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100px);display:none;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.Header-module__hBw1pG__navOpen{display:block}.Header-module__hBw1pG__menu{list-style:none}.Header-module__hBw1pG__item{border-bottom:1px solid var(--color-border-light)}.Header-module__hBw1pG__trigger,.Header-module__hBw1pG__plainLink{width:100%;min-height:48px;font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-primary);cursor:pointer;text-align:left;white-space:nowrap;background:0 0;border:none;justify-content:space-between;align-items:center;gap:.4rem;padding:.5rem .25rem;display:flex}.Header-module__hBw1pG__plainLink:hover,.Header-module__hBw1pG__trigger:hover{color:var(--color-accent)}.Header-module__hBw1pG__chevron{transition:transform var(--transition-fast);flex:none}.Header-module__hBw1pG__triggerOpen .Header-module__hBw1pG__chevron{transform:rotate(180deg)}.Header-module__hBw1pG__panel{padding:0 0 var(--space-md);display:none}.Header-module__hBw1pG__panelOpen{display:block}.Header-module__hBw1pG__panelList{gap:.15rem;list-style:none;display:grid}.Header-module__hBw1pG__panelLink{border-radius:var(--radius-md);color:var(--color-text);align-items:flex-start;gap:.75rem;padding:.6rem .5rem;display:flex}.Header-module__hBw1pG__panelLink:hover{background:var(--color-tint);color:var(--color-accent-dark)}.Header-module__hBw1pG__panelIcon{border-radius:var(--radius-md);background:var(--color-tint);height:34px;color:var(--color-accent);flex:0 0 34px;justify-content:center;align-items:center;display:inline-flex}.Header-module__hBw1pG__panelLabel{font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm);color:var(--color-primary);display:block}.Header-module__hBw1pG__panelNote{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:.15rem;line-height:1.4;display:block}.Header-module__hBw1pG__panelAll{margin:var(--space-sm).5rem 0;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);align-items:center;gap:.35rem;min-height:44px;display:inline-flex}.Header-module__hBw1pG__ctaMobile{width:100%;margin-top:var(--space-md);padding:.9rem 1.5rem}.Header-module__hBw1pG__header .Header-module__hBw1pG__ctaDesktop{display:none}.Header-module__hBw1pG__mobileToggle{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-white);width:44px;height:44px;color:var(--color-primary);cursor:pointer;justify-content:center;align-items:center;margin-left:auto;display:inline-flex}@media (min-width:640px){.Header-module__hBw1pG__topbarText{display:inline}.Header-module__hBw1pG__topbarLinks{width:auto}.Header-module__hBw1pG__topbarEmail{display:inline-flex!important}}@media (min-width:992px){.Header-module__hBw1pG__headerInner{min-height:72px}.Header-module__hBw1pG__mobileToggle,.Header-module__hBw1pG__nav .Header-module__hBw1pG__ctaMobile{display:none}.Header-module__hBw1pG__header .Header-module__hBw1pG__ctaDesktop{white-space:nowrap;flex-shrink:0;display:inline-flex}.Header-module__hBw1pG__nav{box-shadow:none;background:0 0;border:none;flex:1;align-self:stretch;max-height:none;padding:0;display:flex;position:static;overflow:visible}.Header-module__hBw1pG__menu{flex:1;justify-content:center;align-items:stretch;gap:.25rem;display:flex}.Header-module__hBw1pG__item{border:none;align-items:center;display:flex;position:relative}.Header-module__hBw1pG__trigger,.Header-module__hBw1pG__plainLink{border-radius:var(--radius-md);width:auto;min-height:44px;font-size:var(--font-size-sm);padding:.5rem .85rem}.Header-module__hBw1pG__trigger:hover,.Header-module__hBw1pG__plainLink:hover,.Header-module__hBw1pG__triggerOpen{background:var(--color-bg-subtle)}.Header-module__hBw1pG__panel{width:360px;padding:var(--space-sm);background:var(--color-bg-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);position:absolute;top:100%;left:50%;transform:translate(-50%)}.Header-module__hBw1pG__item:first-child .Header-module__hBw1pG__panel{width:440px;left:0;transform:none}.Header-module__hBw1pG__panelAll{margin:var(--space-xs).5rem .25rem}}@media (min-width:1200px){.Header-module__hBw1pG__headerInner{gap:var(--space-xl)}}
