

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent);
  color: #f5f4ef;
}

.site-header.is-scrolled {
  background: #111412;
}



.site-header .nav-row {
  position: relative;
  height: 72px;
}

.site-header .nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header .brand-link {
  display: flex;
  align-items: center;
  min-height: 40px;
}

.site-header .brand-logo {
  height: 25px;
  width: auto;
  display: block;
}

.site-header .logo-dark { display: none; }

.site-header:has(.nav-group[open]) .logo-light,
.site-header.nav-mobile-open .logo-light { display: none; }

.site-header:has(.nav-group[open]) .logo-dark,
.site-header.nav-mobile-open .logo-dark { display: block; }

.site-header .global-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 100%;
}

.site-header .nav-group {
  height: 100%;
}

.site-header .nav-group > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 100%;
  min-height: 38px;
  list-style: none;
  cursor: pointer;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 8px 4px;
}

.site-header .nav-group > summary::-webkit-details-marker { display: none; }

.site-header .nav-group > summary svg { transition: transform 0.18s; }

.site-header .nav-group[open] > summary svg { transform: rotate(180deg); }

.site-header .nav-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 18px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: #f5f4ef;
  text-decoration: none;
  margin-left: 6px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.04) 45%, rgba(10, 14, 11, 0.55) 80%, rgba(10, 14, 11, 0.7) 100%);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-top-color: rgba(255, 255, 255, 0.38);
  border-left-color: rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  box-shadow: 0 10px 25px -10px rgba(0, 0, 0, 0.5), inset 0 1px 1px 0 rgba(255, 255, 255, 0.35);
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.site-header .nav-contact:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.08) 45%, rgba(10, 14, 11, 0.65) 80%, rgba(10, 14, 11, 0.8) 100%);
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  box-shadow: 0 12px 28px -8px rgba(0, 0, 0, 0.6), inset 0 1px 1px 0 rgba(255, 255, 255, 0.5);
}



.site-header:has(.nav-group[open]),
.site-header.nav-mobile-open {
  background: #f5f4ef;
  color: #151715;
  border-bottom: 1px solid #d3d6cf;
}

.site-header:has(.nav-group[open]) .nav-group > summary,
.site-header:has(.nav-group[open]) .nav-contact {
  color: #151715;
}

.site-header:has(.nav-group[open]) .nav-contact {
  border-color: #979e95;
}

.site-header:has(.nav-group[open]) .nav-contact:hover {
  background: #151715;
  color: #fff;
}

.site-header :focus-visible {
  outline: 2px solid #fff;
  outline-offset: 6px;
}

.site-header:has(.nav-group[open]) :focus-visible,
.site-header.nav-mobile-open :focus-visible {
  outline-color: #253b29;
}



.site-header .nav-mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #f5f4ef;
  color: #151715;
  border-bottom: 1px solid #afb7ab;
  box-shadow: 0 20px 25px -25px rgba(0, 0, 0, 0.4);
}

.site-header .nav-mega-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 7vw;
  padding-top: 42px;
  padding-bottom: 48px;
  min-height: 480px;
  align-items: stretch;
}

.site-header .nav-overview {
  border-right: 1px solid #cdd2c8;
  padding-right: 5vw;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.site-header .nav-overview h2 {
  font-size: clamp(28px, 2.8vw, 43px);
  line-height: 1.1;
  letter-spacing: -0.04em;
  font-weight: 400;
  margin: 0 0 17px;
  color: #151715;
}

.site-header .nav-overview-copy {
  font-size: 14px;
  line-height: 1.55;
  color: #50594d;
  max-width: 290px;
  margin: 0 0 25px;
}

.site-header .nav-overview-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 35px;
  border-bottom: 1px solid #9ea899;
  font-size: 13px;
  min-height: 44px;
  padding: 8px 0;
  margin-top: auto;
  color: #151715;
  text-decoration: none;
}

.site-header .nav-entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 36px;
  align-content: start;
  height: 100%;
}

.site-header .nav-platform-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 36px;
  row-gap: 16px;
  align-content: start;
  height: 100%;
}

.site-header .nav-subgrid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 28px;
}

.site-header .nav-cat-group {
  display: flex;
  flex-direction: column;
}

.site-header .nav-cat-label {
  font-size: 13px;
  color: #384236;
  font-weight: 600;
  margin: 0 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid #c9d0c6;
  white-space: nowrap;
}

.site-header .nav-entry {
  display: block;
  border-bottom: 1px solid #d5d9d0;
  padding: 14px 0;
  min-height: 75px;
  color: #151715;
  text-decoration: none;
}

.site-header .nav-entry > span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.site-header .nav-entry > span::after {
  content: "\2197";
  font-size: 16px;
  color: #53654f;
  opacity: 0;
  transition: opacity 0.15s;
}

.site-header .nav-entry:hover > span::after,
.site-header .nav-entry:focus-visible > span::after {
  opacity: 1;
}

.site-header .nav-entry small {
  display: block;
  font-size: 13.5px;
  line-height: 1.45;
  color: #4a5447;
  margin-top: 4px;
}

.site-header .nav-entry:hover > span,
.site-header .nav-overview-link:hover {
  color: #2b4424;
}

.site-header .nav-entry-compact {
  min-height: 0;
  padding: 8px 0;
  border-bottom-color: #dce0d8;
}

.site-header .nav-entry-compact > span {
  font-size: 16px;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.site-header .nav-entry-compact > span::after { font-size: 15px; }

