.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  border-radius: 14px;
  color: var(--purple-deep);
  background: var(--lavender);
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: currentColor;
  transition: transform .2s, opacity .2s;
}

.menu-toggle[aria-expanded="true"] > span:first-child {
  transform: translateY(6px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] > span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.menu-toggle:focus-visible {
  outline: 3px solid rgba(112, 65, 216, .35);
  outline-offset: 3px;
}

@media (max-width: 790px) {
  .header-inner {
    position: relative;
  }

  .menu-toggle {
    display: block;
    flex: 0 0 auto;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 22px 50px rgba(41, 28, 75, .18);
  }

  .nav[data-open] {
    display: flex;
  }

  .nav > a:not(.enroll) {
    display: block;
    padding: 12px 14px;
    border-radius: 12px;
  }

  .nav > a:not(.enroll):hover,
  .nav > a:not(.enroll):focus-visible {
    background: var(--lavender);
  }

  .nav .enroll {
    margin-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .menu-toggle > span:not(.sr-only) {
    transition-duration: .01ms;
  }
}