/* Lunexa Pharma — Bio-mineral continuum */

/* Shared visual constants live in assets/styles/lunexa-tokens.css. */

@media (min-width: 768px) { :root { --lx-gutter: 32px; --lx-header-height: 76px; } }
@media (min-width: 1024px) { :root { --lx-gutter: 48px; } }

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--lx-header-offset) + var(--lx-space-5));
  scrollbar-gutter: stable;
  background: var(--lx-canvas);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(68rem 30rem at 8% -8%, rgba(183, 188, 198, 0.09), transparent 62%),
    radial-gradient(48rem 25rem at 94% 23%, rgba(173, 255, 0, 0.025), transparent 66%),
    linear-gradient(180deg, var(--lx-canvas), var(--lx-canvas-subtle) 49%, var(--lx-canvas));
  color: var(--lx-text-primary);
  font-family: var(--lx-font-body);
  font-size: var(--lx-type-body);
  line-height: var(--lx-leading-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color var(--lx-motion-base) var(--lx-ease-standard), color var(--lx-motion-base) var(--lx-ease-standard);
}

body.panel-open { overflow: hidden; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }
img, picture, svg { display: block; }
img { max-width: 100%; }
[hidden] { display: none !important; }
::selection { background: var(--lx-accent-solid); color: var(--lx-text-on-accent); }

:where(a, button, input, select):focus-visible {
  outline: 2px solid var(--lx-focus-color);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px var(--lx-focus-halo);
}

.hero :where(a, button):focus-visible,
.site-header :where(a, button):focus-visible,
.editorial-section :where(a, button):focus-visible,
.site-footer :where(a, button):focus-visible {
  outline-color: var(--lx-brand-acid-hover);
  box-shadow: 0 0 0 5px rgba(173, 255, 0, 0.2);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: var(--lx-z-skip);
  padding: 10px 14px;
  border-radius: var(--lx-radius-sm);
  background: var(--lx-accent-solid);
  color: var(--lx-text-on-accent);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform var(--lx-motion-fast) var(--lx-ease-out);
}

.skip-link:focus { transform: translateY(0); }

.eyebrow, .field-label {
  display: block;
  color: var(--lx-accent-ink);
  font-family: var(--lx-font-data);
  font-size: var(--lx-type-label);
  font-weight: var(--lx-font-data-weight);
  letter-spacing: var(--lx-tracking-label);
  line-height: 1.45;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  min-height: var(--lx-control-height);
  align-items: center;
  justify-content: center;
  gap: var(--lx-space-3);
  padding: 0 var(--lx-space-5);
  border: 1px solid transparent;
  border-radius: var(--lx-radius-sm);
  font-family: var(--lx-font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--lx-motion-fast) var(--lx-ease-standard), background-color var(--lx-motion-base) var(--lx-ease-standard), border-color var(--lx-motion-base) var(--lx-ease-standard), color var(--lx-motion-base) var(--lx-ease-standard), box-shadow var(--lx-motion-base) var(--lx-ease-standard);
}

.button-primary {
  background: var(--lx-accent-solid);
  color: var(--lx-text-on-accent);
  box-shadow: 0 12px 30px rgba(173, 255, 0, 0.12);
}

.button-secondary {
  border-color: var(--lx-border-strong);
  background: var(--lx-surface-interactive);
  color: var(--lx-text-primary);
}

.hero .button-secondary {
  border-color: var(--lx-inverse-border-strong);
  background: rgba(242, 239, 230, 0.035);
  color: var(--lx-inverse-text);
}

.button:active { transform: scale(0.985); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--lx-z-header);
  min-height: var(--lx-header-offset);
  padding-top: var(--lx-safe-top);
  background: rgba(11, 11, 13, 0.88);
  color: var(--lx-inverse-text);
  box-shadow: inset 0 -1px 0 var(--lx-inverse-border), 0 14px 36px rgba(0, 0, 0, 0.13);
  backdrop-filter: blur(16px) saturate(115%);
  -webkit-backdrop-filter: blur(16px) saturate(115%);
}

.header-inner {
  display: flex;
  width: 100%;
  max-width: var(--lx-content-max);
  min-height: var(--lx-header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--lx-space-3);
  margin: 0 auto;
  padding: 0 var(--lx-page-gutter-right) 0 var(--lx-page-gutter-left);
}

.brand { display: flex; min-width: 0; min-height: 44px; flex: 0 1 auto; align-items: center; text-decoration: none; }
.brand img { width: clamp(132px, 39vw, 184px); height: auto; }
.desktop-nav { display: none; }
.header-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 2px; }

.icon-button, .theme-toggle, .cart-button {
  position: relative;
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--lx-radius-sm);
  background: transparent;
  color: var(--lx-inverse-secondary);
  cursor: pointer;
  transition: background-color var(--lx-motion-base) var(--lx-ease-standard), color var(--lx-motion-base) var(--lx-ease-standard), transform var(--lx-motion-fast) var(--lx-ease-standard);
}

.icon-button svg, .cart-button svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.theme-toggle { width: 48px; padding: 0; }

.theme-track {
  position: relative;
  width: 34px;
  height: 18px;
  border: 1px solid var(--lx-inverse-border-strong);
  border-radius: var(--lx-radius-pill);
  background: rgba(242, 239, 230, 0.06);
}

.theme-track span {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lx-inverse-muted);
  transition: transform var(--lx-motion-base) var(--lx-ease-standard), background-color var(--lx-motion-base) var(--lx-ease-standard);
}

.theme-toggle[aria-checked="true"] .theme-track span { background: var(--lx-brand-acid); transform: translateX(16px); }
.cart-button { min-width: 46px; gap: var(--lx-space-2); padding: 0 10px; }
.cart-label { display: none; font-family: var(--lx-font-heading); font-size: 0.75rem; font-weight: 600; }

.cart-badge {
  position: absolute;
  top: 3px;
  right: 2px;
  display: grid;
  min-width: 18px;
  height: 18px;
  place-items: center;
  padding: 0 4px;
  border: 2px solid var(--lx-inverse-canvas);
  border-radius: var(--lx-radius-pill);
  background: var(--lx-brand-acid);
  color: var(--lx-text-on-accent);
  font-family: var(--lx-font-data);
  font-size: var(--lx-type-micro);
  font-weight: var(--lx-font-data-weight);
}

