:root{--night:#06182d;--navy:#081f3c;--ink:#122439;--muted:#596e82;--blue:#0e8ae8;--electric:#57c7fa;--line:#dce5ed;--soft:#f3f7fa;--white:#fff;--width:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#fff;color:var(--ink);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit}button{font:inherit}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.13;letter-spacing:-.045em}h1{font-size:clamp(2.8rem,5vw,5.6rem)}h2{font-size:clamp(2.15rem,3.4vw,3.6rem)}h3{font-size:1.3rem}.shell{width:min(var(--width),calc(100% - 64px));margin:0 auto}.section{padding:110px 0}.section-soft{background:var(--soft)}.eyebrow{display:inline-block;color:#238dcb;font-size:12px;font-weight:800;letter-spacing:.17em;text-transform:uppercase;margin-bottom:20px}.small{font-size:.87rem;color:var(--muted)}.muted{color:#8097aa}.lead{font-size:1.2rem;line-height:1.75;color:#536779}.prose p,.rich p{font-size:1.04rem;color:#546a80;line-height:1.85}.narrow{max-width:780px;margin-left:auto;margin-right:auto}
.site-header{position:sticky;top:0;z-index:30;box-shadow:0 2px 18px rgba(2,17,40,.08);background:white}.header-inner{height:86px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;text-decoration:none;align-items:center;gap:12px;min-width:240px}.brand-mark{width:42px;height:42px;border-radius:10px;background:#0b2c52;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.brand-bars{position:absolute;width:24px;height:17px;border-top:4px solid var(--electric);border-bottom:4px solid var(--electric);top:14px;left:9px}.brand-dot{position:absolute;width:15px;height:4px;background:#fff;top:19px;left:9px}.brand-word{color:#092546;font-size:20px;font-weight:900;letter-spacing:-.045em;line-height:1.1}.brand-word b{font-weight:500;color:#007abb}.brand-word small{display:block;font-size:8px;letter-spacing:.13em;color:#617e97;font-weight:700;margin-top:6px}.nav{display:flex;align-items:center;gap:28px}.nav-link{text-decoration:none;font-size:13px;font-weight:700;color:#253d56;transition:color .2s}.nav-link:hover,.nav-link.active{color:#0a88d6}.nav-cta{background:#083263;color:white;text-decoration:none;font-size:13px;padding:12px 18px;border-radius:5px;font-weight:700;white-space:nowrap}.nav-cta span{margin-left:10px;color:#72d6ff}.menu-toggle{display:none}
.hero{background:var(--night);color:white;position:relative;overflow:hidden}.hero-pattern{position:absolute;inset:0;background-image:linear-gradient(rgba(102,200,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(102,200,255,.035) 1px,transparent 1px);background-size:66px 66px;mask-image:linear-gradient(to right,transparent 35%,black)}.hero-main{position:relative;min-height:700px;padding:90px 0 80px;display:grid;grid-template-columns:52% 48%;gap:0;align-items:center}.hero-copy{position:relative;z-index:2;padding-right:15px}.hero-eyebrow{color:#8adeff}.live-line{display:inline-block;width:20px;height:2px;background:#38bdf8;vertical-align:middle;margin-right:8px}.hero h1{letter-spacing:-.056em;line-height:1.07;margin-bottom:26px}.hero h1 em{font-style:normal;color:#69caff}.hero-copy>p{font-size:17px;max-width:540px;color:#b1c3d5;line-height:1.85}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:38px 0 65px}.button{display:inline-flex;text-decoration:none;align-items:center;justify-content:center;gap:18px;font-size:14px;font-weight:750;padding:16px 24px;border-radius:5px;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:#0a95e5;color:white}.button-primary:hover{background:#027dc5}.button-ghost{border:1px solid #54718d;color:white}.button-light{background:white;color:#063264}.hero-values{display:flex;flex-wrap:wrap;gap:27px;font-size:12px;font-weight:700;letter-spacing:.04em;color:#83a4bf}.hero-image-stack{height:490px;position:relative;padding-left:54px}.hero-photo-main{height:100%;width:100%;border-radius:7px;overflow:hidden;background:#134b67}.hero-photo-main img{height:100%;width:100%;object-fit:cover;object-position:center}.hero-photo-small{position:absolute;bottom:-27px;left:0;width:46%;height:202px;border:7px solid var(--night);border-radius:8px;overflow:hidden;box-shadow:0 24px 50px rgba(0,0,0,.4)}.hero-photo-small img{height:100%;width:100%;object-fit:cover}.hero-caption{position:absolute;top:15px;right:-2px;background:#0e8ae8;color:white;padding:12px 17px;font-size:10px;letter-spacing:.15em;font-weight:800}.hero-caption span{color:#82eaff}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.intro-grid h2{margin-bottom:0}.text-link{display:inline-flex;gap:13px;text-decoration:none;color:#087dbb;font-size:14px;font-weight:800;margin-top:17px;border-bottom:2px solid #b9e0f8;padding-bottom:5px}.text-link:hover{color:#064875}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:45px}.section-heading h2{margin-bottom:0}.section-heading>p{max-width:300px;color:var(--muted);margin-bottom:4px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service-card{min-height:310px;background:white;text-decoration:none;padding:32px 26px 25px;border:1px solid #e2ebf2;display:flex;flex-direction:column;border-radius:7px;transition:transform .2s,box-shadow .2s,border .2s}.service-card:hover{transform:translateY(-6px);box-shadow:0 18px 45px rgba(18,57,98,.1);border-color:#b2d7ee}.card-icon{font-size:13px;font-weight:800;color:#219ad7;margin-bottom:42px}.service-card h3{font-size:20px;margin-bottom:14px}.service-card p{font-size:14px;color:#6d8091;line-height:1.75}.card-more{font-size:13px;font-weight:800;color:#0c83bf;margin-top:auto;padding-top:25px}.card-more span{margin-left:5px}.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.project-card{display:block;text-decoration:none;overflow:hidden;border-radius:5px;background:#f6f9fb;transition:transform .2s,box-shadow .2s}.project-card:hover{transform:translateY(-5px);box-shadow:0 15px 50px rgba(12,34,55,.12)}.project-img{height:250px;overflow:hidden;background:#15385c}.project-img img{height:100%;width:100%;object-fit:cover;transition:transform .4s}.project-card:hover .project-img img{transform:scale(1.05)}.project-card-text{padding:25px 25px 30px}.project-location{text-transform:uppercase;color:#1c8ec9;font-size:11px;letter-spacing:.13em;font-weight:900;margin-bottom:10px}.project-card-text h3{font-size:22px;margin:0 0 24px}.project-card-text span{font-size:12px;color:#54748f;font-weight:700}.section-foot{text-align:center;margin-top:36px}.banner{background:#e8f5fc}.banner-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:38px;padding-bottom:38px}.banner-inner span{font-size:11px;letter-spacing:.2em;color:#198cc6;font-weight:900}.banner-inner b{font-size:1.35rem;line-height:1.35;letter-spacing:-.03em;max-width:720px}.cta{background:#08294b;color:white;position:relative;overflow:hidden}.cta:before{content:'';position:absolute;right:-120px;top:-220px;width:600px;height:600px;border:1px solid #275577;border-radius:50%;box-shadow:0 0 0 70px #0a305420,0 0 0 140px #0a305420}.cta-content{position:relative;padding:77px 0;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta h2{font-size:clamp(2rem,3vw,3rem);margin-bottom:12px}.cta p{color:#adcadf;margin-bottom:0;max-width:600px}.cta .eyebrow{color:#88d7ff}
