.site-header {
  gap: 22px;
  padding: 12px clamp(18px, 3.5vw, 52px);
  background: rgba(5, 5, 5, 0.92);
}

.brand img {
  width: clamp(142px, 15vw, 190px);
}

.nav {
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(213, 163, 42, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 0 22px rgba(0, 0, 0, 0.28);
}

.nav a:not(.nav-call) {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  color: rgba(246, 246, 246, 0.86);
  border: 1px solid transparent;
  border-radius: 999px;
  opacity: 1;
  white-space: nowrap;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.nav a:not(.nav-call):hover,
.nav a:not(.nav-call):focus-visible {
  color: #050505;
  background: linear-gradient(135deg, var(--gold2), #9f6c0b);
  border-color: rgba(255, 255, 255, 0.42);
  transform: translateY(-1px);
}

.nav-call {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  padding: 0 18px;
  color: #050505;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold2), #9f6c0b);
  box-shadow: 0 0 22px rgba(213, 163, 42, 0.25);
  opacity: 1;
  white-space: nowrap;
}

.nav-call:hover,
.nav-call:focus-visible {
  color: #050505;
  box-shadow: 0 0 32px rgba(244, 201, 93, 0.44);
}

@media (max-width: 1100px) {
  .nav {
    font-size: 12px;
  }

  .nav a:not(.nav-call) {
    padding: 0 10px;
  }

  .nav-call {
    padding: 0 12px;
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: grid;
    width: 46px;
    height: 42px;
    place-items: center;
    padding: 0;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 14px;
    right: 14px;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-radius: 14px;
    background: rgba(5, 5, 5, 0.96);
  }

  .nav.open {
    display: flex;
  }

  .nav a:not(.nav-call),
  .nav-call {
    width: 100%;
    margin-left: 0;
    min-height: 44px;
  }
}