.msf-wrapper{max-width:760px;margin:30px auto;background:#fff;padding:30px;border-radius:12px;box-shadow:0 2px 6px rgba(0,0,0,.05);font-family:Arial,Helvetica,sans-serif}.msf-progress{display:flex;justify-content:space-between;margin-bottom:18px}.msf-step{width:34px;height:34px;border-radius:50%;background:#f0f0f0;color:#777;display:flex;align-items:center;justify-content:center}.msf-step.active{background:#8b3a3a;color:#fff}.msf-step-panel h2{text-align:center;margin-bottom:14px}.msf-bhk-options{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:20px 0}.msf-bhk-btn{padding:12px 20px;border-radius:6px;border:1px solid #e8e0e0;background:#fff;cursor:pointer}.msf-bhk-btn.active{border-color:#e05b57;background:#ffecec}.msf-rooms-list{max-width:480px;margin:0 auto}.msf-room{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-radius:6px;background:#faf7f7;margin-bottom:10px;box-shadow:0 2px 4px rgba(0,0,0,.04)}.msf-qty{display:flex;align-items:center;gap:8px}.msf-decrease,.msf-increase{width:34px;height:34px;border-radius:50%;border:none;background:#ef6b68;color:#fff;cursor:pointer}.msf-count{width:44px;text-align:center;border:none;background:0 0;font-weight:600}.msf-field{margin-bottom:12px}.msf-field input,.msf-field textarea{width:100%;padding:10px;border:1px solid #eee;border-radius:6px}.msf-footer{display:flex;justify-content:space-between;margin-top:20px}.msf-next,.msf-back,#msf-submit{background:#e65b57;color:#fff;padding:10px 20px;border:none;border-radius:999px;cursor:pointer}.msf-back{background:0 0;color:#e65b57;border:1px solid transparent}#msf-result{margin-top:12px;padding:10px;background:#f0fff0;border-radius:6px}