:root{
  --bg:#F6F7FB;
  --gold:#2563EB;
  --gold-2:#60A5FA;
  --card:#FFFFFF;
  --border:#E5E7EB;
  --text:#0F172A;
  --muted:#475569;
  --success:#16A34A;
  --radius:14px;
  --shadow:0 10px 30px rgba(15,23,42,0.08);
  --max:1160px;
  color-scheme: light;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}

/* Navbar */
.navbar{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid rgba(15,23,42,0.08);
  background:rgba(246,247,251,0.82);
  backdrop-filter:blur(10px);
}
.navbar.scrolled{background:rgba(246,247,251,0.92)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}

.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:0.2px}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(135deg, rgba(37,99,235,0.14), rgba(96,165,250,0.10));
  border:1px solid rgba(37,99,235,0.20);
  box-shadow:var(--shadow);
}
.brand-name{font-size:18px}

.nav-links{display:flex;align-items:center;gap:18px;color:var(--muted);font-weight:600}
.nav-links a{padding:8px 10px;border-radius:10px;transition:background .2s ease,color .2s ease}
.nav-links a:hover{background:rgba(15,23,42,0.05);color:var(--text)}

.nav-cta{display:flex;align-items:center;gap:10px}

/* Buttons */
.btn{
  appearance:none;
  border:none;
  cursor:pointer;
  border-radius:12px;
  padding:10px 14px;
  font-weight:700;
  color:var(--text);
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease, opacity .2s ease;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#FFFFFF;
  box-shadow:var(--shadow);
}
.btn-primary:hover{opacity:.95}
.btn-outline{
  background:transparent;
  border:1px solid rgba(37,99,235,0.35);
  color:var(--gold);
}
.btn-outline:hover{background:rgba(37,99,235,0.08)}
.btn-text{
  background:transparent;
  color:var(--muted);
  padding:10px 8px;
}
.btn-text:hover{color:var(--text)}
.btn-wide{padding:12px 18px}

.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(37,99,235,0.22);
  background:rgba(37,99,235,0.08);
  color:var(--gold);
  font-weight:700;
  font-size:12px;
}
.badge-success{
  border-color:rgba(34,197,94,0.35);
  background:rgba(34,197,94,0.08);
  color:var(--success);
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card-pad{padding:18px}

.section{padding:72px 0}
.section-title{font-size:34px;margin:0 0 8px;font-weight:900;letter-spacing:-0.3px}
.section-sub{margin:0 0 22px;color:var(--muted)}

/* Hero */
.hero{padding:40px 0 32px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center}
.h1{font-size:54px;line-height:1.05;margin:16px 0 12px;font-weight:950;letter-spacing:-0.6px}
.lead{color:var(--muted);font-size:16px;margin:0 0 20px;max-width:52ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

.hero-mock{
  position:relative;
  border-radius:18px;
  border:1px solid rgba(15,23,42,0.10);
  background:
    radial-gradient(700px 260px at 30% 0%, rgba(37,99,235,0.12), transparent 55%),
    radial-gradient(600px 260px at 90% 20%, rgba(96,165,250,0.14), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(246,247,251,0.95));
  box-shadow:var(--shadow);
  padding:18px;
  overflow:hidden;
}
.mock-row{display:flex;gap:14px;align-items:center}
.mock-product{
  flex:1;
  height:260px;
  border-radius:16px;
  background:linear-gradient(180deg, rgba(15,23,42,0.03), rgba(15,23,42,0.02));
  border:1px solid rgba(15,23,42,0.10);
  position:relative;
}
.mock-product:before{
  content:"";
  position:absolute;
  left:18px;top:18px;
  width:84px;height:84px;
  border-radius:16px;
  border:1px solid rgba(37,99,235,0.22);
  background:
    linear-gradient(135deg, rgba(37,99,235,0.12), rgba(96,165,250,0.06));
}
.mock-qr{
  position:absolute;
  left:30px;top:30px;
  width:60px;height:60px;
  border-radius:10px;
  background:
    repeating-linear-gradient(90deg, rgba(15,23,42,0.85) 0 6px, rgba(96,165,250,0.16) 6px 8px),
    repeating-linear-gradient(0deg, rgba(15,23,42,0.85) 0 6px, rgba(96,165,250,0.14) 6px 8px);
  outline:1px solid rgba(37,99,235,0.18);
}
.mock-phone{
  width:165px;
  height:300px;
  border-radius:30px;
  border:1px solid rgba(37,99,235,0.18);
  background:linear-gradient(180deg, rgba(255,255,255,0.96), rgba(246,247,251,1));
  position:relative;
  box-shadow:0 18px 50px rgba(15,23,42,0.12);
}
.mock-phone:before{
  content:"";
  position:absolute;
  left:14px;top:16px;right:14px;bottom:16px;
  border-radius:22px;
  border:1px solid rgba(15,23,42,0.10);
  background:
    radial-gradient(220px 120px at 30% 10%, rgba(34,197,94,0.10), transparent 60%),
    linear-gradient(180deg, rgba(15,23,42,0.03), rgba(15,23,42,0.01));
}
.mock-screen{
  position:absolute;
  left:26px;top:34px;right:26px;bottom:34px;
  border-radius:16px;
  overflow:hidden;
}
.mock-screen .mock-header{
  height:46px;
  background:rgba(37,99,235,0.10);
  border-bottom:1px solid rgba(37,99,235,0.16);
  display:flex;align-items:center;gap:8px;
  padding:0 12px;
  color:var(--gold);
  font-weight:800;
  font-size:12px;
}
.mock-screen .mock-body{padding:12px;color:var(--muted);font-size:11px}
.mock-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 9px;border-radius:999px;
  border:1px solid rgba(15,23,42,0.10);
  background:rgba(255,255,255,0.70);
  margin-top:8px;
}

