:root{
  --navy:#12335e;--navy2:#1d4a80;--gold:#c9a227;--bg:#f7f9fc;--card:#fff;
  --text:#1c2733;--muted:#5b6b7c;--line:#dde5ee;--green:#1e7d43;--red:#b3392e;
  --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--navy2)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{background:var(--navy);color:#fff;padding:14px 0}
header.site .wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.logo{font-weight:800;font-size:19px;color:#fff;text-decoration:none;letter-spacing:.2px}
.logo .tick{color:var(--gold)}
nav.top{margin-left:auto;display:flex;gap:18px;font-size:14px}
nav.top a{color:#cfe0f5;text-decoration:none}
nav.top a:hover{color:#fff}
.hero{padding:34px 0 6px}
h1{font-size:30px;margin:0 0 8px;color:var(--navy)}
.sub{color:var(--muted);max-width:760px;font-size:16px;margin:0 0 6px}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 4px}
.badge{font-size:12.5px;background:#e8eff9;color:var(--navy2);padding:3px 10px;border-radius:20px}
.badge.priv{background:#e7f5ec;color:var(--green)}
.grid{display:grid;grid-template-columns:minmax(320px,430px) 1fr;gap:22px;align-items:start;padding:18px 0 40px}
@media(max-width:860px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 1px 3px rgba(18,51,94,.06)}
.card h2{margin:0 0 14px;font-size:18px;color:var(--navy)}
label{display:block;font-size:13.5px;font-weight:600;margin:12px 0 4px}
select,input[type=month],input[type=text],input[type=number]{width:100%;padding:9px 10px;font-size:15px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--text)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
button.primary{width:100%;margin-top:16px;padding:12px;font-size:16px;font-weight:700;color:#fff;background:var(--navy2);border:0;border-radius:8px;cursor:pointer}
button.primary:hover{background:var(--navy)}
button.ghost{padding:8px 14px;font-size:13.5px;font-weight:600;color:var(--navy2);background:#fff;border:1px solid var(--navy2);border-radius:7px;cursor:pointer}
button.ghost:hover{background:#eef4fb}
button.gold{background:var(--gold);border:0;color:#241c00;padding:10px 16px;font-weight:700;border-radius:8px;cursor:pointer;font-size:14.5px}
.result{margin-top:18px;border-top:2px solid var(--line);padding-top:14px;display:none}
.result.show{display:block}
.result .big{font-size:34px;font-weight:800;color:var(--green)}
.result table{width:100%;font-size:14px;border-collapse:collapse;margin-top:8px}
.result td{padding:4px 0;border-bottom:1px dashed var(--line)}
.result td:last-child{text-align:right;font-weight:600}
.note{font-size:12.5px;color:var(--muted);margin-top:10px}
.warn{color:var(--red);font-weight:600;font-size:14px}
.inv-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.inv-head h2{margin:0;flex:1}
#invTable{width:100%;border-collapse:collapse;font-size:14px;margin-top:12px}
#invTable th{background:#eef3fa;text-align:left;padding:8px;font-size:12.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--navy2)}
#invTable td{padding:8px;border-bottom:1px solid var(--line)}
#invTable td.val{font-weight:700;text-align:right}
#invTable td.num{text-align:right}
#invTable .del{color:var(--red);cursor:pointer;border:0;background:none;font-size:15px}
.totals{display:flex;gap:26px;margin-top:14px;flex-wrap:wrap}
.totals div b{display:block;font-size:22px;color:var(--navy)}
.totals div span{font-size:12.5px;color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:26px 10px;font-size:14.5px}
.pro-banner{margin-top:16px;background:linear-gradient(100deg,#fff8e2,#fdf3d0);border:1px solid #ecd68a;border-radius:8px;padding:12px 16px;font-size:14px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.pro-banner b{color:#7a5d00}
section.seo{background:#fff;border-top:1px solid var(--line);padding:36px 0}
section.seo h2{color:var(--navy);font-size:22px}
section.seo h3{color:var(--navy2);font-size:17px;margin-top:22px}
section.seo p,section.seo li{font-size:15px;color:#2c3a49}
.faq dt{font-weight:700;margin-top:16px}
.faq dd{margin:4px 0 0}
.linkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;padding:0;list-style:none}
.linkgrid a{display:block;background:#f2f6fc;border:1px solid var(--line);padding:10px 14px;border-radius:8px;text-decoration:none;font-size:14px}
.linkgrid a:hover{background:#e8eff9}
footer.site{background:var(--navy);color:#b9cbe2;font-size:13px;padding:26px 0;margin-top:0}
footer.site a{color:#dce9f8}
footer.site .disc{font-size:12px;color:#8ba3c0;margin-top:10px;max-width:860px}
.modal-bg{position:fixed;inset:0;background:rgba(10,20,40,.55);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:12px;max-width:440px;width:100%;padding:26px}
.modal h3{margin:0 0 8px;color:var(--navy)}
.modal ul{padding-left:20px;font-size:14.5px}
.modal .price{font-size:30px;font-weight:800;color:var(--navy);margin:8px 0}
.modal .price small{font-size:14px;color:var(--muted);font-weight:400}
.modal .close{float:right;border:0;background:none;font-size:20px;cursor:pointer;color:var(--muted)}
@media print{
  header.site,nav.top,.calc-col,.inv-head button,.pro-banner,section.seo,footer.site,.no-print{display:none!important}
  body{background:#fff}
  .card{border:0;box-shadow:none;padding:0}
  .print-head{display:block!important;margin-bottom:14px}
}
.print-head{display:none}