@charset "UTF-8";

body {
  color: #fff;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: none;
  /* フォントサイズ自動調整 */
  word-break: normal;
  word-wrap: break-word;
  background-color: #c61619;
  overflow-x: hidden;
  font-feature-settings: "palt";
  letter-spacing: 0.03em;
}

body {
  animation: whiteIn 2s ease 0s 1 normal;
  -webkit-animation: whiteIn 2s ease 0s 1 normal;
}

@keyframes whiteIn {
  0% {
    opacity: 0
  }

  100% {
    opacity: 1
  }
}

@-webkit-keyframes whiteIn {
  0% {
    opacity: 0
  }

  100% {
    opacity: 1
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

a:link {
  text-decoration: underline;
  color: #fff;
}

a:visited {
  text-decoration: underline;
  color: #fff;
}

a:hover {
  text-decoration: underline;
  color: #fff000;
}

.wrap {
  width: 100%;
  overflow: hidden;
}

.header {
  width: 100%;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%202861.54%202861.54'%3E%3Crect%20x='1337.04'%20y='0'%20width='187.45'%20height='2861.54'%20transform='translate(2861.54%200)%20rotate(90)'/%3E%3Crect%20x='1337.04'%20y='0'%20width='187.45'%20height='2861.54'%20transform='translate(2861.54%202861.54)%20rotate(-180)'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 160% auto;
  background-color: #c61619;
  overflow: hidden;
}

.header-inner {
  position: relative;
  width: 90%;
  max-width: 1280px;
  display: flex;
  align-items: center;
  margin: 0 auto;
}

.mv {
  width: 70%;
}

.top-logo {
  position: absolute;
  top: 50%;
  right: 0;
  width: 38%;
  padding-bottom: 15%;
  transform: translateY(-50%);
}

.banner {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 0 5%;
}

.black-bg {
  background-color: #000;
}

.story-bg {
  background-image:
    url(../img/bg-story.png),
    url(../img/bg-story.png),
    url(../img/bg-story.png),
    url(../img/bg-story.png);
  background-position:
    top -350px left -150px,
    top -350px right -150px,
    bottom -350px left -150px,
    bottom -350px right -150px;
  background-repeat: no-repeat;
  background-size: 450px auto;
}

.contents {
  position: relative;
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 0;
}

.heading {
  width: 25%;
  margin: 0 auto;
}

.story {
  padding: 3rem 0 5rem;
  font-family: "nitalago-ruika", sans-serif;
  font-weight: 100;
  font-style: normal;
  color: #fff;
  font-size: min(1.88vw, 20px);
  text-align: center;
  line-height: 2.2;
  letter-spacing: 0.05em;
}

ruby {
  ruby-position: over;
}

rt {
  padding: 0 0 0.2em;
  font-size: 0.6em;
}

p span {
  display: inline-block;
  transform: rotate(15deg);
  padding-left: 0.1em;
}

.chara-list {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 24px;
  row-gap: 0;
  position: relative;
  z-index: 3;
}

.chara-list>* {
  min-width: 0;
}

.chara-item {
  width: 100%;
  margin-bottom: 1.5rem;
  padding: 30px;
  background-image:
    url(../img/bg-top-left.png),
    url(../img/bg-top-right.png),
    url(../img/bg-bottom-left.png),
    url(../img/bg-bottom-right.png);
  background-position:
    top -5px left -5px,
    top -5px right -5px,
    bottom -5px left -5px,
    bottom -5px right -5px;
  background-repeat: no-repeat;
  background-size: 8% auto;
  background-color: #000;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.chara-thumb {
  width: 35%;
}

.chara-thumb img {
  border: #c61619 solid 2px;
}

.chara-info {
  width: 60%;
}

.chara-name {
  width: 100%;
  padding-bottom: 0.3em;
  margin-bottom: 0.3em;
  font-family: "nitalago-ruika", sans-serif;
  font-weight: 100;
  font-style: normal;
  color: #fff;
  font-size: 26px;
  border-bottom: #c61619 solid 1px;
  line-height: 1.4;
}

.chara-name span {
  display: block;
  font-size: 50%;
  letter-spacing: 0.1em;
}

.chara-info p {
  font-size: 13px;
}

.chara-catch {
  width: 100%;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.chara-catch img {
  width: 70%;
}

.cut-1 {
  position: absolute;
  width: 35%;
  top: -110px;
  right: 5%;
  z-index: 1;
}

.tech {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-top: 3rem;
  padding: 2rem 3rem 3rem;
  background-image:
    url(../img/bg-top-left-b.png),
    url(../img/bg-top-right-b.png),
    url(../img/bg-bottom-left-b.png),
    url(../img/bg-bottom-right-b.png);
  background-position:
    top -5px left -5px,
    top -5px right -5px,
    bottom -5px left -5px,
    bottom -5px right -5px;
  background-repeat: no-repeat;
  background-size: 5% auto;
  background-color: #c61619;
}

.tech-lead {
  position: relative;
  width: 70%;
  margin: 2rem auto 0;
  z-index: 2;
}

