/* Art Thăng Long — architecture and artwork */
:root{--art-blue:#0e4081;--art-navy:#0b223d;--art-ink:#172b40;--art-muted:#596775;--art-line:#dde2e6;--art-paper:#f5f4f0;--art-white:#fff;--art-radius:4px;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;font-size:16px;line-height:1.7;color:var(--art-ink);background:#fff;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--art-blue)}img{display:block;max-width:100%;height:auto}svg{max-width:100%}button,input,textarea,select{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}button{cursor:pointer}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3{font-weight:500;line-height:1.2;letter-spacing:-.035em;text-wrap:balance}h1{font-size:clamp(36px,4.5vw,66px)}h2{font-size:clamp(30px,3.1vw,44px)}h3{font-size:23px}p{margin-bottom:1rem}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #c59a48;outline-offset:5px}input:focus-visible,textarea:focus-visible{outline:2px solid var(--art-blue);outline-offset:2px}[hidden]{display:none!important}.art-wrap{width:min(1280px,100% - 80px);margin-inline:auto}.art-section{padding:80px 0}.art-eyebrow,.art-label{text-transform:uppercase;letter-spacing:.16em;font-size:11px;line-height:1.6;font-weight:700;color:var(--art-blue);margin-bottom:18px}.art-label{font-size:10px;letter-spacing:.1em;margin-bottom:8px}.art-btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:48px;padding:13px 23px;background:var(--art-blue);color:white;border:1px solid var(--art-blue);border-radius:var(--art-radius);font-size:14px;font-weight:600;line-height:1.5;transition:background .2s,color .2s}.art-btn:hover{color:white;background:var(--art-navy);border-color:var(--art-navy)}.art-btn-light{background:white;color:var(--art-ink);border-color:white}.art-btn-light:hover{background:var(--art-paper);color:var(--art-blue);border-color:var(--art-paper)}.art-btn-outline{background:transparent;border-color:#ffffff80;color:#fff}.art-btn-outline:hover{background:white;color:var(--art-ink);border-color:white}.art-text-link{display:inline-flex;gap:30px;align-items:center;font-size:14px;font-weight:600;border-bottom:1px solid #b0bac3;padding-bottom:8px;white-space:nowrap}.art-text-link span{font-size:22px}.art-actions{display:flex;gap:14px;flex-wrap:wrap}.art-section-head{display:flex;align-items:end;justify-content:space-between;gap:48px;margin-bottom:38px}.art-section-head>p{max-width:390px;color:var(--art-muted);margin:0}.art-skip{position:fixed;left:20px;top:-100px;background:white;z-index:1000;padding:14px}.art-skip:focus{top:10px}
/* Header */
.art-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--art-line)}.art-nav-row{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:92px}.art-logo{width:180px;flex:none}.art-logo img{width:100%;height:68px;object-fit:contain}.art-nav{display:flex;gap:28px;list-style:none;padding:0;margin:0;align-items:center}.art-nav a{font-size:14px;font-weight:500;padding:14px 0;display:block}.art-nav .current-menu-item>a{color:var(--art-blue)}.art-nav-cta{font-size:13px}.art-menu-toggle{display:none}.art-breadcrumb{font-size:12px;padding-top:25px;color:var(--art-muted)}.art-breadcrumb p{margin:0}.art-breadcrumb a{color:var(--art-blue)}
/* Hero */
.art-hero{position:relative;min-height:650px;background:var(--art-navy);color:#fff;display:flex;align-items:center;overflow:hidden}.art-hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:65% center}.art-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,21,41,.89),rgba(4,21,41,.62) 46%,rgba(4,21,41,.07)),linear-gradient(0deg,rgba(4,21,41,.55),transparent 30%)}.art-hero-inner{position:relative;z-index:1;padding-top:65px;padding-bottom:125px}.art-hero .art-eyebrow{color:#d7e5f2;letter-spacing:.19em;font-size:11px}.art-hero h1{max-width:720px;line-height:1.09;margin-bottom:26px}.art-hero-description{max-width:520px;color:#e1e6ed;line-height:1.8;font-size:16px;margin-bottom:30px}.art-hero-bottom{position:absolute;bottom:25px;left:0;right:0;z-index:1;display:flex;justify-content:space-between;border-top:1px solid #ffffff45;padding-top:20px;font-size:11px;letter-spacing:.07em;color:#e1e6ed}.art-hero-bottom a{color:#fff}.art-hero-bottom span+ a span{margin-left:25px}
