header.header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  width: 100%;
  color: var(--gray--1100);
  background-color: var(--white);
  border-bottom: 1px solid var(--gray--100);
  z-index: 999;
}
header.header.onScroll {
  flex-wrap:nowrap !important;
}
@media only screen and (max-width: 470px) {
	header.header {
	  flex-wrap:nowrap !important;
	}
}
/* Burger */
.header_burger {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0.25rem;
  flex-shrink: 0;
  background-color: var(--white);
}
.header_burger span {
  width: 28px;
  position: relative;
}
.header_burger span:before,
.header_burger span:after {
  content: "";
  position: absolute;
  left: 0;
}
.header_burger span,
.header_burger span:before,
.header_burger span:after {
  display: block;
  height: 2px;
  background-color: var(--gray--800);
  border-radius: 1rem;
  transition: all ease 0.3s;
}
.header_burger span:before {
  width: 100%;
  top: -9px;
}
.header_burger span:after {
  width: 15px;
  bottom: -9px;
}
.header_burger:hover span:after {
  left: 13px;
}
.header_burger.open span:before,
.header_burger.open span:after,
.header_burger.open:hover span:before,
.header_burger.open:hover span:after {
  width: 28px;
  left: 0;
}
.header_burger.open span {
  background-color: transparent;
}
.header_burger.open span:before {
  top: 0;
  transform: rotate(45deg);
}
.header_burger.open span:after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* Logo Nav */
.brand-nav {
  display: flex;
}
.brand-nav_logo {
  width: 251px;
}
.brand-nav_logo--light {
  width: 120px;
}
.brand-nav_logo--monogram  {
    display: none;
}
@media only screen and (max-width: 1279px) {
	.brand-nav a {
		padding: 12px;
	}
}
.brand-nav_logo {
/*  height: 7.375rem;*/
}
.brand-nav_logo--light {
}
.navigation_materials {
  margin: auto 0 0.75rem;
  border-left: 1px solid;
}
.navigation_materials--ddt {
  border-color: var(--ddt--500);
}
.navigation_materials--rp {
  border-color: var(--rp--500);
}
.navigation_materials--sst {
  border-color: var(--sst--500);
}

/* Sub-nav */
.sub-nav {
  max-width: 100%;
  padding: 0.25rem 2rem;
  flex: 0 1 100%;
  border-top: 1px solid var(--gray--100);
  overflow: hidden;
}
.sub-nav_item + .sub-nav_item:before,
.mobile-nav_list li:before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  margin-left: 0.75rem;
  margin-right: 0.75rem;
  background-color: var(--blue--500);
  flex-shrink: 0;
}
.sub-nav .btn_navigation {
  background-color: transparent;
}

.sub-nav_list {
  overflow: -moz-scrollbars-none;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.sub-nav_list::-webkit-scrollbar {
  display: none;
}
.sub-nav_list.grab {
  cursor: grabbing;
  cursor: -webkit-grabbing;
}

/* OnScroll */
.onScroll {
  flex-wrap: nowrap;
}
.onScroll .header_nav--left,
.onScroll .brand-nav_logo {
  display: none;
}
.onScroll .brand-nav {
  margin-left: 2rem;
}
.onScroll .brand-nav_logo--monogram {
  display: block;
  width:60px;
}
.onScroll .header_nav--right {
  order: 3;
}
.onScroll .sub-nav {
  margin: 0 1rem;
  padding-left: 0;
  padding-right: 0;
  order: 2;
  justify-content: flex-start;
  border: none;
}
.onScroll .sub-nav ul {
  margin: 0;
}

/* Dropdown Header */
.dropdown_outter {
  position: relative;
}
.dropdown-box {
  display: none;
  font-size: 0.875rem;
  white-space: nowrap;
  border-radius: 1rem;
  background-color: var(--white);
  position: absolute;
  top: 3.75rem;
  right: calc(100% - 2.875rem);
  z-index: 999;
}
.dropdown-box a {
  color: var(--gray--1100);
}
.dropdown-box a:hover svg {
  color: var(--blue--500);
}
.dropdown-box svg {
  font-size: 1.25rem;
  color: var(--gray--800);
}
.dropdown-box.open {
  display: block;
  animation: animDropdown 0.4s;
}
.dropdown-box:before {
  content: "";
  display: block;
  position: absolute;
  right: 0;
  bottom: 100%;
  transform: translate(-1.25rem, 6px) rotate(-45deg);
  box-shadow: 1px -1px 0 rgba(0, 0, 0, 0.05);
  border-left: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 6px solid transparent;
  border-right-color: var(--white);
  border-top: 6px solid transparent;
  border-top-color: var(--white);
}
.dropdown-box--matters {
  top: 3rem;
  right: -0.3125rem;
}
.dropdown-box--matters.open {
  animation: animDropdown--matters 0.4s;
}
.dropdown-box--appbar {
  top: initial;
  bottom: 3.75rem;
  right: calc(50% - 1.75rem);
}
.dropdown-box--appbar.open {
  animation: animDropdown--appbar 0.4s;
}
.dropdown-box--appbar:before {
  bottom: initial;
  top: 100%;
  transform: translate(-18px, -6px) rotate(135deg);
}
.dropdown-box_header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--gray--100);
}
.dropdown-box_body {
  padding: 1.5rem;
}
.dropdown-box_app {
  width: 6.5rem;
  padding: 1rem 0;
  border-radius: 0.25rem;
}
.dropdown-box_app_img {
  width: 2.5rem;
  height: 2.5rem;
}
.dropdown-box_list_item:first-child {
  margin-top: 0;
}
.dropdown-box_list_item {
  margin-top: 0.75rem;
}
.user-name {
  color: var(--gray--1100);
}
.user-mail {
  color: var(--gray--800);
}

