:root{--navy:#0b2b55;--blue:#174f8f;--gold:#b88a2d;--ink:#172233;--muted:#647184;--light:#f5f7fa;--line:#dde3ea;--white:#fff;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,"Noto Sans SC",sans-serif;color:var(--ink);line-height:1.65;background:#fff}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 32px));margin:auto}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{min-height:118px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;min-width:250px}
.brand img{height:110px;width:auto;max-width:min(100%,230px)}
.navlinks{display:flex;align-items:center;gap:22px;margin-left:auto;font-size:14px;font-weight:650;flex-wrap:wrap;justify-content:flex-end}
.navlinks a:hover{color:var(--blue)}
.lang-switch{display:flex;align-items:center;gap:6px;margin-left:6px;padding:4px;border:1px solid var(--line);border-radius:999px;background:#fff}
.lang-switch button{border:0;background:transparent;padding:8px 12px;border-radius:999px;font:inherit;font-weight:700;cursor:pointer;color:var(--navy)}
.lang-switch button.active{background:var(--navy);color:#fff}
.menu-btn{display:none;margin-left:auto;border:0;background:none;font-size:26px;color:var(--navy)}
.hero{min-height:680px;position:relative;display:grid;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(5,27,55,.90) 0%,rgba(5,27,55,.66) 44%,rgba(5,27,55,.18) 100%),url('images/home_hero_shanghai.png') center/cover}
.hero-content{max-width:720px;padding:100px 0}
.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:#e4c47a}
.hero h1{font-size:clamp(24px,4.2vw,38px);line-height:1.12;margin:16px 0 18px;max-width:920px}
.hero p{font-size:18px;max-width:760px;color:#eef3fa}
.btns{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border-radius:5px;font-weight:750}.btn-primary{background:var(--gold);color:#fff}.btn-secondary{border:1px solid rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.06)}
section{padding:88px 0}.section-head{max-width:790px;margin-bottom:42px}.section-head h2{font-size:clamp(30px,4vw,46px);line-height:1.2;margin:10px 0 14px;color:var(--navy)}.section-head p{font-size:18px;color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{border:1px solid var(--line);border-radius:10px;padding:28px;background:#fff;box-shadow:0 8px 28px rgba(18,43,74,.06)}.card h3{margin:12px 0 8px;color:var(--navy);font-size:21px}.num{font-size:13px;color:var(--gold);font-weight:850;letter-spacing:.12em}
.soft{background:var(--light)}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.split img{border-radius:10px;min-height:420px;height:100%;object-fit:cover}.checklist{padding:0;margin:24px 0;list-style:none}.checklist li{margin:12px 0;padding-left:27px;position:relative}.checklist li:before{content:'✓';position:absolute;left:0;color:var(--gold);font-weight:900}
.city-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.city{position:relative;min-height:360px;border-radius:10px;overflow:hidden;color:#fff}.city img{width:100%;height:100%;position:absolute;object-fit:cover}.city:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,23,47,.9),rgba(5,23,47,.05) 70%)}.city-copy{position:absolute;z-index:2;left:28px;right:28px;bottom:24px}.city h3{font-size:28px;margin:0 0 5px}.city p{margin:0;color:#eef3fa}
.steps{counter-reset:step}.step{display:grid;grid-template-columns:76px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}.step:before{counter-increment:step;content:'0' counter(step);font-size:30px;font-weight:850;color:var(--gold)}.step h3{margin:0;color:var(--navy)}
.guide{background:var(--navy);color:#fff}.guide .section-head h2,.guide h3{color:#fff}.guide .section-head p,.guide p{color:#d5deea}.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.guide-item{padding:22px;border:1px solid rgba(255,255,255,.15);border-radius:8px;background:rgba(255,255,255,.05)}.guide-item h3{margin:0 0 8px}
.mra-box{border-left:5px solid var(--gold);padding:28px 32px;background:#fff;border-radius:6px;box-shadow:0 8px 28px rgba(18,43,74,.07)}.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-weight:750;color:var(--navy);font-size:18px}
.cta{background:linear-gradient(120deg,var(--navy),#173f73);color:#fff;padding:72px 0}.cta h2{font-size:42px;margin:0 0 12px}.cta p{color:#d9e3ef;font-size:18px}.contact-only{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center}.qr-card{background:#fff;color:var(--ink);padding:20px;border-radius:14px;text-align:center;box-shadow:0 12px 30px rgba(0,0,0,.12)}.qr-card img{width:min(100%,240px);margin:0 auto 12px;border-radius:10px}.qr-card p{color:var(--muted);margin:0}.footer{background:#081b33;color:#c7d2df;padding:46px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px}.footer h4{color:#fff}.footer small{display:block;border-top:1px solid rgba(255,255,255,.13);padding-top:20px;margin-top:30px;color:#94a4b7}.sources{font-size:13px;color:var(--muted)}
.lang-inline,.lang-block{display:none}.en.lang-inline,.zh.lang-inline{display:none}.en.lang-block,.zh.lang-block{display:none}
body[data-lang="en"] .en.lang-inline{display:inline}body[data-lang="en"] .en.lang-block{display:block}
body[data-lang="zh"] .zh.lang-inline{display:inline}body[data-lang="zh"] .zh.lang-block{display:block}
@media(max-width:980px){.navlinks{display:none;position:absolute;top:118px;left:0;right:0;background:#fff;padding:24px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.navlinks.open{display:flex}.menu-btn{display:block}.brand{min-width:0}.brand img{height:90px;max-width:200px}.grid-3,.city-grid,.guide-grid,.split,.contact-only{grid-template-columns:1fr}.hero{min-height:620px}.hero-content{padding:80px 0}.footer-grid{grid-template-columns:1fr}}
@media(max-width:640px){.container{width:min(var(--max),calc(100% - 28px))}.nav{min-height:90px}.brand img{height:64px;max-width:150px}.navlinks{top:90px}.hero h1{font-size:26px}.hero p,.section-head p,.cta p{font-size:16px}.cta h2{font-size:34px}.card,.guide-item,.mra-box,.qr-card{padding:22px}.city{min-height:300px}}

