@layer reset, base, layout, components, motion, responsive, utilities;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scrollbar-gutter: stable; }
  body { margin: 0; }
  h1, h2, h3, p { margin: 0; }
  a { color: inherit; text-decoration: none; }
  button, input, select { font: inherit; }
  button { cursor: pointer; }
  img, picture, svg { display: block; }
  img { max-width: 100%; }
  button, a, input, select, summary { -webkit-tap-highlight-color: transparent; }
}

@layer base {
  body { background: var(--ink); color: var(--text); font-family: var(--body-font); font-size: var(--text-base); line-height: 1.6; }
  h1, h2, h3 { font-family: var(--display-font); font-weight: 700; line-height: 1.02; }
  h2 { font-size: var(--title-lg); text-transform: uppercase; }
  h3 { font-size: var(--title-md); }
  p { max-width: 65ch; }
  button { border-radius: var(--radius-control); }
  :where(a, button, input, select, summary, [tabindex]):focus-visible { outline: .1875rem solid var(--accent-light); outline-offset: .25rem; }
  :where(input, select) { min-width: 0; border: var(--rule) solid var(--line); border-radius: var(--radius-control); background: var(--surface-raised); color: var(--text); }
  ::placeholder { color: var(--muted); opacity: 1; }
  ::selection { background: var(--accent); color: var(--white); }
  .icon, .wa-button-icon { width: var(--icon-size); height: var(--icon-size); flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
  .icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
  .section-label { display: block; margin-bottom: var(--space-3); color: var(--accent-light); font-size: var(--text-xs); font-weight: 600; letter-spacing: .16em; line-height: 1.5; }
  .wrap { width: min(calc(100% - var(--page-gutter) * 2), var(--wrap)); margin-inline: auto; }
  section[id] { scroll-margin-top: calc(var(--header-height) + var(--preview-height) + var(--space-5)); }
}

@layer layout {
  .concept-bar { position: fixed; inset: 0 0 auto; z-index: var(--z-header); height: var(--preview-height); background: var(--ink-deep); color: var(--muted); font-size: .625rem; font-weight: 600; letter-spacing: .12em; }
  .concept-bar .wrap { display: flex; align-items: center; justify-content: space-between; height: 100%; }
  .concept-bar a { display: inline-flex; align-items: center; gap: var(--space-2); }
  .concept-bar .icon { width: .875rem; height: .875rem; }
  .site-header { position: fixed; inset: var(--preview-height) 0 auto; z-index: var(--z-header); height: var(--header-height); border-bottom: var(--rule) solid transparent; transition: background var(--motion-state), border-color var(--motion-state); }
  .is-scrolled .site-header { background: var(--ink); border-color: var(--line); }
  [data-theme='light'] .site-header { background: var(--ink); border-color: var(--line); }
  .header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); height: 100%; }
  .brand { flex-shrink: 0; display: flex; align-items: center; }
  .brand-type strong { display: flex; align-items: center; gap: .35rem; font-family: var(--display-font); font-size: 2rem; font-weight: 800; line-height: 1; letter-spacing: .01em; }
  .brand-type strong span { color: var(--accent-light); }
  .brand-type small { display: block; margin-top: .3125rem; color: var(--muted); font-size: .55rem; letter-spacing: .38em; }
  .brand-slashes { width: 1.25rem; height: 1.25rem; margin-left: .3rem; transform: skewX(-25deg); border-left: .1875rem solid var(--accent); border-right: .1875rem solid var(--accent); }
  .brand-slashes::after { content: ''; display: block; width: .1875rem; height: 100%; margin-inline: auto; background: var(--accent); }
  .site-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2.375rem); }
  .site-nav a { position: relative; padding-block: var(--space-3); color: var(--text); font-size: var(--text-sm); font-weight: 500; }
  .site-nav a::after { content: ''; position: absolute; bottom: .3125rem; left: 0; width: 100%; height: .125rem; background: var(--accent-light); transform: scaleX(0); transform-origin: left; transition: transform var(--motion-state) var(--ease-out); }
  .site-nav a:hover::after, .site-nav a.is-current::after { transform: scaleX(1); }
  .header-actions { display: flex; align-items: center; gap: var(--space-4); }
  .theme-toggle { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-width: 2.875rem; min-height: 2.875rem; padding: var(--space-3); border: var(--rule) solid var(--line); background: var(--ink); color: var(--text); font-size: var(--text-sm); font-weight: 500; }
  .theme-toggle:hover { background: var(--surface-raised); border-color: var(--muted); }
  .theme-toggle .icon { width: 1.25rem; height: 1.25rem; }
  .theme-toggle .theme-moon, [data-theme='light'] .theme-toggle .theme-sun { display: none; }
  [data-theme='light'] .theme-toggle .theme-moon { display: block; }
  @media (max-width: 70rem) { .theme-toggle-label { display: none; } }
  .header-quote { display: inline-flex; align-items: center; gap: var(--space-3); min-height: 2.875rem; padding: var(--space-3) var(--space-5); border: 0; background: var(--accent); color: var(--white); font-size: var(--text-sm); font-weight: 600; }
  .header-quote:hover { background: var(--accent-hover); }
  .menu-toggle { display: none; width: 2.875rem; height: 2.875rem; padding: .625rem; border: var(--rule) solid var(--line); background: var(--ink); }
  .menu-toggle span { display: block; height: .125rem; margin-block: .25rem; background: var(--text); transition: transform var(--motion-state), opacity var(--motion-state); }
  .menu-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(.375rem) rotate(45deg); }
  .menu-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-.375rem) rotate(-45deg); }
  .section-heading { display: flex; justify-content: space-between; align-items: end; gap: var(--space-10); margin-bottom: var(--space-10); }
  .section-heading > div { position: relative; }
  .section-heading > div::after { content: ''; display: block; width: 4rem; height: .1875rem; margin-top: var(--space-5); background: var(--accent); transform-origin: left; }
  .section-heading > p { max-width: 23rem; color: var(--muted); font-size: var(--text-base); }
}

