:root {
  color-scheme: dark;
  --black: #030504;
  --panel-black: #07100b;
  --mint: #a6ffcf;
  --lime: #b9ff39;
  --green: #38ff83;
  --text: #f3fff7;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(166, 255, 207, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(166, 255, 207, 0.035) 1px, transparent 1px),
    var(--black);
  background-size: 42px 42px;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.hero {
  display: grid;
  min-height: 100vh;
  padding: clamp(28px, 6vw, 80px);
  place-items: center;
  overflow: hidden;
}

.hero__content {
  display: grid;
  justify-items: center;
  gap: clamp(30px, 5vw, 54px);
  width: min(100%, 1180px);
}

.wordmark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1.35vw, 22px);
  margin: 0;
  color: var(--text);
  font-size: clamp(3.2rem, 15vw, 13rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 0.86;
  text-shadow:
    0 0 20px rgba(56, 255, 131, 0.28),
    0 0 58px rgba(185, 255, 57, 0.12);
}

.letter {
  display: inline-grid;
  min-width: 0.68em;
  place-items: center;
}

.eye-letter {
  position: relative;
  display: inline-grid;
  width: 0.72em;
  height: 0.72em;
  flex: 0 0 auto;
  place-items: center;
  border: 0.075em solid var(--mint);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(185, 255, 57, 0.18), transparent 42%),
    var(--panel-black);
  box-shadow:
    inset 0 0 0 0.03em rgba(185, 255, 57, 0.9),
    inset 0 0 0.17em rgba(166, 255, 207, 0.34),
    0 0 0.18em rgba(56, 255, 131, 0.44);
}

.eye-letter::before,
.eye-letter::after {
  position: absolute;
  left: 50%;
  width: 40%;
  height: 0.075em;
  background: var(--lime);
  border-radius: 999px;
  content: "";
  opacity: 0.92;
  transform: translateX(-50%);
}

.eye-letter::before {
  top: -0.19em;
}

.eye-letter::after {
  bottom: -0.19em;
}

.pupil {
  width: 0.22em;
  height: 0.22em;
  border-radius: 50%;
  background: var(--lime);
  box-shadow:
    0 0 0 0.045em rgba(3, 5, 4, 0.95),
    0 0 0.16em rgba(185, 255, 57, 0.96);
  animation: scan-eye 2.9s ease-in-out infinite alternate;
}

.eye-letter:nth-of-type(3) .pupil,
.eye-letter:nth-of-type(6) .pupil {
  animation-delay: -0.42s;
}

.wallet-button {
  appearance: none;
  min-width: min(100%, 220px);
  min-height: 54px;
  padding: 0 26px;
  border: 1px solid rgba(166, 255, 207, 0.72);
  border-radius: 8px;
  background: #0b150f;
  color: var(--mint);
  cursor: pointer;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: lowercase;
  box-shadow:
    inset 0 0 0 1px rgba(185, 255, 57, 0.12),
    0 0 28px rgba(56, 255, 131, 0.14);
  transition:
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.wallet-button:hover {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-2px);
  box-shadow:
    inset 0 0 0 1px rgba(185, 255, 57, 0.24),
    0 0 38px rgba(185, 255, 57, 0.18);
}

.wallet-button:focus-visible {
  outline: 3px solid rgba(185, 255, 57, 0.42);
  outline-offset: 5px;
}

@keyframes scan-eye {
  0% {
    transform: translateX(-0.17em);
  }

  48% {
    transform: translateX(-0.17em);
  }

  52% {
    transform: translateX(0.17em);
  }

  100% {
    transform: translateX(0.17em);
  }
}

@media (max-width: 640px) {
  .hero {
    padding-inline: 18px;
  }

  .wordmark {
    gap: clamp(3px, 0.8vw, 8px);
    font-size: clamp(2.65rem, 17vw, 5.8rem);
  }

  .wallet-button {
    width: min(100%, 220px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pupil {
    animation: none;
    transform: translateX(0.12em);
  }

  .wallet-button {
    transition: none;
  }
}