* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
}

body {
  position: fixed;
  inset: 0;
  font-family: Arial, Helvetica, sans-serif;
  touch-action: none;
  user-select: none;
  isolation: isolate;
  background:
    radial-gradient(circle at 18% 24%, rgba(80, 46, 126, 0.46), transparent 34%),
    radial-gradient(circle at 84% 18%, rgba(23, 42, 110, 0.54), transparent 36%),
    radial-gradient(circle at 66% 78%, rgba(69, 22, 105, 0.38), transparent 38%),
    radial-gradient(circle at 28% 86%, rgba(12, 29, 82, 0.48), transparent 35%),
    linear-gradient(135deg, #02020a 0%, #070816 38%, #03030a 100%);
}

#scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  background: transparent;
  z-index: 2;
}

#starfield {
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

#starfield span {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.55);
  opacity: 0.2;
  animation: starTwinkle 2.8s infinite ease-in-out;
}

#homeType {
  position: fixed;
  top: 3rem;
  right: auto;
  bottom: auto;
  left: 3rem;
  z-index: 8;
  max-width: min(520px, 58vw);
  pointer-events: none;
  text-align: left;
  mix-blend-mode: difference;
  transition: opacity 260ms ease, visibility 260ms ease;
}

#homeType.is-hidden {
  opacity: 0;
  visibility: hidden;
}

#homeType h1 {
  margin: 0;
  color: #fff;
  font-family: "Google Sans", Arial, Helvetica, sans-serif;
  font-size: 150px;
  line-height: 0.8;
  font-weight: 900;
  font-variant: small-caps;
  text-transform: uppercase;
  letter-spacing: 0;
  white-space: wrap;
  -webkit-text-stroke: 3px #000;
  text-stroke: 3px #000;
}
@media(max-width:500px) {
  #homeType h1 {
    font-size: 60px;
  }

  #homeType p {
    font-size: 10px;
  }

  #homeType h2 {
    font-size: 6px;
  }
}

#homeType h1 .tight-letter {
  display: inline-block;
  margin-right: -0.28em;
}

#homeType p {
  width: min(520px, 58vw);
  margin: 12px auto 0 0;
  color: rgba(0, 0, 0, 0.5);
  font-size: 30px;
  line-height: 1em;
  font-weight: 700;
  letter-spacing: 0;
  -webkit-text-stroke: 1px #fff;
  text-stroke: 1px #fff;
  paint-order: stroke fill;
}

#homeType h2 {
  width: min(460px, 54vw);
  margin: 10px auto 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: 0;
}

#loader {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: #000;
  color: #fff;
  font-size: clamp(44px, 9vmin, 92px);
  line-height: 1;
  letter-spacing: 0;
  transition: opacity 450ms ease, visibility 450ms ease;
}

#loader span {
  display: inline-block;
  opacity: 0.12;
  animation: dotPulse 1.05s infinite ease-in-out;
}

#loader span:nth-child(2) {
  animation-delay: 140ms;
}

#loader span:nth-child(3) {
  animation-delay: 280ms;
}

#loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@keyframes dotPulse {
  0%,
  100% {
    opacity: 0.12;
  }

  38%,
  62% {
    opacity: 1;
  }
}

#closeButton {
  position: fixed;
  top: max(18px, env(safe-area-inset-top));
  right: max(22px, env(safe-area-inset-right));
  z-index: 14;
  width: clamp(76px, 14vmin, 150px);
  height: clamp(76px, 14vmin, 150px);
  display: grid;
  place-items: center;
  border: 0;
  padding: 0;
  background: transparent;
  color: #fff;
  font-size: clamp(78px, 15vmin, 160px);
  line-height: 0.72;
  font-weight: 200;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  mix-blend-mode: difference;
  transform: translateY(-8px);
  transition: opacity 220ms ease, visibility 220ms ease, transform 220ms ease;
  -webkit-tap-highlight-color: transparent;
}

#closeButton.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#motionButton {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 0;
  width: 1px;
  height: 1px;
  border: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

#captionLayer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 11;
  min-height: 24vh;
  pointer-events: none;
  opacity: 0;
}

#projectScroll {
  position: fixed;
  inset: 0;
  z-index: 10;
  overflow-x: hidden;
  overflow-y: auto;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  scrollbar-gutter: stable;
  touch-action: pan-y;
  transition: opacity 220ms ease, visibility 220ms ease;
}

#projectScroll.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.project-hero-space {
  min-height: calc(100vh - clamp(86px, 10vw, 150px));
  pointer-events: none;
}

#projectArticle {
  min-height: 260vh;
  padding: clamp(28px, 4vw, 58px) clamp(24px, 8vw, 128px) clamp(96px, 12vw, 180px);
  background: #fff;
  color: #050505;
  font-family: Arial, Helvetica, sans-serif;
}

#projectArticle .article-inner {
  max-width: 980px;
  margin: 0 auto;
}

#projectArticle h1,
#projectArticle h2,
#projectArticle h3 {
  color: transparent;
  background-image: var(--project-heading-image, linear-gradient(#000, #000));
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  -webkit-background-clip: text;
  background-clip: text;
}

#projectArticle h1,
#projectArticle h2,
#projectArticle h3,
#projectArticle p {
  margin: 0;
  letter-spacing: 0;
}

#projectArticle h1 {
  max-width: 860px;
  font-size: clamp(44px, 8vw, 118px);
  line-height: 0.94;
  font-weight: 800;
}

#projectArticle .project-inline-image {
  float: right;
  width: min(50%, 490px);
  margin: clamp(24px, 4vw, 56px) 0 clamp(24px, 4vw, 56px) clamp(24px, 4vw, 56px);
}

#projectArticle .project-inline-image img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

#projectArticle h2 {
  margin-top: clamp(56px, 8vw, 104px);
  font-size: clamp(28px, 4vw, 58px);
  line-height: 1;
  font-weight: 760;
}

#projectArticle h3 {
  margin-top: clamp(36px, 5vw, 68px);
  font-size: clamp(18px, 2vw, 28px);
  line-height: 1.12;
  font-weight: 760;
}

#projectArticle p {
  max-width: 760px;
  margin-top: 18px;
  font-size: clamp(18px, 1.45vw, 24px);
  line-height: 1.5;
  font-weight: 300;
}

#topButton {
  position: fixed;
  right: max(22px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 14;
  width: clamp(35px, 6vmin, 66px);
  height: clamp(35px, 6vmin, 66px);
  display: block;
  border: 0;
  padding: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  mix-blend-mode: difference;
  transform: translateY(8px);
  transition: opacity 220ms ease, visibility 220ms ease, transform 220ms ease;
  -webkit-tap-highlight-color: transparent;
}

#topButton::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 52%;
  width: 44%;
  height: 44%;
  border-top: clamp(4px, 0.75vmin, 8px) solid #fff;
  border-left: clamp(4px, 0.75vmin, 8px) solid #fff;
  transform: translate(-50%, -34%) rotate(45deg);
}

#topButton.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@keyframes starTwinkle {
  0%,
  100% {
    opacity: 0.12;
    transform: scale(0.72);
  }

  48% {
    opacity: 0.9;
    transform: scale(1.25);
  }
}
