@import url("../fonts/fonts.css");
:root{
  --navy:#0B2545; --navy-900:#061933; --navy-700:#13315C; --gold:#C4A46A; --gold-600:#A8884F; --gold-100:#F3ECDD;
  --ivory:#F8F5EF; --paper:#FFFFFF; --ink:#16202E; --muted:#5F6B7A; --line:#E6E0D4; --red:#D7262E;
  --serif:"Playfair Display","Noto Serif Thai",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans Thai","Noto Sans Thai","Leelawadee UI","Thonburi",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1200px; --radius:2px; --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-weight:400;color:var(--ink);background:var(--paper);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
html[lang="th"] body{line-height:1.85}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--navy);line-height:1.18;margin:0 0 .5em;letter-spacing:-.005em}
html[lang="th"] h1,html[lang="th"] h2,html[lang="th"] h3{line-height:1.45;letter-spacing:0}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}

/* bilingual */
html[lang="en"] .th{display:none!important}
html[lang="th"] .en{display:none!important}

/* eyebrow / buttons */
.eyebrow{display:inline-flex;align-items:center;gap:14px;font-family:var(--sans);font-size:12.5px;font-weight:500;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-600);margin-bottom:18px}
html[lang="th"] .eyebrow{letter-spacing:.08em;font-size:14px}
.eyebrow::before{content:"";width:36px;height:1px;background:currentColor}
.on-dark .eyebrow{color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;font-size:14px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;border:1px solid transparent;transition:all .3s var(--ease);cursor:pointer;font-family:var(--sans);border-radius:var(--radius)}
html[lang="th"] .btn{letter-spacing:.02em;font-size:15px}
.btn-gold{background:var(--gold);color:var(--navy-900)}
.btn-gold:hover{background:#d4b880}
.btn-line{border-color:rgba(255,255,255,.55);color:#fff}
.btn-line:hover{background:#fff;color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-700)}
.btn-ghost{border-color:var(--navy);color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.arrow{transition:transform .3s var(--ease)}
.btn:hover .arrow,.link:hover .arrow{transform:translateX(4px)}
.link{display:inline-flex;gap:8px;align-items:center;color:var(--navy);font-weight:500;font-size:14px;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid var(--gold);padding-bottom:4px}
html[lang="th"] .link{letter-spacing:.02em;font-size:15px}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .35s var(--ease),box-shadow .35s,padding .35s;padding:18px 0}
.site-header.scrolled{background:rgba(6,25,51,.96);backdrop-filter:blur(8px);box-shadow:0 1px 0 rgba(196,164,106,.25);padding:10px 0}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:14px;color:#fff}
.brand img{height:40px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-family:var(--serif);font-weight:600;font-size:17px;letter-spacing:.06em}
.brand-text small{font-size:10.5px;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-top:3px}
/* nav — large, sentence-case, high-contrast for executive readability */
.nav{display:flex;align-items:center;gap:32px}
.nav a{color:#fff;opacity:.9;font-family:var(--sans);font-size:17px;font-weight:500;line-height:1.5;letter-spacing:.01em;text-transform:none;position:relative;padding:8px 0;transition:opacity .2s,color .2s}
.nav a:hover,.nav a.active{opacity:1}
.nav a.active{color:var(--gold)}
html[lang="th"] .nav a{letter-spacing:0;font-size:18px;font-weight:500;line-height:1.55}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--gold);transition:right .3s var(--ease)}
.nav a:hover::after,.nav a.active::after{right:0}
.hdr-actions{display:flex;align-items:center;gap:18px}
.lang{display:flex;border:1px solid rgba(255,255,255,.35);border-radius:999px;overflow:hidden}
.lang button{background:none;border:0;color:rgba(255,255,255,.85);font:600 14px/1 var(--sans);letter-spacing:.06em;padding:9px 14px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--gold);color:var(--navy-900)}
.hdr .btn{padding:12px 22px;font-size:15px;font-weight:600;letter-spacing:.01em;text-transform:none}
html[lang="th"] .hdr .btn{font-size:16px}
.menu-btn{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:8px}
.menu-btn span{display:block;width:24px;height:1.5px;background:#fff;margin:6px 0;transition:.3s}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--navy-900)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04);animation:heroZoom 14s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,25,51,.55) 0%,rgba(6,25,51,.35) 35%,rgba(6,25,51,.92) 100%)}
.hero .wrap{position:relative;z-index:2;padding-bottom:110px;width:100%}
.hero h1{color:#fff;font-size:clamp(40px,6.2vw,84px);max-width:14ch;margin-bottom:28px;font-weight:500}
html[lang="th"] .hero h1{font-size:clamp(34px,4.8vw,64px);max-width:18ch}
.hero h1 em{font-style:italic;color:var(--gold)}
html[lang="th"] .hero h1 em{font-style:normal}
.hero p.lead{max-width:640px;font-size:19px;font-weight:300;color:rgba(255,255,255,.88);margin-bottom:38px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{position:absolute;right:28px;bottom:110px;z-index:2;text-align:right;font-size:12px;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.scroll-cue{position:absolute;left:50%;bottom:28px;z-index:2;width:1px;height:54px;background:linear-gradient(var(--gold),transparent)}

