.ark-shared-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  background: rgba(11,9,7,0.72);
  box-shadow: 0 18px 42px rgba(0,0,0,0.34), 0 6px 18px rgba(43,184,234,0.08);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}
.ark-shared-header, .ark-shared-header * { box-sizing: border-box; }
.ark-shared-nav-inner {
  max-width: 1340px;
  height: 94px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 36px;
}
.ark-shared-brand {
  display: flex;
  align-items: center;
  gap: 13px;
  color: inherit;
  text-decoration: none;
  user-select: none;
}
.ark-shared-brand img {
  display: block;
  width: auto;
  height: 84px;
  object-fit: contain;
}
.ark-shared-nav-links {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}
.ark-shared-nav-link, .ark-shared-submenu-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 9px 12px;
  border-radius: 9px;
  color: #ffffff;
  background: transparent;
  font-family: "Hanken Grotesk", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease, background .18s ease;
}
.ark-shared-nav-link:hover,
.ark-shared-nav-link:focus-visible,
.ark-shared-submenu-link:hover,
.ark-shared-submenu-link:focus-visible {
  color: #f7f3ee;
  background: rgba(255,255,255,0.05);
}
.ark-shared-nav-link.is-active,
.ark-shared-submenu-link.is-active {
  color: #ffffff;
  background: rgba(43,184,234,0.08);
}
.ark-shared-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.ark-shared-group {
  position: relative;
  display: inline-flex;
}
.ark-shared-caret {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  margin-left: -2px;
  opacity: .72;
  transition: transform .2s ease;
}
.ark-shared-group:hover .ark-shared-caret,
.ark-shared-group:focus-within .ark-shared-caret {
  transform: rotate(180deg);
}
.ark-shared-submenu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 70;
  min-width: 230px;
  padding: 7px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  border: 1px solid rgba(102,210,245,0.22);
  border-radius: 14px;
  background: rgba(8,11,13,0.98);
  box-shadow: 0 24px 56px rgba(0,0,0,0.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.ark-shared-nav-links > .ark-shared-group:last-child .ark-shared-submenu {
  right: 0;
  left: auto;
}
.ark-shared-group:hover .ark-shared-submenu,
.ark-shared-group:focus-within .ark-shared-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.ark-shared-submenu-link {
  width: 100%;
  justify-content: flex-start;
  gap: 9px;
  padding: 10px 12px;
  color: #ffffff;
}
.ark-shared-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}
.ark-shared-search {
  position: relative;
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}
.ark-shared-search-trigger {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  color: #9c9288;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
}
.ark-shared-search-trigger:hover,
.ark-shared-search-trigger:focus-visible,
.ark-shared-search-trigger[aria-expanded="true"] {
  color: #66d2f5;
  border-color: rgba(43,184,234,0.6);
  background: rgba(43,184,234,0.09);
}
.ark-shared-search-trigger:hover { transform: translateY(-1px); }
.ark-shared-search-backdrop {
  position: fixed;
  inset: 0;
  z-index: 78;
  border: 0;
  background: rgba(0,0,0,0.28);
  cursor: default;
}
.ark-shared-search-popover {
  position: fixed;
  top: 104px;
  left: 50%;
  z-index: 90;
  width: min(560px, calc(100vw - 32px));
  overflow: hidden;
  border: 1px solid rgba(102,210,245,0.32);
  border-radius: 16px;
  background: rgba(8,11,13,0.98);
  box-shadow: 0 28px 80px rgba(0,0,0,0.62);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transform: translateX(-50%);
  animation: arkSharedReveal .22s cubic-bezier(.16,1,.3,1) both;
}
.ark-shared-search-field {
  position: relative;
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.ark-shared-search-icon {
  position: absolute;
  left: 27px;
  top: 50%;
  width: 17px;
  height: 17px;
  pointer-events: none;
  color: #6f655b;
  transform: translateY(-50%);
}
.ark-shared-search input {
  width: 100%;
  height: 48px;
  min-height: 48px;
  padding: 0 46px 0 42px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 11px;
  outline: 0;
  background: rgba(255,255,255,0.04);
  color: #f7f3ee;
  font-family: "Hanken Grotesk", system-ui, sans-serif;
  font-size: 14px;
  cursor: text;
}
.ark-shared-search input:focus {
  border-color: rgba(43,184,234,0.6);
  background: rgba(43,184,234,0.06);
}
.ark-shared-search input::placeholder { color: #6f655b; }
.ark-shared-search-close {
  position: absolute;
  right: 21px;
  top: 50%;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
  color: #f7f3ee;
  cursor: pointer;
  transform: translateY(-50%);
}
.ark-shared-search-results {
  overflow: hidden;
  background: rgba(8,11,13,0.98);
}
.ark-shared-search-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  background: rgba(43,184,234,0.07);
