*, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
  body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.5;
    font-feature-settings: "cv11", "ss01";
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
  }
  body::before {
    content: "";
    position: fixed; inset: 0; z-index: -1;
    background: var(--bg-mesh);
    pointer-events: none;
  }
  h1, h2, h3, h4 {
    font-family: var(--font-display);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0;
    font-weight: 700;
  }
  h1 { font-size: var(--fs-3xl); font-weight: 800; }
  h2 { font-size: var(--fs-2xl); }
  h3 { font-size: var(--fs-lg); }
  h4 { font-size: var(--fs-md); }
  p { margin: 0; }
  a { color: inherit; text-decoration: none; }
  button, input, select, textarea { font: inherit; color: inherit; }
  code, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
  :focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 6px; }
  ::selection { background: var(--primary-soft); }
  .icon { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }
  .muted { color: var(--text-muted); }
  .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  }

[hidden] { display: none !important; }