:root{
  --acx-ink:#0b0b0c;
  --acx-text:#353538;
  --acx-muted:#77777b;
  --acx-line:#e8e8ea;
  --acx-soft:#f7f7f8;
  --acx-shell:1240px;
  --acx-radius:8px;
}
.acx-site-header,.acx-bottom-brand,.acx-search-dialog,.acx-mobile-drawer{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Inter,"Helvetica Neue",Arial,sans-serif}
body{padding-top:88px}
.acx-site-header{
  position:fixed;top:16px;left:16px;right:16px;z-index:1000;
  width:calc(100% - 32px);
  height:56px;
  background:#fff;
  border:0;
  border-radius:8px;
  box-shadow:0 2px 8px rgba(0,0,0,.04);
  transition:background-color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.acx-site-header.is-scrolled{
  background:#fff;
  box-shadow:0 2px 8px rgba(0,0,0,.04);
}
.acx-site-bar{
  width:min(var(--acx-shell),calc(100% - 48px));
  height:56px;
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  gap:16px;
  align-items:center;
}
.acx-brand-cluster{
  min-width:0;
  display:flex;
  align-items:center;
  gap:12px;
  justify-self:start;
  white-space:nowrap;
}
.acx-wordmark{
  color:var(--acx-ink)!important;
  text-decoration:none!important;
  font-size:18px;
  line-height:1;
  font-weight:500;
  letter-spacing:-.045em;
}
.acx-brand-divider{width:1px;height:18px;background:#d9d9dc}
.acx-context-link{
  color:#626267!important;
  text-decoration:none!important;
  font-size:12px;
  line-height:1;
  font-weight:650;
  letter-spacing:.06em;
  text-transform:none;
  transition:color .16s ease;
}
.acx-context-link:hover,.acx-context-link:focus-visible{color:var(--acx-ink)!important}
.acx-primary-nav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.acx-primary-nav a{
  position:relative;
  padding:10px 12px;
  border-radius:8px;
  color:#4d4d52!important;
  text-decoration:none!important;
  font-size:13px;
  line-height:1;
  font-weight:500;
  letter-spacing:-.012em;
  transition:color .16s ease;
}
.acx-primary-nav a::after{
  content:none;
  position:absolute;
  left:0;right:0;bottom:15px;
  height:1px;
  background:var(--acx-ink);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .18s ease;
}
.acx-primary-nav a:hover,.acx-primary-nav a:focus-visible{color:var(--acx-ink)!important;background:#eee}
.acx-primary-nav a:hover::after,.acx-primary-nav a:focus-visible::after{transform:scaleX(1)}
.acx-site-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:6px;
  justify-self:end;
}
.acx-search-button,.acx-menu-button,.acx-search-close{
  appearance:none;
  background:transparent;
  color:var(--acx-ink);
  border:0;
  cursor:pointer;
}
.acx-search-button{
  height:38px;
  padding:0 10px;
  display:flex;
  align-items:center;
  gap:8px;
  border-radius:7px;
  font-size:12px;
  font-weight:620;
  color:#414146;
  transition:background .15s ease,color .15s ease;
}
.acx-search-button:hover,.acx-search-button:focus-visible{background:#f3f3f4;color:var(--acx-ink);outline:0}
.acx-search-button svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.acx-search-button kbd{
  margin-left:2px;
  padding-left:8px;
  border-left:1px solid #dddddf;
  color:#939397;
  font:inherit;
  font-size:10px;
  font-weight:560;
}
.acx-menu-button{
  min-width:56px;height:32px;
  display:grid;
  place-items:center;
  padding:0 14px;
  border-radius:8px;
  background:#eee;
  font-family:inherit;font-size:12px;font-weight:500;line-height:1;
  transition:background .15s ease;
}
.acx-menu-button:hover,.acx-menu-button:focus-visible{background:#f3f3f4;outline:0}
.acx-menu-button span,.acx-menu-button::before,.acx-menu-button::after{
  content:none;
  display:block;
  width:16px;
  height:1.25px;
  background:currentColor;
  transform-origin:center;
  transition:transform .18s ease,opacity .18s ease;
}
.acx-menu-button span{margin:4px 0}
.acx-menu-button[aria-expanded="true"]::before{transform:translateY(5.25px) rotate(45deg)}
.acx-menu-button[aria-expanded="true"] span{opacity:0}
.acx-menu-button[aria-expanded="true"]::after{transform:translateY(-5.25px) rotate(-45deg)}
.acx-mobile-drawer{
  display:block;
  position:fixed;
  inset:88px 16px 16px;
  z-index:999;
  overflow:auto;
  overscroll-behavior:contain;
  background:#fff;
  border-radius:8px;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translateY(-8px);
  transition:opacity .18s ease,transform .18s ease,visibility 0s linear .18s;
}
.acx-mobile-drawer.is-open{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translateY(0);
  transition-delay:0s;
}
.acx-mobile-drawer-inner{
  width:min(100% - 40px,620px);
  min-height:calc(100dvh - 66px);
  margin:0 auto;
  padding:22px 0 max(28px,env(safe-area-inset-bottom));
  display:flex;
  flex-direction:column;
}
.acx-mobile-search{
  width:100%;
  min-height:52px;
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 15px;
  border:1px solid #e4e4e6;
  border-radius:10px;
  background:#f8f8f9;
  color:var(--acx-ink);
  font:inherit;
  font-size:14px;
  font-weight:620;
  text-align:left;
  cursor:pointer;
  transition:background .14s ease,border-color .14s ease;
}
.acx-mobile-search:hover,.acx-mobile-search:focus-visible{background:#f3f3f4;border-color:#d6d6d9;outline:0}
.acx-mobile-search svg{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.acx-mobile-search span:nth-of-type(1){flex:1}
.acx-mobile-search-key{color:#9a9a9f;font-size:11px;font-weight:560}
.acx-mobile-section{margin-top:30px}
.acx-mobile-company-section{margin-top:36px}
.acx-mobile-section-head{
  min-height:28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding-bottom:9px;
  border-bottom:1px solid var(--acx-line);
  color:#86868b;
  font-size:10.5px;
  line-height:1.2;
  font-weight:680;
  letter-spacing:.075em;
  text-transform:uppercase;
}
.acx-mobile-guide-count{
  font-weight:560;
  letter-spacing:.02em;
  text-transform:none;
  color:#a0a0a5;
}
.acx-mobile-knowledge-nav,.acx-mobile-nav{display:flex;flex-direction:column}
.acx-mobile-knowledge-nav a,.acx-mobile-nav a{
  min-height:54px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:14px 0;
  border-bottom:1px solid #efeff0;
  color:var(--acx-ink)!important;
  text-decoration:none!important;
  font-size:19px;
  line-height:1.22;
  font-weight:620;
  letter-spacing:-.025em;
  transition:color .14s ease,opacity .14s ease;
}
.acx-mobile-nav a{font-size:17px;font-weight:580}
.acx-mobile-knowledge-nav a:hover,.acx-mobile-knowledge-nav a:focus-visible,
.acx-mobile-nav a:hover,.acx-mobile-nav a:focus-visible{color:#626267!important;outline:0}
.acx-mobile-knowledge-nav a small{
  flex:0 0 auto;
  color:#a0a0a5;
  font-size:11px;
  line-height:1;
  font-weight:560;
  letter-spacing:0;
}
.acx-mobile-knowledge-nav a.is-current,
.acx-mobile-nav a.is-current{font-weight:700}
.acx-mobile-knowledge-nav a.is-current::before{
  content:"";
  width:4px;height:4px;
  margin-right:2px;
  flex:0 0 auto;
  border-radius:50%;
  background:currentColor;
}
.acx-mobile-knowledge-nav a.is-current span{margin-right:auto}
.acx-mobile-drawer-foot{
  margin-top:auto;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  padding-top:34px;
  color:#99999e;
  font-size:11px;
  line-height:1.4;
}
.acx-mobile-drawer-foot a{color:#6f6f74!important;text-decoration:none!important;font-weight:680}

