.header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 10px 16px;
  background-color: #222;
}

.header .menu-toggle {
  align-self: flex-start;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: none;
  border: none;
  color: #fff;
  padding: 0;
  cursor: pointer;
}

.menu-toggle svg {
  width: 32px;
  height: 32px;
}

.nav {
  display: none;
  width: 100%;
}

.nav.open {
  display: block;
}

.nav ul {
  flex-direction: column;
  align-items: stretch;
  background: #222;
  border-radius: 8px;
  overflow: hidden;
}

.nav li {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav li:first-child {
  border-top: none;
}

.nav a {
  padding: 14px 16px;
}

.nav .submenu {
  position: static;
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: #181818;
}

.nav .submenu a {
  padding-left: 32px;
}

.nav .has-submenu {
  flex-direction: column;
  align-items: stretch;
}

.nav .has-submenu > a {
  width: 100%;
}

.nav .has-submenu.open > .submenu {
  display: block;
}

.list .item {
  width: 45%;
  height: auto;
}