:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#171717;background:#f7f7f5;font-synthesis:none;--ink: #171717;--muted: #666;--paper: #f7f7f5;--card: #ffffff;--line: #dfdfda;--accent: #b8ff5a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;line-height:1.55;background:var(--paper)}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.narrow{max-width:760px}.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid 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