  color: #66d2f5;
  font: 700 10px/1.4 "Space Mono", monospace;
  letter-spacing: .08em;
}
.ark-shared-search-result {
  display: block;
  padding: 13px 15px;
  border-top: 1px solid rgba(255,255,255,0.07);
  color: inherit;
  text-decoration: none;
  transition: background .18s ease;
}
.ark-shared-search-result:hover,
.ark-shared-search-result:focus-visible {
  background: rgba(43,184,234,0.11);
}
.ark-shared-search-type {
  display: block;
  color: #66d2f5;
  font: 700 9px/1.4 "Space Mono", monospace;
  letter-spacing: .08em;
}
.ark-shared-search-title {
  display: block;
  margin-top: 5px;
  color: #f7f3ee;
  font-family: "Bricolage Grotesque", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.2;
}
.ark-shared-mobile-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 11px;
  background: rgba(255,255,255,0.04);
  color: #f7f3ee;
  cursor: pointer;
}
.ark-shared-official-links {
  position: fixed;
  right: 0;
  top: 50%;
  z-index: 112;
  display: grid;
  gap: 8px;
  transform: translateY(-50%);
}
.ark-shared-official-link {
  width: 44px;
  min-height: 146px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 7px;
  border: 1px solid rgba(102,210,245,0.22);
  border-right: 0;
  border-radius: 10px 0 0 10px;
  background: rgba(8,11,13,0.88);
  color: #dce8eb;
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 0 16px 34px -22px rgba(0,0,0,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
}
.ark-shared-official-link:hover,
.ark-shared-official-link:focus-visible {
  transform: translateX(-4px);
  border-color: rgba(102,210,245,0.64);
  background: rgba(43,184,234,0.14);
  color: #ffffff;
}
.ark-shared-official-link span:first-child {
  display: inline-block;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
}
.ark-shared-official-link span:last-child {
  color: #66d2f5;
  font-size: 13px;
  line-height: 1;
}
.ark-shared-mobile-backdrop {
  position: fixed;
  inset: 78px 0 0;
  z-index: 48;
  border: 0;
  background: rgba(0,0,0,0.58);
  backdrop-filter: blur(3px);
  cursor: default;
}
.ark-shared-mobile-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 49;
  display: grid;
  gap: 14px;
  padding: 18px 24px 24px;
  border-bottom: 1px solid rgba(102,210,245,0.22);
  background: rgba(11,9,7,0.98);
  box-shadow: 0 24px 48px rgba(0,0,0,0.45);
  animation: arkSharedReveal .24s cubic-bezier(.16,1,.3,1) both;
}
.ark-shared-mobile-menu[hidden], .ark-shared-mobile-backdrop[hidden] { display: none !important; }
.ark-shared-mobile-nav {
  display: grid;
  gap: 8px;
}
.ark-shared-mobile-nav .ark-shared-nav-link {
  width: 100%;
  min-height: 48px;
  justify-content: flex-start;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.07);
}
.ark-shared-mobile-subnav {
  display: grid;
  gap: 6px;
  margin: 2px 0 2px 16px;
  padding-left: 12px;
  border-left: 1px solid rgba(102,210,245,0.2);
}
.ark-shared-mobile-search .ark-shared-search { width: 100%; }
.ark-shared-mobile-search .ark-shared-search-icon {
  left: 14px;
  width: 16px;
  height: 16px;
}
.ark-shared-mobile-search .ark-shared-search input {
  width: 100%;
  height: 46px;
  padding: 0 14px 0 40px;
  color: #f7f3ee;
  cursor: text;
}
.ark-shared-mobile-search .ark-shared-search input::placeholder { color: #6f655b; }
.ark-shared-mobile-search .ark-shared-search-results {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  z-index: 80;
  width: 100%;
  border: 1px solid rgba(102,210,245,0.3);
  border-radius: 15px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.58);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
@keyframes arkSharedReveal {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 1100px) {
  .ark-shared-nav-inner {
    height: auto;
    flex-wrap: wrap;
    gap: 14px;
    padding-top: 13px;
    padding-bottom: 13px;
  }
  .ark-shared-nav-links {
    order: 3;
    flex-basis: 100%;
    overflow-x: auto;
    gap: 6px;
    scrollbar-width: none;
  }
  .ark-shared-nav-links::-webkit-scrollbar { display: none; }
}
@media (max-width: 860px) {
  .ark-shared-nav-inner {
    height: 78px;
    flex-wrap: nowrap;
    padding: 0 24px;
    gap: 14px;
  }
  .ark-shared-brand img {
    height: 62px;
    max-width: min(62vw, 250px);
  }
  .ark-shared-desktop,
  .ark-shared-right {
    display: none !important;
  }
  .ark-shared-mobile-toggle {
    display: grid;
  }
  .ark-shared-official-links {
    right: 0;
    top: auto;
    bottom: 88px;
    max-width: calc(100vw - 20px);
    transform: none;
  }
  .ark-shared-official-link {
    width: 38px;
    min-height: 118px;
    padding: 10px 6px;
    border-radius: 9px 0 0 9px;
    font-size: 9px;
  }
  .ark-shared-official-link:hover,
  .ark-shared-official-link:focus-visible {
    transform: translateY(-2px);
  }
}
@media (min-width: 861px) {
  .ark-shared-mobile-menu,
  .ark-shared-mobile-backdrop {
    display: none !important;
  }
}