:root{--color-blue:#1a6ef5;--color-blue-pale:#e8f1fe;--color-blue-deep:#0f50c4;--color-off-white:#f7f8fa;--color-mid-grey:#888780;--color-near-black:#1e1e1c;--color-green-trust:#0f6e56;--color-green-pale:#e1f5ee;--bg-page:var(--color-off-white);--bg-tool:#fff;--text-primary:var(--color-near-black);--text-secondary:var(--color-mid-grey);--border-color:#ddddd8;--border-weight:.5px;--radius:8px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:40px;--space-2xl:64px;--max-width:1200px;--sidebar-width:300px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-size:16px}body{font-family:var(--font);color:var(--text-primary);background:var(--bg-page);-webkit-font-smoothing:antialiased;font-weight:400;line-height:1.6}h1,h2,h3,h4{letter-spacing:-.02em;color:var(--text-primary);font-weight:500;line-height:1.2}h1{font-size:1.75rem}h2{font-size:1.25rem}h3{font-size:1rem}a{color:var(--color-blue);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea,select{font-family:var(--font)}.container{max-width:var(--max-width);padding:0 var(--space-lg);margin:0 auto}.btn{justify-content:center;align-items:center;gap:var(--space-sm);background:var(--color-blue);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:10px 20px;font-size:.95rem;font-weight:500;transition:background .15s;display:inline-flex}.btn:hover,.btn:active{background:var(--color-blue-deep)}.btn-secondary{background:var(--color-blue-pale);color:var(--color-blue)}.btn-secondary:hover{background:#d5e5fd}.btn-full{width:100%}.input{border:var(--border-weight) solid var(--border-color);border-radius:var(--radius);width:100%;color:var(--text-primary);background:#fff;padding:10px 12px;font-size:1rem;transition:border-color .15s}.input:focus{border-color:var(--color-blue);outline:none}.select{border:var(--border-weight) solid var(--border-color);border-radius:var(--radius);width:100%;color:var(--text-primary);cursor:pointer;appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888780' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") right 12px center no-repeat;padding:10px 36px 10px 12px;font-size:1rem}.select:focus{border-color:var(--color-blue);outline:none}.label{color:var(--text-secondary);margin-bottom:var(--space-xs);font-size:.85rem;font-weight:500;display:block}.field{margin-bottom:var(--space-md)}.result-box{background:var(--color-blue-pale);border:var(--border-weight) solid #c8dcfc;border-radius:var(--radius);padding:var(--space-lg);margin-top:var(--space-lg);text-align:center}.result-box .result-value{color:var(--color-blue);font-size:2rem;font-weight:500;line-height:1.1}.result-box .result-label{color:var(--text-secondary);margin-top:var(--space-xs);font-size:.85rem}.result-box.finance{background:var(--color-green-pale);border-color:#b3e4d4}.result-box.finance .result-value{color:var(--color-green-trust)}.ad-slot{border:var(--border-weight) dashed var(--border-color);border-radius:var(--radius);color:var(--text-secondary);letter-spacing:.05em;text-transform:uppercase;background:#f0f0ee;flex-shrink:0;justify-content:center;align-items:center;font-size:.7rem;display:flex}.ad-leaderboard{width:100%;height:90px}.ad-rectangle{width:300px;min-width:300px;height:250px}.ad-halfpage{width:300px;min-width:300px;height:600px}.ad-mobile-banner{width:320px;height:50px}.tool-card{background:var(--bg-tool);border:var(--border-weight) solid var(--border-color);border-radius:var(--radius);padding:var(--space-md);color:var(--text-primary);text-decoration:none;transition:border-color .15s,box-shadow .15s;display:block}.tool-card:hover{border-color:var(--color-blue);text-decoration:none;box-shadow:0 2px 8px #1a6ef514}.tool-card h3{margin-bottom:var(--space-xs);font-size:.95rem}.tool-card p{color:var(--text-secondary);font-size:.8rem;line-height:1.4}.tool-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));display:grid}.category-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(160px,1fr));display:grid}.category-tile{background:var(--bg-tool);border:var(--border-weight) solid var(--border-color);border-radius:var(--radius);padding:var(--space-lg) var(--space-md);text-align:center;color:var(--text-primary);text-decoration:none;transition:border-color .15s,box-shadow .15s;display:block}.category-tile:hover{border-color:var(--color-blue);text-decoration:none;box-shadow:0 2px 8px #1a6ef514}.category-tile .cat-icon{margin-bottom:var(--space-sm);font-size:1.5rem}.category-tile h3{font-size:.9rem}.section-label{color:var(--text-secondary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:var(--border-weight) solid var(--border-color);font-size:.7rem;font-weight:500}hr.divider{border:none;border-top:var(--border-weight) solid var(--border-color);margin:var(--space-xl) 0}.seo-copy{color:var(--text-secondary);max-width:680px;font-size:.9rem;line-height:1.7}.seo-copy h2{color:var(--text-primary);margin-bottom:var(--space-sm);margin-top:var(--space-lg);font-size:1rem}.seo-copy p{margin-bottom:var(--space-md)}.calc-grid{gap:var(--space-sm);margin-top:var(--space-md);grid-template-columns:repeat(4,1fr);display:grid}.calc-btn{border:var(--border-weight) solid var(--border-color);border-radius:var(--radius);color:var(--text-primary);cursor:pointer;background:#fff;padding:16px;font-size:1.1rem;font-weight:400;transition:background .1s}.calc-btn:hover{background:var(--color-blue-pale)}.calc-btn.op{color:var(--color-blue)}.calc-btn.equals{background:var(--color-blue);color:#fff}.calc-btn.equals:hover{background:var(--color-blue-deep)}.calc-btn.clear{color:#d44}.calc-btn.span2{grid-column:span 2}.calc-display{background:var(--color-near-black);color:#fff;border-radius:var(--radius);padding:var(--space-md) var(--space-lg);text-align:right;margin-bottom:var(--space-sm)}.calc-display .calc-expr{color:#aaa;min-height:1.2em;font-size:.85rem}.calc-display .calc-val{letter-spacing:-.02em;font-size:2rem;font-weight:400}.word-results{margin-top:var(--space-lg)}.word-count-heading{color:var(--text-secondary);margin-bottom:var(--space-md);font-size:.85rem}.word-length-group{margin-bottom:var(--space-lg)}.word-length-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-sm);font-size:.75rem}.word-chips{gap:var(--space-sm);flex-wrap:wrap;display:flex}.word-chip{background:var(--color-blue-pale);color:var(--color-blue);border-radius:4px;padding:4px 10px;font-size:.9rem;font-weight:500}@media (width<=768px){html{font-size:15px}h1{font-size:1.4rem}.container{padding:0 var(--space-md)}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.result-box .result-value{font-size:1.5rem}}