*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f4f6fb;color:#1f2937}
header{background:linear-gradient(135deg,#1e3a8a,#4f46e5);color:#fff;padding:36px 20px;text-align:center}.brand{font-size:32px;font-weight:800}.brand span{color:#a5b4fc}header p{opacity:.9;margin:8px 0 0}
main{max-width:860px;margin:-20px auto 30px;background:#fff;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.08);padding:28px}
h2{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#6b7280;margin:18px 0 6px}
input,textarea,select{width:100%;padding:9px 11px;border:1px solid #d1d5db;border-radius:8px;font:inherit;margin-bottom:6px}textarea{min-height:60px}
.row{display:flex;gap:14px;flex-wrap:wrap}.row>div{flex:1;min-width:150px}
table{width:100%;border-collapse:collapse}th{text-align:left;font-size:12px;color:#6b7280}td{padding:2px}td:nth-child(2){width:80px}td:nth-child(3){width:130px}td:last-child{width:34px}
button{background:#4f46e5;color:#fff;border:0;border-radius:8px;padding:11px 18px;font-weight:600;cursor:pointer}button.secondary{background:#eef2ff;color:#3730a3}#add{background:none;color:#4f46e5;padding:6px 0}.x{background:#fee2e2;color:#b91c1c;padding:6px 10px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.totals{color:#374151;font-weight:600}.file{font-size:14px;color:#4b5563}footer{text-align:center;color:#9ca3af;font-size:13px;padding-bottom:30px}
button:disabled{background:#cbd5e1;color:#475569;cursor:not-allowed}
header.hero{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;text-align:left;padding:34px max(20px,calc((100vw - 1000px)/2)) 46px}header.hero h1{font-size:clamp(26px,3.6vw,38px);margin:10px 0 8px;line-height:1.15}.cta{display:inline-block;background:#fff;color:#1e3a8a;font-weight:800;padding:13px 22px;border-radius:10px;text-decoration:none;margin-top:6px}.note{display:block;opacity:.85;font-size:13px;margin-top:8px}.h-ex{margin:0}.h-ex img{width:100%;height:auto;border-radius:10px;box-shadow:0 18px 40px rgba(0,0,0,.3);display:block}.h-ex figcaption{font-size:12px;opacity:.8;margin-top:6px;text-align:center}@media(max-width:760px){header.hero{grid-template-columns:1fr}}
.seo{max-width:900px;margin:30px auto;padding:0 20px;line-height:1.6}.answer{border-left:4px solid #2b6cb0;background:#f7f9fc;padding:12px 16px;border-radius:6px}