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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{cursor:pointer;color:inherit;border:0}button:disabled{cursor:default}a{color:var(--blue);text-decoration:none}button,a,input,select,textarea{transition:border-color .18s,background .18s,color .18s,box-shadow .18s,transform .18s}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #5489ed;outline-offset:4px}h1,h2,h3,p{margin:0}[hidden]{display:none!important}button:disabled{background:#e7ecf3!important;color:#738196!important;box-shadow:none!important}
.topbar{background:#fff;border-bottom:1px solid var(--line)}.topbar-inner{max-width:1240px;margin:auto;padding:22px 32px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;gap:12px;align-items:center;color:var(--navy)}.brand-symbol,.assistant-avatar{display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;background:var(--blue);color:#fff;border-radius:14px;font:800 1.8rem Arial,sans-serif}.brand-symbol{box-shadow:0 5px 12px #145bde21}.brand b{display:block;font:800 1.65rem/1.15 Arial,sans-serif;letter-spacing:-.9px}.brand b span{color:var(--blue)}.brand small{display:block;margin-top:4px;color:var(--muted);font-size:.8125rem}.header-meta{display:flex;gap:22px;align-items:center}.header-service{color:#4c6079;font-size:.875rem}.demo-tag{border:1px solid #d7e1ee;background:#f6f9fd;color:#566b84;font-size:.8125rem;border-radius:6px;padding:6px 12px}
.shell{max-width:1240px;margin:auto;padding:38px 32px 26px}.page-title{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.eyebrow{display:block;font-size:.75rem;font-weight:600;color:#647e9c;letter-spacing:.04em}.page-title h1{font-size:clamp(1.9rem,3.4vw,2.75rem);line-height:1.28;font-weight:800;color:var(--navy);margin:9px 0 11px}.page-title p{font-size:1rem;color:var(--muted);line-height:1.7}.vat-tag{display:flex;gap:8px;align-items:center;white-space:nowrap;color:#566d85;font-size:.8125rem;padding-bottom:5px}.vat-tag>span{font-size:1rem;font-weight:600;color:#315e91}
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