:root{--background:#f7fbfc;--surface:#fff;--surface-strong:#eef7f6;--ink:#17252f;--muted:#546878;--line:#d8e7e6;--brand:#0f6f78;--brand-dark:#094f59;--warning-soft:#fff8df;--shadow:0 16px 45px #0f4c5c1a;--radius:8px;--max-width:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:linear-gradient(180deg, #e8f7f6e6, #f7fbfc00 340px), var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}a{color:var(--brand-dark);font-weight:700;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline-offset:3px;outline:3px solid 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