/* Shared navigation: approved homepage proportions, scoped to the header only. */
header.osnav-header,
header.osnav-header * { box-sizing: border-box; }
header.osnav-header {
  z-index: 1000;
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  height: 90px;
  min-height: 90px;
  margin: 0;
  padding: 0 44px;
  background: #fff;
  border: 0;
  border-bottom: 1px solid rgba(119,11,226,.045);
  color: #38323d;
  text-align: left;
  font-family: 'Roboto Mono','Courier New',monospace;
  opacity: 1;
  visibility: visible;
  transform: none;
}
.osnav-themed header.osnav-header {
  position: fixed;
  top: 30px;
  left: 30px;
  right: 30px;
  width: auto;
}
header.osnav-header .osnav-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  margin: 0;
  padding: 0;
  border: 0;
  background: #fff;
  box-shadow: none;
  text-decoration: none;
}
header.osnav-header .osnav-logo img {
  display: block;
  width: 41px;
  height: 42px;
  max-width: 41px;
  max-height: 42px;
  margin: 0;
  object-fit: contain;
}
header.osnav-header .osnav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0;
  padding: 0;
  border: 0;
  background: #fff;
}
header.osnav-header .osnav-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  width: auto;
  margin: 0;
  padding: 0;
  border: 0;
  color: #38323d;
  background: transparent;
  box-shadow: none;
  text-decoration: none;
  text-transform: none;
  font: 500 10px/1.4 'Roboto Mono','Courier New',monospace;
  letter-spacing: .02em;
  white-space: nowrap;
}
header.osnav-header .osnav-menu a:hover,
header.osnav-header .osnav-menu a:focus-visible { color: #770be2; }
header.osnav-header a:focus-visible,
header.osnav-header button:focus-visible,
#osnav-back-top:focus-visible { outline: 2px solid #770be2; outline-offset: 5px; }
header.osnav-header .osnav-toggle {
  display: none;
  position: static;
  flex: 0 0 44px;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 6px;
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  margin: 0;
  padding: 9px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #111;
  box-shadow: none;
  cursor: pointer;
}
header.osnav-header .osnav-toggle::before,
header.osnav-header .osnav-toggle::after { content: none; }
header.osnav-header .osnav-toggle span {
  display: block;
  flex: 0 0 2px;
  width: 100%;
  height: 2px;
  margin: 0;
  padding: 0;
  background: #111;
  transition: transform .2s, opacity .2s;
}
header.osnav-header .osnav-toggle[aria-expanded="true"] span:first-child { transform: translateY(8px) rotate(45deg); }
header.osnav-header .osnav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
header.osnav-header .osnav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-8px) rotate(-45deg); }
#osnav-back-top {
  box-sizing: border-box;
  position: fixed;
  z-index: 1100;
  right: max(24px, env(safe-area-inset-right));
  bottom: max(24px, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  min-width: 46px;
  height: 46px;
  min-height: 46px;
  margin: 0;
  padding: 11px;
  border: 1px solid #fff;
  border-radius: 0;
  background: #770be2;
  color: #fff;
  box-shadow: 0 3px 14px rgba(56,13,99,.14);
  line-height: 1;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background .2s, transform .2s;
}
#osnav-back-top[hidden] { display: none !important; }
#osnav-back-top::before,
#osnav-back-top::after { content: none; }
#osnav-back-top svg {
  display: block;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
#osnav-back-top:hover { background: #4e0995; transform: translateY(-2px); }
#osnav-back-top:focus-visible { outline-color: #21192a; }
@media (max-width:1080px) {
  header.osnav-header { padding-inline: 30px; }
  header.osnav-header .osnav-menu { gap: 17px; }
}
@media (max-width:820px) {
  header.osnav-header { height: 76px; min-height: 76px; padding: 0 23px; }
  .osnav-themed header.osnav-header { top: 15px; left: 15px; right: 15px; }
  header.osnav-header .osnav-toggle { display: flex; }
  header.osnav-header .osnav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    max-height: calc(100svh - 100px);
    overflow-y: auto;
    z-index: 20;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 4px 12px;
    padding: 14px 24px;
    border-top: 1px solid #dac5ef;
    box-shadow: 0 15px 24px rgba(27,10,46,.12);
  }
  header.osnav-header .osnav-menu.is-open { display: grid; }
  header.osnav-header .osnav-menu a { min-width: 0; min-height: 44px; }
  #osnav-back-top { right: max(21px,env(safe-area-inset-right)); bottom: max(21px,env(safe-area-inset-bottom)); }
}
@media (max-width:650px) {
  header.osnav-header { padding: 0 18px; }
  header.osnav-header .osnav-logo { width: 42px; height: 42px; flex-basis: 46px; }
  header.osnav-header .osnav-logo img { width: 37px; max-width: 37px; }
}
@media (prefers-reduced-motion:reduce) {
  header.osnav-header .osnav-toggle span,
  #osnav-back-top { transition: none; }
}
@media print {
  #osnav-back-top,
  header.osnav-header .osnav-toggle { display: none !important; }
  header.osnav-header { position: static !important; }
}