.acx-search-dialog{
  position:fixed;
  inset:0;
  z-index:2000;
  display:none;
  align-items:flex-start;
  justify-content:center;
  padding:9vh 20px 24px;
  background:rgba(12,12,14,.34);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.acx-search-dialog.is-open{display:flex}
.acx-search-panel{
  width:min(760px,100%);
  max-height:78vh;
  overflow:hidden;
  background:#fff;
  border:1px solid rgba(11,11,12,.13);
  border-radius:14px;
  box-shadow:0 28px 90px rgba(0,0,0,.18);
}
.acx-search-top{
  display:flex;
  align-items:center;
  gap:13px;
  padding:17px 18px;
  border-bottom:1px solid var(--acx-line);
}
.acx-search-top>svg{
  width:20px;
  height:20px;
  flex:0 0 auto;
  fill:none;
  stroke:#69696e;
  stroke-width:1.8;
  stroke-linecap:round;
}
.acx-search-input{
  width:100%;
  min-width:0;
  border:0;
  outline:0;
  background:transparent;
  color:var(--acx-ink);
  font:inherit;
  font-size:18px;
  line-height:1.3;
  letter-spacing:-.015em;
}
.acx-search-input::placeholder{color:#96969b}
.acx-search-close{
  width:34px;
  height:34px;
  flex:0 0 auto;
  border-radius:7px;
  color:#747479;
  font-size:20px;
  line-height:1;
  transition:background .15s ease,color .15s ease;
}
.acx-search-close:hover,.acx-search-close:focus-visible{background:#f3f3f4;color:var(--acx-ink);outline:0}
.acx-search-status{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:9px 18px;
  border-bottom:1px solid #efeff0;
  color:#77777c;
  font-size:11px;
  line-height:1.3;
}
.acx-search-status-label{font-weight:650;color:#59595e}
.acx-search-keys{white-space:nowrap}
.acx-search-keys kbd{
  display:inline-flex;
  min-width:20px;
  height:20px;
  align-items:center;
  justify-content:center;
  margin:0 2px;
  padding:0 5px;
  border:1px solid #dfdfe1;
  border-bottom-color:#cfcfd2;
  border-radius:5px;
  background:#fafafa;
  color:#77777c;
  font:inherit;
  font-size:10px;
}
.acx-search-results{
  max-height:54vh;
  overflow:auto;
  padding:7px;
  overscroll-behavior:contain;
}
.acx-search-result{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:18px;
  align-items:center;
  padding:15px 14px;
  border-radius:9px;
  color:var(--acx-ink)!important;
  text-decoration:none!important;
  cursor:pointer;
  transition:background .12s ease;
}
.acx-search-result:hover,.acx-search-result:focus-visible,.acx-search-result.is-active{
  background:#f5f5f6;
  outline:0;
}
.acx-search-result-main{min-width:0}
.acx-search-result strong{
  display:block;
  font-size:15px;
  line-height:1.35;
  letter-spacing:-.018em;
  font-weight:680;
}
.acx-search-result-meta{
  display:block;
  margin-top:4px;
  color:#86868b;
  font-size:11px;
  line-height:1.35;
}
.acx-search-result-meta b{font-weight:400;color:#b0b0b4}
.acx-search-result-excerpt{
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
  overflow:hidden;
  max-width:620px;
  margin-top:7px;
  color:#626267;
  font-size:12.5px;
  line-height:1.45;
}
.acx-search-result-arrow{
  color:#aaaab0;
  font-size:17px;
  transform:translateX(-2px);
  opacity:0;
  transition:opacity .12s ease,transform .12s ease;
}
.acx-search-result:hover .acx-search-result-arrow,
.acx-search-result.is-active .acx-search-result-arrow{
  opacity:1;
  transform:translateX(0);
}
.acx-search-result mark{
  padding:0;
  background:transparent;
  color:inherit;
  font-weight:760;
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:2px;
}
.acx-search-empty{
  min-height:150px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:7px;
  padding:30px 22px;
  color:var(--acx-muted);
  font-size:13px;
  line-height:1.5;
  text-align:center;
}
.acx-search-empty strong{color:#444449;font-size:14px}
.acx-search-empty span{max-width:440px}
.acx-search-hint{
  min-height:40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:10px 18px 12px;
  border-top:1px solid var(--acx-line);
  color:#8a8a8f;
  font-size:10.5px;
  line-height:1.35;
}
.acx-search-count{white-space:nowrap;font-variant-numeric:tabular-nums}

