*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; font-family: var(--font-main); color: var(--color-ink); background: var(--color-surface); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(var(--container-width), calc(100% - 48px)); margin-inline: auto; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 4px; }
@media (max-width: 640px) { .container { width: min(calc(100% - 40px), var(--container-width)); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: 0.01ms !important; } }