:root {
  --catalog-bg: #050607;
  --catalog-surface: #0c0e0f;
  --catalog-surface-raised: #111416;
  --catalog-line: rgba(255, 255, 255, 0.11);
  --catalog-line-strong: rgba(255, 255, 255, 0.2);
  --catalog-text: #f5f5f2;
  --catalog-muted: rgba(245, 245, 242, 0.62);
  --catalog-dim: rgba(245, 245, 242, 0.4);
  --catalog-accent: #fff705;
  --catalog-radius: 14px;
  --catalog-page: min(calc(100% - 48px), 1480px);
}

html,
body {
  background: var(--catalog-bg);
}

body {
  color: var(--catalog-text);
  font-family: "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 76% 28%, rgba(255, 247, 5, 0.025), transparent 26%),
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  content: "";
  pointer-events: none;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--catalog-accent);
  outline-offset: 3px;
}

.reference-header {
  background: linear-gradient(180deg, rgba(3, 4, 4, 0.96), rgba(3, 4, 4, 0.7) 72%, transparent);
}

.reference-header-shell {
  width: var(--catalog-page);
}

.reference-nav a[href="/catalog/"],
.mobile-nav a[href="/catalog/"] {
  color: #fff;
}

.reference-nav a[href="/catalog/"]::after {
  transform: scaleX(1);
}

.catalog-hero {
  height: clamp(540px, 62dvh, 600px);
  min-height: 540px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
}

.catalog-hero::after {
  background:
    linear-gradient(90deg, #030404 0%, rgba(3, 4, 4, 0.96) 25%, rgba(3, 4, 4, 0.68) 48%, rgba(3, 4, 4, 0.1) 78%),
    linear-gradient(180deg, rgba(3, 4, 4, 0.28), transparent 52%, #050607 100%);
}

.hero-shell {
  width: var(--catalog-page);
}

.hero-copy {
  top: clamp(126px, 14dvh, 154px);
  max-width: 760px;
}

.hero-kicker {
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.hero-kicker::before {
  display: inline-block;
  width: 28px;
  height: 1px;
  margin-right: 12px;
  vertical-align: middle;
  background: var(--catalog-accent);
  content: "";
}

.hero-copy h1 {
  max-width: 11ch;
  font-family: "Segoe UI Variable Display", "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
  font-size: clamp(54px, 4.7vw, 76px);
  font-weight: 430;
  line-height: 0.96;
  letter-spacing: -0.035em;
}

.hero-description {
  max-width: 47ch;
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 16px;
  line-height: 1.6;
}

.hero-art img {
  filter: saturate(0.72) contrast(1.05) brightness(0.8);
}

.catalog-workspace {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 300px;
  gap: 18px;
  width: var(--catalog-page);
  margin: 0 auto;
  padding: 48px 0 112px;
  background: none;
}

.filter-panel,
.request-panel {
  border: 1px solid var(--catalog-line);
  border-radius: var(--catalog-radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 48%),
    rgba(10, 12, 13, 0.94);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.filter-panel {
  top: 92px !important;
  height: auto;
  max-height: calc(100dvh - 112px) !important;
  padding: 0 14px 16px;
  border-left: 1px solid var(--catalog-line);
  border-radius: var(--catalog-radius);
  box-shadow: none;
}

.panel-heading {
  align-items: center;
  padding: 20px 2px 18px;
  background: transparent;
}

.panel-heading span,
.request-kicker {
  margin-bottom: 6px;
  color: var(--catalog-dim);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.panel-heading h2 {
  max-width: none;
  font-size: 19px;
  font-weight: 520;
  line-height: 1.1;
}

.panel-heading button {
  min-height: 34px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--catalog-muted);
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.panel-heading button:hover {
  border-color: var(--catalog-line);
  background: rgba(255, 255, 255, 0.035);
}

.catalog-filter-stack {
  display: grid;
  gap: 8px;
}

.filter-group {
  margin: 0;
  padding: 0;
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.018);
}

