:root {
  --color-background: #4315cc;
  --color-text: #ececec;
  --color-cursor: var(--color-text);
  --color-selection-background: #5ad544;

  --font-family-wordmark: "JetBrains Mono", ui-monospace, monospace;
  --font-size-wordmark: 1rem;

  --typing-start-delay: 0.8s;
  --typing-step: 0.15s;
  --cursor-blink-duration: 1s;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-text);
}

::selection {
  background-color: var(--color-selection-background);
  color: var(--color-selection-text);
}

.page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100svh;
}

.wordmark {
  margin: 0;
  font-family: var(--font-family-wordmark);
  font-size: var(--font-size-wordmark);
  font-weight: 700;
  line-height: 1;
}

.wordmark__typed {
  position: relative;
  display: flex;
}

.wordmark__letter {
  position: relative;
  visibility: hidden;
  animation: reveal-letter 1ms forwards;
  animation-delay: calc(
    var(--typing-start-delay) + var(--letter-index) * var(--typing-step)
  );
}

.wordmark__letter::after,
.wordmark__typed::before {
  content: "";
  position: absolute;
  bottom: 0.12em;
  width: 0.07em;
  height: 0.72em;
  background-color: var(--color-cursor);
  opacity: 0;
  visibility: visible;
}

.wordmark__letter::after {
  left: 100%;
  margin-left: 0.03em;
  animation: show-cursor var(--typing-step) step-end;
  animation-delay: calc(
    var(--typing-start-delay) + var(--letter-index) * var(--typing-step)
  );
}

.wordmark__typed::before {
  left: 0;
  animation: show-cursor var(--typing-start-delay) step-end;
}

.wordmark__letter:last-child::after {
  animation: blink-cursor var(--cursor-blink-duration) step-end infinite;
  animation-delay: calc(
    var(--typing-start-delay) + var(--letter-index) * var(--typing-step)
  );
}

@keyframes reveal-letter {
  to {
    visibility: visible;
  }
}

@keyframes show-cursor {
  from,
  to {
    opacity: 1;
  }
}

@keyframes blink-cursor {
  from,
  to {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .wordmark__letter {
    visibility: visible;
    animation: none;
  }

  .wordmark__letter::after,
  .wordmark__typed::before {
    animation: none;
  }

  .wordmark__typed::before {
    display: none;
  }

  .wordmark__letter:last-child::after {
    animation: none;
    opacity: 1;
  }
}