@layer components {
  /* Hero: photograph and type enter once, with no perpetual render loop. */
  .hero-band { position: relative; isolation: isolate; min-height: min(53rem, 94svh); overflow: hidden; background: var(--ink-deep); }
  .hero-photo { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
  .hero-photo::after { content: ''; position: absolute; inset: 0; background: var(--hero-shade); }
  .hero-photo picture, .hero-photo img { width: 100%; height: 100%; }
  .hero-photo img { object-fit: cover; object-position: 65% 50%; }
  .hero-layout { position: relative; display: flex; align-items: center; min-height: inherit; padding-block: calc(var(--header-height) + var(--space-20)) var(--space-20); }
  .hero-copy { max-width: 48rem; }
  .hero-copy .section-label { margin-bottom: var(--space-5); color: var(--text); }
  .hero-copy .section-label::before { content: ''; display: inline-block; width: 2rem; height: var(--rule); margin-right: var(--space-3); vertical-align: middle; background: var(--accent-light); }
  .hero-copy h1 { font-size: var(--hero-size); font-weight: 700; letter-spacing: -.015em; line-height: .93; }
  .hero-line { display: block; overflow: hidden; padding-bottom: .06em; }
  .hero-line > span { display: block; }
  .hero-line:last-child { color: var(--accent-light); }
  .hero-copy > p { max-width: 29rem; margin-top: var(--space-6); color: var(--muted); font-size: var(--text-lg); line-height: 1.6; }
  .hero-actions { display: flex; align-items: center; gap: var(--space-8); margin-top: var(--space-8); }
  .primary-link, .text-link { display: inline-flex; align-items: center; gap: var(--space-5); min-height: 3.375rem; padding: var(--space-4) var(--space-6); border: 0; color: var(--white); font-weight: 600; }
  .primary-link { background: var(--accent); clip-path: polygon(0 0, 100% 0, 100% 78%, 92% 100%, 0 100%); }
  .primary-link:hover { background: var(--accent-hover); }
  .text-link { background: transparent; padding-inline: 0; border-bottom: var(--rule) solid var(--muted); color: var(--text); }
  .text-link:hover { color: var(--accent-light); border-color: var(--accent-light); }
  .hero-scroll { position: absolute; bottom: var(--space-8); left: 0; display: flex; align-items: center; gap: var(--space-4); font-size: .625rem; letter-spacing: .17em; color: var(--muted); }
  .hero-scroll .icon { transform: rotate(90deg); }
  .primary-link .icon, .text-link .icon, .header-quote .icon { transition: transform var(--motion-state) var(--ease-out); }
  .primary-link:hover .icon, .text-link:hover .icon { transform: translateX(.3rem); }

  .finder-shell { padding-block: var(--space-12); border-bottom: var(--rule) solid var(--line); background: var(--surface); }
  .finder-intro { display: flex; justify-content: space-between; align-items: end; gap: var(--space-8); margin-bottom: var(--space-6); }
  .finder-intro h2 { font-size: var(--title-md); }
  .finder-intro p { max-width: 26rem; color: var(--muted); font-size: var(--text-sm); }
  .finder-tabs { display: flex; gap: var(--space-8); margin-bottom: var(--space-5); }
  .finder-tab { position: relative; display: flex; align-items: center; gap: var(--space-3); min-height: 2.75rem; padding: .25rem 0 .75rem; border: 0; background: transparent; color: var(--muted); font-size: var(--text-sm); }
  .finder-tab::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: .125rem; background: var(--accent-light); transform: scaleX(0); transform-origin: left; transition: transform var(--motion-state) var(--ease-out); }
  .finder-tab.is-active { color: var(--text); }
  .finder-tab.is-active::after { transform: scaleX(1); }
  .finder-form { display: flex; gap: var(--space-3); }
  .finder-fields { flex: 1; min-width: 0; }
  .finder-fields input, .finder-fields select { width: 100%; min-height: 3.625rem; padding: var(--space-4); }
  .vehicle-fields { display: grid; grid-template-columns: 1fr 1fr .7fr 1fr; gap: var(--space-2); }
  .search-submit { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); min-width: 12rem; padding: var(--space-4) var(--space-6); border: 0; background: var(--accent); color: var(--white); font-weight: 600; }
  .search-submit:hover { background: var(--accent-hover); }
  .finder-note { min-height: 1.4em; margin-top: var(--space-3); color: var(--muted); font-size: var(--text-xs); }
  .source-part-button { padding: 0; border: 0; background: transparent; color: var(--accent-light); text-decoration: underline; }
  .service-strip { border-bottom: var(--rule) solid var(--line); }
  .service-strip .wrap { display: grid; grid-template-columns: repeat(3, 1fr); }
  .service-strip .wrap > div { display: flex; align-items: center; gap: var(--space-4); padding-block: var(--space-6); color: var(--muted); font-size: var(--text-sm); }
  .service-strip .icon { color: var(--accent-light); width: 2rem; height: 2rem; }

  /* Angled plates and photo movement follow the supplied reference. */
  .categories-section { padding-block: var(--section-space); }
  .category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
  .category-card { position: relative; isolation: isolate; overflow: hidden; height: 23.5rem; padding: 0; border: 0; background: var(--ink-deep); color: var(--text-dark); text-align: left; }
  .category-card > picture { position: absolute; inset: 0; width: 100%; height: 100%; }
  .category-card img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.01); transition: transform var(--motion-image) var(--ease-out); }
  .category-card[data-filter='suspension'] img { object-position: 50% 37%; }
  .category-overlay { position: absolute; inset: 0; background: var(--card-shade); opacity: 0; transition: opacity var(--motion-state); }
  .category-plate { position: absolute; z-index: 1; left: -12%; bottom: -3rem; width: 125%; height: 14.5rem; background: var(--white); transform: rotate(5deg); transform-origin: right bottom; transition: transform var(--motion-image) var(--ease-out), opacity var(--motion-state); }
  .category-content { position: absolute; z-index: 2; inset: auto var(--space-6) var(--space-6); display: grid; grid-template-columns: 2.5rem 1fr; column-gap: var(--space-4); row-gap: var(--space-2); transition: transform var(--motion-image) var(--ease-out), color var(--motion-state); }
  .category-icon { width: 2.5rem; height: 2.5rem; grid-row: 1 / 3; align-self: center; color: var(--accent); }
  .category-content strong { font-family: var(--display-font); font-size: 1.875rem; font-weight: 600; text-transform: uppercase; line-height: 1; }
  .category-content small { color: var(--muted-dark); font-size: var(--text-sm); }
  .category-action { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-4); margin-top: var(--space-2); border-top: var(--rule) solid var(--paper-line); font-size: var(--text-xs); font-weight: 600; }
  .category-action .icon { width: 1.25rem; height: 1.25rem; transition: transform var(--motion-state) var(--ease-out); }
  .category-card:is(:hover, :focus-visible, .is-active) img { transform: scale(1.22); }
  .category-card:is(:hover, :focus-visible, .is-active) .category-overlay { opacity: 1; }
  .category-card:is(:hover, :focus-visible, .is-active) .category-plate { transform: translateY(15rem) rotate(12deg); }
  .category-card:is(:hover, :focus-visible, .is-active) .category-content { color: var(--white); transform: translateY(-1.25rem); }
  .category-card:is(:hover, :focus-visible, .is-active) .category-content small,
  .category-card:is(:hover, :focus-visible, .is-active) .category-icon { color: var(--white); }
  .category-card:is(:hover, :focus-visible, .is-active) .category-action { border-color: var(--muted); }
  .category-card:is(:hover, :focus-visible) .category-action .icon { transform: translateX(.375rem); }

