.nav-links .nav-core-item {
  position: relative;
  display: flex;
  align-items: center;
  margin-left: clamp(2.4rem, 4vw, 4.8rem);
  padding-right: clamp(1.25rem, 1.8vw, 2rem);
  padding-left: clamp(1.25rem, 1.8vw, 2rem);
}

.nav-links .nav-core-item::before,
.nav-links .nav-core-item::after {
  position: absolute;
  top: 50%;
  width: 1px;
  height: 1.7rem;
  content: "";
  background: linear-gradient(
    to bottom,
    transparent,
    color-mix(in srgb, var(--accent-3, #e040fb) 42%, var(--border-subtle)),
    transparent
  );
  opacity: .72;
  transform: translateY(-50%);
}

.nav-links .nav-core-item::before {
  left: 0;
}

.nav-links .nav-core-item::after {
  right: 0;
}

.nav-links .nav-core-link {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .06rem;
  line-height: .92;
  text-align: center;
  text-transform: none;
  white-space: nowrap;
}

[data-core-link] {
  position: relative;
  isolation: isolate;
}

[data-core-link]::before {
  position: absolute;
  z-index: -1;
  inset: -.5rem -.8rem;
  content: "";
  border-radius: 999px;
  background: radial-gradient(
    ellipse at center,
    color-mix(in srgb, var(--accent-3, #e040fb) 17%, transparent),
    transparent 72%
  );
  filter: blur(.28rem);
  opacity: .72;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}

[data-core-link] .core-universe-word {
  display: block;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-shadow: 0 0 .55rem color-mix(in srgb, var(--accent-3, #e040fb) 28%, transparent);
}

.nav-links .nav-core-link::after {
  position: absolute;
  top: calc(100% + 1rem);
  left: 50%;
  z-index: 1100;
  padding: .42rem .62rem;
  content: attr(data-tooltip);
  border: 1px solid var(--border-subtle);
  border-radius: .35rem;
  color: var(--text-primary);
  background: var(--bg-elevated);
  box-shadow: 0 .6rem 1.5rem rgba(0, 0, 0, .18);
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1;
  text-transform: none;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -.25rem);
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}

[data-core-link]:hover::before,
[data-core-link]:focus-visible::before {
  opacity: 1;
  transform: scale(1.08);
}

.nav-links .nav-core-link:hover::after,
.nav-links .nav-core-link:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition-delay: 0s;
}

.mobile-menu-links [data-core-link] {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .12rem;
  line-height: 1;
  text-transform: none;
}

/* Distinctive CNYT navigation typography. */
body nav .nav-links a,
body .mobile-menu-links a {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 450;
  font-variation-settings: "wght" 450;
  font-feature-settings: "ss01" 1, "zero" 1;
  letter-spacing: .095em;
}

body nav .nav-links a {
  font-size: .72rem;
}

body .mobile-menu-links a {
  letter-spacing: .075em;
  line-height: 1.35;
}

body .mobile-menu-links a:focus-visible {
  outline: none;
  color: var(--text-primary);
  text-decoration-line: underline;
  text-decoration-color: var(--accent-3, #e040fb);
  text-decoration-thickness: 1px;
  text-underline-offset: .38rem;
}

/* Mobile navigation: a compact continuation of the fixed header. */
@media (max-width: 1024px) {
  body nav {
    z-index: 1002;
  }

  body .hamburger {
    position: relative;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 50%;
    transition: border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
  }

  body .hamburger span {
    position: absolute;
    left: 8px;
    width: 24px;
    height: 2px;
    border-radius: 999px;
    transform-origin: 50% 50%;
    transition:
      top 260ms cubic-bezier(.22, 1, .36, 1),
      transform 360ms cubic-bezier(.34, 1.56, .64, 1),
      opacity 160ms ease,
      background-color 220ms ease;
  }

  body .hamburger span:nth-child(1) { top: 11px; }
  body .hamburger span:nth-child(2) { top: 19px; }
  body .hamburger span:nth-child(3) { top: 27px; }

  body .hamburger.active {
    border-color: color-mix(in srgb, var(--accent-1, #00e5ff) 24%, transparent);
    background: color-mix(in srgb, var(--accent-1, #00e5ff) 7%, transparent);
    box-shadow: 0 0 18px color-mix(in srgb, var(--accent-1, #00e5ff) 10%, transparent);
  }

  body .hamburger.active span {
    top: 19px;
    background: var(--accent-1, #00e5ff);
  }

  body .hamburger.active span:nth-child(1) { transform: rotate(45deg); }
  body .hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(.2); }
  body .hamburger.active span:nth-child(3) { transform: rotate(-45deg); }

  body .mobile-overlay {
    top: 65px;
    z-index: 998;
    height: calc(100dvh - 65px);
    background: rgba(2, 6, 15, .34);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    transition: opacity 260ms ease, visibility 0s linear 260ms;
  }

