body {
  font-family: Roboto, 'Helvetica Neue', 'Terminal', "游ゴシック Medium", "游ゴシック体", "Yu Gothic Medium", YuGothic, "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  -webkit-text-size-adjust: 100%;
  line-height: 1;
}
body,
h1,
h2,
h3,
h4,
h5,
div,
p,
dl,
dt,
dd,
ol,
ul,
li,
form,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
figure {
  margin: 0;
  padding: 0;
  font-weight: bold;
  font-size: 100%;
  box-sizing: border-box;
}
img,
iframe {
  border: none;
}
ol,
ul {
  list-style: none;
  list-style-type: none;
}
.hid {
  visibility: hidden;
}
.cover {
  width: 100%;
  height: 100%;
}
button {
  background: none;
  color: inherit;
  border: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
  outline: inherit;
}
html {
  font-size: 62.5%;
}
body {
  font-size: 1.6rem;
}
h1 {
  font-size: 3.2rem;
}
h2 {
  font-size: 2.3rem;
}
h3 {
  font-size: 2.1rem;
}
h4 {
  font-size: 2rem;
}
.nscj {
  font-family: "noto-sans-cjk-jp", sans-serif;
  font-weight: 400;
  font-style: normal;
  line-height: 1.5;
}
.teko {
  font-family: "Teko", sans-serif;
  font-weight: 700;
  font-style: bold;
}
:root {
  --Red: #b81c2b;
  --Blue: #0f1839;
  --Yellow: #ff0;
  --stage-gradient: linear-gradient(to top, var(--Red), var(--Blue));
  --tab-gradient: linear-gradient(to right, var(--Blue), var(--Red));
}
#Stage-guide {
  background: var(--Blue);
  color: var(--Blue);
  -webkit-tap-highlight-color: transparent;
}
#Stage-guide * {
  -webkit-tap-highlight-color: transparent;
}
#Stage-guide #container {
  position: relative;
  z-index: 0;
}
#Stage-guide .c-header {
  pointer-events: none;
  max-width: 100%;
}
#Stage-guide .c-header .c-header__logo,
#Stage-guide .c-header .c-header__menu-btn,
#Stage-guide .c-header .c-menu {
  pointer-events: auto;
}
#Stage-guide .header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  line-height: 1;
  justify-content: center;
  margin-top: -3rem;
  margin-bottom: 4rem;
}
#Stage-guide .header .section-head__title {
  color: #fff;
  font-size: clamp(4.8rem, 5.3vw + 1.75rem, 9.6rem);
}
#Stage-guide .header .section-head__subtitle {
  font-size: clamp(1.4rem, 0.11vw + 0.91rem, 1.6rem);
  font-weight: 700;
  letter-spacing: clamp(0.3rem, 0.5vw, 0.8rem);
  color: #fff;
}
#Stage-guide #MainContents {
  background: var(--stage-gradient);
}
#Stage-guide .stage-section {
  position: relative;
  overflow: hidden;
}
#Stage-guide .content-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 2rem;
  padding: 0 5%;
}
#Stage-guide .stage-tabs-viewport {
  width: min(130dvh, calc(100% - 2rem));
  max-width: 1000px;
  height: 4.5rem;
  background: #fff;
  border-radius: 999px;
  padding: 0.2rem;
  margin: 0 auto;
  overflow: hidden;
  cursor: pointer;
  z-index: 3;
}
#Stage-guide .stage-tabs-viewport .stage-tabs {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
}
#Stage-guide .stage-tabs-viewport .stage-tabs .tab-indicator {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--tab-gradient);
  z-index: 0;
  will-change: transform, width;
}
#Stage-guide .stage-tabs-viewport .stage-tabs .tab {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  padding-top: 0.1em;
  color: var(--Blue);
  cursor: pointer;
  transition: all 0.3s;
}
#Stage-guide .stage-tabs-viewport .stage-tabs .tab.active {
  color: #fff;
}
#Stage-guide .stage-tabs-viewport .stage-tabs .tab:hover:not(.active) {
  opacity: 0.75;
}
#Stage-guide .stage-nav {
  position: absolute;
