:root{--blue:#0057b8;--blue2:#003a78;--green:#2e8b57;--dark:#0b1728;--ink:#182333;--muted:#657285;--light:#f4f7fa;--line:#dfe7ef;--white:#fff;--shadow:0 22px 60px rgba(8,24,49,.15);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Montserrat,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(1180px,92vw);margin:auto}.topbar{background:var(--dark);color:#d9e9f5;font-size:14px}.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:9px 0}.site-header{position:sticky;top:0;z-index:99;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.06)}.nav{display:flex;align-items:center;justify-content:space-between;padding:13px 0}.brand{display:flex;align-items:center;gap:14px;font-weight:900;letter-spacing:.04em}.brand img{width:74px;height:74px;object-fit:contain}.brand span{display:block;font-size:19px;color:var(--blue2);line-height:1.05}.brand small{font-size:11px;color:var(--green);letter-spacing:.18em}.menu{display:flex;align-items:center;gap:26px;font-weight:800;font-size:14px;text-transform:uppercase}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:999px;background:var(--green);color:#fff;font-weight:900;box-shadow:0 12px 25px rgba(46,139,87,.24);transition:.2s}.btn:hover{transform:translateY(-2px);box-shadow:0 15px 35px rgba(46,139,87,.34)}.btn.secondary{background:#fff;color:var(--blue2);box-shadow:none;border:2px solid rgba(255,255,255,.35)}.btn.blue{background:var(--blue)}.hero{position:relative;min-height:760px;display:grid;place-items:center;color:#fff;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:url('hero.svg') center/cover no-repeat;transform:scale(1.03)}.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 25% 40%,rgba(0,87,184,.2),transparent 35%),linear-gradient(90deg,rgba(4,16,33,.86),rgba(4,16,33,.55),rgba(4,16,33,.22))}.hero-content{position:relative;z-index:1;width:min(1180px,92vw);padding:70px 0}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:#cfe8da;font-weight:900;text-transform:uppercase;letter-spacing:.18em;font-size:13px}.eyebrow:before{content:"";width:38px;height:4px;border-radius:8px;background:var(--green)}h1,h2,h3{font-family:Oswald,Impact,Arial Narrow,sans-serif;line-height:1.02;margin:0 0 18px}h1{font-size:clamp(52px,8vw,112px);max-width:920px;letter-spacing:.01em}h2{font-size:clamp(36px,5vw,64px);color:var(--dark)}h3{font-size:28px;color:var(--dark)}.lead{font-size:clamp(18px,2vw,24px);max-width:740px;color:#e5eff7;margin:0 0 30px}.hero-actions{display:flex;gap:15px;flex-wrap:wrap}.stats{position:relative;z-index:2;margin-top:-72px}.stats-grid{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.stat{padding:30px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}.stat strong{font-family:Oswald;font-size:42px;color:var(--blue);display:block;line-height:1}.stat span{font-weight:800;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.08em}section{padding:92px 0}.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:36px}.section-head p{max-width:520px;color:var(--muted);font-size:18px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service-card{position:relative;border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 16px 38px rgba(8,24,49,.1);min-height:330px;transition:.25s}.service-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}.service-card img{height:210px;width:100%;object-fit:cover}.service-card .pad{padding:24px}.service-card p{color:var(--muted);margin:0}.split{background:var(--light)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.feature-box{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}.check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:25px}.check{padding:14px 16px;border-radius:16px;background:#edf6f0;font-weight:800;color:#1c6840}.dark-section{background:linear-gradient(135deg,var(--dark),#06376f);color:#fff}.dark-section h2,.dark-section h3{color:#fff}.dark-section p{color:#cfdae7}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.why-card{padding:28px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);background:rgba(255,255,255,.06)}.why-card b{font-size:19px}.gallery{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-auto-rows:260px;gap:18px}.gallery .tile{border-radius:var(--radius);overflow:hidden;position:relative;background:var(--line)}.gallery .tile:first-child{grid-row:span 2}.gallery img{width:100%;height:100%;object-fit:cover}.tile:after{content:attr(data-label);position:absolute;left:18px;bottom:18px;background:rgba(5,20,35,.78);color:#fff;padding:10px 14px;border-radius:999px;font-weight:900}.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.team-card{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);border-top:7px solid var(--green)}.team-card .avatar{width:86px;height:86px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--green));display:grid;place-items:center;color:#fff;font:900 30px Oswald;margin-bottom:18px}.team-card p{color:var(--muted)}.contact-strip{background:linear-gradient(135deg,var(--green),var(--blue));color:#fff;border-radius:30px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:28px;box-shadow:var(--shadow)}.contact-strip h2{color:#fff;margin:0 0 8px}.footer{background:#07111f;color:#cdd8e4;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}.footer img{width:90px}.footer h4{color:#fff;margin:0 0 12px}.subfooter{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:20px;font-size:14px;color:#8ea0b7}.page-hero{padding:95px 0;background:linear-gradient(135deg,var(--dark),var(--blue2));color:#fff}.page-hero h1{font-size:clamp(46px,7vw,86px)}.page-hero p{font-size:20px;max-width:760px;color:#dbe8f3}.content-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:36px}.form{display:grid;gap:16px}.form input,.form select,.form textarea{width:100%;padding:15px;border:1px solid var(--line);border-radius:14px;font:inherit}.form textarea{min-height:130px}.form-note{font-size:13px;color:var(--muted)}@media(max-width:900px){.menu{display:none}.brand img{width:62px;height:62px}.topbar .container{display:block}.hero{min-height:680px}.stats-grid,.service-grid,.why-grid,.team-grid,.footer-grid{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line)}.two-col{grid-template-columns:1fr}.section-head{display:block}.gallery{grid-template-columns:1fr;grid-auto-rows:240px}.gallery .tile:first-child{grid-row:auto}.contact-strip{display:block}.check-list{grid-template-columns:1fr}section{padding:70px 0}}