/* page hero */
.page-hero{position:relative;min-height:64vh;display:flex;align-items:flex-end;color:#fff;background:var(--navy-900) center/cover no-repeat}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,25,51,.6),rgba(6,25,51,.88))}
.page-hero .wrap{position:relative;z-index:2;padding-top:160px;padding-bottom:80px;width:100%}
.page-hero h1{color:#fff;font-size:clamp(38px,5vw,66px);font-weight:500;max-width:18ch}
.page-hero p{max-width:640px;color:rgba(255,255,255,.85);font-size:18px;font-weight:300}
.crumb{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:22px}
.crumb a:hover{color:var(--gold)}

/* sections */
section{position:relative}
.sec{padding:120px 0}
.sec-sm{padding:80px 0}
.bg-ivory{background:var(--ivory)}
.bg-navy{background:var(--navy);color:rgba(255,255,255,.86)}
.bg-navy h2,.bg-navy h3{color:#fff}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:64px}
.sec-head h2{font-size:clamp(32px,3.6vw,50px);margin:0}
.sec-head p{color:var(--muted);margin:0;max-width:520px}
.bg-navy .sec-head p{color:rgba(255,255,255,.7)}
.center{text-align:center}
.lead-text{font-family:var(--serif);font-size:clamp(24px,2.4vw,34px);line-height:1.45;color:var(--navy);font-weight:500}
html[lang="th"] .lead-text{line-height:1.7;font-size:clamp(21px,2vw,28px)}
.muted{color:var(--muted)}
.rule{width:56px;height:1px;background:var(--gold);margin:28px 0}

/* intro + stats */
.intro{display:grid;grid-template-columns:1.25fr 1fr;gap:90px;align-items:start}
.stats{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.stat{padding:30px 0 26px;border-bottom:1px solid var(--line)}
.stat:nth-child(odd){padding-right:24px;border-right:1px solid var(--line)}
.stat:nth-child(even){padding-left:30px}
.stat b{display:block;font-family:"Playfair Display",var(--serif);font-weight:500;font-size:48px;line-height:1;color:var(--navy)}
.stat b sup{font-size:.5em;color:var(--gold-600);vertical-align:top;margin-left:2px}
.stat span{display:block;margin-top:10px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
html[lang="th"] .stat span{letter-spacing:.02em;font-size:15px}
.stats-band{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid rgba(196,164,106,.35);border-bottom:1px solid rgba(196,164,106,.35)}
.stats-band .stat{border:0;padding:44px 20px;text-align:center;border-right:1px solid rgba(196,164,106,.25)!important}
.stats-band .stat:last-child{border-right:0!important}
.stats-band .stat b{color:#fff}
.stats-band .stat span{color:rgba(255,255,255,.65)}

/* service cards */
.pillars{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.pillar{position:relative;overflow:hidden;background:var(--navy-900);color:#fff;aspect-ratio:3/4.4;display:flex;align-items:flex-end}
.pillar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.75;transition:transform 1s var(--ease),opacity .5s}
.pillar::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,25,51,0) 30%,rgba(6,25,51,.95))}
.pillar:hover img{transform:scale(1.06);opacity:.9}
.pillar .pc{position:relative;z-index:2;padding:26px 22px}
.pillar .num{font-family:"Playfair Display",serif;color:var(--gold);font-size:15px;letter-spacing:.1em}
.pillar h3{color:#fff;font-size:23px;margin:8px 0 10px}
.pillar ul{list-style:none;padding:0;margin:0;font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.6}
.pillar li::before{content:"— ";color:var(--gold)}

/* feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split.rev .split-media{order:2}
.split-media{position:relative}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-media .frame{position:absolute;inset:24px -24px -24px 24px;border:1px solid var(--gold);z-index:-1}
.split.rev .split-media .frame{inset:24px 24px -24px -24px}
.split h2{font-size:clamp(30px,3.2vw,46px)}
.checks{list-style:none;padding:0;margin:24px 0 0}
.checks li{padding:14px 0 14px 34px;border-top:1px solid var(--line);position:relative}
.checks li:last-child{border-bottom:1px solid var(--line)}
.checks li::before{content:"";position:absolute;left:0;top:25px;width:18px;height:1px;background:var(--gold)}
.bg-navy .checks li{border-color:rgba(255,255,255,.14)}

