*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1d2330;background:#f7f8fa}
.wrap{max-width:1000px;margin:0 auto;padding:0 16px}a{color:#0b4f8a}h1{font-size:1.8rem;line-height:1.2;margin:1.2rem 0 .5rem}h2{margin-top:2rem}
header{background:#13304f}header .wrap{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;padding:10px 16px}.brand{color:#fff;font-weight:700;text-decoration:none;font-size:1.1rem}
nav a{color:#dbe9f8;margin-right:12px;text-decoration:none;font-size:.92rem;white-space:nowrap}nav a:hover{text-decoration:underline}
nav.crumbs{color:#4a5568}nav.crumbs a{color:#0b4f8a;margin-right:0;font-size:inherit;text-decoration:underline}
.notice{background:#fff6dc;border-bottom:1px solid #e6d9a8;font-size:.88rem;padding:8px 0}.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:6px;z-index:9}
.lead{font-size:1.1rem}.card{background:#fff;border:1px solid #dde2ea;border-radius:10px;padding:14px 16px;margin:12px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}.tool{text-decoration:none;color:inherit}.tool h3{margin:.1rem 0;color:#0b4f8a}.tool p{margin:.3rem 0 0}
label{display:block;margin:.6rem 0;font-weight:600}input,select,textarea{display:block;width:100%;max-width:100%;padding:8px;border:1px solid #b9c2d0;border-radius:6px;font:inherit;margin-top:4px;background:#fff}
input[type=checkbox]{display:inline-block;width:auto;margin-right:6px}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:0 14px}
.btn{display:inline-block;background:#13304f;color:#fff;border:0;border-radius:6px;padding:9px 16px;font:inherit;cursor:pointer;text-decoration:none}.btn.alt{background:#fff;color:#13304f;border:1px solid #13304f}
.facts{list-style:none;padding:0}.facts li{background:#fff;border:1px solid #dde2ea;border-radius:8px;padding:10px 14px;margin:8px 0}.facts p{margin:.1rem 0 .4rem}
.src{font-size:.82rem;color:#4b5565;display:block}.hint{font-size:.85rem;color:#4b5565;font-weight:400}.crumbs{font-size:.88rem;margin-top:12px}
.tablewrap{overflow-x:auto}table{border-collapse:collapse;width:100%;background:#fff;font-size:.92rem}th,td{border:1px solid #dde2ea;padding:7px 9px;text-align:left;vertical-align:top}thead th{background:#eef2f7}tbody th{background:#fafbfc;font-weight:600}
footer{margin-top:3rem;background:#eef2f7;padding:16px 0;font-size:.88rem}textarea[readonly]{background:#fafbfc;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9rem}
#f-result h2{margin-top:0}#f-result .where{font-size:1.05rem}