/* v3.1 refinements */
.brand img{width:92px;height:92px}.footer img{width:125px}.topbar a{font-weight:800}.service-card.clean{padding:30px;min-height:310px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#f8fbff)}.service-card.clean img{width:78px;height:78px;object-fit:contain;border-radius:22px;background:#eef7f1;padding:14px;margin-bottom:22px}.service-card.clean .pad{padding:0}.service-card.clean h3{margin-bottom:12px}.service-card.clean ul{padding-left:18px;margin:16px 0 0;color:var(--muted);font-weight:700}.service-card.clean li{margin:6px 0}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.project-card{background:#fff;border-radius:var(--radius);box-shadow:0 16px 38px rgba(8,24,49,.1);overflow:hidden;border:1px solid var(--line)}.project-visual{height:230px;background:linear-gradient(135deg,#eef5ff,#edf6f0);display:grid;place-items:center;padding:26px}.project-visual img{max-height:100%;width:100%;object-fit:contain}.project-info{padding:26px}.project-info .tag{display:inline-flex;background:#edf6f0;color:#1c6840;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.project-info h3{font-size:30px;margin-bottom:10px}.project-info p{color:var(--muted);margin:0}.contact-list{display:grid;gap:10px;margin-top:18px}.contact-line{font-weight:800;color:var(--muted)}.contact-line a{color:var(--blue2)}.mini-logo-section{text-align:center}.mini-logo-section img{width:min(210px,70vw);margin:0 auto 22px}.team-card .btn{margin-right:10px;margin-bottom:8px}.hero-logo{width:min(180px,44vw);margin:0 0 22px;filter:drop-shadow(0 18px 35px rgba(0,0,0,.28))}.service-note{background:#fff;border-left:7px solid var(--green);border-radius:18px;padding:24px;box-shadow:0 12px 30px rgba(8,24,49,.08)}
@media(max-width:900px){.brand img{width:70px;height:70px}.project-grid{grid-template-columns:1fr}.project-visual{height:210px}.hero-logo{width:140px}.service-card.clean{min-height:auto}.footer img{width:105px}}

.mobile-feature{margin-top:34px;background:linear-gradient(135deg,#082345,#0057b8);color:#fff;border-radius:30px;padding:34px;box-shadow:0 24px 60px rgba(0,0,0,.18)}
.mobile-feature .eyebrow{color:#8ee0a9}
.mobile-feature h2{color:#fff;margin-top:6px}
.mobile-feature .lead{font-size:1.12rem;color:#eef7ff}
.mobile-feature p{color:#dceafe}
.mobile-feature-inner{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.mobile-list{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:22px;padding:24px}
.mobile-list h3{margin-top:0;color:#fff}
.check-list.two{grid-template-columns:1fr 1fr}
.mobile-feature .check{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.2);color:#fff}
@media(max-width:800px){.mobile-feature-inner{grid-template-columns:1fr}.check-list.two{grid-template-columns:1fr}.mobile-feature{padding:24px;border-radius:22px}}

/* v3.8 premium palette + texture test */
:root{
  --steel:#8a96a3;
  --steel2:#c6d0da;
  --concrete:#eef1f4;
  --charcoal:#222a35;
}
body{color:var(--charcoal);background:#fff}
.site-header{border-bottom:1px solid rgba(138,150,163,.28)}
.topbar{background:linear-gradient(90deg,#07111f,#0b2748)}
section:nth-of-type(odd):not(.hero):not(.dark-section):not(.page-hero){
  background:
    radial-gradient(circle at 12% 18%,rgba(0,87,184,.035),transparent 30%),
    linear-gradient(135deg,rgba(198,208,218,.18),rgba(255,255,255,0) 45%),
    #fff;
}
.split{
  background:
    linear-gradient(135deg,rgba(238,241,244,.98),rgba(247,250,252,.98)),
    repeating-linear-gradient(45deg,rgba(138,150,163,.08) 0 1px,transparent 1px 16px);
}
.dark-section{background:linear-gradient(135deg,#07111f 0%,#003a78 62%,#0057b8 100%)}
.btn{background:linear-gradient(135deg,var(--green),#36a867)}
.btn.blue{background:linear-gradient(135deg,var(--blue),var(--blue2))}
.service-card.clean{border:1px solid rgba(138,150,163,.22);background:linear-gradient(180deg,#fff,#f7f9fb)}
.service-card.clean img{background:linear-gradient(135deg,#eef7f1,#f1f5f9);border:1px solid rgba(138,150,163,.22)}
.project-card,.content-card,.feature-box,.team-card{border:1px solid rgba(138,150,163,.2)}
.project-visual{background:linear-gradient(135deg,#eef5ff 0%,#f0f4f7 48%,#edf6f0 100%)}
.footer{background:linear-gradient(135deg,#07111f,#0b1728)}
.footer h4{border-left:4px solid var(--green);padding-left:10px}
.contact-strip{background:linear-gradient(135deg,#2e8b57 0%,#0057b8 58%,#003a78 100%)}
.page-hero{background:linear-gradient(135deg,#07111f 0%,#003a78 70%,#2e8b57 140%)}
.check{background:#edf3f7;color:#17496d;border:1px solid rgba(138,150,163,.22)}
.check:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}.stat strong{color:var(--blue2)}
.stat{background:linear-gradient(180deg,#fff,#f9fbfd)}
.eyebrow{color:#235f81}.dark-section .eyebrow,.hero .eyebrow,.page-hero .eyebrow{color:#cfe8da}
.mobile-feature{background:linear-gradient(135deg,#07111f 0%,#003a78 55%,#2e8b57 130%)}