/* Header taken from the Nikita variant. */

.site-header[data-rx] {
  --surface: #ffffff;
  --ink: #0f1418;
  --ink-2: #4a545e;
  --ink-3: #8b939c;
  --line: rgba(15, 20, 24, 0.1);
  --line-strong: rgba(15, 20, 24, 0.18);
  --blue: #3b7fe8;
  --blue-deep: #1f5fc4;
  --font-display: "Geist", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  position: sticky;
  top: 14px;
  z-index: 60;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 64px;
  margin: -4px 0 18px;
  padding: 0 10px 0 12px;
  border: 1px solid rgba(15, 20, 24, 0.07);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
  backdrop-filter: blur(22px) saturate(1.5);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 14px 34px -22px rgba(16, 28, 48, 0.35);
}

.site-header[data-rx],
.site-header[data-rx] *:not(svg *) {
  font-family: var(--font-ui) !important;
}

@media (min-width: 768px) and (max-width: 1440px) {
  .site-header[data-rx] {
    margin-inline: calc(2.1vw - 18px);
  }
}

.site-header[data-rx] .brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}

.site-header[data-rx] .brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: normal !important;
}

.site-header[data-rx] .brand-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em !important;
  text-transform: uppercase;
}

.site-header[data-rx] .site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-header[data-rx] .site-nav a {
  padding: 10px 15px;
  border-radius: 999px;
  color: var(--ink-2);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 450 !important;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;
}

@media (hover: hover) {
  .site-header[data-rx] .site-nav a:hover {
    background: rgba(15, 20, 24, 0.06);
    color: var(--ink);
  }
}

.site-header[data-rx] .header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
}

.site-header[data-rx] .lang-switch {
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  background: rgba(15, 20, 24, 0.06);
}

.site-header[data-rx] .site-nav .mobile-lang-switch {
  display: none;
}

.site-header[data-rx] .lang-btn {
  min-width: 38px;
  height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-3);
  font-family: var(--font-mono) !important;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.site-header[data-rx] .lang-btn.is-active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 2px 6px -2px rgba(16, 28, 48, 0.25);
}

.site-header[data-rx] .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 50px;
  padding: 0 24px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-display) !important;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.site-header[data-rx] .button-header {
  height: 44px;
  padding: 0 20px;
  font-size: 0.88rem;
}

@media (hover: hover) {
  .site-header[data-rx] .button:hover {
    background: var(--blue-deep);
    border-color: var(--blue-deep);
    color: #fff;
  }
}

.site-header[data-rx] .button:active {
  transform: scale(0.98);
}

.site-header[data-rx] .nav-toggle {
  display: none;
}

@media (max-width: 1024px) {
  .site-header[data-rx] {
    display: flex;
    gap: 8px;
    top: 10px;
    height: 58px;
    margin-top: -8px;
    margin-bottom: 18px;
    padding: 0 8px 0 9px;
  }

  .site-header[data-rx] .brand {
    margin-right: auto;
  }

  .site-header[data-rx] .header-actions {
    order: 2;
  }

  .site-header[data-rx] .header-actions .lang-switch {
    display: none;
  }

  .site-header[data-rx] .button-header {
    height: 40px;
    padding: 0 16px;
    font-size: 0.82rem;
  }

  .site-header[data-rx] .nav-toggle {
    order: 3;
    display: grid;
    place-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(15, 20, 24, 0.06);
    color: var(--ink);
    cursor: pointer;
  }

  .site-header[data-rx] .nav-toggle span {
    display: block;
    width: 16px;
    height: 1.5px;
    border-radius: 2px;
    background: currentColor;
    transition: transform 0.3s var(--ease), opacity 0.2s;
  }

  .site-header[data-rx].is-nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }

  .site-header[data-rx].is-nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header[data-rx].is-nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .site-header[data-rx] .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 18px;
    border: 1px solid rgba(15, 20, 24, 0.07);
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.96);
    -webkit-backdrop-filter: blur(22px);
    backdrop-filter: blur(22px);
    box-shadow: 0 30px 60px -30px rgba(16, 28, 48, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.3s var(--ease), visibility 0s 0.3s;
  }

  .site-header[data-rx].is-nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition-delay: 0s;
  }

  .site-header[data-rx] .site-nav a {
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    color: var(--ink);
    font-size: 1.35rem;
    font-weight: 500 !important;
    letter-spacing: -0.03em;
  }

  .site-header[data-rx] .site-nav .mobile-lang-switch {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 18px;
  }
}

@media (max-width: 767px) {
  .site-header[data-rx] {
    width: auto;
    margin: 2px 16px 8px;
  }
}

@media (max-width: 380px) {
  .site-header[data-rx] .brand-name {
    display: none;
  }
}