:root{--navy:#12355b;--green:#168a55;--bg:#f3f6fa;--line:#d9e1eb;--text:#1e2c3c;--muted:#65758b}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}header{height:76px;background:var(--navy);display:flex;align-items:center;justify-content:space-between;padding:8px max(18px,calc((100% - 1180px)/2));color:#fff}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}.brand img{width:58px;height:58px;object-fit:contain}.brand strong{display:block;font-size:21px}.brand span{font-size:12px;color:#dce8f5}.home{color:#fff;text-decoration:none;font-weight:bold;font-size:14px}main{max-width:1180px;margin:auto;padding:18px}.hero{background:linear-gradient(135deg,#fff,#eaf2fb);border:1px solid var(--line);border-radius:20px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:20px}.hero h1{font-size:42px;margin:8px 0}.hero p{max-width:720px;font-size:18px;line-height:1.5;color:#41536a}.hero img{width:150px}.pill{background:#e4f3eb;color:#08733e;border-radius:999px;padding:7px 12px;font-weight:bold;font-size:13px}.howBtn{display:inline-block;background:var(--navy);color:white;padding:12px 16px;border-radius:10px;text-decoration:none;font-weight:bold}.how{margin-top:18px;background:#fff;border:2px solid #b8cce1;border-radius:18px;padding:22px}.how h2,.features h2{color:var(--navy);margin-top:0}.lead{color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.steps>div{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fbfcfe}.steps b{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff}.steps h3{margin:10px 0 6px}.steps p{margin:0;line-height:1.45;color:#46576c}.tip{margin-top:14px;padding:12px;border-radius:10px;background:#fff7df;border:1px solid #ead69e}.tool{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 2px 7px #00000009}.card:first-child,.card:nth-child(3){grid-row:span 2}.card h2{font-size:18px;color:var(--navy);margin:0 0 12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn{border:0;border-radius:10px;padding:12px 14px;font-weight:bold;cursor:pointer;text-align:center}.btn.outline{border:1px solid #aac0d8;background:#fff;color:var(--navy)}.btn.primary{background:var(--green);color:#fff;width:100%;font-size:16px}.wide{width:100%}textarea{width:100%;height:265px;margin-top:10px;border:1px solid var(--line);border-radius:10px;background:#f8fafd;padding:12px;resize:vertical;font-size:17px;line-height:1.5}#outputText{font-size:17px}.under,.row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:8px}.mini{border:1px solid #aac0d8;background:#fff;color:var(--navy);font-weight:bold;border-radius:8px;padding:8px 11px;cursor:pointer}select,input[type=text]{width:100%;height:46px;border:1px solid var(--line);border-radius:9px;padding:0 10px;background:white;font-size:15px}.help,.status,small{color:var(--muted);line-height:1.4}.status{min-height:22px;margin-top:8px;font-weight:bold}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.card label{display:block;font-size:13px;font-weight:bold;color:#43536a}.card label select,.card label input{margin-top:5px}.features{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-top:18px}.featureGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.featureGrid span{padding:10px;border-radius:9px;background:#f0f5fa;font-size:14px}footer{text-align:center;padding:28px;color:var(--muted)}footer a{color:var(--navy)}@media(max-width:800px){header{height:auto}.home{font-size:12px}.hero{padding:20px}.hero h1{font-size:32px}.hero img{width:90px}.steps,.tool,.featureGrid{grid-template-columns:1fr}.card:first-child,.card:nth-child(3){grid-row:auto}.grid2{grid-template-columns:1fr 1fr}}@media(max-width:480px){main{padding:10px}.brand span{display:none}.hero img{display:none}.steps{grid-template-columns:1fr}.actions .btn{width:100%}.grid2{grid-template-columns:1fr}}