  top: 7rem;
  left: 0;
  right: 0;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  width: fit-content;
  margin: auto;
  cursor: pointer;
  z-index: 2;
}
#Stage-guide .stage-nav::-webkit-scrollbar {
  display: none;
}
#Stage-guide .stage-nav.active {
  display: flex;
}
#Stage-guide .stage-nav .nav-item {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  font-weight: 700;
  font-size: 1.6rem;
  white-space: nowrap;
  box-shadow: inset 0 0 0 1px #fff;
  cursor: pointer;
  transition: all 0.5s;
}
#Stage-guide .stage-nav .nav-item.active {
  box-shadow: inset 0 0 0 1px #000;
  background: var(--Yellow);
  color: var(--Blue);
}
#Stage-guide .stage-nav .nav-item:hover:not(.active) {
  opacity: 0.75;
}
#Stage-guide #Stage-set {
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: 1800px;
  max-height: calc(1800px * (550 / 1067));
  aspect-ratio: 1067/550;
  margin: auto;
  position: relative;
}
#Stage-guide #Stage-set .stage-visual {
  position: absolute;
  flex: 1;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  visibility: hidden;
  opacity: 0;
}
#Stage-guide #Stage-set .stage-visual .stage-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
#Stage-guide #Stage-set .stage-visual img {
  height: 100%;
  width: 100%;
  object-fit: contain;
  display: block;
  margin: auto;
}
#Stage-guide .bottom-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10rem 0;
}
#Stage-guide .bottom-actions .btn {
  background: url("../img/button_bg.jpg");
  width: 30rem;
  height: 6rem;
  border-radius: 999px;
  position: relative;
  display: flex;
  border: none;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 0 0 2px #f00;
  font-size: 1.6rem;
  font-weight: bold;
}
#Stage-guide .bottom-actions .btn::after {
  content: "";
  position: absolute;
  width: 30rem;
  height: 6.8rem;
  border-radius: 999px;
  background: #f00;
  z-index: -1;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
#Stage-guide .bottom-actions .btn .left {
  display: block;
}
#Stage-guide .bottom-actions .btn::before {
  content: "";
  display: block;
  background: url("../img/ion_arrow_left.svg");
  background-size: contain;
  width: 1.6rem;
  height: 1.6rem;
  background-repeat: no-repeat;
}
#Stage-guide .bottom-actions a.btn {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
#Stage-guide .bottom-actions a.btn:visited {
  color: inherit;
}
#Stage-guide .footer-section {
  background: var(--Blue);
  height: 20rem;
}
#Stage-guide .stage-navigation-box .btn-mobile-group {
  display: none;
}
#Stage-guide .stage-navigation-box .btn-scroll {
  position: absolute;
  bottom: 0;
  z-index: 10;
  left: 50%;
  transform: translateX(-50%) translateY(-20%);
  animation: scroll-btn-bounce 2s ease-in-out infinite;
}
@media (min-width: 991.99px) {
  .stage-section {
    height: calc(100dvh - 80px);
  }
  .stage-section .content-wrapper {
    height: 100%;
  }
  #Stage-set .stage-visual .stage-info {
    position: absolute;
    width: 40%;
    max-width: 40rem;
    height: fit-content;
  }
  #Stage-set .stage-visual .stage-info img,
  #Stage-set .stage-visual .stage-info svg {
    width: 100%;
    height: auto;
    object-fit: contain;
  }
  #Stage-set .stage-visual .stage-info.DATA.pattern-1 {
    bottom: 6.5dvh;
    right: -30px;
  }
  #Stage-set .stage-visual .stage-info.DATA.pattern-2 {
    top: 50%;
    transform: translateY(-50%);
    right: -50px;
  }
  #Stage-set .stage-visual .stage-info.POINT.pattern-1 {
