@charset "UTF-8";
/*
    Template: swell
    Theme Name: SWELL CHILD
    Theme URI: https://swell-theme.com/
    Description: SWELLの子テーマ
    Version: 1.0.0
    Author: LOOS WEB STUDIO
    Author URI: https://loos-web-studio.com/

    License: GNU General Public License
    License URI: http://www.gnu.org/licenses/gpl.html
*/

.wrapper {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

/* underlay */
.underlay_bottom .gradation_back {
  background: linear-gradient(#00226c, #35a8e7) !important;
}
.underlay_bottom {
  position: relative;
  bottom: -20px;
  width: 70%;
  margin-left: 30%;
}
.underlay_top,
.underlay_bottom {
  position: relative;
  z-index: -1;
}
#svg-leftup {
  height: 80%;
  width: 100%;
  position: absolute;
}
#svg-leftup_back {
  height: 80%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
#svg-leftup,
#svg-rightup_back {
  bottom: 0;
}
#svg-rightup {
  top: 0;
}
.underlay_bottom .gradation_back {
  bottom: 0;
  height: 90px;
}

/* header */
.header_nav_inner .header_margin {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header_nav_inner {
  background-image: linear-gradient(
    45deg,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0.7) 50%
  );
  background-size: 3px 3px;
  width: 100%;
}
.header_nav_inner_padding {
  padding: 20px 16px;
  font-size: 15px;
}
.header_nav_inner_menu li .menu {
  font-family: Roboto, sans-serif;
  font-size: 15px;
}
.header_nav_inner_menu li .ja {
  font-size: 12px;
  line-height: 1;
}
.header_nav_titles {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.header_nav_inner_menu {
  display: flex;
  flex-wrap: wrap;
  row-gap: 8px;
  column-gap: 32px;
}
.header_nav_inner_menu.--active {
  display: flex;
}
.header_nav_inner .logo {
  width: auto;
  height: 40px;
}
.header_nav_inner .logo > img {
  height: 100%;
  width: auto;
}
.header_nav_inner .logo.--by-moss {
  height: 20px;
  transform: translateY(2px);
}
.header_nav .menu {
  padding-top: 10px;
}
.header_nav ul li {
  display: inline-block;
  /* margin-left: 20px; */
}
.header_nav ul li a {
  color: #fff;
}
.nav_about .menu {
  background: url("./img/nav/icon_about.png") no-repeat left bottom;
  padding-left: 30px !important;
}
.nav_games .menu {
  background: url("./img/nav/icon_games.png") no-repeat left bottom;
  padding-left: 35px !important;
}
.nav_topics .menu {
  background: url("./img/nav/icon_topics.png") no-repeat left bottom;
  padding-left: 22px !important;
}
.nav_recruit .menu {
  background: url("./img/nav/icon_recruit.png") no-repeat left bottom;
  padding-left: 22px !important;
}
.nav_contact .menu {
  background: url("./img/nav/icon_contact.png") no-repeat left bottom;
  padding-left: 25px !important;
}
.header_nav_inner_menu_button {
  display: none;
  background: none;
  border: none;
}
.header_nav_inner_menu_button span {
  display: block;
  width: 30px;
  height: 2px;
  background: #fff;
  margin: 8px 0;
  transition: 0.3s;
}
.header_nav_inner_menu_button.--active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.header_nav_inner_menu_button.--active span:nth-child(2) {
  opacity: 0;
}
.header_nav_inner_menu_button.--active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}
@media screen and (max-width: 1024px) {
  .header_nav_titles {
    flex-direction: column;
    align-items: flex-start;
  }
  .header_nav_inner .logo.--by-moss {
    transform: translate(30px, -6px);
  }
}
@media screen and (max-width: 768px) {
  .header_nav_inner .header_margin {
    flex-wrap: wrap;
  }
  .header_nav_inner_menu {
    display: none;
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
  }
  .header_nav_inner_menu_button {
    display: block;
  }
}

/* footer */
.to_top img {
  width: 30px;
}
footer .to_top {
  padding: 5px 0 10px;
  font-size: 1em;
}
footer {
  color: #fff;
  background: #1f2b39;
}
footer .to_top {
  background: #0b0e13;
  text-align: center;
  font-size: 20px;
}
footer .all_right {
  background: #131920;
  text-align: center;
  padding: 10px 0;
  font-size: 11px;
}
footer .other_links {
  display: flex;
  gap: 8px;
}
footer .other_links > a {
  width: 48px;
  height: 48px;
}
.footer_info.wrapper {
  padding: 30px 15px;
}
.footer_info_main {
  display: flex;
  justify-content: space-between;
}
.footer_info_main > .text {
  font-size: 13px;
}
.footer_nav {
  margin-bottom: 20px;
}
.footer_nav a {
  display: inline-block;
  color: #fff;
  font-size: 14px;
  margin-right: 30px;
}
.footer_nav a img {
  vertical-align: middle;
  padding-bottom: 3px;
}
.footer_nav a:last-child {
  margin-right: 0;
}