:root{
  --bg:#0f172a; --bg2:#111c3a; --card:#ffffff; --ink:#0f172a; --muted:#64748b;
  --brand:#6366f1; --brand2:#22d3ee; --ok:#16a34a; --bad:#dc2626; --line:#e2e8f0;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;
  background:linear-gradient(160deg,#eef2ff 0%,#f8fafc 45%,#ecfeff 100%);
  color:var(--ink); min-height:100vh; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.proto-banner{background:var(--bg);color:#c7d2fe;text-align:center;font-size:.78rem;letter-spacing:.06em;padding:.45rem 1rem;font-weight:600}
.wrap{max-width:640px;margin:0 auto;padding:1.5rem 1.1rem 2rem}
.screen{display:none;animation:fade .35s ease}
.screen.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.brand{font-weight:800;color:var(--brand);letter-spacing:.02em;display:flex;align-items:center;gap:.4rem;margin-bottom:.5rem}
.logo{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:.9rem}
h1{font-size:clamp(1.8rem,6vw,2.5rem);line-height:1.15;margin:.2rem 0 .6rem;letter-spacing:-.02em}
.pitch{font-size:1.08rem;color:#334155;margin:0 0 1.2rem}
.features{list-style:none;padding:0;margin:0 0 1.2rem;display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.features li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.7rem .8rem;font-weight:600;font-size:.95rem;display:flex;gap:.5rem;align-items:center}

.toggle{display:flex;gap:.6rem;align-items:center;margin:0 0 1rem;color:#334155;font-size:.95rem;cursor:pointer}
.toggle input{width:18px;height:18px;accent-color:var(--brand)}

.btn{font:inherit;border:0;border-radius:12px;padding:.8rem 1.2rem;font-weight:700;cursor:pointer;transition:transform .08s ease,box-shadow .2s ease,background .2s}
.btn:active:not(:disabled){transform:scale(.98)}
.btn.primary{background:linear-gradient(135deg,var(--brand),#4f46e5);color:#fff;box-shadow:0 8px 20px -8px rgba(79,70,229,.6)}
.btn.primary:hover:not(:disabled){box-shadow:0 10px 26px -8px rgba(79,70,229,.75)}
.btn.primary:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.btn.big{width:100%;font-size:1.1rem;padding:1rem}
.btn.secondary{width:100%;background:#f1f5f9;color:#475569;border:1px dashed #cbd5e1}
.btn.secondary:disabled{cursor:not-allowed}
.btn.secondary em{font-style:normal;font-weight:500;color:var(--muted)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:disabled{opacity:.4;cursor:not-allowed}

.unlock{margin-top:1rem}
.note{font-size:.85rem;color:var(--muted);text-align:center;margin:.45rem 0 0}
.disclaimer{margin-top:1.3rem;font-size:.82rem;color:#475569;background:#fff7ed;border:1px solid #fed7aa;border-radius:12px;padding:.8rem .9rem}

.quiz-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-weight:600}
.timer{font-variant-numeric:tabular-nums;background:#fff;border:1px solid var(--line);border-radius:999px;padding:.15rem .7rem}
.progress{height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin-bottom:1rem}
.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:width .3s ease}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.1rem;box-shadow:0 10px 30px -18px rgba(15,23,42,.35)}
.chip{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);background:#eef2ff;padding:.2rem .6rem;border-radius:999px}
.q-text{font-size:1.2rem;margin:.7rem 0 1rem;line-height:1.4}
.q-visual{font-size:clamp(1.6rem,7vw,2.2rem);text-align:center;letter-spacing:.25em;background:#f8fafc;border-radius:12px;padding:.8rem;margin-bottom:1rem;font-family:ui-monospace,Menlo,Consolas,monospace}
.options{display:grid;gap:.6rem}
.opt{display:flex;align-items:center;gap:.75rem;width:100%;text-align:left;font:inherit;font-size:1.02rem;background:#fff;border:2px solid var(--line);border-radius:12px;padding:.8rem .9rem;cursor:pointer;transition:border-color .15s,background .15s}
.opt:hover{border-color:#a5b4fc}
.opt .key{flex:none;display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:#f1f5f9;font-weight:700;font-size:.85rem;color:#475569}
.opt.selected{border-color:var(--brand);background:#eef2ff}
.opt.selected .key{background:var(--brand);color:#fff}

