nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(33, 34, 41, 0.705);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 48px; display: block; filter: drop-shadow(0 0 3px rgba(154, 211, 255, 0.35)) brightness(1.4) saturate(2); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  transition: color .2s; letter-spacing: .02em;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: rgb(10, 15, 46);
  padding: 9px 22px; border-radius: 8px;
  font-weight: 700 !important; font-family: 'Syne', sans-serif;
  font-size: 13px !important; transition: opacity .2s;
}
.nav-cta:hover { opacity: .88; }
.nav-actions { display: flex; align-items: center; gap: 1.5rem; }
.nav-lang { font-size: 13px; color: var(--text-muted); cursor: pointer; }