/* Portfolio */
.art-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px 24px}.art-card{min-width:0;scroll-margin-top:110px}.art-card-image{display:block;position:relative;overflow:hidden;background:#e8ecef;aspect-ratio:3/2;border-radius:var(--art-radius)}.art-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.art-card:hover .art-card-image img{transform:scale(1.035)}.art-card-image>span{position:absolute;bottom:14px;right:14px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--art-ink);font-size:21px}.art-card-info{padding-top:19px}.art-card h2,.art-card h3{font-size:23px;line-height:1.3;letter-spacing:-.025em}.art-location{font-size:13px;color:var(--art-muted);margin-top:9px;margin-bottom:0}.art-featured-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.art-featured-grid .art-card-featured{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column}.art-featured-grid .art-card-featured .art-card-image{flex:1;aspect-ratio:auto;min-height:380px}.art-featured-grid .art-card-featured h3{font-size:32px}.art-card-image:empty{display:none}
/* About and solutions */
.art-intro{background:var(--art-paper)}.art-split{display:grid;grid-template-columns:1fr 1fr;gap:84px;align-items:center}.art-intro-visual{position:relative}.art-intro-visual>img{width:100%;height:480px;object-fit:cover}.art-intro-visual>p{position:absolute;bottom:0;left:0;right:0;padding:18px 24px;background:#0b223de6;color:white;margin:0;font-size:12px}.art-intro-copy h2{margin-bottom:25px}.art-intro-copy>p:not(.art-eyebrow){color:var(--art-muted)}.art-capabilities{display:grid;grid-template-columns:1fr 1fr;gap:15px 25px;margin:28px 0 34px;font-size:14px}.art-capabilities span{border-top:1px solid #cbd1d6;padding-top:12px}.art-capabilities span:before{content:"↗";margin-right:12px;color:var(--art-blue)}.art-solutions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.art-solution-image{aspect-ratio:4/5;position:relative;overflow:hidden;background:var(--art-paper)}.art-solution-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.art-solution:hover img{transform:scale(1.04)}.art-solution-image>span{position:absolute;top:14px;left:16px;color:#fff;font-size:13px;background:var(--art-navy);border-radius:50%;width:34px;height:34px;display:grid;place-items:center}.art-solution h3{font-size:21px;margin:20px 0 12px;display:flex;justify-content:space-between;gap:10px;line-height:1.35}.art-solution p{font-size:14px;color:var(--art-muted);line-height:1.7}.art-evidence{background:var(--art-paper)}.art-evidence h2{margin-bottom:28px}.art-evidence-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:25px}.art-evidence-gallery img{width:100%;aspect-ratio:3/2;object-fit:cover}.art-evidence-gallery figure{margin:0}
/* Process, editorial, FAQ */
.art-process{background:var(--art-navy);color:#fff}.art-process .art-eyebrow{color:#bed4ec}.art-process .art-section-head>p{color:#c5d1de}.art-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 50px;list-style:none;margin:50px 0 0;padding:0}.art-steps li{position:relative;border-top:1px solid #ffffff30;padding-top:23px}.art-step-number{color:#90b6dc;font-size:13px;letter-spacing:.12em;display:block;margin-bottom:16px}.art-steps h3{font-size:23px;margin-bottom:12px}.art-steps p{font-size:14px;line-height:1.8;color:#c5d1de;max-width:330px;margin:0}.art-partners{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;margin-top:30px}.art-partners img{width:160px;height:90px;object-fit:contain}.art-partners h3{font-size:18px}.art-partners blockquote{margin:15px 0;font-size:14px}.art-partners cite{display:block;margin-top:15px}.art-articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.art-articles