.filter-group::before {
  content: none;
}

.filter-trigger {
  min-height: 66px;
  padding: 11px 14px;
  border-radius: 10px;
  background: transparent;
}

.filter-trigger:hover,
.filter-dropdown.is-open .filter-trigger {
  background: rgba(255, 255, 255, 0.035);
}

.filter-trigger small {
  color: var(--catalog-dim);
  font-size: 10px;
  letter-spacing: 0.09em;
}

.filter-trigger strong {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 540;
}

.filter-trigger i {
  border-color: rgba(255, 255, 255, 0.56);
}

.filter-popover {
  border-color: var(--catalog-line) !important;
  border-radius: 10px !important;
  background: #111416 !important;
}

.filter-search input,
.catalog-search input,
.request-comment textarea {
  border-color: var(--catalog-line);
  background: #111416;
  color: #fff;
}

.filter-search input:focus,
.catalog-search input:focus,
.request-comment textarea:focus {
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: 0 0 0 3px rgba(255, 247, 5, 0.08);
}

.filter-options label:has(input:checked)::before,
.filter-condition label:has(input:checked) span {
  border-color: var(--catalog-accent);
  background: var(--catalog-accent);
  color: #070808;
}

.filter-condition {
  margin-top: 16px;
  padding-top: 15px;
  border-top-color: var(--catalog-line);
}

.filter-condition legend {
  color: var(--catalog-muted);
  font-size: 12px;
  font-weight: 560;
}

.filter-condition > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.filter-condition label span {
  display: grid;
  min-height: 38px;
  padding: 0 8px;
  place-items: center;
  border: 1px solid var(--catalog-line);
  border-radius: 8px;
  color: var(--catalog-muted);
  font-size: 12px;
}

.filter-note {
  margin: 16px 2px 0;
  color: var(--catalog-dim);
  font-size: 12px;
  line-height: 1.45;
}

.results-panel {
  min-width: 0;
}

.catalog-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 7px;
  border: 1px solid var(--catalog-line);
  border-radius: 12px;
  background: rgba(13, 15, 16, 0.88);
}

.catalog-search label {
  padding: 2px 12px;
}

.catalog-search label > span {
  color: var(--catalog-dim);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.catalog-search input {
  min-height: 34px;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 14px;
}

.catalog-search button {
  min-width: 112px;
  border: 0;
  border-radius: 8px;
  background: var(--catalog-accent);
  color: #080909;
  font-size: 14px;
  font-weight: 650;
  transition: background 160ms ease, transform 160ms ease;
}

.catalog-search button:hover {
  background: #e9e300;
}

.catalog-search button:active,
.card-action:active,
.request-submit:active {
  transform: translateY(1px);
}

.results-toolbar {
  min-height: 82px;
  padding: 19px 2px 17px;
  border-bottom: 1px solid var(--catalog-line);
}

.results-toolbar p {
  color: var(--catalog-dim);
  font-size: 12px;
}

.results-toolbar h2 {
  margin-top: 5px;
  font-size: 21px;
  font-weight: 520;
  letter-spacing: -0.015em;
}

.parts-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding-top: 14px;
}

.part-card {
  grid-template-rows: 220px auto;
  border: 0;
  border-radius: var(--catalog-radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 42%),
    #0c0f10;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.045),
    0 16px 34px rgba(0, 0, 0, 0.2);
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), background 180ms ease, box-shadow 180ms ease;
  cursor: pointer;
}

.part-card:hover {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), transparent 44%),
    #101314;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.065),
    0 22px 42px rgba(0, 0, 0, 0.26);
  transform: translateY(-2px);
}

.part-photo {
  border-bottom: 0;
  background:
    radial-gradient(circle at 78% 76%, rgba(255, 247, 5, 0.075), transparent 33%),
    #0b0d0e;
}

.part-photo::after {
  position: absolute;
  inset: auto 0 0;
  height: 26%;
  background: linear-gradient(180deg, transparent, rgba(5, 6, 7, 0.32));
  content: "";
  pointer-events: none;
}