.page-hero{background:#071d37;color:white}.page-hero-grid{min-height:370px;display:grid;grid-template-columns:1fr .75fr;align-items:center;gap:55px;padding:50px 0}.page-hero-grid:has(.page-copy:only-child){grid-template-columns:1fr;min-height:310px}.page-hero .eyebrow{color:#86ccf4}.page-hero h1{font-size:clamp(2.7rem,4.7vw,4.8rem);margin-bottom:22px}.page-hero p{font-size:18px;color:#b7cddd;line-height:1.8;max-width:700px}.page-visual{height:290px;overflow:hidden;border-radius:5px;position:relative}.page-visual:before{position:absolute;inset:0;content:'';background:linear-gradient(90deg,#071d3750,transparent);z-index:1}.page-visual img{height:100%;width:100%;object-fit:cover}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:110px;align-items:start}.rich h3{font-size:22px;margin-bottom:25px}.check-list,.feature-list{list-style:none;padding:0;margin:0 0 30px}.check-list li,.feature-list li{padding:13px 0 13px 30px;position:relative;border-bottom:1px solid #e5edf3}.check-list li:before,.feature-list li:before{content:'↗';color:#1397d7;position:absolute;left:0;font-weight:800}.service-sections{border-top:1px solid #dce6ef}.service-detail{display:grid;grid-template-columns:100px 1fr;gap:24px;padding:45px 20px 45px 0;border-bottom:1px solid #dde7ee}.detail-number{font-size:15px;font-weight:800;color:#299aca}.service-detail h3{font-size:27px;margin-bottom:20px;max-width:720px}.detail-list{margin:0;padding-left:17px;columns:2;column-gap:55px;max-width:1000px}.detail-list li{padding:0 15px 12px 0;break-inside:avoid;color:#4b6278}.full-image-split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.full-image-split img{width:100%;height:360px;object-fit:cover;border-radius:4px}.full-image-split p{color:var(--muted)}.archive-note{display:flex;gap:15px;align-items:flex-start;background:#edf6fb;color:#426079;padding:20px 25px;margin-bottom:40px;border-left:3px solid #38a1d4}.archive-note span{font-size:22px;color:#1496d2}.archive-note p{margin:0;font-size:14px;line-height:1.7}.archive-note.compact{margin-top:35px}
.project-hero{min-height:475px;background:#071a31;color:white;position:relative;display:flex;align-items:center}.project-backdrop{position:absolute;inset:0;background-position:center;background-size:cover}.project-hero-content{position:relative;padding-top:70px;padding-bottom:70px}.project-hero h1{font-size:clamp(3rem,5vw,5.3rem);max-width:780px;margin-bottom:25px}.project-hero p{color:#c6d8e6;max-width:650px;font-size:18px}.project-hero .eyebrow{color:#a3e0ff}.back-link{font-size:13px;color:#9de0ff;text-decoration:none;display:inline-block;margin-top:34px}.project-main{display:grid;grid-template-columns:1fr 1.15fr;gap:90px}.project-task{background:#f3f8fb;padding:38px;border-radius:5px}.project-task h3{font-size:23px}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery-button{position:relative;border:0;background:#102a45;padding:0;cursor:zoom-in;aspect-ratio:4/3;overflow:hidden;border-radius:5px}.gallery-button img{height:100%;width:100%;object-fit:cover;transition:transform .3s}.gallery-button:hover img{transform:scale(1.04)}.gallery-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.75));color:white;text-align:left;padding:30px 18px 12px;font-size:12px;font-weight:700;opacity:0;transition:opacity .2s}.gallery-button:hover .gallery-overlay{opacity:1}.lightbox{position:fixed;inset:0;z-index:99;display:flex;align-items:center;justify-content:center;background:rgba(2,13,25,.94);padding:62px 20px 25px}.lightbox[hidden]{display:none}.lightbox img{max-width:95%;max-height:94%;object-fit:contain}.lightbox-close{position:absolute;right:24px;top:20px;background:none;border:1px solid #6488a5;color:#fff;font-size:27px;width:48px;height:48px;cursor:pointer;border-radius:50%}.contact-box{padding:26px 30px;background:#f1f7fb;margin-top:35px;border-left:3px solid #219edf}.contact-label{display:block;color:#64829a;font-size:12px;letter-spacing:.1em;font-weight:800;margin-bottom:9px}.contact-box a{font-size:21px;text-decoration:none;color:#0a7bba;font-weight:800;overflow-wrap:anywhere}.contact-box p{font-size:12px;color:#688397;margin-top:12px;margin-bottom:0}