/* projects */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 28px}
.proj{display:flex;flex-direction:column;background:var(--paper)}
.proj-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-700) 100%)}
.proj-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.proj:hover .proj-media img{transform:scale(1.05)}
.proj-media.ph{display:flex;align-items:center;justify-content:center}
.proj-media.ph::before{content:"";position:absolute;inset:14px;border:1px solid rgba(196,164,106,.35)}
.proj-media.ph img{width:64px;height:auto;opacity:.5;object-fit:contain}
.proj-media.ph:hover img{transform:none}
.ph-note{position:absolute;bottom:22px;left:0;right:0;text-align:center;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.badge{position:absolute;top:16px;left:16px;background:var(--gold);color:var(--navy-900);font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:6px 10px;z-index:2}
html[lang="th"] .badge{letter-spacing:.02em;font-size:12.5px}
.proj-body{padding:22px 2px 0}
.proj-cat{font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-600);font-weight:500}
html[lang="th"] .proj-cat{letter-spacing:.04em;font-size:13px}
.proj h3{font-size:21px;margin:8px 0 6px;line-height:1.3}
html[lang="th"] .proj h3{font-size:19px;line-height:1.5}
.proj-loc{font-size:14.5px;color:var(--muted);margin:0 0 12px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:12px;border:1px solid var(--line);padding:3px 10px;color:var(--ink);border-radius:999px;background:#fff}
.tag.metric{border-color:var(--gold-100);background:var(--gold-100)}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:54px}
.filters button{background:#fff;border:1px solid #CFC6B6;color:var(--navy);font:500 16.5px/1.3 var(--sans);letter-spacing:.005em;text-transform:none;padding:10px 18px;border-radius:999px;cursor:pointer;transition:all .25s}
html[lang="th"] .filters button{letter-spacing:0;font-size:18px;line-height:1.4;padding:9px 18px}
@media (max-width:600px){.filters{gap:8px}.filters button{font-size:15.5px;padding:9px 15px}html[lang="th"] .filters button{font-size:16.5px}}
.filters button:hover{border-color:var(--navy)}
.filters button[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.proj.hide{display:none}
.cat-head{grid-column:1/-1;display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px;margin-top:30px}
.cat-head:first-child{margin-top:0}
.cat-head h2{font-size:32px;margin:0}

/* featured row on home */
.feat-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-template-rows:auto auto;gap:24px}
.feat{position:relative;overflow:hidden;color:#fff;min-height:300px;display:flex;align-items:flex-end;background:var(--navy)}
.feat:first-child{grid-row:span 2;min-height:640px}
.feat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.feat:hover img{transform:scale(1.05)}
.feat::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(6,25,51,.92))}
.feat .fc{position:relative;z-index:2;padding:26px}
.feat h3{color:#fff;font-size:22px;margin:6px 0 4px}
.feat:first-child h3{font-size:30px}
.feat p{margin:0;font-size:14px;color:rgba(255,255,255,.75)}
.feat .proj-cat{color:var(--gold)}

/* sectors list */
.sectors{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.14);border-left:1px solid rgba(255,255,255,.14)}
.sector{padding:34px 28px;border-right:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);transition:background .3s}
.sector:hover{background:rgba(196,164,106,.08)}
.sector .n{font-family:"Playfair Display",serif;color:var(--gold);font-size:14px}
.sector h3{font-size:21px;margin:12px 0 8px}
.sector p{font-size:14px;margin:0;color:rgba(255,255,255,.62)}

/* why */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.why{padding:40px 30px 10px 0}
.why + .why{padding-left:30px;border-left:1px solid var(--line)}
.why .icon{width:44px;height:44px;color:var(--gold-600);margin-bottom:22px}
.why h3{font-size:21px}
.why p{font-size:15px;color:var(--muted)}

/* clients */
.clients{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 44px;font-family:var(--serif);font-size:20px;color:var(--navy);opacity:.85}
.clients span{white-space:nowrap}
.clients span:not(:last-child)::after{content:"·";margin-left:44px;color:var(--gold)}

/* cta band */
.cta-band{position:relative;padding:120px 0;color:#fff;background:var(--navy-900) center/cover no-repeat;text-align:center}
.cta-band::after{content:"";position:absolute;inset:0;background:rgba(6,25,51,.86)}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(32px,4vw,54px);max-width:20ch;margin:0 auto 22px;font-weight:500}
.cta-band p{color:rgba(255,255,255,.78);max-width:560px;margin:0 auto 38px}
.cta-band .hero-ctas{justify-content:center}

