:root {
  --green:#0a5f42;
  --green2:#0f7d58;
  --green3:#e8f5ee;
  --green4:#f2f8f5;
  --dark:#082f24;
  --ink:#17362b;
  --muted:#61756d;
  --gold:#c89b3d;
  --goldsoft:#f4ead0;
  --cream:#f8faf8;
  --white:#fff;
  --line:#d9e6df;
  --shadow:0 18px 48px rgba(15,61,44,.11);
  --radius:24px;
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.62}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
.container{width:min(var(--max),calc(100% - 36px));margin:auto}
.section{padding:82px 0}
.alt{background:#eef6f1}
.dark{background:var(--dark);color:#fff}
.dark p{color:#d2e0d8}
.kicker{text-transform:uppercase;letter-spacing:.13em;color:var(--green2);font-weight:900;font-size:.76rem}
h1,h2,h3,h4{line-height:1.14;margin:0 0 12px}
h1{font-size:clamp(3rem,6vw,5.5rem);letter-spacing:-.055em}
h2{font-size:clamp(2.1rem,4vw,3.35rem);letter-spacing:-.04em}
h3{font-size:1.28rem}
h4{font-size:1.04rem}
p{margin:.55rem 0 0}
.lead{font-size:1.12rem;color:var(--muted)}
.section-head{display:grid;grid-template-columns:1.03fr .97fr;gap:38px;align-items:end;margin-bottom:34px}
.section-head p{margin:0;color:var(--muted)}
.grid{display:grid;gap:18px}
.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card p,.card li{color:var(--muted)}
.hover{transition:.22s ease}
.hover:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--green3);border:1px solid var(--line);font-size:1.45rem;margin-bottom:14px}
.tag{display:inline-block;padding:6px 10px;margin:4px 4px 0 0;border-radius:999px;background:var(--green4);border:1px solid var(--line);font-size:.76rem;font-weight:800;color:#355b4a}
.path{padding:16px 18px;border-radius:16px;background:var(--green4);border:1px solid var(--line);font-weight:850;color:#315849}
.more{display:inline-flex;gap:6px;margin-top:15px;color:var(--green2);font-weight:850}
.more:after{content:"→"}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 20px;font-weight:850;border:1px solid transparent;transition:.2s}
.btn.primary{background:var(--green);color:#fff}
.btn.primary:hover{background:var(--green2);transform:translateY(-1px)}
.btn.secondary{background:#fff;border-color:var(--line)}
.status{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--goldsoft);color:#6e5519;font-size:.72rem;font-weight:900}
.notice{background:#fffaf0;border:1px solid #ead9a9;border-radius:14px;padding:14px 16px;color:#6e5b24}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-wrap{height:80px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand img{height:58px;width:auto}
.brand-text{display:flex;flex-direction:column;color:var(--green);line-height:1.05}
.brand-text strong{font-size:1.05rem} .brand-text span{font-size:.78rem;letter-spacing:.12em}
.nav{display:flex;align-items:center;gap:17px;font-size:.9rem;font-weight:780}
.nav a:hover{color:var(--green2)}
.nav .cta{background:var(--green);color:#fff;padding:10px 15px;border-radius:999px}
.menu-toggle{display:none;background:none;border:0;font-size:1.55rem;color:var(--ink)}

/* hero */
.hero{position:relative;background:
 radial-gradient(circle at 80% 30%,rgba(44,154,109,.24),transparent 30%),
 linear-gradient(135deg,#061f18 0%,#083728 48%,#0a5f42 100%);color:#fff;padding:110px 0 92px;overflow:hidden}
.hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-120px;top:-80px}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero .lead{color:#dce9e3;max-width:850px}
.hero .kicker{color:#aee0c4}
.hero-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:28px;padding:28px;box-shadow:0 20px 70px rgba(0,0,0,.18)}
.hero-flow{display:grid;gap:9px;margin-top:14px}
.hero-flow div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:11px 13px;border-radius:13px;font-weight:750}
.hero .btn.primary{background:#fff;color:var(--dark)}
.hero .btn.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}

/* about */
.about-tabs{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:24px}
.about-tab{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center;font-weight:800;cursor:pointer}
.about-tab.active{background:var(--green);color:#fff;border-color:var(--green)}
.about-panel{display:none}
.about-panel.active{display:block}
.partner-type{min-height:220px}
.team-card .role{color:var(--green2);font-weight:850}

/* expertise */
.expertise-card{display:flex;flex-direction:column;min-height:315px}
.num{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--goldsoft);color:#6e5519;font-weight:900;margin-bottom:14px}
.expertise-card .more{margin-top:auto}

