:root {
  --hkf-ink: #0f172a;
  --hkf-muted: #475467;
  --hkf-border: #e2e6ef;
  --hkf-surface: #ffffff;
  --hkf-wash: #f5f6fb;
  --hkf-accent: #d75d1b;
  --hkf-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.hk-section {
  margin: 0 auto;
  padding: 48px 24px;
}

.hk-page-header {
  background: radial-gradient(circle at top left, rgba(215, 93, 27, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.02), transparent 40%);
  border-bottom: 1px solid var(--hkf-border);
  border-radius: 20px;

}

.hk-page-header__inner {
  display: grid;
  gap: 24px;
}

.hk-page-header__breadcrumbs {
  color: var(--hkf-muted);
  font-size: 0.85rem;
}

.hk-page-header__eyebrow,
.hk-solution-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--hkf-muted);
}

.woocommerce.ast-page-builder-template .site-main {
  padding-top: 2em;
  padding-left: 20px;
  padding-right: 20px;
}

.ast-container {
  padding: 0 !important;
}

.ast-mobile-header-wrap .ast-primary-header-bar, .ast-primary-header-bar .site-primary-header-wrap {
  min-height: 70px;
  padding: 0 20px !important;
}

.hk-page-header h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  color: var(--hkf-ink);
  margin: 8px 0 0;
}

.hk-page-header__desc {
  color: var(--hkf-muted);
  margin-top: 12px;
}

.hk-page-header__brand {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hk-page-header__actions {
  display: grid;
  gap: 16px;
}

.hk-page-header__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hk-search input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--hkf-border);
  background: var(--hkf-surface);
  color: var(--hkf-ink);
  font-size: 1rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.hk-search--compact input {
  padding: 10px 12px;
  font-size: 0.95rem;
  box-shadow: none;
}

.hk-section__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.hk-section__header--split {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.hk-link {
  color: var(--hkf-accent);
  font-weight: 600;
  text-decoration: none;
}

.hk-card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.hk-card {
  background: var(--hkf-surface);
  border: 1px solid var(--hkf-border);
  border-radius: 20px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--hkf-shadow);
}

.hk-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
}

.hk-card--category {
}

.hk-card__icon {
  width: 44px;
  height: 44px;
  color: var(--hkf-accent);
}

.hk-card__content h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--hkf-ink);
}

.hk-card__content p {
  margin: 4px 0 0;
  color: var(--hkf-muted);
  font-size: 0.95rem;
}

.hk-card__count {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--hkf-muted);
}

.hk-shop-section {
  padding-top: 24px;
}

.hk-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hk-toolbar__sort {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hk-toolbar select {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--hkf-border);
  background: var(--hkf-surface);
}

.hk-shop-shell {
  display: grid;
  grid-template-columns: minmax(240px, 300px) 1fr;
  gap: 28px;
  align-items: flex-start;
}

.hk-shop-sidebar {
  position: sticky;
  top: 120px;
  align-self: start;
}

.hk-filter {
  display: grid;
  gap: 18px;
}

.hk-filter-chips {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hk-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--hkf-border);
  color: var(--hkf-ink);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
}

.hk-filter-chip--locked {
  background: rgba(15, 23, 42, 0.08);
  border-color: transparent;
}

.hk-active-filters-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hk-active-filters-bar__label {
  font-weight: 600;
  color: var(--hkf-ink);
}

.hk-active-filters-bar .hk-filter-chips {
  margin: 0;
}

.hk-filter-accordion {
  display: grid;
  gap: 10px;
}

.hk-filter-accordion__item {
  border: 1px solid var(--hkf-border);
  border-radius: 12px;
  overflow: hidden;
}

.hk-filter-accordion__toggle {
  width: 100%;
  background: transparent;
  border: none;
  padding: 12px 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  position: relative;
  color: #d75d1b;
}

.hk-filter-accordion__toggle::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--hkf-muted);
  border-bottom: 2px solid var(--hkf-muted);
  transform: translateY(-50%) rotate(45deg);
  transition: transform 0.2s ease;
}

.hk-filter-accordion__item.is-open .hk-filter-accordion__toggle::after {
  transform: translateY(-50%) rotate(-135deg);
}