.cart-badge.is-bumping { animation: cart-bump var(--lx-motion-base) var(--lx-ease-standard); }
@keyframes cart-bump { 50% { transform: scale(1.12); } }
.search-jump { display: none; }

/* Mobile navigation */
.mobile-nav-overlay, .cart-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--lx-z-nav-overlay);
  background: var(--lx-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--lx-motion-base) var(--lx-ease-in);
}

.mobile-nav-overlay.is-open, .cart-overlay.is-open { opacity: 1; pointer-events: auto; transition-timing-function: var(--lx-ease-out); }

.mobile-nav {
  position: fixed;
  top: max(8px, var(--lx-safe-top));
  right: max(8px, var(--lx-safe-right));
  bottom: max(8px, var(--lx-safe-bottom));
  z-index: var(--lx-z-nav);
  display: flex;
  width: min(390px, calc(100vw - max(8px, var(--lx-safe-left)) - max(8px, var(--lx-safe-right))));
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--lx-space-5);
  border-radius: var(--lx-radius-xl);
  background: var(--lx-surface-elevated);
  box-shadow: var(--lx-shadow-drawer), var(--lx-highlight-inset);
  color: var(--lx-text-primary);
  transform: translate3d(calc(100% + 12px), 0, 0);
  transition: transform var(--lx-motion-panel) var(--lx-ease-in);
}

.mobile-nav.is-open { transform: translate3d(0, 0, 0); transition-timing-function: var(--lx-ease-out); }
.mobile-nav header { display: flex; align-items: center; justify-content: space-between; gap: var(--lx-space-4); margin-bottom: var(--lx-space-8); }
.mobile-nav .icon-button { color: var(--lx-text-secondary); }
.mobile-nav nav { display: grid; gap: var(--lx-space-2); }

.mobile-nav nav a {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: var(--lx-space-4);
  padding: 0 var(--lx-space-4);
  border-radius: var(--lx-radius-md);
  background: var(--lx-surface-interactive);
  font-family: var(--lx-font-heading);
  font-size: 1.125rem;
  text-decoration: none;
}

.mobile-nav-secondary { display: flex; flex-wrap: wrap; gap: var(--lx-space-3) var(--lx-space-5); margin-top: auto; padding-top: var(--lx-space-9); }
.mobile-nav-secondary a { display: inline-flex; min-height: var(--lx-touch-min); align-items: center; color: var(--lx-text-secondary); font-size: var(--lx-type-body-sm); }
.mobile-nav > p { margin: var(--lx-space-6) 0 0; color: var(--lx-text-muted); font-family: var(--lx-font-data); font-size: var(--lx-type-caption); font-weight: var(--lx-font-data-weight); letter-spacing: 0.09em; text-transform: uppercase; }

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  width: 100%;
  overflow: hidden;
  background: radial-gradient(62rem 36rem at 82% 42%, rgba(51, 65, 67, 0.32), transparent 65%), var(--lx-inverse-canvas);
  color: var(--lx-inverse-text);
}

.hero-copy { position: relative; z-index: 2; max-width: 720px; padding: 52px var(--lx-page-gutter-right) 26px var(--lx-page-gutter-left); }
.hero .eyebrow { color: var(--lx-brand-acid); }

.hero h1 {
  max-width: 680px;
  margin: var(--lx-space-4) 0 0;
  font-family: var(--lx-font-heading);
  font-size: clamp(2.1rem, 11vw, 3.1rem);
  font-weight: 500;
  letter-spacing: -0.042em;
  line-height: 1.05;
  text-wrap: balance;
}

.hero-copy > p { max-width: 530px; margin: var(--lx-space-5) 0 0; color: var(--lx-inverse-secondary); font-size: var(--lx-type-body-lg); }
.hero-actions { display: grid; gap: var(--lx-space-3); margin-top: var(--lx-space-7); }
.hero-visual { position: relative; z-index: 1; overflow: hidden; background: var(--lx-inverse-canvas); }

.hero-visual::before {
  position: absolute;
  inset: -1px 0 auto;
  z-index: 2;
  height: 42px;
  background: linear-gradient(180deg, var(--lx-inverse-canvas), transparent);
  content: "";
  pointer-events: none;
}

.hero-visual picture { display: block; aspect-ratio: 16 / 10; }
.hero-art { width: 100%; height: 100%; object-fit: contain; object-position: center; }

/* Metrics */
.signal-strip {
  position: relative;
  z-index: 4;
  display: grid;
  width: calc(100% - var(--lx-page-gutter-left) - var(--lx-page-gutter-right));
  max-width: calc(var(--lx-content-max) - var(--lx-page-gutter-left) - var(--lx-page-gutter-right));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: -18px auto 0;
  overflow: hidden;
  border-radius: var(--lx-radius-xl);
  background: var(--lx-border-subtle);
  box-shadow: var(--lx-shadow-soft), var(--lx-highlight-inset);
}

.signal-strip > div { min-width: 0; padding: var(--lx-space-5); background: var(--lx-surface-elevated); }
.signal-strip > div:last-child { grid-column: 1 / -1; }
.signal-strip strong { display: block; color: var(--lx-accent-ink); font-family: var(--lx-font-heading); font-size: clamp(1.25rem, 5vw, 1.7rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.15; }
.signal-strip span { display: block; margin-top: 5px; color: var(--lx-text-muted); font-size: var(--lx-type-caption); line-height: 1.4; }

/* Catalog */
.catalog-section { position: relative; width: 100%; max-width: var(--lx-content-max); margin: 0 auto; overflow: clip; padding: var(--lx-section-space) var(--lx-page-gutter-right) calc(var(--lx-section-space) + 12px) var(--lx-page-gutter-left); }

.catalog-section::before {
  position: absolute;
  top: 4%;
  right: -22%;
  width: 60%;
  height: 26%;
  border-radius: 50%;
  background: rgba(173, 255, 0, 0.022);
  filter: blur(78px);
  content: "";
  pointer-events: none;
}

.section-intro { position: relative; display: grid; gap: var(--lx-space-5); margin-bottom: var(--lx-space-8); }

