:root {
  --navy:#0b1730;
  --navy-2:#172b47;
  --blue:#2563eb;
  --blue-soft:#eff6ff;
  --ink:#172033;
  --muted:#68758a;
  --line:#e5eaf1;
  --surface:#ffffff;
  --bg:#f5f7fb;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.app-shell{min-height:100vh}
.site-header{background:rgba(255,255,255,.94);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:20px}
.brand-name{font-weight:750;color:var(--navy);letter-spacing:-.02em}
.brand-sub{font-size:12px;color:var(--muted);margin-top:1px}
.secure-badge{font-size:12px;color:#426075;background:#f3f8f6;border:1px solid #dbece5;padding:8px 11px;border-radius:999px}
.prototype-banner{background:#eef6ff;border:1px solid #d7e8ff;color:#34506f;border-radius:12px;padding:11px 14px;font-size:13px;display:flex;gap:9px;align-items:flex-start;margin-bottom:20px}
.prototype-banner i{color:var(--blue);margin-top:2px}
.stepper{display:flex;align-items:center;justify-content:center;gap:9px}
.step{display:flex;align-items:center;gap:7px;color:#9aa6b7;font-size:12px;white-space:nowrap}
.step span{width:30px;height:30px;border-radius:50%;border:1px solid #d7dee8;background:#fff;display:grid;place-items:center;font-weight:700;font-size:11px}
.step small{font-weight:650}
.step.active,.step.done{color:var(--navy)}
.step.active span{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 5px 15px rgba(37,99,235,.22)}
.step.done span{background:var(--navy);border-color:var(--navy);color:#fff}
.line{height:1px;background:#dfe5ee;width:52px}
.portal-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 18px 55px rgba(19,35,58,.08);overflow:hidden}
.screen{display:none;animation:fadeIn .35s ease}
.screen.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:9px}
h1{font-size:clamp(27px,4vw,38px);font-weight:760;letter-spacing:-.035em;color:var(--navy);margin:0 0 10px}
.lead-copy{color:var(--muted);max-width:680px;line-height:1.65;margin-bottom:28px}
.form-label{font-size:13px;font-weight:700;color:#344256;margin-bottom:7px}
.form-control{border:1px solid #d9e0ea;border-radius:11px;padding:12px 14px;min-height:48px;box-shadow:none}
.form-control:focus{border-color:#80aaf8;box-shadow:0 0 0 4px rgba(37,99,235,.09)}
.btn{border-radius:10px;font-weight:700}
.btn-primary{background:var(--blue);border-color:var(--blue)}
.btn-primary:hover{background:#1d4ed8;border-color:#1d4ed8}
.btn-light{background:#f6f8fb;border:1px solid var(--line);color:#334155}
.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.summary-item{background:#fff;padding:17px 18px}
.summary-item span,.completion-grid span,.slip-grid span{display:block;font-size:10px;letter-spacing:.09em;font-weight:800;color:#8490a2;margin-bottom:6px}
.summary-item strong{font-size:14px;word-break:break-word}
.summary-grid.compact{margin-top:22px}
.processing-state,.success-state{text-align:center;padding:10px 0 5px}
.spinner-ring{width:72px;height:72px;border:4px solid #e7eef9;border-top-color:var(--blue);border-radius:50%;margin:8px auto 0;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.status-list{max-width:500px;margin:26px auto 18px;text-align:left}
.status-item{display:flex;gap:12px;align-items:center;padding:11px 0;color:#9aa6b7;border-bottom:1px solid #eef1f5;font-size:14px}
.status-item.active{color:var(--navy);font-weight:650}
.status-item.done{color:#15803d}
.status-item i{font-size:16px}
.status-item.done i:before{content:"\f26a"}
.status-item.done i{color:#16a34a}
.demo-label{display:inline-block;font-size:10px;letter-spacing:.1em;font-weight:800;color:#58708f;background:#f2f6fb;padding:7px 9px;border-radius:999px}
.success-icon{width:74px;height:74px;border-radius:50%;background:#eaf8f0;color:#16934d;display:grid;place-items:center;font-size:37px;margin:0 auto}
.document-card{border:1px solid var(--line);border-radius:16px;padding:18px;display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center}
