:root{
  --navy:#0a2540;--navy-2:#123a63;--blue:#1660b8;--blue-2:#2f7fd8;--turq:#14b8c6;--aqua:#7ee3ea;
  --grey-50:#f5f7fa;--grey-100:#eef2f6;--grey-200:#dbe3ec;--grey-400:#94a3b8;--grey-600:#5b6b7f;--ink:#0f1f33;
  --radius:18px;--shadow:0 18px 45px -20px rgba(10,37,64,.28);--shadow-sm:0 6px 18px -10px rgba(10,37,64,.25);
  --font-h:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;--font-b:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font-b);color:var(--ink);background:#fff;line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--font-h);line-height:1.15;letter-spacing:-.02em;color:var(--navy)}
h2{font-size:clamp(1.9rem,3.4vw,2.75rem);font-weight:800;margin-bottom:18px}
h3{font-size:1.18rem;font-weight:700;margin-bottom:8px}
p{color:var(--grey-600)}
.container{width:min(1200px,92%);margin-inline:auto}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.eyebrow{font-family:var(--font-h);font-weight:700;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--turq);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor;border-radius:2px}
.eyebrow.light{color:var(--aqua)}
.center .eyebrow{justify-content:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-h);font-weight:700;font-size:.98rem;padding:15px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.25s}
.btn .ic{width:18px;height:18px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--navy);transform:translateY(-1px)}
.btn-accent{background:var(--turq);color:var(--navy)}
.btn-accent:hover{background:var(--aqua);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-sm{padding:10px 18px;font-size:.9rem}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--grey-200)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-family:var(--font-h);font-weight:600;font-size:.93rem;color:var(--navy-2)}
.nav-links a:not(.btn):hover{color:var(--blue)}
.nav-links .btn{color:#fff}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}

/* hero */
.hero{position:relative;min-height:min(88vh,820px);display:flex;align-items:center;color:#fff;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(10,37,64,.96) 0%,rgba(10,37,64,.82) 42%,rgba(18,58,99,.45) 100%),url(../images/bangkok-sukhumvit.jpg) center/cover no-repeat}
.hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 85% 110%,rgba(20,184,198,.35),transparent 60%)}
.hero-inner{padding:110px 0 120px;max-width:1200px}
.hero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.85rem);font-weight:800;max-width:900px;text-wrap:balance;margin-bottom:22px;letter-spacing:-.03em}
.hero h1 span{color:var(--aqua)}
.hero .lead{color:#d5e1ee;font-size:clamp(1.05rem,1.5vw,1.22rem);max-width:640px;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.status-pill{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);padding:10px 18px;border-radius:999px;font-size:.92rem;color:#e7eef6;backdrop-filter:blur(6px)}
.status-pill strong{color:var(--aqua);font-weight:600}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--aqua);box-shadow:0 0 0 0 rgba(126,227,234,.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(126,227,234,0)}100%{box-shadow:0 0 0 0 rgba(126,227,234,0)}}

/* facts */
.facts{position:relative;margin-top:-56px;z-index:2}
.facts-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--grey-200);overflow:hidden}
.fact{padding:28px 26px;border-right:1px solid var(--grey-200)}
.fact:last-child{border-right:0}
.fact-k{display:block;font-family:var(--font-h);font-size:1.7rem;font-weight:800;color:var(--blue);letter-spacing:-.02em;margin-bottom:4px}
.fact-v{font-size:.93rem;color:var(--grey-600);line-height:1.45;display:block}

/* sections */
.section{padding:110px 0}
.section-grey{background:var(--grey-50)}
.section-navy{background:linear-gradient(160deg,var(--navy) 0%,#0d2f52 100%);color:#fff}
.section-navy h2,.section-navy h4{color:#fff}
.section-navy p{color:#b9c8d9}
.section-head{max-width:760px;margin-bottom:54px}
.section-head.center{text-align:center;margin-inline:auto}
.section-head p{font-size:1.07rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split-text p{margin-bottom:16px}
.split-text strong{color:var(--navy)}
.checks{list-style:none;margin-top:24px;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:center;font-weight:500;color:var(--navy-2)}
.checks .ic{width:26px;height:26px;padding:5px;border-radius:50%;background:#e2f6f8;color:#0e8f9b;stroke-width:2.4}
.split-media{position:relative;padding-bottom:70px}
.img-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative;background:var(--grey-100)}
.img-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.img-card.tall img{aspect-ratio:5/4}
.img-card.float{position:absolute;width:52%;right:-24px;bottom:0;border:6px solid #fff}
.img-card.float img{aspect-ratio:3/2}
.img-card.dark.float{border-color:var(--navy)}
.img-card figcaption{position:absolute;left:14px;bottom:14px;background:rgba(10,37,64,.78);color:#fff;font-size:.78rem;font-weight:600;padding:6px 12px;border-radius:999px;backdrop-filter:blur(4px)}

