:root{--ink:#18201f;--muted:#5f6e68;--subtle:#89958f;--line:#d7ddd8;--line-strong:#b8c3bd;--surface:#fff;--canvas:#f7f5ef;--brand:#0f766e;--brand-dark:#115e59;--brand-soft:#e9f5f2;--accent:#e76f51;--accent-soft:#fff0eb;--danger:#b42318;--danger-soft:#fff2f0;--success:#2f7d5d;--shadow:0 14px 34px #18201f12;--radius:12px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--canvas);color:var(--ink);text-rendering:optimizelegibility;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.6}button,input,textarea{font:inherit}button,summary,a{-webkit-tap-highlight-color:transparent}a{color:var(--brand-dark);text-underline-offset:3px}a:hover{color:var(--brand)}img,svg,canvas{max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.025em;line-height:1.18}h1{font-size:clamp(2.2rem,5vw,4rem)}h2{font-size:clamp(1.55rem,3vw,2.2rem)}h3{font-size:1.08rem}.shell{width:min(1280px,100% - 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var(--line)}.faq-section summary{cursor:pointer;color:var(--ink);padding:17px 4px;font-weight:750}.faq-section details p{max-width:800px;padding:0 4px 15px}.related-tools{background:var(--brand-soft);border:1px solid #cfe2dc;border-radius:10px;justify-content:space-between;align-items:center;gap:30px;padding:28px;display:flex}.related-tools h2{margin:6px 0 8px}.related-tools p{margin:0}.related-actions{flex-wrap:wrap;flex:360px;justify-content:flex-end;gap:10px;min-width:0;display:flex}.histogram-icon:before{content:"";background:linear-gradient(to top, var(--brand) 0 55%, transparent 55%) 0 100% / 6px 100% no-repeat, linear-gradient(to top, var(--brand) 0 82%, transparent 82%) 8px 100% / 6px 100% no-repeat, linear-gradient(to top, var(--brand) 0 68%, transparent 68%) 16px 100% / 6px 100% no-repeat;border-bottom:1px solid var(--brand-dark);position:absolute;inset:8px 7px 7px}.column-icon:before{content:"";background:linear-gradient(to top, var(--brand) 0 48%, transparent 48%) 0 100% / 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