:root{--bg:#060809;--panel:#0d1418;--panel-2:#0b1114;--border:#1c2a30;--text:#eef2f4;--text-dim:#9fb1b9;--text-dimmer:#5f7a85;--text-faint:#46565d;--orange:#ff7a00;--orange-light:#ffb347;--teal:#00d4b8;--red:#ff5a3c}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,Helvetica,Arial,sans-serif}a{color:var(--orange);text-decoration:none}a:hover{color:var(--orange-light)}.fs-screen{min-height:100vh;width:100%;max-width:480px;margin:0 auto;position:relative;overflow:hidden;display:flex;flex-direction:column;padding-bottom:32px}.fs-glow-orange{top:-120px;left:-60px;width:320px;height:320px;background:radial-gradient(circle,rgba(255,122,0,.22) 0,rgba(255,122,0,0) 70%)}.fs-glow-orange,.fs-glow-teal{position:absolute;border-radius:50%;pointer-events:none}.fs-glow-teal{bottom:-100px;right:-80px;width:300px;height:300px;background:radial-gradient(circle,rgba(0,212,184,.16) 0,rgba(0,212,184,0) 70%)}.fs-topbar{position:relative;z-index:2;justify-content:space-between;padding:20px 22px 0}.fs-brand,.fs-topbar{display:flex;align-items:center}.fs-brand{gap:8px;font-weight:800;font-size:14px;letter-spacing:.3px}.fs-eyebrow{font-size:10.5px;letter-spacing:4px;text-transform:uppercase;color:var(--orange);font-weight:800}.fs-h1{font-size:28px;font-weight:900;letter-spacing:-.6px;color:#fff;line-height:1.2;margin:10px 0 0}.fs-h2{font-size:19px;font-weight:800;color:#fff;line-height:1.4;margin:0}.fs-p{font-size:13px;color:var(--text-dim);line-height:1.55;margin:10px 0 0}.fs-card{position:relative;z-index:2;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px}.fs-btn-primary{width:100%;border:none;border-radius:12px;padding:17px;font-size:15px;font-weight:800;letter-spacing:.2px;color:var(--bg);background:linear-gradient(135deg,var(--orange),var(--orange-light));box-shadow:0 8px 24px rgba(255,122,0,.35);cursor:pointer;font-family:inherit;transition:opacity .15s,transform .05s}.fs-btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.fs-btn-primary:active:not(:disabled){transform:scale(.99)}.fs-btn-secondary{width:100%;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px;color:var(--text);font-weight:700;font-size:13px}.fs-btn-ghost,.fs-btn-secondary{font-family:inherit;cursor:pointer}.fs-btn-ghost{background:transparent;border:none;color:var(--text-dimmer);font-size:12px;text-decoration:underline}.fs-option{text-align:start;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:15px 16px;color:#e8edf0;font-weight:600;font-size:14px;font-family:inherit;cursor:pointer;display:flex;align-items:center;gap:10px;transition:all .15s;width:100%}.fs-option:hover:not(:disabled){border-color:var(--orange)}.fs-option:disabled{cursor:default}.fs-option-badge{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--text-faint);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--text-dim)}.fs-option.is-correct{background:rgba(0,212,184,.12);border-color:var(--teal)}.fs-option.is-correct .fs-option-badge{border-color:var(--teal);color:var(--teal)}.fs-option.is-wrong{background:rgba(255,90,60,.12);border-color:var(--red)}.fs-option.is-wrong .fs-option-badge{border-color:var(--red);color:var(--red)}.fs-option.is-dimmed{opacity:.4}.fs-explain{position:relative;z-index:2;margin-top:14px;padding:14px 16px;border-radius:12px}.fs-explain.correct{background:rgba(0,212,184,.08);border:1px solid rgba(0,212,184,.35)}.fs-explain.incorrect{background:rgba(255,90,60,.08);border:1px solid rgba(255,90,60,.35)}.fs-explain-label{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--teal)}.fs-explain-text{font-size:13px;color:#cfe3e7;line-height:1.55}.fs-progress-track{flex:1 1;height:6px;background:#12191d;border-radius:999px;overflow:hidden}.fs-progress-fill{height:100%;background:linear-gradient(90deg,var(--orange),var(--orange-light));border-radius:999px}.fs-chip{display:inline-block;font-size:10px;letter-spacing:2px;text-transform:uppercase;font-weight:800;color:var(--orange);background:rgba(255,122,0,.1);border:1px solid rgba(255,122,0,.35);border-radius:999px;padding:6px 12px}.fs-field{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-dim);font-weight:600}.fs-input{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:13px 14px;color:var(--text);font-size:14px;font-family:inherit}.fs-input:focus{outline:none;border-color:var(--orange)}.fs-checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;color:var(--text-dim);line-height:1.5}.fs-alert{font-size:12.5px;color:#ffb3a3;background:rgba(255,90,60,.1);border:1px solid rgba(255,90,60,.35);border-radius:10px;padding:10px 14px;margin-top:4px}.fs-breakdown-row{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:13px 15px}.fs-breakdown-row.risk{background:rgba(255,90,60,.06);border-color:rgba(255,90,60,.4)}.fs-breakdown-head{display:flex;justify-content:space-between;font-size:13px;font-weight:700;color:#e8edf0}.fs-breakdown-track{height:6px;background:#12191d;border-radius:999px;margin-top:8px;overflow:hidden}.fs-breakdown-fill{height:100%;border-radius:999px}.fs-option.is-selected{border-color:var(--orange);background:rgba(255,179,71,.12)}.fs-sim-banner{display:inline-block;font-size:10px;letter-spacing:1.4px;text-transform:uppercase;font-weight:800;color:var(--orange);border:1px solid var(--orange);border-radius:999px;padding:5px 12px}