:root{color-scheme:dark;--bg:#19191b;--panel:#222225;--raised:#2b2b30;--ink:#f4f4f6;--muted:#b8b8c3;--purple:#7442e8;--mint:#70d6ac;--lav:#bda2ff;--border:#3b3b42}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Arial,sans-serif}header,footer{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:20px max(5vw,24px);border-bottom:1px solid var(--border)}.brand{color:var(--ink);font:bold 19px 'Courier New',monospace;letter-spacing:-1px;text-decoration:none}.brand span{color:var(--mint)}.brand small{font:10px Arial;color:var(--muted);letter-spacing:1px}.textbutton,.link{background:none;border:0;color:var(--lav);padding:0;font:inherit;text-decoration:underline;cursor:pointer}.demo{padding:10px 5vw;background:#302641;color:#e6dcff;font-size:12px;font-weight:bold;letter-spacing:.02em}.demo span{font-weight:normal}main{max-width:1160px;margin:auto;padding:64px 24px 100px;min-height:70vh;outline:none}.eyebrow{font:700 12px 'Courier New',monospace;letter-spacing:.13em;color:var(--mint);text-transform:uppercase}.hero{display:grid;grid-template-columns:1.35fr .65fr;gap:64px;align-items:start}h1,h2,h3{font-family:'Courier New',monospace;line-height:1.12;letter-spacing:-.04em}h1{font-size:clamp(39px,6vw,72px);margin:16px 0 24px}h2{font-size:clamp(28px,4vw,42px);margin:12px 0 20px}h3{font-size:20px}.lede{font-size:19px;max-width:700px;color:var(--muted)}p{max-width:72ch}.card{border:1px solid var(--border);background:var(--panel);padding:28px;border-radius:5px}.card+.card{margin-top:16px}.rail{border-top:2px solid var(--purple);padding-top:20px}.rail p{border-bottom:1px solid var(--border);padding-bottom:18px;color:var(--muted)}.rail strong{display:block;color:var(--ink);font:700 20px 'Courier New',monospace}.button,button.button{display:inline-flex;align-items:center;justify-content:center;background:var(--purple);border:1px solid var(--purple);border-radius:3px;color:white;padding:14px 21px;font-weight:bold;font-size:15px;cursor:pointer;text-decoration:none}.button.secondary{background:transparent;border-color:var(--border);color:var(--ink)}button:hover{filter:brightness(1.14)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--mint);outline-offset:3px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.step{display:flex;justify-content:space-between;color:var(--muted);font:12px 'Courier New',monospace;margin-bottom:14px}.bar{height:3px;background:var(--border);margin-bottom:40px}.bar i{display:block;height:3px;background:var(--mint)}.narrow{max-width:780px}.notice{border-left:3px solid var(--mint);background:var(--raised);padding:16px 20px;color:var(--muted);margin:24px 0}.notice strong{color:var(--ink)}label.field{display:block;font-weight:bold;margin:24px 0 8px}input[type=email]{width:100%;background:var(--bg);color:var(--ink);border:1px solid #777580;padding:14px;font:inherit;border-radius:3px}fieldset{border:0;padding:0;margin:28px 0}legend{font-weight:bold;font-size:19px;padding:0;margin-bottom:14px}.options{display:flex;gap:10px;flex-wrap:wrap}.option{position:relative;display:flex;gap:9px;align-items:center;padding:14px 18px;border:1px solid var(--border);border-radius:3px;background:var(--raised);cursor:pointer;min-width:125px}.option:has(input:checked){border-color:var(--mint);background:#263a35}.option input{accent-color:var(--mint)}.hint,.muted{color:var(--muted)}.error{color:#ffb6b6;font-weight:bold}.question-list{display:grid;gap:14px}.question-list .card{margin:0}.question-list h3{margin:0 0 10px}.question-list p{margin:6px 0}.tag{font:12px 'Courier New',monospace;color:var(--lav)}.result-score{font:700 clamp(55px,9vw,100px) 'Courier New',monospace;color:var(--mint);line-height:1}.result-score small{font-size:24px;color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.review-row{display:grid;grid-template-columns:45px 1fr;gap:10px;padding:20px 0;border-bottom:1px solid var(--border)}.review-row b{color:var(--mint);font-family:'Courier New',monospace}dialog{max-width:620px;width:calc(100% - 32px);max-height:85vh;overflow:auto;color:var(--ink);background:var(--panel);border:1px solid var(--border);padding:28px}dialog::backdrop{background:#000b}.dialoghead{display:flex;justify-content:space-between;gap:20px}.dialoghead h2{font-size:28px}.close{background:none;color:white;border:0;font-size:32px;cursor:pointer}footer{border-top:1px solid var(--border);border-bottom:0;color:var(--muted);font:12px 'Courier New',monospace}@media(max-width:700px){main{padding-top:42px}.hero,.grid{grid-template-columns:1fr;gap:26px}.demo span{display:block}.option{min-width:0;flex:1}.brand small{display:none}header{padding:16px 24px}footer{flex-direction:column;align-items:start}}@media print{header,.demo,footer,.actions,button,dialog{display:none!important}body{background:white;color:black}main{padding:0;max-width:none}.card,.notice{background:white;color:black;border:1px solid #aaa;break-inside:avoid}.muted,.hint{color:#333}.result-score{color:black}}
fieldset:has(input[name="pre1"]) .options{display:grid;grid-template-columns:1fr}fieldset:has(input[name="pre1"]) .option{width:100%}

.progress-1{width:25%}.progress-2{width:50%}.progress-3{width:75%}.progress-4{width:100%}

@media (max-width: 480px) { .question-list .option { flex: 1 1 100%; } }