.site-header .nav-entry-compact small { margin-top: 3px; }

.site-header .menu-toggle {
  display: none;
  font-family: inherit;
  font-size: 14px;
  min-height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: none;
  color: #f5f4ef;
  padding: 8px 12px;
  cursor: pointer;
}

.site-header .menu-toggle[hidden] { display: none; }



.proof-band { min-height: 100svh; }

main section[id],
.close-band { scroll-margin-top: 72px; }



.site-header .announce {
  background: rgba(10, 12, 11, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #f5f4ef;
  font-size: 13.5px;
  line-height: 1.4;
}

.site-header .announce[hidden],
.site-header.is-scrolled .announce { display: none; }

.site-header:has(.nav-group[open]) .announce,
.site-header.nav-mobile-open .announce { background: #111412; }

.site-header .announce-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding-top: 6px;
  padding-bottom: 6px;
}

.site-header .announce p {
  margin: 0;
  padding: 0 32px;
  text-align: center;
  color: rgba(245, 244, 239, 0.82);
}

.site-header .announce a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 255, 255, 0.45);
  white-space: nowrap;
}

.site-header .announce a:hover { text-decoration-color: #fff; }

.site-header .announce-close {
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: none;
  border: 0;
  color: rgba(245, 244, 239, 0.7);
  cursor: pointer;
}

.site-header .announce-close:hover { color: #fff; }


.site-header .announce.announce-launch {
  background: #f1efe6;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: #f1efe6;
  color: #0b1322;
}

.site-header .announce.announce-launch p { color: rgba(11, 19, 34, 0.88); }
.site-header .announce.announce-launch p > span:first-child { font-weight: 500; }
.site-header .announce.announce-launch a { color: #0b1322; text-decoration-color: rgba(11, 19, 34, 0.45); }
.site-header .announce.announce-launch a:hover { text-decoration-color: #0b1322; }
.site-header .announce.announce-launch .announce-close { color: rgba(11, 19, 34, 0.7); }
.site-header .announce.announce-launch .announce-close:hover { color: #0b1322; }
.site-header .announce.announce-launch :focus-visible { outline-color: #0b1322; }



@media (min-width: 1180px) {
  .site-header .global-nav {
    position: absolute;
    inset: 0;
    justify-content: center;
    pointer-events: none;
  }

  .site-header .global-nav > * { pointer-events: auto; }

  .site-header .nav-contact {
    position: absolute;
    top: 50%;
    right: max(1.5rem, calc((100% - 1320px) / 2 + 1.5rem));
    transform: translateY(-50%);
    margin-left: 0;
  }
}

@media (max-width: 1179.98px) and (min-width: 1081px) {
  .site-header .global-nav { gap: 18px; }

  .site-header .nav-contact { margin-left: 0; }

  .site-header .nav-mega-inner { gap: 5vw; }
}

@media (max-width: 1080px) {
  .site-header .nav-row { height: 64px; }

  .site-header .announce { font-size: 12.5px; }

  .site-header .brand-logo { height: 22px; }

  main section[id],
  .close-band { scroll-margin-top: 64px; }

  .site-header .menu-toggle { display: flex; gap: 22px; justify-content: space-between; align-items: center; min-width: 92px; }

  .site-header .menu-toggle span { font-size: 21px; font-weight: 300; line-height: 1; }

  .site-header .global-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #f5f4ef;
    color: #151715;
    height: auto;
    max-height: calc(100svh - 64px);
    padding: 10px 24px 32px;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-bottom: 1px solid #afb7ab;
  }

  .site-header.nav-ready:not(.nav-mobile-open) .global-nav { display: none; }

  .site-header .nav-group { height: auto; border-bottom: 1px solid #cdd2c8; }

  .site-header .nav-group > summary { font-size: 25px; color: #151715; padding: 21px 0; justify-content: space-between; min-height: 74px; }

  .site-header .nav-group > summary svg { width: 14px; height: 14px; }

  .site-header .nav-contact { color: #fff; background: #151715; border-color: #151715; margin: 25px 0 0; padding: 15px 18px; min-height: 52px; backdrop-filter: none; box-shadow: none; }

  .site-header .nav-contact:hover { background: #33482d; color: #fff; }

  .site-header:has(.nav-group[open]) .nav-contact { color: #fff; }

  .site-header .nav-mega { position: static; border: 0; box-shadow: none; background: transparent; }

  .site-header .nav-mega-inner { display: flex; flex-direction: column; gap: 20px; padding: 0 0 22px; max-width: none; min-height: 0; }

  .site-header .nav-overview { border: 0; padding: 0; order: 2; height: auto; }

  .site-header .nav-overview h2,
  .site-header .nav-overview-copy { display: none; }

  .site-header .nav-entry-grid,
  .site-header .nav-platform-grid,
  .site-header .nav-subgrid-2 { grid-template-columns: 1fr; gap: 0; height: auto; }

  .site-header .nav-platform-grid { gap: 16px; }

  .site-header .nav-entry { padding: 13px 0; min-height: 70px; }

  .site-header .nav-entry > span { font-size: 18px; }

  .site-header .nav-entry > span::after { opacity: 1; }

  .site-header .nav-entry small { font-size: 13px; }

  .site-header .nav-entry-compact { padding: 10px 0; min-height: 0; }

  .site-header.nav-mobile-open .menu-toggle { color: #151715; border-color: #979e95; }

  .site-header:not(.nav-ready) { background: #111412; }

  .site-header:not(.nav-ready) .nav-row { height: auto; }

  .site-header:not(.nav-ready) .nav-container { flex-wrap: wrap; }

  .site-header:not(.nav-ready) .global-nav { position: static; flex-basis: 100%; max-height: 70svh; }
}
