* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
main { width: min(760px, calc(100% - 40px)); margin: 32px auto 80px; }
nav { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; color: var(--muted); text-underline-offset: 4px; }
a:hover { color: var(--signal-text); }
a:focus-visible { outline: 2px solid var(--signal-text); outline-offset: 4px; }
h1 { margin: 32px 0; font-size: 22px; font-weight: 600; line-height: 1.3; letter-spacing: -.03em; }
pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; font-size: 14px; line-height: 1.8; }
@media print { nav { display: none; } main { width: auto; margin: 0; } }