:root {
  --slate: #1f3b42;
  --depth: #2f5c60;
  --stone: #6e7a78;
  --silt: #a8afa6;
  --paper: #edeeea;

  --font-sans: "Helvetica Neue", Inter, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, system-ui, sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: var(--paper);
  color: var(--slate);
  font-family: var(--font-sans);
  display: flex;
  align-items: center;
  justify-content: center;
}

main {
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.mark {
  width: 96px;
  height: 96px;
  color: var(--slate);
  flex-shrink: 0;
}

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

.wordmark {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: clamp(1rem, 0.85rem + 0.6vw, 1.3rem);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--slate);
  white-space: nowrap;
}

.wordmark .rule {
  display: inline-block;
  width: 1px;
  height: 1em;
  background: var(--depth);
  flex-shrink: 0;
}

.hairline {
  width: 100%;
  height: 1px;
  border: 0;
  margin: 40px 0;
  background: var(--silt);
}

.copy {
  margin: 0;
  color: var(--stone);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: normal;
  line-height: 1.8;
  text-transform: none;
}

.rights {
  margin: 24px 0 0;
  color: var(--silt);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: normal;
  line-height: 1.5;
  text-transform: none;
}

@keyframes peStratum {
  from {
    opacity: 0;
    transform: scaleY(0.7);
    transform-origin: 50% 50%;
  }
  to {
    opacity: 1;
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  @keyframes peStratum {
    from {
      opacity: 1;
    }
    to {
      opacity: 1;
    }
  }
}

@media (max-width: 360px) {
  .wordmark {
    font-size: clamp(0.85rem, 0.7rem + 1.6vw, 1rem);
    letter-spacing: 0.22em;
    gap: 12px;
  }
}