/* One visual vocabulary for the existing local site. Source media and product
   geometry remain untouched; white photography stays on a white surface. */
:root {
  --muted: #465863;
  --surface-product: #fff;
  --surface-home-mineral: oklch(26% 0.025 232);
  --surface-home-chalk: oklch(96% 0.009 85);
  --surface-home-project: oklch(92% 0.009 85);
  --type-body: 1.0625rem;
  --type-display: clamp(2rem, 4.2vw, 3.75rem);
  --type-section: clamp(1.75rem, 3.2vw, 3rem);
  --type-subheading: clamp(1.25rem, 2.2vw, 1.75rem);
  --type-caption: 0.875rem;
  --type-card-heading: clamp(1.2rem, 2vw, 1.55rem);
  --type-control-heading: 1.125rem;
  --measure-prose: 65ch;
  --motion-feedback: 160ms;
  --motion-state: 240ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --body-leading: 1.65;
  --paragraph-space: 1.25rem;
  --rule-light: #c4ced1;
}

body {
  font-family: "Archivo", Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: var(--type-body);
  line-height: var(--body-leading);
}

/* The shared section component keeps the same scale on company, case,
   resources and product pages. Intentional brand bands retain their colours. */
.site-main .section-heading h2 {
  font-size: var(--type-section);
  font-weight: 520;
  line-height: 1.15;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
/* Match detail prose specificity only inside the shared heading component. */
.site-main :is(main.detail-page, main.product-model-page, main.product-family-page, main.uni-pilot) .section-heading > .section-heading__eyebrow,
.site-main .section-heading > .section-heading__eyebrow {
  font-size: var(--type-caption);
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.site-main main h1 {
  color: inherit;
  font-size: var(--type-display);
  font-weight: 520;
  line-height: 1.1;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) {
  background: var(--surface-product);
  color: var(--navy);
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) :is(.detail-hero, .product-model-hero, .uni-hero) {
  background: var(--surface-product);
  color: var(--navy);
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) :is(.home-section, .product-collection-details, .product-section-nav, .uni-section-nav, .product-family-selector) {
  background: var(--surface-product);
  color: var(--navy);
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) :is(h1, h2, h3, h4) {
  color: var(--navy);
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot, .home-page--navigation) h2 {
  font-size: var(--type-section);
  font-weight: 520;
  line-height: 1.15;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot, .home-page--navigation) h3 {
  font-size: var(--type-subheading);
  font-weight: 560;
  line-height: 1.25;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) :is(p, li, dd) {
  font-size: var(--type-body);
  line-height: var(--body-leading);
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) p {
  color: var(--muted);
  margin-bottom: var(--paragraph-space);
  text-wrap: pretty;
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) :is(.section-heading__eyebrow, .card-kicker) {
  color: var(--navy);
  font-size: var(--type-caption);
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.site-main :is(.detail-hero__heading, .product-model-hero__heading, .uni-hero__heading) h1 {
  font-size: var(--type-display);
  font-weight: 520;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.site-main .uni-hero__heading h1 {
  font-size: var(--type-display);
}
.site-main .uni-hero__heading h1 span {
  margin-top: 0.75rem;
  font-size: var(--type-subheading);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) :is(.detail-summary__lede, .product-model-hero__lede) {
  color: var(--muted);
  font-size: var(--type-body);
  line-height: var(--body-leading);
}

