:root{
  --paper:#FBFAF6;
  --mist:#ECF5EE;
  --cell:#DFF1E6;
  --ink:#2A3733;
  --ink-soft:#5C6B64;
  --brand:#5D34E8;
  --brand-dark:#4423BC;
  --deep:#2B2153;
  --mint:#83D8BF;
  --mint-dark:#2F8A67;
  --line:#E0E9E0;
  --danger:#A2463F;
}
.question-data{width:100%;border-collapse:collapse;font:400 .9rem/1.5 'Inter',sans-serif;white-space:normal;margin:18px 0}
.question-data th,.question-data td{padding:8px;border:1px solid var(--line);text-align:left;overflow-wrap:anywhere}
.question-data th{background:var(--mist)}
.question-data th:first-child{width:40%;overflow-wrap:normal}
.question-text>p{font:inherit;color:inherit;white-space:pre-wrap;margin:0 0 16px}
.choice:disabled,.confidence-option:disabled{cursor:not-allowed;opacity:.65}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Spectral',Georgia,serif;font-weight:600;line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(2.15rem,5vw,3.3rem);margin:.35rem 0 1rem}
h2{font-size:clamp(1.55rem,3.2vw,2.1rem);margin:0 0 .8rem}
p{color:var(--ink-soft)}
a{color:inherit}
button,input,select{font:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.nav{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.93);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1080px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:'Spectral',serif;font-weight:600;font-size:1.18rem;color:var(--brand)}
.logo img{height:38px;width:auto}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{text-decoration:none;font-size:.92rem;color:var(--ink-soft);padding:6px 2px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--ink)}
.nav-cta{flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;text-decoration:none;font-weight:600;font-size:.95rem;padding:13px 26px;border-radius:999px;transition:transform .15s,box-shadow .15s,background-color .15s;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{cursor:not-allowed;opacity:.58;transform:none}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 3px 12px rgba(93,52,232,.28)}
.btn-primary:hover:not(:disabled){background:var(--brand-dark)}
.btn-ghost{border:1.5px solid #C6D4C8;color:var(--ink);background:#fff;box-shadow:0 2px 8px rgba(42,55,51,.09)}
.btn-text{background:transparent;color:var(--ink-soft);padding-left:8px;padding-right:8px}
.btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--mint-dark);outline-offset:3px}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--mint-dark);display:block;margin-bottom:1rem}
.diagnostic-shell{min-height:calc(100vh - 78px);background:linear-gradient(165deg,#F2F8F1 0%,#F1EFFA 100%);padding:72px 0 88px}
.intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,.72fr);gap:56px;align-items:center}
.intro-copy .lead{font-size:1.12rem;max-width:38em;margin:0 0 1.8rem}
.facts{display:flex;gap:10px 25px;flex-wrap:wrap;font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--ink-soft)}
.facts span::before{content:'● ';color:var(--mint-dark);font-size:.6rem;vertical-align:2px}
.start-card,.quiz-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:0 8px 30px rgba(42,55,51,.08)}
.start-card h2{font-size:1.55rem}
.start-card>p{margin-top:0}
.test-picker{border:0;padding:0;margin:22px 0 4px;display:grid;gap:10px}
.test-picker legend{font-weight:600;font-size:.92rem;color:var(--ink);margin-bottom:9px;padding:0}
.test-option{position:relative;display:block;cursor:pointer}
.test-option input{position:absolute;opacity:0;pointer-events:none}
.test-option span{display:block;border:1.5px solid var(--line);border-radius:13px;padding:13px 15px;background:#fff;transition:border-color .18s,background-color .18s,box-shadow .18s}
.test-option strong{display:block;color:var(--ink);font-size:.94rem}
.test-option small{display:block;color:var(--ink-soft);font-size:.78rem;margin-top:2px;line-height:1.4}
.test-option:hover span{border-color:#B9C9BC;background:#FBFDFB}
.test-option input:checked+span{border-color:var(--brand);background:#F3F0FE;box-shadow:0 0 0 2px rgba(93,52,232,.10)}
.test-option input:focus-visible+span{outline:3px solid var(--mint-dark);outline-offset:3px}
.field{display:grid;gap:7px;margin-top:18px}
.field label{font-weight:600;font-size:.92rem;color:var(--ink)}
.field input[type='text'],.field input[type='email']{width:100%;border:1.5px solid #C9D5CB;background:#fff;border-radius:12px;padding:12px 14px;color:var(--ink)}
.field input:focus{border-color:var(--brand);outline:3px solid rgba(93,52,232,.14)}
.check{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start;margin-top:20px;color:var(--ink-soft);font-size:.86rem;line-height:1.45}
.check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--brand)}
.check a{color:var(--brand);text-underline-offset:2px}
.hp-field{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important}
.form-actions{margin-top:24px}
.form-actions .btn{width:100%}
.form-note{font-size:.78rem;margin:18px 0 0;text-align:center}
.intro-copy .lead:empty{display:none}
