:root{--navy:#06192c;--green:#43da72;--green2:#83ef5d;--ink:#10243a;--muted:#66768a;--bg:#f5f8fb;--line:#dce4ec;--white:#fff;--shadow:0 18px 50px rgba(4,23,42,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Segoe UI",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,calc(100% - 40px));margin:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px 14px;border-radius:8px}.header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(4,21,38,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.09)}.nav{height:78px;display:flex;align-items:center;gap:28px}.logo-box{width:178px;height:54px;background:#fff;border-radius:11px;padding:7px 12px;display:flex;align-items:center;box-shadow:0 8px 26px rgba(0,0,0,.14)}.logo-box img{width:100%;height:100%;object-fit:contain}.menu{display:flex;gap:26px;margin-left:auto}.menu a{color:#dbe6f0;font-size:14px;font-weight:700}.menu a:hover{color:var(--green)}.menu-btn{display:none;margin-left:auto;background:none;border:0;width:42px}.menu-btn span{display:block;height:2px;background:#fff;margin:7px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:9px;padding:13px 20px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--green2),#69bf00);color:#082016;box-shadow:0 10px 30px rgba(111,205,0,.22)}.btn-outline{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.04)}.btn-lg{padding:16px 24px}.hero{min-height:820px;position:relative;background:var(--navy);color:#fff;overflow:hidden;padding:150px 0 85px}.hero-photo{position:absolute;inset:0;background:url('assets/hero-rtk.webp') center/cover no-repeat;opacity:.52}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,15,28,.98) 0%,rgba(4,22,40,.91) 48%,rgba(4,22,40,.50) 100%),linear-gradient(0deg,rgba(4,22,40,.72),transparent 55%)}.contours{position:absolute;inset:0;opacity:.14;background-image:radial-gradient(ellipse at 20% 60%,transparent 0 22%,rgba(100,238,109,.38) 22.3% 22.6%,transparent 22.9% 30%,rgba(100,238,109,.28) 30.3% 30.6%,transparent 31%),radial-gradient(ellipse at 85% 20%,transparent 0 13%,rgba(100,238,109,.28) 13.3% 13.6%,transparent 14% 23%,rgba(100,238,109,.18) 23.3% 23.6%,transparent 24%)}.hero-content{position:relative;display:grid;grid-template-columns:1.22fr .78fr;gap:70px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-weight:900;font-size:12px;color:#dce9f4}.eyebrow.green{color:#64df45}.hero h1{font-size:clamp(44px,5.1vw,75px);line-height:1.03;letter-spacing:-.04em;margin:16px 0 24px;max-width:850px}.hero p{font-size:19px;max-width:720px;color:#d5e1ec}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0}.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:40px}.proof div{border-top:1px solid rgba(255,255,255,.24);padding-top:14px}.proof strong,.proof span{display:block}.proof strong{font-size:14px}.proof span{font-size:12px;color:#aebed0}.hero-card{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);padding:12px;border-radius:22px;box-shadow:0 26px 80px rgba(0,0,0,.35);backdrop-filter:blur(7px);transform:rotate(1.2deg)}.hero-card img{height:460px;width:100%;object-fit:cover;border-radius:14px}.hero-card-top,.hero-card-caption{display:flex;justify-content:space-between;gap:10px;padding:8px 4px;color:#dce9f4;font-size:12px}.hero-card-top b{color:var(--green2)}.section{padding:105px 0}.light{background:var(--bg)}.section-title{max-width:800px;margin-bottom:48px}.section-title h2,.experience h2,.about h2,.contact h2,.cta h2{font-size:clamp(32px,4vw,50px);line-height:1.09;letter-spacing:-.035em;margin:10px 0 16px}.section-title p{color:var(--muted);font-size:17px}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 30px rgba(6,25,44,.06)}.service-image{height:220px;overflow:hidden}.service-image img{width:100%;height:100%;object-fit:cover;transition:.45s}.service:hover .service-image img{transform:scale(1.04)}.service-content{padding:24px}.service-content>span{font-weight:900;color:#6fcf27;font-size:12px;letter-spacing:.12em}.service h3{font-size:24px;margin:4px 0 8px}.service p{color:var(--muted);font-size:14px}.service ul{padding-left:18px;margin:18px 0 0;color:#34475c;font-size:14px}.workflow{background:linear-gradient(135deg,#06192c,#0a2f51);color:#fff;padding:100px 0;position:relative;overflow:hidden}.inverted{position:relative}.inverted h2{font-size:clamp(32px,4vw,50px);margin:8px 0}.steps{position:relative;display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-top:42px}.step{padding:16px 13px;border-top:1px solid rgba(255,255,255,.17)}.step b{display:block;color:#75df32;font-size:24px}.step span{display:block;font-weight:800;margin:8px 0}.step p{font-size:12px;color:#abc0d2;line-height:1.5}.projects{background:#fff}.project-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:280px;gap:16px}.project{position:relative;overflow:hidden;border-radius:18px;background:#06192c}.project.large{grid-column:span 2;grid-row:span 2}.project img{width:100%;height:100%;object-fit:cover;transition:.45s}.project:hover