/* satellite */
.badge-status{display:inline-flex;align-items:center;gap:10px;margin-top:10px;background:#fff7e6;color:#8a5a00;border:1px solid #f6d48b;padding:8px 16px;border-radius:999px;font-size:.88rem;font-weight:600}
.badge-status .dot{width:8px;height:8px;border-radius:50%;background:#f0a500}
.model{background:linear-gradient(180deg,#fff,var(--grey-100));border:1px solid var(--grey-200);border-radius:24px;padding:26px;box-shadow:var(--shadow-sm);margin-bottom:46px;overflow-x:auto}
.model-svg{width:100%;min-width:760px;height:auto;display:block}
.model-svg .zone{font:800 13px var(--font-h);letter-spacing:.2em;fill:var(--grey-400)}
.model-svg .n-t{font:800 17px var(--font-h);fill:var(--navy)}
.model-svg .n-s{font:500 13.5px var(--font-b);fill:var(--grey-600)}
.model-svg .light{fill:#fff}
.model-svg .n-s.light{fill:#b9c8d9}
.model-svg .s-t{font:800 22px var(--font-h);fill:#fff}
.model-svg .s-b{font:800 11px var(--font-h);fill:#fff;letter-spacing:.12em}
.model-svg .s-l text{font:600 15px var(--font-b);fill:#e9f6fb}
.model-svg .flow{fill:none;stroke:#1660b8;stroke-width:3;stroke-dasharray:7 7;animation:dash 1.2s linear infinite}
@keyframes dash{to{stroke-dashoffset:-14}}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:46px}
.card{background:#fff;border:1px solid var(--grey-200);border-radius:var(--radius);padding:30px;transition:.3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--turq),var(--blue));color:#fff;margin-bottom:18px}
.card-ic .ic{width:26px;height:26px}
.wide-img{border-radius:24px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.wide-img img{width:100%;aspect-ratio:21/8;object-fit:cover}
.wide-img figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 24px 16px;background:linear-gradient(transparent,rgba(10,37,64,.85));color:#dbe7f2;font-size:.85rem}

/* timeline */
.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:56px 26px;position:relative;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--grey-200);border-radius:var(--radius);padding:30px 24px 24px;box-shadow:var(--shadow-sm);transition:.3s}
.step:hover{border-color:var(--turq);transform:translateY(-4px)}
.step::after{content:"";position:absolute;top:56px;right:-27px;width:28px;height:2px;background:repeating-linear-gradient(90deg,var(--turq) 0 6px,transparent 6px 11px)}
.step:nth-child(4n)::after,.step:last-child::after{display:none}
.step-ic{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--turq),var(--blue));color:#fff;margin-bottom:18px;box-shadow:0 10px 20px -10px rgba(22,96,184,.7)}
.step-ic .ic{width:28px;height:28px}
.step-n{position:absolute;top:22px;right:22px;font:800 2rem var(--font-h);color:var(--grey-100);letter-spacing:-.04em}
.step p{font-size:.93rem;margin-bottom:16px}
.tag{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);background:#e8f0fb;padding:4px 10px;border-radius:999px}
.step:nth-child(-n+5) .tag{color:#0e8f9b;background:#e2f6f8}
.step:nth-child(6) .tag{color:var(--grey-600);background:var(--grey-100)}

/* logistics pillars */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}
.pillar{display:flex;gap:14px;padding:20px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12)}
.pillar .ic{width:40px;height:40px;padding:9px;border-radius:12px;background:rgba(20,184,198,.18);color:var(--aqua)}
.pillar h4{font-size:1rem;margin-bottom:4px}
.pillar p{font-size:.88rem;margin:0;line-height:1.5}