.acx-bottom-brand{
  width:100%;
  margin-top:clamp(88px,10vw,150px);
  padding:0 20px max(8px,env(safe-area-inset-bottom));
  overflow:hidden;
  color:transparent;
  background:linear-gradient(180deg,rgba(11,11,12,.18) 0%,rgba(11,11,12,.10) 42%,rgba(11,11,12,.035) 72%,rgba(11,11,12,0) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  font-size:clamp(72px,15.5vw,230px);
  line-height:.78;
  font-weight:500;
  letter-spacing:-.075em;
  white-space:nowrap;
  text-align:center;
  user-select:none;
  pointer-events:none;
}

body.acx-menu-open,body.acx-search-open{overflow:hidden}
@media(max-width:960px){
  body{padding-top:80px}
  .acx-site-header{height:56px;top:12px;left:12px;right:12px;width:calc(100% - 24px)}
  .acx-site-bar{
    width:calc(100% - 40px);
    height:56px;
    grid-template-columns:minmax(0,1fr) auto;
    gap:12px;
  }
  .acx-primary-nav{display:none}
  .acx-site-actions{justify-self:end;gap:2px}
  .acx-search-button kbd,.acx-search-button .acx-search-label{display:none}
  .acx-search-button{width:40px;height:40px;padding:0;justify-content:center}
  .acx-menu-button{display:grid;min-width:56px;height:36px}
  .acx-mobile-drawer{inset:80px 12px 12px}
  .acx-mobile-drawer-inner{min-height:calc(100dvh - 92px)}
  .acx-header-utility,.acx-brand-divider,.acx-context-link{display:none}
}
@media(max-width:560px){
  .acx-bottom-brand{font-size:clamp(64px,20vw,110px);margin-top:78px;padding-inline:10px}
  .acx-site-bar{width:calc(100% - 28px)}
  .acx-brand-cluster{gap:9px}
  .acx-wordmark{font-size:16px}
  .acx-brand-divider{height:15px}
  .acx-context-link{font-size:10px;letter-spacing:.05em}
  .acx-mobile-drawer-inner{width:calc(100% - 28px);padding-top:16px}
  .acx-mobile-search{min-height:50px;border-radius:9px}
  .acx-mobile-section{margin-top:26px}
  .acx-mobile-company-section{margin-top:32px}
  .acx-mobile-knowledge-nav a{min-height:52px;font-size:18px;padding:13px 0}
  .acx-mobile-nav a{min-height:48px;font-size:16px;padding:12px 0}
  .acx-mobile-drawer-foot{padding-top:30px}

  .acx-search-dialog{padding:0;background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
  .acx-search-panel{width:100%;height:100dvh;max-height:none;border:0;border-radius:0;box-shadow:none}
  .acx-search-top{
    min-height:62px;
    padding:max(13px,env(safe-area-inset-top)) 14px 12px;
    border-bottom:1px solid var(--acx-line);
  }
  .acx-search-input{font-size:16px}
  .acx-search-status{align-items:flex-start;padding:9px 14px}
  .acx-search-keys{display:none}
  .acx-search-results{max-height:calc(100dvh - 154px - env(safe-area-inset-top));padding:6px 8px 12px}
  .acx-search-result{padding:14px 10px;gap:10px}
  .acx-search-result-excerpt{-webkit-line-clamp:2}
  .acx-search-result-arrow{display:none}
  .acx-search-hint{padding:10px 14px max(10px,env(safe-area-inset-bottom))}
}
@media(prefers-reduced-motion:reduce){.acx-site-header *,.acx-search-dialog *,.acx-mobile-drawer{transition:none!important;scroll-behavior:auto!important}}

/* Shared main-site navigation treatment, isolated from article typography. */
.acx-nav-group{position:relative;display:flex;align-items:center}
.acx-dropdown-toggle{border:0;background:transparent;border-radius:6px;padding:8px 5px;color:#111;cursor:pointer}
.acx-nav-dropdown{position:absolute;top:calc(100% + 10px);left:0;width:272px;padding:8px;overflow:visible;border-radius:8px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.08);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,visibility .18s ease}
.acx-nav-dropdown::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.acx-nav-group.is-expanded>.acx-nav-dropdown{opacity:1;visibility:visible;pointer-events:auto}
.acx-primary-nav .acx-nav-dropdown a{display:flex;align-items:center;min-height:40px;padding:10px 14px;font-size:14px;font-weight:400;line-height:1.4;border-radius:6px}
.acx-primary-nav .acx-nav-dropdown a:hover{background:#f5f5f5}
.acx-header-utility{display:flex;align-items:center;justify-content:center;width:32px;height:32px;color:#111;text-decoration:none;border-radius:8px}
.acx-header-utility svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.acx-header-utility:hover{background:#eee}
.acx-site-header a:focus-visible,.acx-site-header button:focus-visible{outline:2px solid #777;outline-offset:2px}
@media(min-width:961px){
  .acx-mobile-drawer{background:#090909;color:#fff}
  .acx-mobile-drawer .acx-mobile-section-head,.acx-mobile-drawer .acx-mobile-guide-count,.acx-mobile-drawer .acx-mobile-drawer-foot{color:#aaa;border-color:#303030}
  .acx-mobile-drawer .acx-mobile-nav a,.acx-mobile-drawer .acx-mobile-knowledge-nav a,.acx-mobile-drawer .acx-mobile-drawer-foot a{color:#fff!important;border-color:#303030}
  .acx-mobile-drawer .acx-mobile-nav a:hover,.acx-mobile-drawer .acx-mobile-knowledge-nav a:hover{background:#181818}
  .acx-brand-divider,.acx-context-link,.acx-search-label,.acx-search-button kbd{display:none}
  .acx-site-actions{gap:8px}
  .acx-search-button{width:32px;height:32px;padding:0;justify-content:center}
  .acx-mobile-drawer-inner{width:min(1120px,calc(100% - 72px));display:grid;grid-template-columns:1fr 1fr;gap:32px;align-content:start;min-height:0;padding:36px 0}
  .acx-mobile-search,.acx-mobile-drawer-foot{grid-column:1/-1}
  .acx-mobile-section,.acx-mobile-company-section{margin-top:0}
}
@media(max-width:960px){.acx-header-utility{display:none}}