.section-intro h2, .standard-section h2, .editorial-section h2 {
  margin: var(--lx-space-3) 0 0;
  font-family: var(--lx-font-heading);
  font-size: var(--lx-type-h2);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: var(--lx-leading-heading);
  text-wrap: balance;
}

.section-intro p { max-width: 530px; margin: 0; color: var(--lx-text-muted); font-size: var(--lx-type-body-lg); }

.catalog-toolbar {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(128px, 30vw, 220px);
  gap: clamp(var(--lx-space-2), 2vw, var(--lx-space-4));
  margin-bottom: var(--lx-space-6);
  padding: var(--lx-space-4);
  border: 1px solid var(--lx-border-subtle);
  border-radius: var(--lx-radius-lg);
  background: var(--lx-surface-1);
  box-shadow: var(--lx-highlight-inset);
}

.search-field, .sort-control { display: grid; gap: var(--lx-space-2); }
.search-control { position: relative; display: flex; min-width: 0; align-items: center; }

.search-control svg {
  position: absolute;
  left: 15px;
  z-index: 1;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--lx-text-muted);
  stroke-linecap: round;
  stroke-width: 1.7;
  pointer-events: none;
}

.search-control input, .sort-control select {
  width: 100%;
  min-width: 0;
  height: var(--lx-control-height);
  border: 1px solid var(--lx-control-border);
  border-radius: var(--lx-radius-sm);
  outline: 0;
  background: var(--lx-surface-elevated);
  color: var(--lx-text-primary);
  font-size: 1rem;
  transition: border-color var(--lx-motion-fast) var(--lx-ease-standard), box-shadow var(--lx-motion-fast) var(--lx-ease-standard), background-color var(--lx-motion-base) var(--lx-ease-standard);
}

.search-control input { padding: 0 var(--lx-space-4) 0 46px; }
.sort-control select { padding: 0 42px 0 var(--lx-space-4); cursor: pointer; }
.search-control input::placeholder { color: var(--lx-text-muted); opacity: 0.88; }
.search-control:focus-within input, .sort-control select:focus-visible { border-color: var(--lx-focus-color); box-shadow: 0 0 0 4px var(--lx-focus-halo); }
.catalog-shell { position: relative; display: grid; gap: var(--lx-space-7); }
.categories { position: relative; min-width: 0; }

.categories::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 38px;
  height: 48px;
  background: linear-gradient(90deg, transparent, var(--lx-canvas));
  content: "";
  pointer-events: none;
}

.category-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--lx-space-4); margin-bottom: var(--lx-space-3); }
.category-heading #categoryCount { color: var(--lx-text-muted); font-family: var(--lx-font-data); font-size: var(--lx-type-caption); font-weight: var(--lx-font-data-weight); }

#categoryList {
  display: flex;
  gap: var(--lx-space-2);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  padding: 5px 40px 5px 2px;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
}

#categoryList::-webkit-scrollbar { display: none; }

.category-button {
  position: relative;
  display: flex;
  flex: 0 0 auto;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 var(--lx-space-4);
  border: 1px solid var(--lx-border-subtle);
  border-radius: var(--lx-radius-sm);
  background: var(--lx-surface-interactive);
  color: var(--lx-text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  scroll-snap-align: start;
  cursor: pointer;
  transition: background-color var(--lx-motion-base) var(--lx-ease-standard), border-color var(--lx-motion-base) var(--lx-ease-standard), color var(--lx-motion-base) var(--lx-ease-standard);
}

.category-button:focus-visible {
  outline-offset: -4px;
  box-shadow: none;
}

.category-button::after {
  position: absolute;
  right: 12px;
  bottom: 5px;
  left: 12px;
  height: 2px;
  border-radius: var(--lx-radius-pill);
  background: var(--lx-accent-solid);
  content: "";
  opacity: 0;
  transform: scaleX(0.35);
  transition: opacity var(--lx-motion-base) var(--lx-ease-standard), transform var(--lx-motion-base) var(--lx-ease-standard);
}

.category-button.is-active { border-color: var(--lx-border-default); background: var(--lx-surface-selected); color: var(--lx-accent-ink); }
.category-button.is-active::after { opacity: 1; transform: scaleX(1); }
.catalog { min-width: 0; }
.catalog-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: var(--lx-space-4); margin-bottom: var(--lx-space-5); }
.catalog-head h3 { margin: 4px 0 0; font-family: var(--lx-font-heading); font-size: var(--lx-type-h3); font-weight: 500; letter-spacing: -0.025em; line-height: 1.25; }
.catalog-head p { margin: 0; color: var(--lx-text-muted); font-family: var(--lx-font-data); font-size: var(--lx-type-caption); font-weight: var(--lx-font-data-weight); }
.product-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--lx-space-5); }

.product-card {
  position: relative;
  display: flex;
  min-width: 0;
  container-name: product-card;
  container-type: inline-size;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--lx-border-subtle);
  border-radius: var(--lx-radius-lg);
  background: var(--lx-surface-1);
  box-shadow: var(--lx-highlight-inset);
  transition: transform var(--lx-motion-base) var(--lx-ease-standard), border-color var(--lx-motion-base) var(--lx-ease-standard), box-shadow var(--lx-motion-base) var(--lx-ease-standard), background-color var(--lx-motion-base) var(--lx-ease-standard);
}

.product-card.is-newly-loaded { animation: card-enter var(--lx-motion-panel) var(--lx-ease-out) both; }
@keyframes card-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.card-media {
  display: grid;
  aspect-ratio: 4 / 3;
  min-height: 220px;
  place-items: center;
  overflow: hidden;
  background: var(--lx-surface-media);
  box-shadow: inset 0 -1px 0 var(--lx-border-subtle);
}

.card-media img { width: 100%; height: 100%; object-fit: contain; transition: transform var(--lx-motion-panel) var(--lx-ease-standard); }
.card-body { display: flex; min-height: 168px; flex: 1; flex-direction: column; padding: var(--lx-space-5); }