.hk-filter-accordion__panel {
  padding: 12px 14px;
  border-top: 1px solid var(--hkf-border);
}

.hk-filter-options {
  display: grid;
  gap: 8px;
}

.hk-filter-item {
  display: grid;
  gap: 6px;
}

.hk-filter-item__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.hk-filter-option {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
  font-size: 0.92rem;
  color: var(--hkf-ink);
  cursor: pointer;
  position: relative;
}

.hk-filter-option input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
}

.hk-filter-option span {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--hkf-border);
  background: #fff;
  color: var(--hkf-ink);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.hk-filter-option span:hover {
  border-color: rgba(15, 23, 42, 0.2);
  background: #f8f9fc;
}

.hk-filter-option input:checked + span {
  background: var(--hkf-accent);
  border-color: var(--hkf-accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(215, 93, 27, 0.22);
}

.hk-filter-option input:focus-visible + span {
  outline: 2px solid rgba(215, 93, 27, 0.55);
  outline-offset: 2px;
}

.hk-filter-option--child {
  margin-left: 18px;
}

.hk-filter-option--child span {
  background: #f6f7fb;
  border-style: dashed;
}

.hk-filter-expander {
  width: 28px;
  padding: 0;
  height: 28px;
  border-radius: 999px;
  border: 1px solid var(--hkf-border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--hkf-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.hk-filter-expander:hover {
  border-color: var(--hkf-accent);
  color: var(--hkf-accent);
}

.hk-filter-expander svg {
  width: 14px;
  height: 14px;
  display: block;
}

.hk-filter-expander[aria-expanded="true"] .hk-filter-icon-plus {
  opacity: 0;
}

.hk-filter-expander .hk-filter-icon-plus,
.hk-filter-expander .hk-filter-icon-minus {
  transition: opacity 0.2s ease;
  stroke: currentColor;
}

.hk-filter-children-list {
  display: grid;
  gap: 6px;
  padding-left: 12px;
  margin-left: 4px;
  border-left: 1px dashed var(--hkf-border);
}

.hk-filter-field {
  display: grid;
  gap: 8px;
}

.hk-filter-field__label {
  font-weight: 600;
  color: var(--hkf-ink);
}

.hk-filter-field--price input,
.hk-filter-field select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--hkf-border);
  background: var(--hkf-surface);
}

.hk-filter-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hk-filter-reset,
.hk-shop-reset {
  color: var(--hkf-muted);
  text-decoration: none;
  font-weight: 600;
}

.hk-filter-empty,
.hk-shop-empty {
  color: var(--hkf-muted);
  font-size: 0.9rem;
  margin: 8px 0 0;
}

.hk-shop-main {
  min-width: 0;
}

.hk-shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  color: var(--hkf-muted);
}

.hk-shop-grid ul.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 300px));
  gap: 20px;
  margin: 0;
}

.hk-shop-pagination {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hk-shop-pagination button {
  border: 1px solid var(--hkf-border);
  border-radius: 999px;
  padding: 6px 12px;
  background: var(--hkf-surface);
  cursor: pointer;
}

.hk-shop-pagination__label {
  color: var(--hkf-muted);
}

.hk-filter-drawer__header {
  display: none;
  align-items: center;
  justify-content: space-between;
}

.hk-filter-drawer__close {
  background: transparent;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--hkf-ink);
}

.hk-filter-overlay {
  display: none;
}

.hk-brand-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tax-product_cat .hk-brand-row {
  background: #f7f8fc;
  border: 1px solid var(--hkf-border);
  border-radius: 24px;
  padding: 32px;
}

.tax-product_cat .hk-brand-chips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 12px;
}

.tax-product_cat .hk-brand-chips .hk-chip {
  background: #fff;
  border: 1px solid var(--hkf-border);
  color: var(--hkf-ink);
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.tax-product_cat .hk-brand-chips .hk-chip:hover {
  border-color: var(--hkf-accent);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
  transform: translateY(-2px);
}

.hk-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(215, 93, 27, 0.12);
  color: var(--hkf-accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem !important;
}

.hk-highlights,
.hk-trust-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.hk-highlights li,
.hk-trust-points li {
  background: var(--hkf-wash);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.92rem;
  color: var(--hkf-ink);
}