@media print{
  body{padding-top:0!important}
  .acx-site-header{display:none!important}
}

/* Knowledge shell: one calm hierarchy on desktop and mobile. */
.acx-site-header,
.acx-site-header.is-scrolled{
  border:1px solid #e9e9ea;
  box-shadow:0 3px 16px rgba(0,0,0,.045);
}
.acx-site-bar{width:min(var(--acx-shell),calc(100% - 44px))}
.acx-brand-cluster{gap:11px}
.acx-brand-divider{display:block;width:1px;height:17px;background:#d7d7d9}
.acx-context-link{
  display:inline-block;
  color:#68686d!important;
  font-size:13px;
  font-weight:500;
  letter-spacing:-.01em;
}
.acx-primary-nav a{font-size:14px;padding:11px 12px}
.acx-primary-nav a:hover,.acx-primary-nav a:focus-visible{background:#f0f0f1}
.acx-dropdown-toggle{height:34px;min-width:26px;color:#555}
.acx-nav-dropdown{border:1px solid #e8e8e9;box-shadow:0 16px 32px rgba(0,0,0,.1)}
.acx-menu-button{min-width:62px;height:36px;background:#ededee;font-size:13px}
.acx-menu-button:hover,.acx-menu-button:focus-visible{background:#dedee0}
.acx-mobile-drawer{
  background:#101113;
  color:#f5f5f5;
  border:1px solid #26272a;
  box-shadow:0 24px 60px rgba(0,0,0,.16);
}
body.acx-menu-open::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:998;
  background:#101113;
}
.acx-mobile-drawer-inner{
  width:min(100% - 56px,1040px);
  min-height:calc(100dvh - 122px);
  padding:32px 0 max(32px,env(safe-area-inset-bottom));
}
.acx-mobile-search{
  min-height:50px;
  color:#f7f7f7;
  background:#1b1c1f;
  border:1px solid #333438;
  border-radius:8px;
  font-size:14px;
  font-weight:500;
}
.acx-mobile-search:hover,.acx-mobile-search:focus-visible{background:#25262a;border-color:#55565b}
.acx-mobile-search-key{color:#96979c}
.acx-mobile-section{margin-top:30px}
.acx-mobile-company-section{margin-top:30px}
.acx-mobile-section-head,
.acx-mobile-drawer .acx-mobile-section-head{
  min-height:30px;
  padding-bottom:10px;
  color:#a9aaae;
  border-color:#333438;
  font-size:13px;
  font-weight:550;
  letter-spacing:0;
  text-transform:none;
}
.acx-mobile-guide-count,
.acx-mobile-drawer .acx-mobile-guide-count{color:#88898e;font-size:12px;letter-spacing:0}
.acx-mobile-knowledge-nav a,.acx-mobile-nav a,
.acx-mobile-drawer .acx-mobile-knowledge-nav a,
.acx-mobile-drawer .acx-mobile-nav a{
  min-height:48px;
  position:relative;
  margin:2px 0;
  padding:11px 10px;
  color:#f2f2f3!important;
  border:0;
  border-radius:6px;
  font-size:16px;
  font-weight:500;
  letter-spacing:-.015em;
  transition:background .16s ease,color .16s ease;
}
.acx-mobile-knowledge-nav a:hover,.acx-mobile-knowledge-nav a:focus-visible,
.acx-mobile-nav a:hover,.acx-mobile-nav a:focus-visible,
.acx-mobile-drawer .acx-mobile-knowledge-nav a:hover,
.acx-mobile-drawer .acx-mobile-nav a:hover{
  color:#fff!important;
  background:#242528;
}
.acx-mobile-knowledge-nav a small{display:none}
.acx-mobile-knowledge-nav a.is-current,.acx-mobile-nav a.is-current{font-weight:650;background:transparent}
.acx-mobile-knowledge-nav a::before,
.acx-mobile-nav a::before{display:none!important}
.acx-mobile-knowledge-nav a.is-current span{margin-right:auto}
.acx-mobile-knowledge-nav,.acx-mobile-nav{
  position:relative;
  padding-left:18px;
}
.acx-mobile-knowledge-nav a,.acx-mobile-nav a{
  transition:color .2s ease,transform .32s cubic-bezier(.22,1,.36,1);
}
.acx-mobile-drawer .acx-mobile-knowledge-nav a:hover,
.acx-mobile-drawer .acx-mobile-knowledge-nav a:focus-visible,
.acx-mobile-drawer .acx-mobile-nav a:hover,
.acx-mobile-drawer .acx-mobile-nav a:focus-visible{
  background:transparent;
  transform:translateX(2px);
}
.acx-mobile-knowledge-nav .acx-hover-rail,
.acx-mobile-nav .acx-hover-rail{
  position:absolute;
  z-index:2;
  left:1px;
  top:0;
  width:12px;
  height:0;
  opacity:0;
  color:#6e6e6e;
  pointer-events:none;
  transition:height .42s cubic-bezier(.22,1,.36,1),opacity .18s ease,color .2s ease;
}
.acx-hover-rail.is-visible{opacity:1}
.acx-hover-rail.is-active{color:#ededed}
.acx-hover-rail::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:6px;
  width:1px;
  background:repeating-linear-gradient(to bottom,currentColor 0 2px,transparent 2px 4px);
}
.acx-hover-rail::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:11px;
  height:7px;
  border-left:1px solid currentColor;
  border-bottom:1px solid currentColor;
  border-radius:0 0 0 7px;
}
@media(prefers-reduced-motion:reduce){.acx-hover-rail{transition:none!important}}
.acx-mobile-drawer-foot,
.acx-mobile-drawer .acx-mobile-drawer-foot{
  color:#919298;
  border-color:#333438;
  font-size:12px;
}
.acx-mobile-drawer-foot a,
.acx-mobile-drawer .acx-mobile-drawer-foot a{color:#eee!important;font-weight:550}

