:root{--bg-primary:#0a0e1a;--bg-surface:#111827;--bg-card:#1f2937;--bg-light:#fff;--bg-gray:#f8fafc;--text-primary-dark:#f9fafb;--text-secondary-dark:#9ca3af;--text-muted-dark:#6b7280;--text-primary-light:#09090b;--text-secondary-light:#52525b;--border-dark:#374151;--border-light:#e4e4e7;--color-primary:#0076ff;--color-primary-hover:#0052cc;--color-brand-dark:#1e5b9a;--color-steel-blue:#577082;--font-sans:"Be Vietnam Pro", system-ui, -apple-system, sans-serif;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-pill:9999px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px}body{font-family:var(--font-sans);background-color:var(--bg-gray);color:var(--text-primary-light);line-height:1.6}.container{max-width:1280px;margin:0 auto;padding:0 24px}.btn{border-radius:var(--radius-md);cursor:pointer;letter-spacing:.02em;justify-content:center;align-items:center;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;transition:all 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svg{fill:currentColor;width:20px;height:20px}:root{--color-primary:#0076ff;--color-primary-hover:#0052cc;--color-brand-dark-blue:#1e5b9a;--color-dark:#0a0e1a;--color-surface-dark:#111827;--color-text-light:#f9fafb;--color-text-muted:#6b7280;--color-text-steel:#577082;--color-border-dark:#374151;--font-sans:"Be Vietnam Pro", system-ui, -apple-system, sans-serif;--radius-sm:6px;--radius-md:8px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--transition-base:all .3s ease}body{font-family:var(--font-sans);color:#09090b;background-color:#f8fafc;line-height:1.6}a{color:inherit;transition:var(--transition-base);text-decoration:none}ul{list-style:none}.container{max-width:1280px;padding:0 var(--space-lg);margin:0 auto}.header{-webkit-backdrop-filter:blur(10px);z-index:1000;width:100%;height:80px;transition:var(--transition-base);background-color:#0a0e1af2;border-bottom:1px solid 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(width>=768px){.footer__bottom{text-align:left;flex-direction:row;justify-content:space-between}}.footer__socials{gap:var(--space-md);display:flex}.footer__social-link{color:var(--color-text-steel);background:#ffffff08;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.footer__social-link:hover{color:var(--color-text-light);background:var(--color-primary)}#scroll-progress{z-index:9999;background:linear-gradient(90deg, var(--color-primary,#1e5b9a) 0%, var(--color-brand-blue,#1e5b9a) 100%);pointer-events:none;width:0%;height:3px;transition:width 50ms linear;position:fixed;top:0;left:0}.btn{position:relative;overflow:hidden}.btn:active{box-shadow:none!important;transform:scale(.97)!important}.btn-ripple{pointer-events:none;background:#ffffff59;border-radius:50%;width:20px;height:20px;animation:.4s ease-out forwards ripple-burst;position:absolute;transform:scale(0)}@keyframes ripple-burst{to{opacity:0;transform:scale(5)}}.header__nav-link{position:relative}.header__nav-link:after{content:"";background:var(--color-primary,#1e5b9a);width:0;height:2px;transition:width .2s;position:absolute;bottom:-4px;left:0}.header__nav-link:hover:after,.header__nav-link.active:after{width:100%}.fade-up{opacity:0;transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .5s cubic-bezier(.16,1,.3,1);transform:translateY(20px)}.fade-up.in-view{opacity:1;transform:translateY(0)}.card,[class*=product-card],[class*=cert-card]{transition:transform .25s,box-shadow .25s}.card:hover,[class*=product-card]:hover{transform:translateY(-4px);box-shadow:0 16px 40px #0000001f}input:focus,textarea:focus,select:focus{outline:none;transition:border-color .15s,box-shadow .15s;border-color:var(--color-primary,#1e5b9a)!important;box-shadow:0 0 0 3px #1e5b9a26!important}input.is-valid,textarea.is-valid{border-color:var(--color-brand-blue,#1e5b9a)!important}img{opacity:0;transition:opacity .35s}img.img-loaded{opacity:1}#scroll-top{background:var(--color-deep-charcoal,#202020);border:1px solid var(--color-dark-mid-tone,#3e3e3e);cursor:pointer;opacity:0;z-index:100;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:opacity .2s,transform .2s;display:flex;position:fixed;bottom:96px;right:24px;transform:translateY(8px)}#scroll-top.visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}:root{--chat-primary:var(--color-primary,#0076ff);--chat-primary-hover:var(--color-primary-hover,#0052cc);--chat-dark:var(--color-dark,#0a0e1a);--chat-bg:#111827;--chat-surface:#1f2937;--chat-border:#374151;--chat-text-muted:#9ca3af;--chat-accent-light:#60a5fa;--chat-danger:var(--color-danger,#dc2626);--chat-success:var(--color-success,#10b981)}@keyframes pulse-ring{0%{opacity:.6;transform:scale(1)}to{opacity:0;transform:scale(1.9)}}@keyframes notif-bounce{0%{transform:translateY(0)}to{transform:translateY(-6px)}}@keyframes bubble-appear{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes typing-dot-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@media (width<=768px){.nar-chat-window{border:none!important;border-radius:0!important;width:100%!important;height:100%!important;bottom:0!important;right:0!important}.nar-chat-trigger{width:50px;height:50px;bottom:16px;right:16px}.nar-chat-trigger .chat-icon{width:22px;height:22px}.nar-chat-trigger .close-icon{width:18px;height:18px}}:root{--bg-light:#efefef;--fg-dark:#333;--color-primary:#1e5b9a;--color-white:#fff;--color-muted:#577082;--color-border:#3e3e3e;--color-dark:#202020;--font-display:"MTRSemiBold", "Montserrat", system-ui, -apple-system, sans-serif;--font-body:"Be Vietnam Pro", "Montserrat", system-ui, -apple-system, 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24px;display:flex}.mock-logo{font-family:var(--font-display);color:var(--color-white);align-items:center;gap:8px;font-size:20px;font-weight:700;text-decoration:none;display:flex}.mock-logo span{background-color:var(--color-primary);color:var(--color-white);border-radius:var(--radius-sm);padding:2px 8px;font-size:14px}.mock-menu{gap:24px;list-style:none;display:flex}.mock-menu-link{color:#ffffffa6;letter-spacing:.02em;padding:6px 0;font-size:14px;font-weight:500;text-decoration:none;transition:color .2s;position:relative}.mock-menu-link:hover,.mock-menu-link.active{color:var(--color-white)}.mock-menu-link:after{content:"";background-color:var(--color-primary);width:0;height:2px;transition:width .2s;position:absolute;bottom:0;left:0}.mock-menu-link:hover:after,.mock-menu-link.active:after{width:100%}.mock-cta{background-color:var(--color-primary);color:var(--color-white);border-radius:var(--radius-sm);cursor:pointer;border:none;padding:8px 18px;font-size:14px;font-weight:600;text-decoration:none;transition:background-color .2s,transform .2s}.mock-cta:hover{color:var(--color-dark);background-color:#fff;transform:translateY(-1px)}.mock-hero{height:70vh;min-height:480px;color:var(--color-white);background:linear-gradient(#0009,#000c),url(assets/nar_car_photo.jpg) 50%/cover no-repeat;align-items:center;display:flex;position:relative;overflow:hidden}.mock-hero-content{z-index:10;width:100%;max-width:1280px;margin:0 auto;padding:0 24px}.mock-hero h1{font-family:var(--font-display);letter-spacing:-.02em;max-width:650px;color:var(--color-white);margin-bottom:16px;font-size:48px;font-weight:800;line-height:1.1}.mock-hero p{color:#fffc;max-width:550px;margin-bottom:30px;font-size:18px}.mock-hero-btn-group{gap:16px;display:flex}.mock-section{max-width:1280px;margin:0 auto;padding:80px 24px}@media (width<=768px){.mock-section{padding-top:48px;padding-bottom:48px}}.mock-section-title{font-family:var(--font-display);text-align:center;color:var(--fg-dark);letter-spacing:-.02em;margin-bottom:12px;font-size:32px}.section-label-container{justify-content:center;margin-bottom:12px;display:flex}.section-label{font-family:var(--font-body);letter-spacing:.08em;color:var(--color-primary);border-radius:var(--radius-pill);text-transform:uppercase;background-color:#1e5b9a14;padding:4px 