:root{
  --ink:#172033;
  --muted:#667085;
  --line:#e6eaf0;
  --bg:#f7f9fc;
  --brand:#2563eb;
  --dark:#111827;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#fff;
}

a{
  color:inherit;
  text-decoration:none;
}

.wrap{
  max-width:1120px;
  margin:auto;
  padding-left:22px;
  padding-right:22px;
}

.top{
  border-bottom:1px solid var(--line);
  background:#fff;
}

.nav{
  min-height:68px;
  display:flex;
  align-items:center;
  gap:26px;
}

.nav a:not(.logo){
  color:var(--muted);
  font-size:14px;
}

.logo{
  font-size:18px;
  font-weight:850;
  margin-right:auto;
}

.logo span{
  color:var(--brand);
}

.hero{
  padding-top:80px;
  padding-bottom:80px;
  text-align:center;
}

.eyebrow{
  font-size:13px;
  font-weight:750;
  color:var(--brand);
  margin-bottom:16px;
  letter-spacing:.04em;
  text-transform:uppercase;
}

.hero h1{
  font-size:clamp(38px,6vw,66px);
  line-height:1.02;
  letter-spacing:-.04em;
  max-width:850px;
  margin:0 auto 20px;
}

.lead{
  max-width:720px;
  margin:0 auto 34px;
  color:var(--muted);
  font-size:18px;
  line-height:1.65;
}

.scanner{
  max-width:760px;
  margin:auto;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 18px 55px rgba(16,24,40,.10);
  border-radius:18px;
  padding:20px;
  text-align:left;
}

.field-label{
  display:block;
  margin:0 0 6px 2px;
  font-size:12px;
  font-weight:700;
  color:#475467;
}

.scanner>input,
.scanner .row input,
.scanner select{
  width:100%;
  height:54px;
  border:1px solid #cfd6e2;
  border-radius:10px;
  padding:0 14px;
  font:inherit;
  background:white;
}

.scanner input:focus,
.scanner select:focus,
button:focus,
a:focus{
  outline:3px solid #93c5fd;
  outline-offset:2px;
}

.scanner>input{
  font-size:16px;
}

.row{
  display:grid;
  grid-template-columns:1fr 1fr 150px;
  gap:10px;
  margin-top:12px;
}

.check{
  display:flex;
  gap:9px;
  align-items:center;
  margin:15px 2px;
  font-size:14px;
  color:var(--muted);
}

button{
  width:100%;
  min-height:54px;
  border:0;
  border-radius:10px;
  background:var(--dark);
  color:#fff;
  font-size:15px;
  font-weight:750;
  cursor:pointer;
}

button:hover{
  background:#202b3d;
}

button:disabled{
  opacity:.65;
  cursor:wait;
}

.fine{
  font-size:11px;
  color:var(--muted);
  text-align:center;
  margin:12px 0 0;
}

.status{
  margin:18px auto 0;
  max-width:760px;
  padding:16px;
  border-radius:10px;
  background:#eef4ff;
  border:1px solid #c7d7fe;
  text-align:left;
}

.report-link{
  color:#1d4ed8;
  font-weight:750;
  text-decoration:underline;
  text-underline-offset:3px;
}

.section{
  padding-top:80px;
  padding-bottom:80px;
}

.section h2{
  font-size:34px;
  letter-spacing:-.025em;
}

.section-copy{
  max-width:650px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}

.feature{
  border:1px solid var(--line);
  border-radius:14px;
  padding:20px;
}

.feature b{
  color:var(--brand);
}

.feature p{
  color:var(--muted);
  line-height:1.6;
}

.alt{
  background:var(--bg);
}

.about-copy{
  max-width:820px;
  color:#475467;
  line-height:1.75;
  font-size:17px;
}

.notice{
  padding:16px;
  border-radius:10px;
  border:1px solid #dbe3ef;
  background:#fff;
  max-width:850px;
  color:#475467;
}

.footer{
  border-top:1px solid var(--line);
  padding:25px;
  color:var(--muted);
  font-size:13px;
}

@media(max-width:760px){
  .row,
  .grid{
    grid-template-columns:1fr;
  }

  .nav a:not(.logo){
    display:none;
  }

  .hero{
    padding-top:50px;
  }

  .section{
    padding-top:50px;
    padding-bottom:50px;
  }
}