:root{--bg:#fbfbfa;--card:#fff;--ink:#0a0a0a;--n1:#262626;--n2:#5c5c5c;--n3:#6b6b67;--line:#e4e4e2;--glow:#eef0f6;--acc:#2f5bea;--on-acc:#fff;--ok:#157347;--warn:#a85d00;--code-bg:#fff;--font-ui:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-code:ui-monospace, "Cascadia Mono", "SFMono-Regular", Menlo, Consolas, monospace;--step--1:.875rem;--step-0:1.0625rem;--step-1:1.3125rem;--step-2:1.75rem;--step-3:2.25rem;--step-4:4.25rem;--wrap:1120px;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#0a0a0a;--card:#111;--ink:#f5f5f4;--n1:#e5e5e3;--n2:#a3a3a0;--n3:#8c8c88;--line:#2f2f2f;--glow:#14161c;--acc:#7c9bff;--on-acc:#0a0a0a;--ok:#4fd183;--warn:#e8a64a;--code-bg:#0d0d0d}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scrollbar-color:var(--line) var(--bg)}body{background:var(--bg);color:var(--ink);font:400 var(--step-0) / 1.6 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