  body .mobile-overlay.active {
    transition-delay: 0s;
  }

  body .mobile-menu {
    position: fixed;
    top: 65px;
    right: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    height: auto;
    max-height: calc(100dvh - 65px);
    margin: 0;
    padding: .7rem 1.5rem 1.15rem;
    overflow: auto;
    gap: 0;
    border: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--accent-1, #00e5ff) 18%, var(--border-subtle));
    background:
      linear-gradient(135deg, color-mix(in srgb, var(--accent-1, #00e5ff) 4%, transparent), transparent 42%),
      var(--nav-bg, rgba(16, 17, 18, .92));
    box-shadow: 0 18px 42px rgba(0, 0, 0, .24);
    backdrop-filter: blur(24px) saturate(125%);
    -webkit-backdrop-filter: blur(24px) saturate(125%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    clip-path: inset(0 0 100% 0);
    transform: translate3d(0, -12px, 0) scaleY(.97);
    transform-origin: top center;
    transition:
      opacity 190ms ease,
      transform 300ms cubic-bezier(.22, 1, .36, 1),
      clip-path 330ms cubic-bezier(.22, 1, .36, 1),
      visibility 0s linear 330ms;
  }

  body .mobile-menu.active {
    right: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    clip-path: inset(0);
    transform: translate3d(0, 0, 0) scaleY(1);
    transition-delay: 0s;
  }

  body .mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: .12rem;
    width: min(100%, 720px);
    margin: 0 auto;
  }

  body .mobile-menu-links a {
    --mobile-nav-order: 0;
    min-height: 42px;
    padding: .68rem .2rem;
    border-bottom: 1px solid var(--border-subtle);
    opacity: 0;
    transform: translate3d(-44px, 0, 0);
    filter: blur(7px);
    clip-path: inset(0 100% 0 0);
    will-change: opacity, transform, filter, clip-path;
  }

  body .mobile-menu-links a:last-child {
    border-bottom-color: transparent;
  }

  .mobile-menu-links a:nth-child(2) { --mobile-nav-order: 1; }
  .mobile-menu-links a:nth-child(3) { --mobile-nav-order: 2; }
  .mobile-menu-links a:nth-child(4) { --mobile-nav-order: 3; }
  .mobile-menu-links a:nth-child(5) { --mobile-nav-order: 4; }
  .mobile-menu-links a:nth-child(6) { --mobile-nav-order: 5; }
  .mobile-menu-links a:nth-child(7) { --mobile-nav-order: 6; }
  .mobile-menu-links a:nth-child(8) { --mobile-nav-order: 7; }

  body .mobile-menu.active .mobile-menu-links a {
    animation: cnyt-mobile-nav-enter 420ms cubic-bezier(.22, 1, .36, 1) both;
    animation-delay: calc(46ms + var(--mobile-nav-order) * 30ms);
  }
}

@keyframes cnyt-mobile-nav-enter {
  0% {
    opacity: 0;
    transform: translate3d(-44px, 0, 0);
    filter: blur(7px);
    clip-path: inset(0 100% 0 0);
    text-shadow: none;
  }

  52% {
    opacity: 1;
    filter: blur(1px);
    clip-path: inset(0);
    text-shadow:
      0 0 .45rem color-mix(in srgb, var(--accent-1, #00e5ff) 18%, transparent),
      0 0 .8rem color-mix(in srgb, var(--accent-3, #e040fb) 14%, transparent);
  }

  76% {
    transform: translate3d(5px, 0, 0);
    filter: blur(0);
  }

  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
    clip-path: inset(0);
    text-shadow: none;
  }
}

@media (min-width: 1101px) and (max-width: 1400px) {
  body nav {
    padding-right: clamp(1.2rem, 2vw, 2.2rem);
    padding-left: clamp(1.2rem, 2vw, 2.2rem);
  }

  body nav .nav-links {
    align-items: center;
    gap: clamp(.85rem, 1.35vw, 1.45rem);
  }

  body nav .nav-links a {
    font-size: clamp(.7rem, .78vw, .8rem);
    letter-spacing: .065em;
  }

  body nav .nav-core-item {
    margin-left: clamp(1rem, 1.8vw, 1.8rem);
    padding-right: clamp(.75rem, 1.2vw, 1.15rem);
    padding-left: clamp(.75rem, 1.2vw, 1.15rem);
  }

  body nav .nav-right {
    gap: .65rem;
  }
}

@media (min-width: 769px) and (max-width: 1100px) {
  body nav {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  body nav .nav-logo {
    flex-shrink: 0;
    gap: .5rem;
  }

  body nav .nav-logo-mark {
    width: 96px;
  }

  body nav .nav-tagline {
    display: none;
  }

  body nav .nav-links {
    align-items: center;
    gap: clamp(.45rem, .85vw, .72rem);
    margin-right: auto;
    margin-left: auto;
  }

