Schitts Creek (CSS) title animation

<h1>
	<span class="word">Schitt<span class="superscript">s</span> </span>
	<span class="word">Creek</span>
</h1>

@font-face {
  font-family: "Playfair Display";
  src: url("./PlayfairDisplay-SemiBold.ttf");
  font-weight: 600 600;
}

:root {
  --bar-scale-y: 0;
  --sparkle-color: rgb(253 244 215 / 40%);
}

@keyframes pop-word {
  to {
    transform: rotateX(0);
  }
}

@keyframes show {
  to {
    opacity: 1;
  }
}

@keyframes bar-scale {
  to {
    transform: scaleY(1);
  }
}

@keyframes sparkle {
  0% {
    transform: scale(0);
  }

  60% {
    transform: scale(1) translate(4px, 1px) rotate(8deg);
  }

  100% {
    transform: scale(0) translate(4px, 1px) rotate(8deg);
  }
}

@keyframes shimmer {
  to {
    text-shadow: 0 0 8px red;
  }
}

body {
  height: 100vh;

  display: grid;
  place-items: center;

  background-color: black;

  overflow: hidden;
}

h1 {
  color: white;

  font-family: "Playfair Display", Vidaloka, serif;
  font-weight: 600;
  font-size: 8rem;

  line-height: 0.85;
  perspective: 500px;
}

.word {
  display: block;

  animation: show 0.01s forwards, pop-word 1.5s forwards;
  animation-timing-function: cubic-bezier(0.14, 1.23, 0.33, 1.16);
  opacity: 0;

  transform: rotateX(120deg);
  transform-origin: 50% 100%;
}

.word:nth-of-type(2) {
  padding: 0 2rem;

  animation-delay: 1.5s;

  color: gold;
}

.superscript {
  position: relative;
  animation-delay: 3.6s;

  animation-duration: 0.25s;
  animation-name: shimmer;

  vertical-align: text-top;
}

/* bars */
.superscript::before {
  --bar-width: 25%;

  position: absolute;

  top: 37%;
  left: 47%;
  width: 14%;
  height: 48%;

  animation: bar-scale 0.25s linear 3s 1 forwards;

  background: linear-gradient(
    to right,
    white var(--bar-width),
    transparent var(--bar-width) calc(100% - var(--bar-width)),
    white calc(100% - var(--bar-width))
  );

  content: "";

  transform: scaleY(var(--bar-scale-y));
}

/* sparkle */
.superscript::after {
  --size: 10rem;

  position: absolute;

  top: -5%;
  left: -85%;

  width: var(--size);
  height: var(--size);

  animation: sparkle 0.4s linear 3.5s 1 forwards;

  background: radial-gradient(
      circle at center,
      rgb(252 249 241 / 94%) 0% 7%,
      transparent 7% 100%
    ),
    conic-gradient(
      transparent 0deg 18deg,
      var(--sparkle-color) 18deg,
      transparent 20deg 40deg,
      var(--sparkle-color) 40deg,
      transparent 43deg 87deg,
      var(--sparkle-color) 87deg,
      transparent 95deg 175deg,
      var(--sparkle-color) 175deg,
      transparent 178deg 220deg,
      var(--sparkle-color) 220deg,
      transparent 222deg 270deg,
      var(--sparkle-color) 270deg,
      transparent 275deg 300deg,
      var(--sparkle-color) 300deg,
      transparent 303deg 360deg
    );

  border-radius: 50%;
  clip-path: polygon(
    50% 0,
    59.13% 26.64%,
    85.13% -2.35%,
    100% 50%,
    50% 100%,
    0 50%,
    31.39% 34.86%
  );

  content: "";

  filter: blur(1px);

  transform: scale(0);
}

@media screen and (max-width: 600px) {
  h1 {
    font-size: 5rem;
  }

  /* sparkle */
  .superscript::after {
    --size: 6rem;
  }
}