@font-face
{
  font-family: 'TrainOne';
  src: url(../font/TrainOne-Regular.ttf);
}

@font-face
{
  font-family: 'Kaisotai-Next-UP-B';
  src: url(../font/Kaisotai-Next-UP-B.ttf);
}

body
{
  background: white;
  margin: 0;
  padding: 0;
}

div.loading-wrapper
{
  position: fixed;
  inset: 0;
  background: #212121;
  z-index: 100;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  color: white;
}
div.loading-wrapper > div.loading-text
{
  margin-bottom: 20px;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-family: 'Consolas', Arial;
  font-size: 20px;
  font-weight: bold;
}

h1.early-access-text
{
  text-align: center;
  position: fixed;
  margin: 0 auto;
  background: rgba(0, 0, 0, 0.5);
  top: 20px;
  left: 20px;
  border-radius: 6px;
  padding: 0 20px;
  color: white;
  z-index: 5;
}

header.photo-slide
{
  font-size: 100px;
  line-height: 100px;

  height: calc(var(--vh) - 100px);
  min-height: 720px;
  margin-bottom: 100px;
  text-align: center;
  background-repeat: no-repeat !important;
  background-size: cover !important;
  background-position: center center !important;

  position: absolute;

  transition-duration: 1.0s;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;


  z-index: 0;
  position: relative;
}
header.photo-slide .title
{
  display: flex;
  flex-direction: column;
  margin-bottom: 100px;
}
header.photo-slide .title span
{
  text-shadow: 4px 4px 6px #212121, -4px -4px 6px #212121,
              -4px 4px 6px #212121,  4px -4px 6px #212121,
               6px 4px 6px #212121,  6px -4px 6px #212121,
              -4px 6px 6px #212121,  4px  6px 6px #212121;

  font-family: 'TrainOne';
}
header.photo-slide::before
{
  content: '';
  font-size: 64px;
  width: 100%;
  height: calc(var(--vh) - 100px);
  min-height: 720px;
  
  filter: grayscale(80%);
  -webkit-filter: grayscale(80%);
  background: inherit;
  position: absolute;

  z-index: -1;
  transition-duration: 1.0s;
}
header.photo-slide.disable-trans,
header.photo-slide.disable-trans::before
{
  transition-duration: 0s;
}

div.scroll-anim
{
  width: 256px;
  height: 200px;
  margin: 0 auto;
  text-align: center;

  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 50px;
  background: #212121;
  border-radius: 128px 128px 0 0;

  position: absolute;
  inset: 0;
  top: calc(var(--vh) - 256px);
}
.scroll-anim:hover
{
  cursor: pointer;
}

.header-column
{
  width: 100%;
  height: 100px;
  background: #212121;
  border-bottom: solid 8px var(--header-column-color);
  /* border-bottom: solid 8px gray; */

  position: absolute;
  inset: 0;
  top: calc(var(--vh) - 100px);
  z-index: -1;
}
@media screen and (max-height: 820px)
{
  div.scroll-anim,
  .header-column
  {
    display: none;
  }
}

i.move-to-top
{
  visibility: collapse;

  font-size: 20px;
  text-align: center;
  color: rgba(0, 0, 0, 0.5);
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 32px;
  height: 32px;
  border: solid 3px rgba(0, 0, 0, 0.5);
  border-radius: 10px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  transition-duration: 0.3s;
  opacity: 0;
  z-index: 3;
}
i.move-to-top:hover
{
  transform: scale(1.05);
}

footer
{
  margin: 100px auto 0;
  width: 100%;
  height: 80px;
  color: #bdbdbd;
  font-weight: bold;
  font-size: 18px;
  background: #484848;
  background: #212121;
  text-align: center;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;

  font-family: Arial, Helvetica, sans-serif;
}
footer .copy-name
{
  height: inherit;
  margin: 0 auto;

  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}
footer .copy-name i
{
  font-size: calc(18px - 2.5px);
}

footer .other-link
{
  height: 30px;
  position: absolute;
  right: 60px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;

  border-left: solid 2px #8d8d8d;
  padding-left: 40px;

  margin: 0;
}
footer .other-link p
{
  margin: 0;
}
footer .other-link i
{
  color: #8d8d8d;
}
footer .other-link p a
{
  margin: 0 0 0 10px;
  text-decoration: none;
  color: #8d8d8d;
}
footer .other-link p a:hover
{
  text-decoration: underline;
}

div.this-access
{
  width: fit-content;
  background: rgba(0,0,0,0.7);
  position: fixed;
  top: 100px;
  left: 20px;
  color: white;
  font-size: 18px;
  background: rgba(0,0,0,0.7);
  padding: 6px 20px;
  border-radius: 10px;
  z-index: 2;
}

::-webkit-scrollbar
{
  width: 12px;
  height: 12px;
}
::-webkit-scrollbar-track
{
  background: #F0F0F0;
  background: var(--scrollbar-back);
}
::-webkit-scrollbar-thumb
{
  background: #1faa00;
  background: var(--scrollbar-thumb);
}

@media screen and (max-width: 480px)
{
  h1.early-access-text
  {
    font-size: 4vw;
  }

  header.photo-slide
  {
    height: calc(var(--vh) - 200px);
    min-height: calc(var(--vh) - 200px);
    
    font-size: 17vw !important;
    line-height: 17vw !important;
    
    padding: 0;
    margin-bottom: 220px;

    line-height: 24vw;
  }
  header.photo-slide .title
  {
    margin: 0 auto;
  }
  header.photo-slide .title:first-child
  {
    padding-top: 4vh;
  }
  .header-column
  {
    display: flex;
    height: 200px;

    position: absolute;
    inset: 0;
    top: calc(var(--vh) - 200px);
    z-index: -1;
  }

  div.scroll-anim
  {
    display: flex;
    width: 40vw;
    height: 170px;
    border-radius: 20vw 20vw 0 0;
    transform: scale(0.9) !important;
    top: calc(var(--vh) - 220px);
  }

  i.move-to-top
  {
    display: none;
  }

  footer
  {
    margin: 0;
    margin-top: 10vw;
    flex-direction: column-reverse;
    height: fit-content;
    padding: 8vw 0;
    font-size: 4vw;
  }
  footer .copy-name i
  {
    font-size: 3.5vw;
  }
  footer .other-link
  {
    position: relative;
    inset: 0;
    margin: 0 auto 6vw;
    padding: 0;
    padding-bottom: 6vw;
    border: none;
    border-bottom: solid 0.5vw #8d8d8d;

    height: fit-content;
  }
  footer .other-link p a:hover
  {
    text-decoration: none;
  }

  h1.grade
  {
    font-size: 6vw;
    padding: 10px 50px;
    border-width: 1vw;
  }
}