.site-header {
  background: #b40000;
  color: #fff;
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.site-brand {
  display: inline-flex;
  align-items: center;
}

.nav-logo {
  height: 50px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  color: rgba(255,255,255,.88);
  font-size: .9rem;
  font-weight: 700;
  line-height: 1;
  padding: 10px 16px;
  border-radius: 8px;
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  background: rgba(255,255,255,.18);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.nav-toggle-lines {
  position: relative;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-lines::before { top: -7px; }
.nav-toggle-lines::after { top: 7px; }

@media (max-width: 767.98px) {
  .site-header-inner {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
    padding: 8px 0 4px;
    border-top: 1px solid rgba(255,255,255,.18);
  }

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

  .site-nav a {
    border-radius: 6px;
    padding: 13px 14px;
    font-size: 1rem;
  }
}