.tech-catch {
  width: 80%;
  margin: 0 auto;
}

.tech-title {
  position: absolute;
  top: -23px;
  left: 0;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.tech-title img {
  width: 50%;
}

.tech-cont {
  width: 100%;
  margin: 1rem 0 0;
  display: flex;
  align-items: center;
}

.tech-icon {
  width: 8%;
  margin-right: 2%;
}

.tech-chara {
  width: 50%;
}

.tech-frame {
  position: relative;
  width: 100%;
  padding: 2.5rem;
  border: #000 solid 3px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 40px;
  row-gap: 0;
}

.tech-top {
  margin: 2rem 0;
}

.tech-bottom {
  margin: 2rem 0 3rem;
}

.tech-item {
  position: relative;
  width: 100%;
}

.tech-item img {
  width: 100%;
  border: #000 solid 3px;
  box-shadow: 4px 4px 0 #000;
}

.tech-name {
  margin: 0.3em 0 0;
  font-family: "nitalago-ruika", sans-serif;
  font-weight: 100;
  font-style: normal;
  color: #fff;
  font-size: 26px;
}

.tech-name span {
  display: inline-block;
  font-size: 60%;
  transform: translateY(-0.2em);
}

.tech-item p,
.tech-item-2 p {
  font-size: 16px;
  font-weight: 500;
}

.tech-item-2 {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  /* ← 下寄せ */
}

.tech-text {
  width: 100%;
}

.tech-title-2 {
  position: absolute;
  top: -21px;
  left: 0;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.tech-title-2 img {
  width: 36%;
  border: none;
  box-shadow: none;
}

.other-tech {
  margin: 2rem 0;
}

.comics {
  position: relative;
  max-width: 640px;
  margin: 3rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.comics-cover {
  width: 45%;
}

.comics-info {
  width: 50%;
}

.comics-info p {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: #fff solid 1px;
  font-size: 14px;
}

.comics-btn {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50%;
}

.cut-2 {
  position: absolute;
  width: 32%;
  top: -80px;
  right: 4%;
  z-index: 1;
}

.footer {
  width: 100%;
  padding: 2rem 0;
  color: #c61619;
  font-size: 12px;
  text-align: center;
  background-color: #000;
}

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

.social {
  width: 100%;
  margin: 0 0 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.social_item:first-child {
  width: 70px;
  padding: 0 10px;
  line-height: 0;
}

.social_item {
  width: 55px;
  padding: 0 10px;
}

@media screen and (min-width: 1px) and (max-width: 743px) {
  .pc_display {
    display: none;
  }

  .pc {
    display: none;
  }

  .header {
    background-size: 200% auto;
  }

  .header-inner {
    position: relative;
    width: 100%;
    display: block;
  }

  .mv {
    position: relative;
    width: 100%;
    z-index: 2;
  }

  .top-logo {
    position: absolute;
    top: 1%;
    right: 2%;
    width: 96%;
    padding-bottom: 0;
    transform: translateY(0);
  }

  .banner {
    position: absolute;
    bottom: 0;
    padding: 3%;
    z-index: 2;
  }

  .story-bg {
    background-position:
      top -300px left -300px,
      top -300px right -300px,
      bottom -300px left -300px,
      bottom -300px right -300px;
    background-size: 375px auto;
  }

  .red-bg {
    position: relative;
  }

  .contents {
    padding: 1.5rem 0 2rem;
  }

  .heading {
    width: 50%;
    margin: 0 auto;
  }

  .story {
    padding: 2rem 0 4rem;
    font-size: 14px;
  }

  .chara-list {
    margin-top: 1.5rem;
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .chara-item {
    margin-bottom: 1rem;
    padding: 1.2rem;
  }

  .chara-thumb {
    width: 38%;
  }

  .chara-thumb img {
    border: #c61619 solid 2px;
  }

  .chara-info {
    width: 58%;
  }

  .chara-name {
    font-size: 17px;
  }

  .chara-name span {
    font-size: 60%;
  }

  .chara-info p {
    font-size: 10px;
  }

  .chara-catch img {
    width: 60%;
  }

  .cut-1 {
    width: 50%;
    top: -30px;
    right: -8%;
  }

  .tech {
    margin-top: 1.5rem;
    padding: 1.5rem 1rem;
    background-size: 10% auto;
  }

  .tech-lead {
    width: 86%;
    margin: 1rem auto 0;
  }

  .tech-catch {
    width: 80%;
  }

  .tech-title {
    top: -15px;
  }

  .tech-title img {
    width: 96%;
  }

  .tech-cont {
    width: 100%;
    margin: 1rem 0 0;
  }

  .tech-icon {
    width: 12%;
    margin-right: 3%;
  }

  .tech-chara {
    width: 85%;
  }

  .tech-frame {
    padding: 1.5rem 1rem 1rem;
    border: #000 solid 2px;
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .tech-top {
    margin: 1.5rem 0 1rem;
  }

  .tech-bottom {
    margin: 1.5rem 0 2rem;
  }

  .tech-item {
    margin: 0 0 1.5rem;
  }

  .tech-item img {
    border: #000 solid 2px;
    box-shadow: 3px 3px 0 #000;
  }

  .tech-item:nth-child(2),
  .tech-item:nth-child(3),
  .tech-item:nth-child(5) {
    margin: 0;
  }

