@charset "UTF-8";
/* ===============================================
#変数
=============================================== */
:root {
  --gradation: linear-gradient(90deg, #f0e809 0%, #aacb3c 100%);
  --color-green: #a9cd34;
  --color-yellow: #f1e807;
  --font-family-en: "Panchang", sans-serif;
  --font-family-noto: "Noto Sans JP", sans-serif;
}
/* ===============================================
#共通
=============================================== */
body {
  font-family: "Zen Kaku Gothic New", sans-serif;
  line-height: 1.4;
  color: var(--color-yellow);
  font-size: 16px;
}

img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

a {
  display: inline-block;
}

/* ===============================================
#contents
=============================================== */
.contents {
  @media (width >= 1024px) {
    display: flex;
    gap: 5px;
    height: 100vh;
  }
}

.contents__sub-left {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: 55px;
}

.contents__sub-left,
.contents__sub-right {
  width: calc(100% / 3 - 5px * 2 / 3);
  height: 100%;
  background-color: #000;
  position: relative;
  overflow: hidden;
  @media (width <= 1023px) {
    display: none;
  }
}

.contents__main {
  background-color: #000;
  overflow-x: clip;
  @media (width >= 1024px) {
    width: calc(100% / 3 - 5px * 2 / 3);
    overflow-y: scroll;
  }
}

.contents__sub-left-img {
  position: relative;
  z-index: 2;
  img {
    max-height: 90vh;
  }
}

.contents__sub-left-object {
  position: absolute;
  left: 0;
  top: 0;
}

.contents__sub-right-object {
  position: absolute;
  bottom: 0;
  right: 0;
}

.contents__sub-right-scroll {
  height: 100%;
  overflow-y: scroll;
  padding-inline: 55px;  
}

.contents__sub-right-flex {
  display: flex;
  justify-content: center;
  height: 100%;
}

.contents__nav-heading {
  font-family: var(--font-family-en);
  font-size: 36px;
  background: var(--gradation);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contents__nav {
  position: relative;
  z-index: 2;
  padding-top: calc((100vh - 424px) / 2);
  padding-bottom: calc((100vh - 424px) / 2);
}

.contents__menu {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 22px;
}

.contents__menu-item {
  &:nth-of-type(even) {
    .contents__menu-ja {
      color: var(--color-green);
    }
  }
}

.contents__menu-en {
  display: block;
  font-family: var(--font-family-en);
  font-size: 28px;
  background: var(--gradation);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contents__menu-ja {
  color: var(--color-yellow);
  font-size: 14px;
  font-weight: 500;
}

/* ===============================================
#fixed
=============================================== */
.fixed__btn {
  position: fixed;
  bottom: 5px;
  right: 5px;
  width: 155px;
  animation: rotate 10s infinite linear;
  z-index: 100;

  @media (width >= 1023px) {
    right: 34%;
  }
  
  &.js-fadeUp.is-inview {
    transition: opacity .5s, visibility .5s;
    transition-delay: 0s;
    
    &.hidden {
      opacity: 0;
      visibility: hidden;
      transition-delay: 0s;
    }
  }

}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ===============================================
#header
=============================================== */
.header {
  position: relative;
  padding-top: 46px;
  padding-bottom: 15px;
  padding-inline: 18px;
  background: transparent url(./../img/header-bg.webp) no-repeat center center / cover;

  &::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    background: transparent url(./../img/header-border.webp) no-repeat center center / 100% 100%;
    width: 100%;
    height: 18px;
  }
}

.header__fv {
  position: relative;
}

.header__fv-frame {
  position: relative;
  z-index: 2;
}

.header__fv-text {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  padding-top: 22%;
  width: 79%;
}

.header__fv-slide {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  padding: 4.1%;
}

.header__fv-item img {
  transition: 6s ease-out;
}

.header__fv-item.is-active img {
  transform: scale(1.15);
  transition-delay: 0s;
}

.header__date {
  font-size: 28px;
  font-family: var(--font-family-en);
  text-align: center;
  margin-top: 15px;
  line-height: 1;
}

.header__object {
  margin-top: 10px;
  margin-left: -3px;
  max-width: 151px;
}

.header__scroll {
  position: absolute;
  right: 16px;
  bottom: 17px;
  display: flex;
  gap: 6px;
  align-items: center;
  writing-mode: vertical-lr;
  font-family: var(--font-family-en);

  span {
    height: 60px;
    overflow: hidden;

    &::before {
      content: "";
      width: 1px;
      height: 100%;
      background: linear-gradient(180deg, #aacb3c -0.83%, #f0e809 100%);
      display: block;
      animation: scroll 2.5s ease-in-out infinite;
    }
  }
}

@keyframes scroll {
  0% {
    transform: translateY(-100%);
  }
  80% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(100%);
  }
}

/* ===============================================
#about
=============================================== */
.about {
  padding-top: 100px;
  padding-bottom: 147px;
  position: relative;
}

.about__heading {
  position: absolute;
  top: 23px;
  right: -4px;
  font-size: 151px;
  letter-spacing: -4.559px;
  opacity: 0.2;
  writing-mode: vertical-lr;
  font-family: var(--font-family-en);
  line-height: 0.7;
}

.about__lead {
  letter-spacing: -4.604px;
  transform: skewX(13.6deg);
  color: #000;
  font-weight: 900;
  font-size: 38px;
  line-height: 1.2;
}