article{padding:30px;border:1px solid var(--art-line);display:flex;flex-direction:column}.art-articles h3{font-size:25px;line-height:1.35;margin:20px 0}.art-articles p{font-size:14px;color:var(--art-muted)}.art-articles .art-text-link{margin-top:auto;align-self:start}.art-faq{background:var(--art-paper)}.art-faq-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:95px}.art-faq h2{margin-bottom:24px}.art-faq-grid>div>p:not(.art-eyebrow){color:var(--art-muted)}.art-faq details{border-top:1px solid #ccd2d7;padding:22px 0}.art-faq details:last-child{border-bottom:1px solid #ccd2d7}.art-faq summary{font-weight:500;cursor:pointer;list-style:none;position:relative;padding-right:40px;line-height:1.6}.art-faq summary::-webkit-details-marker{display:none}.art-faq summary:after{content:"+";position:absolute;right:3px;top:-3px;font-size:26px;font-weight:400;color:var(--art-blue)}.art-faq details[open] summary:after{content:"−"}.art-faq details p{font-size:15px;margin:16px 30px 0 0;color:var(--art-muted)}
/* Contact */
.art-contact{background:var(--art-blue);color:#fff}.art-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}.art-contact .art-eyebrow{color:#d0e1f4}.art-contact h2{font-size:clamp(32px,3.6vw,48px);margin-bottom:24px}.art-contact-grid>div>p:not(.art-eyebrow){color:#e0e9f3;max-width:420px}.art-contact-phone{display:block;font-size:32px;letter-spacing:-.03em;margin:35px 0 4px}.art-contact a:hover{color:#fff;text-decoration:underline}.art-form-panel{background:#fff;color:var(--art-ink);padding:34px;border-radius:var(--art-radius)}.art-form-panel h3{font-size:23px;margin-bottom:23px}.art-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.art-form-grid .art-form-wide{grid-column:1/-1}.art-form-panel label{display:block;font-size:13px;font-weight:600;margin-bottom:15px}.art-form-panel input:not([type=submit]),.art-form-panel textarea{width:100%;padding:12px;border:1px solid #bac5ce;background:#fff;color:var(--art-ink);border-radius:2px;font-size:16px;line-height:1.5;margin-top:7px}.art-form-panel textarea{height:105px;resize:vertical}.art-form-panel .wpcf7-submit{background:var(--art-blue);color:white;border:0;padding:14px 24px;min-height:48px;cursor:pointer;border-radius:3px;font-size:14px;width:100%}.art-form-panel .wpcf7-submit:hover{background:var(--art-navy)}.art-form-panel .wpcf7-spinner{display:none}.art-form-panel .submitting .wpcf7-spinner{display:block;margin:10px auto}.art-form-panel .art-form-note{font-size:11px;color:var(--art-muted);line-height:1.7;margin:12px 0}.art-form-note a{text-decoration:underline}.art-form-panel .art-form-note a:hover{color:var(--art-blue)}.art-form-panel .wpcf7-not-valid-tip{font-size:12px;margin-top:4px;color:#ae2222}.art-form-panel .wpcf7-response-output{margin:15px 0 0!important;padding:12px!important;font-size:14px}.art-form-panel p{margin:0}.art-honeypot{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}.art-form-panel form{position:relative}
/* Footer and content */
.art-footer{background:#081a2c;color:#b5c4d3;padding:64px 0 0;font-size:13px;line-height:1.8}.art-footer a{color:#e4edf5}.art-footer a:hover{color:#fff}.art-footer-grid{display:grid;grid-template-columns:1.15fr .6fr 1.2fr;gap:70px}.art-footer-brand{font-size:23px;letter-spacing:.06em;font-weight:600;display:block;color:#fff;margin-bottom:25px}.art-footer-brand span{display:block;font-size:10px;letter-spacing:.015em;font-weight:400;margin-top:8px}.art-footer-title{font-size:14px;color:white;font-weight:600;margin-bottom:20px}.art-footer nav a{display:block;margin-bottom:10px}.art-footer-phone{font-size:24px;display:block;margin-bottom:2px}.art-footer-grid>div:last-child>p{margin-top:20px}.art-footer strong{font-weight:500;color:#d9e2ea}.art-footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #ffffff1f;margin-top:45px;padding:22px 0;font-size:11px}.art-archive-head{padding-top:55px;padding-bottom:5px}.art-archive-head