.scan-line{
  position:absolute;
  left:-12px;right:-12px;
  top:130px;
  height:2px;
  background:linear-gradient(90deg, transparent, rgba(96,165,250,0.75), transparent);
  animation:scan 2.8s ease-in-out infinite;
}
@keyframes scan{
  0%,100%{transform:translateY(-60px);opacity:.3}
  50%{transform:translateY(80px);opacity:1}
}

.stats{
  margin-top:22px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
}
.stat{
  padding:14px 14px;
  border-radius:var(--radius);
  border:1px solid rgba(15,23,42,0.10);
  background:rgba(255,255,255,0.72);
}
.stat .k{font-weight:900;color:var(--text)}
.stat .v{color:var(--muted);font-size:12px;margin-top:3px}

/* How it works */
.steps{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.steps:before{
  content:"";
  position:absolute;
  left:8%;right:8%;
  top:36px;
  height:2px;
  background:linear-gradient(90deg, rgba(37,99,235,0), rgba(37,99,235,0.25), rgba(37,99,235,0));
}
.step{padding:18px;position:relative}
.step-top{display:flex;align-items:center;gap:10px}
.step-num{
  width:38px;height:38px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(37,99,235,0.10);
  border:1px solid rgba(37,99,235,0.22);
  color:var(--gold);
  font-weight:900;
}
.step-ico{color:var(--gold);opacity:.95}
.step h3{margin:12px 0 6px;font-size:16px}
.step p{margin:0;color:var(--muted);font-size:13px}

/* Features */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature{padding:18px}
.feature .ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(37,99,235,0.08);border:1px solid rgba(37,99,235,0.20);color:var(--gold)}
.feature h3{margin:12px 0 6px;font-size:16px}
.feature p{margin:0;color:var(--muted);font-size:13px}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:stretch}
.price-card{padding:18px;position:relative}
.price-card .plan{color:var(--muted);font-weight:800;letter-spacing:0.8px;font-size:12px}
.price-card .amt{font-size:34px;font-weight:950;margin:10px 0 10px}
.price-card ul{margin:0;padding-left:18px;color:var(--muted)}
.price-card li{margin:6px 0}
.most{position:absolute;top:14px;right:14px}

/* Testimonials */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stars{color:var(--gold-2);letter-spacing:1px}
.quote{color:var(--text);margin:10px 0 14px}
.person{color:var(--muted);font-weight:700;font-size:13px}

/* FAQ */
.faq{display:grid;grid-template-columns:1fr;gap:10px;max-width:860px}
.accordion{
  border:1px solid rgba(15,23,42,0.10);
  border-radius:var(--radius);
  overflow:hidden;
  background:rgba(255,255,255,0.80);
}
.acc-btn{
  width:100%;
  text-align:left;
  background:transparent;
  border:none;
  color:var(--text);
  padding:14px 16px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-weight:800;
}
.acc-btn span{color:var(--muted);font-weight:700}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 16px}
.acc-panel p{margin:0 0 14px;color:var(--muted)}
.accordion.open .acc-panel{max-height:220px}

/* CTA */
.cta{
  padding:56px 0;
  background:linear-gradient(135deg, rgba(37,99,235,0.12), rgba(246,247,251,1) 55%);
  border-top:1px solid rgba(37,99,235,0.14);
  border-bottom:1px solid rgba(37,99,235,0.10);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.cta h2{margin:0;font-size:34px;font-weight:950}
.cta p{margin:6px 0 0;color:var(--muted)}