  .makes-section { padding-block: var(--space-10); border-block: var(--rule) solid var(--line); background: var(--surface); }
  .makes-heading { display: flex; align-items: center; gap: var(--space-6); margin-bottom: var(--space-6); }
  .makes-heading .section-label { margin: 0; }
  .makes-heading h2 { font-size: 1.75rem; }
  .makes-heading p { margin-left: auto; color: var(--muted); font-size: var(--text-sm); }
  .make-list { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border: var(--rule) solid var(--line); }
  .make-list button { min-height: 4rem; padding: var(--space-3); border: 0; border-right: var(--rule) solid var(--line); background: transparent; color: var(--text); font-size: var(--text-sm); font-weight: 600; transition: background var(--motion-state), color var(--motion-state); }
  .make-list button:last-child { border-right: 0; }
  .make-list button:hover { background: var(--surface-raised); }
  .make-list button.is-active { background: var(--accent); color: var(--white); }

  .catalogue-section { padding-block: var(--section-space); background: var(--paper); color: var(--text-dark); }
  .catalogue-section .section-label { color: var(--accent); }
  .catalogue-title-row { display: flex; align-items: end; justify-content: space-between; gap: var(--space-8); margin-bottom: var(--space-8); }
  .catalogue-title-row p { color: var(--muted-dark); margin-top: var(--space-3); }
  .catalogue-request { display: flex; align-items: center; gap: var(--space-3); min-height: 2.75rem; padding: 0; border: 0; border-bottom: var(--rule) solid var(--text-dark); background: transparent; color: var(--text-dark); font-size: var(--text-sm); font-weight: 600; }
  .catalogue-request:hover { color: var(--accent); border-color: var(--accent); }
  .catalogue-layout { display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: var(--space-10); align-items: start; }
  .filter-panel { position: sticky; top: calc(var(--preview-height) + var(--header-height) + var(--space-6)); }
  .filter-panel h3 { font-size: 1.5rem; margin-bottom: var(--space-4); }
  .filter-options { display: flex; flex-direction: column; border-top: var(--rule) solid var(--paper-line); }
  .filter-options button { display: flex; justify-content: space-between; align-items: center; min-height: 2.875rem; padding: var(--space-3) 0; border: 0; border-bottom: var(--rule) solid var(--paper-line); background: transparent; color: var(--muted-dark); font-size: var(--text-sm); text-align: left; transition: color var(--motion-state), padding var(--motion-state) var(--ease-out); }
  .filter-options button.is-active { color: var(--accent); padding-left: var(--space-2); font-weight: 600; }
  .filter-options button:hover { color: var(--accent); }
  .filter-options button span:last-child { font-size: var(--text-xs); }
  .filter-help { margin-top: var(--space-8); padding-top: var(--space-5); border-top: var(--rule) solid var(--paper-line); }
  .filter-help strong { display: block; font-size: var(--text-sm); }
  .filter-help p { color: var(--muted-dark); font-size: var(--text-sm); margin-block: var(--space-2) var(--space-4); }
  .filter-help button { display: flex; align-items: center; gap: var(--space-3); padding: 0; min-height: 2.75rem; border: 0; background: transparent; color: var(--whatsapp); font-size: var(--text-sm); font-weight: 600; }
  .catalogue-tools { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); padding-bottom: var(--space-5); color: var(--muted-dark); font-size: var(--text-sm); }
  .catalogue-tools label { display: flex; align-items: center; gap: var(--space-3); }
  .catalogue-tools select { min-height: 2.75rem; padding: var(--space-2) var(--space-3); border-color: var(--paper-line); background: var(--white); color: var(--text-dark); }
  #clear-search { min-height: 2.75rem; border: 0; padding: 0; background: transparent; color: var(--accent); font-size: var(--text-sm); font-weight: 600; }
  .mobile-filters { display: none; }
  .product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
  .product-card { display: flex; flex-direction: column; min-width: 0; border: var(--rule) solid var(--paper-line); background: var(--white); transition: border-color var(--motion-state); }
  .product-card:hover { border-color: var(--accent); }
  .product-image { aspect-ratio: 1.2; overflow: hidden; background: var(--white); }
  .product-image picture, .product-image img { width: 100%; height: 100%; }
  .product-image img { object-fit: cover; transition: transform var(--motion-image) var(--ease-out); }
  .product-card:hover .product-image img { transform: scale(1.075); }
  .product-content { display: flex; flex: 1; flex-direction: column; padding: var(--space-5); }
  .product-topline { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); color: var(--muted-dark); font-size: .625rem; font-weight: 600; letter-spacing: .08em; }
  .product-topline span:first-child { color: var(--accent); }
  .product-content h3 { font-size: 1.625rem; margin-top: var(--space-3); }
  .product-content > p { margin-top: var(--space-3); color: var(--muted-dark); font-size: var(--text-sm); line-height: 1.5; }
  .product-content dl { display: grid; gap: var(--space-2); margin-block: auto 0; padding-top: var(--space-5); font-size: var(--text-xs); }
  .product-content dl div { display: flex; justify-content: space-between; gap: var(--space-3); }
  .product-content dt { color: var(--muted-dark); }
  .product-content dd { margin: 0; font-weight: 500; }
  .product-bottom { padding-top: var(--space-5); }
  .product-bottom button { display: flex; align-items: center; justify-content: center; gap: var(--space-2); width: 100%; min-height: 2.75rem; padding: var(--space-3); border: 0; background: var(--whatsapp); color: var(--white); font-size: var(--text-xs); font-weight: 600; transition: background var(--motion-state); }
  .product-bottom button:hover { background: var(--whatsapp-hover); }
  .product-bottom button .icon:last-child { width: 1rem; height: 1rem; margin-left: auto; }
  .product-bottom .wa-button-icon { width: 1.25rem; height: 1.25rem; }
  .no-results { padding: var(--space-12); border: var(--rule) solid var(--paper-line); background: var(--white); }
  .no-results strong { font-family: var(--display-font); font-size: 2rem; }
  .no-results p { color: var(--muted-dark); margin-block: var(--space-3) var(--space-6); }
  .no-results button { display: flex; align-items: center; gap: var(--space-4); min-height: 2.75rem; padding: var(--space-3) var(--space-5); border: 0; background: var(--whatsapp); color: var(--white); }