/* services */
.service-card{display:flex;flex-direction:column;min-height:300px}
.service-card .more{margin-top:auto}
.mini-label{text-transform:uppercase;letter-spacing:.08em;font-size:.73rem;font-weight:900;color:var(--green2);margin-top:8px}
details.service-detail{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 20px}
details.service-detail+details.service-detail{margin-top:10px}
details.service-detail summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:900;display:flex;justify-content:space-between}
details.service-detail summary::-webkit-details-marker{display:none}
details.service-detail summary:after{content:"+";color:var(--green2);font-size:1.4rem}
details.service-detail[open] summary:after{content:"–"}
.detail-body{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:0 0 20px}
.detail-body ul{padding-left:1.1rem;margin:.4rem 0}
.detail-body li{color:var(--muted);margin:.28rem 0}

/* work */
.work-card{min-height:230px}

/* lab */
.lab-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.lab-tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 12px;font-weight:800;color:#365c4c;cursor:pointer}
.lab-tab.active{background:var(--green);color:#fff;border-color:var(--green)}
.lab-panel{display:none}
.lab-panel.active{display:block}

/* resources */
.resource-card{min-height:180px}

/* contact */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field label{display:block;font-weight:800;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid #bdd0c5;border-radius:12px;background:#fff}
.field textarea{min-height:140px;resize:vertical}
.full{grid-column:1/-1}

/* footer */
.footer{background:#061f18;color:#c9d7d0;padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:28px}
.footer h4,.footer strong{color:#fff}
.footer a{display:block;margin:5px 0}
.footer .brand img{height:60px;background:#fff;border-radius:10px;padding:4px}
.bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;margin-top:28px;font-size:.88rem}

/* accessibility/responsive */
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
@media(max-width:1080px){
  .nav{display:none;position:absolute;top:80px;left:0;right:0;background:#fff;padding:18px 22px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .menu-toggle{display:block}
  .hero-grid,.section-head,.detail-body{grid-template-columns:1fr}
  .grid4,.about-tabs{grid-template-columns:repeat(2,1fr)}
  .grid3,.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
  .grid4,.grid3,.grid2,.footer-grid,.about-tabs,.form-grid{grid-template-columns:1fr}
  .full{grid-column:auto}
  .section{padding:62px 0}
  .hero{padding:86px 0 70px}
  h1{font-size:2.75rem}
  .brand img{height:48px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.hero-media{
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:340px 230px;
  gap:20px;
  align-items:stretch
}
.hero-media .media-card{
  position:relative;
  overflow:hidden;
  border-radius:30px;
  box-shadow:0 20px 50px rgba(0,0,0,.18);
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.05)
}
.hero-media .media-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block
}
.hero-media .media-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,0) 58%,rgba(3,38,28,.48) 100%);
  pointer-events:none
}
.hero-media .media-card.large{
  grid-column:1 / span 2;
  grid-row:1
}
.hero-media .media-card.half{
  grid-row:2
}
.hero-media .caption{
  position:absolute;
  left:14px;
  bottom:14px;
  z-index:1;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(4,44,32,.72);
  backdrop-filter:blur(10px);
  color:#f4f5ef;
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em
}
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .hero-media{grid-template-rows:300px 210px}
}
@media(max-width:640px){
  .hero-media{
    grid-template-columns:1fr;
    grid-template-rows:260px 210px 210px
  }
  .hero-media .media-card.large,
  .hero-media .media-card.half{
    grid-column:1;
    grid-row:auto
  }
}


.social-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}
.social-link{
  width:42px;
  height:42px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#fff;
  transition:.2s ease;
}
.social-link:hover{
  background:#fff;
  color:var(--dark);
  transform:translateY(-2px);
}
.social-link svg{
  width:19px;
  height:19px;
  fill:currentColor;
}
.social-note{
  margin-top:10px;
  font-size:.78rem;
  color:#9fb5aa;
  max-width:310px;
}
.share-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:18px 20px;
  margin-top:24px;
}
.share-strip strong{color:var(--ink)}
.share-strip .social-row{margin-top:0}
.share-strip .social-link{
  border-color:var(--line);
  background:var(--green4);
  color:var(--green);
}
.share-strip .social-link:hover{
  background:var(--green);
  color:#fff;
}


.work-card-photo{padding:0;overflow:hidden}
.work-card-photo .work-image{height:220px;overflow:hidden}
.work-card-photo .work-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.work-card-photo:hover .work-image img{transform:scale(1.025)}
.work-card-photo .work-content{padding:24px}
.work-card-photo .work-label{display:inline-block;margin-bottom:10px;font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--green2)}
@media(max-width:700px){.work-card-photo .work-image{height:200px}}