/* =============================
   共通（タップハイライト除去）
============================= */
a {
  -webkit-tap-highlight-color: transparent;
}
/* =============================
   PC表示（1000px以上）
============================= */
.hamburger {
  display: none;
}
.nav {
  margin-left: 140px;
  margin-top: 10px
}
.nav ul {
  display: flex;
  align-items: center; /* 垂直方向の中央揃え */
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav li {
  display: flex;
  align-items: center;
  height: 15px;
  padding: 0 26px;
  border-left: solid 1px #000;
  line-height: 1;
  padding-top: 1px;
}
.nav li:last-child {
  border-right: solid 1px #000;
}
.nav a {
  display: inline-block;
  text-decoration: none;
  color: #333;
  font-size: 15px;
  line-height: 1; /* 15px相当になる */
  letter-spacing: 2px;
  display: block;
  margin-top: -3px
}
/* ▼ PCのみhover */
@media (min-width:801px) {
  .nav a:hover {
    opacity: .6;
  }
}
/* =============================
   SP表示（1000px以下）
============================= */
@media (max-width: 800px) {
  /* ハンバーガー */
  .hamburger {
    display: inline-flex;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
    position: relative;
    z-index: 1001;
  }
  .hamburger span {
    position: absolute;
    left: 50%;
    width: 30px;
    height: 2px;
    background: #333;
    transform: translateX(-50%);
    transition: transform .25s ease, opacity .25s ease;
  }
  .hamburger span:nth-child(1) {
    top: 14px;
  }
  .hamburger span:nth-child(2) {
    top: 21px;
  }
  .hamburger span:nth-child(3) {
    top: 28px;
  }
  /* ×変形 */
  .hamburger.is-open span:nth-child(1) {
    top: 21px;
    transform: translateX(-50%) rotate(45deg);
  }
  .hamburger.is-open span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.is-open span:nth-child(3) {
    top: 21px;
    transform: translateX(-50%) rotate(-45deg);
  }
  /* 全画面メニュー */
  .nav {
    position: fixed;
    inset: 0;
    background: #e6e6e1;
    backdrop-filter: blur(6px);
    display: grid;
    place-items: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
    z-index: 1000;
    margin: 0px
  }
  .nav.open {
    opacity: 1;
    pointer-events: auto;
  }
  .nav__inner {
    width: min(520px, 100%);
    text-align: center;
  }
  .nav ul {
    display: grid;
    gap: 16px;
  }
  .nav li {
    display: block;
    height: auto;
    padding: 0 26px;
    padding: 0;
    border: none
  }
  .nav li:last-child {
    padding: 0;
    border: none
  }
  .nav li::after {
    display: none;
  }
  .nav a {
    display: block;
    padding: 20px;
    border: 1px solid #2a2a2a;
    color: #2a2a2a;
    font-size: 18px;
    letter-spacing: .05em;
    transition: background-color .3s ease, color .3s ease;
  }

  /* スクロール禁止用 */
  body.is-scroll-locked {
    overflow: hidden;
  }
}