12px;font-size:11px;font-weight:750;display:inline-block}.mock-section-subtitle{color:var(--color-muted);text-align:center;margin-bottom:48px;font-size:16px}.mock-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;display:grid}.mock-card{background-color:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:24px;transition:transform .3s,box-shadow .3s}.mock-card:hover{transform:translateY(-6px);box-shadow:0 10px 30px #0000000d}.mock-card 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auto;padding-top:24px;font-size:13px;display:flex}.page-indicator-hud{background-color:var(--color-dark);color:var(--color-white);border-radius:var(--radius-pill);z-index:90;border:1px solid var(--color-border);align-items:center;gap:10px;padding:10px 20px;font-size:12px;display:flex;position:fixed;top:80px;left:24px;box-shadow:0 4px 12px #00000026}.page-indicator-hud span.badge{background-color:var(--color-primary);border-radius:var(--radius-sm);padding:2px 8px;font-weight:700}.nar-chat-trigger{background:linear-gradient(135deg, var(--chat-primary), var(--chat-primary-hover));z-index:9999;cursor:pointer;border:none;border-radius:50%;outline:none;justify-content:center;align-items:center;width:60px;height:60px;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 20px #0076ff66}.nar-chat-trigger:hover{transform:scale(1.05);box-shadow:0 6px 24px #0076ff99}.nar-chat-trigger:active{transform:scale(.92)}.nar-chat-trigger .trigger-icon{color:var(--color-white);transition:transform .25s cubic-bezier(.16,1,.3,1),opacity .2s}.nar-chat-trigger .close-icon{opacity:0;position:absolute;transform:rotate(-45deg)scale(.5)}.nar-chat-trigger.open-active .chat-icon{opacity:0;transform:rotate(45deg)scale(.5)}.nar-chat-trigger.open-active .close-icon{opacity:1;transform:rotate(0)scale(1)}.nar-chat-trigger.pulse-active:before{content:"";border:2px solid var(--chat-primary);pointer-events:none;border-radius:50%;animation:2s ease-out infinite pulse-ring;position:absolute;inset:-2px}.nar-chat-notif-dot{background-color:var(--chat-danger);border:2px solid var(--color-white);border-radius:50%;width:10px;height:10px;animation:.8s ease-in-out infinite alternate notif-bounce;display:none;position:absolute;top:-2px;right:-2px;box-shadow:0 2px 6px #ef444466}.nar-chat-window{background-color:var(--chat-bg);border-radius:var(--radius-lg) var(--radius-lg) var(--radius-sm) var(--radius-lg);border:1px solid var(--chat-border);z-index:9999;opacity:0;visibility:hidden;pointer-events:none;flex-direction:column;width:360px;height:520px;transition:transform .25s cubic-bezier(.16,1,.3,1),opacity .25s cubic-bezier(.16,1,.3,1),visibility .25s cubic-bezier(.16,1,.3,1);display:flex;position:fixed;bottom:96px;right:24px;overflow:hidden;transform:translateY(12px);box-shadow:0 20px 60px #00000080}.nar-chat-window.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.nar-chat-header{background-color:var(--chat-dark);border-bottom:1px solid var(--chat-border);user-select:none;justify-content:space-between;align-items:center;padding:16px;display:flex}.header-info{align-items:center;gap:10px;display:flex}.avatar-container{width:32px;height:32px;position:relative}.avatar{background-color:var(--chat-primary);width:32px;height:32px;color:var(--color-white);font-size:14px;font-weight:600;font-family:var(--font-display);border-radius:50%;justify-content:center;align-items:center;display:flex}.status-dot{background-color:var(--chat-success);border:2px solid var(--chat-dark);border-radius:50%;width:8px;height:8px;position:absolute;bottom:-1px;right:-1px}.text-container{flex-direction:column;display:flex}.text-container .title{color:var(--color-white);font-size:14px;font-weight:700;font-family:var(--font-display)}.text-container .sub{color:var(--chat-text-muted);font-size:12px}.header-controls{gap:4px;display:flex}.control-btn{color:var(--chat-text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;transition:background-color .2s,color .2s;display:flex}.control-btn:hover{color:var(--color-white);background-color:#ffffff14}.nar-chat-messages{scroll-behavior:smooth;flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.nar-chat-messages::-webkit-scrollbar{width:5px}.nar-chat-messages::-webkit-scrollbar-track{background:0 0}.nar-chat-messages::-webkit-scrollbar-thumb{background-color:var(--chat-surface);border-radius:9999px}.message-bubble{word-wrap:break-word;max-width:85%;padding:10px 14px;font-size:14px;line-height:1.5;animation:.25s cubic-bezier(.16,1,.3,1) forwards bubble-appear}.message-bubble.bot{background-color:var(--chat-surface);color:var(--color-white);border-radius:4px var(--radius-xl) var(--radius-xl) var(--radius-xl);align-self:flex-start}.message-bubble.user{color:var(--color-white);border-radius:var(--radius-xl) 4px var(--radius-xl) var(--radius-xl);background-color:#005fd7;align-self:flex-end}.typing-indicator-bubble{background-color:var(--chat-surface);border-radius:4px var(--radius-xl) var(--radius-xl) var(--radius-xl);align-self:flex-start;align-items:center;gap:5px;width:fit-content;padding:12px 16px;animation:.25s cubic-bezier(.16,1,.3,1) forwards bubble-appear;display:flex}.typing-dot{background-color:var(--chat-text-muted);border-radius:50%;width:8px;height:8px;animation:.6s ease-in-out infinite typing-dot-bounce}.nar-quick-chips{flex-wrap:wrap;gap:8px;padding:0 16px 12px;animation:.25s cubic-bezier(.16,1,.3,1) forwards bubble-appear;display:flex}.quick-chip{color:var(--chat-accent-light);border-radius:var(--radius-full);cursor:pointer;background-color:#0076ff1f;border:1px solid #0076ff4d;outline:none;padding:6px 12px;font-family:inherit;font-size:12px;font-weight:500;transition:background-color .2s,border-color .2s,transform .15s}.quick-chip:hover{background-color:#0076ff38;border-color:#0076ff80;transform:translateY(-1px)}.quick-chip:active{transform:translateY(0)}.nar-chat-input-row{border-top:1px solid var(--chat-border);background-color:var(--chat-bg);align-items:flex-end;gap:8px;padding:12px 16px;display:flex}.textarea-wrapper{flex:1;position:relative}#chat-input{background-color:var(--chat-dark);border:1px solid var(--chat-border);border-radius:var(--radius-md);width:100%;color:var(--color-white);resize:none;outline:none;height:40px;max-height:100px;padding:10px 12px;font-family:inherit;font-size:14px;line-height:1.4;transition:border-color .2s,box-shadow .2s;display:block;overflow-y:auto}#chat-input:focus{border-color:var(--chat-primary);box-shadow:0 0 0 2px #0076ff40}#chat-input:disabled{opacity:.6;cursor:not-allowed;background-color:#0a0e1a80}#chat-send{background-color:var(--chat-primary);width:36px;height:36px;color:var(--color-white);cursor:pointer;border:none;border-radius:50%;outline:none;flex-shrink:0;justify-content:center;align-items:center;transition:background-color .2s,transform .15s,opacity .2s;display:flex}#chat-send:hover{background-color:var(--chat-primary-hover);transform:scale(1.05)}#chat-send:active{transform:scale(.95)}#chat-send:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.control-btn:focus-visible,.quick-chip:focus-visible,#chat-send:focus-visible,.nar-chat-trigger:focus-visible{outline:2px solid var(--chat-primary);outline-offset:2px}@media (width<=768px){.nar-chat-window{border:none!important;border-radius:0!important;width:100%!important;height:100%!important;bottom:0!important;right:0!important}.nar-chat-trigger{width:50px;height:50px;bottom:16px;right:16px}.nar-chat-trigger .chat-icon{width:22px;height:22px}.nar-chat-trigger .close-icon{width:18px;height:18px}}