:root{--color-primary:#1E40AF;--color-primary-light:#3B82F6;--color-primary-dark:#1E3A8A;--color-secondary:#F97316;--color-secondary-light:#FB923C;--color-secondary-dark:#EA580C;--color-bg:#FFFFFF;--color-bg-alt:#F9FAFB;--color-bg-dark:#F3F4F6;--color-text:#111827;--color-text-secondary:#374151;--color-text-muted:#6B7280;--color-border:#E5E7EB;--color-success:#10B981;--color-warning:#F59E0B;--color-error:#EF4444;--color-info:#3B82F6;--font-heading:'Inter','Roboto',sans-serif;--font-body:'Inter','Roboto',sans-serif;--radius-sm:2px;--radius-md:4px;--radius-lg:6px;--radius-btn:4px;--radius-card:4px;--shadow-card:none;--shadow-elevated:0 2px 4px rgba(0,0,0,0.05);--transition-fast:150ms ease;--transition-normal:200ms ease;--section-py:80px}@media (max-width:1024px){:root{--section-py:60px}}@media (max-width:768px){:root{--section-py:40px}}body{font-family:Inter,Roboto,sans-serif;font-family:var(--font-body);color:#111827;color:var(--color-text);background:#fff;background:var(--color-bg);line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:Inter,Roboto,sans-serif;font-family:var(--font-heading);font-weight:700;line-height:1.25;color:#111827;color:var(--color-text)}a{color:#1e40af;color:var(--color-primary);-webkit-text-decoration:none;text-decoration:none;transition:color 150ms;transition:color var(--transition-fast)}a:hover{color:#1e3a8a;color:var(--color-primary-dark)}.xt-section{padding:80px 0;padding:var(--section-py) 0}.xt-section-alt{background:#f9fafb;background:var(--color-bg-alt)}.xt-section-dark{background:#1e3a8a;background:var(--color-primary-dark);color:#fff}.xt-btn-primary{display:inline-block;background:#1e40af;background:var(--color-primary);color:#fff;padding:12px 28px;border-radius:4px;border-radius:var(--radius-btn);border:2px solid #1e40af;border:2px solid var(--color-primary);font-weight:600;font-size:16px;transition:150ms;transition:all var(--transition-fast);cursor:pointer;text-align:center}.xt-btn-primary:hover{background:#1e3a8a;background:var(--color-primary-dark);border-color:#1e3a8a;border-color:var(--color-primary-dark);color:#fff;transform:translateY(-1px)}.xt-btn-secondary{display:inline-block;background:0 0;color:#1e40af;color:var(--color-primary);padding:12px 28px;border-radius:4px;border-radius:var(--radius-btn);border:2px solid #1e40af;border:2px solid var(--color-primary);font-weight:600;font-size:16px;transition:150ms;transition:all var(--transition-fast);cursor:pointer;text-align:center}.xt-btn-secondary:hover{background:#1e40af;background:var(--color-primary);color:#fff;transform:translateY(-1px)}.xt-btn-cta{display:inline-block;background:#f97316;background:var(--color-secondary);color:#fff;padding:12px 28px;border-radius:4px;border-radius:var(--radius-btn);border:2px solid #f97316;border:2px solid var(--color-secondary);font-weight:600;font-size:16px;transition:150ms;transition:all var(--transition-fast);cursor:pointer;text-align:center}.xt-btn-cta:hover{background:#ea580c;background:var(--color-secondary-dark);border-color:#ea580c;border-color:var(--color-secondary-dark);color:#fff}.xt-btn-white{display:inline-block;background:#fff;color:#1e40af;color:var(--color-primary);padding:12px 28px;border-radius:4px;border-radius:var(--radius-btn);border:2px solid #fff;font-weight:600;font-size:16px;transition:150ms;transition:all var(--transition-fast);cursor:pointer}.xt-btn-white:hover{background:0 0;color:#fff}.xt-btn-outline-white{display:inline-block;background:0 0;color:#fff;padding:12px 28px;border-radius:4px;border-radius:var(--radius-btn);border:2px solid #fff;font-weight:600;font-size:16px;transition:150ms;transition:all var(--transition-fast);cursor:pointer}.xt-btn-outline-white:hover{background:#fff;color:#1e40af;color:var(--color-primary)}.xt-card{background:#fff;background:var(--color-bg);border:2px solid #e5e7eb;border:2px solid var(--color-border);border-radius:4px;border-radius:var(--radius-card);padding:24px;transition:border-color 