.writeup{--mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;--ink-soft:color-mix(in srgb,var(--global-text-color) 62%,var(--global-bg-color));--rule:var(--global-divider-color);--tint:color-mix(in srgb,var(--global-theme-color) 9%,var(--global-bg-color));--tint-strong:color-mix(in srgb,var(--global-theme-color) 18%,var(--global-bg-color));--masked:color-mix(in srgb,var(--global-text-color) 6%,var(--global-bg-color));margin-bottom:4rem}.writeup h2{margin-top:2.5rem}.writeup code{font-family:var(--mono);font-size:.88em}.writeup p code,.writeup li code{padding:.1em .3em;border-radius:4px;background:var(--global-code-bg-color);color:inherit;white-space:pre}.opening{display:grid;grid-template-columns:13rem minmax(0,1fr);gap:1.25rem;align-items:start;margin:1.5rem 0}.opening img{display:block;width:100%;height:auto;border-radius:4px}.opening-sample{margin:0;padding:1rem 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