/* ========== responsive ========== */

header {
  text-align: left;
  padding: 8px 10px;
  border-bottom: #ccc 1px solid;
  background: #fff;
  line-height: 0;
}

.commerce {
  padding-top: 12px;
  border-top: #ccc 1px solid;
  font-size: 12px;
  text-align: center;
  background: #fff;
  font-weight: normal;
}
.commerce a {
  color: #148aff;
}
footer {
  background: #fff;
}
footer #copyright {
  line-height: 3;
  margin: 0;
  font-size: 10px;
  color: #444;
  font-weight: normal;
  text-align: center;
}

footer {
  background: #fff;
}

footer {
    position: relative;
    padding: 3% 0;
    width: 100%;
    font-size: 11px;
    background: #000;
    /* border-top: 1px #000000 solid; */
    color: #fff;
    z-index: 20;
}

/* ========== side button ========== */
.side_pre {
  display: none !important;
}

.side_pre_button {
  background-image: url(../images/pc/side/side_button_on.png);
  background-repeat: no-repeat;
  background-position: top left;
}

.side_pre_button_img {
  cursor: pointer;
  transition: 0.8s;
}

.side_pre_button_img:hover {
  opacity: 0;
  animation-name: blink;
  animation-iteration-count: initial;
  animation-direction: normal;
  animation-fill-mode: forwards;
}

/* ========== header ========== */

.header {
  width: 100%;
  /*background-image: url(../images/sp/header/header_bg.jpg);*/
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

.header_inner {
  width: 100%;
  margin: 0 auto;
  background-image: none;
  background-position: top center;
  background-repeat: no-repeat;
  background-size: contain;
  position: relative;
  text-align: center;
}

.header_logo {
  padding-top: 0%;
  padding-bottom: 5%;
  text-align: center;
  z-index: 1;
  position: relative;
}

.header_logo img,
.header_incentive img {
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.header_incentive{
  margin-top: 56%;
  text-align: center;
  z-index: 1;
  position: relative;
}

.header_video {
  /*position: fixed;
  top: 0;
  width: auto;
  height: auto;
  min-width: 100%;
  min-height: 100%;
  z-index: -1;
  overflow: hidden;*/

  position: absolute;
  top: 0;
  right: 0;
  width: 100vw;
  height: auto;
}

/*.sp .header_video {
  position: fixed;
  top: 0;
  right: 0;
  width: auto;
  height: 100vh;
  min-width: 100vw;
  min-height: -webkit-fill-available;
  z-index: -1;
  overflow: hidden;
}*/

.header_content {
  display: flex;
  justify-content: space-between;
  z-index: 2;
  position: relative;
}

.sp .header_content {
  display: flex;
  flex-direction: column-reverse;
}

.header_video_adult {
  position: absolute;
  top: 0;
  z-index: 0;
  margin: 0 auto;
  width: 1280px;
}

.sp .header_video_adult {
  position: absolute;
  top: 0;
  z-index: 0;
  margin: 0 auto;
  width: 100vw;
  filter: brightness(0.5);
}

.header_content .copy {
  margin-left: -320px;
}

.sp .header_content .copy {
  display: none;
}

.twitter {
  background-image: url(../images/pc/header/header_tw_frame.png);
  background-position: top left;
  background-repeat: no-repeat;

  width: 330px;
  height: 450px;
  padding-left: 50px;
  padding-top: 60px;
}

.sp .twitter {
  background-image: url(../images/sp/header/header_tw_frame.png);
  position: relative;
  background-size: contain;
  background-position: top center;
  width: 100%;
  height: auto;
  padding: 20% 0 10% 0;
}

.twitter_inner {
  width: 230px;
  height: 340px;
  overflow-y: scroll;
}

.sp .twitter_inner {
  width: 70%;
  height: 30vh;
  margin: 0 auto;
}

.header_content_right {
  width: 630px;
}

.sp .header_content_right {
  width: auto;
}
/* 
.header_pre {
  margin-top: 62%;
} */