/* The home index stays spare, but no longer reads as an empty template. */
.knowledge-home .page{padding-top:72px}
.knowledge-home h1{font-size:clamp(42px,4.2vw,58px);line-height:1.04;font-weight:620}
.knowledge-home .hero p{max-width:690px;margin-top:16px;font-size:18px;line-height:1.55}
.knowledge-home .search{margin-top:30px}
.knowledge-home .search input{height:54px;border-color:#d7d7d9;border-radius:8px}
.knowledge-home .editorial-block{margin-top:62px}
.knowledge-home .editorial-block+.editorial-block{margin-top:56px}
.knowledge-home .editorial-item,.knowledge-home .quick-item{
  background:#f8f8f8;
  border:1px solid #eeeeef;
}
.knowledge-home .editorial-item:hover,.knowledge-home .quick-item:hover{background:#f1f1f2}
.knowledge-home .library{margin-top:76px}
.knowledge-home .page{padding-bottom:0}
.knowledge-home .acx-bottom-brand{
  margin-top:clamp(72px,8vw,116px);
  background-image:linear-gradient(180deg,rgba(11,11,12,.15) 0%,rgba(11,11,12,.065) 48%,rgba(11,11,12,0) 100%);
}
@media(max-width:960px){
  .acx-site-bar{width:calc(100% - 36px)}
  .acx-brand-divider{display:block}
  .acx-context-link{display:inline-block}
  .acx-mobile-drawer{inset:80px 12px 12px}
  .acx-mobile-drawer-inner{width:calc(100% - 40px);min-height:calc(100dvh - 118px);padding-top:20px}
  .acx-mobile-knowledge-nav a,.acx-mobile-nav a{padding:11px 8px}
}
@media(max-width:560px){
  .acx-site-bar{width:calc(100% - 28px)}
  .acx-brand-cluster{gap:8px}
  .acx-wordmark{font-size:16px}
  .acx-brand-divider{height:15px}
  .acx-context-link{font-size:12px}
  .acx-mobile-drawer-inner{width:calc(100% - 28px);padding-top:16px}
  .acx-mobile-section,.acx-mobile-company-section{margin-top:25px}
  .acx-mobile-knowledge-nav a,.acx-mobile-nav a{min-height:46px;font-size:15.5px}
  .acx-mobile-drawer-foot{padding-top:24px}
  .knowledge-home .page{padding-top:46px}
  .knowledge-home h1{font-size:40px;line-height:1.04}
  .knowledge-home .hero p{font-size:16px;line-height:1.5}
  .knowledge-home .search{margin-top:24px}
  .knowledge-home .editorial-block{margin-top:48px}
  .knowledge-home .editorial-block+.editorial-block{margin-top:48px}
  .knowledge-home .library{margin-top:58px}
  .knowledge-home .acx-bottom-brand{margin-top:64px}
}

/* Four-item Knowledge header: brand, search, install, menu. */
.acx-site-header,
.acx-site-header.is-scrolled{
  border:1px solid #e8e8e9;
  box-shadow:none;
}
.acx-site-bar{
  grid-template-columns:minmax(0,1fr) auto;
  gap:16px;
}
.acx-site-actions{gap:6px}
.acx-primary-nav,.acx-brand-divider,.acx-context-link,.acx-header-utility{display:none!important}
.acx-search-button{
  width:36px;
  height:36px;
  padding:0;
  justify-content:center;
}
.acx-search-button svg{width:18px;height:18px}
.acx-install-app{font-weight:500!important}
.acx-menu-button{min-width:58px;background:#f3f3f4}
.acx-menu-button:hover,.acx-menu-button:focus-visible{background:#e9e9ea}
.acx-install-note{
  position:fixed;
  z-index:2100;
  top:82px;
  right:18px;
  max-width:min(320px,calc(100vw - 36px));
  padding:12px 14px;
  border:1px solid #e8e8e9;
  border-radius:8px;
  background:#fff;
  color:#303034;
  box-shadow:0 8px 24px rgba(0,0,0,.08);
  font:500 13px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
.acx-install-note[hidden]{display:none!important}
@media(max-width:960px){
  .acx-site-actions{gap:4px}
  .acx-search-button{width:36px;height:36px}
  .acx-mobile-section:first-child{margin-top:0}
}
@media(max-width:560px){
  .acx-site-bar{gap:8px}
  .acx-site-actions{gap:3px}
  .acx-menu-button{min-width:52px;padding:0 10px}
  .acx-install-app{padding:0 9px!important;font-size:12px!important}
  .acx-install-note{top:76px;right:12px}
}


/* ---------- mobile viewport hardening v18 ---------- */
.acx-site-header,
.acx-mobile-drawer,
.acx-search-dialog,
.acx-search-panel,
.acx-site-bar,
.acx-brand-cluster,
.acx-site-actions{min-width:0}
.acx-wordmark{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acx-search-result strong,
.acx-search-result-meta,
.acx-search-result-excerpt,
.acx-mobile-knowledge-nav a span,
.acx-mobile-nav a span{overflow-wrap:anywhere}
@media(max-width:960px){
  .acx-site-header{
    left:max(12px,env(safe-area-inset-left));
    right:max(12px,env(safe-area-inset-right));
    width:auto;
  }
  .acx-mobile-drawer{
    left:max(12px,env(safe-area-inset-left));
    right:max(12px,env(safe-area-inset-right));
  }
  .acx-search-button{
    width:44px;
    height:44px;
    min-height:44px;
  }
  .acx-menu-button{
    min-width:56px;
    height:44px;
    min-height:44px;
  }
  .acx-install-app{
    height:44px!important;
    min-height:44px!important;
  }
  .acx-search-close{
    width:44px;
    height:44px;
  }
  .acx-search-result{
    min-height:52px;
  }
}
@media(max-width:560px){
  .acx-search-top{
    padding-left:max(14px,env(safe-area-inset-left));
    padding-right:max(14px,env(safe-area-inset-right));
  }
  .acx-search-status,
  .acx-search-hint{
    padding-left:max(14px,env(safe-area-inset-left));
    padding-right:max(14px,env(safe-area-inset-right));
  }
  .acx-search-results{
    padding-left:max(8px,env(safe-area-inset-left));
    padding-right:max(8px,env(safe-area-inset-right));
  }
}
@media(max-width:340px){
  .acx-install-app{display:none!important}
  .acx-site-bar{width:calc(100% - 20px)}
  .acx-menu-button{min-width:50px;padding-inline:9px}
  .acx-wordmark{font-size:15px}
}