.card-category {
  overflow: hidden;
  color: var(--lx-accent-ink);
  font-family: var(--lx-font-data);
  font-size: 0.6875rem;
  font-weight: var(--lx-font-data-weight);
  letter-spacing: 0.075em;
  line-height: 1.4;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.card-body h3 {
  display: -webkit-box;
  margin: var(--lx-space-3) 0 var(--lx-space-5);
  overflow: hidden;
  color: var(--lx-text-primary);
  font-family: var(--lx-font-heading);
  font-size: 0.975rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.4;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--lx-space-3); margin-top: auto; }
.card-price { color: var(--lx-text-primary); font-size: 0.9375rem; font-variant-numeric: tabular-nums; font-weight: 700; white-space: nowrap; }
.card-action { display: grid; width: 132px; flex: 0 0 132px; animation: action-in 140ms var(--lx-ease-out); }
@keyframes action-in { from { opacity: 0.65; transform: scale(0.98); } to { opacity: 1; transform: scale(1); } }
.product-card.is-action-feedback .card-action { animation: action-feedback var(--lx-motion-panel) var(--lx-ease-out); }
.product-card[data-feedback="removed"].is-action-feedback .card-action { animation-name: action-release; }
@keyframes action-feedback { 50% { transform: scale(1.035); } }
@keyframes action-release { 50% { opacity: 0.72; transform: scale(0.975); } }

.add-btn {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--lx-space-4);
  border: 0;
  border-radius: var(--lx-radius-sm);
  background: var(--lx-accent-solid);
  color: var(--lx-text-on-accent);
  font-family: var(--lx-font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--lx-motion-fast) var(--lx-ease-standard), background-color var(--lx-motion-base) var(--lx-ease-standard);
}

.qty-stepper {
  display: grid;
  width: 132px;
  height: 48px;
  grid-template-columns: 44px minmax(44px, 1fr) 44px;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--lx-border-default);
  border-radius: var(--lx-radius-sm);
  background: var(--lx-surface-elevated);
}

.qty-stepper:focus-within {
  border-color: var(--lx-focus-color);
  box-shadow: 0 0 0 4px var(--lx-focus-halo);
}

.qty-stepper button {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--lx-text-primary);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color var(--lx-motion-fast) var(--lx-ease-standard), color var(--lx-motion-fast) var(--lx-ease-standard);
}

.qty-stepper button:focus-visible {
  outline-offset: -4px;
  box-shadow: none;
}

.qty-value { min-width: 0; text-align: center; font-family: var(--lx-font-data); font-size: 0.75rem; font-variant-numeric: tabular-nums; font-weight: var(--lx-font-data-weight); }

.empty-state {
  display: grid;
  min-height: 360px;
  place-items: center;
  align-content: center;
  gap: var(--lx-space-3);
  padding: var(--lx-space-8);
  border-radius: var(--lx-radius-xl);
  background: var(--lx-surface-1);
  box-shadow: var(--lx-highlight-inset);
  text-align: center;
}

.empty-state img, .cart-empty img { width: 46px; height: 46px; object-fit: contain; opacity: 0.8; }
.empty-state strong, .cart-empty strong { font-family: var(--lx-font-heading); font-size: 1rem; font-weight: 500; }
.empty-state span, .cart-empty span { color: var(--lx-text-muted); font-size: var(--lx-type-body-sm); }
.empty-state .button { margin-top: var(--lx-space-3); }
.load-more-wrap { display: flex; justify-content: center; padding-top: var(--lx-space-8); }
.load-more-wrap .button { min-width: 220px; }

/* Science */
.editorial-section {
  position: relative;
  display: grid;
  width: calc(100% - var(--lx-page-gutter-left) - var(--lx-page-gutter-right));
  max-width: var(--lx-content-max);
  min-height: 520px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--lx-radius-section);
  background: radial-gradient(42rem 28rem at 13% 68%, rgba(183, 188, 198, 0.1), transparent 68%), radial-gradient(34rem 20rem at 94% 16%, rgba(173, 255, 0, 0.035), transparent 68%), var(--lx-inverse-surface-1);
  box-shadow: var(--lx-shadow-raised), inset 0 1px 0 var(--lx-inverse-border);
  color: var(--lx-inverse-text);
}

.editorial-copy { z-index: 2; order: 1; align-self: center; padding: var(--lx-space-9) var(--lx-space-6) var(--lx-space-6); }
.editorial-section .eyebrow { color: var(--lx-brand-acid); }
.editorial-copy p { max-width: 610px; margin: var(--lx-space-5) 0 0; color: var(--lx-inverse-secondary); font-size: var(--lx-type-body-lg); }
.editorial-code { position: relative; order: 2; min-height: 250px; overflow: hidden; }

.editorial-code > span {
  position: absolute;
  right: var(--lx-space-6);
  bottom: var(--lx-space-5);
  z-index: 3;
  color: var(--lx-inverse-muted);
  font-family: var(--lx-font-data);
  font-size: var(--lx-type-caption);
  font-weight: var(--lx-font-data-weight);
  letter-spacing: 0.12em;
}

.data-lines {
  position: absolute;
  width: min(76vw, 390px);
  aspect-ratio: 1;
  right: -8%;
  bottom: -42%;
  border: 1px solid rgba(183, 188, 198, 0.09);
  border-radius: 48% 52% 42% 58%;
  transform: rotate(-18deg);
}

.data-lines::before, .data-lines::after { position: absolute; border: 1px solid rgba(183, 188, 198, 0.065); border-radius: 50%; content: ""; }
.data-lines::before { inset: 12%; transform: rotate(34deg); }
.data-lines::after { top: 23%; left: 2%; width: 12px; height: 12px; border: 0; background: var(--lx-brand-acid); box-shadow: 0 0 0 6px rgba(173, 255, 0, 0.08); }
.data-lines i { display: none; }

/* Standard */
.standard-section { position: relative; width: 100%; max-width: var(--lx-content-max); margin: 0 auto; padding: var(--lx-section-space) var(--lx-page-gutter-right) var(--lx-section-space) var(--lx-page-gutter-left); }
.standard-section > header { max-width: 720px; margin-bottom: var(--lx-space-8); }

.standard-grid {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border-radius: var(--lx-radius-xl);
  background: var(--lx-border-subtle);
  box-shadow: var(--lx-shadow-soft), var(--lx-highlight-inset);
}

