:root{
  --nav-height:64px;
  --breadcrumb-height:40px;
  --page-top-offset:calc(var(--nav-height) + var(--breadcrumb-height));
  --page-intro-pad-mobile:3rem;
  --page-intro-pad-desktop:4rem;
}

/* Canonical shell geometry */
body{
  min-height:100vh;
}

main{
  padding-top:var(--page-top-offset);
}

nav[aria-label="Breadcrumb"]{
  margin-top:0 !important;
  position:sticky !important;
  top:var(--nav-height) !important;
  z-index:40 !important;
  min-height:2.5rem;
  display:flex;
  align-items:center;
  width:100%;
  flex-shrink:0;
}

main nav[aria-label="Breadcrumb"] + *{
  padding-top:var(--page-intro-pad-mobile) !important;
  scroll-margin-top:calc(var(--page-top-offset) + 8px);
}

@media (min-width:768px){
  main nav[aria-label="Breadcrumb"] + *{
    padding-top:var(--page-intro-pad-desktop) !important;
  }
}

/* Pages without breadcrumbs */
main > section:first-child,
main > header:first-child,
main > div:first-child{
  scroll-margin-top:calc(var(--page-top-offset) + 8px);
}

/* Canonical header behavior */
nav.fixed.top-0,
nav[class*="fixed"]{
  position:fixed !important;
  top:0;
  left:0;
  right:0;
  z-index:99999 !important;
  pointer-events:auto !important;
  isolation:isolate;
}

nav a[href],
nav button{
  pointer-events:auto !important;
  cursor:pointer;
}

.mobile-menu-position{
  top:var(--nav-height);
}

/* Canonical theme toggle */
nav [data-tour="theme-toggle"] button,
nav button[data-theme-toggle]{
  width:2.25rem !important;
  height:2.25rem !important;
  min-width:2.25rem !important;
  min-height:2.25rem !important;
  border-radius:.5rem !important;
  background-color:rgb(243 244 246) !important;
  color:rgb(55 65 81) !important;
  display:inline-flex !important;
  align-items:center !important;
  justify-content:center !important;
  flex-shrink:0 !important;
  transition:all .2s ease !important;
}

html.dark nav [data-tour="theme-toggle"] button,
html.dark nav button[data-theme-toggle]{
  background-color:rgb(55 65 81) !important;
  color:rgb(250 204 21) !important;
}

nav [data-tour="theme-toggle"] button:hover,
nav button[data-theme-toggle]:hover{
  background-color:rgb(229 231 235) !important;
}

html.dark nav [data-tour="theme-toggle"] button:hover,
html.dark nav button[data-theme-toggle]:hover{
  background-color:rgb(75 85 99) !important;
}

nav [data-tour="theme-toggle"] button svg,
nav button[data-theme-toggle] svg{
  width:1.25rem !important;
  height:1.25rem !important;
  color:inherit !important;
}

/* Protect brand lockup from active-nav styles */
nav [data-tour="main-nav"] a,
nav [data-tour="main-nav"] a:hover,
nav [data-tour="main-nav"] a.active,
nav [data-tour="main-nav"] a[aria-current="page"],
nav [data-tour="main-nav"] a:focus{
  color:inherit !important;
  background:transparent !important;
  font-weight:inherit !important;
}

nav a[aria-current="page"][style*="pointer-events: none"],
nav a[aria-current="page"].cursor-default{
  pointer-events:none !important;
  opacity:.9;
}

nav a[aria-current="page"][style*="pointer-events: none"]:hover,
nav a[aria-current="page"].cursor-default:hover{
  transform:none !important;
  box-shadow:none !important;
}

/* Canonical breadcrumb spacing */
nav[aria-label="Breadcrumb"] .max-w-7xl,
nav[aria-label="Breadcrumb"] .max-w-6xl,
nav[aria-label="Breadcrumb"] .w-full{
  width:100%;
}

.tagline-text{
  letter-spacing:-0.02em;
  margin-top:-3px;
}
.hidden-icon{
  display:none;
}