.Footer-module__S6Hkya__footer{background:var(--color-bg-dark);color:var(--color-text-white);margin-top:0}.Footer-module__S6Hkya__quoteStrip{background:linear-gradient(120deg,#075985 0%,#0369a1 55%,#0284c7 100%)}.Footer-module__S6Hkya__quoteStrip .Footer-module__S6Hkya__quoteInner{align-items:flex-start;gap:var(--space-lg);padding-top:var(--space-2xl);padding-bottom:var(--space-2xl);flex-direction:column;display:flex}.Footer-module__S6Hkya__quoteTitle{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:#fff;margin-bottom:var(--space-xs);line-height:1.25}.Footer-module__S6Hkya__quoteSub{color:#e0f2fe;font-size:var(--font-size-base);margin:0}.Footer-module__S6Hkya__footer .Footer-module__S6Hkya__footerInner{padding-top:var(--space-3xl);padding-bottom:var(--space-xl)}.Footer-module__S6Hkya__footerGrid{gap:var(--space-2xl);margin-bottom:var(--space-2xl);grid-template-columns:1fr;display:grid}.Footer-module__S6Hkya__footerLogo{align-items:center;gap:var(--space-sm);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text-white);margin-bottom:var(--space-md);display:flex}.Footer-module__S6Hkya__footerLogo:hover{color:var(--color-text-white)}.Footer-module__S6Hkya__footerDesc{font-size:var(--font-size-sm);color:#cbd5e1;max-width:360px}.Footer-module__S6Hkya__contactList{font-size:var(--font-size-sm);color:#cbd5e1;gap:.6rem;list-style:none;display:grid}.Footer-module__S6Hkya__contactList li{align-items:flex-start;gap:.6rem;display:flex}.Footer-module__S6Hkya__contactList svg{color:#7dd3fc;flex:none;margin-top:.2rem}.Footer-module__S6Hkya__contactList a{color:#e2e8f0}.Footer-module__S6Hkya__contactList a:hover{color:#fff;text-decoration:underline}.Footer-module__S6Hkya__footerTitle{font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.1em;color:#e2e8f0;margin-bottom:var(--space-md)}.Footer-module__S6Hkya__footerTitleGap{margin-top:var(--space-xl)}.Footer-module__S6Hkya__footerCol nav{flex-direction:column;display:flex}.Footer-module__S6Hkya__footerCol nav a{color:#cbd5e1;font-size:var(--font-size-sm);padding:.35rem 0}.Footer-module__S6Hkya__footerCol nav a:hover{color:#fff}.Footer-module__S6Hkya__hours p{font-size:var(--font-size-sm);color:#cbd5e1;margin-bottom:.25rem}.Footer-module__S6Hkya__footerBottom{gap:var(--space-md);padding-top:var(--space-lg);font-size:var(--font-size-xs);color:#94a3b8;border-top:1px solid #ffffff1f;flex-direction:column;display:flex}.Footer-module__S6Hkya__footerBottom p{color:#94a3b8;margin:0}.Footer-module__S6Hkya__footerBottomLinks{gap:.25rem var(--space-lg);flex-wrap:wrap;display:flex}.Footer-module__S6Hkya__footerBottomLinks a{color:#cbd5e1;padding:.3rem 0}.Footer-module__S6Hkya__footerBottomLinks a:hover{color:#fff}@media (min-width:640px){.Footer-module__S6Hkya__footerGrid{grid-template-columns:repeat(2,1fr)}.Footer-module__S6Hkya__quoteStrip .Footer-module__S6Hkya__quoteInner{flex-direction:row;justify-content:space-between;align-items:center}}@media (min-width:992px){.Footer-module__S6Hkya__footerGrid{gap:var(--space-3xl);grid-template-columns:1.5fr 1fr 1.1fr 1fr}.Footer-module__S6Hkya__footerBottom{flex-direction:row;justify-content:space-between;align-items:center}}
.FloatingContact-module__iWbdmW__wrap{display:none}@media (max-width:768px){.FloatingContact-module__iWbdmW__wrap{z-index:90;padding:8px 10px calc(8px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--color-border);background:#fffffff7;grid-template-columns:1.2fr 1fr 1fr;gap:8px;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #0f172a1a}.FloatingContact-module__iWbdmW__btn{color:#fff;border-radius:10px;justify-content:center;align-items:center;gap:6px;min-height:48px;font-size:.875rem;font-weight:700;text-decoration:none;display:inline-flex}.FloatingContact-module__iWbdmW__btn:hover,.FloatingContact-module__iWbdmW__btn:focus-visible{color:#fff}.FloatingContact-module__iWbdmW__quote{background:var(--color-cta)}.FloatingContact-module__iWbdmW__zalo{background:#0068ff}.FloatingContact-module__iWbdmW__call{background:#047857}}