.standard-grid article { min-height: 220px; padding: var(--lx-space-7); background: var(--lx-surface-1); }
.standard-grid article > span { color: var(--lx-accent-ink); font-family: var(--lx-font-data); font-size: 0.75rem; font-weight: var(--lx-font-data-weight); letter-spacing: 0.08em; }
.standard-grid h3 { margin: var(--lx-space-8) 0 var(--lx-space-3); font-family: var(--lx-font-heading); font-size: 1.125rem; font-weight: 500; letter-spacing: -0.02em; }
.standard-grid p { margin: 0; color: var(--lx-text-muted); font-size: var(--lx-type-body-sm); }

/* Footer */
.site-footer {
  display: grid;
  gap: var(--lx-space-9);
  margin-top: var(--lx-space-5);
  padding: var(--lx-space-10) max(var(--lx-page-gutter-right), calc((100vw - var(--lx-content-max)) / 2)) max(calc(var(--lx-space-7) + var(--lx-safe-bottom)), var(--lx-space-7)) max(var(--lx-page-gutter-left), calc((100vw - var(--lx-content-max)) / 2));
  border-radius: var(--lx-radius-section) var(--lx-radius-section) 0 0;
  background: radial-gradient(46rem 24rem at 88% -20%, rgba(173, 255, 0, 0.035), transparent 70%), var(--lx-inverse-canvas);
  color: var(--lx-inverse-text);
}

.footer-brand img { width: min(260px, 72vw); height: auto; }
.footer-brand p { margin: var(--lx-space-4) 0 0; color: var(--lx-inverse-muted); font-family: var(--lx-font-data); font-size: var(--lx-type-caption); font-weight: var(--lx-font-data-weight); letter-spacing: 0.1em; text-transform: uppercase; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: var(--lx-space-3) var(--lx-space-7); }
.site-footer nav a, .footer-bottom a { display: inline-flex; min-height: var(--lx-touch-min); align-items: center; color: var(--lx-inverse-secondary); font-size: var(--lx-type-body-sm); text-decoration: none; transition: color var(--lx-motion-base) var(--lx-ease-standard); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--lx-space-4);
  padding-top: var(--lx-space-5);
  box-shadow: inset 0 1px 0 var(--lx-inverse-border);
  color: var(--lx-inverse-muted);
  font-family: var(--lx-font-data);
  font-size: var(--lx-type-caption);
  font-weight: var(--lx-font-data-weight);
  letter-spacing: 0.07em;
}

/* Cart */
.cart-overlay { z-index: var(--lx-z-cart-overlay); }

.cart-drawer {
  position: fixed;
  right: max(8px, var(--lx-safe-right));
  bottom: var(--lx-safe-bottom);
  left: max(8px, var(--lx-safe-left));
  z-index: var(--lx-z-cart);
  display: grid;
  width: auto;
  max-height: calc(100vh - max(8px, var(--lx-safe-top)) - var(--lx-safe-bottom));
  max-height: calc(100dvh - max(8px, var(--lx-safe-top)) - var(--lx-safe-bottom));
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  border-radius: var(--lx-radius-xl) var(--lx-radius-xl) 0 0;
  background: var(--lx-surface-elevated);
  box-shadow: 0 -24px 64px rgba(0, 0, 0, 0.3), var(--lx-highlight-inset);
  color: var(--lx-text-primary);
  visibility: hidden;
  transform: translate3d(0, 102%, 0);
  pointer-events: none;
  transition:
    transform var(--lx-motion-panel) var(--lx-ease-in),
    visibility 0s linear var(--lx-motion-panel);
}

.cart-drawer.is-open {
  visibility: visible;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
  transition:
    transform var(--lx-motion-panel) var(--lx-ease-out),
    visibility 0s linear 0s;
}

.cart-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lx-space-4);
  padding: var(--lx-space-5);
  box-shadow: inset 0 -1px 0 var(--lx-border-subtle);
}

.cart-head::before { position: absolute; top: 8px; left: 50%; width: 42px; height: 4px; border-radius: var(--lx-radius-pill); background: var(--lx-border-strong); content: ""; transform: translateX(-50%); }
.cart-head h2 { margin: 5px 0 0; font-family: var(--lx-font-heading); font-size: 1.5rem; font-weight: 500; letter-spacing: -0.03em; }
.cart-close { color: var(--lx-text-secondary); }
.cart-items { min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: var(--lx-space-4); }

.cart-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: var(--lx-space-4);
  padding: var(--lx-space-4);
  border-radius: var(--lx-radius-md);
  background: var(--lx-surface-1);
  box-shadow: var(--lx-highlight-inset);
}

.cart-item + .cart-item { margin-top: var(--lx-space-3); }
.cart-item-media { display: grid; width: 72px; height: 72px; place-items: center; overflow: hidden; border-radius: var(--lx-radius-sm); background: var(--lx-surface-media); }
.cart-item-media img { width: 100%; height: 100%; object-fit: contain; }
.cart-item-info { min-width: 0; }
.cart-item-info h4 { margin: 0; overflow-wrap: anywhere; font-family: var(--lx-font-heading); font-size: 0.8125rem; font-weight: 500; line-height: 1.4; }
.cart-item-info .unit { display: block; margin-top: 5px; overflow-wrap: anywhere; color: var(--lx-text-muted); font-size: var(--lx-type-caption); }
.cart-item-side { display: grid; grid-column: 1 / -1; grid-template-columns: 132px minmax(0, 1fr); align-items: center; gap: var(--lx-space-3); }
.cart-item-side .qty-stepper { width: 132px; grid-template-columns: 44px minmax(44px, 1fr) 44px; }
.cart-item-subtotal { justify-self: end; font-size: 0.8125rem; font-variant-numeric: tabular-nums; font-weight: 700; }

.cart-item-remove, .cart-clear {
  min-height: 44px;
  padding: 0 var(--lx-space-3);
  border: 0;
  border-radius: var(--lx-radius-xs);
  background: transparent;
  color: var(--lx-danger);
  font-size: 0.75rem;
  cursor: pointer;
}