.header_pre img {
  width: 100%;
}

.regist_btn {
  margin-bottom: 5%;
}

.login_btn {
  width: 70%;
  margin: 0 auto 5% auto;
}

.sp .header_pre {
  position: relative;
  width: 100%;
}

.pc .campaign_pre {
  display: none;
}

.sp .campaign_pre {
  position: relative;
  width: 60%;
  margin: 5% auto 5% auto;
}

@keyframes blink {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.header_pre_button {
  background-image: url(../images/pc/header/header_button_on.png);
  background-repeat: no-repeat;
  background-position: top left;
}

.sp .header_pre_button,
.sp .campaign_pre_button {
  width: 100%;
  background-image: none;
}

.header_pre_button_img {
  cursor: pointer;
  transition: 0.8s;

  animation-name: blink;
  animation-duration: 1s;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

.sp .header_pre_button_img,
.sp .campaign_pre_button_img {
  width: 100%;
  animation: none;
}

.header_pre_button_img:hover {
  animation-name: blink;
  animation-iteration-count: initial;
  animation-direction: normal;
  animation-fill-mode: forwards;
}
.sp .header_pre_button_img:hover {
  opacity: 1;
  animation: none;
}

.ntg-rule-box {
  color: #fff;
  background-color: #000;
  padding: 10px;
  margin-top: 10px;
  margin-left: 20px;
  font-size: 0.8em;
  width: 90%;
  text-align: left;
  line-height: 1.5em;
}

.sp .ntg-rule-box {
  display: none;
}

/* ========== character ========== */
.character {
  width: 100%;
  background-image: url(../images/pc/character/chara_bg.jpg);
  background-position: top center;
}

.character_inner {
  width: 1280px;
  margin: 0 auto;
  background-color: #000;
}

.sp .character_inner {
  width: auto;
}

.pc .chara_list_pc {
  display: block;
}

.pc .chara_list_sp {
  display: none;
}

.sp .chara_list_pc {
  display: none;
}

.sp .chara_list_sp {
  display: block;
}

.chara_list_sp {
  width: 100vw;
}

.chara_list {
  display: flex;
}

.sp .chara_list {
  width: 100vw;
  flex-basis: 33%;
}

.sp .chara_list img {
  width: 100%;
}

.chara_thumb {
  filter: brightness(50%);
  transition: 0.3s;
  cursor: pointer;
}

.sp .chara_thumb {
  filter: brightness(100%);
}

.chara_thumb:hover {
  filter: brightness(100%);
}

#charabox_01,
#charabox_02,
#charabox_03,
#charabox_04,
#charabox_05 {
  width: 1128px;
  height: 591px;
  background-position: top center;
  background-repeat: no-repeat;
}
#sp_charabox_01,
#sp_charabox_02,
#sp_charabox_03,
#sp_charabox_04,
#sp_charabox_05 {
  width: 100vw;
  height: 100vh;
  position: relative;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
}

#charabox_01 {
  background-image: url(../images/pc/character/chara_main_01.jpg);
}
#charabox_02 {
  background-image: url(../images/pc/character/chara_main_02.jpg);
}
#charabox_03 {
  background-image: url(../images/pc/character/chara_main_03.jpg);
}
#charabox_04 {
  background-image: url(../images/pc/character/chara_main_04.jpg);
}
#charabox_05 {
  background-image: url(../images/pc/character/chara_main_05.jpg);
}

#sp_charabox_01 {
  background-image: url(../images/sp/character/chara_main_01.jpg);
}
#sp_charabox_02 {
  background-image: url(../images/sp/character/chara_main_02.jpg);
}
#sp_charabox_03 {
  background-image: url(../images/sp/character/chara_main_03.jpg);
}
#sp_charabox_04 {
  background-image: url(../images/sp/character/chara_main_04.jpg);
}
#sp_charabox_05 {
  background-image: url(../images/sp/character/chara_main_05.jpg);
}

.chara_detail_inner {
  width: 450px;
  position: absolute;
  top: 48px;
  right: 80px;
  text-align: center;
}

