*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body, h1, h2, h3, p { margin: 0; }
body { min-width: 320px; min-height: 100vh; }
button, input { font: inherit; }
button { border: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--color-red-bright); outline-offset: 4px; }
::selection { color: var(--color-white); background: var(--color-red); }