:root {
  --main_color: #007ec5;
  --bg_color: #e1ffff;
}

html {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 10px;
  word-break: break-all;
  scroll-behavior: smooth;
}

main {
  font-feature-settings: "palt";
  letter-spacing: .1em;
  margin: auto;
  padding: 0 18.5%;
}

img,video {
  display: block;
  max-width: 100%;
  height: auto;
}

h2 {
  color: #f3e5d8;
  font-size: 15rem;
  font-weight: 400;
  line-height: 1;
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  z-index: -1;
}

.position {
  position: relative;
}

.sp_only {
  display: none;
}

/* @media screen and (min-width: 751px) and (max-width: 1080px) {
  html {
    font-size: 0.926vw;
  }
} */

@media screen and (max-width: 1250px) {
  main {
    padding: 0 9.5%;
  }
}

@media screen and (max-width: 750px) {
  html {
    /* font-size: 1.333vw; */
  }

  main {
    padding: 0;
  }

  .pc_only {
    display: none;
  }

  .sp_only {
    display: block;
  }
}


/* ========== animation ========== */
.anime {
  transition: .8s ease-out;
}

.fadeIn {
  opacity: 0;
}

.fadeIn.active {
  opacity: 1;
}

.fadeUp {
  opacity: 0;
  transform: translateY(2rem);
}

.fadeUp.active {
  opacity: 1;
  transform: translateY(0);
}


/* ============ fv ============ */
header a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5.2rem;
  height: 5.2rem;
  margin-top: 4.2rem;
  margin-right: 4.2rem;
  margin-left: auto;
  border-radius: 5rem;
}

header a svg {
  width: 4.2rem;
  height: 4.2rem;
  transition-duration: .2s;
  transition-timing-function: ease-in-out;
}

@media screen and (min-width: 769px) {
  header a:hover {
    background-color: #000;
  }

  header a:hover svg {
    width: 3.6rem;
    height: 3.6rem;
    fill: #fff;
  }

  header a:hover svg path {
    fill: #fff;
  }
}

@media screen and (max-width: 768px) {
  header a {
    width: 3rem;
    height: 3rem;
    margin-top: 1.8rem;
    margin-right: 1.5rem;
  }

  header a svg {
    width: 3rem;
    height: 3rem;
  }
}

/* ============ bg_contents ============ */
.bg_contents {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  display: flex;
  justify-content: space-between;
  width: 100vw;
  height: 100vh;
}

.bg_contents div {
  background-color: #EEE;
  width: 1px;
  height: 100%;
  animation: line .6s ease-in-out both;
}
.bg_contents div:nth-child(1) {
  animation-delay: .2s;
}
.bg_contents div:nth-child(2) {
  animation-delay: .4s;
}
.bg_contents div:nth-child(3) {
  animation-delay: .6s;
}
.bg_contents div:nth-child(4) {
  animation-delay: .8s;
}
.bg_contents div:nth-child(5) {
  animation-delay: 1.0s;
}
.bg_contents div:nth-child(6) {
  animation-delay: 1.2s;
}
.bg_contents div:nth-child(7) {
  animation-delay: 1.4s;
}
.bg_contents div:nth-child(8) {
  animation-delay: 1.6s;
}
.bg_contents div:nth-child(9) {
  animation-delay: 1.8s;
}
.bg_contents div:nth-child(10) {
  animation-delay: 2.0s;
}
.bg_contents div:nth-child(11) {
  animation-delay: 2.2s;
}

@keyframes line {
  0% {
    height: 0;
  }
  100% {
    height: 100%;
  }
}

/* ============ scroll_contents ============ */
.scroll_contents {
  position: fixed;
  bottom: 18%;
  left: 4%;
  writing-mode: vertical-rl;
}

.scroll_contents::before {
  animation: scroll 2s infinite;
  background-color: #000;
  bottom: -8rem;
  content: "";
  height: 7.0rem;
  left: 0;
  margin: auto;
  position: absolute;
  right: 0;
  width: 1px;
}

.scroll_contents p {
  font-family: "Oswald", sans-serif;
  font-size: 1.2rem;
  letter-spacing: .15em;
  font-weight: 300;
}

@keyframes scroll {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  51% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 0);
    transform-origin: 0 100%;
  }
}

@media screen and (max-width: 750px) {
  .scroll_contents {
    bottom: 15%;
    left: 5%;
  }
}

/* ============ fv ============ */
.fv {
  padding-top: 12rem;
}

.fv h1 {
  padding-bottom: 11rem;
  width: 37rem;
}

.fv h1 svg {
  width: 100%;
  height: auto;
}

.fv h1 #logo {
  display: none;
}

.fv svg path {
  fill: none;
  stroke: #000;
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-miterlimit: 10;
  animation: path .7s ease-in-out 1.4s both;
}

@keyframes path {
  0% {
    stroke-opacity: 1;
    fill-opacity: 0;
    fill: #000;
  }
  100% {
    stroke-opacity: 0;
    fill-opacity: 1;
    fill: #000;
  }
}

.fv .txt_ja {
  padding-bottom: 4rem;
  transition-delay: 3s;
}

.fv .txt_ja p {
  font-size: 1.3rem;
  line-height: 2;
  padding-bottom: 2rem;
}

.fv .txt_en {
  padding-bottom: 5rem;
}

.fv .txt_en p {
  font-family: "Oswald", sans-serif;
  font-size: 1.0rem;
  line-height: 1.8;
  color: #999;
  padding-bottom: 2rem;
}

.txt_en.is-delay,
.info.is-delay {
  transition-delay: 3.4s;
}

@media screen and (max-width: 750px) {
  .fv {
    padding: 5rem 14% 0;
  }

  .fv h1 {
    padding-bottom: 5rem;
    width: 15rem;
  }

  .fv .txt_ja {
    font-size: 1.0rem;
    padding-bottom: 2rem;
  }

  .fv .txt_ja p {
    padding-bottom: 3rem;
  }

  .fv .txt_en {
    padding-bottom: 2.5rem;
  }
}


/* ============ collections ============ */
.collections {
  font-family: "Oswald", sans-serif;
  font-size: 2.2rem;
  padding: 0 0 10rem;
}

@media screen and (max-width: 750px) {
  .collections {
    padding: 0 14% 6rem;
  }
}


/* ============ info ============ */
.info_list {
  padding: 8rem 0;
}

.info_item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 1rem 0;
  flex-wrap: wrap;
  font-size: 1.2rem;
  line-height: 2em;
}

.info_item dt {
  font-family: "Oswald", sans-serif;
  font-weight: 400;
  flex-shrink: 0;
  width: 12rem;
}

.info_item dd {
  flex: 1;
}

.info_item .info_item_underline {
  display: inline;
  text-decoration: underline;
}

@media screen and (max-width: 768px) {
  .info {
    padding: 0 2rem 0 14%;
  }

  .info_item {
    flex-direction: column;
    gap: 0;
  }

  .info_item dt {
    width: auto;
    margin-bottom: 0.3rem;
  }
}


/* ============ footer ============ */
footer p {
  font-size: 1.2rem;
  transform: rotate(90deg);
  width: fit-content;
  margin-left: auto;
  padding-right: 5.5%;
}

@media screen and (max-width: 768px) {
  footer p {
    font-size: 1.2rem;
    transform: rotate(90deg);
    width: fit-content;
    margin-left: auto;
    padding-right: 4.5%;
  }
}