@charset "UTF-8";:root{--brand-primary:#1E3A5F;--brand-secondary:#E8731A;--brand-accent:#EEF1F6;--brand-dark:#0F1F33;--brand-text:#2C3E50;--brand-muted:#6B7F93;--brand-light:#F7F9FC;--border-radius:5px;--shadow-sm:0 2px 8px rgba(30,58,95,.08);--shadow-md:0 6px 24px rgba(30,58,95,.14);--transition:0.25s ease}*,::after,::before{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:"Segoe UI",Arial,sans-serif;font-size:16px;color:#2c3e50;color:var(--brand-text);background:#fff;line-height:1.65;margin:0}a{color:#1e3a5f;color:var(--brand-primary);-webkit-text-decoration:none;text-decoration:none;transition:color .25s;transition:color var(--transition)}a:hover{color:#e8731a;color:var(--brand-secondary)}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6{color:#0f1f33;color:var(--brand-dark);font-weight:700;line-height:1.2}.navbar-hitachi{background:#0f1f33;background:var(--brand-dark);padding:0 24px;min-height:64px;border-bottom:2px solid #e8731a;border-bottom:2px solid var(--brand-secondary)}.navbar-hitachi .navbar-brand{display:flex;align-items:center}.navbar-hitachi .navbar-brand ai-img{height:44px;width:auto}.navbar-hitachi .nav-link{font-weight:600;font-size:.85rem;color:rgba(255,255,255,.8)!important;padding:22px 13px!important;letter-spacing:.05em;text-transform:uppercase;border-bottom:2px solid transparent;margin-bottom:-2px;transition:.25s;transition:all var(--transition)}.navbar-hitachi .nav-link.active,.navbar-hitachi .nav-link:hover{color:#fff!important;border-bottom-color:#e8731a;border-bottom-color:var(--brand-secondary)}.navbar-hitachi .btn-demo{background:#e8731a;background:var(--brand-secondary);color:#fff!important;border-radius:5px;border-radius:var(--border-radius);padding:9px 18px!important;border-bottom:none!important;margin-left:10px;font-weight:700}.navbar-hitachi .btn-demo:hover{background:#fff;color:#1e3a5f!important;color:var(--brand-primary)!important}.navbar-hitachi .navbar-toggler{border-color:rgba(255,255,255,.3)}.navbar-hitachi .navbar-toggler-icon{filter:invert(1)}.section-title{font-size:1.9rem;color:#1e3a5f;color:var(--brand-primary);margin-bottom:.5rem}.section-subtitle{color:#6b7f93;color:var(--brand-muted);font-size:1rem;margin-bottom:2rem}.section-label{display:inline-block;background:#e8731a;background:var(--brand-secondary);color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:3px 10px;border-radius:3px;margin-bottom:10px}.bg-brand-light{background:#f7f9fc;background:var(--brand-light)}.trust-bar{background:#1e3a5f;background:var(--brand-primary);color:#fff;padding:26px 0}.trust-bar .trust-grid{display:flex;justify-content:center;align-items:stretch}.trust-bar .trust-item{flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 18px;border-right:1px solid rgba(255,255,255,.15)}.trust-bar .trust-item:last-child{border-right:none}.trust-bar .trust-number{font-size:2.1rem;font-weight:800;color:#e8731a;color:var(--brand-secondary);line-height:1}.trust-bar .trust-label{font-size:.78rem;opacity:.85;margin-top:4px;letter-spacing:.04em;text-transform:uppercase}@media (max-width:768px){.trust-bar .trust-grid{flex-wrap:wrap}.trust-bar .trust-item{flex:0 0 50%;border-right:none;padding:14px 10px}}.product-card{background:#fff;border:1px solid rgba(30,58,95,.08);border-radius:5px;border-radius:var(--border-radius);overflow:hidden;transition:box-shadow .25s,transform .25s;transition:box-shadow var(--transition),transform var(--transition);cursor:pointer}.product-card:hover{box-shadow:0 6px 24px rgba(30,58,95,.14);box-shadow:var(--shadow-md);transform:translateY(-3px)}.product-card .card-img-wrap{overflow:hidden;aspect-ratio:4/3;background:#eef1f6;background:var(--brand-accent);display:flex;align-items:center;justify-content:center}.product-card .card-img-wrap ai-img,.product-card .card-img-wrap img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .4s}.product-card:hover .card-img-wrap ai-img,.product-card:hover .card-img-wrap img{transform:scale(1.04)}.product-card .card-body{padding:14px 16px 18px}.product-card .card-title{font-size:.95rem;font-weight:700;margin-bottom:5px}.product-card .card-specs{font-size:.8rem;color:#6b7f93;color:var(--brand-muted);margin-bottom:10px}.product-card .btn-inquiry{display:block;width:100%;background:#1e3a5f;background:var(--brand-primary);color:#fff;border:none;border-radius:5px;border-radius:var(--border-radius);padding:8px 0;font-size:.84rem;font-weight:600;text-align:center;cursor:pointer;transition:background .25s;transition:background var(--transition)}.product-card .btn-inquiry:hover{background:#e8731a;background:var(--brand-secondary)}.spec-table{width:100%;font-size:.82rem;border-collapse:collapse;margin-bottom:10px}.spec-table td{padding:5px 8px;border-bottom:1px solid rgba(30,58,95,.05)}.spec-table td:first-child{color:#6b7f93;color:var(--brand-muted);width:55%}.spec-table td:last-child{font-weight:700;text-align:right}.btn-cta-primary{background:#e8731a;background:var(--brand-secondary);color:#fff;border:none;border-radius:5px;border-radius:var(--border-radius);padding:12px 30px;font-weight:700;font-size:.95rem;cursor:pointer;transition:background .25s;transition:background var(--transition);display:inline-block}.btn-cta-primary:hover{background:#1e3a5f;background:var(--brand-primary);color:#fff}.btn-cta-outline{border:2px solid #fff;color:#fff;background:0 0;border-radius:5px;border-radius:var(--border-radius);padding:10px 26px;font-weight:600;cursor:pointer;transition:.25s;transition:all var(--transition);display:inline-block}.btn-cta-outline:hover{background:#fff;color:#1e3a5f;color:var(--brand-primary)}.page-hero{background:linear-gradient(135deg,#0f1f33 0,#1e3a5f 100%);background:linear-gradient(135deg,var(--brand-dark) 0,var(--brand-primary) 100%);color:#fff;padding:50px 0 42px}.page-hero h1{color:#fff;font-size:max(1.3rem, min(2.8vw, 2.1rem));margin-bottom:8px}.page-hero p{color:rgba(255,255,255,.7);font-size:.95rem;max-width:620px}.content-section{padding:52px 0}.legal-content{padding:44px 0}.legal-content h2{font-size:1.15rem;margin-top:24px;margin-bottom:8px}.legal-content p,.legal-content ul{font-size:.9rem;line-height:1.65;color:#6b7f93;color:var(--brand-muted)}.service-card{background:#fff;border:1px solid rgba(30,58,95,.06);border-radius:5px;border-radius:var(--border-radius);padding:24px 20px;height:100%;transition:box-shadow .25s;transition:box-shadow var(--transition)}.service-card:hover{box-shadow:0 6px 24px rgba(30,58,95,.14);box-shadow:var(--shadow-md)}.service-card h4{font-size:.95rem;margin-bottom:6px}.service-card p{font-size:.85rem;color:#6b7f93;color:var(--brand-muted);line-height:1.55;margin:0}.error-page{min-height:55vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:36px 20px}.error-page .error-code{font-size:5.5rem;font-weight:800;color:#eef1f6;color:var(--brand-accent);line-height:1;margin-bottom:10px}.site-footer{background:#0f1f33;background:var(--brand-dark);color:rgba(255,255,255,.7);padding:50px 0 0}.site-footer .footer-brand ai-img{height:40px;margin-bottom:12px}.site-footer .footer-tagline{font-size:.84rem;opacity:.65;line-height:1.5;max-width:260px}.site-footer h5{color:#fff;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer ul li{margin-bottom:7px}.site-footer ul li a{color:rgba(255,255,255,.6);font-size:.85rem;transition:color .25s;transition:color var(--transition)}.site-footer ul li a:hover{color:#e8731a;color:var(--brand-secondary)}.site-footer .footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;margin-top:36px;font-size:.78rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.site-footer .footer-bottom a{color:rgba(255,255,255,.45)}.blog-sidebar .widget-title{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:#1e3a5f;color:var(--brand-primary);font-weight:700;border-bottom:2px solid #e8731a;border-bottom:2px solid var(--brand-secondary);padding-bottom:6px;margin-bottom:12px;display:block}.blog-sidebar .recent-blogs{list-style:none;padding:0;margin:0}.blog-sidebar .recent-blogs li{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:.85rem}.blog-sidebar .date-badge{background:#1e3a5f;background:var(--brand-primary);color:#fff;border-radius:4px;padding:4px 7px;text-align:center;flex-shrink:0;min-width:40px}.blog-sidebar .date-badge .day{display:block;font-size:.95rem;font-weight:700;line-height:1}.blog-sidebar .date-badge .mon{display:block;font-size:.62rem;text-transform:uppercase}@media (max-width:767.98px){.section-title{font-size:1.4rem}}.form-control,.form-select{border:1px solid rgba(30,58,95,.18);border-radius:5px;font-size:.9rem;padding:10px 14px}.form-control:focus,.form-select:focus{border-color:#1e3a5f;border-color:var(--brand-primary);box-shadow:0 0 0 3px rgba(30,58,95,.1)}.form-label{font-size:.85rem;color:#0f1f33;color:var(--brand-dark);margin-bottom:5px}.form-label.require::after{content:" *";color:#c0392b}.invalid-feedback{font-size:.78rem}