:root{--vb-primary:#b45309;--vb-primary-hover:#92400e;--vb-primary-light:#fef3c7;--vb-primary-glow:rgba(180, 83, 9, 0.28);--vb-accent:#f59e0b;--vb-accent-dark:#d97706;--vb-dark:#0f172a;--vb-dark-card:#1e293b;--vb-text-main:#1e293b;--vb-text-muted:#64748b;--vb-text-sub:#475569;--vb-bg-page:#fbfaf8;--vb-bg-card:#ffffff;--vb-border:#e2e8f0;--vb-border-light:#f1f5f9;--vb-success:#10b981;--vb-danger:#ef4444;--vb-warning:#f59e0b;--vb-info:#0ea5e9;--vb-font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--vb-font-serif:"Playfair Display", Georgia, "Times New Roman", serif;--vb-radius-sm:8px;--vb-radius-md:14px;--vb-radius-lg:20px;--vb-radius-xl:28px;--vb-shadow-sm:0 2px 8px rgba(15, 23, 42, 0.04);--vb-shadow-md:0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);--vb-shadow-lg:0 20px 35px -8px rgba(180, 83, 9, 0.15), 0 10px 15px -3px rgba(0, 0, 0, 0.05);--vb-shadow-xl:0 25px 50px -12px rgba(15, 23, 42, 0.18);--vb-transition:all 0.3s cubic-bezier(0.16, 1, 0.3, 1)}.mtwp-vb-wrapper{background-color:var(--vb-bg-page);color:var(--vb-text-main);font-family:var(--vb-font);line-height:1.7;position:relative;overflow-x:hidden;-webkit-font-smoothing:antialiased}.mtwp-vb-wrapper *,.mtwp-vb-wrapper *::before,.mtwp-vb-wrapper *::after{box-sizing:border-box}.vb-container{max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:2}.vb-scroll-indicator{position:fixed;top:0;left:0;width:100%;height:4px;background:#fff0;z-index:99999}.vb-scroll-progress-bar{height:100%;width:0%;background:linear-gradient(90deg,#f59e0b,#b45309,#ef4444);box-shadow:0 0 10px rgb(245 158 11 / .8);transition:width 0.1s ease-out}.vb-floating-actions{position:fixed;right:24px;bottom:30px;display:flex;flex-direction:column;gap:12px;z-index:9999}.vb-float-btn{width:52px;height:52px;border-radius:50%;background:#fff;box-shadow:var(--vb-shadow-md);border:1px solid var(--vb-border);display:flex;align-items:center;justify-content:center;color:var(--vb-dark);font-size:18px;text-decoration:none;position:relative;cursor:pointer;transition:var(--vb-transition)}.vb-float-btn:hover{transform:translateY(-4px) scale(1.05);box-shadow:var(--vb-shadow-lg)}.vb-float-calc{background:#fff;color:var(--vb-primary);border-color:#fde68a}.vb-float-zalo{background:#0068ff;color:#fff;border-color:#0068ff}.vb-float-cta{background:linear-gradient(135deg,var(--vb-accent-dark),var(--vb-primary));color:#fff;border-color:var(--vb-primary)}.vb-float-top{display:none;background:var(--vb-dark);color:#fff}.vb-float-text{position:absolute;right:64px;background:var(--vb-dark);color:#fff;padding:6px 14px;border-radius:6px;font-size:13px;font-weight:600;white-space:nowrap;opacity:0;pointer-events:none;transform:translateX(10px);transition:var(--vb-transition);box-shadow:var(--vb-shadow-sm)}.vb-float-text::after{content:"";position:absolute;right:-6px;top:50%;transform:translateY(-50%);border-width:6px 0 6px 6px;border-style:solid;border-color:#fff0 #fff0 #fff0 var(--vb-dark)}.vb-float-btn:hover .vb-float-text{opacity:1;transform:translateX(0)}.vb-section{padding:95px 0;position:relative}.vb-title-block{text-align:center;max-width:860px;margin:0 auto 60px}.vb-kicker{display:inline-block;font-size:13px;font-weight:800;color:var(--vb-primary);letter-spacing:2px;text-transform:uppercase;background:var(--vb-primary-light);padding:5px 16px;border-radius:999px;margin-bottom:14px}.vb-title-block h2{font-size:38px;font-weight:800;color:var(--vb-dark);line-height:1.3;margin:0 0 16px}.vb-title-desc{font-size:17px;color:var(--vb-text-muted);margin:0}.vb-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:var(--vb-radius-md);font-size:15px;font-weight:700;text-decoration:none;cursor:pointer;transition:var(--vb-transition);border:none;outline:none}.vb-btn-primary{background:linear-gradient(135deg,var(--vb-accent-dark),var(--vb-primary));color:#ffffff!important;box-shadow:0 6px 20px var(--vb-primary-glow)}.vb-btn-primary:hover{background:linear-gradient(135deg,var(--vb-primary),var(--vb-primary-hover));transform:translateY(-2px);box-shadow:0 10px 25px var(--vb-primary-glow);color:#fff}.vb-btn-glow{position:relative;overflow:hidden}.vb-btn-glow::after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(60deg,#fff0 20%,rgb(255 255 255 / .25) 50%,#fff0 80%);transform:rotate(30deg) translateX(-100%);animation:vbShimmer 3.5s infinite}@keyframes vbShimmer{0%{transform:rotate(30deg) translateX(-100%)}20%,100%{transform:rotate(30deg) translateX(100%)}}.vb-btn-accent{background:#fff;color:var(--vb-dark)!important;border:1px solid var(--vb-border);box-shadow:var(--vb-shadow-sm)}.vb-btn-accent:hover{background:var(--vb-primary-light);border-color:#fde68a;color:var(--vb-primary)!important;transform:translateY(-2px)}.vb-btn-outline{background:#fff0;border:2px