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

html,
body {
  height: 100%;
  overflow: hidden;
}

body,
h1,
p {
  margin: 0;
  padding: 0;
}

body {
  position: relative;
  font-family: var(--font-ui);
  font-size: var(--text-body-l);
  line-height: 1.6;
  color: var(--ink-500);
  background-color: var(--paper-100);
  background-image: radial-gradient(
    ellipse 80% 70% at 50% 46%,
    var(--paper-000) 0%,
    var(--paper-050) 42%,
    var(--paper-100) 100%
  );
  -webkit-font-smoothing: antialiased;
}

.shell {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.label {
  font-size: var(--text-label);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-300);
  animation: rise-in 900ms var(--ease-standard) 160ms both;
}

.hero {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-16) var(--gutter);
  text-align: center;
}

.logo {
  display: block;
  width: 300px;
  height: auto;
  margin-bottom: var(--space-12);
  animation: rise-in 900ms var(--ease-standard) both;
}

.label__text {
  display: inline-block;
  animation: pulse 4.8s ease-in-out 1.2s infinite;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
}

.orb--a {
  width: min(62vw, 640px);
  height: min(62vw, 640px);
  top: -18%;
  left: -14%;
  background: radial-gradient(
    circle,
    rgba(156, 124, 74, 0.16) 0%,
    rgba(156, 124, 74, 0) 68%
  );
  animation: drift-a 26s ease-in-out infinite;
}

.orb--b {
  width: min(54vw, 560px);
  height: min(54vw, 560px);
  right: -12%;
  bottom: -20%;
  background: radial-gradient(
    circle,
    rgba(110, 82, 51, 0.12) 0%,
    rgba(110, 82, 51, 0) 70%
  );
  animation: drift-b 32s ease-in-out infinite;
}

.letter {
  position: absolute;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(8rem, 22vw, 17rem);
  line-height: 0.8;
  color: var(--paper-200);
  user-select: none;
}

.letter--a {
  top: 5vh;
  left: 3vw;
  animation: fade-in 1.6s var(--ease-standard) 280ms both;
}

.letter--z {
  right: 3vw;
  bottom: 4vh;
  animation: fade-in 1.6s var(--ease-standard) 480ms both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.42;
  }
}

@keyframes drift-a {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(7%, 5%) scale(1.08);
  }
}

@keyframes drift-b {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(-8%, -6%) scale(1.05);
  }
}

@media (max-width: 767px) {
  .hero {
    padding: var(--space-12) var(--gutter);
  }

  .logo {
    width: 220px;
    margin-bottom: var(--space-8);
  }

  .letter {
    font-size: clamp(5.5rem, 34vw, 9rem);
  }

  .letter--a {
    top: 3vh;
    left: -2vw;
  }

  .letter--z {
    right: -2vw;
    bottom: 3vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}