h1{margin-bottom:25px}.art-archive-head>p:last-child{max-width:730px;color:var(--art-muted)}.art-archive{padding-top:40px}.category-load-more{display:flex;align-items:center;flex-direction:column;margin-top:50px;gap:14px}.load-more-status{font-size:13px;color:var(--art-muted);margin:0}.load-more-button:disabled,.load-more-button[aria-disabled=true]{opacity:.55;cursor:default}.art-single-head{padding-top:45px}.art-single-head h1{max-width:1050px;font-size:clamp(32px,4vw,54px)}.art-project-facts{display:flex;flex-wrap:wrap;gap:30px 70px;margin:30px 0 36px}.art-project-facts dt{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--art-muted)}.art-project-facts dd{margin:6px 0 0;font-size:16px}.art-single-cover{margin-top:35px}.art-single-cover img{width:100%;max-height:650px;object-fit:cover}.art-reading-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:70px;padding-top:55px;padding-bottom:60px;align-items:start}.art-reading-aside{position:sticky;top:120px}.art-toc{font-size:12px;line-height:1.5;max-height:50vh;overflow:auto;margin-bottom:25px}.art-toc a{display:block;padding:8px 0;border-bottom:1px solid var(--art-line)}.art-prose{max-width:880px;font-size:17px;line-height:1.85}.art-prose h2{font-size:30px;margin:38px 0 18px;line-height:1.4}.art-prose h3{font-size:23px;margin:28px 0 14px;line-height:1.4}.art-prose p{margin-bottom:20px}.art-prose li{margin-bottom:8px}.art-prose a{color:var(--art-blue);text-decoration:underline;overflow-wrap:anywhere}.art-prose img{height:auto;max-width:100%;margin:25px auto}.art-prose .wp-caption{max-width:100%}.art-prose .wp-caption-text{font-size:12px;color:var(--art-muted);text-align:center}.art-prose iframe,.art-prose video{max-width:100%}.art-prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}.art-prose td,.art-prose th{padding:10px;border:1px solid var(--art-line)}.art-page{padding-top:40px;padding-bottom:70px}.art-page>h1{margin-bottom:45px}.art-page .art-prose{margin-inline:auto}.art-related{background:var(--art-paper)}
@media(min-width:1600px){.art-hero{min-height:730px}}
@media(max-width:1100px){.art-wrap{width:calc(100% - 48px)}.art-nav{gap:17px}.art-nav a{font-size:13px}.art-logo{width:150px}.art-nav-cta{padding:12px 16px;gap:10px}.art-split,.art-contact-grid{gap:45px}.art-faq-grid{gap:50px}.art-footer-grid{gap:35px}.art-solution h3{font-size:19px}.art-solutions{gap:18px}.art-reading-layout{gap:35px;grid-template-columns:190px minmax(0,1fr)}}
@media(max-width:1023px){.art-nav-row{min-height:80px}.art-logo img{height:56px}.art-menu-toggle{display:flex;align-items:center;gap:10px;background:none;border:0;padding:12px;font-size:14px;margin-left:auto;color:var(--art-ink)}.art-menu-lines,.art-menu-lines:before,.art-menu-lines:after{display:block;width:22px;height:1px;background:var(--art-ink);position:relative}.art-menu-lines:before,.art-menu-lines:after{content:"";position:absolute;left:0;top:-6px}.art-menu-lines:after{top:6px}#art-navigation{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--art-line);padding:15px 24px;box-shadow:0 12px 15px #1029400a;max-height:calc(100vh - 85px);overflow:auto}#art-navigation.is-open{display:block}.art-nav{display:block}.art-nav a{font-size:16px;padding:13px 0;border-bottom:1px solid var(--art-line)}.art-hero{min-height:610px}.art-featured-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.art-featured-grid .art-card-featured{grid-column:span 2;grid-row:auto}.art-featured-grid .art-card-featured .art-card-image{aspect-ratio:16/9;min-height:0;flex:auto}.art-solutions{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.art-solution-image{aspect-ratio:3/2}.art-intro-visual>img{height:430px}.art-articles article{padding:22px}.art-articles h3{font-size:21px}.art-reading-layout{grid-template-columns:1fr}.art-reading-aside{position:static;display:none}.art-footer-grid{grid-template-columns:1fr 1fr}.art-footer-grid>div:first-child{grid-column:1/-1;max-width:650px}.art-form-panel{padding:25px}.art-contact-grid{gap:35px}.art-contact-phone{font-size:27px}}