img{transform:scale(1.04)}.project:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,18,32,.92),transparent 70%)}.project-overlay{position:absolute;z-index:2;left:22px;right:22px;bottom:20px;color:#fff}.project-overlay span{color:#79e74a;text-transform:uppercase;font-weight:900;font-size:11px;letter-spacing:.11em}.project-overlay h3{font-size:21px;line-height:1.15;margin:6px 0}.project.large .project-overlay h3{font-size:30px}.project-overlay p{font-size:14px;color:#d5dfeb;max-width:550px}.experience{background:#eef4f8;padding:84px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.experience-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}.experience-copy p{color:var(--muted)}.brand-note{font-size:11px!important;line-height:1.5}.client-logos{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.client-logo{min-height:130px;background:#fff;border:1px solid #dfe7ee;border-radius:16px;padding:25px;display:flex;align-items:center;justify-content:center}.client-logo img{max-width:190px;max-height:62px;object-fit:contain}.client-logo.arcelor img{max-height:76px}.gallery{background:#fff}.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.gallery-grid figure{margin:0;border-radius:17px;overflow:hidden;background:#f2f5f7}.gallery-grid img{width:100%;height:360px;object-fit:cover}.gallery-grid figcaption{padding:14px 15px;color:#526477;font-size:13px;font-weight:700}.about{background:var(--bg)}.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.about-visual{position:relative}.about-visual>img{width:100%;height:610px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}.about-badge{position:absolute;left:24px;bottom:24px;background:#fff;padding:18px 20px;border-radius:15px;box-shadow:var(--shadow)}.about-badge b,.about-badge span{display:block}.about-badge b{color:#0d3f79}.about-badge span{font-size:12px;color:#687789}.about-copy p{font-size:17px;color:var(--muted)}.about-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;margin-top:25px;font-weight:700;font-size:14px}.about-list span{padding:9px 0;border-bottom:1px solid #dbe4eb}.cta{background:#071c31;color:#fff;padding:70px 0}.cta-inner{display:grid;grid-template-columns:1fr auto;gap:55px;align-items:center}.cta p{color:#b8c7d5;max-width:720px}.cta-actions{display:flex;gap:12px;flex-wrap:wrap}.contact{background:#041321;color:#fff;padding:95px 0}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.footer-logo{width:230px;background:#fff;padding:10px 15px;border-radius:12px;margin-bottom:28px}.contact-info p{color:#b5c6d7}.contact-info small{display:block;color:#72879a;margin-top:25px;max-width:420px}.contact-link{display:block;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}.contact-link span,.contact-link strong{display:block}.contact-link span{font-size:11px;color:#7ee75e;text-transform:uppercase;letter-spacing:.1em}.contact-link strong{font-size:18px}.form-box{background:#fff;color:var(--ink);padding:34px;border-radius:22px;box-shadow:0 26px 80px rgba(0,0,0,.24)}.form-box h2{font-size:36px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}form label{display:block;font-size:12px;font-weight:800;color:#405164;margin-bottom:14px}input,select,textarea{width:100%;margin-top:7px;border:1px solid #d8e1e8;background:#f9fbfc;border-radius:9px;padding:13px;font:inherit;color:#203349}textarea{resize:vertical}.consent{display:flex;gap:8px;align-items:flex-start}.consent input{width:auto;margin-top:4px}.hidden{display:none}.form-alt{font-size:12px;color:#697a8c;margin-top:16px}.form-alt a{font-weight:800;color:#1a6d1d}.footer{background:#020d17;color:#8fa1b1;padding:23px 0;font-size:12px}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer-inner div{display:flex;gap:24px}.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;font-weight:900;display:grid;place-items:center;box-shadow:0 14px 38px rgba(0,0,0,.24);border:4px solid #fff}.reveal{opacity:0;transform:translateY(16px);transition:.65s ease}.reveal.visible{opacity:1;transform:none}@media(max-width:1020px){.menu{display:none;position:absolute;top:78px;left:20px;right:20px;background:#071a2e;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px;flex-direction:column}.menu.open{display:flex}.menu-btn{display:block}.nav-cta{display:none}.hero-content{grid-template-columns:1fr}.hero{min-height:auto}.hero-card{max-width:620px}.hero-card img{height:420px}.services{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(4,1fr)}.project-grid{grid-template-columns:repeat(2,1fr)}.experience-grid,.about-grid,.contact-grid{grid-template-columns:1fr}.gallery-grid{grid-template-columns:repeat(2,1fr)}.cta-inner{grid-template-columns:1fr}.about-visual>img{height:500px}}@media(max-width:650px){.container{width:min(100% - 28px,1180px)}.nav{height:70px}.logo-box{width:150px;height:48px}.menu{top:70px}.hero{padding:118px 0 65px}.hero h1{font-size:43px}.hero p{font-size:16px}.proof{grid-template-columns:1fr}.hero-card img{height:330px}.section{padding:75px 0}.services{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.project-grid{display:block}.project{height:330px;margin-bottom:14px}.project.large{height:430px}.client-logos{grid-template-columns:1fr 1fr}.gallery-grid{grid-template-columns:1fr 1fr}.gallery-grid img{height:260px}.form-row{grid-template-columns:1fr}.form-box{padding:22px}.footer-inner{display:block}.footer-inner div{margin-top:10px;display:block}.footer-inner a{display:block;margin-top:5px}.about-list{grid-template-columns:1fr}.about-visual>img{height:440px}}
