/* UI-NAV-01: compact VI header, product disclosure and documentation pages. */
.header-inner { position: relative; min-height: 76px; padding-block: 12px; gap: 32px; }
.brand--primary { width: 238px; }
.primary-nav { gap: 30px; align-items: center; }
.nav-group { position: relative; }
.nav-group--products { position: static; }
.nav-group > summary { display: flex; align-items: center; gap: 10px; min-height: 48px; cursor: pointer; list-style: none; font-size: 14px; font-weight: 500; }
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group[open] > summary { color: var(--vc-primary-hover); }
.nav-chevron { width: 6px; height: 6px; border-right: 1.5px solid; border-bottom: 1.5px solid; transform: rotate(45deg) translateY(-2px); }
.nav-group[open]:not([data-expanded="false"]) .nav-chevron { transform: rotate(225deg) translate(-2px,-1px); }
.nav-panel { position: absolute; top: 100%; background: #fff; border: 1px solid var(--line); border-radius: 4px; box-shadow: 0 14px 28px #28465014; z-index: 60; color: var(--ink); }
.nav-panel--products { left: 0; right: 0; padding: 28px 32px; }
.nav-panel-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-bottom: 20px; }
.nav-panel-heading h2 { font-size: 25px; margin: 0 0 8px; letter-spacing: -.025em; font-weight: 500; }
.nav-panel-heading p { font-size: 13px; color: var(--muted); margin: 0; }
.nav-panel-heading .text-link { white-space: nowrap; }
.nav-search { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: var(--soft); border: 1px solid var(--line); border-radius: 4px; }
.nav-search[hidden], .nav-product-list li[hidden], .nav-empty[hidden], [data-faq-search][hidden], [data-faq-answer][hidden] { display: none; }
.nav-search > svg { flex: 0 0 18px; }
.nav-search input { font: inherit; font-size: 15px; min-width: 0; flex: 1; border: 0; background: transparent; color: var(--ink); padding: 4px; }
.nav-search > span { white-space: nowrap; font-size: 12px; color: var(--muted); }
.nav-product-list { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 2px 24px; list-style: none; padding: 14px 5px 0 0; margin: 0; max-height: min(360px,50dvh); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.nav-product-list a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 8px; min-height: 48px; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.5; }
.nav-product-list a span { overflow-wrap: anywhere; }
.nav-product-list a svg { width: 16px; height: 16px; flex: 0 0 16px; color: var(--blue); }
.nav-product-list a:hover, .nav-panel--small a:hover { background: var(--paper); text-decoration: none; }
.nav-empty { padding: 22px 0 4px; margin: 0; font-size: 15px; }
.nav-panel--small { left: -24px; width: 310px; padding: 12px; }
.nav-panel--small > a { display: block; padding: 16px 12px; border-radius: 3px; }
.nav-panel--small strong { display: block; font-size: 15px; font-weight: 500; margin-bottom: 6px; }
.nav-panel--small span { display: block; font-size: 12px; line-height: 1.6; color: var(--muted); }
#collection { padding-top: 56px; }
#collection .section-heading h2 { font-size: clamp(32px,3.1vw,44px); }
#collection .section-intro p { margin-top: 0; }
.information-page { padding-bottom: 84px; }
.information-page .page-intro { max-width: 850px; padding-bottom: 42px; }
.information-page .page-intro p { max-width: 64ch; line-height: 1.8; }
.information-editor { margin-bottom: 32px; }
.information-page .brand-network.container { width: 100%; padding-top: 12px; }
.information-page .brand-network .section-heading { display: none; }
.information-links { display: flex; flex-wrap: wrap; gap: 18px 32px; margin-top: 32px; }
.document-tools { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 20px; padding: 24px 0; border-block: 1px solid var(--line); margin-bottom: 24px; }
.document-search { flex: 1; max-width: 640px; }
.document-search label, .faq-search-label { display: block; font-size: 14px; margin-bottom: 10px; }
.document-search > div { display: flex; gap: 10px; }
.document-search input, #faq-search { min-width: 0; width: 100%; border: 1px solid var(--line); border-radius: 4px; background: #fff; padding: 14px 16px; font: inherit; font-size: 16px; color: var(--ink); }
.document-search .button { flex-shrink: 0; }
.document-count { font-size: 13px; color: var(--muted); margin: 16px 0; }
