* { box-sizing: border-box; }
html:focus-within { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
h1,h2,h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.2; margin: 0 0 var(--spacing-md); }
h1 { font-size: clamp(2rem, 5vw, var(--font-size-2xl)); }
h2 { font-size: clamp(1.4rem, 3vw, var(--font-size-xl)); }
h3 { font-size: var(--font-size-lg); }
p { margin: 0 0 var(--spacing-md); }
a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}