/* Multipage service pages */
.menu a.active{color:var(--green)}
.service-more{display:inline-flex;margin:18px 0 2px;font-size:13px;font-weight:900;color:#1f792f}
.mini-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.mini-links a{font-size:11px;font-weight:800;border:1px solid #d7e4dc;border-radius:99px;padding:6px 9px;color:#426153;background:#f7fbf8}
.service-page{background:#fff}
.service-hero{min-height:610px;position:relative;padding:155px 0 85px;background:#06192c;color:#fff;overflow:hidden}
.service-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.47}
.service-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,15,28,.98),rgba(4,22,40,.87) 55%,rgba(4,22,40,.48))}
.service-hero-grid{position:relative;display:grid;grid-template-columns:1fr 280px;gap:65px;align-items:end}
.service-hero-copy h1{font-size:clamp(46px,6vw,78px);line-height:1.02;letter-spacing:-.045em;margin:14px 0 18px}
.service-hero-copy>p{font-size:19px;max-width:780px;color:#d6e1eb}
.breadcrumbs{font-size:12px;color:#a9bbc9;margin-bottom:26px;display:flex;gap:9px;align-items:center}
.breadcrumbs a:hover{color:#7ce45a}
.service-hero-note{border-left:2px solid #70dc3d;padding:18px 0 18px 20px}
.service-hero-note b,.service-hero-note span{display:block}
.service-hero-note span{color:#adc1d2;font-size:13px;margin-top:5px}
.service-intro-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:start}
.service-intro h2,.deliverables-section h2,.faq-section h2{font-size:clamp(32px,4vw,48px);line-height:1.08;letter-spacing:-.035em;margin:10px 0 18px}
.lead{font-size:18px;color:#5b6e81}
.application-box{background:#f5f8fb;border:1px solid #dce4ec;border-radius:20px;padding:28px}
.application-box h3{margin-top:0;font-size:22px}
.application-box ul{padding-left:20px;color:#405467}
.application-box li{margin:9px 0}
.service-highlight{margin-top:30px;background:#071c31;color:#fff;border-radius:17px;padding:24px;border-left:5px solid #67db3e}
.service-highlight strong{font-size:18px}.service-highlight p{color:#bccbd8;margin:7px 0 0}
.service-methods{background:linear-gradient(135deg,#06192c,#0a2f51);padding:100px 0;color:#fff}
.service-methods .section-title p{color:#abc0d2}
.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.method-card{display:grid;grid-template-columns:58px 1fr;gap:16px;border:1px solid rgba(255,255,255,.14);border-radius:15px;padding:22px;background:rgba(255,255,255,.035)}
.method-card>span{font-size:22px;color:#78e347;font-weight:900}
.method-card h3{margin:0 0 5px;font-size:20px}.method-card p{margin:0;color:#acc0d2;font-size:14px}
.deliverables-section{background:#fff}.deliverables-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.deliverables-grid p{color:#627487;font-size:17px}
.deliverable-list{background:#f5f8fb;border-radius:20px;padding:26px;border:1px solid #dce4ec}
.deliverable-list ul{margin:0;padding:0;list-style:none}
.deliverable-list li{padding:13px 0;border-bottom:1px solid #dbe4eb;font-weight:700;color:#34495d}
.deliverable-list li:last-child{border-bottom:0}
.deliverable-list li:before{content:"✓";color:#3abb43;margin-right:10px;font-weight:900}
.faq-section{padding:95px 0;background:#eef4f8}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.faq-grid>div:first-child p{color:#66798b}
.faq-item{background:#fff;border:1px solid #dce4ec;border-radius:14px;margin-bottom:10px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 20px;font-weight:850;color:#20364b;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";float:right;color:#4caf38;font-size:20px}
.faq-item[open] summary:after{content:"–"}
.faq-item p{padding:0 20px 20px;margin:0;color:#65778a}
.related{background:#fff}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.related-card{border:1px solid #dce4ec;border-radius:16px;padding:22px;background:#fff;transition:.2s}
.related-card:hover{transform:translateY(-3px);box-shadow:0 15px 36px rgba(6,25,44,.08)}
.related-card span{font-size:20px;font-weight:900}.related-card p{color:#697a8c;font-size:13px;min-height:62px}.related-card b{color:#2b7a37;font-size:12px}
@media(max-width:900px){
 .service-hero-grid,.service-intro-grid,.deliverables-grid,.faq-grid{grid-template-columns:1fr}
 .service-hero-note{max-width:360px}.method-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
 .service-hero{padding:120px 0 68px;min-height:auto}.service-hero-copy h1{font-size:45px}.service-hero-copy>p{font-size:16px}
 .related-grid{grid-template-columns:1fr}.method-card{grid-template-columns:44px 1fr}.faq-section{padding:70px 0}
}