/* Shared public refinements. Internal operations keep their own interface. */
@layer public-refinement {
  .public-site {
    --gt-page: min(1360px, calc(100% - 64px));
    --gt-title-section: clamp(2.15rem, 1.5rem + 2.1vw, 3.9rem);
    --gt-title-utility: clamp(2rem, 1.4rem + 2vw, 3.35rem);
  }
  .public-site h1, .public-site h2, .public-site h3 { text-wrap: balance; }
  .public-site .section-intro p, .public-site .hero-lead, .public-site .editorial-page-hero p { text-wrap: pretty; }
  .public-site .main-nav a { position: relative; min-height: 44px; display: inline-flex; align-items: center; font-weight: 550; }
  .public-site .main-nav a::after { content: ''; position: absolute; inset: auto 0 6px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; opacity: .45; transition: transform .16s ease, opacity .16s ease; }
  .public-site .main-nav a:is(:hover, :focus-visible, [aria-current='page'])::after { transform: scaleX(1); opacity: .72; }
  .public-site .main-nav a:focus-visible { outline: 2px solid var(--gt-focus); outline-offset: 3px; border-radius: 0; }
  .public-site :where(.button, .product-button, .project-launch, .header-action):active {
    transform: translateY(1px);
  }
  .public-site :where(.button, .product-button, .project-launch)[aria-busy="true"] {
    opacity: .76;
  }



  .public-site .project-contact-intro { margin-bottom: 20px; }
  .public-site .project-contact-intro h3 { margin: 0 0 8px; font-size: 1.125rem; line-height: 1.4; font-weight: 600; letter-spacing: -.015em; }
  .public-site .project-contact-intro p { margin: 0; max-width: 58ch; font-size: .875rem; line-height: 1.65; color: #586971; }
  .public-site .project-contact-grid label > span > small { color: #586971; font-size: .75rem; font-weight: 400; }
  .public-site .project-contact-grid input[aria-invalid="true"] { border-color: #9f332b; background: #fffafa; }
  .public-site .project-contact-grid .project-field-error { color: #8e2923; font-size: .75rem; font-weight: 400; line-height: 1.55; letter-spacing: normal; text-transform: none; }
  .public-site .project-field-error[hidden] { display: none; }
  .public-menu { display: none; }
  @media (max-width: 900px) {
    .public-site .site-header { grid-template-columns: minmax(0, 1fr) auto; }
    .public-site .site-header > .header-action { display: none; }
    .public-menu { display: block; }
    .public-menu > summary { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 44px; padding: 10px 0 10px 16px; font-size: .8125rem; list-style: none; cursor: pointer; }
    .public-menu > summary::-webkit-details-marker { display: none; }
    .public-menu > summary i { position: relative; width: 20px; height: 12px; border-block: 1px solid currentColor; }
    .public-menu[open] > summary i { height: 0; border-bottom: 0; transform: rotate(45deg); }
    .public-menu[open] > summary i::after { content: ''; position: absolute; width: 20px; border-top: 1px solid currentColor; transform: rotate(90deg); top: -1px; left: 0; }
    .public-menu > nav { position: absolute; top: calc(100% + 1px); right: 16px; width: min(360px, calc(100vw - 32px)); max-height: calc(100svh - var(--gt-header-height) - 28px); overflow-y: auto; overscroll-behavior: contain; padding: 12px 20px; border: 1px solid #d5dfe5; background: #f9fbfc; color: #1c2d36; box-shadow: 0 18px 32px rgba(16, 36, 49, .12); }
    .public-menu nav a { display: flex; align-items: center; justify-content: space-between; min-height: 44px; padding: 10px 4px; border-bottom: 1px solid #e5ebef; font-size: .875rem; line-height: 1.5; }
    .public-menu nav a:last-child { border-bottom: 0; margin-top: 6px; color: #075995; font-weight: 650; }
    .public-menu nav a[aria-current], .public-menu nav a:hover, .public-menu nav a:focus-visible { color: #075995; background: #f1f6f9; }
    .public-menu nav a[aria-current] { font-weight: 700; box-shadow: inset 2px 0 #1478c8; padding-left: 10px; }
    .public-menu nav a > span { color: #72838d; transition: transform .16s ease, color .16s ease; }
    .public-menu nav a:is(:hover, :focus-visible) > span { color: #075995; transform: translate(1px, -1px); }