.about__text-animation {
  padding-left: 14px;
  padding-right: 4px;
  margin-right: 4px;
  position: relative;
}

.about__lead-stroke {
  -webkit-text-stroke-width: 1.4057971239089966px;
  -webkit-text-stroke-color: var(--yellow, #f1e807);
}

.about__lead-bottom {
  padding-left: 14px;
}

.about__text {
  margin-top: 63px;
  padding-inline: 34px;
  line-height: 2.4;
  position: relative;

  p:nth-of-type(n + 2) {
    margin-top: 1.3em;
  }
}

.about__text-object {
  position: absolute;

  &.right {
    width: 90px;
    top: -50px;
    right: 11px;
  }

  &.left {
    width: 90px;
    bottom: -67px;
    left: 18px;
  }
}

.about__scroll-box {
  margin-top: 100px;
}

.about__scroll-img {
  overflow: hidden;
  border-radius: 26%;

  img {
    width: 100%;
    height: 100%;
    border-radius: 26%;
  }
}

.about__splide-right {
  margin-top: 28px;
}

.c-btn {
  display: block;
  margin-inline: auto;
  box-shadow: 0px 0px 10.2px 0px rgba(158, 255, 0, 0.4);
  background: var(--gradation);
  padding: 2px;
  min-width: 229px;
  width: fit-content;
  position: relative;
  border-radius: 50vw;
  margin-top: 80px;
}

.c-btn__inner {
  border-radius: 50vw;
  background-color: #000;
  padding: 13px 10px;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;

  img {
    width: 24px;
  }

  span {
    font-size: 20px;
    background: var(--gradation);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 0px 10.2px rgba(158, 255, 0, 0.4);
  }
}

/* ===============================================
#howto
=============================================== */
.howto {
  padding-top: 50px;
  padding-bottom: 64px;
  position: relative;
  background: transparent url(./../img/howto-bg.webp) no-repeat center center / cover;
}

.howto__heading-en {
  position: absolute;
  text-align: right;
  top: 0px;
  right: -13px;
  font-size: 100px;
  letter-spacing: -4.559px;
  opacity: 0.3;
  background: var(--gradation);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  mix-blend-mode: hard-light;
  font-family: var(--font-family-en);
  line-height: 0.88;
}

.howto__heading-ja {
  text-align: center;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.96px;
  background: var(--gradation);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.howto__slide {
  margin-top: 10px;
  max-width: 325px;
  margin-inline: auto;
}

.splide__pagination {
  position: relative;
  margin-top: 32px;
}

.splide__pagination__page {
  opacity: 1;
  background: var(--gradation);
  position: relative;
  margin: 8px;

  &::before {
    position: absolute;
    border-radius: 50%;
    content: "";
    background-color: #000;
    width: calc(100% - 2px);
    height: calc(100% - 2px);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
}

.splide__pagination__page.is-active {
  background: var(--gradation);
  transform: scale(1);
  &::before {
    display: none;
  }
}

/* ===============================================
#place
=============================================== */
.place {
  padding-top: 64px;
  padding-inline: 15px;
}

.place__back {
  background: var(--gradation);
  padding: 1px;
  border-radius: 19px;
}

.place__container {
  border-radius: 19px;
  background-color: #000;
  padding: 50px 18px;
}

.place__heading {
  text-align: center;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.96px;
  background: var(--gradation);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.place__map {
  margin-top: 30px;
  aspect-ratio: 11 / 7;
  > iframe {
    border-radius: 10px;
    width: 100%;
    height: 100%;
  }
}

.place__text {
  margin-top: 20px;
  text-align: center;
  font-family: var(--font-family-noto);
  font-size: 14px;
  background: var(--gradation);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.8;
}

/* ===============================================
#companies
=============================================== */
.companies {
  padding-inline: 25px;
  padding-top: 58px;
  padding-bottom: 40px;
}

.companies__heading {
  text-align: center;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.96px;
  background: var(--gradation);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.companies__lists {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}

.companies__list {
  width: calc(100% / 2 - 18px * 1 / 2);
}

.companies__powerd {
  max-width: 125px;
  margin-inline: auto;
  margin-top: 21px;
}

/* ===============================================
#share
=============================================== */
.share {
  background: var(--gradation);
  padding-block: 23px;
}

.share__heading {
  color: #000;
  text-align: center;
  font-family: var(--font-family-en);
  font-size: 32px;
  letter-spacing: -0.96px;
}

.share__lists {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  margin-top: 20px;
}

.share__list {
  width: 53px;
}

/* ===============================================
#footer
=============================================== */
.footer {
  background-color: #000;
  padding-block-end: 6px;
  text-align: center;

  small {
    font-family: var(--font-family-en);
    font-size: 10px;
    letter-spacing: -0.3px;
    background: var(--gradation);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

/* ===============================================
#animation
=============================================== */
.animation__floating {
  animation: floating 3s infinite linear;
}

@keyframes floating {
  0% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

.js-fadeUp {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s, transform 0.8s;

  &.is-inview {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
  }
}

.js-back-color-slide {
  &::before {
    content: "";
    position: absolute;
    left: 0;
    top: 52%;
    background: var(--gradation);
    width: 0;
    height: 70%;
    transform: skewX(-13.6deg) translateY(-50%);
    z-index: -1;
    transition: width 0.5s;
  }

  &.is-inview::before {
    width: 100%;
    transition-delay: 0.5s;
  }
}