:root{--enamel:#1c2624;--panel:#223130;--panel-deep:#131b1a;--rule:#34463f;--track:#ede4cf;--track-dim:#ede4cf6b;--ink:#f1ece0;--ink-soft:#9faea6;--go:#35c26a;--caution:#f0b429;--stop:#e5484d;--lamp-off:#55655f;--sans:"Barlow", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--condensed:"Barlow Condensed", "Arial Narrow", "Segoe UI", sans-serif;--mono:ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace;--measure:760px}*{box-sizing:border-box}html,body{background:var(--enamel);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.5}h1,h2,h3{margin:0;font-weight:600;line-height:1.15}h2{font-family:var(--condensed);letter-spacing:.01em;font-size:1.375rem}h3{font-family:var(--condensed);font-size:1.5rem}p{margin:0}a{color:var(--ink)}.muted{color:var(--ink-soft)}.mono{font-family:var(--mono);font-size:.85em}:focus-visible{outline:2px solid 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