.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: transform 200ms ease, opacity 200ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .topnav { position: relative; }

  .topnav .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 28px;
    gap: 18px;
    background: var(--surface, #FFFCF6);
    border-bottom: 1px solid var(--border, #DDD3BD);
    box-shadow: 0 14px 30px rgba(27, 45, 77, 0.08);
    display: none;
  }

  .topnav .nav-links.open { display: flex; }

  .topnav .nav-links li { list-style: none; }

  .topnav .nav-links a {
    font-size: 17px;
    padding: 6px 0;
  }

  .topnav .nav-pillar-divider { display: none; }

  .topnav .nav-links a.begin-pill {
    text-align: center;
    padding: 12px 18px;
    font-size: 14px;
    margin-top: 6px;
  }
}