:root{
  --green:#157a3e;--green-d:#0f5c2e;--lime:#8dc63f;--navy:#0d1b2a;--navy-2:#14263a;
  --ink:#1b2430;--muted:#5d6876;--line:#e5e9ee;--bg:#ffffff;--soft:#f4f7f5;
  --r:14px;--shadow:0 10px 30px rgba(13,27,42,.08);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Plus Jakarta Sans",system-ui,sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.55rem,3vw,2.4rem)}
h3{font-size:1.15rem}
p{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:.95rem;border:2px solid transparent;background:none;transition:.2s;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-d)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-outline{border-color:var(--green);color:var(--green)}
.btn-outline:hover{background:var(--green);color:#fff}
section{padding:96px 0}
.sec-head{max-width:640px;margin-bottom:48px}
.sec-head h2{margin:12px 0 14px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.center .eyebrow::after{content:"";width:22px;height:2px;background:var(--lime)}

/* header */
.site-header{position:fixed;inset:0 0 auto;z-index:50;transition:.25s}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.site-header.solid,.site-header.light{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand img{width:44px;height:40px;object-fit:contain}
.brand b{display:block;font-size:1.02rem;letter-spacing:.02em}
.brand small{display:block;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;opacity:.75}
.site-header.solid .brand,.site-header.light .brand{color:var(--navy)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:rgba(255,255,255,.9);font-weight:500;font-size:.95rem;position:relative}
.nav a.active::after,.nav a:hover::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--lime)}
.site-header.solid .nav a,.site-header.light .nav a{color:var(--ink)}
.nav .btn{padding:10px 20px;color:#fff}
.nav .btn::after{display:none}
.menu-btn{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;color:#fff}
.site-header.solid .menu-btn,.site-header.light .menu-btn{color:var(--navy)}
.menu-btn span{display:block;height:2px;background:currentColor;margin:6px 8px;transition:.2s}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;padding:120px 0 80px}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(13,27,42,.92) 0%,rgba(13,27,42,.7) 45%,rgba(21,122,62,.35) 100%)}
.hero .wrap{width:100%}
.hero-inner{max-width:720px}
.hero .eyebrow{color:var(--lime)}
.hero h1{margin:18px 0 20px}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero p{color:rgba(255,255,255,.82);font-size:1.12rem;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:64px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18);max-width:720px}
.hero-stats b{display:block;font-size:2rem;color:#fff;line-height:1.1}
.hero-stats span{font-size:.85rem;color:rgba(255,255,255,.7)}

/* page hero */
.page-hero{position:relative;padding:170px 0 90px;color:#fff;background:var(--navy) center/cover no-repeat;isolation:isolate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(13,27,42,.94),rgba(13,27,42,.65))}
.page-hero .eyebrow{color:var(--lime)}
.page-hero h1{margin:14px 0 12px;font-size:clamp(1.9rem,4vw,3rem)}
.page-hero p{color:rgba(255,255,255,.8);max-width:620px}
.crumbs{font-size:.85rem;color:rgba(255,255,255,.6);margin-top:18px}
.crumbs a:hover{color:#fff}

/* about split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.split-img{position:relative}
.split-img img{border-radius:var(--r);aspect-ratio:4/3.3;object-fit:cover;width:100%}
.split-img .badge{position:absolute;right:-18px;bottom:-24px;background:var(--green);color:#fff;padding:22px 26px;border-radius:var(--r);box-shadow:var(--shadow)}
.split-img .badge b{font-size:2.2rem;display:block;line-height:1}
.split-img .badge span{font-size:.82rem;opacity:.85}
.split h2{margin:12px 0 18px}
.split p+p{margin-top:14px}
.checks{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;margin:26px 0 30px}
.checks li{display:flex;gap:10px;font-weight:500;font-size:.95rem}
.checks li::before{content:"";flex:none;width:20px;height:20px;margin-top:3px;border-radius:50%;background:var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.5'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat}

/* services */
.bg-soft{background:var(--soft)}
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px)}
.card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card-body{padding:24px}
.card-body h3{margin-bottom:8px}
.card-body p{font-size:.93rem}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tags span{font-size:.75rem;background:var(--soft);color:var(--green-d);padding:4px 10px;border-radius:999px;font-weight:600}

/* projects */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.filters button{border:1px solid var(--line);background:#fff;padding:9px 18px;border-radius:999px;font:600 .88rem inherit;font-family:inherit;color:var(--muted);cursor:pointer}
.filters button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.proj{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/4.6;display:block;background:var(--navy);color:#fff;isolation:isolate}
.proj img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s}
.proj::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(13,27,42,0) 40%,rgba(13,27,42,.92) 100%)}
.proj:hover img{transform:scale(1.06)}
.proj .info{position:absolute;left:0;right:0;bottom:0;padding:22px}
.proj .info h3{font-size:1.1rem;margin:6px 0 4px}
.proj .info small{color:rgba(255,255,255,.75);font-size:.82rem}
.pill{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:var(--lime);color:var(--navy);padding:4px 10px;border-radius:999px}
.pill.done{background:rgba(255,255,255,.2);color:#fff}
.proj .year{position:absolute;top:16px;right:16px;background:rgba(13,27,42,.6);backdrop-filter:blur(6px);padding:5px 12px;border-radius:999px;font-size:.78rem;font-weight:600}
.more{text-align:center;margin-top:44px}