.part-preview-label {
  position: absolute;
  right: 12px;
  bottom: 10px;
  z-index: 1;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(7, 9, 10, 0.78);
  color: rgba(255, 255, 255, 0.86);
  font-size: 11px;
  font-weight: 550;
  line-height: 1;
  letter-spacing: 0.02em;
  backdrop-filter: blur(8px);
  transition: background 160ms ease, color 160ms ease;
}

.part-card:hover .part-preview-label {
  background: rgba(20, 23, 24, 0.92);
  color: #fff;
}

.part-photo img {
  padding: 14px;
  filter: saturate(0.86) contrast(1.04);
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1), filter 220ms ease;
}

.part-card:hover .part-photo img {
  filter: saturate(0.98) contrast(1.04);
  transform: scale(1.025);
}

.part-content {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  gap: 9px;
  padding: 14px 16px 16px;
}

.part-category {
  color: var(--catalog-dim);
  font-size: 10px;
  letter-spacing: 0.07em;
}

.part-content h3 {
  min-height: 2.5em;
  font-size: 17px;
  font-weight: 570;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.part-title-link:hover {
  color: #fff;
}

.part-description {
  color: var(--catalog-muted);
  font-size: 13px;
  line-height: 1.45;
}

.part-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  margin-top: auto;
  padding-top: 8px;
  border-top: 0;
}

.part-price {
  font-size: 17px;
  font-weight: 630;
}

.part-time {
  grid-column: 1;
  color: var(--catalog-dim);
  font-size: 11px;
}

.card-action {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  min-width: 84px;
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--catalog-line-strong);
  border-radius: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.88);
  font-size: 12px;
  font-weight: 620;
}

.card-action:hover {
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(255, 255, 255, 0.065);
  filter: none;
  transform: none;
}

.card-action[aria-pressed="true"],
.part-card:has(.card-action[data-selected="true"]) .card-action {
  border-color: var(--catalog-accent);
  color: var(--catalog-accent);
}

.request-panel {
  top: 92px !important;
  max-height: calc(100dvh - 112px) !important;
  padding: 24px 20px 22px;
  overflow: hidden !important;
}

.request-kicker {
  color: var(--catalog-dim);
}

.request-kicker span {
  width: 22px;
  height: 1px;
  border-radius: 0;
  background: var(--catalog-accent);
}

.request-panel > h2 {
  margin-top: 20px;
  font-size: 27px;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.request-intro {
  margin-top: 14px;
  color: var(--catalog-muted);
  font-size: 13px;
  line-height: 1.5;
}

.request-selection {
  margin-top: 20px;
  padding: 15px;
  border-color: var(--catalog-line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.018);
  overflow: hidden;
}

.request-selection strong {
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
}

.request-selection p {
  color: var(--catalog-dim);
  font-size: 12px;
}

.request-selection-list {
  max-height: 126px;
  margin-top: 8px;
  padding-right: 5px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: rgba(255, 247, 5, 0.46) rgba(255, 255, 255, 0.04);
  scrollbar-width: thin;
}

.request-selection-list::-webkit-scrollbar {
  width: 4px;
}

.request-selection-list::-webkit-scrollbar-thumb {
  border-radius: 4px;
  background: rgba(255, 247, 5, 0.46);
}

.request-selection-list .selected-item:first-child {
  margin-top: 0;
}

.request-panel:has(.request-lookup-toggle[aria-expanded="true"]) .request-selection-list {
  max-height: 62px;
}

.request-selection .selected-item a {
  min-width: 0;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.request-selection .selected-item a:hover {
  color: #fff;
}

.request-lookup {
  margin-top: 20px;
}

.request-lookup-toggle {
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 247, 5, 0.48);
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.request-lookup-toggle:hover {
  border-bottom-color: var(--catalog-accent);
  color: #fff;
}

.request-lookup-fields,
.request-contact-stage {
  display: grid;
  gap: 11px;
  margin-top: 16px;
}

