*{box-sizing:border-box;margin:0;padding:0}
:root{--ink:#1a2332;--muted:#5b6779;--accent:#0e6efd;--line:#e3e8ef;--bg:#f7f9fc;--card:#fff}
body{font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
header.site{background:var(--card);border-bottom:1px solid var(--line);padding:14px 20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.logo{font-weight:800;font-size:1.15rem}.logo span{color:var(--accent)}
nav a{margin-left:16px;color:var(--muted);text-decoration:none;font-size:.95rem}nav a:hover{color:var(--accent)}
.wrap{max-width:1150px;margin:0 auto;padding:28px 20px}
.hero{text-align:center;padding:34px 0 10px}
.hero h1{font-size:2.1rem;line-height:1.2;margin-bottom:10px}
.hero p{color:var(--muted);max-width:640px;margin:0 auto}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:26px}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px}
.card h2{font-size:1.05rem;margin-bottom:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
label{display:block;font-size:.85rem;color:var(--muted);margin:10px 0 3px}
input,textarea,select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:.95rem;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:8px;align-items:end}
.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:9px;padding:12px 22px;font-size:1rem;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.07)}
.btn.sec{background:#eef3fb;color:var(--accent)}
.btn.sm{padding:7px 12px;font-size:.85rem}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
table.items{width:100%;border-collapse:collapse;margin-top:6px}
table.items th{font-size:.8rem;color:var(--muted);text-align:left;padding:4px 6px}
table.items td{padding:4px 6px}
.del{background:none;border:none;color:#c33;cursor:pointer;font-size:1rem}
.invoice{background:#fff;border:1px solid var(--line);border-radius:12px;padding:34px;min-height:400px}
.invoice .top{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.invoice h1{font-size:1.6rem;letter-spacing:.02em}
.invoice .meta{text-align:right;font-size:.9rem;color:var(--muted)}
.invoice .parties{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}
.invoice .parties h3{font-size:.75rem;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.invoice table{width:100%;border-collapse:collapse;margin-top:8px}
.invoice th{text-align:left;font-size:.8rem;text-transform:uppercase;color:var(--muted);border-bottom:2px solid var(--ink);padding:6px 4px}
.invoice td{border-bottom:1px solid var(--line);padding:8px 4px;font-size:.93rem}
.invoice .num{text-align:right}
.totals{margin-left:auto;width:260px;margin-top:14px}
.totals div{display:flex;justify-content:space-between;padding:4px 0;font-size:.93rem}
.totals .grand{border-top:2px solid var(--ink);font-weight:800;font-size:1.1rem;margin-top:4px;padding-top:8px}
.invlogo{max-height:56px;max-width:180px;margin-bottom:6px}
.notes{margin-top:20px;font-size:.88rem;color:var(--muted);white-space:pre-wrap}
footer.site{text-align:center;color:var(--muted);font-size:.85rem;padding:30px 20px;border-top:1px solid var(--line);margin-top:40px}
article.prose{max-width:760px;margin:0 auto}
article.prose h1{font-size:1.9rem;margin:10px 0 16px}
article.prose h2{font-size:1.3rem;margin:26px 0 10px}
article.prose p,article.prose li{margin-bottom:12px;color:#2c3748}
article.prose ul,article.prose ol{padding-left:22px}
.cta{display:block;background:#eef3fb;border:1px solid var(--line);border-radius:12px;padding:22px;text-align:center;margin:30px 0}
@media print{
  header.site,footer.site,.hero,.no-print,.card.form{display:none!important}
  body{background:#fff}
  .grid{display:block}
  .invoice{border:none;border-radius:0;padding:0}
  .wrap{padding:0;max-width:none}
}