solid var(--vb-primary);color:var(--vb-primary)!important}.vb-btn-outline:hover{background:var(--vb-primary);color:#ffffff!important;transform:translateY(-2px)}.vb-btn-card{background:#f8fafc;border:1px solid var(--vb-border);color:var(--vb-dark)!important;width:100%}.vb-btn-card:hover{background:var(--vb-dark);color:#ffffff!important}.vb-btn-block{width:100%}.vb-btn-lg{padding:16px 36px;font-size:16px}.vb-hero{position:relative;padding:110px 0 90px;background:linear-gradient(180deg,#f7f3eb 0%,var(--vb-bg-page) 100%);border-bottom:1px solid #ebd9c8;overflow:hidden}.vb-hero-backdrop{position:absolute;inset:0;pointer-events:none;overflow:hidden}.vb-glow-circle{position:absolute;border-radius:50%;filter:blur(80px);opacity:.45}.vb-glow-1{width:480px;height:480px;background:#fde68a;top:-100px;right:5%}.vb-glow-2{width:360px;height:360px;background:#fed7aa;bottom:50px;left:2%}.vb-grid-pattern{position:absolute;inset:0;background-size:40px 40px;background-image:linear-gradient(to right,rgb(180 83 9 / .04) 1px,transparent 1px),linear-gradient(to bottom,rgb(180 83 9 / .04) 1px,transparent 1px);mask-image:radial-gradient(circle at center,black,transparent 80%)}.vb-hero-container{display:grid;grid-template-columns:1.15fr 0.85fr;gap:48px;align-items:center}.vb-badge-pill{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid #fcd34d;padding:7px 18px;border-radius:999px;font-size:12px;font-weight:800;color:var(--vb-primary);box-shadow:0 4px 15px rgb(245 158 11 / .15);margin-bottom:24px}.vb-badge-sparkle{color:var(--vb-accent)}.vb-hero-title{font-size:46px;font-weight:900;color:var(--vb-dark);line-height:1.25;margin:0 0 20px;letter-spacing:-.5px}.vb-title-highlight{display:block;font-size:32px;font-weight:800;color:var(--vb-primary);margin-top:8px}#vb-typed-text{color:var(--vb-accent-dark);border-bottom:3px solid var(--vb-accent-dark);padding-bottom:2px}.vb-hero-lead{font-size:17px;color:var(--vb-text-sub);line-height:1.8;margin:0 0 32px}.vb-hero-lead strong{color:var(--vb-dark)}.vb-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}.vb-hero-trust-bar{display:flex;align-items:center;gap:20px;padding-top:24px;border-top:1px solid #ebd9c8}.vb-trust-item{display:flex;align-items:center;gap:12px}.vb-trust-icon{width:40px;height:40px;border-radius:10px;background:var(--vb-primary-light);color:var(--vb-primary);display:flex;align-items:center;justify-content:center;font-size:18px}.vb-trust-info strong{display:block;font-size:14px;font-weight:800;color:var(--vb-dark);line-height:1.2}.vb-trust-info span{font-size:12px;color:var(--vb-text-muted)}.vb-trust-divider{width:1px;height:36px;background:#e2d8cb}.vb-preview-card{background:#fff;border-radius:var(--vb-radius-lg);box-shadow:var(--vb-shadow-xl);border:1px solid var(--vb-border);overflow:hidden;position:relative;transition:var(--vb-transition)}.vb-preview-card:hover{transform:translateY(-5px);box-shadow:0 30px 60px -10px rgb(180 83 9 / .2)}.vb-preview-header{background:#f8fafc;padding:12px 18px;border-bottom:1px solid var(--vb-border);display:flex;align-items:center;gap:14px}.vb-preview-dots{display:flex;gap:6px}.vb-preview-dots .dot{width:10px;height:10px;border-radius:50%}.dot.red{background:#ef4444}.dot.yellow{background:#f59e0b}.dot.green{background:#10b981}.vb-preview-searchbar{flex-grow:1;background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:6px 14px;font-size:12px;color:var(--vb-text-muted);display:flex;align-items:center;gap:8px}.vb-preview-searchbar i{color:#4285f4}.search-text{flex-grow:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-badge{background:#dcfce7;color:#15803d;font-weight:800;font-size:10px;padding:2px 8px;border-radius:10px}.vb-serp-box{padding:24px}.vb-serp-site{display:flex;align-items:center;gap:10px;margin-bottom:8px}.vb-serp-favicon{width:24px;height:24px;border-radius:50%;background:#f1f5f9;color:var(--vb-primary);display:flex;align-items:center;justify-content:center;font-size:12px}.vb-serp-url-group{display:flex;flex-direction:column}.vb-serp-brand{font-size:13px;font-weight:700;color:var(--vb-dark);line-height:1.2}.vb-serp-breadcrumb{font-size:11px;color:#5f6368;line-height:1.2}.vb-serp-title{font-size:19px;font-weight:700;color:#1a0dab;line-height:1.35;margin:0 0 8px;cursor:pointer}.vb-serp-title:hover{text-decoration:underline}.vb-serp-rating{display:flex;align-items:center;gap:8px;font-size:12px;color:#4b5563;margin-bottom:10px}.vb-serp-rating .stars{color:#f59e0b;font-size:11px}.badge-rich{background:#fef3c7;color:#b45309;font-weight:700;font-size:10px;padding:2px 