:root{--ink:#172026;--muted:#60717d;--line:#d9e2e7;--paper:#f6f7fb;--surface:#ffffff;--brand:#0f766e;--brand-strong:#115e59;--accent:#c2410c;--blue:#2563eb;--green-soft:#e7f5f2;--orange-soft:#fff1e7;--blue-soft:#edf4ff;--shadow:0 18px 50px rgba(23,32,38,0.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 8% 14%,rgba(255,239,231,.95) 0,transparent 34%),radial-gradient(circle at 88% 0,rgba(238,246,255,.9) 0,transparent 28%),var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-shell{min-height:100vh}.container{width:min(1810px,calc(100% - 52px));margin:0 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