:root{--ink:#18211c;--muted:#68736c;--paper:#f6f7f2;--card:#fff;--line:#dde3dc;--green:#0c6b48;--green2:#084d36;--lime:#dff26a;--red:#a33b34;--shadow:0 18px 50px rgba(19,43,31,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:min(1180px,calc(100% - 36px));margin:auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(246,247,242,.91);backdrop-filter:blur(16px);border-bottom:1px solid 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