/* ---------- frosted glass header v19 ---------- */
.acx-site-header,
.acx-site-header.is-scrolled{
  background:rgba(255,255,255,.72);
  border:1px solid rgba(255,255,255,.78);
  border-bottom-color:rgba(12,12,14,.08);
  border-radius:14px;
  box-shadow:
    0 10px 34px rgba(12,12,14,.075),
    inset 0 1px 0 rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(22px) saturate(165%);
  backdrop-filter:blur(22px) saturate(165%);
  transition:
    background-color .2s ease,
    border-color .2s ease,
    box-shadow .2s ease,
    -webkit-backdrop-filter .2s ease,
    backdrop-filter .2s ease;
}
.acx-site-header.is-scrolled{
  background:rgba(255,255,255,.82);
  border-color:rgba(255,255,255,.84);
  border-bottom-color:rgba(12,12,14,.10);
  box-shadow:
    0 14px 42px rgba(12,12,14,.09),
    inset 0 1px 0 rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(28px) saturate(175%);
  backdrop-filter:blur(28px) saturate(175%);
}
.acx-search-button{
  background:rgba(255,255,255,.18);
}
.acx-search-button:hover,
.acx-search-button:focus-visible{
  background:rgba(255,255,255,.66);
}
.acx-menu-button{
  background:rgba(244,244,246,.72);
  border:1px solid rgba(255,255,255,.62);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.72);
}
.acx-menu-button:hover,
.acx-menu-button:focus-visible{
  background:rgba(236,236,239,.9);
}
.acx-install-app{
  background:rgba(255,255,255,.52)!important;
  border-color:rgba(20,20,22,.12)!important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
}
.acx-install-app:hover,
.acx-install-app:focus-visible{
  background:rgba(255,255,255,.82)!important;
  border-color:rgba(20,20,22,.17)!important;
}
@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){
  .acx-site-header,
  .acx-site-header.is-scrolled{
    background:rgba(255,255,255,.96);
  }
}
@media(max-width:960px){
  .acx-site-header,
  .acx-site-header.is-scrolled{
    border-radius:13px;
    -webkit-backdrop-filter:blur(20px) saturate(160%);
    backdrop-filter:blur(20px) saturate(160%);
  }
  .acx-site-header.is-scrolled{
    -webkit-backdrop-filter:blur(24px) saturate(170%);
    backdrop-filter:blur(24px) saturate(170%);
  }
}
@media(max-width:560px){
  .acx-site-header,
  .acx-site-header.is-scrolled{
    background:rgba(255,255,255,.78);
    box-shadow:
      0 8px 26px rgba(12,12,14,.075),
      inset 0 1px 0 rgba(255,255,255,.82);
  }
  .acx-site-header.is-scrolled{
    background:rgba(255,255,255,.86);
  }
}


/* ---------- shared mobile-first footer v20 ---------- */
.acx-site-footer{
  width:calc(100% - 32px);
  margin:clamp(72px,8vw,112px) auto 16px;
  border:1px solid #242529;
  border-radius:20px;
  background:#101113;
  color:#f5f5f6;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Inter,"Helvetica Neue",Arial,sans-serif;
  overflow:hidden;
}
.acx-footer-shell{
  width:min(var(--acx-shell),calc(100% - 64px));
  margin:0 auto;
  padding:42px 0 28px;
}
.acx-footer-main{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);
  gap:72px;
  align-items:start;
}
.acx-footer-intro{min-width:0;max-width:520px}
.acx-footer-brand{
  display:inline-block;
  color:#fff!important;
  text-decoration:none!important;
  font-size:clamp(30px,3.4vw,48px);
  line-height:.96;
  font-weight:560;
  letter-spacing:-.055em;
}
.acx-footer-intro p{
  max-width:470px;
  margin:18px 0 0;
  color:#a7a8ad;
  font-size:14px;
  line-height:1.65;
}
.acx-footer-groups{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:38px;
  min-width:0;
}
.acx-footer-group{min-width:0}
.acx-footer-group h2{
  margin:0 0 12px;
  color:#8f9095;
  font-size:11px;
  line-height:1.2;
  font-weight:650;
  letter-spacing:.075em;
  text-transform:uppercase;
}
.acx-footer-nav{
  display:flex;
  flex-direction:column;
}
.acx-footer-nav a{
  min-width:0;
  min-height:38px;
  display:flex;
  align-items:center;
  padding:7px 0;
  color:#ededee!important;
  text-decoration:none!important;
  font-size:14px;
  line-height:1.35;
  font-weight:500;
  overflow-wrap:anywhere;
  transition:color .15s ease,transform .15s ease;
}
.acx-footer-nav a:hover,
.acx-footer-nav a:focus-visible{
  color:#fff!important;
  transform:translateX(2px);
}
.acx-footer-nav a:focus-visible,
.acx-footer-actions a:focus-visible,
.acx-footer-top:focus-visible{
  outline:2px solid #d6d6d8;
  outline-offset:3px;
  border-radius:4px;
}
.acx-footer-bottom{
  min-width:0;
  margin-top:38px;
  padding-top:20px;
  border-top:1px solid #2d2e32;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.acx-footer-meta,
.acx-footer-actions{
  min-width:0;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px 18px;
}
.acx-footer-meta{
  color:#87888d;
  font-size:11px;
  line-height:1.45;
}
.acx-footer-meta span+span::before{
  content:"·";
  margin-right:18px;
}
.acx-footer-actions{
  justify-content:flex-end;
}
.acx-footer-actions a,
.acx-footer-top{
  min-height:38px;
  display:inline-flex;
  align-items:center;
  gap:5px;
  border:0;
  background:transparent;
  color:#c9c9cc!important;
  font:500 12px/1.2 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Inter,"Helvetica Neue",Arial,sans-serif;
  text-decoration:none!important;
  cursor:pointer;
}
.acx-footer-actions a:hover,
.acx-footer-top:hover{color:#fff!important}
.acx-footer-top{
  padding:0 0 0 2px;
}
@media(max-width:900px){
  .acx-site-footer{margin-top:80px}
  .acx-footer-shell{width:calc(100% - 48px);padding:36px 0 24px}
  .acx-footer-main{grid-template-columns:1fr;gap:38px}
  .acx-footer-intro{max-width:620px}
  .acx-footer-groups{max-width:620px}
}
@media(max-width:560px){
  .acx-site-footer{
    width:calc(100% - 20px);
    margin:64px 10px 10px;
    border-radius:16px;
  }
  .acx-footer-shell{
    width:calc(100% - 32px);
    padding:30px 0 max(18px,env(safe-area-inset-bottom));
  }
  .acx-footer-main{gap:32px}
  .acx-footer-brand{font-size:34px}
  .acx-footer-intro p{margin-top:14px;font-size:13.5px;line-height:1.6}
  .acx-footer-groups{gap:22px}
  .acx-footer-group h2{margin-bottom:8px}
  .acx-footer-nav a{
    min-height:44px;
    padding:9px 0;
    font-size:13.5px;
  }
  .acx-footer-bottom{
    margin-top:28px;
    padding-top:18px;
    align-items:flex-start;
    flex-direction:column;
    gap:14px;
  }
  .acx-footer-actions{
    width:100%;
    justify-content:flex-start;
    gap:0 16px;
  }
  .acx-footer-actions a,
  .acx-footer-top{
    min-height:44px;
  }
  .acx-footer-top{margin-left:auto}
}
@media(max-width:360px){
  .acx-site-footer{width:calc(100% - 16px);margin-left:8px;margin-right:8px}
  .acx-footer-shell{width:calc(100% - 28px)}
  .acx-footer-groups{grid-template-columns:1fr;gap:26px}
  .acx-footer-meta{display:block}
  .acx-footer-meta span{display:block}
  .acx-footer-meta span+span{margin-top:4px}
  .acx-footer-meta span+span::before{content:none}
  .acx-footer-actions{display:grid;grid-template-columns:1fr auto;width:100%;gap:0 12px}
  .acx-footer-actions a:first-child{grid-column:1/-1}
  .acx-footer-top{margin-left:0;justify-self:end}
}
@media print{
  .acx-site-footer{display:none!important}
}
@media(prefers-reduced-motion:reduce){
  .acx-footer-nav a{transition:none!important}
}


