* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ms-color-text); background: var(--ms-color-bg); font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
input, textarea, select, button { font: inherit; }