8px;border-radius:4px}.vb-serp-snippet{font-size:13.5px;color:#4d5156;line-height:1.55;margin:0 0 14px}.vb-serp-sitelinks{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:12px;border-top:1px dashed var(--vb-border)}.vb-serp-sitelinks span{font-size:12px;color:#1a0dab;font-weight:600;cursor:pointer}.vb-serp-sitelinks span:hover{text-decoration:underline}.vb-live-metrics{background:#f8fafc;padding:16px 20px;border-top:1px solid var(--vb-border);display:flex;flex-direction:column;gap:10px}.vb-metric-pill{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;background:#fff;padding:8px 14px;border-radius:8px;border:1px solid #e2e8f0}.vb-metric-pill .metric-icon.green{color:#10b981}.vb-metric-pill .metric-icon.purple{color:#8b5cf6}.vb-metric-pill .metric-icon.amber{color:#f59e0b}.vb-metric-pill .metric-label{flex-grow:1;margin-left:8px;color:var(--vb-text-sub);font-weight:600}.vb-metric-pill .metric-val{font-weight:800;color:var(--vb-dark)}.vb-metric-pill .score-green{color:#15803d;background:#dcfce7;padding:2px 8px;border-radius:6px}.vb-pain-points{background:#fff}.vb-pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:60px}.vb-pain-card{background:var(--vb-bg-page);border:1px solid var(--vb-border);border-radius:var(--vb-radius-md);padding:30px 24px;display:flex;flex-direction:column;transition:var(--vb-transition)}.vb-pain-card:hover{transform:translateY(-6px);border-color:#cbd5e1;box-shadow:var(--vb-shadow-md)}.vb-pain-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px}.vb-pain-icon.danger{background:#fee2e2;color:#dc2626}.vb-pain-icon.warning{background:#fef3c7;color:#d97706}.vb-pain-icon.info{background:#e0f2fe;color:#0284c7}.vb-pain-icon.alert{background:#f3e8ff;color:#9333ea}.vb-pain-card h3{font-size:18px;font-weight:700;color:var(--vb-dark);margin:0 0 12px}.vb-pain-card p{font-size:14px;color:var(--vb-text-muted);line-height:1.6;margin:0 0 20px;flex-grow:1}.vb-pain-footer{font-size:13px;font-weight:700;padding-top:14px;border-top:1px dashed var(--vb-border)}.text-danger{color:#dc2626}.text-warning{color:#d97706}.text-info{color:#0284c7}.text-alert{color:#9333ea}.text-success{color:#16a34a}.text-amber{color:#b45309}.vb-compare-box{background:#fff;border-radius:var(--vb-radius-lg);border:1px solid var(--vb-border);box-shadow:var(--vb-shadow-md);overflow:hidden}.vb-compare-header{background:#f8fafc;padding:24px 30px;border-bottom:1px solid var(--vb-border);text-align:center}.vb-compare-header h3{font-size:22px;font-weight:800;color:var(--vb-dark);margin:0 0 6px}.vb-compare-header p{font-size:14px;color:var(--vb-text-muted);margin:0}.vb-table-responsive{overflow-x:auto}.vb-compare-table{width:100%;border-collapse:collapse;font-size:14.5px}.vb-compare-table th,.vb-compare-table td{padding:18px 24px;border-bottom:1px solid var(--vb-border);vertical-align:middle}.vb-compare-table th{background:#f1f5f9;font-weight:800;color:var(--vb-dark);text-align:left}.vb-compare-table th.col-bad{background:#fef2f2;color:#991b1b;width:38%}.vb-compare-table th.col-good{background:#fef3c7;color:#92400e;width:42%}.vb-compare-table tbody tr:last-child td{border-bottom:none}.vb-compare-table tbody tr:hover{background:#fafaf9}.vb-standards{background:#fbfaf8}.vb-grid-standards-10{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}.vb-std-card{background:#fff;border:1px solid var(--vb-border);border-radius:var(--vb-radius-md);padding:28px 20px;transition:var(--vb-transition);display:flex;flex-direction:column}.vb-std-card:hover{border-color:var(--vb-primary);transform:translateY(-6px);box-shadow:0 15px 30px -5px rgb(180 83 9 / .12)}.vb-std-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.vb-std-num{font-size:24px;font-weight:900;color:#cbd5e1;font-family:monospace;transition:var(--vb-transition)}.vb-std-card:hover .vb-std-num{color:var(--vb-primary)}.vb-std-icon{width:44px;height:44px;border-radius:10px;background:#fef3c7;color:var(--vb-primary);display:flex;align-items:center;justify-content:center;font-size:18px}.vb-std-card h4{font-size:16px;font-weight:700;color:var(--vb-dark);margin:0 0 10px;line-height:1.4}.vb-std-card p{font-size:13.5px;color:var(--vb-text-muted);line-height:1.6;margin:0}.vb-services-breakdown{background:#fff}.vb-services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.vb-serv-card{background:var(--vb-bg-page);border:1px solid var(--vb-border);border-radius:var(--vb-radius-lg);padding:36px 30px;position:relative;display:flex;flex-direction:column;transition:var(--vb-transition)}.vb-serv-card:hover{transform:translateY(-6px);box-shadow:var(--vb-shadow-lg);border-color:#cbd5e1}.vb-serv-card.vb-featured{border:2px solid