  body nav .nav-links a {
    font-size: clamp(.6rem, .8vw, .68rem);
    letter-spacing: .04em;
  }

  body nav .nav-core-item {
    margin-left: .45rem;
    padding-right: .55rem;
    padding-left: .55rem;
  }

  body nav .nav-core-item::before,
  body nav .nav-core-item::after {
    height: 1.25rem;
  }

  body nav .nav-core-link {
    width: 4.35rem;
    max-width: 4.35rem;
  }

  body nav .nav-core-link::after {
    top: calc(100% + .65rem);
  }

  body nav .nav-right {
    flex-shrink: 0;
    gap: .35rem;
  }
}

@media (min-width: 769px) and (max-width: 900px) {
  body nav {
    padding-right: .75rem;
    padding-left: .75rem;
  }

  body nav .nav-logo-mark {
    width: 84px;
  }

  body nav .nav-links {
    gap: .34rem;
  }

  body nav .nav-links a {
    font-size: .56rem;
    letter-spacing: .025em;
  }

  body nav .nav-core-item {
    margin-left: .25rem;
    padding-right: 0;
    padding-left: 0;
  }

  body nav .nav-core-item::before,
  body nav .nav-core-item::after {
    display: none;
  }

  body nav .nav-core-link {
    width: 3.9rem;
    max-width: 3.9rem;
  }

  body nav .language-toggle {
    gap: .25rem;
  }

  body nav .lang-btn,
  body nav .theme-toggle {
    font-size: .72rem;
  }
}
.footer-support-en { display: none; }
html[lang="en"] .footer-support-de { display: none; }
html[lang="en"] .footer-support-en { display: inline; }

/* The website uses one permanent dark appearance. */
#themeToggle,
.theme-toggle {
  display: none !important;
}

html {
  color-scheme: dark;
}

/* Shared one-time section reveals for public content pages. */
html.cnyt-reveal-ready {
  --cnyt-reveal-distance: 22px;
  --cnyt-reveal-step: 80ms;
}

html.cnyt-reveal-ready.cnyt-reveal-subtle {
  --cnyt-reveal-distance: 14px;
  --cnyt-reveal-step: 60ms;
}

html.cnyt-reveal-ready [data-reveal-heading],
html.cnyt-reveal-ready [data-reveal-body],
html.cnyt-reveal-ready [data-reveal-item] {
  opacity: 0;
  translate: 0 var(--cnyt-reveal-distance);
  will-change: opacity, translate;
}

html.cnyt-reveal-ready [data-reveal-heading] {
  translate: -18px 0;
}

html.cnyt-reveal-ready [data-reveal-divider] {
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: opacity, transform;
}

html.cnyt-reveal-ready [data-reveal-section].is-revealed [data-reveal-heading] {
  animation: cnyt-reveal-from-left 680ms cubic-bezier(.22, 1, .36, 1) both;
}

html.cnyt-reveal-ready [data-reveal-section].is-revealed [data-reveal-divider] {
  animation: cnyt-reveal-divider 620ms cubic-bezier(.22, 1, .36, 1) 60ms both;
}

html.cnyt-reveal-ready [data-reveal-section].is-revealed [data-reveal-body] {
  animation: cnyt-reveal-up 680ms cubic-bezier(.22, 1, .36, 1) 120ms both;
}

html.cnyt-reveal-ready [data-reveal-section].is-revealed [data-reveal-item] {
  animation: cnyt-reveal-up 720ms cubic-bezier(.22, 1, .36, 1) both;
  animation-delay: calc(160ms + var(--reveal-order, 0) * var(--cnyt-reveal-step));
}

@keyframes cnyt-reveal-from-left {
  from { opacity: 0; translate: -18px 0; }
  to { opacity: 1; translate: 0 0; }
}

@keyframes cnyt-reveal-divider {
  from { opacity: 0; transform: scaleX(0); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes cnyt-reveal-up {
  from { opacity: 0; translate: 0 var(--cnyt-reveal-distance); }
  to { opacity: 1; translate: 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  body .mobile-menu,
  body .mobile-menu.active,
  body .mobile-overlay,
  body .mobile-overlay.active,
  body .hamburger,
  body .hamburger span {
    transition-duration: .01ms !important;
  }

  .mobile-menu-links a,
  .mobile-menu.active .mobile-menu-links a {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    clip-path: none !important;
    animation: none !important;
    will-change: auto !important;
  }

  html.cnyt-reveal-ready [data-reveal-heading],
  html.cnyt-reveal-ready [data-reveal-body],
  html.cnyt-reveal-ready [data-reveal-item],
  html.cnyt-reveal-ready [data-reveal-divider] {
    opacity: 1 !important;
    translate: none !important;
    transform: none !important;
    animation: none !important;
    will-change: auto !important;
  }
}