:root{--paper:#f3f0e8;--paper-deep:#e7e2d6;--ink:#171716;--graphite:#62615c;--rule:#cbc5b8;--oxide:#b64a2b;--oxide-soft:#e7cfc1;--white:#fbfaf6;--font-sans:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--paper);font-family:var(--font-sans);line-height:1.5;-webkit-font-smoothing:antialiased}a,body{color:var(--ink)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--oxide);outline-offset:2px}.mono{font-family:var(--font-mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.eyebrow{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--graphite);font-weight:600}.rule{border:none;border-top:1px solid var(--rule);margin:1.5rem 0}.container{max-width:860px;margin:0 auto;padding:0 1.5rem}.oxide-text{color:var(--oxide)}.evidence-caveat{color:var(--graphite);font-size:.85rem;border-left:2px solid var(--rule);padding-left:.85rem}