:root {
  --zyel-pink: #ec1968;
  --zyel-purple: #9b3d96;
  --zyel-orange: #f9a31a;
  --zyel-green: #92c73e;
  --zyel-silver: #929497;
  --zyel-nav-ink: #090a0d;
  --zyel-nav-paper: #fbfaf6;
  --zyel-nav-max: 1240px;
}

.zyel-dot-field {
  position: fixed;
  z-index: 72;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background: transparent !important;
  opacity: 0.88;
  isolation: isolate;
}

.zyel-dot-field::after {
  content: none !important;
}

.zyel-dot-field svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.zyel-dot-field circle {
  stroke: rgba(255, 255, 255, 0.24);
  stroke-width: 1.1;
  vector-effect: non-scaling-stroke;
}

.zyel-dot-field circle[data-dot-size="medium"] {
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.14));
}

.zyel-dot-field circle[data-dot-size="large"] {
  filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.18));
}

html {
  scroll-padding-top: 96px;
}

.site-header.zyel-global-header,
.technology-header.zyel-global-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  width: 100%;
  min-height: 76px;
  margin: 0;
  padding: 0;
  color: #fff;
  background: linear-gradient(180deg, rgba(9, 10, 13, 0.78), rgba(9, 10, 13, 0.16));
  border: 0;
  transform: none;
  transition: background 180ms ease, box-shadow 180ms ease, backdrop-filter 180ms ease;
}

.site-header.zyel-global-header[data-scrolled="true"],
.site-header.zyel-global-header[data-menu-open="true"],
.technology-header.zyel-global-header[data-scrolled="true"],
.technology-header.zyel-global-header[data-menu-open="true"] {
  background: rgba(9, 10, 13, 0.94);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.2);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
}

.site-header.zyel-global-header::after,
.technology-header.zyel-global-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg,
    var(--zyel-pink) 0 22%,
    var(--zyel-purple) 22% 46%,
    var(--zyel-orange) 46% 72%,
    var(--zyel-green) 72% 100%);
  transform: scaleX(0.18);
  transform-origin: left;
  opacity: 0.82;
  transition: transform 240ms ease, opacity 180ms ease;
}

.site-header.zyel-global-header[data-scrolled="true"]::after,
.site-header.zyel-global-header[data-menu-open="true"]::after,
.technology-header.zyel-global-header[data-scrolled="true"]::after,
.technology-header.zyel-global-header[data-menu-open="true"]::after {
  transform: scaleX(1);
  opacity: 1;
}

.zyel-global-header > .header-inner,
.technology-header.zyel-global-header > .zyel-header-inner,
.lab-page .site-header.zyel-global-header > .zyel-header-inner {
  width: min(calc(100% - 2rem), var(--zyel-nav-max));
  min-height: 76px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 3vw, 2.5rem);
  border: 0;
}

.zyel-global-header .brand img,
.zyel-global-header .technology-brand img {
  width: 142px;
  max-height: 58px;
}

.zyel-global-header .site-nav,
.zyel-global-header nav {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 1.8vw, 1.75rem);
}

.zyel-global-header .site-nav > a,
.zyel-global-header nav > a,
.zyel-mega-trigger {
  color: rgba(255, 255, 255, 0.78);
  font: inherit;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.zyel-mega-trigger {
  min-height: 40px;
  padding: 0.55rem 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.zyel-mega-trigger:hover,
.zyel-mega-trigger:focus-visible,
.zyel-mega-trigger[aria-expanded="true"] {
  color: #fff;
  border-color: var(--zyel-orange);
  outline: none;
}

.zyel-mega-trigger span {
  color: var(--zyel-orange);
  font-size: 0.95rem;
  line-height: 1;
  transition: transform 160ms ease;
}

.zyel-mega-trigger[aria-expanded="true"] span {
  transform: rotate(180deg);
}

.zyel-global-header .nav-cta {
  padding: 0.7rem 0.95rem;
  color: #fff;
  border: 0;
  border-radius: 3px;
  background: linear-gradient(100deg, var(--zyel-pink), var(--zyel-purple));
  box-shadow: 0 10px 28px rgba(236, 25, 104, 0.18);
}

