@charset "utf-8";
/* CSS Document */

/* top */
.top-nav-wrap {
  position: absolute;
  z-index: 49;
  color: #fff;
  width: 100%;
}

.top-nav-wrap nav {
  margin: 0;
  left: -2000px;
  right: 0;
  position: fixed;
  width: 75%;
  top: 0;
}

.nav-logo {
  margin: 0;
  width: 45%;
  padding: 10px;
  max-width: 180px;
}

.nav-logo img {
  width: 100%;
}

nav li, nav div {
  padding: 25px 0px;
  text-align: center;
  font-weight: 900;
  line-height: 1.2;
  font-size: 18px;
}

nav li span, nav div span {
  font-size: 50%;
}

/* 
hamburger(ハンバーガーアイコン)
=================================== */
.hamburger {
  position: fixed;
  right: 20px;
  top: 20px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 300;
}

.hamburger__line {
  position: fixed;
  width: 40px;
  height: 3px;
  /* right: 0; */
  background-color: #f5f5f5;
  transition: all 0.5s;
  border-radius: 4px;
}

.hamburger__line--1 {
  top: 15px;
}

.hamburger__line--2 {
  top: 27px;
}

.hamburger__line--3 {
  top: 40px;
}

/*ハンバーガーがクリックされたら*/
.open .hamburger__line--1 {
  transform: rotate(-45deg);
  top: 26px;
}

.open .hamburger__line--2 {
  opacity: 0;
}

.open .hamburger__line--3 {
  transform: rotate(45deg);
  top: 26px;
}

/* 
sp-nav(ナビ)
=================================== */
.sp-nav {
  position: fixed;
  top: -100%; /*ハンバーガーがクリックされる前はWindow上部に隠す*/
  left: 0;
  width: 100%; /* 出てくるスライドメニューの幅 */
  height: 100vh;
  background-color: #222;
  transition: all 0.5s;
  z-index: 2000;
  overflow-y: auto;
}

/*ハンバーガーがクリックされたら上からスライド*/
.open .sp-nav {
  left: 0;
}

.open .sp-nav ul {
  top: 50%;
  left: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  width: 100%;
}

/* 
black-bg(ハンバーガーメニュー解除用bg)
=================================== */
.black-bg {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  z-index: 5;
  background-color: #000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s;
  cursor: pointer;
  z-index: 100;
}

/*ハンバーガーメニューが開いたら表示*/
.open .black-bg {
  opacity: 0.3;
  visibility: visible;
}