:root {
  --color-primary: #2a6df4;
  --color-bg: #f5f7fa;
  --color-text: #1a1a1a;
  --color-muted: #777777;
  --color-border: #e5e7eb;
  --color-surface: #ffffff;
  --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.05);
  --radius: 8px;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

body.is-locked {
  overflow: hidden;
}

ul {
  padding-left: 20px;
}

img {
  max-width: 100%;
  display: block;
}

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

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

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.site-main {
  padding: 24px 0 64px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}

.header-topline {
  border-bottom: 1px solid var(--color-border);
  background: #f9fafb;
}

.header-topline__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 36px;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.header-topline__links,
.header-topline__meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-topline__link:hover {
  color: var(--color-primary);
}

.header-topline__label {
  white-space: nowrap;
}

.header-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 94px;
}

.header-brand {
  justify-self: start;
}

.logo-image {
  max-height: 42px;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.desktop-search {
  display: none;
}

.header-search #search,
.header-search .input-group {
  width: 100%;
}

.header-search #search {
  position: relative;
}

.header-search input[type="text"],
.header-search .form-control {
  width: 100%;
  min-height: 52px;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.header-search .btn,
.header-search button {
  position: absolute;
  top: 6px;
  right: 6px;
  min-width: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: 12px;
  border: 0;
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: none;
}

.mobile-search {
  padding-bottom: 16px;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.header-icon,
.header-cart > *:first-child,
.btn,
.product-card,
.card,
.panel,
.tabs-block,
.price-panel,
.hero-card {
  border-radius: var(--radius);
}

.header-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  padding: 10px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.header-toggle,
.mobile-menu__close,
.quantity-btn,
.thumb,
.accordion-trigger,
.tab-btn {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.header-toggle {
  width: 42px;
  height: 42px;
  padding: 10px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.header-toggle span {
  width: 100%;
  height: 2px;
  background: var(--color-text);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background: rgba(26, 26, 26, 0.4);
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__panel {
  width: min(320px, 86vw);
  height: 100%;
  background: var(--color-surface);
  padding: 20px;
  box-shadow: var(--shadow-soft);
  transform: translateX(-100%);
  transition: transform 0.25s ease;
}

.mobile-menu.is-open .mobile-menu__panel {
  transform: translateX(0);
}

.mobile-menu__top,
.section-heading--split,
.pagination-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mobile-menu__close {
  font-size: 2rem;
  line-height: 1;
  transform: rotate(45deg);
}

.mobile-menu__nav,
.filter-links,
.category-intro,
.option-stack,
.product-meta {
  display: grid;
  gap: 12px;
}

.mobile-menu__link,
.filter-links a {
  padding: 12px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.desktop-nav {
  display: none;
}

.header-nav-row {
  padding: 0 0 18px;
}

.codex-menu {
  position: relative;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.codex-menu__inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  min-height: 52px;
  padding: 0;
}

.codex-menu__catalog {
  position: relative;
  flex: 0 0 auto;
}

.codex-menu__toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: #ffffff;
  color: var(--color-primary);
  font-weight: 700;
  cursor: pointer;
}

.codex-menu__toggle::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 0.2s ease;
}

.codex-menu__catalog.is-open .codex-menu__toggle::after {
  transform: rotate(-135deg) translateY(-1px);
}

.codex-menu__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.codex-menu__list--pages {
  flex: 1 1 auto;
}

.codex-menu__item {
  position: relative;
}

.codex-menu__link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease;
}

.codex-menu__item:hover > .codex-menu__link,
.codex-menu__item:focus-within > .codex-menu__link {
  background: var(--color-bg);
  color: var(--color-primary);
}

.codex-menu__dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 280px;
  padding: 18px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 30;
}

.codex-menu__catalog.is-open > .codex-menu__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.codex-menu__dropdown--catalog {
  left: 0;
  min-width: min(980px, calc(100vw - 64px));
}

.codex-menu__catalog-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 16px;
}

.codex-menu__catalog-card {
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-bg);
}

.codex-menu__catalog-title {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.codex-menu__catalog-links {
  display: grid;
  gap: 8px;
}

.codex-menu__sublink {
  display: block;
  padding: 6px 0;
  color: var(--color-text);
}