  /* Tile selection crossfades already reserved photo layers. */
  .proof-section { padding-block: var(--section-space); background: var(--ink); }
  .proof-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; gap: var(--space-10); }
  .proof-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: repeat(2, 1fr); gap: var(--rule); background: var(--line); }
  .proof-tab { position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-5); min-height: 14rem; padding: var(--space-6) var(--space-4); border: 0; background: var(--surface); color: var(--text); text-align: center; transition: background var(--motion-state), color var(--motion-state); }
  .proof-tab:nth-child(even) { background: var(--surface-raised); }
  .proof-tab::after { content: ''; position: absolute; inset: auto -30% -80% -15%; height: 110%; background: var(--white); opacity: .035; transform: rotate(22deg); transition: transform var(--motion-image) var(--ease-out); }
  .proof-icon { position: relative; z-index: 1; width: 3.25rem; height: 3.25rem; color: var(--muted); transition: transform var(--motion-state) var(--ease-out), color var(--motion-state); }
  .proof-tab strong { position: relative; z-index: 1; max-width: 9rem; font-size: var(--text-sm); font-weight: 600; line-height: 1.35; text-transform: uppercase; letter-spacing: .04em; }
  .proof-number { position: absolute; z-index: -1; right: .5rem; bottom: -.7rem; color: var(--muted); opacity: .09; font-family: var(--display-font); font-size: 5rem; font-weight: 700; line-height: 1; }
  .proof-tab:is(:hover, :focus-visible, .is-active) { background: var(--accent); color: var(--white); }
  .proof-tab:is(:hover, :focus-visible, .is-active) .proof-icon { color: var(--white); transform: translateY(-.25rem); }
  .proof-tab:is(:hover, :focus-visible, .is-active)::after { transform: translateY(-2rem) rotate(22deg); }
  .proof-panel { min-width: 0; display: flex; flex-direction: column; background: var(--surface); }
  .proof-visual { position: relative; flex: 1; min-height: 19rem; overflow: hidden; }
  .proof-media { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transform: translateX(1.5rem) scale(1.055); transition: opacity 450ms var(--ease-out), transform var(--motion-image) var(--ease-out); }
  .proof-media img { width: 100%; height: 100%; object-fit: cover; }
  .proof-media.is-current { opacity: 1; transform: translateX(0) scale(1); }
  .proof-panel-copy { padding: var(--space-6) var(--space-8) var(--space-8); min-height: 15rem; }
  .proof-panel-copy > span { color: var(--accent-light); font-size: var(--text-xs); letter-spacing: .12em; }
  .proof-panel-copy h3 { margin-block: var(--space-3); font-size: 2.25rem; text-transform: uppercase; }
  .proof-panel-copy p { font-size: var(--text-sm); color: var(--muted); line-height: 1.55; }
  .proof-panel-copy button { display: flex; align-items: center; gap: var(--space-5); min-height: 2.75rem; margin-top: var(--space-4); padding: 0; border: 0; background: transparent; color: var(--text); font-size: var(--text-sm); font-weight: 600; }
  .proof-panel-copy button:hover { color: var(--accent-light); }

  .part-explorer { padding-block: var(--section-space); background: var(--paper); color: var(--text-dark); }
  .part-explorer-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: var(--space-16); }
  .part-explorer .section-label { color: var(--accent); }
  .part-explorer-copy p { margin-top: var(--space-5); color: var(--muted-dark); }
  .part-explorer-steps { padding: 0; margin-block: var(--space-6); list-style: none; }
  .part-explorer-steps li { padding-block: var(--space-3); border-bottom: var(--rule) solid var(--paper-line); font-size: var(--text-sm); }
  .part-explorer-steps b { display: inline-block; width: 2rem; color: var(--accent); font-weight: 500; }
  .part-explorer-quote { display: flex; align-items: center; gap: var(--space-5); min-height: 3.125rem; padding: var(--space-3) var(--space-5); border: 0; background: var(--whatsapp); color: var(--white); font-size: var(--text-sm); font-weight: 600; }
  .part-explorer-quote:hover { background: var(--whatsapp-hover); }
  .part-explorer-copy > small { display: block; margin-top: var(--space-3); color: var(--muted-dark); font-size: var(--text-xs); }
  .part-explorer-stage { position: relative; min-height: 29rem; border: var(--rule) solid var(--paper-line); background: var(--white); overflow: hidden; }
  .part-explorer-stage-top, .part-explorer-stage-bottom { position: absolute; inset: var(--space-5) var(--space-5) auto; z-index: 1; display: flex; justify-content: space-between; gap: var(--space-3); color: var(--muted-dark); font-size: .625rem; letter-spacing: .1em; pointer-events: none; }
  .part-explorer-stage-bottom { top: auto; bottom: var(--space-5); }
  model-viewer { display: block; width: 100%; height: 29rem; touch-action: pan-y; --poster-color: transparent; }
  .part-explorer-fallback { width: 100%; height: 29rem; object-fit: cover; }