var(--vb-primary);background:#fff;box-shadow:var(--vb-shadow-md)}.vb-serv-badge{position:absolute;top:24px;right:24px;background:#f1f5f9;color:var(--vb-text-sub);font-size:11px;font-weight:700;padding:4px 10px;border-radius:6px}.vb-serv-badge-hot{position:absolute;top:24px;right:24px;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;font-size:11px;font-weight:800;padding:4px 12px;border-radius:999px;box-shadow:0 4px 10px rgb(239 68 68 / .3)}.vb-serv-icon{width:58px;height:58px;border-radius:14px;background:var(--vb-primary-light);color:var(--vb-primary);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:24px}.vb-serv-card.vb-featured .vb-serv-icon{background:linear-gradient(135deg,var(--vb-accent-dark),var(--vb-primary));color:#fff}.vb-serv-card h3{font-size:20px;font-weight:800;color:var(--vb-dark);margin:0 0 12px}.vb-serv-card p{font-size:14px;color:var(--vb-text-muted);line-height:1.6;margin:0 0 24px;flex-grow:1}.vb-serv-points{list-style:none;padding:0;margin:0;border-top:1px solid var(--vb-border);padding-top:20px}.vb-serv-points li{font-size:13.5px;color:var(--vb-text-sub);margin-bottom:10px;display:flex;align-items:center;gap:10px}.vb-serv-points li i{color:var(--vb-success);font-size:12px}.vb-portfolio-slider{background:#f7f4ee;border-top:1px solid #ebd9c8;border-bottom:1px solid #ebd9c8}.vb-sample-card{background:#fff;border-radius:var(--vb-radius-lg);border:1px solid var(--vb-border);box-shadow:var(--vb-shadow-md);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:var(--vb-transition)}.vb-sample-card:hover{transform:translateY(-8px);box-shadow:var(--vb-shadow-xl);border-color:var(--vb-primary)}.vb-sample-img-box{background:linear-gradient(135deg,#1e293b,#0f172a);padding:24px;position:relative;color:#fff;min-height:200px;display:flex;flex-direction:column;justify-content:flex-end}.vb-sample-tag{position:absolute;top:18px;left:20px;background:var(--vb-primary);color:#fff;font-size:11px;font-weight:800;padding:4px 12px;border-radius:20px}.vb-sample-mockup{background:rgb(255 255 255 / .08);backdrop-filter:blur(10px);border:1px solid rgb(255 255 255 / .15);border-radius:12px;padding:16px}.mockup-bar{display:flex;gap:5px;margin-bottom:10px}.m-dot{width:8px;height:8px;border-radius:50%;background:rgb(255 255 255 / .3)}.mockup-badge{display:inline-block;background:#10b981;color:#fff;font-size:10px;font-weight:800;padding:2px 8px;border-radius:4px;margin-bottom:8px}.mockup-content h4{font-size:14px;font-weight:700;color:#fff;line-height:1.4;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mockup-tags{display:flex;gap:8px;flex-wrap:wrap}.mockup-tags span{font-size:11px;background:rgb(255 255 255 / .12);padding:2px 8px;border-radius:4px;color:#e2e8f0}.vb-sample-body{padding:26px 24px;display:flex;flex-direction:column;flex-grow:1}.vb-sample-body h4{font-size:18px;font-weight:800;color:var(--vb-dark);margin:0 0 10px}.vb-sample-body p{font-size:14px;color:var(--vb-text-muted);line-height:1.6;margin:0 0 20px;flex-grow:1}.vb-sample-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:#f8fafc;border:1px solid var(--vb-border);padding:12px;border-radius:10px;text-align:center}.vb-sample-stats strong{display:block;font-size:15px;color:var(--vb-primary);font-weight:800}.vb-sample-stats span{font-size:11px;color:var(--vb-text-muted)}.vb-swiper-controls{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:40px;position:relative}.vb-btn-swiper-prev,.vb-btn-swiper-next,.vb-rev-prev,.vb-rev-next{position:static!important;width:44px!important;height:44px!important;border-radius:50%!important;background:#ffffff!important;border:1px solid var(--vb-border)!important;color:var(--vb-dark)!important;box-shadow:var(--vb-shadow-sm)!important;margin:0!important;transition:var(--vb-transition)!important;display:flex!important;align-items:center!important;justify-content:center!important;font-size:15px!important}.vb-btn-swiper-prev::after,.vb-btn-swiper-next::after,.vb-rev-prev::after,.vb-rev-next::after{display:none!important}.vb-btn-swiper-prev:hover,.vb-btn-swiper-next:hover,.vb-rev-prev:hover,.vb-rev-next:hover{background:var(--vb-primary)!important;color:#ffffff!important;border-color:var(--vb-primary)!important;transform:scale(1.1)}.vb-swiper-pagination,.vb-rev-pagination{position:static!important;width:auto!important}.swiper-pagination-bullet{width:10px!important;height:10px!important;background:#cbd5e1!important;opacity:1!important;transition:var(--vb-transition)!important}.swiper-pagination-bullet-active{width:28px!important;border-radius:10px!important;background:var(--vb-primary)!important}.vb-calculator-section{background:#fff}.vb-calc-wrapper{display:grid;grid-template-columns:1.15fr 