/* Shared collapsible hamburger nav (mobile) */
.top-nav__menu {
  display: flex;
  align-items: center;
  gap: 22px;
}

.top-nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}
.top-nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.top-nav.is-open .top-nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.top-nav.is-open .top-nav__toggle span:nth-child(2) { opacity: 0; }
.top-nav.is-open .top-nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .top-nav,
  .top-nav__inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }
  .top-nav__toggle { display: flex; }
  .top-nav__menu {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    width: 100%;
    order: 3;
    padding-top: 14px;
    margin-top: 14px;
    border-top: 1px solid var(--line);
  }
  .top-nav.is-open .top-nav__menu { display: flex; }
  .top-nav__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: nowrap;
    justify-content: flex-start;
  }
  .top-nav__links a { font-size: 13px; }
  .top-nav__cta { align-self: flex-start; }
}