@media(max-width:767px){.art-wrap{width:calc(100% - 36px)}.art-section{padding:42px 0}.art-nav-row{min-height:73px;gap:8px}.art-logo{width:132px}.art-logo img{height:54px}.art-nav-cta{font-size:11px;padding:10px 12px;min-height:40px;gap:0}.art-nav-cta>span{display:none}.art-menu-toggle{font-size:0;gap:0;padding:14px 10px}.art-hero{min-height:650px}.art-hero-image{object-position:62% center}.art-hero:after{background:linear-gradient(90deg,#071c32dd,#071c3277),linear-gradient(0deg,#071c3277,transparent)}.art-hero-inner{padding-top:50px;padding-bottom:105px}.art-hero .art-eyebrow{font-size:9px;max-width:270px;line-height:1.8;margin-bottom:24px}.art-hero h1{font-size:43px;max-width:500px;line-height:1.12}.art-hero-description{font-size:14px;line-height:1.8;max-width:480px}.art-hero-bottom{font-size:9px;bottom:19px;gap:15px;padding-top:15px}.art-hero-bottom>a{white-space:nowrap}.art-hero-bottom span+ a span{margin-left:8px}.art-actions{gap:10px}.art-actions .art-btn{font-size:12px;padding:12px 16px;gap:12px}.art-eyebrow{font-size:10px;margin-bottom:12px}.art-section-head{display:block;margin-bottom:28px}.art-section-head>.art-text-link{margin-top:18px}.art-section-head>p{margin-top:20px;font-size:15px}.art-project-grid,.art-featured-grid{grid-template-columns:1fr;gap:30px}.art-featured-grid .art-card-featured{grid-column:auto}.art-featured-grid .art-card-featured .art-card-image{aspect-ratio:3/2}.art-featured-grid .art-card-featured h3,.art-card h2,.art-card h3{font-size:24px}.art-card-info{padding-top:14px}.art-split,.art-contact-grid,.art-faq-grid{grid-template-columns:1fr;gap:30px}.art-intro-visual>img{height:330px}.art-intro-copy h2{font-size:32px}.art-capabilities{gap:15px;font-size:13px;margin-top:22px}.art-solutions{gap:26px 16px}.art-solution-image{aspect-ratio:4/5}.art-solution h3{font-size:19px;line-height:1.35;margin:15px 0 10px}.art-solution p{font-size:13px;line-height:1.65}.art-steps{grid-template-columns:1fr;gap:0;margin-top:30px}.art-steps li{padding:22px 0 22px 48px}.art-step-number{position:absolute;top:22px;left:0}.art-steps h3{font-size:21px}.art-steps p{max-width:none}.art-evidence-gallery{grid-template-columns:1fr}.art-articles{grid-template-columns:1fr;gap:16px}.art-articles article{padding:26px}.art-articles h3{font-size:24px;margin-top:15px}.art-partners{grid-template-columns:1fr 1fr}.art-faq details{padding:18px 0}.art-faq summary{font-size:15px}.art-faq details p{font-size:14px;margin-right:10px}.art-contact h2{font-size:36px}.art-contact-phone{margin-top:23px;font-size:29px}.art-form-panel{padding:24px}.art-form-grid{grid-template-columns:1fr;gap:0}.art-form-grid .art-form-wide{grid-column:auto}.art-form-panel h3{font-size:22px}.art-footer{padding-top:42px}.art-footer-grid{grid-template-columns:1fr;gap:30px}.art-footer-grid>div:first-child{grid-column:auto}.art-footer-bottom{margin-top:30px;font-size:10px}.art-archive-head{padding-top:35px}.art-archive-head h1{font-size:38px}.art-archive-head>p:last-child{font-size:15px}.art-archive{padding-top:25px}.art-single-head{padding-top:28px}.art-single-head h1{font-size:34px}.art-project-facts{gap:20px;margin:25px 0}.art-project-facts dd{font-size:14px}.art-single-cover img{aspect-ratio:3/2;object-fit:cover}.art-reading-layout{padding-top:25px;padding-bottom:35px}.art-prose{font-size:16px;line-height:1.85;overflow-wrap:break-word}.art-prose h2{font-size:25px}.art-prose h3{font-size:21px}.art-page{padding-top:30px}.art-page>h1{font-size:34px}.art-breadcrumb{padding-top:18px;font-size:11px}.art-text-link{font-size:13px;gap:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* Keep CF7 auto-paragraphs from changing the field grid. */
.art-form-grid>p{display:contents}.art-form-grid>p>br{display:none}.art-form-grid .wpcf7-form-control-wrap{display:block}
.art-card-image img{position:absolute;inset:0}
