:root{color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:#0a0d14;color:#f1f5f9;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;line-height:1.6}
.wrap{max-width:760px;margin:0 auto;padding:0 20px 64px}
header{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:28px}
.brand{color:#f8fafc;font-weight:800;text-decoration:none;font-size:15px;letter-spacing:.02em}
.cta{background:linear-gradient(90deg,#fbbf24,#f97316);color:#0a0d14;font-weight:800;font-size:13px;padding:9px 16px;border-radius:10px;text-decoration:none}
h1{font-size:1.6rem;font-weight:800;color:#fff;margin:0 0 8px}
h2{font-size:1.1rem;font-weight:800;color:#fff;margin:28px 0 10px}
p{color:rgba(241,245,249,.75)}
.lede{color:rgba(241,245,249,.6);font-size:.95rem;margin-bottom:24px}
.card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px 20px;margin-bottom:14px}
.q{font-weight:700;color:#fff;margin:0 0 12px;font-size:1.02rem}
.answers{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.answers li{padding:9px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.08);color:rgba(241,245,249,.8);font-size:.92rem}
.answers li.correct{border-color:rgba(52,211,153,.4);background:rgba(16,185,129,.1);color:#a7f3d0;font-weight:600}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.tag{font-size:.68rem;font-family:monospace;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:2px 9px;color:rgba(241,245,249,.55)}
.danger{border-color:rgba(248,113,113,.35);background:rgba(239,68,68,.08);border-radius:14px;padding:14px 16px;margin:16px 0;color:#fca5a5;font-size:.9rem}
.danger b{color:#fecaca}
.qlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.qlist a{display:block;color:#93c5fd;text-decoration:none;font-size:.92rem;padding:10px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.02)}
.qlist a:hover{border-color:rgba(147,197,253,.4)}
.sign{max-width:100%;background:#fff;border-radius:8px;padding:6px;display:inline-block;margin-bottom:12px}
.sign img{display:block;max-height:100px}
footer{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);color:rgba(241,245,249,.35);font-size:.78rem}
a.back{color:rgba(241,245,249,.5);text-decoration:none;font-size:.85rem}