/* Specific old collection rules used :is() with a deeper alternate selector.
   Match that actual specificity once rather than adding per-product palettes. */
.site-main .detail-page[data-product-slug] p.detail-summary__lede {
  color: var(--muted);
}
.site-main .uni-contexts__copy > div > p:not(.section-heading__eyebrow) {
  color: var(--muted);
}
.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) .final-cta__inner {
  background: var(--surface-product);
  border-top: 1px solid var(--rule-light);
  border-radius: 0;
}
.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) .product-application-story__figure figcaption {
  background: transparent;
  color: var(--muted);
  font-size: var(--type-caption);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: normal;
}
.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) .product-application-story__figure figcaption strong {
  color: var(--navy);
  font-size: var(--type-caption);
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) :is(.product-application-story__copy, .uni-contexts__copy, .uni-contexts__index, .uni-contexts__heading) :is(a, h2, h3, strong, span) {
  color: var(--navy);
}
.site-main .uni-contexts__index { border-color: var(--rule-light); }
.site-main .uni-contexts :is(a, button):focus-visible {
  outline-color: var(--navy);
}
.site-main .uni-contexts figcaption span { color: var(--muted); }
.site-main .product-model-page[data-model-slug] .product-application-story__copy > p.section-heading__eyebrow {
  color: var(--navy);
}

.site-main .button {
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.3;
}
.site-main .button-primary {
  border-color: var(--navy);
  background: var(--brand-yellow);
  color: var(--navy);
}
.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) .button-secondary {
  border-color: var(--navy);
  background: transparent;
  color: var(--navy);
}
.site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) .button-secondary:hover {
  background: var(--navy);
  color: var(--surface-product);
}

/* Homepage art direction: warm limestone, charcoal and the existing brand
   yellow. These tokens are scoped so product pages keep their approved UI. */
.home-page--navigation {
  --home-paper: #eeece6;
  --home-ink: #252c29;
  --home-muted: #59615b;
  --home-rule: #b4b9af;
  --home-foreground: var(--home-ink);
  --home-dark: #27372f;
  --navy: var(--home-ink);
  background: var(--home-paper);
  color: var(--home-ink);
}
.home-page--navigation .home-headline-carousel {
  background: var(--home-paper);
  color: var(--home-foreground);
}
.home-page--navigation .home-headline__frame {
  background: var(--home-paper);
}
.home-page--navigation .category-section {
  --category-surface: oklch(96% 0.004 250);
  background: var(--category-surface);
}
.home-page--navigation .home-navigation-project {
  background: var(--home-paper);
}
.home-page--navigation .home-headline-carousel h1 {
  color: var(--home-foreground);
  font-size: clamp(2.2rem, 3.55vw, 3.5rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.055em;
}
.home-page--navigation :is(.home-category p, .manufacturing-motion__copy p, .home-navigation-project p, .home-navigation-contact p) {
  font-size: var(--type-body);
  line-height: var(--body-leading);
}
.home-page--navigation :is(.home-category p, .home-navigation-project p) {
  color: var(--muted);
}
.home-page--navigation .home-headline__link {
  max-width: 100%;
  gap: 0.8rem;
  padding: 0.4rem 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--home-ink);
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.3;
}
.home-page--navigation .home-headline__link:hover {
  background: transparent;
  color: var(--home-ink);
}
.home-page--navigation .home-headline__arrow { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; border-radius: 50%; background: var(--brand-yellow); color: var(--home-ink); }
.home-page--navigation .home-headline__action-label { text-decoration: underline; text-underline-offset: .4em; text-decoration-thickness: 1px; }
.home-page--navigation .home-headline__count { color: var(--home-muted); }
.home-page--navigation .home-headline__count > span:first-child { color: var(--home-ink); }
.home-page--navigation .home-headline__arrows button {
  border-color: var(--home-rule);
  background: transparent;
  color: var(--home-foreground);
}
.home-page--navigation .home-headline__arrows button:hover {
  background: var(--brand-yellow);
  color: var(--navy);
}
.home-page--navigation .home-headline__tabs button {
  color: var(--home-muted);
  border-top-color: var(--home-rule);
}
.home-page--navigation .home-headline__tabs button[aria-selected="true"] {
  color: var(--home-foreground);
  border-top-color: var(--home-ink);
}
.home-page--navigation .home-headline-carousel .home-headline__status {
  color: var(--home-muted);
}
.home-page--navigation .home-headline__fallback {
  color: var(--home-foreground);
}
.home-page--navigation .home-headline-carousel :is(a, button):focus-visible {
  outline-color: var(--home-foreground);
}
.home-page--navigation .home-navigation-about {
  background: var(--home-dark);
}
.home-page--navigation .manufacturing-motion__copy,
.home-page--navigation .manufacturing-motion__copy h2,
.home-page--navigation .manufacturing-motion__facility figcaption strong {
  color: #f8f7f2;
}
.home-page--navigation .manufacturing-motion__copy p,
.home-page--navigation .manufacturing-motion__facility figcaption {
  color: #d3dacf;
}
.home-page--navigation .manufacturing-motion__copy .text-link {
  color: #f8f7f2;
}
.home-page--navigation .home-navigation-about a:focus-visible {
  outline-color: var(--brand-yellow);
}
.home-page--navigation .home-navigation-contact {
  background: var(--brand-yellow);
}