0.85fr;gap:40px;align-items:start;background:#faf8f5;border:1px solid #ebd9c8;border-radius:var(--vb-radius-xl);padding:44px;box-shadow:var(--vb-shadow-md)}.vb-calc-inputs{display:flex;flex-direction:column;gap:32px}.vb-calc-group{background:#fff;border:1px solid var(--vb-border);border-radius:var(--vb-radius-md);padding:24px}.vb-calc-label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.vb-calc-label-row label,.vb-calc-label{font-size:15px;font-weight:700;color:var(--vb-dark);margin:0;display:flex;align-items:center;gap:8px}.vb-calc-label{margin-bottom:16px}.vb-calc-badge{background:var(--vb-primary);color:#fff;font-size:16px;font-weight:800;padding:6px 18px;border-radius:999px;box-shadow:0 4px 12px var(--vb-primary-glow)}.vb-range-slider{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:5px;background:#e2e8f0;outline:none;margin:12px 0 10px}.vb-range-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:26px;height:26px;border-radius:50%;background:var(--vb-primary);cursor:pointer;box-shadow:0 0 10px var(--vb-primary-glow);border:3px solid #fff;transition:transform 0.15s ease}.vb-range-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.vb-range-slider::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:var(--vb-primary);cursor:pointer;box-shadow:0 0 10px var(--vb-primary-glow);border:3px solid #fff}.vb-range-scale{display:flex;justify-content:space-between;font-size:12px;color:var(--vb-text-muted)}.vb-calc-options-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.vb-opt-card{cursor:pointer;position:relative}.vb-opt-card input{position:absolute;opacity:0;cursor:pointer}.vb-opt-content{background:#f8fafc;border:1px solid var(--vb-border);border-radius:10px;padding:16px 12px;text-align:center;transition:var(--vb-transition);display:flex;flex-direction:column;gap:4px;height:100%}.vb-opt-card input:checked+.vb-opt-content,.vb-opt-card.active .vb-opt-content{background:#fef3c7;border-color:var(--vb-primary);box-shadow:0 4px 12px rgb(180 83 9 / .15)}.opt-name{font-size:13.5px;font-weight:700;color:var(--vb-dark)}.opt-desc{font-size:11.5px;color:var(--vb-text-muted)}.opt-tag{font-size:10.5px;background:#fff;border:1px solid #cbd5e1;border-radius:4px;padding:2px 6px;margin-top:6px;font-weight:600;color:var(--vb-primary)}.vb-addon-list{display:flex;flex-direction:column;gap:10px}.vb-addon-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#f8fafc;border:1px solid var(--vb-border);border-radius:8px;cursor:pointer;transition:var(--vb-transition)}.vb-addon-item:hover{background:#f1f5f9}.vb-addon-item input{display:none}.vb-addon-box{width:20px;height:20px;border-radius:5px;border:2px solid #cbd5e1;background:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:var(--vb-transition)}.vb-addon-item input:checked+.vb-addon-box{background:var(--vb-primary);border-color:var(--vb-primary)}.vb-addon-item input:checked+.vb-addon-box::after{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:#fff;font-size:11px}.vb-addon-text{flex-grow:1;font-size:13px;color:var(--vb-text-main);display:flex;flex-direction:column}.vb-addon-text em{font-size:11.5px;color:var(--vb-text-muted);font-style:normal}.vb-addon-badge.free{background:#dcfce7;color:#15803d;font-size:10px;font-weight:800;padding:3px 8px;border-radius:4px}.vb-summary-card{background:#fff;border:2px solid var(--vb-primary);border-radius:var(--vb-radius-lg);padding:36px 30px;box-shadow:var(--vb-shadow-xl);position:sticky;top:90px}.vb-summary-header{text-align:center;margin-bottom:24px;border-bottom:1px solid var(--vb-border);padding-bottom:18px}.summary-kicker{font-size:11px;font-weight:800;letter-spacing:1.5px;color:var(--vb-primary);display:block;margin-bottom:6px}.vb-summary-header h4{font-size:22px;font-weight:800;color:var(--vb-dark);margin:0}.vb-summary-metrics{display:flex;flex-direction:column;gap:14px;margin-bottom:24px}.vb-metric-row{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;border-bottom:1px dashed #f1f5f9;padding-bottom:10px}.vb-metric-row .lbl{color:var(--vb-text-muted);display:flex;align-items:center;gap:8px}.vb-metric-row .val{color:var(--vb-dark);font-weight:700;text-align:right}.vb-summary-total{background:#fef3c7;border:1px solid #fde68a;border-radius:12px;padding:20px;text-align:center;margin-bottom:24px}.total-label{font-size:12px;font-weight:800;color:#92400e;letter-spacing:1px;display:block;margin-bottom:6px}.total-price{font-size:34px;font-weight:900;color:var(--vb-primary);line-height:1.1;margin-bottom:6px}.total-price .currency{font-size:16px;font-weight:700}.total-unit{font-size:12.5px;color:#78350f;font-weight:600}.vb-summary-actions{display:flex;flex-direction:column;gap:12px;margin-bottom:18px}.vb-summary-guarantee{font-size:12px;color:var(--vb-text-muted);text-align:center;line-height:1.5}.vb-pricing{background:#fbfaf8}.vb-pricing-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.vb-price-card{background:#fff;border:1px solid var(--vb-border);border-radius:var(--vb-radius-lg);padding:36px 26px;display:flex;flex-direction:column;position:relative;transition:var(--vb-transition)}.vb-price-card:hover{transform:translateY(-8px);box-shadow:var(--vb-shadow-xl);border-color:#cbd5e1}.vb-price-card.vb-featured{border:2px solid var(--vb-primary);box-shadow:0 20px 45px rgb(180 83 9 / .16);transform:translateY(-8px);background:#fff}.vb-ribbon-featured{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--vb-accent-dark),var(--vb-primary));color:#fff;font-size:11px;font-weight:800;padding:5px 18px;border-radius:999px;white-space:nowrap;box-shadow:0 4px 12px var(--vb-primary-glow)}.vb-price-header{text-align:center;margin-bottom:24px;border-bottom:1px solid var(--vb-border);padding-bottom:24px}.vb-package-tag{font-size:11px;font-weight:800;color:var(--vb-primary);background:var(--vb-primary-light);padding:3px 10px;border-radius:4px;letter-spacing:1px;display:inline-block;margin-bottom:10px}.vb-price-header h3{font-size:19px;font-weight:800;color:var(--vb-dark);margin:0 0 14px;line-height:1.3}.vb-package-cost{font-size:34px;font-weight:900;color:var(--vb-dark);line-height:1;margin-bottom:4px}.vb-price-card.vb-featured .vb-package-cost{color:var(--vb-primary)}.vb-package-cost .currency{font-size:15px;font-weight:700;color:var(--vb-text-muted)}.vb-unit-hint{font-size:12px;font-weight:700;color:var(--vb-text-muted);display:block;margin-bottom:12px}.vb-package-desc{font-size:13px;color:var(--vb-text-muted);margin:0;line-height:1.5;min-height:40px}.vb-package-features{list-style:none;padding:0;margin:0 0 32px;flex-grow:1}.vb-package-features li{font-size:13.5px;color:var(--vb-text-sub);margin-bottom:12px;display:flex;align-items:flex-start;gap:10px;line-height:1.5}.vb-package-features li i{color:var(--vb-primary);margin-top:4px;flex-shrink:0;font-size:13px}.vb-package-footer{margin-top:auto}.vb-testimonials{background:#fff}.vb-review-card{background:#faf8f5;border:1px solid var(--vb-border);border-radius:var(--vb-radius-lg);padding:36px 30px;height:100%;display:flex;flex-direction:column;position:relative;transition:var(--vb-transition)}.vb-review-card:hover{transform:translateY(-6px);box-shadow:var(--vb-shadow-md);border-color:#cbd5e1}.vb-review-stars{color:#f59e0b;font-size:14px;margin-bottom:16px;display:flex;gap:3px}.vb-review-text{font-size:14.5px;color:var(--vb-text-main);line-height:1.7;margin:0 0 24px;font-style:italic;flex-grow:1}.vb-reviewer{display:flex;align-items:center;gap:14px;border-top:1px solid var(--vb-border);padding-top:18px}.vb-reviewer-avatar{width:46px;height:46px;border-radius:50%;background:var(--vb-primary-light);color:var(--vb-primary);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.vb-reviewer-info h4{font-size:15px;font-weight:700;color:var(--vb-dark);margin:0}.vb-reviewer-info span{font-size:12px;color:var(--vb-text-muted)}.vb-workflow{background:#fbfaf8}.vb-flow-timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.vb-flow-card{background:#fff;border:1px solid var(--vb-border);border-radius:var(--vb-radius-md);padding:32px 26px;position:relative;transition:var(--vb-transition)}.vb-flow-card:hover{transform:translateY(-6px);border-color:var(--vb-primary);box-shadow:var(--vb-shadow-md)}.vb-flow-badge{font-size:11px;font-weight:800;color:var(--vb-primary);background:var(--vb-primary-light);padding:3px 10px;border-radius:4px;display:inline-block;margin-bottom:14px}.vb-flow-icon{width:50px;height:50px;border-radius:12px;background:#f8fafc;border:1px solid var(--vb-border);color:var(--vb-primary);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px;transition:var(--vb-transition)}.vb-flow-card:hover .vb-flow-icon{background:var(--vb-primary);color:#fff;border-color:var(--vb-primary)}.vb-flow-card h4{font-size:18px;font-weight:700;color:var(--vb-dark);margin:0 0 10px}.vb-flow-card p{font-size:13.5px;color:var(--vb-text-muted);line-height:1.6;margin:0}.vb-guarantees{background:#fff}.vb-guarantee-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.vb-guar-item{background:#faf8f5;border:1px solid var(--vb-border);border-radius:var(--vb-radius-md);padding:28px 24px;display:flex;gap:20px;transition:var(--vb-transition)}.vb-guar-item:hover{transform:translateY(-4px);border-color:#cbd5e1;box-shadow:var(--vb-shadow-sm)}.vb-guar-icon{width:52px;height:52px;border-radius:14px;background:#fef3c7;color:var(--vb-primary);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.vb-guar-item