/* Footer */
.footer{padding:40px 0;color:var(--muted)}
.footer-top{display:grid;grid-template-columns:1.2fr repeat(4,1fr);gap:16px}
.footer h4{margin:0 0 10px;color:var(--text);font-size:13px}
.footer a{display:block;padding:6px 0;color:var(--muted)}
.footer a:hover{color:var(--text)}
.footer-bottom{margin-top:22px;padding-top:18px;border-top:1px solid rgba(15,23,42,0.10);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.social{display:flex;gap:10px}
.social a{width:36px;height:36px;border-radius:12px;border:1px solid rgba(15,23,42,0.12);display:grid;place-items:center;background:rgba(255,255,255,0.70)}

/* Forms */
.app-shell{min-height:100vh;display:grid;grid-template-columns:320px 1fr}
.sidebar{
  border-right:1px solid rgba(15,23,42,0.10);
  padding:22px;
  position:sticky;
  top:0;
  height:100vh;
  background:rgba(255,255,255,0.70);
}
.sidebar .brand{margin-bottom:18px}
.step-list{display:grid;gap:8px;margin-top:14px}
.step-item{
  border:1px solid rgba(15,23,42,0.10);
  border-radius:12px;
  padding:10px 12px;
  color:var(--muted);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.step-item .left{display:flex;align-items:center;gap:10px}
.step-item .dot{
  width:26px;height:26px;border-radius:999px;display:grid;place-items:center;
  border:1px solid rgba(15,23,42,0.10);
  background:rgba(15,23,42,0.03);
  color:var(--muted);
  font-weight:900;
  font-size:12px;
}
.step-item.active{border-color:rgba(37,99,235,0.30);color:var(--text);background:rgba(37,99,235,0.06)}
.step-item.active .dot{border-color:rgba(37,99,235,0.28);color:var(--gold);background:rgba(37,99,235,0.10)}
.step-item.done .dot{border-color:rgba(34,197,94,0.45);color:var(--success);background:rgba(34,197,94,0.10)}
.step-item button{background:transparent;border:none;color:inherit;cursor:pointer}

.main{
  padding:28px 0 48px;
}
.form-wrap{width:min(900px,calc(100% - 48px));margin:0 auto}
.progress{
  height:10px;
  border-radius:999px;
  background:rgba(15,23,42,0.05);
  border:1px solid rgba(15,23,42,0.10);
  overflow:hidden;
  margin-bottom:12px;
}
.progress > div{
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
  transition:width .25s ease;
}
.step-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-weight:700;font-size:12px;margin-bottom:16px}

.form-card{padding:18px}
.form-title{margin:0 0 6px;font-size:24px;font-weight:950}
.form-hint{margin:0 0 16px;color:var(--muted)}

.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:grid;gap:6px}
.field.full{grid-column:1 / -1}
label{font-weight:800;font-size:12px;color:var(--text)}
small{color:var(--muted)}
input,select,textarea{
  width:100%;
  background:rgba(15,23,42,0.02);
  border:1px solid rgba(15,23,42,0.10);
  border-radius:12px;
  color:var(--text);
  padding:10px 12px;
  outline:none;
}
select{color-scheme:light}
select option, select optgroup{background:var(--card);color:var(--text)}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:rgba(37,99,235,0.45);box-shadow:0 0 0 3px rgba(37,99,235,0.14)}
input.error,select.error,textarea.error{border-color:rgba(239,68,68,0.65)}
.error-text{color:rgba(239,68,68,0.9);font-size:12px;margin-top:4px}

.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid rgba(15,23,42,0.10);padding:10px 8px;text-align:left;font-size:13px}
.table th{color:var(--muted);font-weight:800}
.table input{padding:8px 10px}
.table .rm{white-space:nowrap}

.inline-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.total{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:12px;padding:12px;border-radius:12px;border:1px solid rgba(15,23,42,0.10);
  background:rgba(255,255,255,0.70);color:var(--muted);
}
.total .ok{color:var(--success);font-weight:900}
.total .bad{color:rgba(239,68,68,0.9);font-weight:900}

.drop{
  margin-top:12px;
  border:1px dashed rgba(37,99,235,0.28);
  background:rgba(37,99,235,0.06);
  border-radius:12px;
  padding:14px;
  color:var(--muted);
}
.drop.drag{
  background:rgba(37,99,235,0.10);
}
.drop strong{color:var(--text)}
.file-list{margin-top:10px;display:grid;gap:6px}
.file-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;border:1px solid rgba(15,23,42,0.10);background:rgba(255,255,255,0.72);color:var(--muted);font-size:12px}