  .tech-name {
    font-size: 24px;
  }

  .tech-item p,
  .tech-item-2 p {
    font-size: 14px;
  }

  .tech-item-2 {
    display: none;
  }

  .tech-title-2 {
    top: -12px;
  }

  .tech-title-2 img {
    width: 32%;
    border: none;
    box-shadow: none;
  }

  .other-tech {
    margin: 1rem 0;
  }

  .comics {
    width: 100%;
    margin: 1.5rem auto 0;
  }

  .comics-info p {
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    font-size: 10px;
  }

  .cut-2 {
    width: 42%;
    top: 20px;
    right: -6%;
  }

  .footer {
    padding: 1.5rem 0;
    font-size: 10px;
  }

  .social {
    margin: 0 0 1.5rem;
  }
  
  .social_item:first-child {
    width: 60px;
    padding: 0 10px;
    line-height: 0;
  }

  .social_item {
    width: 50px;
    padding: 0 10px;
  }

}

@media screen and (min-width: 744px) and (max-width: 1024px) {
  .sp_display {
    display: none;
  }

  .sp {
    display: none;
  }

  .story-bg {
    background-position:
      top -350px left -200px,
      top -350px right -200px,
      bottom -350px left -200px,
      bottom -350px right -200px;
    background-size: 450px auto;
  }

  .red-bg {
    position: relative;
  }

  .red-bg::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%203798.97%202319.78'%3E%3Cpolyline%20fill='%23aa1523'%20points='1222.36%200%201128.41%209.35%20855.9%20734.54%2029.26%20562.62%200%20619%20821.48%20826.13%20298.5%202217.91%20387.73%202319.78%20916.51%20850.09%203798.97%201576.89%203781.51%201343%20950.97%20754.31%201222.36%200'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left -50px center;
    background-size: 220% auto;
    transform: translateZ(0);
    will-change: transform;
  }

  .contents {
    padding: 2rem 0 3rem;
  }

  .chara-list {
    margin-top: 2rem;
  }

  .chara-item {
    margin-bottom: 1.2rem;
    padding: 24px;
  }

  .chara-name {
    font-size: 2.71vw;
  }

  .chara-name span {
    display: block;
    font-size: 50%;
    letter-spacing: 0.1em;
  }

  .chara-info p {
    font-size: 1.49vw;
  }

  .chara-catch img {
    width: 80%;
  }

  .cut-1 {
    top: -100px;
  }

  .tech {
    margin-top: 2rem;
    background-size: 6% auto;
  }

  .tech-lead {
    width: 80%;
  }

  .tech-catch {
    width: 90%;
  }

  .tech-title {
    top: -20px;
  }

  .tech-title img {
    width: 66%;
  }

  .tech-cont {
    width: 100%;
    margin: 1rem 0 0;
    display: flex;
    align-items: center;
  }

  .tech-icon {
    width: 10%;
    margin-right: 2%;
  }

  .tech-chara {
    width: 64%;
  }

  .tech-frame {
    padding: 2rem;
    border: #000 solid 2px;
    column-gap: 30px;
  }

  .tech-top {
    margin: 1.5rem 0;
  }

  .tech-bottom {
    margin: 1.5rem 0 2rem;
  }

  .tech-item img {
    border: #000 solid 2px;
    box-shadow: 3px 3px 0 #000;
  }

  .tech-name {
    font-size: 2.98vw;
  }

  .tech-item p,
  .tech-item-2 p {
    font-size: 1.63vw;
  }

  .tech-title-2 {
    top: -19px;
  }

  .tech-title-2 img {
    width: 46%;
    border: none;
    box-shadow: none;
  }

  .other-tech {
    margin: 2rem 0;
  }

  .comics {
    max-width: 70%;
    margin: 2rem auto 0;
  }

  .comics-info p {
    font-size: 1.63vw;
  }

  .cut-2 {
    top: -60px;
  }

  .footer {
    padding: 1.5rem 0;
  }

}

@media screen and (min-width: 1025px) {
  .sp_display {
    display: none;
  }

  .sp {
    display: none;
  }

  .red-bg {
    position: relative;
  }

  .red-bg::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%203798.97%202319.78'%3E%3Cpolyline%20fill='%23aa1523'%20points='1222.36%200%201128.41%209.35%20855.9%20734.54%2029.26%20562.62%200%20619%20821.48%20826.13%20298.5%202217.91%20387.73%202319.78%20916.51%20850.09%203798.97%201576.89%203781.51%201343%20950.97%20754.31%201222.36%200'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left -50px top -200px;
    background-size: 200% auto;
    transform: translateZ(0);
    will-change: transform;
  }

  a {
    display: inline-block;
    transition: transform 180ms ease, filter 180ms ease;
    transform: translateZ(0);
    /* ちらつき対策（任意） */
  }

  a:hover {
    transform: scale(0.97);
  }

  a:active {
    transform: scale(0.95);
    /* 押し込み感を強めたいなら */
  }

}