/* Compact layout refinement */
.nav{min-height:94px}
.brand{min-width:205px}
.brand img{height:74px;max-width:164px}
.hero{min-height:500px}
.hero-content{max-width:760px;padding:60px 0}
.hero h1{font-size:clamp(22px,3vw,30px);line-height:1.2;margin:13px 0 15px;max-width:720px}
.hero p{font-size:17px;max-width:720px}
.btns{margin-top:20px}
section{padding:56px 0}
.section-head{margin-bottom:24px}
.section-head h2{font-size:clamp(28px,3.5vw,40px)}
.section-head p{font-size:17px}
.card{padding:20px}
.grid-3{gap:14px}
.about-compact{max-width:1050px}
.about-compact .section-head{max-width:900px}
.about-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
.about-points>div,.opportunity-grid>div{border:1px solid var(--line);border-radius:9px;background:#fff;padding:18px}
.about-points h3,.opportunity-grid h3{margin:0 0 8px;color:var(--navy);font-size:19px}
.about-points p,.opportunity-grid p{margin:0;color:var(--muted)}
.market-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.market-card{border:1px solid var(--line);border-radius:10px;padding:20px;background:#fff;box-shadow:0 7px 22px rgba(18,43,74,.05)}
.market-card h3{font-size:25px;color:var(--navy);margin:0 0 8px}
.market-card p{margin:0 0 12px;color:var(--muted)}
.market-card p:last-child{margin-bottom:0}
.market-summary{color:var(--gold)!important;font-weight:750}
.market-card-wide{grid-column:1/-1}
.opportunity-compact .section-head{max-width:900px}
.opportunity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.opportunity-grid>div:last-child{grid-column:span 2}
.guide-item{padding:18px}
.step{padding:15px 0}
.mra-box{padding:20px 24px}
details{padding:14px 0}
.cta{padding:44px 0}
.footer{padding:30px 0 18px}

