:root{--page: #FFFEF2;--surface: #FFFEF2;--ink: #373737;--ink-2: #55554f;--muted: #7c7b70;--grid: #e7e5d4;--axis: #c8c6b4;--border: #373737;--clean: #2a78d6;--gas: #eb6834;--accent-text: #184f95;--accent: #B52964;--accent-wash: rgba(181,41,100,.12);--clean-wash: rgba(42,120,214,.1);--gas-wash: rgba(235,104,52,.12);--chip-bg: rgba(55,55,55,.08);--good: #0ca30c;--warn: #fab219;--serious: #ec835a;--crit: #d03b3b;--ring-2: #128a60;--ring-3: #a56d00;--ring-4: #006300;--font-body: system-ui, -apple-system, "Segoe UI", sans-serif;--font-heading: Georgia, "Times New Roman", serif}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}.wrap{max-width:900px;margin:0 auto;padding:0 24px}.masthead{position:sticky;top:0;z-index:40;background:var(--page);padding:20px 0 20px 44px;border-bottom:1px solid var(--border)}.masthead-logo{display:inline-block;line-height:0}.masthead-logo 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