.sp .chara_detail_inner {
  width: 100vw;
  height: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  text-align: center;
  padding-top: 22%;
}

.chara_detail_inner video {
  width: 377px;
  padding-left: 7px;
}

.sp .chara_detail_inner video {
  width: 83%;
  padding-left: 0.5%;
  padding-bottom: 8.5%;
  padding-top: 4%;
}

.sp .chara_text {
  display: none;
}

.voice_button {
  margin-top: 20px;
  cursor: pointer;
  transition: 0.3s;
  margin-bottom: 40px;
  right: 0;
}

.voice_button:hover {
  filter: brightness(80%);
}

.sp .chara_detail_inner p {
  text-align: right;
  margin-right: 0;
}

.sp .voice_button {
  width: 43%;
  margin-top: 0;
  margin-bottom: 0;
  margin-right: 3%;
}

/* ========== .story ========== */
.story {
  width: 100%;
  height: 698px;
  background-image: url(../images/pc/story/story_bg.jpg);
  background-position: top center;
  text-align: center;
  position: relative;
}

.sp .story {
  width: 100vw;
  height: auto;
  background-image: url(../images/sp/story/story_bg.jpg);
  background-size: cover;
}

.story_mist {
  width: 100%;
  display: flex;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.sp .story_mist {
  display: none;
}

@keyframes mist_left {
  0% {
    opacity: 1;
    transform: translateX(-100px);
  }

  100% {
    opacity: 0;
    transform: translateX(-900px);
  }
}

@keyframes mist_right {
  0% {
    opacity: 1;
    transform: translateX(0px);
  }

  100% {
    opacity: 0;
    transform: translateX(700px);
  }
}

.story_mist,
.story_mist_01,
.story_mist_02 {
  position: absolute;
  top: 0;
  width: 100%;
  height: 698px;
  z-index: 1;
  overflow: hidden;
}

.story_mist_01,
.story_mist_02 {
  background-repeat: no-repeat;
  animation-fill-mode: forwards;
}

.story_mist_01 {
  background-image: url(../images/pc/story/story_mist_01.png);
  background-position: top left;
}

.story_mist_01_slide {
  animation-name: mist_left;
  animation-duration: 22s;
  animation-timing-function: ease-in;
}

.story_mist_02 {
  background-image: url(../images/pc/story/story_mist_02.png);
  background-position: top right;
}

.story_mist_02_slide {
  animation-name: mist_right;
  animation-duration: 22s;
  animation-timing-function: ease-in;
}

.story_inner {
  width: 1280px;
  margin: 0 auto;
}

.sp .story_inner {
  width: 100%;
  margin: 0 auto;
}

.pc .story_text {
  display: block;
}

.pc .story_text_sp {
  display: none;
}

.sp .story_text {
  display: none;
}

.sp .story_text_sp {
  display: block;
  width: 100vw;
}

.story_text img {
  margin: 0 auto;
  padding-top: 50px;
  padding-bottom: 20px;
}

.sp .story_text_sp img {
  width: 100%;
  padding-top: 20%;
}

.story_button_wrap {
  position: relative;
  padding-top: 50px;
  width: 650px;
  margin: 0 auto;
}

.sp .story_button_wrap {
  width: 100vw;
  padding: 0;
  margin: 0;
}

.sp .story_steam {
  display: none;
}

.pc .story_button_pc {
  display: block;
}

.pc .story_button_sp {
  display: none;
}

.sp .story_button_pc {
  display: none;
}

.sp .story_button_sp {
  display: block;
}

.sp .story_button_sp img {
  width: 100%;
}

.story_steam_01,
.story_steam_02 {
  position: absolute;
  top: 0;
  opacity: 0.5;
}

.story_steam_01 {
  left: 50px;
}

.story_steam_02 {
  right: 50px;
}

.story_button {
  background-image: url(../images/pc/story/story_button_on.png);
  background-position: top center;
  background-repeat: no-repeat;
  z-index: 100;
  position: relative;
}

.sp .story_button {
  background-image: none;
}

.story_button img {
  margin: 0 auto;
  padding-bottom: 45px;
  transition: 0.3s;
  cursor: pointer;
  z-index: 100;
}