/* Search */
.dropdown-box--search {
  display: flex;
  width: 100vw;
  padding: 5rem 2rem;
  background-color: var(--white);
  position: fixed;
  top: -100%;
  left: 0;
  z-index: 1000;
  transform: translateY(-100%);
  transition: transform linear 0.3s, top linear 0s 0.3s;
}
.dropdown-box--search.open {
  display: flex;
  top: 0;
  transform: translateY(0);
  animation: none;
  transition: transform linear 0.3s;
}
.search_form {
  max-width: 42rem; width: 100%;
}
.search_input-box {
  position: relative;
}
.search_input {
  width: 100%;
  height: 3rem;
  padding: 0 2rem;
  font-size: 1rem;
  color: var(--gray--1100);
  border: 1px solid var(--gray--100);
  border-radius: 5rem;
  transition: all 0.3s ease;
  outline: 0 solid var(--gray--800);
  outline-offset: -1px;
}
.search_input::-webkit-search-decoration,
.search_input::-webkit-search-cancel-button,
.search_input::-webkit-search-results-button,
.search_input::-webkit-search-results-decoration {
  display: none;
}
.search_input:active,
.search_input:focus,
.search_input:focus-visible {
  outline-width: 1px;
}
.search-type_title {
  font-weight: 600;
  line-height: 1.5;
  white-space: normal;
}
.search-type_list {
  flex-wrap: wrap;
}
#search-type input[type="radio"] {
  display: none;
}
#search-type input[type="radio"]:checked + .btn_search_select {
  background-color: var(--blue--500);
  border-color: var(--blue--500);
  color: var(--white);
}

/* Mobile Nav */
.mobile-nav,
.mobile-nav_sub-nav {
  width: 22.5rem;
  height: calc(100vh - 8.4375rem);
  overflow-x: hidden;
  overflow-y: auto;
}
.mobile-nav {
  background-color: var(--white);
  border-right: 1px solid var(--gray--100);
  position: fixed;
  top: 4.625rem;
  left: -22.5rem;
  transition: left linear 0.3s;
}
.mobile-nav.open {
  left: 0;
}
.mobile-nav a {
  color: var(--gray--1100);
}
.mobile-nav_wrapper {
  width: 100%;
  height: 100%;
  padding: 6rem 2rem 2rem;
  transition: transform ease 0.4s;
}
.mobile-nav_wrapper.open {
  transform: translateX(-100%);
}
.mobile-nav_list a {
  width: 100%;
  padding: 0.5rem 0;
}
.mobile-nav_list li + li,
.mobile-nav_help li + li {
  margin-top: 0.75rem;
}
.mobile-nav_list li::before {
  margin-left: 0;
  margin-right: 1rem;
}
.mobile-nav_help_title {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  font-weight: 600;
}
.mobile-nav_help {
  margin-top: 4rem;
}
.mobile-nav_help svg {
  margin-right: 1rem;
  font-size: 1.25rem;
  color: var(--gray--800);
}
.mobile-nav_help a:hover svg {
  color: var(--blue--500);
}
.mobile-nav_sub-nav {
  display: none;
  padding: 6rem 2rem 2rem;
  position: absolute;
  top: 0;
  left: 100%;
}
.mobile-nav_sub-nav.show {
  display: block;
}
.mobile-nav_sub-nav_title {
  font-size: 1.25rem;
  font-weight: 600;
}

/* Animation */
@keyframes animDropdown {
  0% {
    opacity: 0;
    top: 1.75rem;
  }

  to {
    opacity: 1;
    top: 3.75rem;
  }
}
@keyframes animDropdown--matters {
  0% {
    opacity: 0;
    top: 1rem;
  }

  to {
    opacity: 1;
    top: 3rem;
  }
}
@keyframes animDropdown--appbar {
  0% {
    opacity: 0;
    bottom: 1.75rem;
  }

  to {
    opacity: 1;
    bottom: 3.75rem;
  }
}