.certificate-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.certificate-card { padding: 24px; border: 1px solid var(--line); background: #fff; border-radius: 4px; display: flex; flex-direction: column; gap: 16px; }
.certificate-card h2 { font-size: 22px; font-weight: 500; line-height: 1.3; margin: 0; overflow-wrap: anywhere; }
.certificate-card .certificate-sku { font-size: 12px; color: var(--muted); margin: 0; overflow-wrap: anywhere; }
.certificate-card .status-pill { align-self: start; font-size: 12px; white-space: normal; }
.certificate-card > p { font-size: 14px; line-height: 1.7; margin: 0; }
.certificate-card .text-link { margin-top: auto; padding-top: 6px; }
.document-pagination { display: flex; gap: 8px; margin-top: 32px; flex-wrap: wrap; }
.document-pagination > * { padding: 10px 17px; border: 1px solid var(--line); background: #fff; border-radius: 3px; }
.document-pagination [aria-current] { background: var(--blue); border-color: var(--blue); color: white; }
.document-detail { margin: 32px 0 42px; padding: 26px; border: 1px solid var(--line); border-radius: 4px; background: #fff; scroll-margin-top: 100px; }
.document-detail > h2 { margin: 0 0 16px; font-size: 30px; overflow-wrap: anywhere; }
.document-detail .batch-card { margin-top: 24px; }
.document-note { padding: 18px 22px; background: var(--soft); color: var(--ink); font-size: 14px; line-height: 1.7; border-radius: 4px; }
.information-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px; margin-block: 16px 40px; }
.information-steps article { border-top: 1px solid var(--line); padding-top: 24px; }
.information-steps h2 { font-size: 26px; font-weight: 500; line-height: 1.3; margin: 0 0 14px; }
.information-steps p { font-size: 16px; color: var(--muted); line-height: 1.8; }
.information-faq { max-width: 900px; }
.information-faq [data-faq-search] { margin-bottom: 26px; }
.information-faq .faq-list p { line-height: 1.8; font-size: 16px; }
@media (max-width: 1200px) {
  .brand--primary { width: 220px; }
  .nav-product-list { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .nav-panel--small { left: auto; right: -20px; }
}
@media (max-width: 950px) {
  .header-inner { min-height: 72px; gap: 20px; }
  .brand--primary { width: 208px; }
  .primary-nav { align-items: stretch; gap: 0; max-height: calc(100dvh - 110px); overflow-y: auto; overscroll-behavior: contain; }
  .nav-group > summary { font-size: 17px; min-height: 54px; justify-content: space-between; }
  .nav-group { border-bottom: 1px solid var(--line); }
  .nav-panel { position: static; width: 100%; box-shadow: none; border: 0; padding: 6px 0 20px; }
  .nav-panel-heading { display: block; padding-top: 10px; }
  .nav-panel-heading h2 { font-size: 22px; }
  .nav-panel-heading .text-link { display: inline-flex; margin-top: 16px; }
  .nav-product-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 18px; max-height: 280px; padding-top: 12px; }
  .primary-nav .nav-product-list a { padding: 12px 4px; }
  .primary-nav .nav-panel--small a { padding: 15px 8px; }
  .nav-panel--small span { font-size: 13px; }
  .certificate-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  html:not(.vc-nav-ready) .primary-nav { position: static; visibility: visible; opacity: 1; transform: none; order: 3; flex-basis: 100%; border: 0; padding: 0; }
  html:not(.vc-nav-ready) .header-inner { flex-wrap: wrap; }
  html:not(.vc-nav-ready) .menu-toggle { display: none; }
}
@media (max-width: 600px) {
  .header-inner { min-height: 66px; padding-block: 10px; gap: 14px; }
  .brand--primary { width: 180px; }
  .header-actions { gap: 14px; }
  .nav-search { gap: 8px; padding: 9px 10px; }
  .nav-search > span { display: none; }
  .nav-search input { font-size: 16px; }
  .nav-product-list { grid-template-columns: 1fr; }
  #collection { padding-top: 38px; }
  .information-page { padding-bottom: 56px; }
  .information-page .page-intro h1 { font-size: 38px; overflow-wrap: anywhere; }
  .document-tools { align-items: start; }
  .document-search > div { flex-wrap: wrap; }
  .document-search input { flex: 1 1 170px; }
  .certificate-grid { grid-template-columns: 1fr; gap: 14px; }
  .certificate-card { padding: 22px; }
  .document-detail { padding: 20px 16px; }
  .document-detail .batch-card { padding: 16px; }
  .information-steps { grid-template-columns: 1fr; gap: 20px; }
  .information-steps h2 { font-size: 26px; }
}