.art-contact .art-form-panel .art-form-note{color:var(--art-muted)}
/* Visual refinement: distinct imagery, lighter hero and compact mobile portfolio. */
.art-logo{display:flex;flex-direction:column;align-items:flex-start;gap:0}.art-logo img{width:155px;height:55px;object-position:left center}.art-brand-name{font-size:11px;font-weight:600;letter-spacing:.14em;line-height:1.4;color:var(--art-blue);text-transform:uppercase;padding-left:3px;white-space:nowrap}
.art-hero{min-height:620px}.art-hero-image{left:auto;right:0;width:70%;object-position:60% 50%}.art-hero:after{background:linear-gradient(90deg,#0b223d 0%,#0b223d 31%,rgba(11,34,61,.86) 41%,rgba(11,34,61,.2) 63%,rgba(11,34,61,0) 100%),linear-gradient(0deg,rgba(11,34,61,.68),transparent 25%)}.art-hero h1{max-width:590px;font-size:clamp(42px,4.2vw,61px)}.art-hero-description{max-width:460px}.art-hero-bottom{font-size:12px;letter-spacing:.015em}.art-hero-bottom>a{max-width:48%;text-align:right}
.art-mobile-project-link{display:none}.art-capability-case{border-top:1px solid #ccd2d7;margin-top:45px;padding-top:30px;display:grid;grid-template-columns:1fr 1.65fr;gap:45px;align-items:center}.art-capability-case h3{font-size:25px;margin-bottom:12px}.art-capability-case p:not(.art-eyebrow){font-size:14px;color:var(--art-muted)}.art-capability-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.art-capability-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}.art-capability-gallery figcaption{font-size:12px;line-height:1.5;margin-top:10px;color:var(--art-muted)}.art-image-label{position:absolute;left:12px;top:12px;padding:5px 9px;border-radius:3px;background:#0b223de8;color:#fff;font-size:11px}.art-media-caption{display:block;color:var(--art-muted);font-size:13px;text-align:center;margin:-15px 0 24px;font-style:italic}.art-form-panel input:not([type=submit]),.art-form-panel textarea{font-weight:400}.art-solutions .art-solution p{font-size:15px}.art-solutions .art-solution-image img{object-position:center 45%}
@media(max-width:1023px){.art-logo img{height:46px}.art-hero{min-height:610px}.art-hero h1{font-size:52px;max-width:560px}.art-capability-case{gap:25px;grid-template-columns:1fr 1.3fr}.art-capability-gallery{gap:10px}}
@media(max-width:767px){.art-logo img{width:127px;height:39px}.art-brand-name{font-size:9px;letter-spacing:.12em}.art-hero{min-height:595px}.art-hero-image{width:100%;object-position:61% 50%}.art-hero:after{background:linear-gradient(90deg,rgba(7,28,50,.88),rgba(7,28,50,.56)),linear-gradient(0deg,rgba(7,28,50,.9),transparent 38%)}.art-hero h1{font-size:40px;line-height:1.14;max-width:450px}.art-hero-description{font-size:15px;margin-bottom:25px}.art-hero-inner{padding-top:35px;padding-bottom:120px}.art-hero-bottom{font-size:10px;line-height:1.6;display:block;padding-top:12px}.art-hero-bottom>a{display:block;max-width:100%;text-align:left;margin-top:5px}.art-hero-bottom>span{font-size:9px;opacity:.85}.art-featured-grid>.art-card:nth-child(n+4){display:none}.art-mobile-project-link{display:block;text-align:center;margin-top:28px}.art-mobile-project-link .art-btn{width:100%}#cong-trinh .art-section-head>.art-text-link{display:none}.art-solutions{gap:27px 16px}.art-solutions .art-solution p{font-size:14px;line-height:1.65;margin:0}.art-solutions .art-solution h3{font-size:18px;line-height:1.35;min-height:49px;margin-bottom:9px}.art-solutions .art-solution-image{aspect-ratio:1/1}.art-capability-case{grid-template-columns:1fr;gap:24px;margin-top:30px;padding-top:26px}.art-capability-gallery{gap:10px}.art-capability-gallery img{aspect-ratio:3/4}.art-capability-gallery figcaption{font-size:11px}.art-capability-case h3{font-size:24px}.art-label{font-size:11px;letter-spacing:.07em}.art-location{font-size:14px}}

/* Article navigation and full-size project photography. */
