:root {
  --text: #000000;
  --mark-opacity: 1.0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  color: var(--text);
  background: #ffffff;
}

.landing-mark {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 2rem;
}

.logo-lockup {
  display: grid;
  justify-items: center;
  gap: 1.5rem;
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  animation: fade-in 1200ms cubic-bezier(0.16, 1, 0.3, 1) 180ms forwards;
}

.logo-image {
  display: block;
  width: clamp(5.5rem, 14vw, 8rem);
  height: auto;
  opacity: var(--mark-opacity);
}

.logo-name {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: var(--mark-opacity);
}

@keyframes fade-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .logo-lockup {
    gap: 1.1rem;
  }

  .logo-name {
    letter-spacing: 0.06em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}