/* Dark brand bands are intentional homepage accents, never product-page
   exceptions. Their text, controls and focus outlines stay high-contrast. */
.site-main .home-page--navigation .home-navigation-contact :is(h2, h3) {
  color: var(--home-ink);
}
.site-main .home-page--navigation .home-navigation-contact p {
  color: var(--home-ink);
}
.home-page--navigation .home-navigation-contact :is(a, button):focus-visible {
  outline-color: var(--home-ink);
}
.site-main:has(> .home-page--navigation) + .site-footer {
  background: #27372f;
}
.site-main:has(> .home-page--navigation) + .site-footer .site-footer__heading {
  color: #d3dacf;
}

@media (max-width: 43.75rem) {
  .home-page--navigation .home-headline__copy {
    grid-template-columns: minmax(0, 1fr);
  }
  .home-page--navigation .home-headline__link {
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
    margin-top: 1rem;
  }
}
/* Four explicit language links; native navigation preserves server rendering. */
.language-switcher { position: relative; font-size: .8rem; line-height: 1.4; color: #0a2334; flex-shrink: 0; }
.language-switcher summary { cursor: pointer; padding: .5rem; min-height: 2.75rem; display: flex; align-items: center; gap: .4rem; list-style: none; }
.language-switcher summary::-webkit-details-marker { display: none; }
.language-switcher nav { position: absolute; right: 0; top: 100%; z-index: 30; display: grid; min-width: 10rem; padding: .4rem; background: #fff; border: 1px solid #cbd4d4; box-shadow: 0 .6rem 1.6rem #0a233422; }
.language-switcher:not([open]) nav { display: none; }
.language-switcher a { color: #0a2334; text-decoration: none; padding: .6rem .75rem; min-height: 2.75rem; display: flex; align-items: center; border-inline-start: 3px solid transparent; }
.language-switcher a[aria-current] { border-color: #0a2334; background: #e6efea; font-weight: 700; }
body:has(.home-page--navigation) .language-switcher a[aria-current] { background: var(--surface-home-chalk); }
.language-switcher a:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
html[lang="zh-CN"] { word-break: normal; line-break: strict; }
/* Chinese headlines use fewer, wider glyphs than Latin copy. Keep complete
   short phrases together instead of leaving one character on its own line. */
html[lang="zh-CN"] .home-page--navigation .home-headline-carousel h1 {
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  letter-spacing: -0.025em;
}
html:not([lang="en"]) .button { white-space: normal; text-align: center; }
@media (max-width: 85rem) { .site-nav--desktop { display: none; } .mobile-nav { display: block; } }
@media (max-width: 47.5rem) { .language-switcher { font-size: .75rem; margin-inline-start: auto; } .site-header__inner { gap: .5rem; } }

