:root{--color-light-grey:#efefef;--color-charcoal-text:#333;--color-brand-blue:#0076ff;--color-brand-dark-blue:#1e5b9a;--color-white:#fff;--color-steel-blue:#577082;--color-dark-mid-tone:#3e3e3e;--color-deep-charcoal:#0a0e1a;--color-primary:var(--color-brand-blue);--color-primary-hover:#0052cc;--color-primary-light:#0076ff14;--color-dark:var(--color-deep-charcoal);--color-success:#10b981;--color-warning:#d97706;--color-danger:#dc2626;--font-display:"Be Vietnam Pro", system-ui, -apple-system, sans-serif;--font-sans:"Be Vietnam Pro", system-ui, -apple-system, sans-serif;--space-xs:5.3px;--space-sm:6px;--space-md:13.2px;--space-lg:19.8px;--space-xl:29.7px;--space-2xl:38.3px;--space-3xl:39.6px;--space-4xl:52.8px;--space-5xl:72.6px;--radius-sm:6.6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-pill:33px;--radius-full:9999px;--shadow-md:0 4px 6px #00000012;--shadow-lg:0 10px 15px #00000014;--transition-base:all .3s cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);color:var(--color-charcoal-text);-webkit-font-smoothing:antialiased;background-color:#f8fafc;line-height:1.6}a{color:inherit}img{max-width:100%;display:block}.container{max-width:1280px;margin:0 auto;padding:0 24px}.btn{justify-content:center;align-items:center;gap:var(--space-xs);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition-base);border:none;padding:12px 24px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn--primary{background-color:var(--color-primary);color:#fff}.btn--primary:hover{background-color:var(--color-primary-hover)}.btn--outline{color:var(--color-charcoal-text);background:0 0;border:1px solid #e4e4e7}.btn-ripple{pointer-events:none;background:#ffffff80;border-radius:50%;width:10px;height:10px;animation:.6s ease-out ripple;position:absolute;transform:translate(-50%,-50%)}@keyframes ripple{to{opacity:0;width:300px;height:300px}}#scroll-progress{background:var(--color-primary);z-index:2000;width:0;height:3px;transition:width .1s linear;position:fixed;top:0;left:0}.header{z-index:1000;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-dark-mid-tone);width:100%;height:80px;transition:var(--transition-base);background-color:#0a0e1af2;align-items:center;display:flex;position:fixed;top:0;left:0}.header--scrolled{height:70px}.header__container{justify-content:space-between;align-items:center;width:100%;display:flex}.header__logo img{width:auto;height:40px;transition:var(--transition-base);display:block}.header--scrolled .header__logo img{height:35px}.header__nav{align-items:center;gap:var(--space-xl);display:none}.nav-link{color:var(--color-light-grey);transition:var(--transition-base);font-size:14px;font-weight:500;text-decoration:none;position:relative}.nav-link:after{content:"";background-color:var(--color-brand-blue);width:0;height:2px;transition:var(--transition-base);position:absolute;bottom:-6px;left:0}.nav-link:hover{color:var(--color-white)}.nav-link:hover:after,.nav-link.active:after{width:100%}.nav-link.active{color:var(--color-white);font-weight:600}.header__actions{align-items:center;gap:var(--space-md);display:flex}.header__cta{align-items:center;gap:var(--space-xs);border-radius:var(--radius-sm);transition:var(--transition-base);color:var(--color-white);white-space:nowrap;background-color:#0000;border:1px solid #ffffff4d;padding:10px 20px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.header__cta:hover{background-color:var(--color-white);color:var(--color-deep-charcoal);border-color:var(--color-white)}.hamburger-btn{cursor:pointer;z-index:1100;background:0 0;border:none;flex-direction:column;gap:5px;width:24px;height:24px;padding:0;display:flex}.hamburger-btn span{background-color:var(--color-white);width:100%;height:2px;transition:var(--transition-base);display:block}@media (width>=1024px){.header__nav{display:flex}.hamburger-btn{display:none}}.mobile-menu{background-color:var(--color-deep-charcoal);z-index:1050;flex-direction:column;justify-content:center;align-items:center;gap:24px;padding:40px;transition:transform .4s cubic-bezier(.16,1,.3,1);display:flex;position:fixed;inset:0;transform:translate(100%)}.mobile-menu.open{transform:translate(0)}.mobile-menu .nav-link{font-size:20px;font-weight:700}.detail-main{padding-top:110px;padding-bottom:var(--space-5xl)}.breadcrumbs-list{color:var(--color-steel-blue);margin-bottom:var(--space-lg);flex-wrap:wrap;gap:6px;font-size:13px;list-style:none;display:flex}.breadcrumbs-item a{color:var(--color-steel-blue);text-decoration:none}.breadcrumbs-item a:hover{color:var(--color-primary)}.breadcrumbs-item:not(:last-child):after{content:"/";margin-left:6px}.breadcrumbs-item.active{color:var(--color-charcoal-text);font-weight:600}.detail-grid{gap:var(--space-2xl);margin-bottom:var(--space-5xl);grid-template-columns:1fr;display:grid}@media (width>=1024px){.detail-grid{grid-template-columns:1fr 1fr}}.gallery-tabs{margin-bottom:var(--space-md);gap:8px;display:flex}.gallery-tab-btn{border-radius:var(--radius-pill);cursor:pointer;background:#fff;border:1px solid #e4e4e7;min-height:40px;padding:8px 16px;font-size:13px;font-weight:600}.gallery-tab-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.gallery-main-frame{aspect-ratio:4/3;border-radius:var(--radius-lg);margin-bottom:var(--space-md);background:#efefef;overflow:hidden}#standard-gallery-img{object-fit:cover;opacity:1;width:100%;height:100%;transition:opacity .15s}#standard-gallery-img.img-loaded{opacity:1}#thumbnail-section .thumbnail-strip{gap:10px;display:flex}.thumb-item{border-radius:var(--radius-sm);cursor:pointer;border:2px solid #0000;flex-shrink:0;width:72px;height:56px;overflow:hidden}.thumb-item img{object-fit:cover;width:100%;height:100%}.thumb-item.active{border-color:var(--color-primary)}#car-preview{aspect-ratio:4/3;border-radius:var(--radius-lg);background:var(--color-deep-charcoal);margin-bottom:var(--space-md);display:none;position:relative;overflow:hidden}#car-paint{opacity:.85;background-color:#1a1c1f;transition:background-color .3s;position:absolute;inset:0}#selected-color-name{color:#fff;border-radius:var(--radius-sm);background:#00000080;padding:6px 12px;font-size:13px;font-weight:700;position:absolute;bottom:12px;left:12px}#swatch-section{display:none}.swatch-grid{flex-wrap:wrap;gap:10px;display:flex}.swatch-item{cursor:pointer;border:2px solid #fff;border-radius:50%;width:36px;height:36px;box-shadow:0 0 0 1px #e4e4e7}.swatch-item.active{box-shadow:0 0 0 2px var(--color-primary)}.product-info-col .badge-tags{margin-bottom:var(--space-sm);flex-wrap:wrap;gap:8px;display:flex}.tag-badge{border-radius:var(--radius-pill);color:#fff;padding:4px 10px;font-size:11px;font-weight:700}.tag-badge.featured{background:var(--color-primary)}.tag-badge.warranty{background:var(--color-success)}.tag-badge.tech{background:var(--color-warning)}#product-category-badge{color:var(--color-primary);text-transform:uppercase;letter-spacing:.03em;font-size:12px;font-weight:700}#product-display-title{font-family:var(--font-display);color:var(--color-deep-charcoal);margin:8px 0;font-size:clamp(22px,3.5vw,32px);font-weight:800}.reviews-row{color:var(--color-steel-blue);margin-bottom:var(--space-md);align-items:center;gap:6px;font-size:13px;display:flex}.stars{color:#f59e0b;letter-spacing:2px}#product-price-display{color:var(--color-deep-charcoal);margin-bottom:var(--space-md);font-size:24px;font-weight:800}.short-description{color:var(--color-steel-blue);margin-bottom:var(--space-lg);font-size:14px}.features-list{margin-bottom:var(--space-xl);flex-direction:column;gap:10px;list-style:none;display:flex}.feature-item{align-items:flex-start;gap:10px;font-size:14px;display:flex}.feature-check{color:var(--color-success);flex-shrink:0;font-weight:800}.action-row{flex-wrap:wrap;gap:12px;display:flex}.content-section{margin-bottom:var(--space-5xl)}.content-section h2{font-family:var(--font-display);margin-bottom:var(--space-lg);color:var(--color-deep-charcoal);font-size:clamp(20px,3vw,26px);font-weight:800}.specs-card{border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:var(--shadow-md);background:#fff}.specs-grid{gap:var(--space-lg);grid-template-columns:1fr;display:grid}@media (width>=768px){.specs-grid{grid-template-columns:1fr 