.codex-menu__sublink:hover {
  color: var(--color-primary);
}

.codex-menu__all {
  display: inline-flex;
  align-items: center;
  margin-top: 16px;
  padding: 10px 14px;
  background: var(--color-bg);
  border-radius: 12px;
  color: var(--color-primary);
  font-weight: 600;
}

.breadcrumbs-wrap {
  padding: 12px 0;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
}

.hero-section {
  padding: 16px 0 32px;
}

.oc-modules-stack {
  display: grid;
  gap: 24px;
  margin-bottom: 32px;
}

.oc-module .row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
}

.oc-module [class*="col-"] {
  float: none;
  width: auto;
  padding: 0;
}

.oc-module ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.oc-module .list-unstyled {
  display: grid;
  gap: 12px;
}

.oc-module .list-unstyled > li {
  padding: 18px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

.oc-module .list-unstyled > li > a {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 1.15rem;
  font-weight: 700;
}

.oc-module .list-unstyled > li > div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.oc-module .list-unstyled > li > div > a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.hero-grid,
.product-layout,
.catalog-layout,
.footer-grid,
.card-grid,
.product-grid {
  display: grid;
  gap: 16px;
}

.hero-card,
.panel,
.product-card,
.tabs-block,
.price-panel,
.product-gallery__main,
.thumb,
.toolbar,
.category-intro,
.empty-state {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.hero-card--decor {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(42, 109, 244, 0.16), transparent 36%),
    linear-gradient(135deg, #ffffff 0%, #eef4ff 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(42, 109, 244, 0.22), rgba(42, 109, 244, 0.06));
}

.hero-orb--one {
  top: -40px;
  right: -20px;
  width: 180px;
  height: 180px;
}

.hero-orb--two {
  bottom: -60px;
  left: -20px;
  width: 220px;
  height: 220px;
}

.hero-device {
  position: absolute;
  inset: 48px 48px 48px auto;
  width: min(280px, calc(100% - 96px));
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(42, 109, 244, 0.12);
  box-shadow: 0 24px 60px rgba(42, 109, 244, 0.12);
}

.hero-device__bar {
  height: 12px;
  width: 46%;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(42, 109, 244, 0.16);
}

.hero-device__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hero-device__grid span {
  display: block;
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(42, 109, 244, 0.18), rgba(42, 109, 244, 0.06));
}

.hero-content h1,
.section-heading h1,
.section-heading h2,
.product-summary h1,
.footer-brand h3,
.footer-links h4 {
  margin: 0 0 12px;
  font-weight: 700;
}

.hero-content p,
.product-card__content p,
.footer-brand p,
.category-description,
.empty-state p,
.product-meta,
.rating-row,
.price-tax {
  color: var(--color-muted);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.hero-actions,
.product-card__meta,
.product-card__actions,
.purchase-panel,
.tabs-nav,
.toolbar__group,
.price-block {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn:hover,
.product-card:hover,
.card:hover {
  transform: translateY(-3px);
}

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

.btn-secondary,
.btn-icon {
  color: var(--color-text);
  background: var(--color-surface);
  border-color: var(--color-border);
}

.btn-block {
  width: 100%;
}

.content-section {
  padding: 12px 0 24px;
}

.section-heading {
  margin-bottom: 24px;
}

.card-grid,
.product-grid {
  grid-template-columns: 1fr;
}

.card,
.product-card {
  overflow: hidden;
}

.card-thumb,
.product-card__image img,
.product-gallery__main img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.card-body,
.product-card__content,
.panel,
.price-panel,
.tabs-block,
.empty-state,
.toolbar,
.footer-grid,
.category-intro {
  padding: 16px;
}

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

.price-new {
  color: var(--color-primary);
  font-size: 1.1rem;
  font-weight: 700;
}

.oc-module .product-thumb,
.oc-module .list-group,
.oc-module .swiper-viewport,
.oc-module .well {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.oc-module .product-thumb {
  overflow: hidden;
  height: 100%;
}

.oc-module .product-thumb .image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.oc-module .caption,
.oc-module .button-group,
.oc-module .list-group,
.oc-module .well {
  padding: 16px;
}

.oc-module .product-thumb h4,
.oc-module h3 {
  margin: 0 0 12px;
  font-weight: 700;
}