.cart-item-remove { grid-column: 2; justify-self: end; }

.cart-empty { display: none; min-height: 0; place-items: center; align-content: center; gap: var(--lx-space-3); overflow-y: auto; overscroll-behavior: contain; padding: var(--lx-space-8); text-align: center; }
.cart-drawer.is-empty { grid-template-rows: auto minmax(0, 1fr); }
.cart-drawer.is-empty .cart-items { display: none; }
.cart-drawer.is-empty .cart-empty { display: grid; }

.cart-foot {
  max-height: min(320px, 50dvh);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--lx-space-5) var(--lx-space-5) max(calc(var(--lx-space-4) + var(--lx-safe-bottom)), var(--lx-space-4));
  background: var(--lx-surface-1);
  box-shadow: inset 0 1px 0 var(--lx-border-subtle), 0 -18px 42px rgba(0, 0, 0, 0.08);
}

.cart-total { display: flex; align-items: baseline; justify-content: space-between; gap: var(--lx-space-4); }
.cart-total span { color: var(--lx-text-muted); font-size: 0.75rem; text-transform: uppercase; }
.cart-total strong { font-family: var(--lx-font-heading); font-size: 1.35rem; font-variant-numeric: tabular-nums; font-weight: 500; }
.cart-note { margin: var(--lx-space-3) 0 var(--lx-space-4); color: var(--lx-text-muted); font-size: 0.6875rem; line-height: 1.55; }

.wa-button {
  display: flex;
  width: 100%;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: var(--lx-space-3);
  border: 0;
  border-radius: var(--lx-radius-sm);
  background: var(--lx-accent-solid);
  color: var(--lx-text-on-accent);
  font-family: var(--lx-font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--lx-motion-fast) var(--lx-ease-standard), background-color var(--lx-motion-base) var(--lx-ease-standard), opacity var(--lx-motion-base) var(--lx-ease-standard);
}

.wa-button svg { width: 21px; height: 21px; fill: currentColor; }
.wa-button:disabled { cursor: wait; opacity: 0.55; }
.cart-clear { display: block; margin: var(--lx-space-2) auto 0; }

/* Progressive reveal: content is never withheld while waiting for motion. */
.has-reveal [data-reveal] { opacity: 1; transform: none; }
.has-reveal [data-reveal].is-visible { animation: section-reveal var(--lx-motion-reveal) var(--lx-ease-out) both; }
@keyframes section-reveal { from { transform: translateY(12px); } to { transform: translateY(0); } }

@media (min-width: 480px) {
  .search-jump { display: inline-flex; }
  .hero-actions { display: flex; flex-wrap: wrap; }
  .hero-visual picture { aspect-ratio: 16 / 9; }
  .hero-art { object-fit: cover; }
  .signal-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .signal-strip > div:last-child { grid-column: auto; }

  .cart-drawer {
    top: max(8px, var(--lx-safe-top));
    right: var(--lx-safe-right);
    bottom: max(8px, var(--lx-safe-bottom));
    left: auto;
    width: min(460px, calc(100vw - max(24px, var(--lx-safe-left)) - var(--lx-safe-right)));
    max-height: none;
    border-radius: var(--lx-radius-xl);
    box-shadow: var(--lx-shadow-drawer), var(--lx-highlight-inset);
    transform: translate3d(102%, 0, 0);
  }

  .cart-head::before { display: none; }
  .cart-item-side { grid-column: 2; }
}

@media (min-width: 640px) {
  .product-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-media { min-height: 190px; }
  .standard-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .brand img { width: 190px; }
  .header-actions { gap: var(--lx-space-1); }
  .icon-button, .theme-toggle, .cart-button { min-width: 48px; min-height: 48px; }
  .cart-label { display: inline; }
  .cart-button { padding: 0 var(--lx-space-4); }
  .hero-copy { padding-top: var(--lx-space-11); padding-bottom: var(--lx-space-8); }
  .hero h1 { font-size: clamp(3rem, 7vw, 4.1rem); }
  .signal-strip { margin-top: -28px; }
  .signal-strip > div { padding: var(--lx-space-6) var(--lx-space-7); }
  .catalog-toolbar { grid-template-columns: minmax(0, 1fr) minmax(220px, 0.33fr); align-items: end; padding: var(--lx-space-5); }
  .section-intro { grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr); align-items: end; }
  .section-intro p { justify-self: end; }
  .editorial-section { min-height: 500px; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .editorial-code { order: 1; min-height: 500px; }
  .editorial-copy { order: 2; padding: var(--lx-space-10) var(--lx-space-9); }
  .data-lines { right: auto; bottom: -7%; left: -13%; width: min(46vw, 520px); }
  .editorial-code > span { right: auto; bottom: var(--lx-space-7); left: var(--lx-space-7); }
  .standard-grid article { min-height: 260px; padding: var(--lx-space-8); }
  .site-footer { grid-template-columns: minmax(280px, 1fr) minmax(0, 1fr); align-items: start; }
  .footer-bottom { grid-column: 1 / -1; }
}

@media (min-width: 1024px) {
  .desktop-nav { display: flex; align-items: center; gap: var(--lx-space-7); }

  .desktop-nav a {
    position: relative;
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    color: var(--lx-inverse-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: color var(--lx-motion-base) var(--lx-ease-standard);
  }

  .desktop-nav a::after {
    position: absolute;
    right: 0;
    bottom: 6px;
    left: 0;
    height: 1px;
    background: var(--lx-brand-acid);
    content: "";
    opacity: 0;
    transform: scaleX(0.5);
    transition: opacity var(--lx-motion-base) var(--lx-ease-standard), transform var(--lx-motion-base) var(--lx-ease-standard);
  }

  .menu-button { display: none; }
  .catalog-shell { grid-template-columns: 220px minmax(0, 1fr); align-items: start; }

  .hero {
    min-height: clamp(620px, calc(100svh - var(--lx-header-offset)), 740px);
  }

  .hero::after {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(11, 11, 13, 0.97) 0%, rgba(11, 11, 13, 0.84) 31%, rgba(11, 11, 13, 0.24) 58%, rgba(11, 11, 13, 0.02) 78%);
    content: "";
    pointer-events: none;
  }

  .hero-copy {
    display: flex;
    width: min(700px, 60%);
    min-height: inherit;
    max-width: none;
    flex-direction: column;
    justify-content: center;
    padding: var(--lx-space-10) var(--lx-page-gutter-right) var(--lx-space-10) var(--lx-page-gutter-left);
  }