/* values */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.value{background:#fff;padding:44px 36px;border-top:2px solid var(--gold)}
.value h3{font-size:24px}
.value p{color:var(--muted);margin:0}
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:20px;counter-reset:s}
.step{padding:30px 22px;border-left:1px solid rgba(255,255,255,.16);position:relative}
.step:first-child{border-left:0;padding-left:0}
.step b{display:block;font-family:"Playfair Display",var(--serif);font-size:24px;color:#fff;font-weight:500;margin-bottom:6px}
.step span{color:rgba(255,255,255,.65);font-size:14px}
.step i{font-style:normal;color:var(--gold);font-family:"Playfair Display",serif;font-size:13px;display:block;margin-bottom:12px}
.group-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.group-list div{padding:16px 0;border-bottom:1px solid var(--line);font-size:15px;display:flex;justify-content:space-between;gap:10px;padding-right:22px}
.group-list div small{color:var(--muted);font-size:12px;letter-spacing:.08em}
.group-list .me{color:var(--navy);font-weight:600}
.group-list .me small{color:var(--gold-600)}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pair img{width:100%;aspect-ratio:4/3;object-fit:cover}
.leader{display:flex;gap:18px;align-items:center;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.leader b{display:block;font-family:var(--serif);color:var(--navy);font-size:19px}
.leader span{color:var(--muted);font-size:14px}

/* services page */
.svc{padding:100px 0;border-bottom:1px solid var(--line)}
.svc:last-of-type{border-bottom:0}
.svc .num-big{font-family:"Playfair Display",serif;font-size:96px;line-height:1;color:var(--gold-100);font-weight:600;margin-bottom:-18px;display:block}
.svc-tags{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin-top:22px}
.svc-tags div{padding:12px 0;border-top:1px solid var(--line);font-size:15.5px}
.svc-refs{margin-top:22px;font-size:14px;color:var(--muted)}
.svc-refs b{color:var(--navy);font-weight:500;letter-spacing:.14em;text-transform:uppercase;font-size:12px;display:block;margin-bottom:4px}
html[lang="th"] .svc-refs b{letter-spacing:.02em;font-size:13.5px}
.subnav{position:sticky;top:64px;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:34px;overflow-x:auto;scrollbar-width:none}
.subnav a{padding:18px 0;font-size:16px;font-weight:500;color:var(--ink);white-space:nowrap;border-bottom:2px solid transparent}
.subnav a:hover{color:var(--navy);border-color:var(--gold)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;align-items:start}
.cinfo{background:var(--navy);color:rgba(255,255,255,.85);padding:56px 48px}
.cinfo h2{color:#fff;font-size:32px}
.cinfo dl{margin:30px 0 0}
.cinfo dt{font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-top:22px}
html[lang="th"] .cinfo dt{letter-spacing:.04em;font-size:13px}
.cinfo dd{margin:6px 0 0;font-size:16.5px;color:#fff}
.cinfo dd a:hover{color:var(--gold)}
.person{display:flex;gap:16px;align-items:center;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.15)}
.avatar{width:58px;height:58px;border-radius:50%;background:var(--gold);color:var(--navy-900);display:flex;align-items:center;justify-content:center;font-family:"Playfair Display",serif;font-size:22px;font-weight:600;flex:none}
.person b{display:block;color:#fff;font-family:var(--serif);font-size:20px;font-weight:500}
.person span{font-size:14px;color:rgba(255,255,255,.65)}
.quick{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}
.quick a{flex:1 1 auto;text-align:center;border:1px solid rgba(255,255,255,.3);padding:12px 14px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#fff;transition:.3s}
.quick a:hover{background:var(--gold);color:var(--navy-900);border-color:var(--gold)}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field{margin-bottom:24px;display:flex;flex-direction:column}
.field label{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-weight:500}
html[lang="th"] .field label{letter-spacing:.02em;font-size:14px}
.field input,.field select,.field textarea{font:inherit;font-size:16px;color:var(--ink);border:0;border-bottom:1px solid #cfc7b8;padding:10px 0;background:transparent;outline:none;transition:border-color .3s;border-radius:0}
.field select{appearance:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A8884F' fill='none'/%3E%3C/svg%3E") right center no-repeat}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold-600)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer;text-transform:none;letter-spacing:0;font-size:14px;color:var(--ink);margin:0}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;border:1px solid var(--line);padding:9px 14px;border-radius:999px;transition:.2s}
.chips input:checked + span{background:var(--navy);color:#fff;border-color:var(--navy)}
.form-note{font-size:13px;color:var(--muted);margin-top:16px}
.success{display:none;border-left:2px solid var(--gold);background:var(--ivory);padding:22px 24px;margin-top:24px}
.success.show{display:block}
.map-card{margin-top:24px;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* footer */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.65);padding:90px 0 36px;font-size:15px}
.ft{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:50px}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:500;margin-bottom:20px}
html[lang="th"] .site-footer h4{letter-spacing:.04em;font-size:14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px}
.site-footer a:hover{color:var(--gold)}
.ft-tag{font-family:var(--serif);font-size:20px;color:#fff;line-height:1.45;margin:22px 0 12px;font-style:italic}
html[lang="th"] .ft-tag{font-style:normal}
.ft-bottom{margin-top:70px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;font-size:13px;flex-wrap:wrap}

