.container {
  margin: 0 auto;
}
.header {
  height: 55px;
  background-color: #0f1021;
  position: relative;
}
.nav {
  width: 100%;
  box-shadow: inset 0 5px rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 100;
  display: none;
}
.nav__item {
  display: block;
  height: 56px;
  font-weight: bold;
  color: #fff;
  font-size: 14px;
  line-height: 56px;
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  background-color: #0f1021;
  transition: background-color 0.1s linear, color 0.1s linear;
}
.nav__item:not(:first-of-type) {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.nav__item:not(:last-of-type) {
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}
.nav__item:last-of-type {
  box-shadow: inset 0 -5px 10px -5px rgba(0, 0, 0, 0.4);
}
.nav__item:hover {
  background-color: #fc860a;
}
.nav__item:active {
  background-color: #fc860a;
  color: #fff;
}
.nav-burger {
  display: block;
  width: 25px;
  height: 23px;
  cursor: pointer;
  color: transparent;
  font-size: 0;
  background: url("../i/icon-menu.svg") no-repeat;
  position: absolute;
  top: 16px;
  right: 20px;
  z-index: 1;
}
.nav-burger__checkbox {
  display: none;
}
.nav-burger__checkbox:checked + .nav-burger {
  background-image: url("../i/icon-cross.svg");
}
.nav-burger__checkbox:checked ~ .nav {
  display: block;
}