.footer{background:#05172b;color:#c2d2df;padding-top:75px}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:80px;padding-bottom:65px}.footer-title{font-size:26px;color:white;font-weight:900;letter-spacing:-.045em}.footer-title span{font-weight:400;color:#38b6f5}.footer-brand p{max-width:380px;color:#9db2c6;margin-top:15px}.footer-note{color:#5faede!important;font-size:13px;letter-spacing:.07em}.archive-logo{width:118px;height:42px;object-fit:contain;margin-top:25px;border-radius:2px}.document-links{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:25px}.document-links a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 25px;background:white;text-decoration:none;border:1px solid #d8e6ef;color:#153b5a;font-weight:800;border-radius:5px}.document-links span{color:#108ed1;font-size:12px;white-space:nowrap}.footer h3{font-size:13px;color:white;letter-spacing:.07em;line-height:1.3;margin:6px 0 21px;text-transform:uppercase}.footer a{display:block;text-decoration:none;color:#bdcfdd;font-size:14px;margin-bottom:12px}.footer a:hover{color:white}.footer .small{color:#718ba2}.footer-bottom{border-top:1px solid #25405a;padding:22px 0;display:flex;justify-content:space-between;gap:10px;color:#7190a9;font-size:12px}
@media(max-width:1070px){.nav{gap:13px}.nav-link{font-size:12px}.brand{min-width:220px}.cards{grid-template-columns:repeat(2,1fr)}.service-card{min-height:270px}.hero-main{grid-template-columns:56% 44%}.hero-image-stack{height:390px;padding-left:30px}.hero-photo-small{height:160px}.two-col,.project-main{gap:55px}}
@media(max-width:780px){.shell{width:min(100% - 36px,var(--width))}.site-header{position:sticky}.header-inner{height:74px}.brand-word{font-size:19px}.menu-toggle{display:flex;border:0;background:none;flex-direction:column;gap:5px;padding:12px;cursor:pointer}.menu-toggle span{width:25px;height:2px;background:#123b60}.nav{display:none;position:absolute;top:74px;left:0;right:0;background:white;padding:12px 20px 23px;box-shadow:0 18px 24px rgba(9,29,51,.13);flex-direction:column;align-items:stretch;gap:5px}.nav.open{display:flex}.nav-link{padding:9px;font-size:15px}.nav-cta{margin-top:10px;text-align:center}.hero-main{min-height:auto;display:flex;flex-direction:column;padding:70px 0 60px;align-items:stretch}.hero-copy{padding:0}.hero h1{font-size:clamp(3.2rem,10vw,5rem)}.hero-actions{margin-bottom:25px}.hero-values{margin-bottom:40px}.hero-image-stack{height:325px;padding-left:22px}.hero-photo-small{left:0;width:42%;height:130px;bottom:-18px}.hero-caption{font-size:9px;right:0}.section{padding:70px 0}.intro-grid,.two-col,.full-image-split,.project-main,.page-hero-grid{grid-template-columns:1fr;gap:32px}.page-hero-grid{padding:54px 0}.page-visual{height:250px}.section-heading{align-items:start;display:block}.section-heading>p{margin-top:18px}.cards,.projects-grid,.gallery,.document-links{grid-template-columns:repeat(2,1fr)}.service-detail{grid-template-columns:50px 1fr;gap:10px}.detail-list{columns:1}.banner-inner,.cta-content{flex-direction:column;align-items:start}.footer-top{grid-template-columns:1fr 1fr;gap:35px}.footer-brand{grid-column:span 2}}
