:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #fff;
}

.brand {
  position: relative;
  width: min(660px, calc(100vw - 32px));
}

.brand svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
}

.typing-caret {
  opacity: 0;
  stroke: #071c18;
  stroke-width: 5;
  stroke-linecap: round;
}

.brand.is-typing .typing-caret {
  opacity: 1;
}

.sparks {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.spark {
  position: absolute;
  z-index: 2;
  width: clamp(5px, 1.1vw, 9px);
  aspect-ratio: 1;
  color: #12b768;
  opacity: 0;
  animation: twinkle 3.6s ease-in-out infinite;
  animation-delay: var(--delay);
}

.spark::before,
.spark::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 8px #4ae99988;
}

.spark::before {
  width: 18%;
  height: 100%;
}

.spark::after {
  width: 100%;
  height: 18%;
}

.spark--dot::before {
  width: 45%;
  height: 45%;
}

.spark--dot::after {
  display: none;
}

.spark:nth-child(1)  { left: 11%; top: 17%; --delay: -0.4s; }
.spark:nth-child(2)  { left: 22%; top: 5%;  --delay: -2.0s; }
.spark:nth-child(3)  { left: 37%; top: 23%; --delay: -1.2s; }
.spark:nth-child(4)  { left: 52%; top: 4%;  --delay: -2.8s; }
.spark:nth-child(5)  { left: 70%; top: 16%; --delay: -0.9s; }
.spark:nth-child(6)  { left: 88%; top: 8%;  --delay: -2.3s; }
.spark:nth-child(7)  { left: 95%; top: 48%; --delay: -1.7s; }
.spark:nth-child(8)  { left: 82%; top: 75%; --delay: -3.1s; }
.spark:nth-child(9)  { left: 65%; top: 93%; --delay: -0.2s; }
.spark:nth-child(10) { left: 42%; top: 88%; --delay: -2.5s; }
.spark:nth-child(11) { left: 18%; top: 77%; --delay: -1.5s; }
.spark:nth-child(12) { left: 5%;  top: 54%; --delay: -3.4s; }

@keyframes twinkle {
  0%, 18%, 82%, 100% {
    opacity: 0;
    transform: translateY(5px) scale(0.35) rotate(0deg);
  }

  40%, 60% {
    opacity: 0.85;
    transform: translateY(-3px) scale(1) rotate(45deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .spark {
    animation: none;
    opacity: 0.5;
    transform: none;
  }

  .typed-letter {
    opacity: 1 !important;
  }

  .typing-caret {
    display: none;
  }
}