/* map */
.map-wrap{background:linear-gradient(180deg,#fbfcfe,var(--grey-100));border:1px solid var(--grey-200);border-radius:24px;padding:20px;box-shadow:var(--shadow-sm);margin-bottom:34px}
.route-map{width:100%;height:auto;display:block}
.route-line{stroke-dasharray:1400;stroke-dashoffset:1400;transition:stroke-dashoffset 2.6s ease}
.map-wrap.in .route-line{stroke-dashoffset:0}
.future path{fill:none;stroke:var(--blue-2);stroke-width:2;stroke-dasharray:4 6;opacity:.75}
.future circle{fill:#fff;stroke:var(--blue-2);stroke-width:2.5}
.future-l{stroke:var(--blue-2);stroke-width:2;stroke-dasharray:4 6}
.map-label rect{fill:#fff;stroke:var(--grey-200);filter:drop-shadow(0 6px 10px rgba(10,37,64,.12))}
.ml-t{font:800 16px var(--font-h);fill:var(--navy)}
.ml-s{font:500 12.5px var(--font-b);fill:var(--grey-600)}
.ml-s.strong{font:800 14px var(--font-h);fill:var(--blue-2)}
.legend text{font:600 13px var(--font-b);fill:var(--grey-600)}
.mover{filter:drop-shadow(0 0 6px rgba(20,184,198,.9))}
.places{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.place{border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow-sm);aspect-ratio:3/4}
.place img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.place:hover img{transform:scale(1.05)}
.place figcaption{position:absolute;inset:auto 0 0 0;padding:60px 18px 18px;background:linear-gradient(transparent,rgba(10,37,64,.92));color:#fff;display:grid;gap:2px}
.place figcaption strong{font-family:var(--font-h);font-size:1.12rem}
.place figcaption span{font-size:.84rem;color:#c9d7e6}

/* roadmap */
.roadmap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.roadmap::before{content:"";position:absolute;top:38px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,var(--turq),var(--blue),var(--grey-400))}
.phase{position:relative;background:#fff;border:1px solid var(--grey-200);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.phase-k{display:inline-block;font:800 .78rem var(--font-h);letter-spacing:.16em;text-transform:uppercase;color:#fff;background:var(--navy);padding:6px 14px;border-radius:999px;margin-bottom:18px}
.phase p{font-size:.95rem;margin-bottom:18px}
.phase-s{font-size:.8rem;font-weight:700;padding:5px 12px;border-radius:999px}
.s-active{background:#e2f6f8;color:#0e8f9b}.s-progress{background:#fff7e6;color:#8a5a00}.s-planned{background:var(--grey-100);color:var(--grey-600)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:start}
.contact-list{list-style:none;display:grid;gap:16px;margin-top:28px}
.contact-list li{display:flex;gap:14px;align-items:center}
.contact-list a,.contact-list li>span>span{font-weight:600;color:var(--navy)}.contact-list a:hover{color:var(--blue)}
.contact-list .ic{width:46px;height:46px;padding:12px;border-radius:14px;background:#e8f0fb;color:var(--blue)}
.contact-list small{display:block;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--grey-400)}
.ph{background:#fff4d6;color:#7a5200;border:1px dashed #e6b84a;padding:1px 8px;border-radius:6px;font-size:.9rem;font-weight:500}
.form{background:#fff;border:1px solid var(--grey-200);border-radius:24px;padding:34px;box-shadow:var(--shadow);display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:7px;font-family:var(--font-h);font-weight:700;font-size:.86rem;color:var(--navy)}
.form input,.form select,.form textarea{font:inherit;font-family:var(--font-b);font-weight:400;font-size:.97rem;padding:13px 15px;border:1.5px solid var(--grey-200);border-radius:12px;background:var(--grey-50);color:var(--ink);transition:.2s;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--turq);background:#fff;box-shadow:0 0 0 4px rgba(20,184,198,.15)}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-family:var(--font-b);font-weight:500;color:var(--grey-600);font-size:.88rem}
.form .consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--blue)}
.form .btn{justify-self:start}
.form-note{font-size:.85rem}
.form-note.err{color:#b42318}
.invalid{border-color:#e5484d!important}

/* compliance + footer */
.compliance{background:var(--grey-100);border-top:1px solid var(--grey-200);padding:34px 0}
.compliance p{font-size:.88rem;max-width:980px}
.compliance strong{color:var(--navy)}
.footer{background:var(--navy);color:#b9c8d9;padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.3fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-grid img{height:38px;width:auto;margin-bottom:16px}
.footer p{color:#9fb2c7;font-size:.92rem}
.footer h5{color:#fff;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.footer-grid>div:not(:first-child){display:grid;gap:8px;align-content:start;font-size:.92rem}
.footer a:hover{color:var(--aqua)}
.footer .ph{background:rgba(255,244,214,.1);color:#f3d48a;border-color:rgba(230,184,74,.5);justify-self:start}
.footer-base{padding-top:24px;display:grid;gap:10px}
.footer-base p{font-size:.82rem}
.credits{font-size:.74rem!important;color:#7f93aa!important}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.route-line{stroke-dashoffset:0}*{animation:none!important;transition:none!important}}