.zyel-global-header .nav-cta:hover,
.zyel-global-header .nav-cta:focus-visible {
  color: #fff;
  background: linear-gradient(100deg, var(--zyel-purple), var(--zyel-pink));
}

.zyel-mega-panel {
  position: fixed;
  z-index: 999;
  top: 76px;
  left: 50%;
  width: min(calc(100% - 2rem), var(--zyel-nav-max));
  max-height: calc(100vh - 92px);
  overflow: auto;
  color: #fff;
  background: rgba(9, 10, 13, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-top: 0;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.42);
  transform: translateX(-50%);
}

.zyel-mega-panel[hidden] {
  display: none;
}

.zyel-mega-inner {
  padding: clamp(1.5rem, 3vw, 2.6rem);
  display: grid;
  grid-template-columns: 1.05fr 1.05fr 0.9fr;
  gap: clamp(1.2rem, 3vw, 3rem);
}

.zyel-mega-column {
  min-width: 0;
}

.zyel-mega-kicker {
  margin: 0 0 1rem;
  color: var(--zyel-silver);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.zyel-mega-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
  list-style: none;
}

.zyel-mega-list a {
  padding: 0.65rem 0;
  display: grid;
  grid-template-columns: 0.5rem minmax(0, 1fr);
  align-items: start;
  gap: 0.75rem;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.zyel-mega-list a::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  margin-top: 0.48rem;
  border-radius: 50%;
  background: var(--zyel-pink);
}

.zyel-mega-column:nth-child(2) .zyel-mega-list a::before { background: var(--zyel-orange); }
.zyel-mega-column:nth-child(3) .zyel-mega-list a::before { background: var(--zyel-green); }
.zyel-mega-list strong { display: block; font-size: 0.95rem; line-height: 1.25; }
.zyel-mega-list small { display: block; margin-top: 0.18rem; color: rgba(255,255,255,.58); font-size: 0.77rem; line-height: 1.35; }
.zyel-mega-list a:hover strong,
.zyel-mega-list a:focus-visible strong { color: var(--zyel-orange); }

.zyel-mega-footer {
  padding: 1rem clamp(1.5rem, 3vw, 2.6rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(90deg, rgba(236,25,104,.1), rgba(155,61,150,.1), rgba(249,163,26,.08), rgba(146,199,62,.08));
}

.zyel-mega-footer p { margin: 0; color: rgba(255,255,255,.66); font-size: 0.84rem; }
.zyel-mega-footer a { color: #fff; font-size: 0.8rem; font-weight: 850; text-decoration: none; }

@media (max-width: 980px) {
  .zyel-global-header .site-nav > a:not(.nav-cta),
  .zyel-global-header nav > a:not(.nav-cta) {
    display: none;
  }

  .zyel-mega-inner {
    grid-template-columns: 1fr 1fr;
  }

  .zyel-mega-column:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .zyel-dot-field { opacity: 0.76; }

  .site-header.zyel-global-header,
  .technology-header.zyel-global-header,
  .zyel-global-header > .header-inner,
  .technology-header.zyel-global-header > .zyel-header-inner,
  .lab-page .site-header.zyel-global-header > .zyel-header-inner {
    min-height: 68px;
  }

  .zyel-global-header > .header-inner,
  .technology-header.zyel-global-header > .zyel-header-inner,
  .lab-page .site-header.zyel-global-header > .zyel-header-inner {
    width: calc(100% - 1.25rem);
  }

  .zyel-global-header .brand img,
  .zyel-global-header .technology-brand img { width: 110px; }
  .lab-page .zyel-global-header .brand-name { display: none; }
  .zyel-global-header .nav-cta { display: none; }
  .zyel-mega-trigger { min-height: 38px; padding: 0.5rem 0.65rem; }
  .zyel-mega-panel { top: 68px; width: calc(100% - 1rem); max-height: calc(100vh - 76px); }
  .zyel-mega-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .zyel-mega-column:last-child { grid-column: auto; }
  .zyel-mega-list small { display: none; }
  .zyel-mega-footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .zyel-dot-field circle { opacity: 0.3; }
}

@media print {
  .zyel-dot-field { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .site-header.zyel-global-header,
  .technology-header.zyel-global-header,
  .site-header.zyel-global-header::after,
  .technology-header.zyel-global-header::after,
  .zyel-mega-trigger span { transition: none; }
}