  .lead-engine { padding-block: var(--section-space); }
  .lead-engine-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-16); }
  .wa-kicker { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); color: var(--whatsapp-light); font-size: var(--text-xs); letter-spacing: .13em; }
  .lead-engine-copy p { min-height: 5.5rem; margin-block: var(--space-5) var(--space-8); color: var(--muted); }
  .whatsapp-cta { display: flex; align-items: center; gap: var(--space-4); min-height: 3.375rem; padding: var(--space-4) var(--space-6); border: 0; background: var(--whatsapp); color: var(--white); font-size: var(--text-sm); font-weight: 600; }
  .whatsapp-cta:hover { background: var(--whatsapp-hover); }
  .whatsapp-cta b { font-weight: 400; margin-left: var(--space-4); }
  .lead-path { list-style: none; padding: 0; margin: 0; counter-reset: lead; border-top: var(--rule) solid var(--line); }
  .lead-path li { border-bottom: var(--rule) solid var(--line); }
  .lead-path button { position: relative; display: grid; grid-template-columns: 2.25rem 1fr 2rem; column-gap: var(--space-5); width: 100%; min-height: 6rem; padding: var(--space-5); border: 0; background: transparent; color: var(--text); text-align: left; transition: background var(--motion-state); }
  .lead-path button:hover { background: var(--surface); }
  .lead-path button[aria-pressed='true'] { background: var(--surface-raised); }
  .lead-path button::before { content: ''; position: absolute; inset: 0 auto 0 0; width: .1875rem; background: var(--accent-light); transform: scaleY(0); transform-origin: top; transition: transform var(--motion-state) var(--ease-out); }
  .lead-path button[aria-pressed='true']::before { transform: scaleY(1); }
  .lead-path span { grid-row: 1 / 3; align-self: center; color: var(--accent-light); font-family: var(--display-font); font-size: 2rem; }
  .lead-path strong { align-self: end; font-size: var(--text-base); font-weight: 600; }
  .lead-path small { grid-column: 2; color: var(--muted); font-size: var(--text-sm); }
  .lead-path .icon { grid-column: 3; grid-row: 1 / 3; align-self: center; width: 2rem; height: 2rem; color: var(--muted); transition: transform var(--motion-state) var(--ease-out), color var(--motion-state); }
  .lead-path button[aria-pressed='true'] .icon { color: var(--whatsapp-light); transform: translateX(.25rem); }

  .ordering-section { padding-block: var(--section-space); background: var(--surface); border-block: var(--rule) solid var(--line); }
  .steps { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-10); }
  .steps::before { content: ''; position: absolute; top: 5rem; left: 0; right: 0; height: var(--rule); background: var(--line); }
  .quote-step { position: relative; }
  .quote-step > span { position: absolute; top: -.75rem; right: 0; color: var(--line); font-family: var(--display-font); font-size: 4rem; font-weight: 700; line-height: 1; }
  .step-icon { width: 3rem; height: 3rem; margin-bottom: var(--space-12); color: var(--accent-light); }
  .quote-step h3 { font-size: 1.75rem; margin-bottom: var(--space-3); text-transform: uppercase; }
  .quote-step p { color: var(--muted); font-size: var(--text-sm); }
  .ordering-cta { display: flex; align-items: center; gap: var(--space-6); min-height: 3.125rem; margin-top: var(--space-10); padding: var(--space-3) var(--space-5); border: var(--rule) solid var(--muted); background: transparent; color: var(--text); font-size: var(--text-sm); font-weight: 600; }
  .ordering-cta:hover { border-color: var(--accent-light); color: var(--accent-light); }
  .trade-section { padding-block: var(--section-space); }
  .trade-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
  .trade-copy p { color: var(--muted); margin-block: var(--space-5) var(--space-8); }
  .trade-copy button { display: flex; align-items: center; gap: var(--space-5); min-height: 3.125rem; padding: var(--space-3) var(--space-5); border: 0; background: var(--accent); color: var(--white); font-size: var(--text-sm); font-weight: 600; }
  .trade-copy button:hover { background: var(--accent-hover); }
  .trade-photo { overflow: hidden; aspect-ratio: 1.4; }
  .trade-photo picture, .trade-photo img { width: 100%; height: 100%; }
  .trade-photo img { object-fit: cover; }
  .site-footer { padding-top: var(--space-16); background: var(--ink-deep); border-top: var(--rule) solid var(--line); }
  .footer-main { display: grid; grid-template-columns: 1.2fr .75fr 1fr; gap: var(--space-16); padding-bottom: var(--space-16); }
  .footer-brand { font-family: var(--display-font); font-size: 2.5rem; font-weight: 700; line-height: 1; }
  .footer-brand span { color: var(--accent-light); }
  .footer-main p { margin-top: var(--space-4); color: var(--muted); font-size: var(--text-sm); }
  .footer-main > div > strong { display: block; margin-bottom: var(--space-5); font-size: var(--text-xs); letter-spacing: .13em; color: var(--muted); }
  .footer-main > div > a:not(.footer-brand) { display: block; min-height: 2.25rem; font-size: var(--text-sm); }
  .footer-main a:hover { color: var(--accent-light); }
  .footer-bottom { display: flex; align-items: start; justify-content: space-between; gap: var(--space-8); padding-block: var(--space-5); border-top: var(--rule) solid var(--line); color: var(--muted); font-size: var(--text-xs); }
  .footer-bottom details { max-width: 30rem; text-align: right; }
  .footer-bottom summary { cursor: pointer; }

  .whatsapp-fab { position: fixed; right: var(--space-6); bottom: var(--space-6); z-index: var(--z-fab); display: flex; align-items: center; gap: var(--space-3); min-height: 3.5rem; padding: var(--space-4) var(--space-5); border: var(--rule) solid var(--whatsapp-light); border-radius: 2rem; background: var(--whatsapp); color: var(--white); font-size: var(--text-sm); font-weight: 500; transition: transform var(--motion-state) var(--ease-out), background var(--motion-state); }
  .whatsapp-fab:hover { transform: translateY(-.25rem); background: var(--whatsapp-hover); }
  .whatsapp-fab .icon { width: 1.75rem; height: 1.75rem; }
  .mobile-bar { display: none; }