  .hero-visual { position: absolute; inset: 0; }
  .hero-visual::before { display: none; }
  .hero-visual picture, .hero-art { width: 100%; height: 100%; aspect-ratio: auto; }
  .hero-art { object-fit: cover; object-position: center; }

  .categories {
    position: sticky;
    top: calc(var(--lx-header-offset) + var(--lx-space-5));
    max-height: calc(100vh - var(--lx-header-offset) - var(--lx-space-8));
    max-height: calc(100dvh - var(--lx-header-offset) - var(--lx-space-8));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: var(--lx-space-5);
    border: 1px solid var(--lx-border-subtle);
    border-radius: var(--lx-radius-lg);
    background: var(--lx-surface-1);
    box-shadow: var(--lx-highlight-inset);
    scrollbar-width: thin;
  }

  .categories::after { display: none; }
  .category-heading { align-items: flex-start; flex-direction: column; margin-bottom: var(--lx-space-4); }
  #categoryList { display: grid; gap: 3px; overflow: visible; padding: 0; }

  .category-button {
    width: 100%;
    min-height: 44px;
    justify-content: flex-start;
    padding: 0 var(--lx-space-3);
    border-color: transparent;
    background: transparent;
    text-align: left;
    white-space: normal;
  }

  .category-button::after { top: 10px; right: auto; bottom: 10px; left: 0; width: 2px; height: auto; transform: scaleY(0.35); }
  .category-button.is-active::after { transform: scaleY(1); }
}

@media (min-width: 1200px) {
  .product-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .card-body { padding: var(--lx-space-5); }
}

@media (min-width: 1280px) {
  .hero {
    width: min(calc(100% - 32px), var(--lx-content-max));
    min-height: clamp(660px, calc(100svh - 92px), 780px);
    margin: 16px auto 0;
    border-radius: var(--lx-radius-section);
    box-shadow: var(--lx-shadow-raised), inset 0 1px 0 var(--lx-inverse-border);
  }

  .hero::after { background: linear-gradient(90deg, rgba(11, 11, 13, 0.97) 0%, rgba(11, 11, 13, 0.84) 29%, rgba(11, 11, 13, 0.24) 55%, rgba(11, 11, 13, 0.02) 76%); }
  .hero h1 { font-size: clamp(3.6rem, 5vw, 4.5rem); }
  .signal-strip { max-width: 1180px; margin-top: -36px; }
}

@media (min-width: 1440px) { .hero-copy { padding-left: 80px; } }

@container product-card (max-width: 279px) {
  .card-foot { align-items: stretch; flex-direction: column; }
  .card-action, .card-action .qty-stepper { width: 100%; flex-basis: auto; }
}

@supports not (container-type: inline-size) {
  @media (min-width: 1200px) and (max-width: 1279px) {
    .card-foot { align-items: stretch; flex-direction: column; }
    .card-action, .card-action .qty-stepper { width: 100%; flex-basis: auto; }
  }
}

/* Mobile density refinement: more catalog per viewport without shrinking touch targets. */
@media (max-width: 639px) {
  :root { --lx-section-space: 52px; }

  #catalogSearch { scroll-margin-top: var(--lx-space-4); }

  .catalog-toolbar .field-label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .search-field, .sort-control { gap: 0; }
  .search-control svg { left: 12px; width: 18px; height: 18px; }
  .search-control input { padding-right: 8px; padding-left: 38px; }

  .catalog-shell { gap: var(--lx-space-4); }

  .categories {
    position: sticky;
    top: var(--lx-header-offset);
    z-index: var(--lx-z-sticky);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: var(--lx-space-3);
    margin-inline: calc(var(--lx-page-gutter-left) * -1) calc(var(--lx-page-gutter-right) * -1);
    padding: 8px var(--lx-page-gutter-right) 8px var(--lx-page-gutter-left);
    background: var(--lx-canvas);
    box-shadow: 0 1px 0 var(--lx-border-subtle);
  }

  .categories::after { right: var(--lx-page-gutter-right); bottom: 8px; height: 44px; }
  .category-heading { margin: 0; }
  .category-heading #categoryCount { display: none; }
  #categoryList { padding: 5px 40px 5px 2px; }
  .category-button { min-height: 44px; padding-inline: 13px; }

  .catalog-head {
    flex-wrap: nowrap;
    align-items: center;
    gap: var(--lx-space-3);
    margin-bottom: var(--lx-space-3);
  }

  .catalog-head > div { min-width: 0; }
  .catalog-head .field-label { display: none; }
  .catalog-head h3 { margin: 0; font-size: 1rem; line-height: 1.2; overflow-wrap: anywhere; }
  .catalog-head p { flex: 0 0 auto; font-size: var(--lx-type-caption); white-space: nowrap; }

  .product-list { gap: 12px; }
  .product-card { border-radius: var(--lx-radius-md); }
  .card-media { min-height: 0; }
  .card-body { min-height: 160px; padding: 12px; }
  .card-category { font-size: 0.625rem; letter-spacing: 0.055em; }

  .card-body h3 {
    margin: 8px 0 12px;
    min-height: 4.05em;
    overflow-wrap: anywhere;
    font-size: 0.8125rem;
    line-height: 1.35;
    -webkit-line-clamp: 3;
  }

  .card-foot { align-items: stretch; flex-direction: column; gap: 8px; }
  .card-price { font-size: 0.8125rem; }
  .card-action, .card-action .qty-stepper { width: 100%; flex-basis: auto; }
  .card-action .qty-stepper { grid-template-columns: 44px minmax(0, 1fr) 44px; }
  .add-btn, .card-action .qty-stepper { min-height: 46px; height: 46px; }

  .standard-grid {
    grid-auto-flow: column;
    grid-auto-columns: min(82vw, 300px);
    gap: 12px;
    overflow-x: auto;
    padding: 2px 24px 8px 2px;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

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

  .standard-grid article {
    min-height: 184px;
    padding: var(--lx-space-5);
    border: 1px solid var(--lx-border-subtle);
    border-radius: var(--lx-radius-lg);
    scroll-snap-align: start;
  }