.request-lookup-fields[hidden],
.request-contact-stage[hidden],
.request-success[hidden] {
  display: none;
}

.request-lookup-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px;
  gap: 8px;
}

.request-lookup-fields label,
.request-field,
.request-comment {
  display: grid;
  gap: 7px;
}

.request-lookup-fields label > span,
.request-field > span,
.request-comment > span,
.request-messengers legend {
  color: var(--catalog-dim);
  font-size: 10px;
  letter-spacing: 0.09em;
}

.request-lookup-fields input,
.request-lookup-fields textarea,
.request-field input,
.request-comment textarea {
  width: 100%;
  border: 1px solid var(--catalog-line);
  border-radius: 9px;
  outline: 0;
  background: #111416;
  color: #fff;
  font: inherit;
  font-size: 13px;
}

.request-lookup-fields input,
.request-field input {
  min-height: 42px;
  padding: 0 12px;
}

.request-lookup-fields textarea {
  min-height: 76px;
  padding: 11px 12px;
  resize: vertical;
}

.request-lookup-fields input:focus,
.request-lookup-fields textarea:focus,
.request-field input:focus,
.request-comment textarea:focus {
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: 0 0 0 3px rgba(255, 247, 5, 0.08);
}

.request-contact-stage {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 8px;
  margin-top: 16px;
}

.request-contact-stage > .request-summary,
.request-contact-stage > .request-messengers,
.request-contact-stage > .request-comment,
.request-contact-stage > .request-consent,
.request-contact-stage > .request-error {
  grid-column: 1 / -1;
}

.request-summary {
  margin: 0;
  padding: 13px 14px;
  border: 1px solid var(--catalog-line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.018);
  color: var(--catalog-muted);
  font-size: 12px;
  line-height: 1.45;
}

.request-messengers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 1px 0 0;
  padding: 0;
  border: 0;
}

.request-messengers legend {
  grid-column: 1 / -1;
  margin-bottom: 7px;
}

.request-messengers label {
  position: relative;
}

.request-messengers input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.request-messengers span {
  display: grid;
  min-height: 35px;
  place-items: center;
  border: 1px solid var(--catalog-line);
  border-radius: 8px;
  color: var(--catalog-muted);
  font-size: 11px;
  cursor: pointer;
}

.request-messengers input:checked + span {
  border-color: var(--catalog-accent);
  color: #fff;
}

.request-consent {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 8px;
  align-items: start;
  color: var(--catalog-dim);
  font-size: 10px;
  line-height: 1.45;
}

.request-consent input {
  width: 15px;
  height: 15px;
  margin: 1px 0 0;
  accent-color: var(--catalog-accent);
}

.request-consent a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.request-error {
  min-height: 0;
  margin: 0;
  color: #ff9d8f;
  font-size: 11px;
  line-height: 1.4;
}

.request-error:empty {
  display: none;
}

.request-back {
  width: fit-content;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.34);
  background: transparent;
  color: var(--catalog-muted);
  font-size: 12px;
  cursor: pointer;
}

.request-success {
  margin-top: 20px;
  padding: 18px 16px;
  border: 1px solid rgba(255, 247, 5, 0.42);
  border-radius: 10px;
  background: rgba(255, 247, 5, 0.035);
}

.request-success strong {
  color: #fff;
  font-size: 15px;
}

.request-success p {
  margin-top: 8px;
  color: var(--catalog-muted);
  font-size: 12px;
  line-height: 1.5;
}

.request-comment {
  margin-top: 0;
}

.request-comment > span {
  margin-bottom: 8px;
  color: var(--catalog-dim);
  font-size: 10px;
  letter-spacing: 0.09em;
}

.request-comment textarea {
  min-height: 76px;
  padding: 10px 12px;
  border-radius: 9px;
  font-size: 13px;
}

.request-submit {
  width: auto;
  min-height: 44px;
  margin-top: 14px;
  padding: 0 17px;
  border: 0;
  border-radius: 8px;
  background: var(--catalog-accent);
  color: #080909;
  font-size: 13px;
  font-weight: 650;
}