.art-archive-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--art-line);padding-bottom:20px;margin-bottom:30px;font-size:14px}.art-archive-toolbar p{margin:0;color:var(--art-muted)}.art-archive-toolbar a{color:var(--art-blue);font-weight:600}.art-project-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin:28px 0 35px}.art-image-link{display:block;position:relative;cursor:zoom-in}.art-image-hint{position:absolute;right:16px;bottom:16px;background:#0b223de8;color:#fff;padding:8px 13px;font-size:12px;border-radius:3px}.art-toc-details{border-top:1px solid var(--art-line);border-bottom:1px solid var(--art-line);margin-bottom:22px}.art-toc-details summary{cursor:pointer;font-size:14px;font-weight:600;padding:16px 0}.art-toc-details .art-toc{max-height:50vh;overflow:auto;padding-bottom:14px}.art-aside-cta{font-size:12px;padding:12px 15px}.art-image-viewer{width:min(1100px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:20px;border:1px solid #526174;border-radius:6px;background:#0b1828;color:#fff}.art-image-viewer::backdrop{background:#030b14e8}.art-viewer-top,.art-viewer-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:13px}.art-image-viewer button{min-width:44px;min-height:44px;border:1px solid #718093;border-radius:3px;background:transparent;color:#fff;padding:6px 12px}.art-image-viewer button:hover{background:#233c59}.art-viewer-stage{height: min(65vh,700px);display:flex;align-items:center;justify-content:center;margin:15px 0}.art-viewer-stage img{width:100%;height:100%;object-fit:contain}.art-viewer-stage p{max-width:440px;padding:25px}.art-viewer-bottom{display:grid;grid-template-columns:44px 1fr 44px;gap:20px;align-items:center}.art-viewer-bottom p{margin:0;text-align:center;font-size:14px;line-height:1.5}.art-viewer-meta{margin-top:15px;color:#d2dfed}.art-viewer-meta a{text-decoration:underline;color:#fff}body.art-viewer-open{overflow:hidden}
@media(max-width:1023px){.art-reading-aside{display:block}.art-reading-aside .art-aside-cta{display:none}.art-toc-details{margin-bottom:0}.art-reading-layout{gap:25px}}
@media(max-width:767px){.art-archive-toolbar{align-items:flex-start;flex-direction:column;gap:8px;font-size:13px}.art-project-actions{gap:18px;margin:24px 0}.art-project-actions .art-btn{width:100%}.art-image-hint{right:10px;bottom:10px;font-size:11px}.art-image-viewer{padding:14px;width:calc(100% - 20px)}.art-viewer-stage{height:55vh}.art-viewer-bottom{gap:10px}.art-viewer-bottom p{font-size:12px}}

.art-gallery-caption{font-size:13px;line-height:1.6;color:var(--art-muted);padding-top:12px;text-align:left}.art-prose .art-gallery-photo img{margin:0;width:100%;aspect-ratio:3/2;object-fit:cover}.art-prose .art-evidence-gallery{margin:25px 0}.art-single-cover .art-gallery-caption{margin-bottom:20px}

/* Company introduction: existing content with clear entry points. */
.art-about-head{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center;padding-top:55px;padding-bottom:55px;border-bottom:1px solid var(--art-line)}.art-about-head h1{font-size:clamp(38px,4vw,58px);margin-bottom:25px}.art-about-intro{color:var(--art-muted);font-size:17px;margin-bottom:28px;max-width:620px}.art-about-head figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--art-radius)}.art-about-head figcaption{font-size:12px;color:var(--art-muted);margin-top:12px}.art-about-secondary{background:transparent;color:var(--art-blue)}.art-about .art-actions{gap:12px}
@media(max-width:1023px){.art-about-head{gap:30px;grid-template-columns:1fr 1fr}.art-about-head .art-btn{font-size:12px;padding:12px 16px}}
@media(max-width:767px){.art-about-head{grid-template-columns:1fr;padding-top:35px;padding-bottom:30px;gap:30px}.art-about-head h1{font-size:38px}.art-about-intro{font-size:16px}.art-about .art-actions .art-btn{flex:1;padding:12px 10px;gap:8px;font-size:12px}.art-about-head figure img{aspect-ratio:3/2}}

/* Knowledge archive and reading links. */
