:root{--bg:#0f172a;--card:#fff;--text:#1f2937;--muted:#6b7280;--accent:#2563eb;--accent-dark:#1d4ed8;--border:#e5e7eb}*{box-sizing:border-box}body{color:var(--text);background:#f8fafc;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit;text-decoration:none}.header{background:var(--bg);color:#fff;padding:18px 24px}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;max-width:960px;margin:0 auto;display:flex}.logo{font-size:1.2rem;font-weight:700}.nav{flex-wrap:wrap;gap:18px;font-size:.95rem;display:flex}.nav a:hover{color:#93c5fd}.container{max-width:960px;margin:0 auto;padding:32px 20px 60px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:20px;padding:24px}.tool-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:24px;display:grid}.tool-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;transition:box-shadow .15s,transform .15s}.tool-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px #00000014}.tool-card p{color:var(--muted);margin:0;font-size:.92rem}label{margin-top:14px;margin-bottom:6px;font-size:.9rem;font-weight:600;display:block}input,select{border:1px solid var(--border);border-radius:8px;width:100%;padding:10px 12px;font-size:1rem}.result-box{background:#eff6ff;border:1px solid #bfdbfe;border-radius:10px;margin-top:22px;padding:18px}.result-box .big{color:var(--accent-dark);font-size:1.6rem;font-weight:700}table{border-collapse:collapse;width:100%;margin-top:14px;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}th{background:#f1f5f9}.note{color:var(--muted);margin-top:14px;font-size:.85rem}.footer{text-align:center;color:var(--muted);padding:24px;font-size:.85rem}.ad-slot{text-align:center;color:#9ca3af;border:1px dashed var(--border);border-radius:8px;margin:24px 0;padding:10px;font-size:.8rem}h1{font-size:1.7rem;line-height:1.25}h2{margin-top:26px;font-size:1.2rem}.tool-card h2{color:var(--accent-dark);margin:0 0 8px;font-size:1.1rem}.alerte{color:#9a3412;background:#fff7ed;border:1px solid #fed7aa;border-radius:8px;margin-top:14px;padding:10px 12px;font-size:.9rem}.footer div{margin-top:6px}.footer a:hover,.note a,.guide a,.liste-guides a{text-decoration:underline}.liste-guides{gap:8px;padding-left:20px;display:grid}.guide{line-height:1.65}.guide ul,.guide ol{padding-left:22px}.guide li{margin-bottom:6px}.fil{color:var(--muted);margin:0;font-size:.85rem}.cta a{background:var(--accent);color:#fff;border-radius:8px;margin-top:10px;padding:10px 16px;font-weight:600;display:inline-block;text-decoration:none!important}.sources{color:var(--muted);font-size:.85rem}.contact-email{font-size:1.2rem;font-weight:700}input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}