@charset "utf-8";

html {
  height: 100%;
}
body {
  background-color: #000;
  margin: 0;
  color: #fff;
  height: 100%;
  font: 400 0.875rem "Helvetica Neue", Helvetica, Roboto, Arial, sans-serif;
}
a {
  color: #a4a4a4;
  cursor: pointer;
  text-decoration: none;
}

/**
  header
**/
header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
}
.nav_header {
  background-color: #A2252D;
  height: 54px;
}
.header_top_left {
  float: left;
}
.header_top_right {
  float: right;
}

.header_top_wrapper {
  background-color: #A2252D;
  height: 54px;
}

.header_top_left {
  float: left;
  height: 100%;
  display: block;
}
.header_top_right {
  float: right;
  height: 100%;
  display: block;
}

.header_top_left .ham_menu {
  display: block;
  width: 50px;
  height: 100%;
  float: left;
  padding: 18px 0 0 22px;
}
.header_top_left .ham_menu img{
  width: 22px;
}
.header_top_left .ham_menu:hover {
  cursor: pointer;
}
.header_top_left .header_logo {
  padding-top: 12px;
  width: 155px;
  height: 100%;
  float: left;
}
.header_top_left .header_logo img{
  width: 100%;
}

.header_dropdown {
  display: flex;
  height: 100%;
}
.header_dropdown .about_us_button {
  align-items: center;
  color: rgba(255, 255, 255, .8);
  display: flex;
  height: 100%;
  margin-right: 12px;
  padding: 0 16px;
  text-decoration: none;
  transition: color 120ms;
}
.header_dropdown .btn {
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-block;
    font-family: inherit;
    font-weight: 400;
    margin: 0 10px 10px 0;
    outline: 0;
    overflow: hidden;
    padding: 0 20px;
    position: relative;
    text-align: center;
    text-decoration: none;
    text-overflow: ellipsis;
    touch-action: manipulation;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    vertical-align: middle;
    white-space: nowrap;
    font-size: .813rem;
    letter-spacing: .013rem;
    line-height: 1.813rem;
    border-radius: 2rem;
}
.header_dropdown .signup_button {
  margin: 12px;
  vertical-align: top;
  background: #f1f1f1;
  color: #414141;
  transition: 90ms ease-in-out;
}
.header_dropdown .login_button {
  margin: 12px 12px 12px 0;
  vertical-align: top;
  background: 0 0;
  color: #fdfdfd;
  transition: 90ms ease-in-out;
  border-color: #f8f8f8;
}

nav.nav_header_sub {
  background-color: #2d2d2d;
  height: 42px;
  overflow: hidden;
  position: relative;
  width: 100%;
  align-items: center;
  align-self: stretch;
  display: flex;
  flex-direction: row;
}
.header_sub {
  align-items: center;
  align-self: stretch;
  display: flex;
  flex-direction: row;
}
.header_sub a{
  padding: 0 20px;
  font-size: 15px;
}
.header_sub a:hover,
.header_sub .on{
  text-decoration: underline;
  text-underline-offset: 11px;
  text-decoration-thickness: 3px;
  text-decoration-color: #c22934;
  color: #fff;
}



/**
  main
**/
main {
  margin-top: 96px;
  height: 100%;
  /*float: left;*/
  width: 100%;
}

/**
  aside
**/
aside {
  /*float: left;*/
  background-color: #141415;
  /*height: 100%;*/
  height: 100vh;
  width: 210px;
  position: fixed;
  top: 96px;
  left: 0;
  font-size: 13px;
  color: #fff;
}
aside.adjust{
  width: 0;
}
.SidebarScroll{
  padding: 20px 6px 0 12px;
  /*height: 100%;*/
  height: 100vh;
  overflow-y: hidden;
  scrollbar-width: thin;
  overflow-y: scroll;
  scrollbar-color: #141415 #141415;
}
.SidebarScroll:hover{
  scrollbar-color: #292929 #141415;
}

.nav_aside_sub{
  width: 100%;
}
.nav_aside_sub a {
  position: relative;
  display: block;
  color: #fff;
  width: 100%;
  line-height: 27px;
}
.nav_aside_sub .on a {
  color: #fa5365 !important;
}
.nav_aside_sub .lang_link {
  color: rgba(248, 248, 248, .5);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: normal;
  margin-bottom: 22px;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav_aside_sub .lang_link:hover {
  color: #fff;
  cursor: pointer;
}
#icon_arrow {
  margin-top: 2px;
}
.aside_selectlang {
  color: rgba(248, 248, 248, .5);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: normal;
  line-height: 1.2;
  margin-bottom: 12px;
  white-space: nowrap;
}
.aside_selectlang li {
  list-style-type: none;
  /*line-height: 26px;*/
  letter-spacing: 0.05em;
  margin-left: -40px;
  margin-bottom: 16px;
}
.aside_selectlang li:hover {
  color: #fff;
  text-decoration: underline 1px #fff;
  cursor: pointer;
}
.aside_selectlang li.on {
  color: #fa5365;
  font-weight: bold;
}
.aside_selectlang li i {
  display: none;
}
.aside_selectlang li.on i {
  display: inline;
  float: right;
  font-weight: bold;
  font-size: 15px;
}
.aside_selectlang2 li,
.nav_aside_sub2 li,
.nav_aside_sub2 li {
  color: #212223 !important;
}