150ms;transition:border-color var(--transition-fast)}.xt-card:hover{border-color:#3b82f6;border-color:var(--color-primary-light)}.xt-top-bar{background:#1e3a8a;background:var(--color-primary-dark);color:#fff;padding:8px 0;font-size:14px;text-align:center}.xt-top-bar a{color:#fb923c;color:var(--color-secondary-light);font-weight:600}.xt-top-bar a:hover{color:#fff}.xt-header{background:#fff;border-bottom:1px solid #e5e7eb;border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:1030}.xt-header .navbar-brand{padding:0}.xt-header .navbar-brand ai-img,.xt-header .navbar-brand img{height:40px;width:auto}.xt-header .nav-link{color:#111827;color:var(--color-text);font-weight:500;padding:8px 16px;font-size:15px;transition:color 150ms;transition:color var(--transition-fast)}.xt-header .nav-link.active,.xt-header .nav-link:hover{color:#1e40af;color:var(--color-primary)}.xt-header .xt-header-cta{margin-left:16px}.xt-footer{background:#111827;color:#d1d5db;padding:60px 0 0}.xt-footer h5{color:#fff;font-size:16px;font-weight:600;margin-bottom:20px}.xt-footer a{color:#9ca3af;font-size:14px;transition:color 150ms;transition:color var(--transition-fast)}.xt-footer a:hover{color:#fb923c;color:var(--color-secondary-light)}.xt-footer ul{list-style:none;padding:0;margin:0}.xt-footer ul li{margin-bottom:10px}.xt-footer-logo{height:36px;width:auto;margin-bottom:16px}.xt-footer-bottom{border-top:1px solid #374151;padding:20px 0;margin-top:40px;font-size:13px;color:#6b7280}.xt-footer-bottom a{color:#9ca3af}.xt-footer-bottom a:hover{color:#fff}.xt-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:rgba(30,64,175,.1);color:#1e40af;color:var(--color-primary);margin-bottom:16px}.xt-icon svg{width:24px;height:24px}.xt-badge{display:inline-block;background:rgba(30,64,175,.1);color:#1e40af;color:var(--color-primary);padding:4px 12px;border-radius:2px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.xt-divider{width:60px;height:3px;background:#f97316;background:var(--color-secondary);margin:16px 0 24px}.xt-divider-center{margin-left:auto;margin-right:auto}.require::after{content:" *";color:#ef4444;color:var(--color-error)}.xt-search-form{position:relative}.xt-search-form input{border:1px solid #e5e7eb;border:1px solid var(--color-border);border-radius:4px;border-radius:var(--radius-md);padding:8px 40px 8px 12px;font-size:14px;width:200px;transition:border-color 150ms;transition:border-color var(--transition-fast)}.xt-search-form input:focus{border-color:#1e40af;border-color:var(--color-primary);outline:0}.xt-search-form button{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:0 0;border:none;color:#6b7280;color:var(--color-text-muted);cursor:pointer}@media (prefers-reduced-motion:reduce){*{transition-duration:0s!important;animation-duration:0s!important}}.xt-inquiry-form .form-label{font-size:14px;font-weight:500;color:#111827;color:var(--color-text);margin-bottom:4px}.xt-inquiry-form .form-control,.xt-inquiry-form .form-select{border:1px solid #e5e7eb;border:1px solid var(--color-border);border-radius:4px;border-radius:var(--radius-md);padding:10px 14px;font-size:14px;transition:border-color 150ms;transition:border-color var(--transition-fast)}.xt-inquiry-form .form-control:focus,.xt-inquiry-form .form-select:focus{border-color:#1e40af;border-color:var(--color-primary);box-shadow:0 0 0 2px rgba(30,64,175,.15)}.xt-inquiry-form .form-check-label{font-size:13px;color:#374151;color:var(--color-text-secondary)}.xt-inquiry-form .form-check-label a{color:#1e40af;color:var(--color-primary);-webkit-text-decoration:underline;text-decoration:underline}.xt-inquiry-form .invalid-feedback{font-size:12px}.xt-inquiry-form textarea.form-control{resize:vertical;min-height:100px}.xt-modal-header{background:#1e40af;background:var(--color-primary);color:#fff;border-bottom:none}.xt-modal-header .modal-title{font-weight:600;font-size:18px}.xt-modal-header .btn-close{filter:brightness(0) invert(1)}