.start {
  display: block;
}

.section-heading h2 {
  max-width: 760px;
}

.choice > .bullet {
  color: #1976ff;
  font-size: 1.65rem;
  line-height: 1;
}

header {
  position: relative;
  justify-content: center;
}

header .logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

header > nav {
  display: none;
}

.menu {
  position: absolute;
  right: 48px;
  display: flex;
  width: 42px;
  height: 42px;
  padding: 10px 8px;
  flex-direction: column;
  justify-content: space-around;
  border: 1px solid #353a43;
  border-radius: 3px;
  background: transparent;
  cursor: pointer;
}

.menu span {
  display: block;
  width: 100%;
  height: 2px;
  background: #f7f7f7;
  transition: transform .2s, opacity .2s;
}

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

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

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

.mobile-nav.open {
  display: flex;
  position: absolute;
  z-index: 10;
  top: 108px;
  left: 50%;
  width: min(100%, 1320px);
  padding: 30px 48px;
  flex-direction: column;
  gap: 22px;
  transform: translateX(-50%);
  background: #050505;
  border-bottom: 1px solid #20242b;
}

@media (max-width: 760px) {
  .menu {
    right: 22px;
  }

  .mobile-nav.open {
    top: 84px;
    padding: 25px 22px;
  }
}