  .standard-grid h3 { margin-top: var(--lx-space-5); }
}

@media (max-width: 479px) {
  :root {
    --lx-gutter: 16px;
    --lx-section-space: 48px;
  }

  .icon-button, .theme-toggle, .cart-button { min-width: 44px; min-height: 44px; }

  .hero-copy { padding: 28px var(--lx-page-gutter-right) 16px var(--lx-page-gutter-left); }

  .hero h1 {
    margin-top: 12px;
    font-size: clamp(1.95rem, 9.6vw, 2.35rem);
    line-height: 1.07;
  }

  .hero-copy > p { margin-top: 12px; font-size: 0.875rem; line-height: 1.5; }
  .hero-actions { gap: 8px; margin-top: 20px; }
  .hero-actions .button { min-height: 44px; padding-inline: 10px; }
  .hero-visual { margin-top: -16px; }
  .hero-visual::before { height: 26px; }
  .hero-visual picture { aspect-ratio: 16 / 9; }
  .hero-art { object-fit: contain; }

  .signal-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: -14px;
    border-radius: 18px;
  }

  .signal-strip > div, .signal-strip > div:last-child { grid-column: auto; padding: 12px 9px; }
  .signal-strip strong { font-size: 1.1rem; }
  .signal-strip span { margin-top: 4px; font-size: var(--lx-type-caption); line-height: 1.3; }

  .catalog-section { padding-top: 48px; padding-bottom: 56px; }
  .section-intro { gap: 12px; margin-bottom: 24px; }
  .section-intro h2 { font-size: clamp(1.5rem, 7.2vw, 1.875rem); line-height: 1.15; }
  .section-intro p { font-size: 0.875rem; line-height: 1.55; }

  .catalog-toolbar {
    gap: 8px;
    margin-bottom: 16px;
    padding: 12px;
    border-radius: var(--lx-radius-md);
  }

  .sort-control select { padding-right: 28px; padding-left: 10px; }

  .editorial-section { min-height: 380px; }
  .editorial-copy { padding: 32px 20px 8px; }
  .editorial-copy p { margin-top: var(--lx-space-4); font-size: 0.875rem; }
  .editorial-code { min-height: 150px; }

  .standard-section { padding-top: 52px; padding-bottom: 52px; }
  .standard-section > header { margin-bottom: 24px; }
}

@media (min-width: 360px) and (max-width: 479px) {
  .hero-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-actions .button { gap: 6px; font-size: 0.6875rem; }
  .product-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-media { aspect-ratio: 1 / 1; }
}

@media (min-width: 480px) and (max-width: 639px) {
  .product-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-copy { padding: 36px var(--lx-page-gutter-right) 20px var(--lx-page-gutter-left); }
  .hero h1 { margin-top: 12px; font-size: clamp(2.35rem, 7.4vw, 2.75rem); line-height: 1.06; }
  .hero-copy > p { margin-top: 14px; font-size: 0.9375rem; line-height: 1.55; }
  .hero-actions { gap: 10px; margin-top: 22px; }
  .hero-actions .button { min-height: 46px; padding-inline: 14px; }
  .hero-visual { margin-top: -18px; }
  .hero-visual::before { height: 28px; }

  .signal-strip { margin-top: -14px; border-radius: 18px; }
  .signal-strip > div { padding: 14px 12px; }
  .signal-strip strong { font-size: 1.25rem; }
  .signal-strip span { font-size: var(--lx-type-caption); }

  .catalog-section { padding-top: 52px; padding-bottom: 60px; }
  .section-intro { gap: 12px; margin-bottom: 24px; }
  .section-intro p { font-size: 0.9375rem; line-height: 1.55; }

  .catalog-toolbar {
    gap: 8px;
    margin-bottom: 16px;
    padding: 12px;
    border-radius: var(--lx-radius-md);
  }

  .sort-control select { padding-right: 30px; padding-left: 10px; }

  .card-media { aspect-ratio: 4 / 3; }

  .editorial-section { min-height: 420px; }
  .editorial-copy { padding: 36px 24px 10px; }
  .editorial-code { min-height: 170px; }
}

@media (max-width: 359px) {
  .brand img { width: 128px; }
  .header-actions { gap: 0; }
  .product-card { display: grid; grid-template-columns: 108px minmax(0, 1fr); }
  .card-media { min-height: 178px; aspect-ratio: auto; }
  .card-body { min-height: 178px; }
  .hero-actions .button-secondary { border-color: transparent; background: transparent; }
  .cart-item-side { grid-template-columns: minmax(0, 1fr) auto; }
  .cart-item-side .qty-stepper { width: 100%; grid-column: 1 / -1; }
  .cart-item-remove { grid-column: 2; }
}

@media (hover: hover) and (pointer: fine) {
  .button:hover, .add-btn:hover, .wa-button:hover { transform: translateY(-1px); }
  .button-primary:hover, .add-btn:hover, .wa-button:hover { background: var(--lx-accent-hover); }
  .button-secondary:hover { border-color: var(--lx-border-strong); background: var(--lx-surface-elevated); }
  .hero .button-secondary:hover { border-color: rgba(242, 239, 230, 0.28); background: rgba(242, 239, 230, 0.08); }
  .icon-button:hover, .theme-toggle:hover, .cart-button:hover { background: rgba(242, 239, 230, 0.07); color: var(--lx-inverse-text); }
  .desktop-nav a:hover { color: var(--lx-inverse-text); }
  .desktop-nav a:hover::after { opacity: 1; transform: scaleX(1); }
  .mobile-nav nav a:hover, .category-button:hover { background: var(--lx-surface-selected); color: var(--lx-accent-ink); }
  .product-card:hover { border-color: var(--lx-border-strong); background: var(--lx-surface-elevated); box-shadow: var(--lx-shadow-soft), var(--lx-highlight-inset); transform: translateY(-3px); }
  .product-card:hover .card-media img { transform: scale(1.02); }
  .qty-stepper button:hover { background: var(--lx-accent-soft); color: var(--lx-accent-ink); }
  .site-footer a:hover { color: var(--lx-brand-acid); }
  .cart-item-remove:hover, .cart-clear:hover { background: rgba(255, 154, 143, 0.08); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .has-reveal [data-reveal] { opacity: 1; transform: none; }
}