.request-submit:hover {
  background: #e9e300;
  filter: none;
  transform: none;
}

.request-panel > small {
  margin-top: 14px;
  color: var(--catalog-dim);
  font-size: 11px;
  line-height: 1.45;
}

@media (min-width: 1200px) and (max-height: 760px) {
  .request-panel {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .request-panel > h2 {
    margin-top: 12px;
    font-size: 24px;
  }

  .request-intro {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.4;
  }

  .request-selection {
    margin-top: 12px;
    padding: 8px 11px;
  }

  .selected-item {
    padding: 6px 0;
  }

  .selected-item:first-of-type {
    margin-top: 0;
  }

  .request-lookup,
  .request-contact-stage {
    margin-top: 10px;
  }

  .request-lookup-fields,
  .request-contact-stage {
    gap: 7px;
  }

  .request-lookup-fields {
    margin-top: 10px;
  }

  .request-lookup-fields input,
  .request-field input {
    min-height: 36px;
  }

  .request-lookup-fields textarea,
  .request-comment textarea {
    min-height: 52px;
  }

  .request-summary {
    padding: 9px 11px;
    line-height: 1.35;
  }

  .request-messengers span {
    min-height: 31px;
  }

  .request-messengers legend,
  .request-comment > span {
    margin-bottom: 4px;
  }

  .request-submit {
    min-height: 38px;
    margin-top: 7px;
  }

  .request-panel > small {
    margin-top: 6px;
    font-size: 9px;
    line-height: 1.35;
  }
}

.load-more {
  width: fit-content;
  min-width: 0;
  padding: 12px 18px;
  border-color: var(--catalog-line-strong);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
}

.load-more:hover {
  background: rgba(255, 255, 255, 0.055);
}

.empty-state {
  margin-top: 14px;
  border-color: var(--catalog-line);
  border-radius: var(--catalog-radius);
  background: var(--catalog-surface);
}

.catalog-footer {
  width: var(--catalog-page);
  border-top-color: var(--catalog-line);
}

.catalog-mobile-filter-button,
.catalog-filter-close {
  display: none;
}

@media (min-width: 1280px) {
  .parts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1199px) {
  .catalog-workspace {
    grid-template-columns: 230px minmax(0, 1fr);
  }

  .request-panel {
    grid-column: 1 / -1;
    position: relative !important;
    top: 0 !important;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 28px;
    max-height: none !important;
  }

  .request-panel > h2,
  .request-intro,
  .request-kicker {
    grid-column: 1;
  }

  .request-selection,
  .request-comment,
  .request-submit,
  .request-panel > small {
    grid-column: 2;
  }

  .request-selection {
    grid-row: 1 / span 3;
    margin-top: 0;
  }
}

@media (max-width: 1199px) {
  :root {
    --catalog-page: calc(100% - 32px);
  }

  body.catalog-filter-open,
  body.catalog-request-open {
    overflow: hidden;
  }

  .catalog-hero {
    height: 600px;
    min-height: 600px;
  }

  .catalog-workspace {
    display: block;
    width: var(--catalog-page) !important;
    padding: 28px 0 104px !important;
  }

  .filter-panel,
  .request-panel {
    position: fixed !important;
    z-index: 1300 !important;
    inset: auto 0 0 !important;
    display: block;
    width: 100% !important;
    max-height: min(88dvh, 760px) !important;
    padding: 20px 16px max(24px, env(safe-area-inset-bottom)) !important;
    overflow: hidden !important;
    border-radius: 18px 18px 0 0 !important;
    background: #0c0e0f !important;
    box-shadow: 0 -30px 90px rgba(0, 0, 0, 0.72);
    transform: translateY(105%);
    transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .request-contact-stage {
    grid-template-columns: minmax(0, 1fr);
  }

  .request-contact-stage > * {
    grid-column: 1 !important;
  }

  .filter-panel.is-mobile-open,
  .request-panel.is-mobile-open {
    transform: translateY(0);
  }