.doc-icon{width:48px;height:48px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:22px}
.muted-label{font-size:10px;font-weight:800;letter-spacing:.1em;color:#8591a2;margin-bottom:5px}
.doc-meta{grid-column:1/-1;display:flex;gap:28px;border-top:1px solid var(--line);padding-top:14px;margin-top:3px}
.doc-meta span{font-size:13px;font-weight:700}
.doc-meta small{display:block;font-size:9px;letter-spacing:.1em;color:#8995a6;margin-bottom:4px}
.info-panel,.warning-panel{border-radius:14px;padding:17px 18px}
.info-panel{background:#f5f9ff;border:1px solid #dceaff}
.info-panel h3{font-size:15px;font-weight:750;margin:0 0 8px}
.info-panel p,.warning-panel p{font-size:13px;line-height:1.6;color:#56657a}
.amount-card{border:1px solid var(--line);border-radius:15px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between}
.amount-card>i{font-size:26px;color:var(--blue)}
.amount{font-size:30px;font-weight:800;color:var(--navy);letter-spacing:-.03em}
.amount small,.checkout-total small{font-size:12px;font-weight:700;color:#7a8799}
.checkout-total{background:var(--navy);color:#fff;border-radius:16px;padding:21px 23px;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.checkout-total span{font-size:13px;color:#cbd5e1}.checkout-total strong{font-size:29px}
.authorized-card{display:flex;gap:15px;border:1px solid #dbe7f8;background:#f7faff;border-radius:15px;padding:18px}
.auth-icon{width:48px;height:48px;min-width:48px;border-radius:12px;background:#e9f1ff;color:var(--blue);display:grid;place-items:center;font-size:22px}
.authorized-card h3{font-size:16px;font-weight:750;margin:1px 0 7px}
.authorized-card p{font-size:13px;line-height:1.65;color:#56657a;margin:0}
.warning-panel{background:#fff8e8;border:1px solid #f4e1b5;margin-top:15px}.warning-panel strong{font-size:14px;color:#76530a}.warning-panel p{color:#715f32}
.payment-summary{border:1px solid var(--line);border-radius:14px;margin-top:18px;overflow:hidden}
.payment-summary div{display:flex;justify-content:space-between;gap:15px;padding:13px 16px;border-bottom:1px solid #eef1f5;font-size:13px}.payment-summary div:last-child{border:0}.payment-summary span{color:#7b8798}.payment-summary strong{text-align:right}
.payment-method{background:#f7f8fa;border-radius:12px;padding:14px 16px;margin:14px 0}.payment-method p{margin:5px 0 0;color:#56657a;font-size:13px}
.completion-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:24px}
.completion-grid div{background:#fff;padding:15px 17px}.completion-grid strong{font-size:14px;word-break:break-word}
.demo-payment-status{text-align:center;background:#eef6ff;border:1px solid #d7e8ff;color:#34506f;border-radius:10px;padding:11px;margin-top:14px;font-size:12px;font-weight:750}
.slip{border:1px solid #d9e0e9;border-radius:16px;background:#fff;padding:22px}
.slip-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.slip-eyebrow{font-size:9px;letter-spacing:.12em;font-weight:800;color:var(--blue)}.slip h2{font-size:20px;color:var(--navy);margin:4px 0 0;font-weight:800}.slip-logo{width:45px;height:45px;background:var(--navy);color:#fff;border-radius:11px;display:grid;place-items:center;font-size:21px}
.slip-rule{border-top:1px dashed #ccd4df;margin:18px 0}.slip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.slip-grid strong{font-size:13px}.slip-note{font-size:12px;color:#56657a;line-height:1.6;margin:20px 0 0;padding-top:15px;border-top:1px solid var(--line)}.slip-footer{margin-top:15px;background:#f3f6fa;padding:9px;text-align:center;font-size:9px;font-weight:800;letter-spacing:.05em;color:#59687b;border-radius:7px}
.site-footer{font-size:11px;line-height:1.6;color:#8994a4}.site-footer a{color:#68788e;text-decoration:none}.site-footer a:hover{text-decoration:underline}
.modal-content{border-radius:16px;box-shadow:0 20px 70px rgba(15,31,53,.2)}.modal-demo-note{background:#eef6ff;color:#34506f;padding:11px;border-radius:9px;font-size:12px}