/* ---------- editorial depth and about pages v21 ---------- */
.acx-depth-section{
  margin-top:clamp(64px,7vw,92px);
  padding-top:24px;
  border-top:1px solid #e7e7e8;
}
.acx-depth-head{
  max-width:760px;
}
.acx-depth-eyebrow{
  margin:0 0 12px;
  color:#77787d;
  font-size:11px;
  line-height:1.3;
  font-weight:680;
  letter-spacing:.07em;
  text-transform:uppercase;
}
.acx-depth-head h2{
  margin:0;
  color:#111;
  font-size:clamp(26px,3vw,36px);
  line-height:1.08;
  letter-spacing:-.035em;
  font-weight:680;
}
.acx-depth-head>p{
  max-width:720px;
  margin:14px 0 0;
  color:#55565a;
  font-size:15px;
  line-height:1.65;
}
.acx-depth-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:32px;
  margin-top:32px;
}
.acx-depth-grid.acx-depth-grid-2{
  grid-template-columns:repeat(2,minmax(0,1fr));
}
.acx-depth-item{
  min-width:0;
  padding-top:16px;
  border-top:1px solid #dedee0;
}
.acx-depth-item h3{
  margin:0;
  color:#171719;
  font-size:17px;
  line-height:1.3;
  letter-spacing:-.018em;
  font-weight:650;
}
.acx-depth-item p{
  margin:9px 0 0;
  color:#68696e;
  font-size:13.5px;
  line-height:1.58;
}
.acx-depth-item a,
.acx-depth-link{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  margin-top:12px;
  color:#111!important;
  text-decoration:none!important;
  font-size:13px;
  line-height:1.3;
  font-weight:650;
}
.acx-depth-item a:hover,
.acx-depth-link:hover{text-decoration:underline!important;text-underline-offset:3px}
.acx-depth-note{
  max-width:820px;
  margin-top:30px;
  padding:16px 0 0;
  border-top:1px solid #ececee;
  color:#74757a;
  font-size:12.5px;
  line-height:1.6;
}
.acx-about-page .page{
  padding-top:104px;
}
.acx-about-page .hero{
  max-width:820px;
}
.acx-about-page .hero p{
  max-width:760px;
}
.acx-about-actions{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 20px;
  margin-top:26px;
}
.acx-about-actions a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  color:#111!important;
  text-decoration:none!important;
  font-size:13px;
  font-weight:650;
}
.acx-about-actions a:hover{text-decoration:underline!important;text-underline-offset:3px}
.acx-about-source{
  margin-top:72px;
  padding-top:18px;
  border-top:1px solid #e7e7e8;
  color:#77787d;
  font-size:12.5px;
  line-height:1.6;
}
.acx-about-source a{color:#444!important;text-decoration:underline!important;text-underline-offset:3px}
@media(max-width:760px){
  .acx-depth-section{margin-top:58px;padding-top:20px}
  .acx-depth-grid,
  .acx-depth-grid.acx-depth-grid-2{grid-template-columns:1fr;gap:24px;margin-top:26px}
  .acx-depth-item a,.acx-depth-link{min-height:44px}
  .acx-about-page .page{padding-top:72px}
}
@media(max-width:360px){
  .acx-about-page .page{padding-top:60px}
}