@media(max-width:520px){.brand-mark{width:37px;height:37px}.brand-word{font-size:17px}.brand-word small{font-size:7px}.hero h1{font-size:3rem}.hero-image-stack{height:240px}.hero-photo-small{height:90px}.hero-caption{font-size:7px;padding:8px}.hero-actions .button{width:100%}.cards,.projects-grid,.gallery,.document-links{grid-template-columns:1fr}.project-img{height:235px}.service-detail{display:block}.detail-number{display:block;margin-bottom:15px}.footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column}.project-hero{min-height:390px}.project-task{padding:26px}.banner-inner b{font-size:1.1rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* New SOCOEL LIMITED ASIA identity: 2026-10-23 */
.header-inner{height:98px}
.brand{width:315px;min-width:0;flex:0 0 315px;display:block;line-height:0}
.brand picture,.brand-logo{display:block;width:100%;height:auto}
.footer-logo-box{display:inline-block;background:#fff;padding:10px 12px;border-radius:6px;max-width:100%;margin-bottom:5px}
.footer-logo-box picture{display:block;line-height:0}
.footer-logo{width:300px;max-width:100%;height:auto;display:block}
@media(max-width:1070px){.brand{width:275px;flex-basis:275px}}
@media(max-width:780px){.header-inner{height:76px}.brand{width:225px;flex-basis:225px}.nav{top:76px}}
@media(max-width:520px){.brand{width:208px;flex-basis:208px}.footer-logo{width:265px}}
@media(max-width:360px){.brand{width:185px;flex-basis:185px}}


/* International navigation, 2026-10-25 */
.nav{gap:14px}
.language-switch{display:flex;gap:3px;align-items:center;margin-left:2px;padding-left:10px;border-left:1px solid #dbe4ed;white-space:nowrap}
.language-switch a{display:inline-block;font-size:12px;text-decoration:none;border-radius:4px;padding:6px 7px;color:#24415d;font-weight:800;line-height:1.5}
.language-switch a:hover,.language-switch a:focus-visible{background:#eaf4fb;color:#086ca4;outline-offset:2px}
.language-switch a.selected{background:#e9f4fb;color:#036dac}
@media(max-width:1180px){
 .header-inner{justify-content:space-between}
 .menu-toggle{display:flex;border:0;background:none;flex-direction:column;gap:5px;padding:12px;cursor:pointer}
 .menu-toggle span{width:25px;height:2px;background:#123b60}
 .nav{display:none;position:absolute;top:98px;left:0;right:0;background:white;padding:12px 20px 23px;box-shadow:0 18px 24px rgba(9,29,51,.13);flex-direction:column;align-items:stretch;gap:5px}
 .nav.open{display:flex}
 .nav-link{padding:9px;font-size:15px}
 .nav-cta{margin-top:10px;text-align:center}
 .language-switch{border-left:0;border-top:1px solid #e5edf3;padding:12px 6px 0;margin:6px 0 0;justify-content:flex-start}
 .language-switch a{padding:8px 13px;font-size:14px}
}
@media(max-width:780px){.nav{top:76px}}

/* SOCOEL Hong Kong / Macau localisation — 2026-10-25 */
.language-switch a{min-width:27px;text-align:center}
@media(max-width:1280px){
 .menu-toggle{display:flex;border:0;background:none;flex-direction:column;gap:5px;padding:12px;cursor:pointer}
 .menu-toggle span{width:25px;height:2px;background:#123b60}
 .nav{display:none;position:absolute;top:98px;left:0;right:0;background:white;padding:12px 20px 23px;box-shadow:0 18px 24px rgba(9,29,51,.13);flex-direction:column;align-items:stretch;gap:5px}
 .nav.open{display:flex}
 .nav-link{padding:9px;font-size:15px}
 .nav-cta{margin-top:10px;text-align:center}
 .language-switch{border-left:0;border-top:1px solid #e5edf3;padding:12px 6px 0;margin:6px 0 0;justify-content:flex-start;flex-wrap:wrap}
 .language-switch a{padding:8px 13px;font-size:14px}
}
@media(max-width:780px){.nav{top:76px}}