:root{--tool-ink:#10241f;--tool-green:#08735b;--tool-dark:#082d25;--tool-muted:#65756f;--tool-line:#dce7e2;--tool-soft:#f3f8f5;--tool-warm:#fff7e8;--tool-shell:min(1240px,calc(100% - 42px));--tool-shadow:0 22px 70px rgba(16,64,49,.11)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--tool-ink);background:#fff;font:15px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}.tool-shell{width:var(--tool-shell);margin-inline:auto}.tool-header{border-bottom:1px solid var(--tool-line);background:rgba(255,255,255,.96)}.tool-header .tool-shell{height:74px;display:flex;align-items:center;justify-content:space-between;gap:35px}.tool-brand{font-size:23px;font-weight:900;letter-spacing:-.05em}.tool-brand span{color:var(--tool-green)}.tool-header nav{display:flex;gap:24px;font-size:12px;font-weight:750}.tool-header nav 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