.sp .story_button img {
  padding-top: 35%;
  padding-bottom: 55%;
  width: 40%;
}

.story_button img:hover {
  opacity: 0;
}

.sp .story_button img:hover {
  opacity: 1;
}

/* ========== .campaign ========== */
.campaign {
  width: 100%;
  background-image: url(../images/pc/campaign/campaign_bg_pattern.png);
  background-repeat: repeat;
  text-align: center;
}

.campaign_inner {
  width: 1280px;
  margin: 0 auto;
  background-image: url(../images/pc/campaign/campaign_bg_text.png);
  background-repeat: no-repeat;
  background-position: top right;
}

.sp .campaign_inner {
  width: 100%;
  margin: 0 auto;
  background-image: url(../images/sp/campaign/campaign_bg_text.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: top center;
}

.campaign_head img {
  margin: 0 auto;
  padding-top: 50px;
  padding-bottom: 50px;
}

.sp .campaign_head img {
  width: 100%;
  padding-top: 15%;
  padding-bottom: 5%;
}

.campaign_01 img,
.campaign_01 p,
.campaign_02 img,
.campaign_03 img {
  margin: 0 auto;
}

.sp .campaign_01,
.sp .campaign_01 img,
.sp .campaign_01 p,
.sp .campaign_02,
.sp .campaign_02 img {
  width: 100%;
}

.campaign_01 p,
.campaign_description p {
  color: #fff;
  font-size: 0.9em;
  width: 880px;
  padding-top: 2em;
  padding-left: 1em;
  padding-bottom: 3em;
  text-align: left;
  line-height: 1.8em;
}

.sp .campaign_01 p,
.sp .campaign_description p,
.sp .campaign_03_content_03 p {
  font-size: 0.7em;
  margin: 0 auto;
}

.sp .campaign_01 p,
.sp .campaign_description p {
  width: 90%;
}

.sp .campaign_03_content_03 p {
  width: 80%;
}

.campaign_03_content_03 {
  background-image: url(../images/pc/campaign/campaign_03_content_03_bg.png);
  background-repeat: no-repeat;
  background-position: bottom center;
  padding-bottom: 50px;
  margin-bottom: 50px;
}

.sp .campaign_03_content_03 {
  background-image: url(../images/sp/campaign/campaign_03_content_03_bg.png);
  background-size: 100%;
  padding-bottom: 10%;
  margin-bottom: 5%;
}

.sp .campaign_03,
.sp .campaign_03_content_01,
.sp .campaign_03_content_01 img,
.sp .campaign_03_content_02,
.sp .campaign_03_content_02 img,
.sp .campaign_03_content_03,
.sp .campaign_03_content_03 img,
.sp .campaign_site,
.sp .campaign_site img {
  width: 100%;
}

.campaign_03_content_03 p {
  line-height: 1.8em;
  font-size: 0.9em;
  color: #40210b;
  width: 760px;
  margin: 0 auto;
  text-align: left;
  padding-top: 10px;
}

.campaign_03_content_03 img {
  margin-top: -90px;
}

.sp .campaign_03_content_03 img {
  margin-top: 0;
}

.campaign_site {
  width: 1038px;
  margin: 0 auto;
  position: relative;

  background-image: url(../images/pc/campaign/campaign_site_banner_on.png);
  background-position: top center;
  background-repeat: no-repeat;
}

.sp .campaign_site {
  width: 100%;
  background-image: none;
}

.campaign_site_banner {
  transition: 0.2s;
}

.campaign_site_banner:hover {
  opacity: 0;
}

.campaign_steam_01,
.campaign_steam_02 {
  position: absolute;
  top: 30px;
  opacity: 0.5;
}

.campaign_steam_01 {
  left: 140px;
}

.campaign_steam_02 {
  right: 120px;
}

@keyframes campaign_cloud_01 {
  0% {
    transform: translateY(0px);
  }
  100% {
    transform: translateY(-20px);
  }
}
@keyframes campaign_cloud_02 {
  0% {
    transform: translateY(0px);
  }
  100% {
    transform: translateY(-10px);
  }
}