:root{--color-primary:#0f172a;--color-primary-light:#1e293b;--color-secondary:#334155;--color-accent:#0369a1;--color-accent-light:#0284c7;--color-accent-dark:#075985;--color-cta:#c2410c;--color-cta-hover:#9a3412;--color-ak:#0099cd;--color-tint:#eff6fb;--color-bg:#f8fafc;--color-bg-white:#fff;--color-bg-subtle:#f1f5f9;--color-bg-card:#fff;--color-bg-dark:#0f172a;--color-bg-dark-card:#1e293b;--color-text:#020617;--color-text-secondary:#475569;--color-text-muted:#64748b;--color-text-light:#94a3b8;--color-text-white:#f8fafc;--color-border:#e2e8f0;--color-border-light:#f1f5f9;--color-border-accent:#0369a1;--color-success:#059669;--color-warning:#d97706;--color-error:#dc2626;--color-info:#0284c7;--color-cat-pillar:#0369a1;--color-cat-industry:#7c3aed;--color-cat-standard:#059669;--color-cat-technical:#d97706;--color-cat-construction:#dc2626;--color-cat-sop:#0891b2;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:6rem;--font-family:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-size-5xl:3rem;--font-weight-light:300;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--line-height-tight:1.2;--line-height-normal:1.5;--line-height-relaxed:1.75;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #00000014,0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014,0 4px 6px -4px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000000d;--shadow-card:0 1px 3px #0000000f,0 1px 2px #0000000a;--shadow-card-hover:0 10px 40px #0369a11f,0 4px 12px #0000000f;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.35s ease;--container-max:1200px;--container-padding:1.5rem;--header-height:72px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-accent);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-accent-dark)}:focus-visible{outline:3px solid var(--color-ak);outline-offset:2px;border-radius:2px}.skip-link{z-index:200;background:var(--color-primary);color:#fff;border-radius:var(--radius-md);padding:.6rem 1rem;position:absolute;top:-4rem;left:.5rem}.skip-link:focus{color:#fff;top:.5rem}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);color:var(--color-primary)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin-bottom:var(--space-md);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.container{max-width:var(--container-max);padding:0 var(--container-padding);margin:0 auto}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.btn{justify-content:center;align-items:center;gap:var(--space-sm);font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);border:none;padding:.75rem 1.5rem;line-height:1;text-decoration:none;display:inline-flex}.btn-primary{background:var(--color-accent);color:var(--color-text-white)}.btn-primary:hover{background:var(--color-accent-light);color:var(--color-text-white);transform:translateY(-1px);box-shadow:0 4px 14px #0369a159}.btn-outline{color:var(--color-accent);border:2px solid var(--color-accent);background:0 0}.btn-outline:hover{background:var(--color-accent);color:var(--color-text-white)}.btn-lg{font-size:var(--font-size-base);padding:1rem 2rem}.btn-sm{font-size:var(--font-size-sm);padding:.6rem 1rem}.btn-cta{background:var(--color-cta);color:#fff}.btn-cta:hover{background:var(--color-cta-hover);color:#fff;transform:translateY(-1px);box-shadow:0 4px 14px #c2410c59}.btn-light{color:#fff;background:0 0;border:2px solid #ffffff8c}.btn-light:hover{color:var(--color-primary);background:#fff;border-color:#fff}.eyebrow{font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent);margin-bottom:var(--space-sm);display:inline-block}.link-arrow{font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm);align-items:center;gap:.35rem;display:inline-flex}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);transition:all