@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital@0;1&family=Shippori+Mincho&display=swap');
/* reset */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
* {
  box-sizing: border-box;
}
html {
  font-size: 11px;
  color: #fff;
  --color-link: #ffffffb7;
  --color-link-hover: #fff;
  --page-padding: 3vw;
}
body {
  margin: 0;
  padding: 0;
  font-family: 'Playfair Display', 'Shippori Mincho', serif;
  background-color: #000;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.spacer {
  height: 100vh;
  font-size: 1.25rem;
  display: grid;
  text-align: center;
  place-items: center;
  align-content: space-between;
  padding: 40vh 0 0;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    'Open Sans',
    'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.spacer h1 {
  font-size: 3rem;
  letter-spacing: -0.025em;
  line-height: 0.85;
  font-weight: 300;
}
.spacer h1 span {
  opacity: 0.6;
  line-height: 1.2;
}
.info {
  max-width: 20ch;
  opacity: 0.6;
  margin-bottom: 4rem;
  padding-bottom: 1rem;
  position: relative;
}
.info::after {
  content: '';
  width: 1px;
  height: 2rem;
  background: #fff;
  position: absolute;
  top: 100%;
  left: 50%;
}
/*-------------------------------------------
= stage
-------------------------------------------*/
.stage {
  height: 500vh;
  position: relative;
}
.layers {
  position: sticky;
  top: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}
.layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.layer image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.8);
}
.texts {
  padding: 3vw;
}
.txt {
  position: absolute;
  width: 100%;
  color: #fff;
  text-transform: uppercase;
  clip-path: inset(100% 0 0 0);
  transform: translateY(40px);
}
.txt h1 {
  margin-top: 10vh;
  font-size: clamp(4.8rem, 6.8vw, 13.6rem);
  letter-spacing: -0.025em;
  line-height: 0.85;
}
.txt h2 {
  margin-top: 6vw;
  font-size: clamp(1.4rem, 1.067vw, 1.8rem);
  letter-spacing: 0.24em;
}
.txt span {
  display: block;
  font-size: clamp(1.1rem, 0.8vw, 1.2rem);
  width: 20%;
  margin-top: 30px;
  line-height: 1.8;
  letter-spacing: normal;
}
.progress-bar {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 4rem;
  display: flex;
  gap: 1rem;
  z-index: 20;
}
.segment {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.2);
  overflow: hidden;
  position: relative;
}
.fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: #fff;
}
@media screen and (max-width: 1024px) {
  .txt span {
    width: 35%;
  }
}
@media screen and (max-width: 599px) {
  .txt span {
    width: 50%;
  }
}

/*-------------------------------------------
= links and frame
-------------------------------------------*/
a {
  text-decoration: none;
  color: var(--color-link);
  outline: none;
  cursor: pointer;

  &:hover,
  &.current {
    text-decoration: underline;
    color: var(--color-link-hover);
  }

  &:focus {
    outline: none;
    background: lightgrey;

    &:not(:focus-visible) {
      background: transparent;
    }

    &:focus-visible {
      outline: 2px solid red;
      background: transparent;
    }
  }
}

.frame {
  height: auto;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    'Open Sans',
    'Helvetica Neue',
    sans-serif;
  font-size: 1.25rem;
  padding: var(--page-padding);
  display: grid;
  z-index: 1000;
  grid-row-gap: 1rem;
  grid-column-gap: 2rem;
  pointer-events: none;
  justify-items: start;
  grid-template-columns: auto auto auto 1fr;
  grid-template-areas:
    'back archive github ...'
    'demos demos demos demos'
    'sponsor sponsor sponsor sponsor';

  #cdawrap {
    justify-self: start;
    grid-area: sponsor;
  }

  a,
  button {
    pointer-events: auto;
  }

  .frame__title {
    grid-area: title;
    font-size: inherit;
    margin: 0;
  }

  .frame__back {
    grid-area: back;
    justify-self: start;
  }

  .frame__archive {
    grid-area: archive;
    justify-self: start;
  }

  .frame__github {
    grid-area: github;
  }

  .frame__demos {
    grid-area: demos;
    display: none;
    flex-wrap: wrap;
    gap: 2rem;
  }

  @media screen and (min-width: 53em) {
    height: 100%;
    grid-template-columns: auto auto auto auto 1fr;
    grid-template-rows: auto auto;
    align-content: space-between;
    grid-template-areas:
      'back github archive demos demos'
      '... ... ... ... sponsor';

    .frame__demos {
      justify-self: end;
      display: flex;
    }
    #cdawrap {
      justify-self: end;
      text-align: right;
      max-width: 300px;
    }
  }
}
