.site-header-space {
  display: none;
}

:root {
  --site-header-space: 5.25rem;
}

html {
  scroll-padding-top: var(--site-header-space);
}

body {
  padding-top: var(--site-header-space);
}

.site-header {
  position: fixed !important;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  transition:
    border-color 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    background-color 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.site-header-inner {
  min-height: 4.25rem;
  transition:
    min-height 220ms var(--ease-signal, cubic-bezier(0.19, 1, 0.22, 1)),
    padding-top 220ms var(--ease-signal, cubic-bezier(0.19, 1, 0.22, 1)),
    padding-bottom 220ms var(--ease-signal, cubic-bezier(0.19, 1, 0.22, 1));
}

.site-header .brand-logo {
  width: 250px;
  transform-origin: left center;
  transition:
    width 220ms var(--ease-signal, cubic-bezier(0.19, 1, 0.22, 1)),
    max-width 220ms var(--ease-signal, cubic-bezier(0.19, 1, 0.22, 1)),
    transform 220ms var(--ease-signal, cubic-bezier(0.19, 1, 0.22, 1)),
    opacity 140ms linear;
}

.site-header[data-compact="true"] .site-header-inner {
  min-height: 3.25rem;
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

.site-header[data-compact="true"] .brand-logo {
  width: 2.35rem;
  max-width: 2.35rem;
  transform: translateY(0) scale(0.98);
}

.mobile-menu-button {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--deep-carbon, #161a22);
  background: var(--cyber-chalk, #f4f6f9);
  color: var(--deep-carbon, #161a22);
  transition:
    border-color 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    color 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    background-color 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.mobile-menu-button:hover,
.mobile-menu-button[aria-expanded="true"] {
  border-color: var(--electric-blue, #0062ff);
  color: var(--electric-blue, #0062ff);
}

.mobile-menu-button:focus-visible {
  outline: 2px solid var(--electric-blue, #0062ff);
  outline-offset: 3px;
}

.hamburger-lines {
  position: relative;
  display: block;
  width: 1.25rem;
  height: 0.875rem;
}

.hamburger-lines span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transform-origin: center;
  transition:
    top 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    transform 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    opacity 120ms linear;
}

.hamburger-lines span:nth-child(1) {
  top: 0;
}

.hamburger-lines span:nth-child(2) {
  top: 0.375rem;
}

.hamburger-lines span:nth-child(3) {
  top: 0.75rem;
}

.mobile-menu-button[aria-expanded="true"] .hamburger-lines span:nth-child(1) {
  top: 0.375rem;
  transform: rotate(45deg);
}

.mobile-menu-button[aria-expanded="true"] .hamburger-lines span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-button[aria-expanded="true"] .hamburger-lines span:nth-child(3) {
  top: 0.375rem;
  transform: rotate(-45deg);
}

.mobile-nav-panel {
  display: grid;
  grid-template-rows: 0fr;
  border-top: 1px solid transparent;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    grid-template-rows 220ms var(--ease-signal, cubic-bezier(0.19, 1, 0.22, 1)),
    opacity 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    transform 220ms var(--ease-signal, cubic-bezier(0.19, 1, 0.22, 1)),
    border-color 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    visibility 0s linear 220ms;
}

.mobile-nav-panel[data-open="true"] {
  grid-template-rows: 1fr;
  border-top-color: var(--steel-gray, #7A818C);
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}

.mobile-nav-panel-inner {
  overflow: hidden;
}

.mobile-nav-list {
  display: grid;
  gap: 1px;
  padding-top: 1px;
  padding-bottom: 1rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.25rem;
  border: 1px solid var(--steel-gray, #7A818C);
  background: var(--cyber-chalk, #f4f6f9);
  padding: 0.95rem 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--deep-carbon, #161a22);
  text-transform: uppercase;
  transition:
    border-color 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    color 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    transform 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.mobile-nav-link::after {
  content: ">";
  color: var(--steel-gray, #7A818C);
  transition: transform 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.mobile-nav-link:hover,
.mobile-nav-link:focus-visible,
.mobile-nav-link[aria-current="page"] {
  border-color: var(--electric-blue, #0062ff);
  color: var(--electric-blue, #0062ff);
}

.mobile-nav-link:hover::after,
.mobile-nav-link:focus-visible::after {
  transform: translateX(4px);
}

