:root{
    --navy:#161616;
    --navy-deep:#0a0a0a;
    --teal:#f0a828;
    --teal-light:#fdf1dc;
    --paper:#fbfaf7;
    --line:#e0d9c8;
    --ink:#1a1a1a;
    --muted:#6b6b63;
    --warn-bg:#fdf1e2;
    --warn-border:#e0a94f;
  }
  *{box-sizing:border-box;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'Georgia', 'Iowan Old Style', serif;
    line-height:1.5;
  }
  .utility{font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;}
  header{
    background:var(--navy);
    color:#fff;
    padding:18px 24px;
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  header .brand{
    font-size:18px;
    font-weight:700;
    letter-spacing:0.3px;
  }
  header .brand span{color:#8fd4c9;}
  header .tag{
    font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;
    font-size:12px;
    color:#b9c6cf;
  }
  .wrap{max-width:760px;margin:0 auto;padding:32px 20px 100px;}
  .progress-rail{
    height:4px;background:#e5e1d6;border-radius:2px;overflow:hidden;margin-bottom:28px;
  }
  .progress-fill{height:100%;background:var(--teal);width:8%;transition:width .3s ease;}
  h1{font-size:28px;margin:0 0 6px;}
  .subhead{color:var(--muted);font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;font-size:14px;margin-bottom:24px;}
  .card{
    background:#fff;border:1px solid var(--line);border-radius:6px;
    padding:22px 24px;margin-bottom:16px;
  }
  .section-title{
    font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--teal);
    font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;font-weight:700;margin-bottom:14px;
  }
  label{
    display:block;font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;
    font-size:13px;color:#333;margin-bottom:5px;font-weight:600;
  }
  label .opt{color:var(--muted);font-weight:400;}
  input[type=text],input[type=email],input[type=tel],input[type=date],select,textarea{
    width:100%;padding:10px 12px;border:1px solid #c9c4b7;border-radius:4px;
    font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;font-size:14px;
    margin-bottom:14px;background:#fff;
  }
  input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal);}
  .row{display:grid;gap:14px;}
  .row.two{grid-template-columns:1fr 1fr;}
  .row.three{grid-template-columns:1fr 1fr 1fr;}
  @media(max-width:560px){.row.two,.row.three{grid-template-columns:1fr;}}
  .choice-group{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap;}
  .choice-btn{
    flex:1;min-width:120px;padding:12px 14px;border:1px solid #c9c4b7;border-radius:5px;
    background:#fff;cursor:pointer;font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;
    font-size:14px;font-weight:600;text-align:center;transition:all .12s;
  }
  .choice-btn.wide{text-align:left;}
  .choice-btn .def{
    display:block;font-weight:400;font-size:12px;color:var(--muted);margin-top:3px;line-height:1.4;
  }
  .choice-btn.active .def{color:#8a5f10;}
  .choice-btn:hover{border-color:var(--teal);}
  .choice-btn.active{background:var(--teal-light);border-color:var(--teal);color:var(--teal);}
  .reveal{
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .reveal.open{max-height:2000px;}
  .reveal-inner{padding-top:12px;border-top:1px dashed var(--line);margin-top:4px;}
  .collapsible{
    background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:5px;
    padding:10px 14px;margin-bottom:16px;font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;font-size:13px;
  }
  .collapsible summary{cursor:pointer;font-weight:700;color:#5c4416;list-style:none;}
  .collapsible summary::-webkit-details-marker{display:none;}
  .collapsible summary::before{content:'▸ ';}
  .collapsible[open] summary::before{content:'▾ ';}
  .collapsible-list{margin:10px 0 2px;padding-left:18px;color:#5c4416;line-height:1.6;}
  .collapsible-list li{margin-bottom:4px;}
  .date3{display:inline-flex;gap:6px;flex-wrap:wrap;}
  .date3 select{padding:10px 8px;border:1px solid #c9c4b7;border-radius:4px;font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;font-size:13px;margin-bottom:14px;background:#fff;flex:0 0 auto;width:auto;}
  .date3 select[id$="Month"]{width:135px;min-width:135px;}
  .date3 select[id$="Day"]{width:72px;min-width:72px;}
  .date3 select[id$="Year"]{width:88px;min-width:88px;}
  .unknown-check{
    display:flex;align-items:center;gap:8px;cursor:pointer;
    background:#f5f3ec;border:1px solid #c9c4b7;border-radius:5px;padding:9px 12px;margin-bottom:12px;
    font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;font-size:13px;font-weight:600;
    width:fit-content;
  }
  .unknown-check input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--teal);}
  .unknown-check.is-checked{background:#fef3d9;border-color:var(--teal);color:#8a5a00;}
  .note{
    background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:5px;
    padding:12px 14px;font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;
    font-size:13px;color:#5c4416;margin-bottom:16px;
  }
  .helper{font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;font-size:12px;color:var(--muted);margin:-10px 0 14px;}
  .warn-banner{
    background:#fdeceb;border:1px solid #e08a80;border-radius:5px;
    padding:14px 16px;font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;
    font-size:13px;color:#7a2b20;margin:10px 0 16px;
  }
  .warn-banner strong{display:block;margin-bottom:2px;font-size:14px;}
  .warn-banner button{padding:8px 14px;font-size:13px;}
  .nav-buttons{display:flex;justify-content:space-between;margin-top:24px;}
  button.primary{
    background:var(--teal);color:#161616;border:none;padding:13px 26px;border-radius:5px;
    font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;font-weight:700;font-size:14px;
    cursor:pointer;
  }
  button.primary:hover{background:#d1911f;}
  button.secondary{
    background:#fff;color:#333;border:1px solid #c9c4b7;padding:13px 22px;border-radius:5px;
    font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;font-weight:600;font-size:14px;cursor:pointer;
  }
  .step{display:none;}
  .step.active{display:block;}
  .qnode{display:none;}
  .qnode.active{display:block;}
  .form-tag{
    display:inline-block;background:var(--navy);color:#fff;font-size:11px;
    font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;padding:3px 9px;border-radius:3px;
    letter-spacing:0.5px;margin-bottom:10px;
  }
  .summary-row{
    display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #eee;
    font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;font-size:13px;
  }
  .summary-row .k{color:var(--muted);}
  .summary-row .v{font-weight:600;text-align:right;}
  .summary-group{margin-bottom:18px;}
  .summary-group h3{font-size:13px;text-transform:uppercase;letter-spacing:0.5px;color:var(--teal);font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;}
  .prototype-badge{
    position:fixed;bottom:0;left:0;right:0;background:var(--navy-deep);color:#cfe3df;
    text-align:center;padding:8px;font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif;
    font-size:12px;letter-spacing:0.3px;
  }