:root{--bg:#f5f7f4;--paper:#fff;--ink:#172019;--muted:#667168;--line:#dfe6df;--accent:#24613d;--soft:#eaf3ed}
.bpn-test-wrap, .bpn-test-wrap * {box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}header{background:#6f1d3b;color:white;padding:56px 20px 48px}.wrap{max-width:920px;margin:auto}.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:12px;opacity:.72;font-weight:700}h1{font-size:clamp(32px,6vw,56px);line-height:1.02;margin:10px 0 16px}header p{max-width:700px;color:#dbe4dc;font-size:18px}main{padding:34px 20px 70px}.intro{background:var(--soft);border:1px solid #d4e5d8;border-radius:16px;padding:18px 20px;margin-bottom:34px}h2{margin:42px 0 14px;font-size:22px}.card{border:1px solid var(--line);background:var(--paper);border-radius:16px;padding:20px;margin:0 0 14px}legend{font-weight:700;padding:0 4px;max-width:100%}.num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:white;margin-right:10px;font-size:13px}.choices{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:16px}.choice{cursor:pointer}.choice input{position:absolute;opacity:0}.choice span{display:flex;align-items:center;justify-content:center;text-align:center;min-height:58px;padding:8px;border:1px solid var(--line);border-radius:10px;font-size:13px}.choice input:checked+span{background:var(--accent);color:white;border-color:var(--accent)}.choice span:hover{border-color:var(--accent)}.actions{position:sticky;bottom:0;background:rgba(245,247,244,.94);backdrop-filter:blur(8px);padding:16px 0;margin-top:32px;border-top:1px solid var(--line)}button{border:0;border-radius:12px;padding:15px 22px;font-weight:800;font-size:16px;cursor:pointer}.primary{background:var(--accent);color:white}.secondary{background:white;border:1px solid var(--line);margin-left:8px}#result{display:none;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:28px;margin:32px 0}.score{font-size:64px;font-weight:900;line-height:1;color:var(--accent);margin:10px 0}.bar{height:14px;background:#e6ebe7;border-radius:20px;overflow:hidden}.bar>div{height:100%;background:var(--accent);width:0;transition:.6s}.small{color:var(--muted);font-size:14px}.error{outline:2px solid #b42318;outline-offset:2px}footer{color:var(--muted);font-size:13px;padding-top:30px}@media(max-width:760px){.choices{grid-template-columns:1fr}.choice span{min-height:auto;justify-content:flex-start;text-align:left}}