.site-footer {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(0, 98, 255, 0.08), transparent 34%),
    linear-gradient(180deg, #07111d 0%, #0b1421 100%);
  color: var(--light-gray, #e6e9ee);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(122, 129, 140, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 129, 140, 0.06) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.22;
}

.site-footer::after {
  content: "";
  position: absolute;
  top: 4.75rem;
  right: clamp(2rem, 5vw, 5rem);
  width: 2rem;
  height: 2rem;
  pointer-events: none;
  background:
    linear-gradient(var(--electric-blue, #0062ff), var(--electric-blue, #0062ff)) 50% 0 / 1px 100% no-repeat,
    linear-gradient(90deg, var(--electric-blue, #0062ff), var(--electric-blue, #0062ff)) 0 50% / 100% 1px no-repeat;
  opacity: 0.8;
}

.site-footer-shell {
  position: relative;
  z-index: 1;
}

.site-footer-grid {
  display: grid;
  gap: 0;
  border-bottom: 1px solid rgba(122, 129, 140, 0.45);
}

.site-footer-cell {
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
}

.site-footer-cell + .site-footer-cell {
  border-top: 1px solid rgba(122, 129, 140, 0.38);
}

.site-footer-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(230, 233, 238, 0.66);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-footer-dot {
  width: 0.75rem;
  height: 0.75rem;
  background: var(--electric-blue, #0062ff);
}

.site-footer-logo {
  width: min(300px, 78vw);
  height: auto;
}

.site-footer-accent {
  display: block;
  width: 3.5rem;
  height: 2px;
  margin-top: 2rem;
  background: var(--electric-blue, #0062ff);
}

.site-footer-copy {
  max-width: 32rem;
  margin-top: 2rem;
  color: rgba(230, 233, 238, 0.78);
  font-size: 1rem;
  line-height: 1.85;
}

.site-footer-circuit {
  position: relative;
  margin-top: 4rem;
  border-top: 1px solid rgba(122, 129, 140, 0.5);
  color: rgba(230, 233, 238, 0.58);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-footer-circuit span {
  position: relative;
  top: -0.7rem;
  display: inline-block;
  margin-left: 2rem;
  background: #07111d;
  padding: 0 1rem;
}

.site-footer-index {
  color: var(--electric-blue, #0062ff);
  font-size: 0.85rem;
  font-weight: 700;
}

.site-footer-index::after {
  content: "";
  display: block;
  width: 1rem;
  height: 2px;
  margin-top: 0.45rem;
  background: var(--electric-blue, #0062ff);
}

.site-footer-heading {
  margin-top: 1.6rem;
  color: var(--cyber-chalk, #f4f6f9);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.25rem, 1.6vw, 1.55rem);
  font-weight: 700;
}

.site-footer-list {
  margin-top: 2.1rem;
}

.site-footer-link,
.site-footer-contact-link {
  border-bottom: 1px solid rgba(122, 129, 140, 0.34);
}

.site-footer-link {
  display: grid;
  grid-template-columns: 2rem 1.5rem 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.9rem 0;
  color: rgba(230, 233, 238, 0.8);
  font-size: 1rem;
  transition: color 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.site-footer-link span {
  color: var(--electric-blue, #0062ff);
  font-weight: 700;
}

.site-footer-link:hover,
.site-footer-contact-link:hover {
  color: var(--cyber-chalk, #f4f6f9);
}

.site-footer-contact-link {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  color: rgba(230, 233, 238, 0.78);
  font-size: 0.95rem;
  transition: color 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.site-footer-icon {
  display: grid;
  width: 1.15rem;
  height: 1.15rem;
  place-items: center;
  border: 1px solid var(--electric-blue, #0062ff);
  color: var(--electric-blue, #0062ff);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
}

.site-footer-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 2rem;
  background: var(--electric-blue, #0062ff);
  padding: 1.3rem 1.45rem;
  color: var(--cyber-chalk, #f4f6f9);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  transition:
    background-color 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    color 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.site-footer-cta:hover {
  background: var(--cyber-chalk, #f4f6f9);
  color: var(--deep-carbon, #161a22);
}

.site-footer-arrow {
  font-size: 1.75rem;
  line-height: 1;
  transition: transform 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.site-footer-cta:hover .site-footer-arrow {
  transform: translateX(6px);
}