1fr}}.spec-item-row{border-bottom:1px dashed #e4e4e7;justify-content:space-between;padding-bottom:8px;font-size:14px;display:flex}.spec-label{color:var(--color-steel-blue)}.spec-value{text-align:right;font-weight:600}.compare-table-wrap{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);background:#fff;overflow-x:auto}.compare-table{border-collapse:collapse;width:100%;min-width:640px;font-size:13px}.compare-table th,.compare-table td{text-align:left;border-bottom:1px solid #f0f0f0;padding:12px 16px}.compare-table th{background:#f8fafc;font-weight:700}.compare-col-highlight{background:var(--color-primary-light);font-weight:600}.related-grid{gap:var(--space-lg);grid-template-columns:repeat(2,1fr);display:grid}@media (width>=1024px){.related-grid{grid-template-columns:repeat(4,1fr)}}.related-card{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);color:inherit;background:#fff;text-decoration:none;overflow:hidden}.related-card img{aspect-ratio:4/3;object-fit:cover;width:100%}.related-card__body{padding:var(--space-md)}.related-card__body h3{margin-bottom:4px;font-size:14px;font-weight:700}.reviews-summary{align-items:center;gap:var(--space-md);margin-bottom:var(--space-lg);display:flex}.review-card{border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md);gap:var(--space-md);margin-bottom:var(--space-md);background:#fff;flex-direction:column;display:flex}.review-text{font-size:14px;font-style:italic}.review-user{align-items:center;gap:10px;display:flex}.user-avatar{background:var(--color-primary-light);width:36px;height:36px;color:var(--color-primary);border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.user-info-text h4{font-size:13px}.user-info-text p{color:var(--color-steel-blue);font-size:12px}#review-form-box{border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md);margin-bottom:var(--space-lg);background:#fff;display:none}.rating-star-btn{cursor:pointer;color:#d4d4d8;background:0 0;border:none;font-size:22px}.rating-star-btn.active{color:#f59e0b}.form-row{margin-bottom:var(--space-md)}.form-row label{margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-row input,.form-row textarea{border-radius:var(--radius-sm);width:100%;font-family:var(--font-sans);border:1px solid #e4e4e7;padding:10px 14px;font-size:14px}#consultation-modal{z-index:1400;padding:var(--space-lg);background:#0009;justify-content:center;align-items:center;display:none;position:fixed;inset:0}#consultation-modal.open{display:flex}.modal-box{border-radius:var(--radius-lg);width:100%;max-width:480px;padding:var(--space-xl);background:#fff;position:relative}#modal-close-btn{cursor:pointer;background:0 0;border:none;width:44px;height:44px;font-size:24px;position:absolute;top:16px;right:16px}#success-toast{background:var(--color-deep-charcoal);color:#fff;border-radius:var(--radius-sm);z-index:1500;padding:14px 24px;font-size:14px;transition:transform .3s;position:fixed;bottom:24px;left:50%;transform:translate(-50%)translateY(100px)}#success-toast.show{transform:translate(-50%)translateY(0)}.mobile-cta-bar{z-index:900;background:#fff;padding:12px 16px;display:none;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 8px #00000014}@media (width<=767px){.mobile-cta-bar{display:block}}:root{--chat-primary:#0076ff;--chat-primary-hover:#0052cc;--chat-dark:#0a0e1a;--chat-bg:#111827;--chat-surface:#1f2937;--chat-border:#374151;--chat-text-muted:#9ca3af;--chat-accent-light:#60a5fa;--chat-danger:#ef4444;--chat-success:#10b981}.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}@keyframes pulse-ring{0%{opacity:.6;transform:scale(1)}to{opacity:0;transform:scale(1.9)}}.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}@keyframes notif-bounce{0%{transform:translateY(0)}to{transform:translateY(-6px)}}.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}@keyframes bubble-appear{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.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}@keyframes typing-dot-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.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}}