/* ---------- human sitemap v22 ---------- */
.acx-sitemap-page .page{padding-top:104px}
.acx-sitemap-page .hero{max-width:820px}
.acx-sitemap-page .hero p{max-width:740px}
.acx-sitemap-shell{margin-top:76px}
.acx-sitemap-static{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:44px;
}
.acx-sitemap-section{min-width:0}
.acx-sitemap-section>h2{
  margin:0;
  padding-bottom:14px;
  border-bottom:1px solid #e4e4e6;
  color:#111;
  font-size:21px;
  line-height:1.2;
  letter-spacing:-.025em;
  font-weight:670;
}
.acx-sitemap-links{
  display:flex;
  flex-direction:column;
  padding-top:8px;
}
.acx-sitemap-links a{
  min-height:42px;
  display:flex;
  align-items:center;
  padding:8px 0;
  color:#333438!important;
  text-decoration:none!important;
  font-size:13.5px;
  line-height:1.4;
  border-bottom:1px solid #f0f0f1;
}
.acx-sitemap-links a:hover,
.acx-sitemap-links a:focus-visible{
  color:#111!important;
  text-decoration:underline!important;
  text-underline-offset:3px;
}
.acx-sitemap-library{
  margin-top:72px;
  padding-top:24px;
  border-top:1px solid #e4e4e6;
}
.acx-sitemap-library-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
}
.acx-sitemap-library-head>div{max-width:720px}
.acx-sitemap-library-head h2{
  margin:0;
  font-size:28px;
  line-height:1.14;
  letter-spacing:-.032em;
  font-weight:680;
}
.acx-sitemap-library-head p{
  margin:10px 0 0;
  color:#6e6f74;
  font-size:13.5px;
  line-height:1.55;
}
.acx-sitemap-count{
  flex:0 0 auto;
  color:#85868b;
  font-size:12px;
  line-height:1.4;
  white-space:nowrap;
}
.acx-sitemap-live{
  margin-top:32px;
  display:flex;
  flex-direction:column;
  gap:50px;
}
.acx-sitemap-category-block{
  min-width:0;
}
.acx-sitemap-category-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:20px;
  padding-bottom:13px;
  border-bottom:1px solid #dcdcdf;
}
.acx-sitemap-category-head a{
  color:#111!important;
  text-decoration:none!important;
  font-size:19px;
  line-height:1.3;
  letter-spacing:-.02em;
  font-weight:660;
}
.acx-sitemap-category-head a:hover{text-decoration:underline!important;text-underline-offset:3px}
.acx-sitemap-category-head span{
  color:#8b8c91;
  font-size:11.5px;
  line-height:1.4;
}
.acx-sitemap-topic-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  column-gap:52px;
}
.acx-sitemap-topic{
  min-width:0;
  padding:22px 0 12px;
  border-bottom:1px solid #ededee;
}
.acx-sitemap-topic>a{
  display:inline-block;
  color:#292a2e!important;
  text-decoration:none!important;
  font-size:14.5px;
  line-height:1.4;
  font-weight:640;
}
.acx-sitemap-topic>a:hover{text-decoration:underline!important;text-underline-offset:3px}
.acx-sitemap-articles{
  display:flex;
  flex-direction:column;
  margin-top:7px;
}
.acx-sitemap-articles a{
  min-height:34px;
  display:flex;
  align-items:center;
  color:#727378!important;
  text-decoration:none!important;
  font-size:12.5px;
  line-height:1.45;
  overflow-wrap:anywhere;
}
.acx-sitemap-articles a:hover,
.acx-sitemap-articles a:focus-visible{
  color:#111!important;
  text-decoration:underline!important;
  text-underline-offset:3px;
}
.acx-sitemap-loading{
  color:#77787c;
  font-size:13.5px;
  line-height:1.6;
}
.acx-sitemap-error{
  padding:18px 0;
  color:#77787c;
  font-size:13.5px;
  line-height:1.6;
}
.acx-sitemap-page [hidden]{display:none!important}
@media(max-width:760px){
  .acx-sitemap-page .page{padding-top:72px}
  .acx-sitemap-shell{margin-top:58px}
  .acx-sitemap-static{grid-template-columns:1fr;gap:36px}
  .acx-sitemap-links a{min-height:44px}
  .acx-sitemap-library{margin-top:58px}
  .acx-sitemap-library-head{align-items:flex-start;flex-direction:column;gap:8px}
  .acx-sitemap-count{white-space:normal}
  .acx-sitemap-live{gap:42px}
  .acx-sitemap-topic-grid{grid-template-columns:1fr;column-gap:0}
  .acx-sitemap-topic{padding:18px 0 10px}
  .acx-sitemap-articles a{min-height:40px}
}
@media(max-width:360px){
  .acx-sitemap-page .page{padding-top:60px}
  .acx-sitemap-category-head{align-items:flex-start;flex-direction:column;gap:4px}
}


/* ---------- sitewide refinement v23 ---------- */
html{
  scroll-padding-top:116px;
}
body{
  overflow-wrap:break-word;
}
main{
  min-width:0;
}
main[tabindex="-1"]:focus{
  outline:none;
}
main :where([id]){
  scroll-margin-top:116px;
}
img{
  max-width:100%;
  height:auto;
}
:where(h1,h2,h3){
  text-wrap:balance;
}
:where(p,li){
  text-wrap:pretty;
}
::selection{
  background:#18181a;
  color:#fff;
}
.acx-skip-link{
  position:fixed;
  top:10px;
  left:50%;
  z-index:4000;
  transform:translate(-50%,-160%);
  padding:10px 14px;
  border:1px solid #222326;
  border-radius:8px;
  background:#111214;
  color:#fff!important;
  font:650 13px/1.2 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Inter,"Helvetica Neue",Arial,sans-serif;
  text-decoration:none!important;
  box-shadow:0 10px 28px rgba(0,0,0,.18);
  transition:transform .16s ease;
}
.acx-skip-link:focus{
  transform:translate(-50%,0);
  outline:2px solid #fff;
  outline-offset:2px;
}
:where(a,button,summary,[tabindex]):focus-visible{
  outline:2px solid #19191b;
  outline-offset:3px;
}
.acx-footer-nav a[aria-current="page"]{
  color:#fff!important;
  font-weight:670;
}
.acx-footer-nav a[aria-current="location"]{
  color:#e0e0e2!important;
  font-weight:590;
}
@media(max-width:960px){
  html{scroll-padding-top:104px}
  main :where([id]){scroll-margin-top:104px}
}
@media(max-width:560px){
  html{scroll-padding-top:94px}
  main :where([id]){scroll-margin-top:94px}
}
@media(prefers-contrast:more){
  :where(a,button,summary,[tabindex]):focus-visible{
    outline-width:3px;
    outline-color:#000;
  }
  .acx-site-header,
  .acx-site-footer,
  .acx-search-panel{
    border-color:#777!important;
  }
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto!important}
  *,
  *::before,
  *::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
}