  .panel-heading {
    padding: 4px 46px 16px 0;
  }

  .catalog-filter-stack {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  .filter-popover {
    inset: auto 16px max(16px, env(safe-area-inset-bottom)) !important;
  }

  .catalog-filter-close,
  .catalog-request-close {
    position: absolute;
    top: 14px;
    right: 16px;
    display: grid;
    width: 38px;
    height: 38px;
    padding: 0;
    place-items: center;
    border: 1px solid var(--catalog-line);
    border-radius: 50%;
    background: #151819;
    color: #fff;
    font-size: 22px;
    line-height: 1;
  }

  .catalog-filter-close {
    z-index: 8;
    display: block;
    box-sizing: border-box;
    font-size: 0;
    line-height: 0;
    touch-action: manipulation;
  }

  .catalog-filter-close::before,
  .catalog-filter-close::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 15px;
    height: 1.5px;
    border-radius: 2px;
    background: currentColor;
    content: "";
    transform-origin: center;
  }

  .catalog-filter-close::before {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .catalog-filter-close::after {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .catalog-request-close {
    z-index: 8;
    display: block;
    box-sizing: border-box;
    font-size: 0;
    line-height: 0;
    touch-action: manipulation;
  }

  .catalog-request-close::before,
  .catalog-request-close::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 15px;
    height: 1.5px;
    border-radius: 2px;
    background: currentColor;
    content: "";
    transform-origin: center;
  }

  .catalog-request-close::before {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .catalog-request-close::after {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .catalog-mobile-filter-button {
    position: fixed;
    z-index: 1120;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: 14px;
    display: grid;
    min-width: 96px;
    min-height: 56px;
    padding: 0 16px;
    place-items: center;
    border: 1px solid var(--catalog-line-strong);
    border-radius: 10px;
    background: rgba(17, 20, 22, 0.96);
    color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(16px);
    font-size: 13px;
    font-weight: 620;
  }

  .catalog-mobile-cart {
    left: 120px !important;
    right: 14px !important;
    min-height: 56px !important;
    border-color: var(--catalog-line-strong) !important;
    border-radius: 10px !important;
    background: rgba(17, 20, 22, 0.96) !important;
  }

  .catalog-mobile-cart b {
    border-radius: 7px !important;
    background: #f1f2ec !important;
  }

  body.catalog-filter-open .catalog-mobile-filter-button,
  body.catalog-filter-open .catalog-mobile-cart,
  body.catalog-request-open .catalog-mobile-filter-button,
  body.catalog-request-open .catalog-mobile-cart {
    opacity: 0;
    pointer-events: none;
  }

  .request-submit {
    width: 100%;
  }

  .request-panel > h2 {
    margin-top: 12px;
    font-size: 24px;
  }

  .request-intro {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.4;
  }

  .request-selection {
    margin-top: 12px;
    padding: 10px 12px;
  }

  .selected-item {
    padding: 7px 0;
  }

  .selected-item:first-of-type {
    margin-top: 0;
  }

  .request-lookup,
  .request-contact-stage {
    margin-top: 10px;
  }

  .request-lookup-fields,
  .request-contact-stage {
    gap: 7px;
  }

  .request-lookup-fields {
    margin-top: 10px;
  }

  .request-lookup-fields input,
  .request-field input {
    min-height: 36px;
  }

  .request-lookup-fields textarea,
  .request-comment textarea {
    min-height: 58px;
  }

  .request-summary {
    padding: 9px 11px;
  }

  .request-messengers span {
    min-height: 31px;
  }

  .request-messengers legend,
  .request-comment > span {
    margin-bottom: 4px;
  }

