:root{
  --blue:#2662BB; --blue-deep:#1B4A90; --blue-soft:#EDF3FB;
  --navy:#0F1B33; --ink:#1A2435; --muted:#5E6E89; --faint:#8A98AE;
  --line:#E4EAF3; --line-soft:#EEF2F8; --surface:#F6F9FD; --white:#fff;
  --ok:#1F9D6B; --ok-bg:#E7F5EE; --warn:#C8881C; --warn-bg:#FBF1DF;
  --bad:#C0392B; --bad-bg:#FBEAE7; --violet:#6A4FB3; --violet-bg:#F0ECFA;
  --shadow:0 1px 2px rgba(15,27,51,.04),0 8px 30px rgba(15,27,51,.06);
  --font:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:#fff;color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;color:var(--navy)}
.tnum{font-variant-numeric:tabular-nums}
a.lnk{color:var(--blue);font-weight:600;text-decoration:underline;text-underline-offset:2px;cursor:pointer}
button{font-family:var(--font)}
.hidden{display:none!important}
.btn{font-size:14.5px;font-weight:700;border:0;border-radius:11px;padding:13px 26px;cursor:pointer;transition:.15s}
.btn.primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(38,98,187,.28)}
.btn.primary:hover{background:var(--blue-deep)}
.btn.primary:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.btn.ghost{background:#fff;color:var(--muted);border:1.5px solid var(--line)}
.btn.danger{background:#fff;color:var(--bad);border:1.5px solid #EBC7C1}
.linkbtn{background:none;border:0;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.note{font-size:13px;color:var(--faint)}
.err{color:var(--bad);font-size:13.5px;font-weight:600;margin-top:10px;min-height:18px}

/* app shell */
.topbar{display:flex;align-items:center;gap:18px;padding:14px 26px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.logoslot{width:38px;height:38px;border-radius:9px;border:1.5px dashed #B9C6DC;display:grid;place-items:center;color:#9DABC2;font-size:8px;font-weight:700;flex:none}
.logo{height:30px;width:auto;display:block;flex:none}
.logo-w{height:34px;width:auto;display:block}
.brand-name{font-weight:700;color:var(--navy);font-size:14.5px}
.brand-sub{font-size:11.5px;color:var(--faint)}
.steps{display:flex;align-items:center;gap:7px;margin-left:8px;flex-wrap:wrap}
.step{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--muted)}
.step .dot{width:18px;height:18px;border-radius:50%;background:var(--line);color:var(--faint);font-size:10px;font-weight:700;display:grid;place-items:center}
.step.done{color:var(--blue-deep)} .step.done .dot{background:var(--ok);color:#fff}
.step.active{color:#fff;background:var(--blue)} .step.active .dot{background:rgba(255,255,255,.25);color:#fff}
.timer{margin-left:auto;text-align:right;flex:none}
.timer .lbl{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--faint)}
.timer .clock{font-size:21px;font-weight:800;color:var(--navy)}
.timer.warn .clock{color:var(--bad)}
.progress{height:3px;background:var(--line-soft)} .progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),#4C82DB);transition:width .3s}

/* start screen */
.start{display:grid;grid-template-columns:1.05fr .95fr;min-height:100vh}
.start-left{padding:54px 56px;display:flex;flex-direction:column;justify-content:center}
.start-right{background:linear-gradient(160deg,#1B4A90,#2662BB 55%,#3D77D4);padding:56px 50px;color:#fff;display:flex;flex-direction:column;justify-content:center}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--blue)}
.logo-lead{height:48px;width:auto;align-self:flex-start;margin-bottom:20px}
.start-left h1{font-size:38px;font-weight:800;margin:0 0 14px;letter-spacing:-.03em}
.lead{font-size:15px;color:#46546F;max-width:640px}
.field{margin-top:16px}
.field-row{display:flex;gap:14px}
.field-row .field{flex:1;min-width:0}
@media(max-width:480px){.field-row{flex-direction:column;gap:0}}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--navy);margin-bottom:7px}
.field input,textarea{width:100%;font-family:var(--font);font-size:15px;padding:12px 15px;border:1.5px solid var(--line);border-radius:11px;color:var(--ink)}
.field input:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(38,98,187,.12)}
.consent{margin-top:18px;display:flex;flex-direction:column;gap:11px}
.ck{display:flex;gap:11px;align-items:flex-start;cursor:pointer}
.ck input{position:absolute;opacity:0;width:0;height:0}
.ck .box{width:19px;height:19px;border-radius:5px;border:1.5px solid #C3CFE2;flex:none;margin-top:1px;background:#fff;position:relative}
.ck input:checked+.box{background:var(--blue);border-color:var(--blue)}
.ck input:checked+.box::after{content:"";position:absolute;left:6.5px;top:3px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.ck span{font-size:13px;color:#42506B}
.accom-note{margin-top:10px;padding:12px 14px;border-radius:10px;background:#EAF1FC;border:1px solid #CFE0F7;color:#33476B;font-size:13px;line-height:1.55}
.start-left .btn{margin-top:20px;align-self:flex-start;padding:14px 32px}
.micro{margin-top:12px;font-size:12px;color:var(--faint);max-width:640px}
.start-right h3{color:#fff;font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:800;opacity:.85}
.modrow{display:flex;align-items:center;gap:16px;padding:15px 4px;border-bottom:1px solid rgba(255,255,255,.16)}
.modrow:last-child{border-bottom:0}
.modrow .n{width:30px;height:30px;border-radius:8px;background:rgba(255,255,255,.16);display:grid;place-items:center;font-weight:800;font-size:13px}
.modrow .mt{font-weight:700;font-size:15px} .modrow .md{font-size:12px;color:rgba(255,255,255,.7)}
.modrow .mtime{margin-left:auto;font-size:13px;font-weight:700}

