:root{--ink:#17232c;--muted:#52626e;--line:#d8e0e4;--paper:#fff;--mist:#f3f7f8;--brand:#006d77;--brand-dark:#004f57;--accent:#ffb703;--danger:#b42318;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--mist)}*{box-sizing:border-box}body{margin:0;line-height:1.65}.site-header,footer{max-width:1120px;margin:auto;padding:1.1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.site-header nav,footer{display:flex;gap:1.25rem}.site-header a,footer a{color:var(--muted);text-decoration:none}.brand{font-weight:800;color:var(--ink)!important;letter-spacing:.03em}.hero,.tool-index,.page{max-width:1120px;margin:auto;padding:4.5rem 1.5rem}.hero{padding-bottom:3.5rem}.hero h1{font-size:clamp(2rem,5vw,4.2rem);line-height:1.2;max-width:850px;margin:.35rem 0 1rem}.hero p{font-size:1.1rem;color:var(--muted);max-width:740px}.eyebrow,.category{font-size:.85rem;font-weight:700;letter-spacing:.08em;color:var(--brand)}.tool-index{padding-top:1rem}.tool-index h2{font-size:1.6rem}.tool-card{display:block;max-width:600px;background:var(--paper);border:1px solid var(--line);padding:1.6rem;border-radius:14px;text-decoration:none;color:inherit;box-shadow:0 6px 18px #14313d0a}.tool-card:hover{border-color:var(--brand)}.tool-card h3{font-size:1.35rem;margin:.35rem 0}.tool-card p{margin:.25rem 0 1rem;color:var(--muted)}.card-link{font-weight:700;color:var(--brand)}footer{border-top:1px solid var(--line);font-size:.9rem;color:var(--muted);justify-content:flex-start;flex-wrap:wrap}.page{padding-top:1.8rem}.breadcrumbs{font-size:.9rem;color:var(--muted)}.breadcrumbs a{color:var(--muted)}.page h1{font-size:clamp(1.8rem,4vw,2.7rem);line-height:1.25;margin:.8rem 0}.lead{font-size:1.1rem;color:var(--muted);margin-top:0}.privacy-note{display:flex;gap:1rem;background:#e5f4f1;border:1px solid #b6ded7;border-radius:12px;padding:1rem 1.2rem;margin:1.8rem 0}.privacy-note strong{display:block;color:var(--brand-dark)}.tool-shell{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:clamp(1rem,3vw,2rem);margin:2rem 0}.input-grid,.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}.input-card,.result-card{border:1px solid var(--line);border-radius:10px;padding:1rem}.input-card label{font-weight:700;display:block}.hint{font-size:.85rem;color:var(--muted);margin:.1rem 0 .5rem}textarea{width:100%;min-height:210px;resize:vertical;padding:.7rem;border:1px solid #aebdc5;border-radius:7px;font:inherit;line-height:1.5;color:var(--ink);background:#fff}.stats{display:grid;grid-template-columns:auto auto;gap:.1rem .8rem;margin:.8rem 0 0;font-size:.9rem}.stats dt{color:var(--muted)}.stats dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.options{margin:1.35rem 0;display:flex;gap:1rem 1.5rem;flex-wrap:wrap}.options label{display:flex;gap:.4rem;align-items:center}.primary,button{appearance:none;font:inherit;cursor:pointer;border-radius:7px;padding:.65rem 1rem;border:1px solid var(--brand);font-weight:700}.primary{background:var(--brand);color:#fff}.primary:hover{background:var(--brand-dark)}button{background:#fff;color:var(--brand)}.notice{min-height:1.6em;margin:.75rem 0;color:var(--brand-dark)}.notice.error{color:var(--danger)}.result-grid{grid-template-columns:repeat(3,1fr);margin-top:1.4rem}.result-card h3{font-size:1rem;margin:0}.count{font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}.result-card textarea{min-height:180px;margin:.7rem 0}.result-actions{display:flex;gap:.5rem;flex-wrap:wrap}.content-section{border-top:1px solid var(--line);padding:2rem 0}.content-section h2{font-size:1.4rem}.content-section h3{font-size:1.05rem}.example{background:var(--mist);padding:1rem;border-radius:8px;white-space:pre-wrap;font-family:ui-monospace,Consolas,monospace}.legal{max-width:800px}.legal h2{margin-top:2rem}@media(max-width:700px){.input-grid,.result-grid{grid-template-columns:1fr}.site-header{align-items:flex-start;flex-direction:column;gap:.35rem}.hero,.tool-index{padding-top:2.5rem}.privacy-note{align-items:flex-start}.result-card textarea{min-height:130px}}
