:root{--primary:#D84315;--primary-light:#F4511E;--primary-dark:#BF360C;--secondary:#455A64;--secondary-light:#607D8B;--secondary-dark:#37474F;--white:#FAFBFC;--gray-50:#F8F9FA;--gray-100:#EBEDEF;--gray-200:#D1D5DB;--gray-500:#6B7280;--gray-700:#374151;--gray-900:#111827;--font-heading:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;--font-body:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;--transition-fast:150ms ease;--transition-normal:300ms ease;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.1);--shadow-lg:0 8px 24px rgba(0,0,0,0.12)}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;font-family:var(--font-body);color:#111827;color:var(--gray-900);line-height:1.6;background-color:#fff}h1,h2,h3,h4,h5,h6{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;font-family:var(--font-heading);font-weight:700;line-height:1.2;color:#111827;color:var(--gray-900)}a{color:#d84315;color:var(--primary);-webkit-text-decoration:none;text-decoration:none;transition:color 150ms;transition:color var(--transition-fast)}a:hover{color:#bf360c;color:var(--primary-dark)}.btn-primary{background-color:#d84315!important;background-color:var(--primary)!important;border-color:#d84315!important;border-color:var(--primary)!important;color:#fff!important;font-weight:600;padding:.625rem 1.5rem;border-radius:6px;transition:150ms;transition:all var(--transition-fast)}.btn-primary:focus,.btn-primary:hover{background-color:#bf360c!important;background-color:var(--primary-dark)!important;border-color:#bf360c!important;border-color:var(--primary-dark)!important;transform:translateY(-1px);box-shadow:0 4px 12px rgba(216,67,21,.3)}.btn-outline-primary{color:#d84315!important;color:var(--primary)!important;border-color:#d84315!important;border-color:var(--primary)!important;font-weight:600;padding:.625rem 1.5rem;border-radius:6px;transition:150ms;transition:all var(--transition-fast)}.btn-outline-primary:hover{background-color:#d84315!important;background-color:var(--primary)!important;border-color:#d84315!important;border-color:var(--primary)!important;color:#fff!important}.btn-outline-light{border-width:2px;font-weight:600;padding:.625rem 1.5rem;border-radius:6px}.section-padding{padding:80px 0}.section-padding-sm{padding:60px 0}.section-title{font-size:2.25rem;margin-bottom:1rem;color:#111827;color:var(--gray-900)}.section-subtitle{font-size:1.125rem;color:#6b7280;color:var(--gray-500);max-width:640px}.bg-light-custom{background-color:#f8f9fa;background-color:var(--gray-50)}.bg-primary-custom{background-color:var(--primary)}.bg-secondary-custom{background-color:#455a64;background-color:var(--secondary)}.bg-dark-custom{background-color:#111827;background-color:var(--gray-900)}.text-primary-custom{color:#d84315!important;color:var(--primary)!important}.fill-bg{background-color:#d84315;background-color:var(--primary);color:#fff}.site-header{background-color:#fff;box-shadow:0 1px 3px rgba(0,0,0,.08);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:1030}.site-header .navbar{padding:.75rem 0}.site-header .navbar-brand{padding:0}.site-header .navbar-brand ai-img{height:42px;width:auto}.site-header .nav-link{font-weight:500;color:#374151!important;color:var(--gray-700)!important;padding:.5rem 1rem!important;transition:color 150ms;transition:color var(--transition-fast);font-size:.9375rem}.site-header .nav-link.active,.site-header .nav-link:hover{color:#d84315!important;color:var(--primary)!important}.site-header .btn-nav-cta{background-color:#d84315;background-color:var(--primary);color:#fff!important;border-radius:6px;padding:.5rem 1.25rem!important;font-weight:600;font-size:.875rem;margin-left:.5rem;transition:150ms;transition:all var(--transition-fast)}.site-header .btn-nav-cta:hover{background-color:#bf360c;background-color:var(--primary-dark);transform:translateY(-1px)}.top-bar{background-color:#d84315;background-color:var(--primary);color:#fff;padding:8px 0;font-size:.875rem;text-align:center}.top-bar a{color:#fff;font-weight:600;-webkit-text-decoration:underline;text-decoration:underline}.top-bar a:hover{color:rgba(255,255,255,.85)}.site-footer{background-color:#111827;background-color:var(--gray-900);color:#d1d5db;color:var(--gray-200);padding:60px 0 0}.site-footer h5{color:#fff;font-size:1rem;font-weight:600;margin-bottom:1.25rem;text-transform:uppercase;letter-spacing:.05em}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer ul li{margin-bottom:.5rem}.site-footer ul li a{color:#d1d5db;color:var(--gray-200);font-size:.9375rem;transition:color 150ms;transition:color var(--transition-fast)}.site-footer ul li a:hover{color:#f4511e;color:var(--primary-light)}.site-footer .footer-brand ai-img{height:36px;width:auto;margin-bottom:1rem}.site-footer .footer-about{color:#6b7280;color:var(--gray-500);font-size:.9375rem;line-height:1.7;max-width:320px}.site-footer .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.25rem 0;margin-top:40px;font-size:.8125rem;color:#6b7280;color:var(--gray-500)}.site-footer .footer-bottom a{color:#6b7280;color:var(--gray-500)}.site-footer .footer-bottom a:hover{color:#f4511e;color:var(--primary-light)}.card-hover{transition:transform .3s,box-shadow .3s;transition:transform var(--transition-normal),box-shadow var(--transition-normal);border:1px solid #d1d5db;border:1px solid var(--gray-200);border-radius:8px;overflow:hidden}.card-hover:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.12);box-shadow:var(--shadow-lg)}.icon-circle{width:56px;height:56px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.icon-circle-primary{background-color:rgba(216,67,21,.1);color:#d84315;color:var(--primary)}.icon-circle-light{background-color:rgba(255,255,255,.15);color:#fff}.divider{width:60px;height:3px;background-color:#d84315;background-color:var(--primary);margin:1rem 0}@media (max-width:991.98px){.section-padding{padding:60px 0}.section-title{font-size:1.75rem}}@media (max-width:767.98px){.section-padding{padding:40px 0}.section-title{font-size:1.5rem}h1{font-size:1.75rem}}.feedback .form-label{font-size:.875rem;font-weight:600;color:#374151;color:var(--gray-700);margin-bottom:.375rem}.feedback .form-label.require::after{content:" *";color:#d84315;color:var(--primary)}.feedback .form-control,.feedback .form-select{border-radius:6px;border-color:#d1d5db;border-color:var(--gray-200);padding:.625rem .875rem;font-size:.9375rem;transition:border-color 150ms,box-shadow 150ms;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.feedback .form-control:focus,.feedback .form-select:focus{border-color:#d84315;border-color:var(--primary);box-shadow:0 0 0 3px rgba(216,67,21,.15)}.feedback .form-check-label{font-size:.8125rem;color:#6b7280;color:var(--gray-500)}.feedback .form-check-label a{color:#d84315;color:var(--primary);-webkit-text-decoration:underline;text-decoration:underline}.bg-primary-custom{background-color:#d84315!important;background-color:var(--primary)!important}.feedback-mini{padding:1.5rem}.feedback-mini .form-label{font-size:.8125rem}.feedback-mini .form-control{padding:.5rem .75rem;font-size:.875rem}