    .public-menu > nav { right: max(16px, env(safe-area-inset-right)); scrollbar-gutter: stable; }
    .public-menu > summary:focus-visible { outline: 3px solid var(--gt-focus); outline-offset: 2px; }
  }
  @media (max-width: 560px) {
    .public-site { --gt-page: calc(100% - 40px); }

  }
  @media (prefers-contrast: more) {
    .public-site .site-header, .public-menu > nav { border-color: #7b8b94; }
    .public-menu nav a { border-bottom-color: #a6b2b8; }
    .public-site .main-nav a { opacity: 1; }
  }
  @media (forced-colors: active) {
    .public-menu > nav, .public-menu nav a, .public-menu > summary { forced-color-adjust: auto; }
    .public-menu > nav { border: 1px solid CanvasText; }
    .public-menu nav a[aria-current] { outline: 2px solid Highlight; outline-offset: -2px; }
  }
  @media (prefers-reduced-motion: reduce) {
    .public-menu *, .product-card *, .product-family-card *, .main-nav a::after { transition: none; }
    .public-site :is(.button,.product-button,.project-launch,.header-action):active,
    .public-menu nav a:is(:hover,:focus-visible) > span { transform: none; }
  }
}

/* Public identity: shared chrome and opening layout across every section. */
@layer public-refinement {
  .public-site {
    --public-surface: #f7f8f8;
    --public-ink: #142b39;
    --public-muted: #435b69;
    --public-line: #cedce5;
    --public-blue: #075995;
    --public-space: clamp(32px,4vw,56px);
    --gt-title-page: clamp(2.5rem,1.6rem + 3vw,4.5rem);
    --editorial-page-bg: var(--public-surface);
    --editorial-page-jump-bg: #f7f8f8;
    background: var(--public-surface);
  }
  .public-site .site-header,
  .public-site .site-header.is-compact,
  .public-site .site-header.is-menu-open {
    background: #f7f8f8; color: var(--public-ink); border-bottom: 1px solid var(--public-line); box-shadow: none;
  }
  .public-site .site-header .brand img { filter: none; opacity: 1; }
  .public-site .site-header :is(.main-nav a,.header-action,.public-menu > summary) { color: var(--public-ink); opacity: 1; }
  .public-site :is(.alliances-hero,.process-hero,.press-hero,.catalog-hero) {
    min-height: 0; display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr);
    align-items: start; gap: var(--public-space); background: var(--public-surface); color: var(--public-ink);
    padding: calc(var(--gt-header-height,80px) + var(--public-space)) max(32px,calc((100% - 1360px) / 2)) var(--public-space);
  }
  .public-site.catalog-page main { padding-top: var(--gt-header-height,80px); }
  .public-site .catalog-hero { padding: var(--public-space) 0; }
  .public-site :is(.alliances-hero__copy,.process-hero__copy,.press-hero__copy) { padding: 0; align-self: start; min-width: 0; }
  .public-site :is(.alliances-hero,.process-hero,.press-hero,.catalog-hero) h1 {
    margin: 20px 0 0; max-width: 15ch; font-size: var(--gt-title-page); line-height: 1.06; font-weight: 650; letter-spacing: -.045em;
  }
  .public-site :is(.alliances-hero,.process-hero,.press-hero,.catalog-hero) h1 :is(em,span) { color: var(--public-blue); font-style: normal; }
  .public-site :is(.alliances-hero__copy,.process-hero__copy,.press-hero__copy,.catalog-hero > div:first-child) > p {
    margin: 24px 0 0; max-width: 49ch; color: var(--public-muted); font-size: 1rem; line-height: 1.7;
  }
  .public-site :is(.editorial-page-hero .editorial-page-eyebrow,.catalog-hero .product-eyebrow) {
    color: var(--public-blue); font-size: .6875rem; line-height: 1.5; font-weight: 700; letter-spacing: .1em;
  }
  .public-site :is(.alliances-hero__cta,.process-hero__cta,.catalog-hero .product-button,.press-hero-actions a) {
    display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 48px; padding: 12px 18px;
    border: 1px solid var(--public-blue); background: var(--public-blue); color: #fff; border-radius: 0;
    font-size: .875rem; line-height: 1.45; font-weight: 600; letter-spacing: 0;
  }
  .public-site :is(.alliances-hero__cta,.process-hero__cta) { margin-top: 24px; }
