:root{
  --bg:#f7f9fb;
  --primary:#0c344c;
  --primary-hover:#09283b;
  --text:#1f2933;
  --muted:#5f6b76;
  --border:#d9e0e7;
  --soft:#f3f6f8;
  --danger:#b42318;
}

*{box-sizing:border-box}

body{
  margin:0;
  padding:24px 12px;
  background:var(--bg);
  color:var(--text);
  font-family:Segoe UI,Roboto,Arial,sans-serif;
}

.card{
  width:100%;
  max-width:920px;
  margin:0 auto;
  overflow:hidden;
  border-radius:8px;
  background:#fff;
  box-shadow:0 8px 24px rgba(8,27,37,.08);
}

.card-header{
  background:var(--primary);
  padding:14px 24px;
  color:#fff;
}

.card-title{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
}

.container{
  width:100%;
  padding:28px 32px 24px;
}

.header{margin-bottom:22px}
.header h1{margin:0 0 6px;font-size:22px;line-height:1.2}
.subtitle{margin:0;color:var(--muted);font-size:14px}

.form-cad-interesse{width:100%}

.personal-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-bottom:18px;
}

label, legend{
  display:block;
  margin-bottom:6px;
  color:#243746;
  font-size:14px;
  font-weight:600;
}

input[type="text"],
input[type="email"],
select,
textarea{
  width:100%;
  min-height:38px;
  padding:9px 10px;
  border:1px solid var(--border);
  border-radius:5px;
  background:#fff;
  color:var(--text);
  font-size:14px;
}

input:focus{
  outline:2px solid rgba(12,52,76,.18);
  border-color:var(--primary);
}

.fieldset{
  margin:0 0 16px;
  padding:0;
  border:0;
}

.checkbox{
  display:flex;
  align-items:flex-start;
  gap:8px;
  margin:0 0 9px;
  color:#304454;
  font-size:14px;
  font-weight:400;
  line-height:1.35;
}

.checkbox input{
  flex:0 0 auto;
  margin-top:2px;
}

.areas{
  display:none;
  margin:16px 0;
  padding:16px;
  border:1px solid var(--border);
  border-radius:8px;
  background:var(--soft);
}

.areas h3{
  margin:0 0 12px;
  color:#1f2933;
  font-size:16px;
}

.section-actions{margin-top:12px}

.section-summary{
  display:none;
  margin-top:8px;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:6px;
  background:#fff;
  color:#304454;
  font-size:13px;
  line-height:1.45;
}

.privacy{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:4px 8px;
  margin:18px 0 0;
  color:#253746;
  font-size:13px;
}

.privacy strong{font-weight:700}

.descadastre{
  min-height:30px;
  padding:5px 10px;
  border:1px solid var(--border);
  border-radius:5px;
  background:#fff;
  color:var(--primary);
  cursor:pointer;
  font-weight:600;
}

.card-footer{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  padding:18px 32px 22px;
  border-top:1px solid #e7ecf0;
  background:#fff;
}

.footer-privacy{width:100%;display:flex;justify-content:center;text-align:center}
.footer-actions{display:flex;gap:10px;justify-content:center}

.btn,
.confirm-btn{
  min-height:38px;
  padding:8px 16px;
  border:0;
  border-radius:6px;
  font-size:14px;
  cursor:pointer;
}

.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover:not(:disabled){background:var(--primary-hover)}
.btn-secondary{background:#eef2f5;color:#253746}
.confirm-btn{border:1px solid var(--border);background:#fff;color:#253746;font-weight:600}
.btn:disabled,.btn.disabled{opacity:.55;cursor:not-allowed}

.form-error{
  display:none;
  color:var(--danger);
  font-size:14px;
  text-align:center;
}

.form-error.show{display:block}

.modal-overlay{
  display:none;
  position:fixed;
  inset:0;
  z-index:1200;
  align-items:center;
  justify-content:center;
  padding:20px;
  background:rgba(0,0,0,.45);
}

.modal-overlay.show{display:flex}

.modal{
  width:100%;
  max-width:460px;
  padding:20px;
  border-radius:8px;
  background:#fff;
  box-shadow:0 12px 32px rgba(8,27,37,.22);
}

.modal h4{margin:0 0 8px;font-size:18px}
.modal-body{margin-bottom:14px}
.descad-status{min-height:20px;margin-top:10px;font-size:14px;font-weight:600}
.descad-status.success{color:#176b3a}
.descad-status.error{color:#a12622}
.modal-actions{display:flex;justify-content:flex-end;gap:8px}

@media (min-width:800px){
  .areas{
    column-count:2;
    column-gap:24px;
  }

  .areas h3,
  .section-actions,
  .section-summary{
    break-inside:avoid;
    column-span:all;
  }

  .areas .checkbox{
    break-inside:avoid;
  }
}

@media (max-width:640px){
  body{padding:0;background:#fff}
  .card{min-height:100vh;border-radius:0;box-shadow:none}
  .card-header{padding:13px 16px}
  .container{padding:22px 18px}
  .personal-grid{grid-template-columns:1fr;gap:12px}
  .privacy{display:block;line-height:1.5}
  .privacy .descadastre{margin-top:8px}
  .card-footer{padding:16px 18px 20px}
  .footer-actions{width:100%}
  .footer-actions .btn{flex:1}
  .modal-actions{flex-direction:column-reverse}
  .modal-actions .btn{width:100%}
}