html {
  font-size: 16px;
  line-height: 24px;
}

body {
  touch-action: pan-x, pan-y;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: bold;
  color: #28283c;
}

body a {
  text-decoration: none !important;
  color: #28283c;
}

body img {
  max-width: 100% !important;
  height: auto !important;
}

nav {
  position: absolute;
  z-index: 999;
  top: 0;
  right: 0;
  font-size: 20px;
  line-height: 30px;
  padding: 1em;
}

nav .current {
  color: #ffffff;
}

.loadmask {
  z-index: 1000;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #f928c7;
}

header {
  height: 100vh;
  display: flex;
  background: url(./img/img01.jpg) center center no-repeat;
  background-size: cover;
  justify-content: center;
  align-items: center;
}

header div {
  width: 30%;
  max-width: 564px;
  position: relative;
}

@media (orientation: portrait) {
  header div {
    width: 60%;
  }
}

header div img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

header div img:nth-child(2) {
  position: static;
}

main {
  overflow: hidden;
}

main .hello-world {
  width: 80%;
  max-width: 1000px;
  padding: 100px 0;
  margin: 5em auto 0;
  text-align: center;
  background: url(./img/hello-world.bg.png) center center no-repeat;
  background-size: cover;
}

main .hello-world p {
  font-size: 17px;
  line-height: 35px;
  font-weight: 400;
  margin: 2em auto 0;
}

main .video {
  width: 80%;
  max-width: 1000px;
  margin: 1em auto 5em;
}

main .video video {
  display: block;
  width: 100%;
  max-width: 100% !important;
  height: auto !important;
}

main .insta-header {
  width: 80%;
  max-width: 400px;
  margin: 1em auto 3em;
}

main .insta-data {
  width: 80%;
  max-width: 1000px;
  margin: 1em auto;
  display: flex;
  flex-wrap: wrap;
}

main .insta-data .insta-data-item {
  width: 290px;
  margin-right: 65px;
  margin-bottom: 3em;
}

main .insta-data .insta-data-item:nth-child(3n) {
  margin-right: 0%;
}

main .insta-data .insta-data-item p {
  margin: 0;
}

main .insta-data .insta-data-item p span {
  font-weight: 400;
}

main .insta-data .insta-data-item p.expt {
  height: 100px;
  overflow: hidden;
  position: relative;
}

main .insta-data .insta-data-item a.more {
  display: block;
  text-align: right;
  font-weight: 400;
  text-decoration: underline !important;
}

main .insta-data .insta-data-item p.full {
  display: none;
}

main .insta-more {
  width: 80%;
  max-width: 400px;
  margin: 1em auto 3em;
}

main .insta-more a {
  display: block;
  background: #ff006f;
  color: #ffffff;
  text-align: center;
  padding: 25px;
  font-size: 22px;
  line-height: 30px;
  border-radius: 40px;
}

main .insta-info {
  width: 80%;
  max-width: 420px;
  margin: 1em auto 5em;
}

footer {
  z-index: 5;
  position: relative;
  text-align: center;
}

footer .logo {
  margin: 1em 0 3em;
}

footer .link {
  font-size: 24px;
  margin: 1em 0;
}

footer .copyright {
  margin: 3em 0 1.5em;
  font-size: 14px;
}

main .stripes-bg {
  position: relative;
}
main .stripes-bg-1 {
  position: absolute;
  z-index: 1;
  width: 100%;
  height: 100vh;
  transform: scale(1.3);
  background: #fa28c8;
  -webkit-clip-path: polygon(0 0, 100% 70%, 100% 100%, 0 30%);
  clip-path: polygon(0 0, 100% 70%, 100% 100%, 0 30%);
}
main .stripes-bg-2 {
  position: absolute;
  z-index: 2;
  width: 100%;
  height: 175vh;
  background: #fa28c8;
  opacity: 0.1;
  -webkit-clip-path: polygon(0 50%, 100% 10%, 100% 50%, 0 90%);
  clip-path: polygon(0 50%, 100% 10%, 100% 50%, 0 90%);
}
main .stripes-bg-3 {
  position: absolute;
  z-index: 3;
  width: 100%;
  height: 300vh;
  background: #fa28c8;
  opacity: 0.05;
  -webkit-clip-path: polygon(0 0, 100% 23.33%, 100% 90%, 0 80%);
  clip-path: polygon(0 0, 100% 23.33%, 100% 90%, 0 80%);
}
main .stripes-bg-content {
  position: relative;
  z-index: 10;
}

@media only screen and (max-width: 1200px) {
  main .insta-data .insta-data-item {
    width: 30%;
    margin-right: 5%;
    margin-bottom: 3em;
  }
}

@media only screen and (max-width: 600px) {
  nav {
    font-size: 16px;
    line-height: 24px;
  }

  header div {
    width: 90%;
  }

  main .hello-world {
    padding: 30px 10%;
    background-position-y: top;
    background-size: 120%;
  }

  main .hello-world p {
    text-align: left;
    font-size: 15px;
    line-height: 30px;
  }

  main .insta-data .insta-data-item {
    width: 100%;
    margin-right: 0%;
  }

  main .insta-more a {
    padding: 15px;
    font-size: 14px;
    line-height: 20px;
    border-radius: 25px;
  }

  footer .copyright {
    font-size: 12px;
  }

  footer .link {
    font-size: 16px;
  }

  footer .logo img {
    width: 130px;
    height: 130px;
  }

  main .stripes-bg-1 {
    height: 75vw;
    transform: scale(1.3);
    -webkit-clip-path: polygon(0 0, 100% 50%, 100% 100%, 0 50%);
    clip-path: polygon(0 0, 100% 50%, 100% 100%, 0 50%);
  }
  main .stripes-bg-2 {
    height: 150vw;
    background: #fa28c8;
    opacity: 0.1;
    -webkit-clip-path: polygon(0 50%, 100% 10%, 100% 50%, 0 90%);
    clip-path: polygon(0 50%, 100% 10%, 100% 50%, 0 90%);
  }
  main .stripes-bg-3 {
    height: 300vw;
    background: #fa28c8;
    opacity: 0.05;
    -webkit-clip-path: polygon(0 0, 100% 23.33%, 100% 90%, 0 80%);
    clip-path: polygon(0 0, 100% 23.33%, 100% 90%, 0 80%);
  }
}

@media (orientation: portrait) {
  main .stripes-bg-1 {
    height: 75vw;
    transform: scale(1.3);
    -webkit-clip-path: polygon(0 0, 100% 50%, 100% 100%, 0 50%);
    clip-path: polygon(0 0, 100% 50%, 100% 100%, 0 50%);
  }
  main .stripes-bg-2 {
    height: 150vw;
    background: #fa28c8;
    opacity: 0.1;
    -webkit-clip-path: polygon(0 50%, 100% 10%, 100% 50%, 0 90%);
    clip-path: polygon(0 50%, 100% 10%, 100% 50%, 0 90%);
  }
  main .stripes-bg-3 {
    height: 300vw;
    background: #fa28c8;
    opacity: 0.05;
    -webkit-clip-path: polygon(0 0, 100% 23.33%, 100% 90%, 0 80%);
    clip-path: polygon(0 0, 100% 23.33%, 100% 90%, 0 80%);
  }
}