:root{color-scheme:dark;font-family:Inter,system-ui,sans-serif;background:#0b0f19;color:#e5eef9}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top right,#22324b,transparent 55%);min-height:100vh;line-height:1.8}header,main,footer{max-width:900px;margin:auto;padding:25px 24px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #34415a}header a{font-weight:750}a{color:#80e9c5;text-decoration:none}a:hover{text-decoration:underline}h1{font-size:clamp(30px,6vw,48px);letter-spacing:-.04em;line-height:1.18;margin:18px 0 24px}h2{font-size:21px;line-height:1.4}p,li{color:#b0c1d8;font-size:15px}.eyebrow{color:#b6a1ff;font:11px monospace;letter-spacing:.15em}.card{padding:24px;border:1px solid #35445d;background:#121d30bf;border-radius:18px;margin:22px 0}.button,button{font:650 14px Inter,system-ui,sans-serif;display:inline-block;min-height:46px;padding:12px 18px;border-radius:10px;background:#65e8bd;border:1px solid #77f3cc;color:#0b2d25;text-decoration:none;cursor:pointer}.secondary{background:#192b42;color:#c7d7e9;border-color:#3b536e}button:disabled{opacity:.6;cursor:default}.actions{display:flex;gap:12px;flex-wrap:wrap}.answer-list{display:grid;gap:10px}.answer-list button{text-align:left}.muted{font-size:12px;color:#8ca1be}.success{color:#82f3c7}.rethink{color:#ffb9c5}.brand{display:flex;gap:12px;align-items:center}.brand img{border-radius:12px;width:44px;height:44px}footer{font-size:12px;color:#8ea1ba;border-top:1px solid #34415a;margin-top:30px}label{display:grid;font-size:13px;color:#b8cadf;margin:16px 0}input{font:16px system-ui,sans-serif;width:100%;border:1px solid #4a617d;border-radius:9px;background:#0b1524;color:white;padding:12px;margin-top:6px}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #b6a1ff;outline-offset:4px}[hidden]{display:none!important}@media(max-width:520px){header,main,footer{padding:21px 18px}.card{padding:20px}p,li{font-size:14px}header{gap:12px}header>a{font-size:12px}}