/* project detail */
.pd-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:48px}
.pd-meta div{background:#fff;padding:20px 22px}
.pd-meta small{display:block;color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.pd-meta b{font-size:1rem}
.gallery{columns:3;column-gap:16px}
.gallery img{width:100%;border-radius:10px;margin-bottom:16px;break-inside:avoid;cursor:zoom-in}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(8,15,24,.94);display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-height:88vh;border-radius:8px}
.lightbox button{position:absolute;top:18px;right:22px;background:none;border:0;color:#fff;font-size:2.2rem;cursor:pointer}

/* why / features */
.feat{padding:30px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.feat .ic{width:52px;height:52px;border-radius:12px;background:rgba(141,198,63,.18);color:var(--green);display:grid;place-items:center;margin-bottom:18px}
.feat .ic svg{width:26px;height:26px}
.feat h3{margin-bottom:8px}
.feat p{font-size:.93rem}
.dark{background:var(--navy);color:#fff}
.dark p{color:rgba(255,255,255,.7)}
.dark .feat{background:var(--navy-2);border-color:rgba(255,255,255,.08)}
.dark .eyebrow{color:var(--lime)}

/* clients strip */
.clients{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 34px;padding:34px 0;border-bottom:1px solid var(--line)}
.clients span{font-weight:700;color:#9aa4af;font-size:.95rem;letter-spacing:.02em}

/* team / org */
.org{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.person{text-align:center;padding:26px 16px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.person .av{width:64px;height:64px;border-radius:50%;margin:0 auto 14px;background:var(--soft);color:var(--green);display:grid;place-items:center;font-weight:700;font-size:1.2rem}
.person b{display:block;font-size:.95rem}
.person span{font-size:.82rem;color:var(--muted)}

.cert{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cert div{padding:22px;border-radius:var(--r);background:var(--soft);font-weight:600;font-size:.95rem;display:flex;gap:12px;align-items:center}
.cert div::before{content:"";flex:none;width:10px;height:10px;border-radius:50%;background:var(--lime)}

/* CTA */
.cta{background:linear-gradient(110deg,var(--green-d),var(--green));color:#fff;border-radius:22px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta p{color:rgba(255,255,255,.85)}
.cta h2{margin-bottom:8px}
.cta .btn{background:#fff;color:var(--green-d)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.cinfo{display:grid;gap:16px}
.cinfo a,.cinfo div{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:var(--r);align-items:flex-start}
.cinfo a:hover{border-color:var(--green)}
.cinfo .ic{flex:none;width:44px;height:44px;border-radius:10px;background:var(--soft);color:var(--green);display:grid;place-items:center}
.cinfo .ic svg{width:22px;height:22px}
.cinfo small{display:block;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.map{border-radius:var(--r);overflow:hidden;min-height:420px;border:1px solid var(--line)}
.map iframe{width:100%;height:100%;min-height:420px;border:0}

/* footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.7);padding:72px 0 28px;font-size:.92rem}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.site-footer ul{list-style:none;display:grid;gap:8px}
.site-footer a:hover{color:var(--lime)}
.site-footer .brand{margin-bottom:16px}
.fbottom{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.82rem}
.wa{position:fixed;right:20px;bottom:20px;z-index:60;width:54px;height:54px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.wa svg{width:28px;height:28px;fill:#fff}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1024px){
  .g4,.org{grid-template-columns:repeat(3,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{position:fixed;top:70px;left:12px;right:12px;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:10px;display:none}
  .nav.open{display:flex}
  .nav a{color:var(--ink)!important;padding:12px 14px}
  .nav a::after{display:none}
  .nav .btn{justify-content:center;margin-top:6px}
  .split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .g3{grid-template-columns:1fr 1fr}
  .pd-meta{grid-template-columns:1fr 1fr}
  .gallery{columns:2}
  .cert{grid-template-columns:1fr 1fr}
  .cta{flex-direction:column;align-items:flex-start;padding:36px}
}
@media (max-width:600px){
  body{font-size:14.5px}
  .wrap{padding:0 18px}
  section{padding:64px 0}
  h1{font-size:1.9rem}
  h2{font-size:1.45rem}
  h3{font-size:1rem}
  .sec-head{margin-bottom:32px}
  .site-header .wrap{height:66px}
  .brand img{width:36px;height:33px}
  .brand b{font-size:.9rem}
  .brand small{font-size:.6rem}
  .hero{padding:110px 0 60px}
  .hero p{font-size:.98rem}
  .hero-stats{grid-template-columns:1fr 1fr;gap:18px;margin-top:44px}
  .hero-stats b{font-size:1.5rem}
  .hero-stats span{font-size:.78rem}
  .btn{padding:11px 20px;font-size:.88rem}
  .page-hero{padding:130px 0 60px}
  .page-hero h1{font-size:1.75rem}
  .g3,.g4,.org,.cert,.fgrid{grid-template-columns:1fr}
  .org{grid-template-columns:1fr 1fr}
  .grid.projects{grid-template-columns:1fr 1fr;gap:12px}
  .proj{aspect-ratio:3/4}
  .proj .info{padding:14px}
  .proj .info h3{font-size:.88rem}
  .proj .info small{font-size:.72rem}
  .proj .year{top:10px;right:10px;font-size:.68rem;padding:3px 9px}
  .pill{font-size:.6rem;padding:3px 8px}
  .checks{grid-template-columns:1fr}
  .split-img .badge{right:12px;bottom:-18px;padding:14px 18px}
  .split-img .badge b{font-size:1.6rem}
  .card-body{padding:18px}
  .feat{padding:22px}
  .cta{padding:28px 22px;border-radius:16px}
  .gallery{columns:2;column-gap:10px}
  .gallery img{margin-bottom:10px}
  .pd-meta div{padding:14px}
  .filters button{padding:7px 14px;font-size:.8rem}
  .map,.map iframe{min-height:300px}
}