.bl{--bg: #f6f5f2;--card: #ffffff;--ink: #1c1b1a;--ink-2: #6c6863;--line: #e7e2da;--blue: #0071e3;--blue-d: #005bbf;--red: #e2342b;--tint: #eef5fe;--r: 16px;--shadow: 0 1px 2px rgba(28, 27, 26, .04), 0 8px 24px -16px rgba(28, 27, 26, .18);background:var(--bg);color:var(--ink);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,sans-serif}.bl-inner{max-width:700px;margin:0 auto;padding:40px 20px 80px}.bl-screen{animation:blIn .35s ease}@keyframes blIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.bl-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}.bl-intro-title{font-size:clamp(28px,5vw,40px);line-height:1.1;font-weight:800;letter-spacing:-.02em;margin-bottom:16px}.bl-intro-sub{font-size:17px;line-height:1.6;color:var(--ink-2);margin-bottom:26px}.bl-reassure{margin-top:14px;font-size:13.5px;color:var(--ink-2)}.bl-topbar{display:flex;align-items:center;gap:14px;padding:0 0 26px}.bl-back{background:none;border:none;font-size:20px;color:var(--ink-2);cursor:pointer;padding:4px 6px;line-height:1}.bl-progress{flex:1;height:4px;background:#e4e0d9;border-radius:99px;overflow:hidden}.bl-progress-fill{height:100%;width:0;background:var(--blue);border-radius:99px;transition:width .35s ease}.bl-step{font-size:12.5px;font-weight:600;color:var(--ink-2);font-variant-numeric:tabular-nums}.bl-q-title{font-size:clamp(22px,3.6vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.22;margin-bottom:10px}.bl-why{font-size:15px;line-height:1.55;color:var(--ink-2);margin-bottom:22px}.bl-opts{display:grid;gap:10px}.bl-opt{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;text-align:left;background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:16px 18px;font-size:16px;font-family:inherit;color:var(--ink);cursor:pointer;transition:.14s;line-height:1.4}.bl-opt:hover{border-color:#c9c2b6;transform:translateY(-1px)}.bl-opt.is-sel{border-color:var(--blue);background:var(--tint);box-shadow:0 0 0 3px #0071e31a}.bl-opt-check{opacity:0;color:var(--blue);font-weight:800;flex:none}.bl-opt.is-sel .bl-opt-check{opacity:1}.bl-form{display:grid;gap:16px}.bl-lab{display:grid;gap:7px;font-size:14px;font-weight:600;color:var(--ink-2)}.bl-unit,.bl-opt-tag{font-weight:500;color:#9a958d}.bl-in,.bl-ta{font-family:inherit;font-size:16px;color:var(--ink);background:var(--card);border:1.5px solid var(--line);border-radius:12px;padding:14px 16px;width:100%;transition:.14s}.bl-in:focus,.bl-ta:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #0071e31a}.bl-ta{line-height:1.55;resize:vertical}.bl-err{color:var(--red);font-size:14px;margin:0}.bl-scale{background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:18px}.bl-scale-lab{font-size:16px;font-weight:600;margin-bottom:14px}.bl-range{width:100%;accent-color:var(--blue)}.bl-scale-foot{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--ink-2);margin-top:6px}.bl-scale-val{font-size:20px;font-weight:800;color:var(--blue);font-variant-numeric:tabular-nums}.bl-btn{font-family:inherit;font-size:16px;font-weight:600;border-radius:12px;cursor:pointer;border:none;transition:.15s;padding:15px 26px}.bl-btn-primary{background:var(--blue);color:#fff;margin-top:18px}.bl-btn-primary:hover:not(:disabled){background:var(--blue-d)}.bl-skip{display:block;margin:14px auto 0;background:none;border:none;font-family:inherit;font-size:14px;color:var(--ink-2);text-decoration:underline;cursor:pointer}.bl-sending{text-align:center;padding:60px 0}.bl-spinner{width:38px;height:38px;margin:0 auto 26px;border:3px solid #ddd8d0;border-top-color:var(--blue);border-radius:50%;animation:blSpin .8s linear infinite}@keyframes blSpin{to{transform:rotate(360deg)}}.bl-sending .bl-why{max-width:440px;margin:0 auto}.bl-done-title{font-size:clamp(28px,4.6vw,38px);font-weight:800;letter-spacing:-.02em;margin-bottom:12px}.bl-done-sub{font-size:17px;line-height:1.6;color:var(--ink-2);margin-bottom:26px}.bl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}.bl-card h3{font-size:18px;font-weight:700;margin-bottom:12px}