.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  width: 100%;
  padding: var(--header-top) var(--gutter) 0;
  pointer-events: none;
}

.navbar {
  width: min(100%, var(--nav-max));
  height: var(--nav-height);
  margin-inline: auto;
  padding-inline: 0;
  display: grid;
  grid-template-columns: 168px minmax(0,1fr) auto;
  align-items: center;
  gap: clamp(18px, 2vw, 30px);
  border: 1px solid transparent;
  border-bottom-color: rgba(255,255,255,.085);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  pointer-events: auto;
  contain: layout style;
  transition:
    height .26s var(--ease-standard),
    padding-inline .26s var(--ease-standard),
    border-color .26s ease,
    border-radius .26s var(--ease-standard),
    background-color .26s ease,
    box-shadow .26s ease;
}

.site-header.is-scrolled .navbar {
  height: 64px;
  padding-inline: 15px;
  border-color: rgba(255,255,255,.105);
  border-radius: 13px;
  background: rgba(5,15,27,.965);
  box-shadow: 0 10px 32px rgba(0,0,0,.18);
}

.brand {
  width: max-content;
  display: inline-grid;
  gap: 4px;
  line-height: 1;
}
.brand-word {
  font-size: 39px;
  font-weight: 760;
  line-height: .80;
  letter-spacing: -.055em;
}
.brand-tag {
  padding-left: 1px;
  font-size: 5.4px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .07em;
  text-transform: uppercase;
  white-space: nowrap;
}

.desktop-nav {
  min-width: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 1.8vw, 30px);
}
.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.nav-trigger {
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.91);
  cursor: pointer;
  font-size: clamp(12.5px, .92vw, 13.5px);
  font-weight: 540;
  line-height: 1;
  letter-spacing: -.012em;
  white-space: nowrap;
  transition: color .18s ease;
}
.nav-trigger:hover,
.nav-trigger[aria-expanded="true"],
.nav-item:focus-within .nav-trigger { color: #fff; }

.chev {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  opacity: .86;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .2s var(--ease-standard);
}
.nav-trigger[aria-expanded="true"] .chev,
.nav-item:hover .chev,
.nav-item:focus-within .chev {
  transform: rotate(225deg) translate(-1px,-1px);
}

.dropdown {
  position: absolute;
  top: calc(100% - 4px);
  left: 50%;
  width: 272px;
  padding: 9px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 13px;
  background: rgba(7,18,31,.985);
  box-shadow: 0 22px 64px rgba(0,0,0,.28);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity .17s ease, transform .18s var(--ease-standard), visibility .17s;
}
.dropdown.compact { width: 220px; }
.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown,
.nav-item.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.dropdown a {
  min-height: 43px;
  padding-inline: 12px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: rgba(255,255,255,.78);
  font-size: 13px;
  font-weight: 550;
  letter-spacing: -.015em;
}
.dropdown a:hover { color: #fff; background: rgba(255,255,255,.065); }
.dropdown a span { opacity: .5; }

.nav-actions { display: flex; align-items: center; gap: 11px; }
.nav-actions .btn { min-height: 46px; padding-inline: 19px; }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.23);
  border-radius: 9px;
  background: rgba(6,16,28,.34);
  place-items: center;
  cursor: pointer;
}
.hamburger {
  width: 20px;
  height: 14px;
  position: relative;
  display: block;
}
.hamburger span {
  position: absolute;
  left: 0;
  width: 20px;
  height: 1.5px;
  border-radius: 10px;
  background: #fff;
  transform-origin: center;
  transition: transform .25s var(--ease-standard), opacity .18s ease, top .25s var(--ease-standard);
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 6px; }
.hamburger span:nth-child(3) { top: 12px; }
.menu-toggle[aria-expanded="true"] .hamburger span:nth-child(1) { top: 6px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .hamburger span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .hamburger span:nth-child(3) { top: 6px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  grid-template-columns: 1fr min(88vw, 390px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .22s ease, visibility .22s;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.menu-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(2,8,15,.64);
  cursor: pointer;
}
.menu-panel {
  grid-column: 2;
  position: relative;
  z-index: 1;
  height: 100%;
  padding: max(16px,env(safe-area-inset-top)) 20px max(20px,env(safe-area-inset-bottom));
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: #06111d;
  border-left: 1px solid rgba(255,255,255,.11);
  box-shadow: -20px 0 60px rgba(0,0,0,.30);
  transform: translate3d(102%,0,0);
  transition: transform .34s var(--ease-emphasized);
  will-change: transform;
}
.mobile-menu.is-open .menu-panel { transform: translate3d(0,0,0); }
.menu-head {
  min-height: 60px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.menu-head .brand-word { font-size: 34px; }
.menu-close {
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.20);
  border-radius: 9px;
  background: transparent;
  display: grid;
  place-items: center;
  position: relative;
  cursor: pointer;
}
.menu-close span { position: absolute; width: 18px; height: 1.5px; background: #fff; border-radius: 10px; }
.menu-close span:first-child { transform: rotate(45deg); }
.menu-close span:last-child { transform: rotate(-45deg); }
.mobile-links { align-self: start; padding-top: 25px; display: grid; }
.mobile-links a {
  min-height: 60px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: clamp(20px, 5.6vw, 23px);
  font-weight: 620;
  letter-spacing: -.025em;
}
.mobile-links a span { opacity: .48; font-weight: 450; }
.mobile-actions { padding-top: 18px; display: grid; gap: 10px; }
.mobile-actions .btn { width: 100%; min-height: 52px; }

@media (max-width: 1180px) {
  .navbar { grid-template-columns: 150px minmax(0,1fr) auto; gap: 17px; }
  .desktop-nav { gap: 17px; }
  .nav-actions .btn { padding-inline: 16px; }
}

@media (max-width: 1099px) {
  .navbar { grid-template-columns: 1fr auto; }
  .desktop-nav, .nav-actions { display: none; }
  .menu-toggle { display: grid; }
  .site-header.is-scrolled .navbar { padding-inline: 12px; }
}

@media (max-width: 767px) {
  .brand-word { font-size: 34px; }
  .brand-tag { font-size: 4.9px; }
  .mobile-menu { grid-template-columns: 1fr min(91vw, 390px); }
}

@media (max-width: 430px) {
  .mobile-menu { grid-template-columns: 0 min(100vw, 430px); }
  .menu-panel { padding-inline: 18px; }
}