.campaign_cloud_01,
.campaign_cloud_02 {
  position: absolute;

  animation-timing-function: ease-in-out;
  animation-direction: alternate;
  animation-iteration-count: infinite;
}

.campaign_cloud_01 {
  top: 180px;
  right: -60px;

  animation-name: campaign_cloud_01;
  animation-duration: 3s;
}

.campaign_cloud_02 {
  top: 265px;
  right: 50px;

  animation-name: campaign_cloud_02;
  animation-duration: 1.2s;
}

.sp .campaign_site_cloud {
  display: none;
}

.sp .campaign_steam {
  display: none;
}

.campaign_description {
  margin: 0 auto;
  width: 880px;
}

.sp .campaign_description {
  width: 100%;
}

/* ========== .system ========== */
.system {
  width: 100%;
  background-image: url(../images/pc/system/system_bg.jpg);
  background-repeat: no-repeat;
  background-position: top center;
  text-align: center;
  position: relative;
  padding-bottom: 50px;
}

.sp .system {
  background-image: url(../images/sp/system/system_bg.jpg);
  background-size: cover;
  padding-bottom: 0%;
}

.system_inner {
  background-image: url(../images/pc/system/system_frame.png);
  background-repeat: no-repeat;
  background-position: top center;
  width: 1280px;
  margin: 0 auto;
  position: relative;
}

.sp .system_inner {
  background-image: none;
  width: 100%;
  padding-top: 10%;
}

.system_slide_content {
  width: 780px;
  height: 510px;
  top: 40px;
  right: 1px;
  margin: 0 auto;
  position: relative;
}

.sp .system_slide_content {
  width: 100vw;
  height: auto;
  top: 0;
  left: 0;
}

.system_slide_content li {
  position: absolute;
  opacity: 0;
}

.sp .system_slide_content li {
  width: 90%;
  margin-left: 5%;
  margin-top: 6%;
}

.sp .system_slide_content li img,
.sp .system_slide_content li video {
  width: 100%;
}

.system_slide_content li.on {
  opacity: 1;
}

.system_slide_menu {
  width: 810px;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
}

.sp .system_slide_menu {
  width: 100vw;
  justify-content: center;
  flex-wrap: wrap;
  flex-basis: 33%;
  padding-top: 70%;
}

.system_slide_menu li {
  cursor: pointer;
}

.sp .system_slide_menu li {
  width: 30%;
  padding-bottom: 3%;
}
.sp .system_slide_menu li img {
  width: 90%;
}

.system_slide_menu li.on img {
  filter: brightness(100%);
}

.system_slide_menu li img {
  transition: 0.3s;
  filter: brightness(80%);
}

.system_slide_menu li img:hover {
  filter: brightness(100%);
}

/* ========== .last ========== */
.last {
  background-image: url(../images/sp/last/last_bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}

.last_inner {
  width: 1280px;
  margin: 0 auto;
}

.last_slogan {
  width: 100%;
  padding-left: 5%;
  padding-bottom: 72%;
}
.last_slogan img {
  width: 100%;
}

.sp .last_inner {
  width: auto;
}

.require_text {
  color: #fff;
  width: 800px;
  margin: 0 auto;
  padding-top: 50px;
  padding-bottom: 50px;
}

.sp .require_text {
  width: 90%;
  padding-top: 10%;
  padding-bottom: 10%;
  font-size: 0.7em;
}

.require_text_os {
  display: flex;
  justify-content: space-between;
}

.require_text_os p {
  width: 400px;
  line-height: 1.8em;
  padding-top: 1em;
  padding-bottom: 2em;
}

.sp .require_text_os p {
  width: 45%;
  word-wrap: break-word;
}

.require_logo {
  text-align: center;
  padding-bottom: 50px;
}

.sp .require_logo {
  width: 80%;
  margin: 0 auto;
  padding-bottom: 10%;
}

.sp .require_logo img {
  width: 100%;
}