@charset "UTF-8";
/* =======================================
【BASE】
========================================== */
header {
  background-color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
  border-bottom: 1px solid #F0F3F8;
}

.header02 {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header02 .flex.flex_right > * {
  width: 13em;
}

.header02.cl3_7 > *:nth-child(odd) {
  width: 21%;
}

.header02.cl3_7 > *:nth-child(even) {
  width: 76%;
}

.header_nav {
  margin-top: 1%;
  letter-spacing: 0.1em;
}

.header_nav .nav {
  display: flex;
  justify-content: space-around;
  position: relative;
  z-index: 9;
  align-items: end;
}
.header_nav .nav > li {
  list-style: none;
  width: 8em;
  position: relative;
  padding-bottom: 1%;
  text-align: center;
}
.header_nav .nav > li:nth-last-of-type(1) {
  width: 3.4%;
}

.header_nav .nav > li ul li a:hover {
  color: #005AB4;
}

.header_nav .nav > li a::after,
.header_nav .nav > li p::after {
  content: "";
  display: block;
  height: 3px;
  width: 90%;
  background-color: #005AB4;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, -50%) scale(0, 1);
  transition: 0.5s;
}

.header_nav .nav > li a:hover::after,
.header_nav .nav > li p:hover::after {
  transform: translate(-50%, -50%) scale(1, 1);
}

.header_nav .nav > li:nth-last-of-type(1) a::after,
.header_nav .nav > li ul li a:hover::after {
  display: none;
}

.dArrow {
  background: url(../img/dArrow.png) no-repeat center / contain;
  width: 0.8em;
  height: 0.6em;
  margin-left: 5px;
  display: inline-block;
}

 /* メガメニューのスタイル - 画面幅100%の白い背景 */
.header_nav .nav > li ul {
  position: absolute;
  top: 100%;
  left: -75%;
  color: #202945;
  background: #ffffff;
  list-style: none;
  margin: 0;
  padding: 20px 20px;
  min-width: 300px;
  display: none;
  z-index: 10000;
  line-height: 3.6rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
}

.header_nav .nav > li ul li {
  margin: 0;
  padding: 0;
}

.header_nav .nav > li ul li a {
  border-bottom: 1px solid #005AB4;
  color: #202945;
}