/* reveal */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none}.hero-bg{animation:none}}

/* responsive */
@media (max-width:1100px){
  .pillars{grid-template-columns:repeat(3,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .why:nth-child(3){padding-left:0;border-left:0}
  .sectors{grid-template-columns:repeat(2,1fr)}
  .stats-band{grid-template-columns:repeat(3,1fr)}
  .nav{gap:22px}
  .hdr .btn{display:none}
}
@media (max-width:900px){
  body{font-size:16px}
  .sec{padding:84px 0}
  .menu-btn{display:block}
  .nav{position:fixed;inset:0;background:var(--navy-900);flex-direction:column;justify-content:center;gap:26px;transform:translateX(100%);transition:transform .45s var(--ease)}
  .nav a{font-family:var(--serif);font-size:30px!important}
  body.nav-open .nav{transform:none}
  body.nav-open .menu-btn span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  body.nav-open .menu-btn span:nth-child(2){opacity:0}
  body.nav-open .menu-btn span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .menu-btn,.lang,.brand{position:relative;z-index:3}
  .sec-head,.intro,.split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .split.rev .split-media{order:0}
  .split-media .frame{display:none}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:1fr 1fr}
  .feat:first-child{grid-column:1/-1;grid-row:auto;min-height:420px}
  .values{grid-template-columns:1fr}
  .process{grid-template-columns:1fr 1fr}
  .step{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.16)}
  .group-list{grid-template-columns:1fr 1fr}
  .ft{grid-template-columns:1fr 1fr}
  .hero-meta{display:none}
  .brand-text small{display:none}
}
@media (max-width:600px){
  .wrap{padding:0 20px}
  .pillars{grid-template-columns:1fr 1fr}
  .pillar{aspect-ratio:3/4}
  .proj-grid,.feat-grid{grid-template-columns:1fr}
  .why-grid,.sectors,.stats-band{grid-template-columns:1fr}
  .why{padding-left:0!important;border-left:0!important;border-bottom:1px solid var(--line)}
  .stats-band .stat{border-right:0!important;border-bottom:1px solid rgba(196,164,106,.25)}
  form .row,.svc-tags,.group-list,.ft{grid-template-columns:1fr}
  .hero .wrap{padding-bottom:90px}
  .brand-text b{font-size:14px}
  .cinfo{padding:40px 26px}
  .stat b{font-size:40px}
}
/* mobile refinements */
@media (max-width:600px){
  .hide-sm{display:none!important}
  .hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,25,51,.35) 0%,rgba(6,25,51,.7) 45%,rgba(6,25,51,.92) 100%);z-index:0;pointer-events:none}
}

/* sector tiles with imagery */
.sector.has-img{position:relative;overflow:hidden;padding:0;min-height:300px;display:flex;align-items:flex-end;background:var(--navy-900)}
.sector.has-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transition:transform 1.1s var(--ease),opacity .4s}
.sector.has-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,25,51,.15) 0%,rgba(6,25,51,.88) 78%)}
.sector.has-img:hover img{transform:scale(1.05);opacity:.65}
.sector.has-img .sc{position:relative;z-index:2;padding:28px}
.sector.has-img p{color:rgba(255,255,255,.78)}
@media (max-width:600px){.sector.has-img{min-height:220px}}
html[lang="th"] .hero-meta{letter-spacing:.04em;text-transform:none}
/* hero legibility over the warm wood dome */
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,25,51,.55) 0%,rgba(6,25,51,.25) 55%,rgba(6,25,51,0) 100%)}
.hero .eyebrow{color:#E9D6AC;text-shadow:0 1px 10px rgba(0,0,0,.55)}
.hero h1,.hero .lead{text-shadow:0 2px 18px rgba(6,25,51,.45)}