/* One trailing group: Menu first, language immediately to its right. Keep
   this wrapper unpositioned so the full-width Menu panel anchors to header. */
.site-header__tools {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: .625rem;
  margin-inline-start: auto;
}
.site-header__tools .language-switcher { margin-inline-start: 0; }
.site-header__tools .language-switcher > summary {
  min-height: 44px;
  border-radius: .35rem;
  white-space: nowrap;
}
.site-header .site-header__tools .mobile-nav > summary {
  gap: .6rem;
  min-height: 48px;
  padding: .6rem .95rem;
  border-color: var(--navy);
  background: var(--navy);
  color: var(--warm-white);
  font-size: .875rem;
  line-height: 1.25;
  white-space: nowrap;
}
.mobile-nav__icon {
  display: grid;
  flex: 0 0 20px;
  gap: 4px;
  width: 20px;
  color: var(--brand-yellow);
}
.mobile-nav__icon > span {
  display: block;
  height: 2px;
  border-radius: 1px;
  background: currentColor;
}
.site-header__tools summary:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 4px;
}
.site-header .site-header__tools .mobile-nav > summary:hover {
  background: #18384e;
}
@media (prefers-reduced-motion: no-preference) {
  .mobile-nav__icon > span { transition: transform .18s ease, opacity .18s ease; }
}
@media (max-width: 23rem) {
  .site-header__tools { gap: .375rem; }
  .site-header .site-header__tools .mobile-nav > summary { padding-inline: .75rem; }
}

/* ProductCard is reused by the catalogue, project and solution pages.
   Detail-page prose must not change its text tracks or image-note hierarchy. */
.site-main .product-card .product-card__body > h3 {
  font-size: var(--type-card-heading);
  font-weight: 560;
  line-height: 1.2;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.site-main .product-card .product-card__body > p {
  color: var(--muted);
  font-size: var(--type-body);
  line-height: var(--body-leading);
  margin-bottom: var(--paragraph-space);
  text-wrap: pretty;
}
.site-main .product-card .product-card__body > .card-kicker {
  color: var(--navy);
  font-size: 0.76rem;
  font-weight: 850;
  line-height: 1.5;
  letter-spacing: 0.14em;
  margin-bottom: 0.7rem;
}
.site-main .product-card .product-card__body > .product-card__image-note {
  font-size: var(--type-caption);
  line-height: 1.5;
  margin-bottom: 0.6rem;
}
.site-main .collection-model-card .collection-model-card__body > h3,
.site-main .related-model .related-model__copy > h3 {
  font-size: var(--type-card-heading);
  font-weight: 560;
  line-height: 1.2;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.site-main .collection-model-card .collection-model-card__body > p.collection-model-card__code {
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}
.site-main .related-model .related-model__copy > p {
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

