:root{--ia-red:#c8102e;--ia-red-dark:#a00d24;--ia-red-light:#fdf0f2;--ia-navy:#1a1a2e;--ia-navy-mid:#16213e;--ia-white:#fff;--ia-gray-50:#f8f9fa;--ia-gray-100:#f1f3f5;--ia-gray-200:#e9ecef;--ia-gray-400:#adb5bd;--ia-gray-600:#6c757d;--ia-gray-800:#343a40;--ia-gray-900:#212529;--ia-green:#198754;--ia-green-light:#d1e7dd;--ia-orange:#fd7e14;--ia-orange-light:#ffe5d0;--ia-blue:#0d6efd;--ia-blue-light:#cfe2ff;--ia-space-xs:4px;--ia-space-sm:8px;--ia-space-md:16px;--ia-space-lg:24px;--ia-space-xl:32px;--ia-space-2xl:48px;--ia-radius-sm:6px;--ia-radius-md:10px;--ia-radius-lg:16px;--ia-radius-xl:24px;--ia-radius-full:9999px;--ia-font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--ia-font-size-xs:12px;--ia-font-size-sm:14px;--ia-font-size-md:16px;--ia-font-size-lg:20px;--ia-font-size-xl:26px;--ia-font-size-2xl:34px;--ia-shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);--ia-shadow-md:0 4px 16px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.05);--ia-shadow-lg:0 12px 40px rgba(0,0,0,.12),0 4px 12px rgba(0,0,0,.06);--ia-transition:.18s cubic-bezier(.4,0,.2,1)}#immo-funnel-root *,#immo-funnel-root *:before,#immo-funnel-root *:after{box-sizing:border-box;margin:0;padding:0}.ia-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:var(--ia-space-sm);padding:14px 28px;border:none;border-radius:var(--ia-radius-md);background:var(--ia-red);color:var(--ia-white);font-size:var(--ia-font-size-md);font-weight:600;cursor:pointer;transition:background var(--ia-transition),transform var(--ia-transition),box-shadow var(--ia-transition);text-decoration:none;white-space:nowrap;width:100%}.ia-btn-primary:hover{background:var(--ia-red-dark);box-shadow:0 6px 20px rgba(200,16,46,.35);transform:translateY(-1px)}.ia-btn-primary:active{transform:translateY(0);box-shadow:none}.ia-btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.ia-btn-next{padding:12px 24px;border:none;border-radius:var(--ia-radius-md);background:var(--ia-red);color:var(--ia-white);font-size:var(--ia-font-size-md);font-weight:600;cursor:pointer;transition:background var(--ia-transition)}.ia-btn-next:hover{background:var(--ia-red-dark)}.ia-btn-back{padding:12px 20px;border:1px solid var(--ia-gray-200);border-radius:var(--ia-radius-md);background:var(--ia-white);color:var(--ia-gray-600);font-size:var(--ia-font-size-sm);cursor:pointer;transition:border-color var(--ia-transition),color var(--ia-transition)}.ia-btn-back:hover{border-color:var(--ia-gray-400);color:var(--ia-gray-800)}.ia-card{background:var(--ia-white);border-radius:var(--ia-radius-lg);border:1px solid var(--ia-gray-200);padding:var(--ia-space-xl);box-shadow:var(--ia-shadow-md)}.ia-card--highlight{border-color:var(--ia-red);box-shadow:0 0 0 3px rgba(200,16,46,.08),var(--ia-shadow-md)}.ia-input,.ia-select{width:100%;padding:12px 16px;border:1.5px solid var(--ia-gray-200);border-radius:var(--ia-radius-md);font-size:var(--ia-font-size-md);font-family:var(--ia-font);color:var(--ia-gray-900);background:var(--ia-white);transition:border-color var(--ia-transition),box-shadow var(--ia-transition);appearance:none;outline:none}.ia-input:focus,.ia-select:focus{border-color:var(--ia-red);box-shadow:0 0 0 3px rgba(200,16,46,.12)}.ia-input::placeholder{color:var(--ia-gray-400)}.ia-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23adb5bd' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}.ia-label{display:block;margin-bottom:var(--ia-space-xs);font-size:var(--ia-font-size-sm);font-weight:600;color:var(--ia-gray-800)}.ia-progress{margin-bottom:var(--ia-space-xl)}.ia-progress-track{height:6px;background:var(--ia-gray-200);border-radius:var(--ia-radius-full);overflow:hidden}.ia-progress-fill{height:100%;background:linear-gradient(90deg,var(--ia-red-dark),var(--ia-red));border-radius:var(--ia-radius-full);width:16.66%;transition:width .4s cubic-bezier(.4,0,.2,1)}.ia-progress-label{display:block;margin-top:var(--ia-space-xs);font-size:var(--ia-font-size-xs);color:var(--ia-gray-600)}.ia-toggle{display:flex;align-items:center;gap:var(--ia-space-md);cursor:pointer;padding:var(--ia-space-md) 0;border-bottom:1px solid var(--ia-gray-100);user-select:none}.ia-toggle input{display:none}.ia-toggle-track{position:relative;width:44px;height:24px;background:var(--ia-gray-200);border-radius:var(--ia-radius-full);flex-shrink:0;transition:background var(--ia-transition)}.ia-toggle-track:after{content:'';position:absolute;top:2px;left:2px;width:20px;height:20px;background:var(--ia-white);border-radius:50%;box-shadow:var(--ia-shadow-sm);transition:transform var(--ia-transition)}.ia-toggle input:checked+.ia-toggle-track{background:var(--ia-red)}.ia-toggle input:checked+.ia-toggle-track:after{transform:translateX(20px)}.ia-toggle-label{font-size:var(--ia-font-size-sm);color:var(--ia-gray-800)}.ia-range{width:100%;height:6px;background:var(--ia-gray-200);border-radius:var(--ia-radius-full);outline:none;appearance:none;cursor:pointer}.ia-range::-webkit-slider-thumb{appearance:none;width:22px;height:22px;border-radius:50%;background:var(--ia-red);box-shadow:0 2px 8px rgba(200,16,46,.4);cursor:pointer;transition:transform var(--ia-transition)}.ia-range::-webkit-slider-thumb:hover{transform:scale(1.15)}.ia-score-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--ia-radius-full);font-size:var(--ia-font-size-sm);font-weight:700}.ia-score-badge--hot{background:#ffe0e4;color:var(--ia-red)}.ia-score-badge--warm{background:var(--ia-orange-light);color:var(--ia-orange)}.ia-score-badge--cold{background:var(--ia-blue-light);color:var(--ia-blue)}