  .public-site :is(.catalog-hero__actions,.press-hero-actions) { margin-top: 24px; gap: 12px; }
  .public-site .press-hero-actions a:nth-child(n + 2) { color: var(--public-blue); background: transparent; }
  .public-site :is(.alliances-hero__cta,.process-hero__cta) i { color: inherit; font-style: normal; line-height: 1; flex: 0 0 1em; text-align: center; }
  @media (hover: hover) and (pointer: fine) {
    .public-site :is(.alliances-hero__cta,.process-hero__cta,.catalog-hero .product-button,.press-hero-actions a):hover { background: #034572; color: #fff; }
  }
  .public-site :is(.alliances-hero__cta,.process-hero__cta,.catalog-hero .product-button,.press-hero-actions a):active { background: #034572; color: #fff; }
  .public-site :is(.alliances-hero__cta,.process-hero__cta,.catalog-hero .product-button,.press-hero-actions a):focus-visible { outline: 3px solid #1478c8; outline-offset: 3px; }
  .public-site .alliances-hero__panel { background: #fff; border-color: var(--public-line); }
  .public-site .alliances-hero__panel > * { border-color: var(--public-line); }
  .public-site .alliances-hero__panel-kicker { color: var(--public-blue); }
  .public-site .alliances-hero__metric strong { color: var(--public-blue); font-size: 3rem; line-height: 1; }
  .public-site :is(.alliances-hero__metric span,.alliances-hero__panel > p) { color: var(--public-muted); }
  .public-site .alliances-hero__metric { min-height: 132px; }
  .public-site .process-hero__media { min-height: 0; aspect-ratio: 4 / 3; border: 1px solid var(--public-line); }
  .public-site .process-hero__media img { min-height: 0; height: 100%; }
  .public-site .press-lead { border: 1px solid var(--public-line); border-top: 3px solid var(--public-blue); }
  .public-site :is(.editorial-page-section,.alliances-section,.press-section,.process-section) { padding-block: var(--public-space); }
  .public-site .editorial-page-jump { background: var(--public-surface); border-color: var(--public-line); }
  .public-site:has(.public-menu[open]) :is(.mobile-dock,.gt-assistant-trigger) { visibility: hidden; pointer-events: none; }
  .public-site :is(.catalog-search,.press-filters) :is(input,select,button) { min-height: 48px; font-size: 1rem; }
  .public-site :is(.press-status,.press-lead__meta,.press-archive-card__meta,.alliances-hero__metric,.catalog-hero__facts,.catalog-results-line,.catalog-pagination,[data-press-count]) { font-variant-numeric: lining-nums tabular-nums; }
  .public-site :is(.catalog-search,.press-filters) :is(input,select,button):focus-visible { outline: 3px solid var(--gt-focus); outline-offset: 3px; box-shadow: none; }
  .public-site ::selection { background: #c9e7f8; color: #142b39; }
  .public-site :is(.press-status,.press-lead__meta,.press-archive-card__meta) time { white-space: nowrap; }
  .public-site :is(.product-card h3,.catalog-structure-picker strong,.press-archive-card h4) { text-wrap: pretty; overflow-wrap: break-word; }
  .public-site :is(.catalog-search,.press-filters) input::placeholder { color: #607584; opacity: 1; }
  .public-site .press-filters button:disabled { color: #607078; background: #f1f5f7; border-color: #c2d0d8; cursor: default; }
  @media (max-width: 900px) {
    .public-site { --gt-page: calc(100% - 40px); }
    .public-site .editorial-page-section { width: calc(100% - 40px); margin-inline: auto; }
    .public-site :is(.alliances-hero,.process-hero,.press-hero,.catalog-hero) { grid-template-columns: 1fr; gap: 28px; }
    .public-site :is(.alliances-hero,.process-hero,.press-hero) { padding: calc(var(--gt-header-height,72px) + 28px) 20px 32px; }
    .public-site .catalog-hero { padding: 28px 0 32px; }
    .public-site.catalog-page main { width: calc(100% - 40px); }
    .public-site :is(.alliances-hero,.process-hero,.press-hero,.catalog-hero) h1 { margin-top: 16px; font-size: clamp(2.4rem,8.8vw,3.5rem); }
    .public-site :is(.alliances-hero__copy,.process-hero__copy,.press-hero__copy,.catalog-hero > div:first-child) > p { margin-top: 20px; font-size: .9375rem; }
    .public-site .process-hero__media { aspect-ratio: 4 / 3; min-height: 0; }
  }
}