@media(max-width:980px){
  .navlinks{top:94px}
  .brand img{height:68px;max-width:152px}
  .hero{min-height:420px}
  .about-points,.market-grid,.opportunity-grid{grid-template-columns:1fr}
  .market-card-wide,.opportunity-grid>div:last-child{grid-column:auto}
}
@media(max-width:640px){
  .nav{min-height:74px}
  .brand img{height:50px;max-width:118px}
  .navlinks{top:74px}
  .hero{min-height:420px}
  .hero-content{padding:58px 0}
  .hero h1{font-size:25px}
  section{padding:42px 0}
  .market-card,.about-points>div,.opportunity-grid>div{padding:16px}
}

.city-visual-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:2px 0 22px}.city-visual{position:relative;min-height:230px;border-radius:10px;overflow:hidden;color:#fff}.city-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.city-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,23,47,.88),rgba(5,23,47,.05) 70%)}.city-visual-copy{position:absolute;z-index:2;left:18px;right:18px;bottom:16px}.city-visual h3{font-size:25px;margin:0 0 4px}.city-visual p{margin:0;color:#eef3fa}.market-grid{margin-top:0}
@media(max-width:980px){.city-visual-grid{grid-template-columns:1fr}.city-visual{min-height:205px}.brand img{height:64px;max-width:145px}.hero h1{font-size:26px}}
@media(max-width:640px){.brand img{height:48px;max-width:112px}.hero h1{font-size:22px}.city-visual{min-height:190px}}


.process-section{background:#fff}.process-head{max-width:900px}.process-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.process-card{position:relative;border:1px solid var(--line);border-radius:12px;padding:20px;background:#fff;box-shadow:0 8px 24px rgba(18,43,74,.05)}.process-no{font-size:28px;line-height:1;font-weight:850;color:var(--gold);margin-bottom:12px}.process-card h3{margin:0 0 8px;color:var(--navy);font-size:21px}.process-card p{margin:0;color:var(--muted)}.process-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.process-tags span{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--light);color:var(--navy);font-size:12px;font-weight:700}.process-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;padding:18px 20px;border-radius:12px;background:var(--light)}.process-cta p{margin:0;color:var(--navy);font-weight:700}
@media(max-width:980px){.process-grid{grid-template-columns:1fr}.process-cta{flex-direction:column;align-items:flex-start}}
@media(max-width:640px){.process-card{padding:18px}.process-card h3{font-size:19px}.process-no{font-size:26px}.process-cta{padding:16px}}

/* Regional expansion page */
.regional-hero{background-image:linear-gradient(90deg,rgba(5,27,55,.88),rgba(5,27,55,.56) 50%,rgba(5,27,55,.16)),url('images/singapore_waterfront_cbd.png')}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.value-grid article{border:1px solid var(--line);border-radius:10px;padding:20px;background:#fff;box-shadow:0 6px 20px rgba(18,43,74,.04)}.value-grid h3{margin:0 0 8px;color:var(--navy);font-size:19px}.value-grid p{margin:0;color:var(--muted)}
.compact-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:start}.compact-split h2{color:var(--navy);font-size:clamp(28px,3.5vw,40px);line-height:1.2;margin:10px 0 14px}.question-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.question-list li{padding:14px 16px;border-radius:9px;background:#fff;border:1px solid var(--line);font-weight:650;color:var(--navy)}
.regional-service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.regional-service{border:1px solid var(--line);border-radius:11px;padding:21px;background:#fff;box-shadow:0 7px 22px rgba(18,43,74,.05)}.regional-service h3{margin:8px 0;color:var(--navy);font-size:21px}.regional-service p{margin:0 0 12px;color:var(--muted)}.regional-service ul{margin:0;padding-left:20px;color:var(--ink)}.regional-service li{margin:6px 0}.micro-note{margin-top:12px!important;font-size:13px;color:#8c5d12!important;font-weight:700}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.model-grid article{padding:20px;border:1px solid rgba(255,255,255,.15);border-radius:10px;background:rgba(255,255,255,.05)}.model-grid h3{margin:0 0 8px}.model-grid p{margin:0;color:#d5deea}
.substance-section{background:#fff}.substance-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.substance-list>span{display:block;padding:14px 16px;border-radius:9px;background:var(--light);color:var(--navy);font-weight:700}.substance-list>span:last-child{grid-column:1/-1}
@media(max-width:980px){.value-grid,.regional-service-grid,.model-grid,.compact-split{grid-template-columns:1fr}.substance-list{grid-template-columns:1fr}.substance-list>span:last-child{grid-column:auto}}
@media(max-width:640px){.value-grid article,.regional-service,.model-grid article{padding:17px}.question-list li,.substance-list>span{padding:12px 14px}}