.art-archive-description{max-width:730px;color:var(--art-muted);font-size:17px}.art-archive-description p:last-child{margin-bottom:0}.art-knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.art-knowledge-card{padding:30px;border:1px solid var(--art-line);border-top:3px solid var(--art-blue);border-radius:var(--art-radius);background:var(--art-paper);display:flex;flex-direction:column;min-width:0;scroll-margin-top:110px}.art-knowledge-card h2,.art-knowledge-card h3{font-size:25px;line-height:1.35;margin:10px 0 20px}.art-knowledge-card h2 a,.art-knowledge-card h3 a{display:block}.art-knowledge-card h2 span,.art-knowledge-card h3 span{color:var(--art-blue);white-space:nowrap}.art-knowledge-excerpt{color:var(--art-muted);font-size:15px;line-height:1.8}.art-knowledge-date{font-size:12px;color:var(--art-muted);border-top:1px solid var(--art-line);padding-top:18px;margin-top:auto;margin-bottom:0}.art-reading-next{margin-top:42px;padding:30px;background:var(--art-paper);border-left:3px solid var(--art-blue)}.art-reading-next h2{margin:0 0 15px;font-size:27px}.art-reading-next p{font-size:16px;color:var(--art-muted)}.art-reading-next .art-actions{align-items:center;gap:20px}.art-prose .art-reading-next .art-btn{color:#fff;text-decoration:none}.art-prose .art-reading-next .art-text-link{text-decoration:none;white-space:normal}
@media(max-width:1023px){.art-knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.art-knowledge-card{padding:25px}}
@media(max-width:767px){.art-archive-description{font-size:15px}.art-knowledge-grid{grid-template-columns:1fr;gap:20px}.art-knowledge-card{padding:25px}.art-knowledge-card h2,.art-knowledge-card h3{font-size:24px}.art-reading-next{padding:23px;margin-top:30px}.art-reading-next h2{font-size:24px}.art-reading-next .art-actions{gap:18px}.art-reading-next .art-btn{width:100%}}

.art-archive .pagination{margin-top:40px}.art-archive .pagination .nav-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.art-archive .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px 14px;border:1px solid var(--art-line);border-radius:3px;font-size:14px}.art-archive .page-numbers.current{background:var(--art-blue);border-color:var(--art-blue);color:#fff}

/* Visible submission progress and field errors. */
.art-form-panel .wpcf7-submit:disabled{cursor:wait;opacity:.75}.art-form-panel input[aria-invalid="true"],.art-form-panel textarea[aria-invalid="true"]{border-color:#ae2222;box-shadow:inset 3px 0 #ae2222}.art-form-panel .art-form-pending{padding:13px;margin-top:16px;background:#fff6e7;border-left:3px solid #a46910;font-size:14px;line-height:1.7;color:#593e16}.art-contact .art-form-pending a{color:#0e4081;text-decoration:underline}.art-contact .art-form-pending a:hover{color:#0b223d}

/* Restored legacy partners, with uncropped logos and responsive spacing. */
.art-partner-section{background:var(--art-paper);border-bottom:1px solid var(--art-line)}
.art-partner-section .art-section-head{margin-bottom:32px}
.art-partner-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;margin:0;padding:0;list-style:none}
.art-partner-card{min-width:0;padding:16px;background:#fff;border:1px solid var(--art-line);border-radius:var(--art-radius)}
.art-partner-logo{display:flex;align-items:center;justify-content:center;height:118px;padding:12px;border-radius:3px}
.art-partner-grid .art-partner-logo img{width:100%;height:100%;max-width:190px;object-fit:contain;object-position:center}
.art-partner-logo-dark{background:var(--art-navy)}
.art-partner-card figcaption{margin-top:14px;text-align:center;font-size:12px;line-height:1.5;font-weight:600;color:var(--art-ink)}
@media(min-width:768px) and (max-width:1023px){.art-partner-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.art-partner-grid>:last-child:nth-child(3n+1){grid-column:2}}
@media(max-width:767px){.art-partner-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.art-partner-card{padding:12px}.art-partner-logo{height:95px;padding:8px}.art-partner-card figcaption{font-size:11px;margin-top:10px}.art-partner-section .art-section-head{margin-bottom:24px}}