  /* The quote preview is the same visual system, with the client workflow intact. */
  .whatsapp-modal { width: min(62rem, calc(100% - var(--space-8))); max-height: calc(100dvh - var(--space-8)); margin: auto; padding: 0; border: var(--rule) solid var(--line); background: var(--paper); color: var(--text-dark); box-shadow: var(--shadow-dialog); overflow: auto; overscroll-behavior: contain; }
  .whatsapp-modal::backdrop { background: var(--overlay); }
  .whatsapp-modal-head { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; gap: var(--space-4); padding: var(--space-5) var(--space-6); background: var(--whatsapp); color: var(--white); }
  .wa-avatar { display: flex; align-items: center; justify-content: center; width: 3rem; height: 3rem; border: var(--rule) solid var(--whatsapp-light); border-radius: 50%; }
  .wa-avatar .icon { width: 1.75rem; height: 1.75rem; }
  .whatsapp-modal-head small { font-size: .625rem; letter-spacing: .14em; }
  .whatsapp-modal-head h2 { font-size: 1.875rem; }
  .whatsapp-modal-head span { color: var(--whatsapp-on-dark); font-size: var(--text-xs); }
  .wa-close { width: 2.75rem; height: 2.75rem; margin-left: auto; padding: 0; border: 0; background: transparent; color: var(--white); font-size: 2rem; line-height: 1; }
  .whatsapp-entry { display: grid; grid-template-columns: 1.1fr .9fr; }
  .wa-chat { padding: var(--space-8); }
  .wa-chat-intro .section-label { color: var(--whatsapp); }
  .wa-chat-intro strong { display: block; font-family: var(--display-font); font-size: 2rem; line-height: 1; }
  .wa-chat-intro p { margin-top: var(--space-3); color: var(--muted-dark); font-size: var(--text-sm); }
  .wa-form { display: grid; gap: var(--space-4); margin-top: var(--space-6); }
  .wa-form label { display: grid; gap: var(--space-2); font-size: var(--text-sm); font-weight: 500; }
  .wa-form input { width: 100%; min-height: 2.875rem; padding: var(--space-3); border-color: var(--paper-line); background: var(--white); color: var(--text-dark); font-size: var(--text-base); }
  .wa-form input::placeholder { color: var(--muted-dark); }
  .form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
  .wa-send { display: flex; justify-content: space-between; align-items: center; gap: var(--space-5); min-height: 3.125rem; padding: var(--space-3) var(--space-5); border: 0; background: var(--whatsapp); color: var(--white); font-weight: 600; }
  .wa-send:hover { background: var(--whatsapp-hover); }
  .wa-form > small { color: var(--muted-dark); font-size: var(--text-xs); }
  .lead-route { padding: var(--space-8); background: var(--ink); color: var(--text); }
  .lead-route .section-label { color: var(--whatsapp-light); }
  .lead-route h3 { font-size: 2rem; }
  .lead-route ol { padding: 0; margin-block: var(--space-6); list-style: none; }
  .lead-route li { display: flex; align-items: center; gap: var(--space-4); padding-block: var(--space-4); border-bottom: var(--rule) solid var(--line); }
  .lead-route li b { flex-shrink: 0; font-family: var(--display-font); font-size: 1.75rem; color: var(--whatsapp-light); font-weight: 500; }
  .lead-route li strong, .lead-route li small { display: block; }
  .lead-route li strong { font-size: var(--text-sm); font-weight: 600; }
  .lead-route li small, .lead-route > p { color: var(--muted); font-size: var(--text-xs); }
  .whatsapp-success { padding: var(--space-10); }
  .whatsapp-success .section-label { color: var(--whatsapp); }
  .whatsapp-success h3 { font-size: 2.5rem; }
  .whatsapp-success > p { color: var(--muted-dark); margin-block: var(--space-4) var(--space-6); }
  .wa-success-mark { display: flex; align-items: center; justify-content: center; width: 3rem; height: 3rem; margin-bottom: var(--space-6); border-radius: 50%; background: var(--whatsapp); color: var(--white); }
  .wa-lead-card { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); padding: var(--space-5); border: var(--rule) solid var(--paper-line); background: var(--white); }
  .wa-lead-card small, .wa-lead-card strong { display: block; }
  .wa-lead-card small { color: var(--muted-dark); font-size: .625rem; letter-spacing: .12em; }
  .wa-lead-card strong { font-size: var(--text-sm); overflow-wrap: anywhere; }
  .wa-completed { padding: 0; margin-block: var(--space-6); list-style: none; }
  .wa-completed li { display: flex; align-items: center; gap: var(--space-4); padding-block: var(--space-3); }
  .wa-completed li > span { color: var(--whatsapp); }
  .wa-completed strong, .wa-completed small { display: block; }
  .wa-completed strong { font-size: var(--text-sm); font-weight: 600; }
  .wa-completed small { color: var(--muted-dark); font-size: var(--text-xs); }
  .wa-success-actions { display: flex; gap: var(--space-3); margin-block: var(--space-6) var(--space-4); }
  .wa-success-actions button { min-height: 2.875rem; padding: var(--space-3) var(--space-5); border: var(--rule) solid var(--paper-line); background: var(--white); color: var(--text-dark); font-size: var(--text-sm); font-weight: 600; }
  .wa-success-actions button:first-child { border-color: var(--whatsapp); background: var(--whatsapp); color: var(--white); }
  .whatsapp-success > small { color: var(--muted-dark); font-size: var(--text-xs); }
  .live-status { position: fixed; inset: auto var(--space-6) var(--space-6) auto; z-index: var(--z-status); max-width: min(30rem, calc(100% - var(--space-12))); padding: var(--space-4) var(--space-5); border: var(--rule) solid var(--line); background: var(--ink); color: var(--text); font-size: var(--text-sm); pointer-events: none; opacity: 0; transform: translateY(.75rem); transition: opacity var(--motion-state), transform var(--motion-state) var(--ease-out); }
  .live-status.is-visible { opacity: 1; transform: none; }
}

