*,
*::after,
*::before {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

:root {
  --dark-color: #000;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  background: var(--dark-color);
  overflow: hidden;
}

.night {
  position: fixed;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  filter: blur(0.1vmin);
  background-image: radial-gradient(ellipse at top, transparent 0%, var(--dark-color)), radial-gradient(ellipse at bottom, var(--dark-color), rgba(145, 233, 255, 0.2)), repeating-linear-gradient(220deg, rgb(0, 0, 0) 0px, rgb(0, 0, 0) 19px, transparent 19px, transparent 22px), repeating-linear-gradient(189deg, rgb(0, 0, 0) 0px, rgb(0, 0, 0) 19px, transparent 19px, transparent 22px), repeating-linear-gradient(148deg, rgb(0, 0, 0) 0px, rgb(0, 0, 0) 19px, transparent 19px, transparent 22px), linear-gradient(90deg, rgb(255, 255, 250), rgb(240, 240, 240));
}

.landing {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100svh;
}

.title {
  position: fixed;
  inset: 0;
  color: white;
  font-family: "Courier New", Courier, monospace;
  font-size: 1.45rem;
  line-height: 1.35;
  letter-spacing: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  align-items: center;
  gap: 0.18em 0.32em;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  padding: 0 20px;
  text-align: center;
  text-shadow: 0 0 20px white;
  pointer-events: none;
}

@keyframes typing {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.title span {
  display: inline-block;
  opacity: 0;
  animation: typing 1s ease forwards;
  animation-delay: var(--delay);
}

.title .title-space {
  flex: 0 0 0.55em;
  width: 0.55em;
}

.landing-action {
  position: fixed;
  top: 60vh;
  top: 60svh;
  left: 0;
  z-index: 2;
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 0 20px;
}

.landing-note {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 5rem;
  z-index: 2;
  padding: 0 20px;
  color: rgb(228, 221, 219);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  line-height: 1.35;
  text-align: center;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.28);
}

a {
  text-decoration: none;
}

.btn {
  border: none;
  width: min(17em, calc(100vw - 40px));
  height: 5.4em;
  border-radius: 3em;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  background: linear-gradient(0deg, #edaadf, #f516ee);
  box-shadow: inset 0px 1px 0px 0px rgba(255, 255, 255, 0.4),
    inset 0px -4px 0px 0px rgba(0, 0, 0, 0.2),
    0px 0px 0px 4px rgba(255, 255, 255, 0.2),
    0px 0px 180px 0px #f516ee;
  cursor: pointer;
  transition: all 450ms ease-in-out;
}

.sparkle {
  fill: rgb(255, 254, 254);
  transform: scale(1.65);
  transition: all 800ms ease;
}

.text {
  font-weight: 600;
  color: white;
  font-size: 1.15rem;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.btn:hover .text,
.btn:focus-visible .text {
  color: white;
}

.btn:hover .sparkle,
.btn:focus-visible .sparkle {
  fill: rgb(255, 254, 254);
  transform: scale(2.1);
}

@media (min-width: 768px) {
  .title {
    font-size: 2.25rem;
    gap: 0.18em 0.52em;
  }

  .title .title-space {
    flex-basis: 1em;
    width: 1em;
  }

  .btn {
    width: 17em;
    height: 5.4em;
  }

  .landing-note {
    bottom: 7.5rem;
    font-size: 1.25rem;
  }
}

@media (max-width: 420px) {
  .title {
    font-size: 1.25rem;
    gap: 0.16em 0.22em;
  }

  .landing-action {
    top: 58vh;
    top: 58svh;
  }

  .landing-note {
    bottom: 3.5rem;
    font-size: 0.95rem;
  }
}