.hk-highlights li strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--hkf-muted);
  margin-bottom: 4px;
}

.hk-card-grid--brands {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.hk-card--brand {
  align-items: flex-start;
}

.hk-card__brand-logo {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.hk-card__brand-logo img {
  max-height: 60px;
  max-width: 140px;
  object-fit: contain;
}

.hk-card__brand-placeholder {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.08);
}

.hk-category-tree {
  display: grid;
  gap: 24px;
}

.hk-category-section {
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--hkf-border);
  background: var(--hkf-surface);
  box-shadow: var(--hkf-shadow);
}

.hk-category-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hk-category-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.hk-category-links a {
  color: var(--hkf-ink);
  text-decoration: none;
  background: var(--hkf-wash);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.hk-product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.78);
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.hk-product-card__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--hkf-muted);
}

.hk-product-card__categories a {
  color: var(--hkf-muted);
  text-decoration: none;
}

.hk-brand-logo img {
  max-width: 160px;
  max-height: 80px;
  object-fit: contain;
}

.hk-brand-page {
  --hkf-ink: #111827;
  --hkf-muted: #4b5563;
  --hkf-border: #efe3d7;
  --hkf-wash: #fff7f1;
  --hkf-shadow: 0 18px 36px rgba(17, 24, 39, 0.08);
  color: var(--hkf-ink);
}

.hk-brand-page .hk-page-header {
  border-color: rgba(215, 93, 27, 0.2);
  box-shadow: 0 16px 32px rgba(17, 24, 39, 0.06);
}

.hk-brand-page .hk-brand-hero__chips .hk-chip {
  background: #fff;
  border: 1px solid rgba(215, 93, 27, 0.22);
  color: #b14b13;
  font-weight: 600;
}

.hk-brand-page .hk-brand-hero__media {
  border: 1px solid var(--hkf-border);
}

.hk-brand-page .hk-brand-fact {
  border-color: rgba(215, 93, 27, 0.18);
}

.hk-brand-page .hk-brand-nav {
  background: rgba(255, 255, 255, 0.96);
  border-color: var(--hkf-border);
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.05);
}

.hk-brand-page .hk-brand-nav a {
  background: #fff;
  border: 1px solid var(--hkf-border);
  color: var(--hkf-ink);
}

.hk-brand-page .hk-brand-nav a.is-active,
.hk-brand-page .hk-brand-nav a:hover {
  background: var(--hkf-accent);
  border-color: var(--hkf-accent);
  color: #fff;
}

.hk-brand-page .hk-why-list li {
  background: #fff;
  border: 1px solid var(--hkf-border);
  color: var(--hkf-ink);
}

.hk-brand-page .hk-faq-item {
  border-color: var(--hkf-border);
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.05);
}

.hk-brand-page .hk-faq-item summary::after {
  color: var(--hkf-accent);
}

.hk-sp__quote {
  margin-top: 12px;
}

.hk-brand-hero {
  padding: 48px 32px;
}

.hk-brand-hero__inner {
  gap: 32px;
  align-items: center;
}

.hk-brand-hero__title {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hk-brand-hero__tagline {
  color: var(--hkf-muted);
  font-weight: 600;
  margin-top: 6px;
}

.hk-brand-hero__desc {
  margin-top: 16px;
  color: var(--hkf-muted);
  font-size: 1rem;
}

.hk-brand-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.hk-brand-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  align-items: center;
}

.hk-brand-hero__media {
  min-height: 280px;
  border-radius: 18px;
  overflow: hidden;
  background: var(--hkf-wash);
  box-shadow: var(--hkf-shadow);
}

.hk-brand-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hk-brand-hero__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(215, 93, 27, 0.12), rgba(15, 23, 42, 0.12));
}

.hk-brand-facts {
  padding-top: 24px;
}

.hk-brand-facts__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.hk-brand-fact {
  background: #fff;
  border: 1px solid var(--hkf-border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.06);
}

.hk-brand-fact__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hkf-muted);
  margin-bottom: 6px;
}

