:root{--ink:#132238;--muted:#5e6b7a;--line:#dfe6ee;--bg:#f5f8fb;--card:#fff;--accent:#0b63ce;--soft:#eaf3ff;--ok:#0a7a45;--warn:#9a5a00;--bad:#b3261e}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}a{color:var(--accent)}header{background:#0d1b2a;color:#fff;padding:18px 0}.wrap{width:min(1120px,92%);margin:auto}.brand{font-weight:800}.brand small{display:block;font-weight:400;color:#b7c5d6}.hero{padding:60px 0 30px}.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;margin:.35rem 0 1rem}h2{margin-top:2.25rem}h3{margin:.25rem 0}.lead{font-size:1.06rem;color:var(--muted);max-width:780px}.notice{padding:14px 16px;border-left:4px solid var(--accent);background:var(--soft);border-radius:8px;margin:18px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card,.tool{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 4px 16px rgba(20,40,70,.04)}.card p,.muted{color:var(--muted)}.card a{font-weight:700;text-decoration:none}.check{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid #edf1f5}.check:last-child{border-bottom:0}.result{padding:14px 16px;border-radius:10px;background:#eef3f8;font-weight:700;margin-top:14px}.low{color:var(--ok)}.moderate{color:var(--warn)}.high,.very-high{color:var(--bad)}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#eef4fa}.btn{display:inline-block;padding:10px 14px;border:1px solid var(--accent);border-radius:9px;text-decoration:none;font-weight:700;margin:4px 8px 4px 0}.btn.primary{background:var(--accent);color:#fff}code{background:#eef2f6;padding:2px 6px;border-radius:5px}.tag{display:inline-block;padding:3px 8px;border-radius:999px;background:#eef3f8;font-size:.78rem;margin-right:5px}.source{font-size:.9rem;color:var(--muted)}label.field{display:block;margin:12px 0;font-weight:700}input[type=text],input[type=number],select,textarea{width:100%;padding:10px;border:1px solid #cbd5df;border-radius:8px;font:inherit;background:#fff}textarea{min-height:90px}.nav{margin:18px 0}.nav a{margin-right:12px}footer{margin-top:56px;padding:28px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.92rem}@media(max-width:650px){.hero{padding-top:40px}th:nth-child(3),td:nth-child(3){display:none}}