a {
    font-family: sans-serif;
    text-decoration: none;
}
ul {
    list-style: none;
    padding: 0;
}
.hamburger {
    display: block;
    height: 60px;
    margin-left: auto;
    position: relative;
    z-index: 20;
    width: 60px;
    border: none;
    background-color: transparent;
}
.hamburger.-active .hamburger__line {
    background-color: transparent;
}
.hamburger.-active .hamburger__line::before {
    top: 0;
    transform: rotate(45deg);
}
.hamburger.-active .hamburger__line::after {
    top: 0;
    transform: rotate(-45deg);
}
.hamburger.-active .hamburger__text::before {
    content: '閉じる';
}
.hamburger__line {
    display: block;
    height: 2px;
    position: absolute;
    top: 23px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    background-color: #ffffff;
    transition: 0.4s;
}
.hamburger__line:before,
.hamburger__line:after {
    content: "";
    display: block;
    height: 100%;
    position: absolute;
    width: 100%;
    background-color: #ffffff;
    transition: inherit;
}
.hamburger__line:before {
    top: -6px;
}
.hamburger__line:after {
    top: 6px;
}
.hamburger__text {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
}
.hamburger__text::before {
    content: "メニュー";
    text-align: center;
    color: #ffffff;
    font-size: 10px;
    font-weight: 900;
}
.header {
  /* width: 100%; */
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__title {
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
  line-height: 1.2;
}

.header__nav-area {
    position: fixed;
    top: 0;
    left: -100%;
    z-index: 9;
    height: 100vh;
    visibility: hidden;
    padding-top: 60px;
    background: linear-gradient(to bottom, #fff, #f0f0f0);
    transition: 0.4s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.header__nav-area.-active {
    left: 0;
    visibility: visible;
    z-index: 9999;
}
.global-navigation {
    padding-top: 40px;
    padding-right: 25px;
    padding-bottom: 120px;
    padding-left: 25px;
}
.global-navigation__list > li {
    padding-bottom: 20px;
    border-bottom: 2px solid #e7e9ee;
}
.global-navigation__list > li + li {
  margin-top: 20px;
}
.global-navigation__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #333;
    font-weight: 900;
    transition: color 0.4s;
    font-size: 0.875rem;
}
.global-navigation__link.-active::after {
  transform: translateY(-50%) rotate(-90deg);
}
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.1);
    z-index: 30;
    display: none;
}
.overlay.-active {
    display: block;
}