:root{--brand:#b7192a;--brand2:#8e0f20;--bg:#f7f7f8;--surface:#fff;--text:#17191d;--muted:#68707b;--border:#e2e4e8;--ok:#16805c;--danger:#b42318;--radius:16px;--shadow:0 8px 28px rgba(0,0,0,.07);font-family:Tahoma,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.8}.wrap{max-width:980px;margin:auto;padding:14px}.hero{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:24px;padding:28px 20px;text-align:center;box-shadow:var(--shadow)}.logo{display:inline-flex;background:#fff;color:var(--brand);border-radius:50%;width:70px;height:70px;align-items:center;justify-content:center;font-weight:900;font-size:24px}.hero h1{margin:8px 0 2px}.badge{display:inline-block;margin-top:10px;background:#ffffff22;border:1px solid #ffffff55;padding:4px 12px;border-radius:999px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin:14px 0;box-shadow:var(--shadow)}.plans{display:grid;grid-template-columns:1fr 1fr;gap:14px}.plan{border:1px solid var(--border);border-radius:16px;padding:16px}.plan.featured{border:2px solid var(--brand)}.plan strong{font-size:28px;color:var(--brand)}button{border:0;border-radius:12px;padding:12px 16px;background:var(--brand);color:#fff;font-size:16px;font-weight:700;cursor:pointer;width:100%;margin-top:8px}.secondary{background:#252a31}.hidden{display:none}.field{display:block;margin:10px 0}.field input,.field textarea,.field select{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;font:inherit}.notice{padding:12px;border-radius:12px;background:#fff8df;border:1px solid #eedda4}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{padding:14px;background:#fafafa;border:1px solid var(--border);border-radius:12px}.stat b{font-size:24px;color:var(--brand)}.question{border:1px solid var(--border);padding:14px;border-radius:14px;margin:12px 0;background:#fff}.option{display:block;border:1px solid var(--border);padding:10px;border-radius:10px;margin:7px 0;cursor:pointer}.correct{background:#e5f7ed!important;border-color:#64b38b!important}.wrong{background:#ffe7e7!important;border-color:#d67a7a!important}.result{background:#eaf7ee;border:1px solid #a8d2b6;padding:15px;border-radius:14px;margin-top:14px}.topbar{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}@media(max-width:700px){.plans,.grid{grid-template-columns:1fr}.hero{border-radius:18px}}