:root{--ink:#0d1b2a;--dim:#5b6b7d;--line:#e3e9f1;--bg:#f6f8fb;--card:#fff;--accent:#2090b8;--accent-l:#e6f4fa;--green:#1f8a4c;--green-l:#e8f6ee;--red:#c0392b;--red-l:#fdecea;--amber:#9a6b00;--amber-l:#fff6df}
*{box-sizing:border-box}
body{margin:0;font:15px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
header{background:#fff;border-bottom:1px solid var(--line);padding:14px 24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.brand{font-weight:700;font-size:18px;color:inherit;text-decoration:none}.brand span{color:var(--accent)}
nav{display:flex;gap:4px;margin-left:12px}
nav a{padding:8px 14px;border-radius:8px;color:var(--dim);text-decoration:none;cursor:pointer}
nav a.on{background:var(--accent-l);color:var(--accent);font-weight:600}
.who{margin-left:auto;color:var(--dim);font-size:14px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
main{max-width:980px;margin:0 auto;padding:28px 20px}
main.narrow{max-width:640px}
h1{font-size:26px;margin:0 0 6px;line-height:1.25}h2{font-size:18px;margin:26px 0 10px}
.sub{color:var(--dim);margin:0 0 20px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px}
.cards .card{margin-bottom:0}
.lbl{color:var(--dim);font-size:13px}.big{font-size:24px;font-weight:700;margin-top:2px}.note{font-size:13px;color:var(--dim)}
.code{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.code b{font-family:ui-monospace,Consolas,monospace;font-size:20px;letter-spacing:.04em;background:var(--accent-l);color:var(--accent);padding:4px 10px;border-radius:6px}
button,.btn{font:inherit;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 14px;cursor:pointer;color:inherit;text-decoration:none;display:inline-block}
.pri{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}
button:disabled{opacity:.5;cursor:default}
.scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);font-size:14px}
th{background:#fafcfe;color:var(--dim);font-weight:600;font-size:13px}
tr:last-child td{border-bottom:0}.num{text-align:right;font-variant-numeric:tabular-nums}
a.cust{color:var(--accent);font-weight:600;cursor:pointer;text-decoration:none}
a.cust:hover{text-decoration:underline}
.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.t-due{background:var(--amber-l);color:var(--amber)}.t-paid{background:var(--green-l);color:var(--green)}.t-ref{background:var(--red-l);color:var(--red)}
.neg{color:var(--red)}.total td{font-weight:700;background:#fafcfe}
.back{color:var(--accent);cursor:pointer;display:inline-block;margin-bottom:14px}
.share{margin-top:10px;font-size:13px;color:var(--dim)}
label{display:block;font-weight:600;font-size:14px;margin:14px 0 4px}
label .opt{font-weight:400;color:var(--dim)}
input[type=text],input[type=email],input[type=url],select,textarea{font:inherit;width:100%;padding:9px 11px;border:1px solid #cfd8e3;border-radius:8px;background:#fff;color:inherit}
textarea{min-height:90px;resize:vertical}
.check{display:flex;gap:8px;align-items:flex-start;font-weight:400;margin-top:16px}.check input{margin-top:4px}
.checks{border:0;padding:0;margin:14px 0 0}.checks legend{font-weight:600;font-size:14px;padding:0;margin-bottom:6px}
.checks .check{margin-top:6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.err{color:var(--red);font-size:14px;margin-top:10px}.ok{color:var(--green);font-size:14px;margin-top:10px}
.warnbox{background:var(--amber-l);border:1px solid #efdca6;border-radius:12px;padding:14px 16px;margin-bottom:16px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.steps .card b{display:block;margin-bottom:4px}
.rates th,.rates td{font-size:15px}
.terms h2{margin-top:24px}.terms li{margin-bottom:6px}
footer{max-width:980px;margin:0 auto;padding:10px 20px 40px;color:var(--dim);font-size:13px}
footer a{color:inherit}
.hide{display:none!important}
.mb20{margin-bottom:20px}.mb14{margin-bottom:14px}.mt14{margin-top:14px}.mt0{margin-top:0}.fs18{font-size:18px}