@layer motion {
  @keyframes hero-photo-enter { from { transform: scale(1.07); opacity: .65; } to { transform: scale(1); opacity: 1; } }
  @keyframes hero-type-enter { from { transform: translateY(110%); } to { transform: translateY(0); } }
  @keyframes hero-detail-enter { from { opacity: 0; transform: translateY(1rem); } to { opacity: 1; transform: translateY(0); } }
  @keyframes dialog-enter { from { opacity: 0; transform: translateY(1rem) scale(.985); } to { opacity: 1; transform: none; } }
  @media (prefers-reduced-motion: no-preference) {
    .hero-photo img { animation: hero-photo-enter 1600ms var(--ease-out) both; }
    .hero-line > span { animation: hero-type-enter 900ms var(--ease-out) 150ms both; }
    .hero-line:last-child > span { animation-delay: 260ms; }
    .hero-copy .section-label, .hero-copy > p, .hero-actions { animation: hero-detail-enter 800ms var(--ease-out) 440ms both; }
    .hero-copy .section-label { animation-delay: 100ms; }
    .hero-actions { animation-delay: 560ms; }
    .whatsapp-modal[open] { animation: dialog-enter 350ms var(--ease-out) both; }
    .motion-ready .reveal { opacity: 0; transform: translateY(2.5rem); transition: opacity var(--motion-reveal) var(--ease-out) var(--stagger, 0ms), transform var(--motion-reveal) var(--ease-out) var(--stagger, 0ms); }
    .motion-ready .reveal.is-visible { opacity: 1; transform: translateY(0); }
    .motion-ready .section-heading > div::after { transform: scaleX(0); transition: transform 650ms var(--ease-out) 200ms; }
    .motion-ready .section-heading.is-visible > div::after { transform: scaleX(1); }
    .motion-ready .trade-photo img { transform: scale(1.12); transition: transform 900ms var(--ease-out); }
    .motion-ready .trade-photo.is-visible img { transform: scale(1); }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .proof-media { transition: none; transform: none; }
    .category-card:is(:hover, :focus-visible, .is-active) img { transform: none; }
  }
}