.hk-brand-nav {
  position: sticky;
  top: 84px;
  z-index: 8;
  background: #fff;
  border-bottom: 1px solid var(--hkf-border);
  padding: 10px 24px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hk-brand-nav a {
  text-decoration: none;
  color: var(--hkf-muted);
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--hkf-wash);
  transition: background 0.2s ease, color 0.2s ease;
}

.hk-brand-nav a.is-active,
.hk-brand-nav a:hover {
  color: #fff;
  background: var(--hkf-accent);
}

[data-brand-section] {
  scroll-margin-top: 120px;
}

.hk-brand-about__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 24px;
}

.hk-brand-about__content h3 {
  margin-top: 20px;
}

.hk-why-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.hk-why-list li {
  background: var(--hkf-wash);
  border-radius: 12px;
  padding: 10px 12px;
}

.hk-cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.hk-cert-card {
  background: #fff;
  border: 1px solid var(--hkf-border);
  border-radius: 18px;
  padding: 16px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.hk-cert-card__icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.hk-cert-card__placeholder {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--hkf-wash);
  display: inline-block;
}

.hk-cert-card__body h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.hk-cert-card__body a {
  color: var(--hkf-accent);
  font-weight: 600;
  text-decoration: none;
}

.hk-cert-card__meta {
  color: var(--hkf-muted);
  font-size: 0.9rem;
}

.hk-resource-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hk-filter-pill {
  border: 1px solid var(--hkf-border);
  background: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--hkf-muted);
  cursor: pointer;
}

.hk-filter-pill.is-active {
  background: var(--hkf-accent);
  color: #fff;
  border-color: var(--hkf-accent);
}

.hk-resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.hk-resource-card {
  background: #fff;
  border: 1px solid var(--hkf-border);
  border-radius: 18px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
}

.hk-resource-card__type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--hkf-muted);
}

.hk-resource-card__link {
  margin-top: 16px;
  text-decoration: none;
  color: var(--hkf-accent);
  font-weight: 600;
}

.hk-resource-card__link.is-disabled {
  color: var(--hkf-muted);
}

.hk-faq-list {
  display: grid;
  gap: 12px;
}

.hk-faq-item {
  border: 1px solid var(--hkf-border);
  border-radius: 16px;
  background: #fff;
  padding: 4px 12px;
}

.hk-faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding: 12px 0;
  list-style: none;
}

.hk-faq-item summary::-webkit-details-marker {
  display: none;
}

.hk-faq-item summary::after {
  content: '+';
  float: right;
  color: var(--hkf-muted);
}

.hk-faq-item[open] summary::after {
  content: '-';
}

.hk-faq-item__content {
  padding-bottom: 12px;
  color: var(--hkf-muted);
}

.hk-brand-featured__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hk-brand-cta {
  background: #4d4e50;
  color: #fff;
  border-radius: 24px;
  margin-bottom: 40px;
}

.hk-brand-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.hk-brand-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hk-brand-cta__contact {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hk-brand-cta__contact a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.hk-brand-cta .hkf-btn--solid {
  background: #fff;
  color: #0f172a;
}

.hk-brand-cta .hkf-btn--ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

@media (max-width: 1024px) {
  .hk-section {
    padding: 40px 20px;
  }

  .hk-section__header--split {
    flex-direction: column;
  }

  .hk-brand-hero__inner {
    grid-template-columns: 1fr;
  }

  .hk-brand-about__grid,
  .hk-brand-cta__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .hk-shop-shell {
    grid-template-columns: 1fr;
  }

  .hk-shop-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(86vw, 360px);
    transform: translateX(-110%);
    transition: transform 0.25s ease;
    z-index: 9999;
    height: 100vh;
    overflow-y: auto;
    background: var(--hkf-surface);
  }

  .hk-filter-drawer.is-open {
    transform: translateX(0);
  }

  .hk-filter-drawer__header {
    display: flex;
    padding: 16px;
    border-bottom: 1px solid var(--hkf-border);
  }

  .hk-filter-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 9998;
  }

  .hk-filter-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

  body.hk-filter-open {
    overflow: hidden;
  }

  .hk-shop-main {
    order: 1;
  }

  .hk-brand-nav {
    position: static;
  }
}

@media (max-width: 640px) {
  .hk-page-header__buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .hk-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .hk-card-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }
}