/* NAV */
  nav {
    background: var(--c-white);
    border-bottom: 1px solid var(--c-border);
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 99998;
    transition: top 0.4s ease;
  }

  /* Фиксируется ТОЛЬКО шапка (без aria-label). Остальные <nav> —
     хлебные крошки и меню в подвале — обычный поток, без фона/фиксации. */
  nav[aria-label] {
    position: static;
    background: transparent;
    border-bottom: none;
    z-index: auto;
    height: auto;
    transition: none;
  }

  .nav-inner {
    max-width: 100%;
    
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: clamp(12px, 1.5vw, 24px);
    height: 68px;
    padding: 0 clamp(16px, 3vw, 40px);
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
  }

  .logo-bars {
    display: flex;
    gap: 3px;
    align-items: flex-end;
    height: 36px;
  }

  .logo-bars span {
    width: 5px;
    border-radius: 3px 3px 0 0;
    display: block;
  }

  .logo-name {
    font-family: 'Unbounded', sans-serif;
    font-size: 20px;
    font-weight: 900;
    color: var(--c-dark);
    letter-spacing: -0.5px;
  }

  .logo-sub {
    font-size: 9px;
    font-weight: 400;
    color: var(--c-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    line-height: 1.2;
  }

  .nav-links {
    display: flex;
    gap: clamp(4px, 0.8vw, 12px);
    flex: 1;
    min-width: 0;
    justify-content: center;
    list-style: none;
  }

  .nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--c-muted);
    text-decoration: none;
    padding: 8px clamp(6px, 0.7vw, 12px);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    white-space: nowrap;
  }

  .nav-links a:hover {
    color: var(--c-dark);
    background: var(--c-bg);
  }

  .nav-cta {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-left: auto;
    flex-shrink: 0;
  }

  .nav-phone {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-content: center;
    font-family: 'Unbounded', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--c-dark);
    text-decoration: none;
  }
@media (max-width: 1500px) {
  .nav-cta .btn.btn-primary { display: none; }
  .logo-sub { display: none; }
}