@layer responsive {
  @media (max-width: 75rem) {
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .site-nav { gap: var(--space-4); }
    .site-nav a { font-size: .8125rem; }
    .header-quote { padding-inline: var(--space-4); }
    .proof-tab { min-height: 12rem; padding-inline: var(--space-3); }
    .proof-panel-copy { min-height: 16rem; }
    .proof-layout { gap: var(--space-6); }
    .proof-icon { width: 2.75rem; height: 2.75rem; }
  }
  @media (max-width: 60rem) {
    .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .makes-heading { flex-wrap: wrap; gap: var(--space-3) var(--space-6); }
    .makes-heading p { margin-left: 0; width: 100%; }
    .make-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .make-list button { border-bottom: var(--rule) solid var(--line); }
    .catalogue-layout { grid-template-columns: 10.5rem minmax(0, 1fr); gap: var(--space-6); }
    .proof-layout { grid-template-columns: 1fr; }
    .proof-tabs { grid-template-columns: repeat(6, minmax(0, 1fr)); grid-template-rows: none; }
    .proof-tab { min-height: 10rem; gap: var(--space-4); padding-inline: var(--space-2); }
    .proof-tab strong { font-size: .6875rem; }
    .proof-icon { width: 2.25rem; height: 2.25rem; }
    .proof-panel { display: grid; grid-template-columns: 1fr 1fr; }
    .proof-visual { min-height: 22rem; }
    .proof-panel-copy { align-self: center; min-height: 0; padding: var(--space-6); }
    .part-explorer-layout, .lead-engine-layout, .trade-layout { gap: var(--space-8); }
    .steps { gap: var(--space-6); }
    .footer-main { gap: var(--space-8); }
  }
  @media (max-width: 53.125rem) {
    .site-nav { position: absolute; inset: 100% 0 auto; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-5) var(--page-gutter); border-bottom: var(--rule) solid var(--line); background: var(--ink); }
    .site-nav a { font-size: var(--text-base); min-height: 3rem; border-bottom: var(--rule) solid var(--line); }
    .site-nav a::after { display: none; }
    .menu-toggle { display: block; }
    .hero-band { min-height: 43rem; }
    .hero-photo img { object-position: 60% 50%; }
    .finder-intro { display: block; }
    .finder-intro > p { margin-top: var(--space-3); }
    .finder-form { flex-wrap: wrap; }
    .vehicle-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .service-strip .wrap > div { padding-right: var(--space-4); font-size: var(--text-xs); }
    .service-strip .icon { width: 1.75rem; height: 1.75rem; }
    .catalogue-title-row { align-items: start; flex-direction: column; gap: var(--space-5); }
    .filter-panel { display: none; }
    .catalogue-layout { grid-template-columns: 1fr; }
    .mobile-filters { display: flex; gap: var(--space-2); padding-bottom: var(--space-5); overflow-x: auto; }
    .mobile-filters button { flex-shrink: 0; min-height: 2.75rem; padding: var(--space-2) var(--space-4); border: var(--rule) solid var(--paper-line); background: var(--white); color: var(--muted-dark); font-size: var(--text-sm); transition: background var(--motion-state), color var(--motion-state); }
    .mobile-filters button.is-active { border-color: var(--accent); background: var(--accent); color: var(--white); }
    .part-explorer-layout { grid-template-columns: 1fr; }
    .part-explorer-copy { max-width: 34rem; }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-10); }
    .steps::before { display: none; }
    .step-icon { margin-bottom: var(--space-6); }
    .lead-engine-layout { grid-template-columns: 1fr; gap: var(--space-8); }
    .lead-engine-copy p { min-height: 0; }
    .footer-main { grid-template-columns: 1fr 1fr; }
    .footer-main > div:first-child { grid-column: 1 / -1; }
    .whatsapp-entry { grid-template-columns: 1fr; }
    .lead-route ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--space-5); }
  }
  @media (max-width: 35rem) {
    .hero-photo::after { background: var(--hero-shade-mobile); }
    .concept-bar { font-size: .5rem; letter-spacing: .07em; }
    .concept-bar .icon { width: .75rem; height: .75rem; }
    .concept-bar a { gap: var(--space-1); }
    .header-inner { gap: var(--space-3); }
    .brand-type strong { font-size: 1.75rem; }
    .brand-type small { font-size: .5rem; letter-spacing: .26em; }
    .brand-slashes { display: none; }
    .header-actions { gap: var(--space-2); }
    .header-quote { min-height: 2.75rem; width: 2.75rem; padding: 0; justify-content: center; gap: 0; font-size: 0; }
    .header-quote .wa-button-icon { width: 1.25rem; height: 1.25rem; }
    .theme-toggle { min-width: 2.75rem; min-height: 2.75rem; padding: .625rem; }
    .menu-toggle { width: 2.5rem; height: 2.75rem; }
    .hero-band { min-height: 42rem; }
    .hero-layout { align-items: end; padding-block: 11rem 7rem; }
    .hero-copy > p { font-size: var(--text-base); max-width: 23rem; }
    .hero-actions { gap: var(--space-5); flex-wrap: wrap; margin-top: var(--space-6); }
    .primary-link { min-height: 3rem; padding: var(--space-3) var(--space-5); font-size: var(--text-sm); }
    .text-link { font-size: var(--text-sm); min-height: 2.75rem; gap: var(--space-3); }
    .hero-copy .section-label { font-size: .625rem; }
    .hero-scroll { bottom: var(--space-8); font-size: .5625rem; }
    .finder-shell { padding-block: var(--space-8); }
    .finder-tabs { gap: var(--space-6); }
    .finder-tab { font-size: var(--text-xs); gap: var(--space-2); }
    .finder-tab .icon { width: 1.25rem; height: 1.25rem; }
    .finder-form { display: block; }
    .search-submit { width: 100%; min-height: 3.125rem; margin-top: var(--space-3); }
    .service-strip .wrap { grid-template-columns: 1fr; }
    .service-strip .wrap > div { padding-block: var(--space-4); border-bottom: var(--rule) solid var(--line); font-size: var(--text-sm); }
    .service-strip .wrap > div:last-child { border-bottom: 0; }
    .section-heading { display: block; margin-bottom: var(--space-8); }
    .section-heading > p { margin-top: var(--space-5); font-size: var(--text-sm); }
    .category-grid { grid-template-columns: 1fr; gap: var(--space-5); }
    .category-card { height: 23rem; }
    .make-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .make-list button { min-height: 3.5rem; }
    .catalogue-tools { flex-wrap: wrap; gap: var(--space-2); font-size: var(--text-xs); }
    .catalogue-tools label { margin-left: auto; }
    .catalogue-tools select { max-width: 9rem; font-size: var(--text-sm); }
    .product-grid { gap: var(--space-5); grid-template-columns: 1fr; }
    .product-image { aspect-ratio: 1.35; }
    .product-content { padding: var(--space-5); }
    .product-content h3 { font-size: 1.875rem; }
    .product-content p { font-size: var(--text-base); }
    .product-topline { font-size: var(--text-xs); }
    .product-bottom button { font-size: var(--text-sm); min-height: 3rem; }
    .proof-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .proof-tab { min-height: 10rem; }
    .proof-tab strong { font-size: .8125rem; }
    .proof-icon { width: 2.75rem; height: 2.75rem; }
    .proof-panel { display: flex; }
    .proof-visual { flex: none; min-height: 16rem; }
    .proof-panel-copy { width: 100%; padding: var(--space-6); min-height: 16rem; }
    .proof-panel-copy h3 { font-size: 2rem; }
    .part-explorer-stage, model-viewer { min-height: 23rem; height: 23rem; }
    .part-explorer-quote { font-size: var(--text-xs); gap: var(--space-3); }
    .part-explorer-stage-top, .part-explorer-stage-bottom { font-size: .5rem; }
    .lead-path button { padding-inline: var(--space-4); column-gap: var(--space-3); }
    .lead-path .icon { width: 1.75rem; height: 1.75rem; }
    .steps { gap: var(--space-8) var(--space-6); }
    .quote-step h3 { font-size: 1.625rem; }
    .quote-step > span { font-size: 3rem; }
    .step-icon { width: 2.75rem; height: 2.75rem; }
    .ordering-cta { font-size: var(--text-xs); gap: var(--space-4); }
    .trade-layout { grid-template-columns: 1fr; gap: var(--space-8); }
    .footer-main { grid-template-columns: 1fr; }
    .footer-main > div:first-child { grid-column: auto; }
    .footer-bottom { flex-direction: column; gap: var(--space-4); }
    .footer-bottom details { text-align: left; }
    .site-footer { padding-bottom: calc(5rem + env(safe-area-inset-bottom)); }
    .whatsapp-fab { right: var(--space-4); bottom: calc(5.25rem + env(safe-area-inset-bottom)); min-height: 3.5rem; padding: var(--space-4); }
    .whatsapp-fab span { display: none; }
    .mobile-bar { position: fixed; inset: auto 0 0; z-index: var(--z-fab); display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-1); padding: var(--space-2) var(--space-2) calc(var(--space-2) + env(safe-area-inset-bottom)); border-top: var(--rule) solid var(--line); background: var(--ink); }
    .mobile-bar > * { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .3125rem; min-height: 3.5rem; padding: var(--space-2); border: 0; background: transparent; color: var(--muted); font-size: .625rem; }
    .mobile-bar .mobile-whatsapp { color: var(--whatsapp-light); }
    .mobile-bar .icon { width: 1.5rem; height: 1.5rem; }
    .live-status { bottom: calc(5.25rem + env(safe-area-inset-bottom)); right: var(--space-4); }
    .whatsapp-modal { width: calc(100% - var(--space-4)); max-height: calc(100dvh - var(--space-4)); }
    .whatsapp-modal-head { padding: var(--space-4); gap: var(--space-3); }
    .wa-chat, .lead-route, .whatsapp-success { padding: var(--space-5); }
    .form-grid { grid-template-columns: 1fr; }
    .lead-route ol { grid-template-columns: 1fr; }
    .wa-lead-card { grid-template-columns: 1fr; }
    .wa-success-actions { flex-direction: column; }
  }
  @media (hover: none) {
    .category-card:hover:not(.is-active) img { transform: none; }
    .category-card:hover:not(.is-active) .category-plate { transform: rotate(5deg); }
    .category-card:hover:not(.is-active) .category-overlay { opacity: 0; }
    .category-card:hover:not(.is-active) .category-content { transform: none; color: var(--text-dark); }
    .category-card:hover:not(.is-active) .category-content small { color: var(--muted-dark); }
    .category-card:hover:not(.is-active) .category-icon { color: var(--accent); }
  }
}

@layer utilities {
  [hidden] { display: none; }
  .sr-only { position: absolute; width: .0625rem; height: .0625rem; padding: 0; margin: -.0625rem; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
  .skip-link { position: fixed; top: var(--space-2); left: var(--space-2); z-index: var(--z-status); padding: var(--space-3) var(--space-5); background: var(--white); color: var(--text-dark); transform: translateY(-200%); }
  .skip-link:focus { transform: none; }
}