.form-nav{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:14px}
.form-nav .right{display:flex;gap:10px;align-items:center}

.review-grid{display:grid;gap:12px}
.review-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.review-head h3{margin:0;font-size:16px}
.kv{display:grid;grid-template-columns:180px 1fr;gap:8px 12px;margin-top:10px;color:var(--muted);font-size:13px}
.kv div:nth-child(odd){color:var(--text);font-weight:800}

/* Toggle */
.toggle{display:flex;align-items:center;gap:10px}
.switch{
  width:44px;height:26px;border-radius:999px;
  border:1px solid rgba(15,23,42,0.12);
  background:rgba(15,23,42,0.05);
  position:relative;
  cursor:pointer;
}
.switch:before{
  content:"";
  position:absolute;
  width:20px;height:20px;border-radius:999px;
  left:3px;top:2px;
  background:rgba(15,23,42,0.22);
  transition:transform .2s ease, background .2s ease;
}
.switch.on{border-color:rgba(34,197,94,0.45);background:rgba(34,197,94,0.12)}
.switch.on:before{transform:translateX(18px);background:rgba(34,197,94,0.9)}

/* Spinner */
.spinner{
  width:18px;height:18px;
  border-radius:999px;
  border:2px solid rgba(15,23,42,0.14);
  border-top-color:rgba(37,99,235,0.85);
  animation:spin 0.9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* Success page */
.center{min-height:100vh;display:grid;place-items:center;padding:24px}
.success-wrap{width:min(860px,calc(100% - 48px))}
.big-check{
  width:86px;height:86px;border-radius:999px;
  border:1px solid rgba(34,197,94,0.35);
  background:rgba(34,197,94,0.10);
  display:grid;place-items:center;
  margin:0 auto 14px;
  position:relative;
  overflow:hidden;
}
.big-check:before{
  content:"";
  width:34px;height:18px;
  border-left:6px solid var(--success);
  border-bottom:6px solid var(--success);
  transform:rotate(-45deg);
  margin-top:-2px;
  animation:pop .5s ease-out both;
}
@keyframes pop{from{transform:translateY(8px) rotate(-45deg);opacity:0}to{transform:translateY(0) rotate(-45deg);opacity:1}}
.dpp-id{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:22px;font-weight:900;letter-spacing:0.8px;color:var(--gold-2)}

.actions-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.info3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}

/* Public DPP */
.public-header{padding:22px 0;border-bottom:1px solid rgba(15,23,42,0.10)}
.public-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.public-title{display:flex;align-items:center;gap:12px}
.public-title h1{margin:0;font-size:18px;font-weight:950}
.mini{font-size:12px;color:var(--muted)}

.product-hero{padding:28px 0}
.product-hero h2{margin:10px 0 6px;font-size:34px;font-weight:950}
.product-hero .meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;color:var(--muted)}

.pub-sections{display:grid;gap:12px;padding-bottom:38px}
.pub-section{padding:16px}
.pub-section h3{margin:0 0 10px;font-size:16px}

.composition{
  display:flex;
  height:14px;
  border-radius:999px;
  overflow:hidden;
  border:1px solid rgba(15,23,42,0.10);
  background:rgba(15,23,42,0.03);
  margin-top:10px;
}
.comp-seg{height:100%;background:rgba(37,99,235,0.45)}
.comp-seg.alt{background:rgba(96,165,250,0.50)}
.comp-legend{display:grid;gap:6px;margin-top:10px;color:var(--muted);font-size:12px}
.legend-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.legend-swatch{width:12px;height:12px;border-radius:4px;background:rgba(37,99,235,0.45);border:1px solid rgba(37,99,235,0.25)}
.legend-swatch.alt{background:rgba(96,165,250,0.50);border-color:rgba(96,165,250,0.25)}

.highlight4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.hl{padding:12px;border-radius:12px;border:1px solid rgba(15,23,42,0.10);background:rgba(255,255,255,0.70)}
.hl .k{color:var(--muted);font-size:12px;font-weight:800}
.hl .v{font-weight:950;margin-top:4px}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr;}
  .h1{font-size:44px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .pricing{grid-template-columns:1fr}
  .testimonials{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .info3{grid-template-columns:1fr}
  .highlight4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 760px){
  .nav-links{display:none}
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto;border-right:none;border-bottom:1px solid rgba(15,23,42,0.10)}
  .form-wrap{width:calc(100% - 32px)}
  .fields{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .steps:before{display:none}
  .grid-3{grid-template-columns:1fr}
}