.nav{display:flex;justify-content:space-between;gap:.7rem;margin-top:1rem}
.nav .btn{flex:1}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.center{text-align:center}

.score-ring{margin:1rem auto;width:150px;height:150px;border-radius:50%;display:grid;place-content:center;text-align:center;background:conic-gradient(var(--brand) var(--pct,0%),#e2e8f0 0);position:relative}
.score-ring::before{content:"";position:absolute;inset:12px;background:#fff;border-radius:50%}
.score-ring>*{position:relative}
.score-num{font-size:2.6rem;font-weight:800;line-height:1}
.score-num small{font-size:1.1rem;color:var(--muted);font-weight:600}

.band-card{position:relative;text-align:center;background:linear-gradient(135deg,#1e1b4b,#312e81);color:#fff;border-radius:var(--radius);padding:1.3rem 1rem 1.1rem}
.band-card .muted{color:#c7d2fe}
.demo-tag{position:absolute;top:10px;right:10px;background:#f59e0b;color:#1f2937;font-weight:800;font-size:.7rem;letter-spacing:.08em;padding:.2rem .5rem;border-radius:6px}
.band-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#a5b4fc}
.band{font-size:2.2rem;font-weight:800;margin:.2rem 0}
.band-name{font-weight:600;margin-bottom:.3rem}

.breakdown{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin:1rem 0 0}
.breakdown div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.6rem .8rem;font-size:.9rem;display:flex;justify-content:space-between}
.breakdown b{font-variant-numeric:tabular-nums}

.share{width:100%;font:inherit;font-size:.92rem;border:1px solid var(--line);border-radius:12px;padding:.7rem;margin-top:.3rem;resize:vertical;background:#fff;color:#334155}
.review{margin-top:1.2rem;background:#fff;border:1px solid var(--line);border-radius:12px;padding:.7rem .9rem}
.review summary{cursor:pointer;font-weight:700}
.review ol{padding-left:1.2rem;margin:.6rem 0 0}
.review li{margin-bottom:.55rem;font-size:.9rem}
.review .ok{color:var(--ok);font-weight:700}
.review .bad{color:var(--bad);font-weight:700}

.foot{text-align:center;color:var(--muted);font-size:.78rem;padding:1rem 1rem 2rem}
@media (max-width:420px){.features{grid-template-columns:1fr}.breakdown{grid-template-columns:1fr}}

.setup-status{text-align:center;font-size:.9rem;font-weight:600;padding:.65rem 1rem}
.setup-status.ok{background:#ecfdf5;color:#065f46;border-bottom:1px solid #a7f3d0}
.setup-status.cancel{background:#fff7ed;color:#9a3412;border-bottom:1px solid #fed7aa}
.btn.secondary:not(:disabled){cursor:pointer;border-style:solid;border-color:#a5b4fc;background:#eef2ff;color:#3730a3}
.btn.secondary:not(:disabled):hover{background:#e0e7ff}

/* Paywall — score locked until $4.99 */
.paywall{margin-top:.5rem}
.paywall-card{
  text-align:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.6rem 1.2rem 1.3rem;
  box-shadow:0 10px 30px -18px rgba(15,23,42,.35);
}
.paywall-icon{font-size:2rem;margin-bottom:.4rem}
.paywall-heading{font-size:1.35rem;margin:.2rem 0 .5rem;letter-spacing:-.01em}
.paywall-copy{color:#334155;margin:0 0 1.2rem;font-size:1.02rem}
.paywall .disclaimer{margin-top:1.2rem}
.paywall .nav{margin-top:1rem}
.paywall .nav .btn{flex:none;width:100%}