:root{--ink:#252329;--paper:#f7f5ef;--purple:#c9b6f4;--lime:#e5fc73}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}header{margin:0 5%;padding:25px 0;display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #25232933;font-size:12px;font-weight:700}header a{color:inherit;text-decoration:none}header a:hover{text-decoration:underline}.header-label{font-family:monospace;font-size:10px;letter-spacing:1.5px}main{max-width:820px;margin:auto;padding:38px 28px 0}.intro{position:relative;padding-bottom:27px}.eyebrow{font:700 10px monospace;letter-spacing:2px}h1{font-size:clamp(39px,6vw,61px);letter-spacing:-3px;line-height:1.04;margin:20px 0 16px}h1>span{color:#7352a7}.intro p{font-size:15px;color:#77717e;margin:0}.brain-stamp{position:absolute;right:14px;top:19px;width:130px;height:130px;border-radius:50%;border:2px solid var(--ink);background:var(--purple);transform:rotate(12deg);box-shadow:4px 4px 0 var(--ink);display:flex;align-items:center;justify-content:center;flex-direction:column}.brain-stamp>span{font-size:58px}.brain-stamp small{font:700 8px monospace;letter-spacing:.4px}.test-card{background:#fffefa;border:2px solid var(--ink);border-radius:15px;overflow:hidden;box-shadow:6px 6px 0 var(--ink)}.card-top{display:flex;justify-content:space-between;align-items:center;padding:19px 27px;background:var(--purple);font:700 11px monospace;letter-spacing:1px}.test-label{font-weight:900;font-size:13px}.progress{height:5px;background:#eee9f4}#progress-fill{height:100%;width:0;background:#7752b0;transition:width .3s ease}#question-screen{padding:28px 28px 0}.question-meta{display:flex;justify-content:space-between;gap:10px;font:700 9px monospace;letter-spacing:1.2px;color:#817b87}.question-meta>span:first-child{color:#75549f}h2{font-size:clamp(23px,4vw,31px);line-height:1.2;letter-spacing:-.7px;margin:20px 0 25px;min-height:38px}h2:focus{outline:none}.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answer{display:flex;align-items:center;text-align:left;gap:15px;min-height:66px;border:1.5px solid #c9c4cf;border-radius:8px;background:#fffefa;color:var(--ink);font:600 15px Arial,sans-serif;padding:12px 15px;cursor:pointer;transition:background .15s,transform .15s}.letter{display:grid;place-items:center;flex:0 0 28px;height:28px;border:1px solid #dad5df;border-radius:5px;font:700 11px monospace;color:#817987}.answer:hover:not(:disabled){background:#f0e9ff;border-color:#7352a7;transform:translateY(-2px)}.answer:disabled{cursor:default}.answer.correct{background:#e8f6c6;border-color:#608329}.answer.wrong{background:#ffe2dd;border-color:#b05247}.answer.selected .letter{background:var(--ink);color:white;border-color:var(--ink)}button:focus-visible,a:focus-visible{outline:3px solid #7552ae;outline-offset:4px}.feedback{height:55px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.feedback:not(:empty){animation:pop .18s ease-out}.result{text-align:center;padding:28px 24px 32px;background:var(--lime)}.result-label{font:700 10px monospace;letter-spacing:2px}.result h2{font-size:20px;letter-spacing:0;margin:20px 0 0}.result strong{display:block;font-size:clamp(100px,22vw,156px);line-height:1;letter-spacing:-10px;animation:pop .4s ease-out}.nice{display:inline-block;background:var(--purple);border:2px solid var(--ink);padding:5px 18px;font:900 14px monospace;transform:rotate(-9deg);margin-top:4px}.result p{font-size:18px;line-height:1.5;margin:20px 0}.result button{display:block;margin:0 auto 22px;padding:15px 23px;border:0;border-radius:6px;background:var(--ink);color:white;font-size:14px;font-weight:700;cursor:pointer}.result button:hover{background:#4a365d}.result button span{margin-left:35px}.result small{display:block;font-size:10px;color:#626541}footer{display:flex;justify-content:space-between;gap:15px;margin:25px 0;padding-bottom:18px;color:#87818a;font:9px/1.6 monospace;letter-spacing:.6px}[hidden]{display:none!important}@keyframes pop{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}@media(max-width:560px){header{padding:20px 0}.header-label{display:none}main{padding:30px 20px 0}.brain-stamp{width:85px;height:85px;right:0;top:40px}.brain-stamp>span{font-size:36px}.brain-stamp small{font-size:5px}h1{font-size:40px;letter-spacing:-2px}.eyebrow{font-size:8px}.intro p{font-size:13px}.card-top{padding:17px}.question-meta{font-size:8px;letter-spacing:.4px}#question-screen{padding:24px 17px 0}.answers{grid-template-columns:1fr;gap:9px}.answer{min-height:57px;font-size:14px}h2{font-size:24px;margin:19px 0 22px}footer{font-size:8px;gap:25px}footer>span{max-width:48%}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}