header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  z-index: 100;
  transition: all 0.3s ease;
}

header.bg_white {
  background: #fff;
  transition: 0.3s ease;
}

header .insta {
  z-index: 100;
}
/* 通常（白） */
.insta img {
  transition: 0.3s ease;
}

/* スクロール後 */
header.bg_white .insta img {
  filter: brightness(0) saturate(100%) invert(23%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(95%) contrast(90%);
}
.headerLogo {
  width: 6em;
}

/* ---------------------------------------------------------------------------
  ★ハンバーガーメニュー
--------------------------------------------------------------------------- */
/* アコーディオンメニュー */
.accordion-list:not(:first-child) {
  margin-top: 10px;
}

.accordion-title {
  cursor: pointer;
  padding: 10px 20px;
  position: relative;
  color: #fefefe;
}

.accordion-title:after {
  position: relative;
  display: block;
  content: "";
  right: -12px;
  top: 1em;
  width: 1.3em;
  height: 1.5em;
  transform: rotate(-90deg);
  transition: all 0.4s ease-in-out;
  background: url(../img/arrow03.svg) no-repeat center left/100%;
}

.accordion-title.open:after {
  transform: rotate(90deg);
}

.global-nav img {
  width: 15%;
  margin: 2% 8%;
}

.global-nav .btn01 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}

.global-nav {
  position: fixed;
  right: -420px;
  /* これで隠れる */
  top: 0;
  height: 100%;
  color: #3F3F3F;
  transition: all 0.6s;
  z-index: 99;
  overflow-y: auto;
  background: #fff;
  width: min(90%, 400px);
}

.global-nav .accordion-container {
  width: 400px;
  margin: 0 auto;
  background: #fff;
  padding: 0 6%;
  margin-top: 6%;
}

.global-nav .accordion-container.con02 {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.global-nav .accordion-container .accordion-title02 {
  position: relative;
  margin: 0;
  /* border-bottom: 1px solid #e5ecee; */
  padding: 0.8em 0.8em 0.8em 0.8em;
  font-weight: normal;
  color: #3F3F3F;
  cursor: pointer;
  display: block;
  background: #fff;
  display: block;
  background-size: 16px;
}

.accordion-title {
  padding: 0 !important;
  width: 3em;
  height: 3.5em;
  position: absolute;
  top: 0;
  right: 0;
}

.global-nav .accordion-container .accordion-content li {
  padding: 0.3em 0.3em 0.3em 4.25em;
  border-bottom: none;
}

.global-nav .accordion-container .accordion-content li a {
  color: #fefefe;
}

.global-nav .btn01 a {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
  border-radius: unset;
  background-color: #3F3F3F;
}

.global-nav .center a {
  color: #3c3c3c;
}

.accordion-content li {
  padding: 5px 20px;
  border-bottom: 1px solid #949292;
}

.hamburger {
  position: relative;
  /* position: absolute; */
  right: 0;
  top: 0;
  width: 2.5em;
  height: 2.5em;
  cursor: pointer;
  z-index: 999999;
  background: #636262;
  border-radius: 50%;
}

.hamburger__line {
  position: absolute;
  left: 10px;
  width: 20px;
  height: 2px;
  background-color: #fff;
  transition: all 0.6s;
  border-radius: 50em;
}

.hamburger__line--1 {
  top: 14px;
}

.hamburger__line--2 {
  top: 19px;
}

.hamburger__line--3 {
  top: 24px;
}

.black-bg01 {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10;
  /* background-color: #000; */
  opacity: 0;
  visibility: hidden;
  transition: all 0.6s;
  cursor: pointer;
}

/* 表示された時用のCSS */
.nav-open .global-nav {
  right: 0;
}

.nav-open .black-bg01 {
  opacity: 0.8;
  visibility: visible;
}

.nav-open .hamburger__line--1 {
  transform: rotate(45deg);
  top: 19px;
}

.nav-open .hamburger__line--2 {
  width: 0;
  left: 50%;
}

.nav-open .hamburger__line--3 {
  transform: rotate(-45deg);
  top: 19px;
}

.accordion-box {
  position: relative;
}

.accordion-close {
  display: none;
  padding-left: 0.8em;
  padding-bottom: 0.8em;
  padding-top: 0.3em;
  border-bottom: 1px solid #dde4e1;
}

.nav li:nth-child(1) a {
  border-left: none !important;
}

.accordion-close li a {
  padding: 6px 0 0px;
  font-weight: 500;
  color: #0a0a0a;
  font-weight: bold;
}