@charset "UTF-8";
header {
  z-index: 100;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
}

header.change {
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.3);
}

.header_box {
  width: 96%;
  max-width: 1400px;
  height: 120px;
  margin: 0 auto;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-transition: 0.6s;
  transition: 0.6s;
}

.header_logo_img {
  height: 80px;
  -webkit-transition: 0.6s;
  transition: 0.6s;
}

.header_right {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}
.header_right .btn_main {
  margin-top: 0;
}

.header_tel {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: end;
  -webkit-justify-content: flex-end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
.header_tel a {
  padding-right: 10px;
}
.header_tel p {
  margin-top: 0;
  padding-left: 10px;
  border-left: 1px solid #ccc;
}

.header_nav ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 14px;
  margin-top: 14px;
}
.header_nav ul li a {
  padding: 2px;
  font-size: 1.4rem;
  font-weight: bold;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.header_nav ul li a.current {
  color: #6F8F7A;
  position: relative;
}

.header_contact {
  margin-left: 30px;
}

.navbar-toggle {
  border: none;
  z-index: 110;
  background: transparent;
}

.navbar-toggle:focus {
  outline: none;
}

.nav_screw {
  position: relative;
  display: block;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  /* ネジの金属感 */
  background: -webkit-radial-gradient(30% 30%, circle, #ddd, #999);
  background: radial-gradient(circle at 30% 30%, #ddd, #999);
  -webkit-transition: -webkit-transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transition: -webkit-transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), -webkit-transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ＋の縦線 */
.nav_screw::before,
.nav_screw::after {
  content: "";
  position: absolute;
  background: #555;
  border-radius: 2px;
}

/* 縦 */
.nav_screw::before {
  width: 4px;
  height: 20px;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

/* 横 */
.nav_screw::after {
  width: 20px;
  height: 4px;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.nav_screw.is-active {
  -webkit-transform: rotate(315deg) scale(0.85);
      -ms-transform: rotate(315deg) scale(0.85);
          transform: rotate(315deg) scale(0.85);
}

body.fixed {
  position: fixed;
  width: 100%;
}

.no_scroll {
  overflow: hidden;
}