:root{--ink:#172033;--muted:#667085;--paper:#fff;--line:#e5e7eb;--accent:#6d4aff;--accent2:#15a6a6}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:linear-gradient(135deg,#f5f3ff,#ecfeff);color:var(--ink)}.wrap{max-width:760px;margin:auto;padding:24px 16px 60px}.hero{text-align:center;padding:28px 8px}.hero h1{font-size:clamp(2rem,7vw,3.4rem);margin:.2em 0}.hero p{font-size:1.1rem;line-height:1.55}.kicker{font-size:.78rem;font-weight:800;letter-spacing:.16em;color:var(--accent)}.card{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:24px;margin:18px 0;box-shadow:0 12px 30px rgba(20,30,60,.07)}h2{margin-top:0}label,legend{line-height:1.4}label:not(.choice):not(.answer){display:block;font-weight:700;margin:18px 0}select,input[type=text],input[type=number],input:not([type]){width:100%;font:inherit;padding:13px;border:1px solid #cfd4dc;border-radius:12px;margin-top:7px;background:#fff}fieldset{border:0;padding:0;margin:20px 0}.choice{display:block;padding:8px 0}.quiz{border-top:1px solid var(--line);padding-top:22px;margin-top:22px}.quiz legend{width:100%;font-size:1.05rem;margin-bottom:12px}.answer{display:block;margin:9px 0}.answer input{position:absolute;opacity:0}.answer span{display:block;border:2px solid var(--line);border-radius:14px;padding:13px 15px;cursor:pointer}.answer input:checked+span{border-color:var(--accent);background:#f2efff}.answer span b{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#f1f3f5;margin-right:8px}.progress{height:9px;background:#edf0f3;border-radius:99px;overflow:hidden;margin:16px 0 8px}.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:.2s}button{width:100%;border:0;border-radius:15px;padding:16px;font:700 1.05rem system-ui;background:var(--accent);color:white;cursor:pointer;margin-top:20px}.muted,.privacy{color:var(--muted)}.privacy{text-align:center;font-size:.85rem}.big{font-size:4rem}@media(max-width:480px){.card{padding:19px;border-radius:18px}.wrap{padding:14px 12px 40px}}