@media (max-width: 360px) {
  .brand--primary { width: 158px; }
  .header-actions { gap: 10px; }
}

/* Public menu tree from the backend; labels keep the administrator's styling. */
.primary-nav { min-width: 0; flex-wrap: wrap; row-gap: 0; }
.header-actions { flex-shrink: 0; }
.vc-menu-entry { min-width: 0; overflow-wrap: anywhere; }
.vc-menu-label, .nav-panel--small .vc-menu-label { display: flex; align-items: center; gap: 9px; color: inherit; font: inherit; line-height: inherit; }
.vc-menu-title, .nav-panel--small .vc-menu-title { color: inherit; font: inherit; line-height: inherit; min-width: 0; overflow-wrap: anywhere; }
.vc-menu-icon { display: block; flex: 0 0 auto; width: 20px; height: 20px; object-fit: contain; }
.vc-menu-description, .nav-panel--small .vc-menu-description { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; font-style: normal; font-weight: 400; line-height: 1.6; }
.nav-panel--small > .vc-menu-entry { display: block; padding: 16px 12px; font-size: 15px; font-weight: 500; border-radius: 3px; }
.nav-panel--small .vc-menu-parent { border-bottom: 1px solid var(--line); border-radius: 0; }
.nav-top-link { display: flex; align-items: center; min-height: 48px; font-size: 14px; font-weight: 500; }
.nav-group > summary { overflow-wrap: anywhere; }
.nav-chevron { flex-shrink: 0; }
.vc-menu-current > summary .vc-menu-title, .vc-menu-entry[aria-current="page"] .vc-menu-title { text-decoration: underline; text-underline-offset: 5px; }
.nav-product-shortcuts { display: flex; flex-wrap: wrap; gap: 12px 28px; padding: 0 0 22px; font-size: 14px; }
.nav-product-shortcuts > .vc-menu-entry { flex: 0 1 auto; }
.vc-menu-entry:focus-visible, .nav-group > summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.site-footer .vc-footer-navigation { gap: 18px; min-width: 0; }
.vc-footer-menu-group { min-width: 0; }
.vc-footer-menu-group > .vc-menu-entry { display: block; }
.vc-footer-menu-group ul { list-style: none; padding: 12px 0 0 18px; margin: 0; display: grid; gap: 12px; border-left: 1px solid var(--line); }
.vc-footer-menu-group li { margin: 0; }
.vc-footer-menu-group li .vc-menu-entry { display: block; }
@media (max-width: 950px) {
  .primary-nav { flex-wrap: nowrap; }
  .nav-top-link { font-size: 17px; min-height: 54px; border-bottom: 1px solid var(--line); }
  .nav-panel--small > .vc-menu-entry { padding: 15px 8px; }
  .nav-product-shortcuts { gap: 16px 24px; }
}

/* Short, interruptible feedback. Disclosure motion is driven by measured state. */
:root { --vc-ease: cubic-bezier(.22,1,.36,1); }
.nav-chevron { transition: transform 280ms var(--vc-ease); }
.nav-group > summary { transition: color 180ms ease; }
.nav-group[data-expanded="false"] > summary { color: var(--ink); }
.nav-panel { transform-origin: top center; }
.nav-panel[inert] { pointer-events: none; }
.nav-product-list a, .nav-panel--small > a { transition: background-color 200ms ease, color 200ms ease; }
.nav-product-list a svg, .text-link svg { transition: transform 260ms var(--vc-ease); }
.nav-panel--small strong { transition: transform 260ms var(--vc-ease); }
.faq-list details { box-sizing: border-box; }
.vc-disclosure-body { display: flow-root; }
.faq-list summary > span { display: inline-block; transition: transform 280ms var(--vc-ease); }
.faq-list details[data-expanded="true"] summary > span { transform: rotate(45deg); }
.button { transition: background-color 220ms ease, box-shadow 220ms ease, transform 240ms var(--vc-ease); }
@media (hover: hover) and (pointer: fine) {
  .nav-product-list a:hover svg, .text-link:hover svg { transform: translateX(3px); }
  .nav-panel--small > a:hover strong { transform: translateX(3px); }
  .button:hover { transform: translateY(-1px); box-shadow: 0 4px 12px #28465012; }
  .product-visual > img { transition: transform 420ms var(--vc-ease); }
  .product-visual:hover > img { transform: scale(1.025); }
}
.button:active { transform: translateY(0); }
@media (max-width: 950px) {
  html.vc-nav-ready .primary-nav { transition: none; }
  .primary-nav[inert] { pointer-events: none; }
}
@media (prefers-reduced-motion: reduce) {
  .nav-chevron, .nav-group > summary, .nav-product-list a, .nav-panel--small > a,
  .nav-product-list a svg, .text-link svg, .nav-panel--small strong,
  .faq-list summary > span, .button, .product-visual > img { transition: none; }
}