:root {
  font-family: "Helvetica Neue", "Segoe UI Variable", "SF Pro Display", "Inter", Arial, sans-serif;
  font-synthesis: none;
  color-scheme: dark;
  background: #0a0c0d;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

html,
body {
  width: 100%;
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  background: #0a0c0d;
}

body { min-height: 100svh; }

button,
a { font: inherit; }

button:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.96);
  outline-offset: 3px;
}

button { -webkit-tap-highlight-color: transparent; }

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after { scroll-behavior: auto !important; }
}