:root {
  color-scheme: dark;
  --bg: #000000;
  --fg: #ffffff;
  --muted: rgba(255, 255, 255, 0.58);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", sans-serif;
}

.landing {
  min-height: 100svh;
}

.hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.logo-shell {
  width: min(46vmin, 360px);
  aspect-ratio: 1;
  perspective: 1400px;
  touch-action: none;
}

.logo-gyro {
  width: 100%;
  height: 100%;
  cursor: grab;
  user-select: none;
  will-change: transform;
  transform-style: preserve-3d;
}

.logo-gyro:active {
  cursor: grabbing;
}

.logo-svg {
  width: 100%;
  height: 100%;
  display: block;
  color: var(--fg);
  overflow: visible;
}

.brand-lockup {
  margin-top: 28px;
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
}

.kicker {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-lockup h1 {
  margin: 0;
  font-size: 2.4rem;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0;
}

.prompt {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

@media (max-width: 640px) {
  .hero {
    padding: 24px 16px;
  }

  .logo-shell {
    width: min(64vmin, 300px);
  }

  .brand-lockup {
    margin-top: 18px;
    gap: 8px;
  }

  .brand-lockup h1 {
    font-size: 1.8rem;
  }

  .kicker {
    font-size: 0.72rem;
  }

  .prompt {
    font-size: 0.88rem;
  }
}