.site-footer-bottom {
  display: grid;
  gap: 1rem;
  padding-top: 1.8rem;
  color: rgba(230, 233, 238, 0.62);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-footer-bottom strong {
  color: var(--electric-blue, #0062ff);
}

.site-footer-bottom-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-footer-credit {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.8rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(122, 129, 140, 0.24);
}

.site-footer-credit-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: rgba(230, 233, 238, 0.52);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.site-footer-credit-signal {
  width: 1.8rem;
  height: 1px;
  background: var(--electric-blue, #0062ff);
  box-shadow: 0 0 8px rgba(0, 98, 255, 0.65);
  transition: width 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.site-footer-credit-name {
  color: rgba(244, 246, 249, 0.9);
  letter-spacing: 0.12em;
  transition: color 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.site-footer-credit-arrow {
  color: var(--electric-blue, #0062ff);
  font-size: 0.9rem;
  transition: transform 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.site-footer-credit-link:hover {
  color: rgba(244, 246, 249, 0.86);
}

.site-footer-credit-link:hover .site-footer-credit-signal {
  width: 2.8rem;
}

.site-footer-credit-link:hover .site-footer-credit-name {
  color: var(--electric-blue, #0062ff);
}

.site-footer-credit-link:hover .site-footer-credit-arrow {
  transform: translate(3px, -3px);
}

@media (max-width: 479px) {
  .site-footer-credit {
    justify-content: flex-start;
  }

  .site-footer-credit-link {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

@media (min-width: 768px) {
  .site-footer-bottom {
    grid-template-columns: 1.2fr 1fr 1fr 0.7fr;
    align-items: center;
  }

  .site-footer-bottom-item + .site-footer-bottom-item {
    border-left: 1px solid rgba(122, 129, 140, 0.45);
    padding-left: clamp(1.5rem, 3vw, 2.5rem);
  }
}

@media (min-width: 1024px) {
  .site-footer-grid {
    grid-template-columns: 1.55fr 1fr 1.12fr;
  }

  .site-footer-cell {
    padding: clamp(2.5rem, 5vw, 4.25rem) clamp(1.5rem, 3vw, 2.8rem);
  }

  .site-footer-cell:first-child {
    padding-left: 0;
  }

  .site-footer-cell + .site-footer-cell {
    border-top: 0;
    border-left: 1px solid rgba(122, 129, 140, 0.45);
  }
}

.back-to-top {
  position: fixed;
  right: clamp(1rem, 2vw, 1.5rem);
  bottom: clamp(1rem, 2vw, 1.5rem);
  z-index: 70;
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border: 1px solid var(--electric-blue, #0062ff);
  background: var(--deep-carbon, #161a22);
  color: var(--cyber-chalk, #f4f6f9);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    transform 180ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    border-color 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    color 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1)),
    visibility 0s linear 180ms;
}

.back-to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
}

.back-to-top span {
  display: block;
  font-size: 1.35rem;
  line-height: 1;
  transform: translateY(1px);
  transition: transform 160ms var(--ease-relay, cubic-bezier(0.25, 1, 0.5, 1));
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--electric-blue, #0062ff);
}

.back-to-top:hover span,
.back-to-top:focus-visible span {
  transform: translateY(-3px);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--electric-blue, #0062ff);
  outline-offset: 3px;
}

@media (min-width: 1024px) {
  .mobile-menu-button,
  .mobile-nav-panel {
    display: none !important;
  }
}

@media (max-width: 639px) {
  :root {
    --site-header-space: 4.8125rem;
  }

  .site-header-inner {
    min-height: 3.75rem;
  }

  .site-header .brand-logo {
    max-width: min(250px, calc(100vw - 7rem));
  }

  .site-header[data-compact="true"] .site-header-inner {
    min-height: 3rem;
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
  }

  .site-header[data-compact="true"] .brand-logo {
    width: 2.1rem;
    max-width: 2.1rem;
  }

  .back-to-top {
    right: 0.875rem;
    bottom: 0.875rem;
    width: 2.75rem;
    height: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu-button,
  .hamburger-lines span,
  .mobile-nav-panel,
  .mobile-nav-link,
  .mobile-nav-link::after,
  .site-header,
  .site-header-inner,
  .site-header .brand-logo,
  .site-footer-credit-link,
  .site-footer-credit-signal,
  .site-footer-credit-name,
  .site-footer-credit-arrow,
  .back-to-top,
  .back-to-top span {
    transition: none;
  }
}