.oc-module .product-thumb p {
  color: var(--color-muted);
}

.oc-module .button-group {
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--color-border);
}

.oc-module .button-group button {
  flex: 1;
  min-height: 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #ffffff;
}

.oc-module .list-group a {
  display: block;
  padding: 12px 14px;
  border-radius: var(--radius);
}

.oc-module .list-group a + a {
  margin-top: 6px;
}

.oc-module .list-group a:hover,
.oc-module .list-group a.active {
  background: var(--color-bg);
}

.oc-module .price {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  color: var(--color-primary);
  font-weight: 700;
}

.oc-module .price-old {
  color: var(--color-muted);
  text-decoration: line-through;
}

.oc-module .price-tax {
  width: 100%;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 400;
}

.catalog-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(320px, 86vw);
  padding: 24px 16px;
  background: var(--color-surface);
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  z-index: 60;
  overflow-y: auto;
  box-shadow: var(--shadow-soft);
}

.catalog-sidebar.is-open {
  transform: translateX(0);
}

.oc-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.oc-layout-grid__sidebar,
.oc-layout-grid__main {
  min-width: 0;
}

.form-control,
.quantity-input {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #ffffff;
}

.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.thumb {
  padding: 6px;
  border: 1px solid var(--color-border);
}

.thumb.is-active {
  border-color: var(--color-primary);
}

.options-panel,
.purchase-panel,
.product-meta {
  margin-top: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: inline-block;
  margin-bottom: 8px;
  font-weight: 600;
}

.option-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.quantity-control {
  display: inline-grid;
  grid-template-columns: 44px minmax(70px, 100px) 44px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.quantity-input {
  border-radius: 0;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-top: 0;
  border-bottom: 0;
  text-align: center;
}

.tabs-nav {
  display: none;
}

.tab-panel + .tab-panel {
  margin-top: 12px;
}

.accordion-trigger {
  width: 100%;
  padding: 16px;
  text-align: left;
  font-weight: 700;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.accordion-content {
  display: none;
  padding: 16px 0 0;
}

.tab-panel.is-active .accordion-content {
  display: block;
}

.spec-table {
  display: grid;
  gap: 8px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  background: #ffffff;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li + li {
  margin-top: 8px;
}

.footer-grid {
  grid-template-columns: 1fr;
  align-items: start;
}

.header-cart #cart {
  position: relative;
}

.header-cart #cart > .btn,
.header-cart .dropdown-toggle {
  min-height: 52px;
  min-width: 220px;
  justify-content: space-between;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #ffffff;
  color: var(--color-text);
  box-shadow: var(--shadow-soft);
}

.header-cart .dropdown-menu {
  right: 0;
  left: auto;
  min-width: 320px;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.footer-bottom {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.92rem;
}

.desktop-only {
  display: none;
}

.mobile-only {
  display: inline-flex;
}

@media (min-width: 768px) {
  .hero-grid,
  .product-layout,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 24px;
  }

  .card-grid,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oc-module .row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oc-module .list-unstyled {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .desktop-search {
    display: block;
  }

  .mobile-search,
  .mobile-only {
    display: none;
  }

  .header-brand {
    justify-self: start;
  }

  .header-bar {
    grid-template-columns: 180px minmax(320px, 1fr) auto;
    gap: 24px;
  }

  .tabs-nav {
    display: flex;
    margin-bottom: 16px;
  }

  .tab-btn {
    padding: 12px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
  }

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

  .accordion-trigger {
    display: none;
  }

  .tab-panel {
    display: none;
  }

  .tab-panel.is-active {
    display: block;
  }

  .accordion-content {
    display: block;
    padding-top: 0;
  }
}

@media (min-width: 992px) {
  .oc-layout-grid {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
  }

  .catalog-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .catalog-sidebar {
    position: sticky;
    top: 104px;
    inset: auto;
    width: auto;
    padding: 0;
    background: transparent;
    transform: none;
    overflow: visible;
    box-shadow: none;
  }

  .card-grid,
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .oc-module .row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .oc-module .list-unstyled {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .desktop-only {
    display: inline-flex;
  }

  .desktop-nav {
    display: block;
    padding-bottom: 16px;
  }

  .codex-menu__catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .card-grid,
  .product-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .oc-module .row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .oc-module .list-unstyled {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .codex-menu__catalog-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}