.narrow-head{max-width:820px}
.singapore-photos{padding-top:44px}
.singapore-photo-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:14px;align-items:stretch}
.singapore-photo{margin:0;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 8px 24px rgba(18,43,74,.06);border:1px solid var(--line)}
.singapore-photo img{width:100%;height:100%;min-height:235px;object-fit:cover;display:block}
.singapore-photo.large img{min-height:484px}
.singapore-photo figcaption{padding:12px 14px;color:var(--navy);font-size:14px;font-weight:600;line-height:1.45;background:#fff}
@media(max-width:980px){.singapore-photo-grid{grid-template-columns:1fr 1fr}.singapore-photo.large{grid-column:1 / -1}.singapore-photo.large img{min-height:340px}}
@media(max-width:640px){.singapore-photos{padding-top:32px}.singapore-photo-grid{grid-template-columns:1fr}.singapore-photo.large{grid-column:auto}.singapore-photo.large img,.singapore-photo img{min-height:220px}.singapore-photo figcaption{padding:10px 12px;font-size:13px}}


/* Enquiry form */
.enquiry-contact{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start}
.contact-email{margin-top:14px!important;color:#fff!important;font-size:17px!important}
.enquiry-form{background:#fff;color:var(--ink);padding:24px;border-radius:14px;box-shadow:0 12px 30px rgba(0,0,0,.12)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.enquiry-form label{display:grid;gap:7px;color:var(--navy);font-size:14px;font-weight:750}
.enquiry-form input,.enquiry-form select,.enquiry-form textarea{width:100%;border:1px solid #cfd8e3;border-radius:7px;background:#fff;padding:11px 12px;color:var(--ink);font:inherit;line-height:1.4;outline:none;transition:border-color .18s,box-shadow .18s}
.enquiry-form input:focus,.enquiry-form select:focus,.enquiry-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,79,143,.12)}
.enquiry-form textarea{resize:vertical;min-height:130px}
.form-full{grid-column:1/-1}
.form-actions{display:flex;align-items:center;gap:14px;margin-top:17px;flex-wrap:wrap}
.form-status{margin:0!important;font-size:14px!important;color:var(--navy)!important}
.form-status.is-error{color:#9d2d2d!important}
.form-honey{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.footer a:hover{text-decoration:underline}
@media(max-width:980px){.enquiry-contact{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-full{grid-column:auto}}
@media(max-width:640px){.enquiry-form{padding:18px}.form-actions .btn{width:100%}}

/* Final brand and layout refinements */
.brand img{height:70px;max-width:240px;object-fit:contain}
.nav{min-height:86px}
.hero-content{max-width:820px}
@media(max-width:980px){.brand img{height:62px;max-width:210px}.navlinks{top:86px}}
@media(max-width:640px){.brand img{height:48px;max-width:170px}.nav{min-height:72px}.navlinks{top:72px}}