/* Homepage only: a limestone fascia, never plain white. The existing dark
   menu is the primary control; the language selector remains on its right. */
.site-header.site-header--overlay {
  --home-header-surface: #e7e6de;
  --home-header-raised: #f8f7f2;
  --home-header-foreground: #252c29;
  --home-header-rule: #b4b9af;
  background: var(--home-header-surface);
  color: var(--home-header-foreground);
  border-bottom-color: var(--home-header-rule);
}
.site-header.site-header--overlay.site-header--scrolled {
  background: var(--home-header-raised);
  border-bottom-color: var(--home-header-rule);
  box-shadow: none;
}
.site-header.site-header--overlay .site-header__logo--on-dark { opacity: 0; }
.site-header.site-header--overlay .site-header__logo--on-light { opacity: 1; }
.site-header.site-header--overlay .site-nav__link {
  color: var(--home-header-foreground);
}
.site-header.site-header--overlay .site-nav__link::after {
  background: var(--home-header-foreground);
}
.site-header.site-header--overlay .site-nav__link[aria-current] {
  color: var(--home-header-foreground);
}
.site-header.site-header--overlay .site-header__tools .mobile-nav > summary {
  background: #27372f;
  border-color: #27372f;
  color: #f8f7f2;
}
.site-header.site-header--overlay .site-header__tools .mobile-nav > summary:hover {
  background: #3a4e42;
}
.site-header.site-header--overlay .mobile-nav__panel,
.site-header.site-header--overlay .language-switcher nav {
  background: var(--home-header-raised);
  border-color: var(--home-header-rule);
  box-shadow: none;
}
.site-header.site-header--overlay .language-switcher,
.site-header.site-header--overlay .language-switcher a {
  color: var(--home-header-foreground);
}
.site-header.site-header--overlay .language-switcher a[aria-current] {
  background: #27372f;
  color: #f8f7f2;
  border-color: var(--brand-yellow);
}
.site-header.site-header--overlay .site-header__brand:focus-visible,
.site-header.site-header--overlay :is(a, summary):focus-visible {
  outline: 3px solid var(--home-header-foreground);
  outline-offset: 4px;
  box-shadow: none;
}
/* Editorial details stay in the home scope; no product image moves on hover. */
.site-main .home-page--navigation .home-navigation-heading h2,
.site-main .home-page--navigation .manufacturing-motion__copy h2,
.site-main .home-page--navigation .home-navigation-project h2 { font-size: clamp(2rem, 3.8vw, 3.5rem); line-height: 1.08; letter-spacing: -.045em; }
.home-page--navigation .home-section { padding-block: clamp(3rem, 6vw, 6rem); }
.home-page--navigation .home-category-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2rem);
  align-items: start;
}
.home-page--navigation .home-category {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  padding: 0;
  background: transparent;
  border: 0;
}
/* Match opaque white originals and transparent cutouts on one white stage.
   No blending, filters, cropping or product geometry changes. */
.home-page--navigation .home-category__image {
  grid-row: auto;
  aspect-ratio: 1 / 1;
  padding: clamp(1rem, 1.8vw, 1.75rem);
  background: var(--surface-product);
}
.home-page--navigation .home-category__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-position: center;
}
.home-page--navigation .home-category__heading {
  min-height: 2.75rem;
  margin: 0;
  align-items: start;
  gap: .75rem;
}
.site-main .home-page--navigation .home-category__heading h3 {
  font-size: clamp(1.125rem, 1.6vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: -.025em;
}
.home-page--navigation .home-category__heading > span {
  display: grid;
  place-items: center;
  flex: 0 0 2.75rem;
  width: 2.75rem;
  height: 2.75rem;
  margin-top: -.375rem;
  border: 1px solid var(--home-rule);
  border-radius: 50%;
}
.home-page--navigation .home-category:hover .home-category__heading > span {
  background: var(--home-ink);
  border-color: var(--home-ink);
  color: var(--surface-product);
}
.home-page--navigation .home-category:focus-visible { outline-offset: 6px; }
@media (max-width: 47.5rem) {
  .home-page--navigation .home-category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2rem; }
}
@media (max-width: 26.25rem) {
  .home-page--navigation .home-category { gap: .75rem; }
  .home-page--navigation .home-category__image { padding: .875rem; }
  .home-page--navigation .home-category__heading { gap: .375rem; }
  .home-page--navigation .home-category__heading > span { flex-basis: 2rem; width: 2rem; height: 2rem; margin-top: 0; font-size: 1.125rem; }
  .site-main .home-page--navigation .home-category__heading h3 { font-size: 1rem; }
}
.home-page--navigation .home-category:hover .home-category__image img,
.home-page--navigation .project-card:hover img { transform: none; }
.home-page--navigation .home-category__image img { transition: none; }
.home-page--navigation .home-category__heading > span { color: var(--home-ink); }
.home-page--navigation .home-category p { color: var(--home-muted); }
.home-page--navigation .home-navigation-contact .button { background: var(--home-ink); border-color: var(--home-ink); color: #f8f7f2; }
.home-page--navigation .home-navigation-contact .button:hover { background: #3a4e42; color: #fff; }
html[lang="zh-CN"] .home-page--navigation .home-headline-carousel h1 { font-size: clamp(1.75rem, 2.4vw, 2.5rem); }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .home-page--navigation .home-category__heading > span { transition: transform 220ms cubic-bezier(.22,1,.36,1); }
  .home-page--navigation .home-category:hover .home-category__heading > span { transform: translate(3px,-3px); }
}
@media (max-width: 43.75rem) {
  .home-page--navigation .home-headline__copy { grid-template-columns: minmax(0, 1fr); }
  .home-page--navigation .home-headline-carousel h1,
  html[lang="zh-CN"] .home-page--navigation .home-headline-carousel h1 { font-size: clamp(2rem, 8vw, 2.75rem); }
  .home-page--navigation .home-headline__count { margin-bottom: .4rem; }
  .home-page--navigation .home-headline__link { grid-column: 1; grid-row: 3; margin-top: .5rem; }
  .home-page--navigation .home-headline__tabs span.home-headline__tab-label { font-size: 1rem; }
  .home-page--navigation .home-headline__tabs .home-headline__tab-number { font-size: .7rem; }
}