.error-box{background:#FDF1F0;border:1px solid #E7B4B0;color:var(--danger);border-radius:12px;padding:11px 13px;margin:16px 0 0;font-size:.9rem}
.error-box[hidden]{display:none}
.quiz-view{max-width:800px;margin:0 auto}
.quiz-view[hidden],.intro-view[hidden]{display:none}
.quiz-top{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}
.quiz-count{font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--ink-soft)}
.save-status{font-size:.82rem;color:var(--mint-dark);margin:0}
.progress{height:8px;border-radius:999px;background:#DCE6DE;overflow:hidden;margin-bottom:22px}
.progress span{display:block;height:100%;width:4%;background:linear-gradient(90deg,var(--mint-dark),var(--brand));border-radius:inherit;transition:width .35s ease}
.quiz-card{padding:34px 36px}
.question-category{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mint-dark)}
.question-text{font-family:'Spectral',Georgia,serif;font-weight:600;font-size:clamp(1.25rem,2.8vw,1.62rem);line-height:1.35;color:var(--ink);margin:13px 0 24px;white-space:pre-line}
.choices{display:grid;gap:11px}
.choice{position:relative;display:grid;grid-template-columns:32px 1fr;gap:12px;align-items:start;text-align:left;width:100%;background:#fff;border:1.5px solid var(--line);border-radius:13px;padding:14px 16px;color:var(--ink);cursor:pointer;transition:border-color .18s,background-color .18s,transform .18s,box-shadow .18s}
.choice:hover{border-color:#B9C9BC;background:#FBFDFB;transform:translateX(2px)}
.choice[aria-checked='true']{border-color:var(--brand);background:#F3F0FE;box-shadow:0 0 0 2px rgba(93,52,232,.10)}
.choice-key{font-family:'IBM Plex Mono',monospace;font-size:.76rem;color:var(--brand);border:1px solid #DCD4FA;border-radius:50%;width:28px;height:28px;display:grid;place-items:center}
.choice[aria-checked='true'] .choice-key{background:var(--brand);border-color:var(--brand);color:#fff}
.confidence{border-top:1px solid var(--line);margin-top:26px;padding-top:23px}
.confidence[hidden]{display:none}
.confidence-label{font-weight:600;color:var(--ink);margin:0 0 12px}
.confidence-options{display:flex;gap:10px;flex-wrap:wrap}
.confidence-option{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;color:var(--ink-soft);cursor:pointer;transition:.18s}
.confidence-option:hover{border-color:#B9C9BC;color:var(--ink)}
.confidence-option:disabled{cursor:default;opacity:.48}
.confidence-option:disabled:hover{border-color:var(--line);color:var(--ink-soft)}
.confidence-option[aria-checked='true']{border-color:var(--mint-dark);background:var(--mist);color:#1E5C43}
.quiz-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:22px}
.quiz-actions-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.resume-state{max-width:560px;margin:80px auto;text-align:center}
.resume-state .orb{width:52px;height:52px;border-radius:50%;margin:0 auto 20px;background:radial-gradient(circle at 35% 35%,var(--mint),var(--brand));animation:pulse 1.5s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(.88);opacity:.7}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
footer{background:var(--deep);color:#CFC9E8;padding:56px 0 40px;margin-top:0}
footer .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.footer-brand img{height:44px;width:auto;background:#fff;border-radius:12px;padding:6px}
.footer-brand span{font-family:'Spectral',serif;font-weight:600;font-size:1.2rem;color:#fff}
.footer-tagline{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mint);margin-top:12px}
footer p{color:#A79FCC;font-size:.92rem;margin-top:.8rem;max-width:30em}
footer p a{color:#E2DEF4;text-underline-offset:3px}
.footer-nav{display:grid;gap:8px;justify-items:start;align-content:start}
.footer-nav a{color:#CFC9E8;text-decoration:none;font-size:.94rem}
.copyright{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:.8rem;color:#8B82B8;line-height:1.7}
@media(max-width:860px){.intro-grid{grid-template-columns:1fr;gap:34px}.intro-copy{max-width:700px}.diagnostic-shell{padding-top:48px}}
@media(max-width:680px){
  .wrap{padding:0 20px}
  .nav-inner{padding:10px 16px;gap:6px 10px}
  .logo{width:100%;font-size:1.05rem;gap:8px}.logo img{height:31px}
  .nav-links{order:2;margin-left:0;gap:10px}.nav-links a{font-size:.82rem;padding:6px 0}
  .nav-cta{order:3;margin-left:auto}.nav-cta.btn{padding:7px 13px;font-size:.78rem}
  .diagnostic-shell{padding:38px 0 56px}
  .start-card,.quiz-card{padding:25px 20px;border-radius:18px}
  .quiz-top{align-items:flex-start;flex-direction:column;gap:6px}.save-status{display:block}
  .question-text{margin-bottom:19px}
  .choice{padding:13px 12px;grid-template-columns:29px 1fr;gap:10px}
  .confidence-options{display:grid;grid-template-columns:1fr}
  .confidence-option{text-align:left;border-radius:12px;padding:11px 13px}
  .quiz-actions{align-items:stretch}.quiz-actions .btn{min-height:48px}
  footer .wrap{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}