h4{font-size:17px;font-weight:700;color:var(--vb-dark);margin:0 0 8px}.vb-guar-item p{font-size:13.5px;color:var(--vb-text-muted);line-height:1.6;margin:0}.vb-faq{background:#fbfaf8}.vb-faq-accordion{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}.vb-faq-item{background:#fff;border:1px solid var(--vb-border);border-radius:var(--vb-radius-md);overflow:hidden;transition:var(--vb-transition)}.vb-faq-item.active{border-color:var(--vb-primary);box-shadow:0 4px 15px rgb(180 83 9 / .08)}.vb-faq-question{width:100%;background:#fff0;border:none;padding:22px 24px;text-align:left;font-size:16px;font-weight:700;color:var(--vb-dark);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;transition:var(--vb-transition)}.vb-faq-question:hover{color:var(--vb-primary)}.vb-faq-question i{font-size:14px;color:var(--vb-text-muted);transition:transform 0.3s ease}.vb-faq-item.active .vb-faq-question i{transform:rotate(180deg);color:var(--vb-primary)}.vb-faq-answer{display:none;padding:0 24px 22px;border-top:1px solid #f1f5f9}.vb-faq-answer p{font-size:14.5px;color:var(--vb-text-sub);line-height:1.7;margin:14px 0 0}.vb-consultation{background:#fff}.vb-form-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:48px;background:#faf8f5;border:1px solid #ebd9c8;border-radius:var(--vb-radius-xl);padding:50px;box-shadow:var(--vb-shadow-lg)}.vb-badge-sub{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;color:#b45309;background:#fef3c7;padding:5px 14px;border-radius:999px;margin-bottom:16px}.vb-form-left h2{font-size:32px;font-weight:800;color:var(--vb-dark);line-height:1.3;margin:0 0 16px}.vb-form-left p{font-size:15px;color:var(--vb-text-sub);line-height:1.7;margin:0 0 28px}.vb-form-benefits{display:flex;flex-direction:column;gap:14px;margin-bottom:36px}.vb-f-benefit{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:600;color:var(--vb-dark)}.vb-f-benefit i{color:var(--vb-success);font-size:16px}.vb-hotline-badge{background:#fff;border:1px solid var(--vb-border);border-radius:var(--vb-radius-md);padding:16px 20px;display:inline-flex;align-items:center;gap:16px;box-shadow:var(--vb-shadow-sm)}.vb-hl-icon{width:44px;height:44px;border-radius:50%;background:#dcfce7;color:#15803d;display:flex;align-items:center;justify-content:center;font-size:18px}.vb-hotline-badge span{display:block;font-size:12px;color:var(--vb-text-muted)}.vb-hotline-badge a{font-size:18px;font-weight:800;color:var(--vb-primary);text-decoration:none}.vb-quote-form{background:#fff;border:1px solid var(--vb-border);border-radius:var(--vb-radius-lg);padding:36px 32px;box-shadow:var(--vb-shadow-md)}.vb-quote-form h3{font-size:22px;font-weight:800;color:var(--vb-dark);margin:0 0 6px}.vb-form-notice{font-size:12.5px;color:var(--vb-text-muted);margin:0 0 20px}.vb-field-group{margin-bottom:16px}.vb-field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.vb-field-group label{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--vb-dark);margin-bottom:6px}.vb-field-group label i{color:var(--vb-primary);font-size:12px}.vb-field-group input,.vb-field-group select,.vb-field-group textarea{width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--vb-border);font-size:14px;font-family:inherit;color:var(--vb-dark);background:#f8fafc;transition:var(--vb-transition)}.vb-field-group input:focus,.vb-field-group select:focus,.vb-field-group textarea:focus{outline:none;border-color:var(--vb-primary);background:#fff;box-shadow:0 0 0 3px var(--vb-primary-glow)}.vb-btn-submit{margin-top:10px;font-size:15px;padding:16px}.vb-direct-action-card{background:#fff;border:1px solid var(--vb-border);border-radius:var(--vb-radius-lg);padding:36px 30px;box-shadow:0 15px 40px rgb(15 23 42 / .08);display:flex;flex-direction:column}.vb-direct-action-card.pulse-highlight{animation:vbDirectPulse 1.4s ease-in-out}@keyframes vbDirectPulse{0%,100%{box-shadow:0 15px 40px rgb(15 23 42 / .08);transform:translateY(0)}50%{box-shadow:0 20px 50px rgb(245 158 11 / .35);transform:translateY(-4px)}}.vb-direct-badge{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:800;color:var(--vb-primary);background:rgb(245 158 11 / .12);border:1px solid rgb(245 158 11 / .3);padding:4px 12px;border-radius:999px;width:fit-content;margin-bottom:14px;letter-spacing:.5px}.vb-direct-action-card h3{font-size:22px;font-weight:800;color:var(--vb-dark);margin:0 0 8px}.vb-direct-desc{font-size:14px;color:var(--vb-muted);line-height:1.6;margin-bottom:24px}.vb-direct-channels{display:flex;flex-direction:column;gap:14px;margin-bottom:24px}.vb-channel-btn{display:flex;align-items:center;gap:16px;padding:16px 