  .request-submit {
    min-height: 40px;
    margin-top: 9px;
  }

  .request-panel > small {
    margin-top: 8px;
    font-size: 10px;
  }
}

@media (max-width: 599px) {
  :root {
    --catalog-page: calc(100% - 28px);
  }

  .reference-header-shell {
    width: var(--catalog-page);
  }

  .catalog-hero,
  .hero-shell {
    height: 560px;
    min-height: 560px;
  }

  .hero-copy {
    top: 92px;
    width: 100%;
    max-width: none;
  }

  .hero-kicker {
    margin-bottom: 18px;
    font-size: 10px;
  }

  .hero-copy h1 {
    max-width: 10ch;
    font-size: clamp(39px, 11.5vw, 48px);
    line-height: 0.98;
  }

  .hero-description {
    max-width: 31ch;
    margin-top: 22px;
    font-size: 14px;
    line-height: 1.5;
  }

  .hero-art img {
    object-position: 60% bottom;
    filter: saturate(0.7) contrast(1.05) brightness(0.68);
  }

  .catalog-search {
    grid-template-columns: minmax(0, 1fr) 48px;
    gap: 4px;
  }

  .catalog-search label > span {
    display: none;
  }

  .catalog-search input {
    min-height: 46px;
    font-size: 16px;
  }

  .catalog-search button {
    min-width: 64px;
    width: 64px;
    overflow: visible;
    color: #080909;
    font-size: 12px;
    line-height: 1;
  }

  .catalog-search button::before {
    content: none;
  }

  .results-toolbar {
    min-height: 72px;
    padding: 16px 2px 14px;
  }

  .results-toolbar h2 {
    max-width: 100%;
    overflow: hidden;
    font-size: 17px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .parts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 9px !important;
    padding-top: 10px;
  }

  .part-card {
    grid-template-rows: 138px auto;
    border-radius: 11px;
  }

  .part-photo img {
    padding: 8px;
  }

  .part-content {
    min-height: 184px;
    gap: 7px;
    padding: 11px;
  }

  .part-category {
    overflow: hidden;
    font-size: 8px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .part-content h3 {
    display: -webkit-box;
    min-height: 3.45em;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.15;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .part-description {
    display: none;
  }

  .part-meta {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    padding-top: 9px;
  }

  .part-price {
    font-size: 13px;
  }

  .part-time {
    min-height: 13px;
    font-size: 9px;
  }

  .card-action {
    grid-column: auto;
    grid-row: auto;
    width: 100%;
    min-width: 0;
    min-height: 38px;
    margin-top: 5px;
    font-size: 11px;
  }

  .catalog-filter-stack {
    grid-template-columns: 1fr !important;
  }

  .filter-trigger {
    min-height: 58px !important;
  }

  .filter-condition > div {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .catalog-mobile-filter-button {
    left: 12px;
    display: flex;
    width: 96px;
    min-width: 96px;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    font-size: 13px;
    line-height: 1;
    letter-spacing: 0.01em;
  }

  .catalog-mobile-cart {
    left: 116px !important;
    right: 12px !important;
    min-height: 54px !important;
  }

  .catalog-mobile-cart strong {
    font-size: 12px !important;
  }

  .catalog-mobile-cart span {
    font-size: 10px !important;
  }

  .catalog-footer {
    width: var(--catalog-page);
  }
}

@media (max-width: 340px) {
  .parts-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .part-card,
  .part-photo img,
  .filter-panel,
  .request-panel {
    transition: none !important;
  }
}

/* Product cards: distinct surface, shorter copy area, full photo frame. */
#partsGrid .part-card {
  border: 1px solid var(--catalog-line-strong);
  background: var(--catalog-surface-raised);
}
#partsGrid .part-card:hover {
  border-color: var(--catalog-text);
  background: var(--catalog-surface-raised);
  transform: translateY(-2px);
}
#partsGrid .part-content { min-height: 0; gap: 7px; padding: 12px 14px 14px; }
#partsGrid .part-content h3 { min-height: 0; }
#partsGrid .part-photo img, #partsGrid .part-card:hover .part-photo img { object-fit: contain; transform: none; }
#partsGrid .card-action { min-height: 44px; }
#partsGrid :is(a, button):focus-visible { outline: 2px solid var(--catalog-accent); outline-offset: -3px; }