/* responsive */
@media (max-width:1080px){
  .nav-links{gap:18px}.nav-links a{font-size:.86rem}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2n)::after{display:none}
  .step:nth-child(4n+1)::after,.step:nth-child(4n+3)::after{display:block}
  .places{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .nav-toggle{display:flex}
  .nav-links{position:fixed;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:10px 4% 24px;border-bottom:1px solid var(--grey-200);box-shadow:var(--shadow);transform:translateY(-120%);transition:.35s;z-index:-1}
  .nav-links.open{transform:none}
  .nav-links a{padding:14px 4px;border-bottom:1px solid var(--grey-100);font-size:1rem}
  .nav-links .btn{margin-top:14px;justify-content:center;border:0}
  .nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .split,.contact{grid-template-columns:1fr;gap:50px}
  #logistics .split-media{order:2}
  .facts-grid{grid-template-columns:1fr 1fr}
  .fact:nth-child(2){border-right:0}.fact:nth-child(-n+2){border-bottom:1px solid var(--grey-200)}
  .cards-3,.roadmap{grid-template-columns:1fr}
  .roadmap::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:640px){
  body{font-size:16px}
  .section{padding:80px 0}
  .brand img{height:32px}
  .hero-inner{padding:80px 0 110px}
  .timeline{grid-template-columns:1fr;gap:18px;padding-left:22px;border-left:2px dashed var(--turq);margin-left:6px}
  .step::after{display:none!important}
  .step::before{content:"";position:absolute;left:-32px;top:40px;width:16px;height:16px;border-radius:50%;background:var(--turq);border:3px solid #fff;box-shadow:0 0 0 2px var(--turq)}
  .pillars,.row2{grid-template-columns:1fr}
  .img-card.float{width:60%;right:-6px}
  .wide-img img{aspect-ratio:4/3}
  .places{grid-template-columns:1fr 1fr;gap:12px}
  .place figcaption{padding:40px 12px 12px}.place figcaption span{font-size:.76rem}
  .map-wrap{padding:8px;overflow-x:auto}
  .route-map{min-width:620px}
  .form{padding:24px}
  .footer-grid{grid-template-columns:1fr}
}

/* mobile-only diagram & map legend */
.model-mobile,.map-legend-m{display:none;list-style:none}
@media (max-width:640px){
  .model{overflow:visible;padding:18px}
  .model-svg{display:none}
  .model-mobile{display:grid;gap:26px;position:relative}
  .model-mobile li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--grey-200);border-radius:14px;padding:14px;position:relative}
  .model-mobile li:not(:last-child)::after{content:"";position:absolute;left:36px;bottom:-26px;height:26px;border-left:2px dashed var(--blue)}
  .model-mobile li.hl{background:linear-gradient(135deg,var(--turq),var(--blue));border:0;color:#fff}
  .model-mobile li.dk{background:var(--navy);border:0}
  .model-mobile strong{display:block;font-family:var(--font-h);color:var(--navy);font-size:1rem}
  .model-mobile .hl strong,.model-mobile .dk strong{color:#fff}
  .model-mobile em{font-style:normal;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;background:rgba(255,255,255,.22);padding:2px 8px;border-radius:999px;margin-left:4px;white-space:nowrap}
  .model-mobile small{display:block;color:var(--grey-600);font-size:.85rem;line-height:1.5}
  .model-mobile .hl small{color:#e9f6fb}.model-mobile .dk small{color:#b9c8d9}
  .mm-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:none;color:#fff}
  .mm-ic.t{background:var(--turq)}.mm-ic.b{background:var(--blue)}.mm-ic.w{background:rgba(255,255,255,.2)}
  .map-wrap{overflow:hidden;padding:8px;margin-bottom:16px}
  .route-map{min-width:0}
  .route-map .map-label rect,.route-map .map-label text:not(.strong),.route-map .legend{display:none}
  .map-legend-m{display:grid;gap:10px;margin-bottom:28px;font-size:.88rem;color:var(--grey-600)}
  .map-legend-m li{display:flex;gap:10px;align-items:baseline}
  .map-legend-m strong{color:var(--navy);font-family:var(--font-h)}
  .lg-dot{width:12px;height:12px;border-radius:50%;flex:none;transform:translateY(1px)}
  .lg-dot.t{background:var(--turq)}.lg-dot.b{background:var(--blue)}
  .lg-dash{width:22px;flex:none;border-top:2px dashed var(--blue-2);transform:translateY(-3px)}
  .eyebrow::before{display:none}
}