/* centered panels */
.center{min-height:100vh;display:grid;place-items:center;text-align:center;padding:56px;background:radial-gradient(900px 500px at 50% -10%,#EDF3FB,#fff 62%)}
.ic-circle{width:78px;height:78px;border-radius:20px;display:grid;place-items:center;margin:0 auto 24px;font-size:30px}
.ic-circle.envelope{background:var(--blue-soft);color:var(--blue)}
.ic-circle.check{background:var(--ok-bg)}
.ic-circle.check::after{content:"";width:22px;height:40px;border:solid var(--ok);border-width:0 5px 5px 0;transform:rotate(42deg);margin-top:-7px}
.ic-circle.badge{background:var(--blue);color:#fff;font-weight:800;box-shadow:0 14px 30px rgba(38,98,187,.32)}
.center h1{font-size:32px;margin-bottom:12px} .center p{color:#46546F;font-size:15.5px;max-width:520px;margin:0 auto}
.chiprow{display:flex;gap:12px;justify-content:center;margin:26px 0 30px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow)}

/* questions */
.wrap{padding:40px 48px 56px;max-width:1080px;margin:0 auto}
.qmeta{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.qmeta .tag{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.qmeta .of{font-size:13px;color:var(--muted);font-weight:600}
.qgrid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.stimulus h2{font-size:24px;margin-bottom:16px}
.passage{background:var(--surface);border-left:3px solid var(--blue);border-radius:0 10px 10px 0;padding:18px 22px;font-size:15px;color:#34405A;white-space:pre-line;line-height:1.6}
.answers .lab{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:14px}
.choice{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1.5px solid var(--line);border-radius:12px;margin-bottom:12px;cursor:pointer;transition:.15s;background:#fff}
.choice:hover{border-color:#B7CBEA;background:#FAFCFF}
.choice .mark{width:21px;height:21px;border-radius:50%;border:2px solid #C3CFE2;flex:none}
.choice.multi .mark{border-radius:6px}
.choice.sel{border-color:var(--blue);background:var(--blue-soft);box-shadow:0 0 0 3px rgba(38,98,187,.10)}
.choice.sel .mark{border-color:var(--blue);background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.3l2.4 2.4 4.6-5' fill='none' stroke='white' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center center no-repeat}
.choice .txt{font-size:15px}
.qfoot{display:flex;align-items:center;justify-content:space-between;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.wbar{display:flex;align-items:center;justify-content:space-between;margin-top:13px}
.paste-warn{font-size:12.5px;font-weight:600;color:var(--bad);background:var(--bad-bg);padding:8px 13px;border-radius:999px}

/* opt-in cards */
.optcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px 26px;margin-bottom:18px;display:grid;grid-template-columns:160px 1fr;gap:26px;align-items:center}
.camprev{aspect-ratio:4/3;border-radius:12px;background:#10203a;display:grid;place-items:center;overflow:hidden}
.camprev video{width:100%;height:100%;object-fit:cover}
.bullets{list-style:none;display:flex;flex-direction:column;gap:11px}
.bullets li{display:flex;gap:10px;font-size:13.5px;color:#3A4761;line-height:1.5}
.bullets li::before{content:"✓";color:var(--ok);font-weight:800}
.bullets li b{color:var(--navy)}
.optbtns{display:flex;align-items:center;gap:20px}
.pill-opt{display:inline-flex;font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);background:var(--blue-soft);padding:6px 12px;border-radius:999px;margin-bottom:14px}

@media(max-width:880px){
  .start{grid-template-columns:1fr} .start-right{display:none}
  .qgrid{grid-template-columns:1fr;gap:24px} .optcard{grid-template-columns:1fr}
  .start-left{padding:34px 26px} .wrap{padding:22px 18px 36px}
  .start-left h1{font-size:26px}
}
@media(max-width:680px){
  /* assessment header: drop the step pills + subtitle, keep logo + timer uncluttered */
  .steps{display:none}
  .brand-sub{display:none}
  .topbar{padding:12px 16px;gap:12px}
  .timer .clock{font-size:19px}
  .stimulus h2{font-size:20px}
  .write .prompt{font-size:20px}
  .qfoot{flex-wrap:wrap;gap:14px}
  .center{padding:36px 22px}
  .center h1{font-size:26px}
  .chiprow{gap:8px}
}