20px;border-radius:var(--vb-radius-sm);text-decoration:none!important;transition:var(--vb-transition);border:1px solid #fff0}.vb-ch-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;transition:transform 0.25s ease}.vb-channel-btn:hover .vb-ch-icon{transform:scale(1.1)}.vb-ch-text{flex-grow:1}.vb-ch-lbl{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}.vb-ch-text strong{display:block;font-size:16px;font-weight:800}.vb-ch-sub{display:block;font-size:12px;margin-top:2px;opacity:.85}.vb-ch-arrow{font-size:20px;font-weight:800;transition:transform 0.25s ease}.vb-channel-btn:hover .vb-ch-arrow{transform:translateX(4px)}.vb-channel-btn.vb-zalo-btn{background:linear-gradient(135deg,#0284c7 0%,#0369a1 100%);color:#ffffff!important;box-shadow:0 8px 20px rgb(2 132 199 / .25)}.vb-channel-btn.vb-zalo-btn .vb-ch-icon{background:rgb(255 255 255 / .2);color:#fff}.vb-channel-btn.vb-zalo-btn:hover{box-shadow:0 12px 30px rgb(2 132 199 / .4);transform:translateY(-2px)}.vb-channel-btn.vb-hotline-btn{background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%);color:#ffffff!important;box-shadow:0 8px 20px rgb(245 158 11 / .25)}.vb-channel-btn.vb-hotline-btn .vb-ch-icon{background:rgb(255 255 255 / .2);color:#fff}.vb-channel-btn.vb-hotline-btn:hover{box-shadow:0 12px 30px rgb(245 158 11 / .4);transform:translateY(-2px)}.vb-channel-btn.vb-contact-btn{background:#f8fafc;border:1px solid var(--vb-border);color:var(--vb-dark)!important}.vb-channel-btn.vb-contact-btn .vb-ch-icon{background:rgb(245 158 11 / .15);color:var(--vb-primary)}.vb-channel-btn.vb-contact-btn .vb-ch-lbl{color:var(--vb-muted)}.vb-channel-btn.vb-contact-btn:hover{background:#fff;border-color:var(--vb-primary);transform:translateY(-2px);box-shadow:0 8px 24px rgb(245 158 11 / .15)}.vb-direct-guarantee{font-size:12px;color:var(--vb-muted);line-height:1.55;background:#f8fafc;border:1px solid var(--vb-border);padding:12px 16px;border-radius:var(--vb-radius-sm);display:flex;align-items:flex-start;gap:8px}.vb-direct-guarantee i{color:#10b981;margin-top:2px}.vb-cta-bottom{padding:90px 0;background:linear-gradient(180deg,var(--vb-bg-page) 0%,#1c1917 100%)}.vb-cta-banner{background:linear-gradient(135deg,#1c1917 0%,#0f172a 100%);border-radius:var(--vb-radius-xl);padding:60px 40px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--vb-shadow-xl);border:1px solid #334155}.vb-cta-glow{position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgb(245 158 11 / .25),transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}.vb-cta-inner{position:relative;z-index:2;max-width:800px;margin:0 auto}.vb-cta-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:1.5px;color:#fcd34d;background:rgb(252 211 77 / .12);padding:6px 18px;border-radius:999px;margin-bottom:20px}.vb-cta-banner h2{font-size:38px;font-weight:900;color:#fff;line-height:1.3;margin:0 0 16px}.vb-cta-banner p{font-size:16px;color:#cbd5e1;line-height:1.7;margin:0 auto 36px;max-width:680px}.vb-cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.vb-btn-secondary{background:rgb(255 255 255 / .1);color:#ffffff!important;border:1px solid rgb(255 255 255 / .2);backdrop-filter:blur(10px)}.vb-btn-secondary:hover{background:#fff;color:var(--vb-dark)!important;transform:translateY(-2px)}@media (max-width:1200px){.vb-grid-standards-10{grid-template-columns:repeat(3,1fr)}.vb-pricing-matrix{grid-template-columns:repeat(2,1fr)}.vb-pain-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:992px){.vb-hero-container{grid-template-columns:1fr;gap:50px}.vb-hero{padding:80px 0 60px}.vb-hero-title{font-size:38px}.vb-calc-wrapper{grid-template-columns:1fr;padding:30px}.vb-summary-card{position:static}.vb-services-grid{grid-template-columns:repeat(2,1fr)}.vb-flow-timeline{grid-template-columns:repeat(2,1fr)}.vb-form-wrapper{grid-template-columns:1fr;padding:32px 24px;gap:36px}}@media (max-width:768px){.vb-section{padding:65px 0}.vb-title-block h2{font-size:28px}.vb-hero-title{font-size:32px}.vb-title-highlight{font-size:24px}.vb-hero-trust-bar{flex-direction:column;align-items:flex-start;gap:14px}.vb-trust-divider{display:none}.vb-grid-standards-10{grid-template-columns:1fr}.vb-pricing-matrix{grid-template-columns:1fr}.vb-services-grid{grid-template-columns:1fr}.vb-pain-grid{grid-template-columns:1fr}.vb-guarantee-grid{grid-template-columns:1fr}.vb-flow-timeline{grid-template-columns:1fr}.vb-calc-options-grid{grid-template-columns:1fr}.vb-field-row{grid-template-columns:1fr}.vb-cta-banner h2{font-size:28px}.vb-floating-actions{right:16px;bottom:20px}.vb-float-btn{width:46px;height:46px;font-size:16px}.vb-float-text{display:none}}