/* Keep visual roles separate: a configuration control is not a chapter title. */
.site-main :is(.uni-pilot .uni-hero__configuration, .product-family-page .product-family-selector, .product-family-media-notice) h2 {
  font-size: var(--type-control-heading);
  font-weight: 650;
  line-height: 1.35;
  letter-spacing: normal;
}
.site-main .product-model-hero__heading h1 { max-width: none; }
.site-main :is(.contact-layout > div, .contact-aside, .project-film) > h2,
.site-main .contact-details h2,
.site-main .project-response h2 {
  font-size: var(--type-section);
  font-weight: 520;
  line-height: 1.15;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.site-main :is(.catalog-page, .detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot) .resource-card :is(h2, h3) {
  font-size: var(--type-card-heading);
  font-weight: 560;
  line-height: 1.25;
  letter-spacing: -.025em;
  text-wrap: balance;
}
.site-main :is(.uni-section-nav, .product-section-nav) a {
  min-height: 2.75rem;
  padding-block: .5rem;
  font-size: 1rem;
  line-height: 1.4;
}
.site-main :is(.page-intro__copy, .product-overview__copy, .product-model-feature__copy, .product-application-story__copy, .resources-guide) > p,
.site-main :is(p.detail-summary__lede, p.product-model-hero__lede, p.page-intro__lede) {
  max-inline-size: var(--measure-prose);
}

/* Quieter card chrome; keep every photograph and its existing frame still. */
.site-main :is(.product-card, .project-card, .resource-card, .collection-model-card, .related-model) {
  border-radius: .5rem;
  box-shadow: none;
}
.site-main .product-card img { transition: none; }
.site-main .product-card:hover img { transform: none; }
.site-main :is(.product-gallery__thumbnails, .product-model-gallery__thumbnails) button[aria-pressed="true"] {
  border-color: var(--navy);
  box-shadow: 0 0 0 1px var(--navy);
}
.site-main .button { transition: none; }
.site-main .button:hover { transform: none; }
@media (hover: hover) {
  .site-main .product-card:hover { border-color: var(--navy); }
}
@media (prefers-reduced-motion: no-preference) {
  .site-main .button {
    transition: background-color var(--motion-feedback) var(--ease-out), border-color var(--motion-feedback) var(--ease-out), color var(--motion-feedback) var(--ease-out), transform var(--motion-feedback) var(--ease-out);
  }
  .site-main .button:active { transform: translateY(1px); }
  .site-main .product-card { transition: border-color var(--motion-state) var(--ease-out); }
}

/* Full-width Chinese glyphs need different spacing from Latin display text.
   Only text metrics change; gallery caption tracks and image geometry do not. */
html[lang="zh-CN"] .site-main :is(.detail-page[data-product-slug], .product-model-page, .product-family-page, .uni-pilot, .home-page--navigation) :is(h1, h2, h3, h4),
html[lang="zh-CN"] .site-main :is(.page-intro, .section-heading, .project-detail-summary, .contact-details, .contact-layout > div, .contact-aside, .project-film, .project-response, .resource-card) :is(h1, h2, h3) {
  letter-spacing: normal;
  line-height: 1.3;
}