.aside_link {
  display: table;
  height: 28px;
  padding-left: 6px;
  width: 100%;
  margin-bottom: 3px;
}
.aside_link.on,
.aside_link:hover{
  background-color: #2d2d2d;
  border-radius: 6px;
}
.aside_link .flag {
  width: 24px;
  height: 17px;
  position: absolute;
  top: 6px;
  left: 5px;
}
.aside_link span {
  padding-left: 40px;
}


.main_contents {
  /*float: left;*/
  margin-left: 210px;
  width: calc(100% - 210px);
}
.MainScroll{
  padding: 0 20px;
  /*height: 1000px;*/
  overflow-y: hidden;
}

.page_title {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: normal;
  line-height: 1.5;
}
.index_page_header {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: normal;
    line-height: 18px;
    color: rgba(248, 248, 248, .4);
    max-width: 1000px;
}
.page_contents {
  height: 3000px;
}

footer {
    background: #212223;
    color: #fff;
    padding: 14px 0;
    z-index: 2;
    font-size: .75rem;
}
.footer_frame {
  margin: 0 15px;
}
.footer_row {
  display: flex;
}
.footer_row .left {
  flex: none;
  padding: .375rem .7rem .375rem .325rem;
  width: 33.3333333333%;
}
.footer_row .left p {
  color: rgba(248, 248, 248, .5);
}
.footer_row .left .logo_bk {
  width: 145px;
}
.footer_row .right {
  padding-left: .325rem;
  width: 100%;
}
.NavigationsListSection {
  display: flex;
  flex-wrap: wrap;
}
.BlockContainer {
  box-sizing: border-box;
  flex: 1 1 0;
  padding: .375rem .7rem;
}
.BlockTitle {
  color: #fff;
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .6px;
  line-height: normal;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.BlockListItem {
  vertical-align: middle;
  display: flex;
  flex-direction: row;
  border-top: 1px solid rgba(164, 164, 164, .3);
  color: rgba(255, 255, 255, .5);
  flex-direction: row;
  padding: .5rem 0;
  font-size: .75rem;
  line-height: 1.125rem;
}
.BlockListItem:hover {
  color: #fa5365;
}
.BlockListItem i {
  margin-top: 3px;
}

/* サブページ */
.page-section {
  margin: 0 auto;
  max-width: 1000px;
  padding: 12px 40px;
}
.page-section-header {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  margin-top: 30px;
}
.page-section-header-left {
  margin-right: 20px;
}
.page-section-header-left h1 {
  font-weight: 700;
  font-size: 2rem;
  line-height: 2.438rem;
}
.page-section-header-left .page-section-notes {
  margin-top: 8px;
}
.page-section-header-left .page-section-time{
  font-style: italic;
  margin: 0;
  opacity: .6;
  font-size: .75rem;
  line-height: 1rem;
}
.page-section-content {
  font-weight: 400;
  margin-top: 56px;
  min-height: 200px;
  padding-bottom: 20px;
  font-size: .875rem;
  line-height: 1.375rem;
  color: rgba(248, 248, 248, .85);
}
.page-section-paragraph-name {
  color: #F8F8F8;
  font-weight: 500;
  margin-bottom: 24px;
  padding-top: 75px;
  font-size: 1.5rem;
  line-height: 1.813rem;
}
.page-content {
  background-color: #222;
  border: none;
  padding: 20px;
  position: relative;
  border-radius: 4px;
  z-index: -100;
}


/* */
@media (max-width: 1024px) {
  .page_contents {
    zoom: 2;
  }
  .nav_header {
    height: 128px;
  }
  .header_top_left .header_logo {
    padding-top: 35px;
    width: 310px;
  }
  .header_top_left .ham_menu {
    padding: 30px 18px 0 22px;
    margin-right: 50px;
  }
  .header_top_left .ham_menu img {
    width: 88px;
  }

  .header_dropdown .about_us_button {
    display: none;
  }
  .header_dropdown .btn {
    font-size: 2rem;
    line-height: 6rem;
  }
  .header_sub a {
    font-size: 44px;
    padding: 0 30px;
  }
  nav.nav_header_sub {
    height: 88px;
  }

  aside {
    width: 450px;
    margin-top: 120px;
    font-size: 40px;
  }
  aside.adjust{
    width: 0;
  }
  .aside_link {
    height: 80px;
    font-size: 44px;
  }
  .aside_link .flag {
    width: 36px;
    height: 27px;
  }
  .aside_link span {
    padding-left: 60px;
  }
  .nav_aside_sub .lang_link {
    font-size: 26px;
  }
  .aside_selectlang {
    font-size: 40px;
  }
  .main_contents {
    margin-left:0px;
    width:100%;
  }
  .SidebarScroll {
    padding: 0;
  }
  .sp_hide {
    width: 0px;
  }

  .footer_row .left {
    display: none;
  }
  .BlockContainer {
    flex: none;
    width: 50%;
  }
  .BlockListItem {
    font-size: 40px;
    height: 50px;
  }
  .BlockTitle {
    font-size: 40px;
  }
}

/* 共通 */
.SidebarSeparator {
  background: rgba(216, 216, 216, .1);
  border: 0;
  height: 1px;
  margin: 20px 0;
}
.clear {
  clear: both;
}
.cvt_white {
  filter: brightness(0) invert(1);
  color: #fff;
}
.float_right {
  float: right;
}