
    margin: 0 !important;
    padding: 64px 18px 22px !important;
    overflow-y: auto;
    border: 0 !important;
    border-radius: 22px 22px 0 0 !important;
    background: #fff;
    box-shadow: 0 -18px 50px rgba(15, 23, 42, 0.22);
    transform: translateY(105%);
    visibility: hidden;
    transition: transform 240ms ease, visibility 240ms ease;
  }

  body.mobile-filters-open .filters-panel {
    transform: translateY(0);
    visibility: visible;
  }

  .mobile-filter-close {
    position: absolute;
    top: 10px;
    right: 14px;
    width: 46px;
    padding: 0;
    font-size: 26px;
  }

  .mobile-filter-actions {
    position: sticky;
    bottom: -22px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 18px -18px -22px;
    padding: 14px 18px calc(14px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--mobile-line);
    background: #fff;
  }

  .mobile-apply-filters {
    border-color: var(--mobile-red);
    background: var(--mobile-red);
    color: #fff;
  }

  .product-detail {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    padding: 16px 0 34px !important;
  }

  .product-gallery {
    min-height: 0 !important;
    border-radius: 18px !important;
  }

  .mobile-gallery-track {
    display: grid;
    grid-auto-columns: 100%;
    grid-auto-flow: column;
    width: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .mobile-gallery-track::-webkit-scrollbar {
    display: none;
  }

  .mobile-gallery-track img {
    width: 100%;
    aspect-ratio: 1 / 1;
    padding: 16px;
    object-fit: contain;
    scroll-snap-align: center;
  }

  .product-info h1 {
    font-size: clamp(26px, 7vw, 36px) !important;
    line-height: 1.08 !important;
  }

  .spec-list,
  .spec-list > div {
    min-width: 0;
  }

  .detail-actions {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .mobile-product-bar {
    position: fixed;
    right: 0;
    bottom: 66px;
    left: 0;
    z-index: 900;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 10px 14px;
    border-top: 1px solid var(--mobile-line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 -8px 28px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(12px);
  }

  .mobile-product-bar strong,
  .mobile-product-bar span {
    display: block;
    min-width: 0;
  }

  .mobile-product-bar span {
    overflow: hidden;
    color: var(--mobile-muted);
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-product-bar button {
    min-height: 46px;
    padding: 0 18px;
    border: 0;
    border-radius: 12px;
    background: var(--mobile-red);
    color: #fff;
    font-weight: 850;
  }

  table {
    display: block;
    width: 100%;
    overflow-x: auto;
  }

  .contact-grid,
  .content-grid,
  .checkout-grid,
  .cart-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .content-card,
  .content-page {
    min-width: 0;
    border-radius: 16px !important;
  }

  .site-footer {
    width: 100% !important;
    max-width: none !important;
    margin: 34px 0 0 !important;
    padding: 28px 16px 96px !important;
  }

  .footer-grid {
    display: block !important;
  }

  .footer-grid > div {
    position: relative;
    padding: 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.17);
  }

  .footer-grid h3 {
    display: none;
  }

  .footer-toggle {
    display: flex;
    width: 100%;
    min-height: 52px;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    border: 0;
    background: transparent;
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    text-align: left;
  }

  .footer-toggle::after {
    content: "+";
    font-size: 23px;
    font-weight: 400;
  }

  .footer-grid > div.mobile-footer-open .footer-toggle::after {
    content: "−";
  }

  .footer-grid > div > a,
  .footer-grid > div > p {
    display: none !important;
  }

  .footer-grid > div.mobile-footer-open > a,
  .footer-grid > div.mobile-footer-open > p {
    display: block !important;
    margin: 0 0 11px !important;
  }

  .bottom-nav {
    position: fixed !important;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 850;
    display: grid !important;
    grid-template-columns: repeat(5, 1fr);
    min-height: 66px;
    padding: 4px max(4px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(4px, env(safe-area-inset-left));
    border-top: 1px solid var(--mobile-line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 -6px 24px rgba(15, 23, 42, 0.1);
    backdrop-filter: blur(12px);
  }

  .bottom-nav a,
  .bottom-nav button {
    display: flex !important;
    min-width: 0 !important;
    min-height: 58px !important;
    flex-direction: column;
    gap: 3px;
    align-items: center;
    justify-content: center;
    padding: 3px !important;
    color: #34393f !important;
    font-size: 10px !important;
    font-weight: 700 !important;
  }

  .bottom-nav svg {
    width: 21px !important;
    height: 21px !important;
  }

  .load-more,
  .quote-submit,
  .secondary-button,
  .inline-button {
    min-height: 48px;
  }
}

@media (max-width: 767px) {
  .round-icon[href="account.html"] {
    display: none !important;
  }

  .header-shell {
    grid-template-columns: 46px minmax(98px, 1fr) auto !important;
    padding-right: 8px !important;
    padding-left: 8px !important;
  }

  .category-section,
  .products-section,
  .keys-section,
  .page-shell > section,
  .page-shell > nav,
  .content-page {
    padding-right: 12px !important;
    padding-left: 12px !important;
  }

  .quote-panel {
    width: calc(100% - 24px) !important;
    margin-right: 12px !important;
    margin-left: 12px !important;
  }
}

@media (max-width: 359px) {
  .catalog-grid,
  #related-products {
    grid-template-columns: 1fr !important;
  }

  .catalog-product {
    min-height: 410px !important;
  }

  .catalog-product-image {
    aspect-ratio: 1 / 0.72;
  }

  .feature-strip {
    grid-template-columns: 1fr !important;
  }

  .feature-strip span:last-child {
    grid-column: auto;
  }

  .round-icon {
    width: 42px !important;
    min-width: 42px !important;
  }
}