:root{
  --navy:#0b1f3a; --navy2:#12315c; --gold:#d4af37; --green:#0f9d6e;
  --ink:#17202b; --muted:#5c6a7a; --line:#dfe5ec; --bg:#f5f7fa; --card:#fff;
  --red:#c0392b; --amber:#b7791f; --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--navy2)}
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:18px;padding:12px 20px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--navy)}
.logo{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--navy);color:var(--gold);font-weight:900}
.topbar nav{display:flex;gap:16px;margin-left:auto}
.topbar nav a{text-decoration:none;font-weight:600;color:var(--muted)}
.badge{background:#fff4cf;border:1px solid #ecd27a;color:#7a5b00;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}
main{max-width:1180px;margin:0 auto;padding:0 20px 40px}
.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center;padding:44px 0 30px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:var(--green);margin:0 0 10px}
h1{font-size:clamp(34px,5vw,54px);line-height:1.05;margin:0 0 14px;color:var(--navy)}
.sub{font-size:18px;line-height:1.55;color:var(--muted);max-width:56ch;margin:0 0 20px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.fineprint{font-size:13px;color:var(--muted);margin-top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:12px;padding:12px 18px;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.primary:hover{background:var(--navy2)}
.btn.ghost{background:transparent}
.btn.small{padding:8px 12px;font-size:13px;border-radius:10px}
.btn.danger{color:var(--red);border-color:#f0c9c4}
.btn.full{width:100%}
.hero-card{background:var(--navy);color:#fff;border-radius:20px;padding:22px;box-shadow:0 18px 40px rgba(11,31,58,.25)}
.mini-row{display:flex;justify-content:space-between;align-items:center;padding:13px 2px;border-bottom:1px solid rgba(255,255,255,.14)}
.mini-row:last-child{border-bottom:0}
.mini-row span{color:#c9d6e8}
.mini-row strong{color:var(--gold);font-size:17px}
.app-shell{padding:10px 0 6px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:8px 0 18px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat span{display:block;font-size:26px;font-weight:850;color:var(--navy)}
.stat label{font-size:12.5px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.stat.warn span{color:var(--red)}
.grid{display:grid;grid-template-columns:1fr 1.6fr 1fr;gap:16px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.card.wide{grid-row:span 2}
.card h2{margin:0 0 12px;font-size:19px;color:var(--navy)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pill{background:#eef4ff;color:var(--navy2);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}
label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin:0 0 10px}
input,select,textarea{width:100%;margin-top:5px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}
textarea{resize:vertical;line-height:1.5}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row.gap{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.muted{color:var(--muted);line-height:1.5;font-size:14.5px}
.empty{border:1.5px dashed var(--line);border-radius:12px;padding:18px;color:var(--muted);text-align:center;margin-bottom:10px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:8px 6px;border-bottom:1px solid var(--line)}
td{padding:11px 6px;border-bottom:1px solid #eef1f5;vertical-align:top}
.door-name{font-weight:750;color:var(--navy)}
.small-note{font-size:12.5px;color:var(--muted)}
.status{font-weight:800;border-radius:999px;padding:3px 9px;font-size:12px;white-space:nowrap}
.status.paid{background:#e2f5ec;color:#0a6e4b}
.status.due{background:#eef4ff;color:var(--navy2)}
.status.late{background:#fdeceb;color:var(--red)}
.actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.pay-summary{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px;line-height:1.55;margin-bottom:12px}
.pay-summary strong{color:var(--navy)}
.result{min-height:20px;font-weight:700;color:var(--green)}
.totals{display:grid;gap:8px;margin-bottom:12px}
.totals .t-row{display:flex;justify-content:space-between;border-bottom:1px solid #eef1f5;padding:7px 0}
.band{padding:30px 0 6px}
.band.alt{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;margin-top:26px}
.band h2{color:var(--navy);margin:0 0 14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps>div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.steps p{color:var(--muted);line-height:1.5;margin:6px 0 0}
.price-line{font-size:20px;line-height:1.5;margin:0 0 8px}
footer{max-width:1180px;margin:0 auto;padding:18px 20px 34px;display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-size:13.5px;flex-wrap:wrap}
#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:11px 16px;border-radius:999px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;box-shadow:0 10px 30px rgba(0,0,0,.25)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media (max-width:960px){
  .hero{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .card.wide{grid-row:auto}
  .stats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .topbar nav{display:none}
}