var(--transition-normal);cursor:pointer}.card:hover{box-shadow:var(--shadow-card-hover);border-color:var(--color-border-accent);transform:translateY(-2px)}.badge{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em;align-items:center;padding:.25rem .75rem;display:inline-flex}.badge-pillar{color:#1e40af;background:#dbeafe}.badge-industry{color:#6d28d9;background:#ede9fe}.badge-standard{color:#065f46;background:#d1fae5}.badge-technical{color:#92400e;background:#fef3c7}.badge-construction{color:#991b1b;background:#fee2e2}.badge-sop{color:#155e75;background:#cffafe}.table-wrapper{margin:var(--space-lg)0;border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:var(--font-size-sm)}thead{background:var(--color-bg-subtle)}th{text-align:left;font-weight:var(--font-weight-semibold);color:var(--color-primary);border-bottom:2px solid var(--color-border);padding:.75rem 1rem}td{border-bottom:1px solid var(--color-border-light);color:var(--color-text-secondary);padding:.75rem 1rem}tr:last-child td{border-bottom:none}tr:hover td{background:var(--color-bg-subtle)}.faq-item{border-bottom:1px solid var(--color-border);padding:var(--space-lg)0}.faq-question{font-weight:var(--font-weight-semibold);color:var(--color-primary);cursor:pointer;justify-content:space-between;align-items:center;display:flex}.faq-answer{margin-top:var(--space-md);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.article-content{max-width:780px;margin:0 auto}.article-content h2{margin-top:var(--space-3xl);margin-bottom:var(--space-lg);padding-bottom:var(--space-sm);border-bottom:2px solid var(--color-accent)}.article-content h3{margin-top:var(--space-2xl);margin-bottom:var(--space-md)}.article-content ul,.article-content ol{margin:var(--space-md)0;padding-left:var(--space-xl);color:var(--color-text-secondary)}.article-content li{margin-bottom:var(--space-sm);line-height:var(--line-height-relaxed)}.article-content blockquote{margin:var(--space-lg)0;padding:var(--space-lg);background:var(--color-bg-subtle);border-left:4px solid var(--color-accent);border-radius:0 var(--radius-md)var(--radius-md)0;color:var(--color-text-secondary)}.article-content strong{color:var(--color-primary);font-weight:var(--font-weight-semibold)}.toc{top:calc(var(--header-height) + var(--space-xl));padding:var(--space-lg);background:var(--color-bg-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);position:sticky}.toc-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);margin-bottom:var(--space-md)}.toc a{padding:var(--space-xs)0;font-size:var(--font-size-sm);color:var(--color-text-secondary);transition:color var(--transition-fast);padding-left:var(--space-md);border-left:2px solid #0000;display:block}.toc a:hover,.toc a.active{color:var(--color-accent);border-left-color:var(--color-accent)}.breadcrumb{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-bottom:var(--space-xl)}.breadcrumb ol{flex-wrap:wrap;align-items:center;gap:.25rem .5rem;list-style:none;display:flex}.breadcrumb li{align-items:center;gap:.5rem;display:inline-flex}.breadcrumb li+li:before{content:"/";color:var(--color-text-light)}.breadcrumb [aria-current=page]{color:var(--color-text-secondary)}.breadcrumb a{color:var(--color-text-muted)}.breadcrumb a:hover{color:var(--color-accent)}.breadcrumb-separator{color:var(--color-text-light)}@media (max-width:768px){:root{--container-padding:1rem;--font-size-4xl:1.875rem;--font-size-3xl:1.5rem;--font-size-2xl:1.25rem}.toc{margin-bottom:var(--space-xl);position:static}}@media (max-width:480px){:root{--container-padding:.75rem;--font-size-4xl:1.5rem;--font-size-3xl:1.25rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width:768px){body{padding-bottom:5rem}}.section{padding:var(--space-3xl)0}.section-alt{background:var(--color-bg-white);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.grid-2,.grid-3,.grid-4{gap:var(--space-lg);grid-template-columns:1fr;display:grid}@media (min-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (min-width:992px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}.prose-narrow p{max-width:760px}