.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(5, 7, 8, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header .nav-shell {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-header .brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 0;
  box-shadow: none;
}

.site-header .brand-type {
  display: grid;
  line-height: 1;
}

.site-header .brand-type strong {
  font: 700 24px/0.85 var(--display, "Inter", "Segoe UI", Arial, sans-serif);
  letter-spacing: -0.02em;
}

.site-header .brand-type small {
  margin-top: 5px;
  color: var(--muted);
  font: 500 8px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header .site-nav {
  height: auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 27px;
  font: 600 13px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--soft);
}

.site-header .site-nav a {
  padding: 10px 0;
}

.site-header .site-nav a:hover,
.site-header .site-nav a:focus-visible {
  color: var(--amber2, #ff9f3d);
}

.site-header .site-nav .nav-cta {
  padding: 12px 18px;
  border: 1px solid var(--amber, var(--orange));
  color: var(--amber2, #ff9f3d);
  border-radius: 14px;
  background: rgba(255, 138, 18, 0.055);
}

.site-header .nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: inherit;
}

@media (max-width: 1100px) {
  .site-header .site-nav {
    gap: 15px;
    font-size: 11px;
  }
}

@media (max-width: 760px) {
  .site-header .nav-shell {
    height: 68px;
  }

  .site-header .brand-mark {
    width: 36px;
    height: 36px;
  }

  .site-header .nav-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    font: 600 10px var(--mono);
    text-transform: uppercase;
    cursor: pointer;
  }

  .site-header .nav-toggle i {
    display: block;
    width: 14px;
    height: 1px;
    background: var(--text, #f6f8f7);
  }

  .site-header .site-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    height: auto;
    padding: 18px 15px 24px;
    background: #0b0c0c;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
  }

  .site-header .site-nav.is-open {
    display: flex;
  }

  .site-header .site-nav a {
    padding: 12px;
  }
}