@media(max-width:700px){.brand-sub{display:none}.secure-badge{font-size:0;padding:8px}.secure-badge i{font-size:14px}.stepper{gap:4px}.step small{display:none}.line{width:18px}.step span{width:28px;height:28px}.summary-grid,.completion-grid,.slip-grid{grid-template-columns:1fr}.doc-meta{display:grid;gap:12px}.checkout-total strong{font-size:23px}.portal-card{border-radius:16px}.card-body{padding:25px!important}}
@media print{
  body{background:#fff}.site-header,.prototype-banner,.stepper,.site-footer,.portal-card>.card-body>*:not(#screen-5),#screen-5>h1,#screen-5>.lead-copy,#screen-5>.eyebrow,#screen-5>.success-icon,#screen-5>.completion-grid,#screen-5>.demo-payment-status,#screen-5>div.d-flex{display:none!important}
  .portal-card{border:0;box-shadow:none}.portal-card .card-body{padding:0!important}.screen{display:none!important}.screen#screen-5{display:block!important}.slip{display:block!important;border:1px solid #222;box-shadow:none;margin:0!important}
}


/* Premium visual upgrade */
body{
  background:
    radial-gradient(circle at 8% 0%, rgba(37,99,235,.07), transparent 30%),
    radial-gradient(circle at 92% 10%, rgba(15,23,42,.045), transparent 28%),
    #f4f7fb;
}
.site-header{
  background:rgba(255,255,255,.97);
  box-shadow:0 1px 0 rgba(15,23,42,.04);
}
.brand-mark{
  width:46px;height:46px;border-radius:13px;
  background:linear-gradient(145deg,#0b1730,#1c3558);
  box-shadow:0 8px 20px rgba(11,23,48,.18);
}
.brand-name{font-size:15px;letter-spacing:-.01em}
.secure-badge{
  color:#426075;background:#f7faf9;border-color:#dceae4;
  box-shadow:0 2px 8px rgba(15,23,42,.03);
}
.prototype-banner{
  background:rgba(239,246,255,.82);
  box-shadow:0 3px 12px rgba(37,99,235,.035);
}
.stepper{
  background:rgba(255,255,255,.72);
  border:1px solid rgba(226,232,240,.8);
  padding:10px 16px;
  border-radius:14px;
  box-shadow:0 7px 25px rgba(15,23,42,.035);
}
.step span{
  transition:all .25s ease;
}
.step.active span{
  box-shadow:0 7px 18px rgba(37,99,235,.25);
}
.portal-card{
  border-color:#e1e7ef;
  box-shadow:0 24px 70px rgba(15,23,42,.085);
}
.portal-card:before{
  content:"";
  display:block;
  height:3px;
  background:linear-gradient(90deg,#0b1730,#2563eb,#7aa7ff);
}
.card-body{
  position:relative;
}
.eyebrow{
  font-size:10px;
  letter-spacing:.16em;
}
h1{
  font-size:clamp(29px,4vw,40px);
}
.lead-copy{
  font-size:14px;
}
.form-control{
  background:#fbfcfe;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.form-control:hover{border-color:#c7d1df;background:#fff}
.form-control:focus{background:#fff}
.btn-primary{
  box-shadow:0 8px 20px rgba(37,99,235,.16);
  transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 11px 25px rgba(37,99,235,.22);
}
.summary-item{
  transition:background .2s;
}
.summary-item:hover{background:#fbfcff}
.document-card,.amount-card,.authorized-card,.payment-summary,.slip{
  box-shadow:0 8px 24px rgba(15,23,42,.035);
}
.document-card{
  background:linear-gradient(135deg,#fff,#fbfdff);
}
.amount-card{
  background:linear-gradient(135deg,#fbfdff,#f7faff);
}
.checkout-total{
  background:linear-gradient(135deg,#0b1730,#172d4d);
  box-shadow:0 14px 30px rgba(11,23,48,.16);
}
.authorized-card{
  background:linear-gradient(135deg,#f8fbff,#f3f7ff);
}
.payment-summary div{
  transition:background .15s;
}
.payment-summary div:hover{background:#fafcff}
.slip{
  background:
    linear-gradient(rgba(255,255,255,.97),rgba(255,255,255,.97)),
    repeating-linear-gradient(0deg,transparent 0,transparent 29px,#f0f3f7 30px);
}
.success-icon{
  box-shadow:0 10px 28px rgba(22,147,77,.12);
}
.demo-payment-status{
  font-size:11px;
  letter-spacing:.01em;
}
.site-footer{
  max-width:760px;margin-left:auto;margin-right:auto;
}
@media(max-width:700px){
  .stepper{padding:9px 10px}
  .portal-card:before{height:2px}
}