    bottom: 11dvh;
    right: 15px;
  }
  #Stage-set .stage-visual .stage-info.POINT.pattern-2 {
    bottom: 22dvh;
    right: 10px;
  }
}
/* スマホ */
@media (max-width: 991.98px) {
  #Stage-guide #container {
    overflow: hidden;
  }
  #Stage-guide .stage-tabs-viewport {
    height: 4rem;
  }
  #Stage-guide .stage-tabs-viewport .tab {
    padding-top: 0.2em;
  }
  #Stage-guide .content-wrapper {
    gap: 1rem;
    padding: 0;
    overflow: hidden;
  }
  #Stage-guide .stage-nav {
    top: 5rem;
    gap: 0.5rem;
  }
  #Stage-guide .stage-nav .nav-item {
    font-size: 1.4rem;
  }
  #Stage-guide .stage-nav.active {
    padding: 0 0.5rem 1rem 0.5rem;
  }
  #Stage-guide .stage-section {
    max-height: 100vh;
    overflow: hidden;
  }
  #Stage-guide #Stage-set {
    aspect-ratio: 5/6;
    max-height: calc(100vh - 5rem - 4rem - 4rem);
    height: 100%;
  }
  #Stage-guide #Stage-set .stage-visual {
    --visual-height: calc(100vh - 5rem - 4rem - 4rem);
    display: grid;
    grid-template: 3fr 1fr/100%;
  }
  #Stage-guide #Stage-set .stage-visual .stage-img {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    height: 110%;
    min-height: 0;
    background-image: var(--bg-sp);
  }
  #Stage-guide #Stage-set .stage-visual .stage-info {
    display: block;
    position: relative;
    margin: calc(var(--visual-height) * -0.1) auto 0 auto;
    width: 88%;
  }
  #Stage-guide #Stage-set .stage-visual .stage-info svg {
    height: auto;
    width: 100%;
    max-height: calc(var(--visual-height) * 0.35);
    max-width: 600px;
    margin: 0 auto;
  }
  #Stage-guide .stage-navigation-box .btn-mobile-group {
    display: flex;
    justify-content: space-between;
    padding: 0 6%;
  }
  #Stage-guide .stage-navigation-box .btn-mobile-group .btn-prev.is-disabled,
  #Stage-guide .stage-navigation-box .btn-mobile-group .btn-next.is-disabled {
    visibility: hidden;
    pointer-events: none;
  }
  #Stage-guide .stage-navigation-box .btn-mobile-group .btn-prev:hover,
  #Stage-guide .stage-navigation-box .btn-mobile-group .btn-next:hover {
    opacity: 0.75;
  }
  #Stage-guide .stage-navigation-box .btn-scroll {
    display: none;
  }
  #Stage-guide .bottom-actions {
    padding: 5rem 0;
  }
}
@media (max-width: 768px) {
  #Stage-guide .content-wrapper {
    overflow-x: hidden;
  }
  #Stage-guide .staWge-tabs-viewport {
    width: max-content;
    max-width: none;
    margin: 0;
  }
  #Stage-guide .staWge-tabs-viewport .stage-tabs {
    width: max-content;
    cursor: grab;
    user-select: none;
  }
  #Stage-guide .staWge-tabs-viewport .stage-tabs:active {
    cursor: grabbing;
  }
  #Stage-guide .staWge-tabs-viewport .stage-tabs .tab {
    flex: none;
    padding: 0 2.4rem;
    width: 15rem;
  }
}
/* ====================
 * アニメーション
 * ==================== */
@-moz-keyframes scroll-btn-bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(-20%);
  }
  50% {
    transform: translateX(-50%) translateY(-10%);
  }
}
@-webkit-keyframes scroll-btn-bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(-20%);
  }
  50% {
    transform: translateX(-50%) translateY(-10%);
  }
}
@-o-keyframes scroll-btn-bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(-20%);
  }
  50% {
    transform: translateX(-50%) translateY(-10%);
  }
}
@keyframes scroll-btn-bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(-20%);
  }
  50% {
    transform: translateX(-50%) translateY(-10%);
  }
}