/* Decorative layers never take space or intercept the playable demo. */
body { isolation: isolate; }
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(#72dce810 1px, transparent 1px),
    linear-gradient(90deg, #72dce810 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, transparent, #000 48%, #000 78%, transparent);
}
.hero.first-screen { position: relative; isolation: isolate; }
.hero.first-screen::before {
  content: "";
  position: absolute;
  inset: 0 -24px;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse at 53% 40%, #16d8bc17, transparent 39%);
}
.hero-companion {
  position: absolute;
  left: 51%;
  top: 102px;
  width: 144px;
  margin: 0;
  transform: translateX(-50%);
  pointer-events: none;
  user-select: none;
}
.hero-companion::before {
  content: "";
  position: absolute;
  width: 195px;
  height: 95px;
  left: -64px;
  top: 98px;
  border-bottom: 1px solid #57ebdc6b;
  border-radius: 50%;
  transform: rotate(-24deg);
  filter: drop-shadow(0 0 6px #43ecc05c);
  opacity: .65;
}
.watching-cube {
  position: relative;
  aspect-ratio: 1;
  animation: cube-drift 5s ease-in-out infinite alternate;
  filter: drop-shadow(0 8px 17px #20e8c12e);
}
.watching-cube > img { width: 100%; height: 100%; }
.cube-eye {
  position: absolute;
  width: 18.6%;
  height: 24.8%;
  border-radius: 50%;
  overflow: hidden;
  transform: translate(-50%, -50%);
}
.cube-eye.left { left: 28.2%; top: 46.8%; }
.cube-eye.right { left: 58.6%; top: 50%; }
.cube-pupil {
  position: absolute;
  top: 53%;
  left: 50%;
  width: 62%;
  height: 74%;
  border-radius: 50%;
  background: linear-gradient(#02131e 15%, #052c45 62%, #12bad0);
  box-shadow: inset 0 0 2px #001627;
  transform: translate(calc(-50% + var(--look-x, 0px)), calc(-50% + var(--look-y, 0px)));
  transition: transform 110ms ease-out;
}
.cube-pupil::before {
  content: "";
  position: absolute;
  width: 35%;
  height: 28%;
  left: 17%;
  top: 14%;
  border-radius: 50%;
  background: #fffef5;
}
.cube-pupil::after {
  content: "";
  position: absolute;
  width: 15%;
  height: 12%;
  right: 15%;
  top: 46%;
  border-radius: 50%;
  background: #fffef5;
}
.final-cta { position: relative; isolation: isolate; overflow: hidden; }
.resting-scene {
  position: absolute;
  z-index: -1;
  right: 5px;
  bottom: 0;
  width: 370px;
  height: 340px;
  pointer-events: none;
  opacity: .67;
  background: url("assets/neon-rest.webp") right top / 560px auto no-repeat;
  mask-image: linear-gradient(90deg, transparent, #000 32%, #000 92%, transparent),
    linear-gradient(transparent, #000 13%, #000 77%, transparent);
  mask-composite: intersect;
}
.final-cta::after {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(#72dce80a 1px, transparent 1px),
    linear-gradient(90deg, #72dce80a 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, #000, transparent 40%, transparent 65%, #000);
}
@keyframes cube-drift {
  from { transform: translateY(0) rotate(-4deg); }
  to { transform: translateY(-7px) rotate(2deg); }
}
.first-screen .hero-demo.playable-demo { width: min(380px, 100%); max-width: 380px; }
.playable-frame { display: block; width: 100%; height: auto; aspect-ratio: 360 / 430; border: 0; background: transparent; }
@media (min-width: 1450px) {
  .hero-companion { left: 50%; width: 158px; }
}
@media (max-width: 1100px) and (min-width: 701px) {
  .hero-companion { left: 44%; top: 0; width: 82px; }
  .hero-companion::before { display: none; }
  .resting-scene { right: -35px; width: 270px; opacity: .45; }
}
@media (max-width: 700px) {
  body::before { background-size: 40px 40px; opacity: .55; }
  .hero-companion { left: auto; right: -4px; top: 10px; width: 83px; transform: none; }
  .hero-companion::before { display: none; }
  .watching-cube { animation: none; }
  .hero.first-screen::before { inset: 0; background: radial-gradient(ellipse at 88% 10%, #16d8bc12, transparent 36%); }
  .resting-scene { right: -60px; bottom: -15px; width: 200px; height: 210px; background-size: 360px auto; opacity: .15; }
  .first-screen .hero-demo.playable-demo { width: min(320px, calc(100vw - 64px)); }
}
@media (max-width: 360px) {
  .hero-companion { top: 23px; right: -5px; width: 68px; }
}
@media (prefers-reduced-motion: reduce) {
  .watching-cube { animation: none; }
  .cube-pupil { transition: none; }
}