:root {
  --font-sans: "Satoshi", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Cabinet Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

html {
  font-family: var(--font-sans);
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}

.font-display {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 0.95;
}

h1, h2 { text-wrap: balance; }
p, li { text-wrap: pretty; }

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.btn {
  transition-property: color, background-color, border-color, box-shadow, transform;
  transition-duration: 180ms;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:active { transform: scale(0.98); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@keyframes t4c-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: t4c-marquee 45s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}