*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { min-height: 100vh; font-size: 16px; line-height: 1.5; background: var(--bg-deepest); color: var(--text-primary); }
img, svg, canvas { display: block; max-width: 100%; }
button { cursor: pointer; font: inherit; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }