:root{--navy:#06131c;--navy2:#0b202c;--yellow:#ffe000;--ink:#0d1720;--muted:#53606a;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#f7f9fa}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1140px,calc(100% - 56px));margin-inline:auto}.skip{position:absolute;left:-999px;top:0;background:var(--yellow);padding:12px;z-index:30}.skip:focus{left:10px}.site-header{position:sticky;top:0;z-index:20;background:#051019;box-shadow:0 3px 14px #0002}.nav-wrap{min-height:78px;display:flex;align-items:center;gap:25px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand img{object-fit:contain}.brand strong{font-family:Georgia,serif;color:var(--yellow);font-size:26px;line-height:1.05;display:block;letter-spacing:-1px}.brand small{font-size:9px;color:#fff;font-weight:800;white-space:nowrap}.nav-main{display:flex;align-items:center;gap:23px;margin:auto}.nav-main a{color:white;font-size:13px;font-weight:700;padding:29px 0;position:relative}.nav-main a:hover,.nav-main a.active{color:var(--yellow)}.nav-main a.active:after{content:"";position:absolute;bottom:18px;left:0;width:100%;height:3px;background:var(--yellow)}.header-phone{display:flex;gap:10px;align-items:center;color:white;white-space:nowrap}.header-phone .phone-icon{font-size:30px;color:var(--yellow)}.header-phone small{display:block;font-size:11px}.header-phone b{color:var(--yellow);font-size:15px}.menu-toggle{display:none}.hero{min-height:530px;background:linear-gradient(90deg,#06131cf5 0%,#07151deb 33%,#07151b88 62%,#07151b70 100%);position:relative;color:white;overflow:hidden}.hero-photo{position:absolute;inset:0 0 0 35%;background:url('images/hero-worker.webp') center 42%/cover no-repeat;opacity:.86;mask-image:linear-gradient(90deg,transparent 0%,black 28%)}.hero-content{position:relative;z-index:1;padding-top:55px;padding-bottom:72px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.4px;display:flex;align-items:center;gap:12px;margin-bottom:12px}.eyebrow:before{content:"";width:42px;height:5px;background:var(--yellow);display:inline-block}.eyebrow.light{color:var(--yellow)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(35px,4.6vw,60px);line-height:.98;max-width:610px;margin-bottom:13px;font-weight:900}.hero h1 em{display:block;font-style:normal;color:var(--yellow)}.hero h2{font-size:clamp(19px,2.3vw,28px);line-height:1.2;max-width:550px;margin-bottom:16px}.hero p{max-width:520px;font-size:15px;line-height:1.6}.hero-actions{display:flex;gap:15px;flex-wrap:wrap;margin-top:26px}.btn{min-height:45px;display:inline-flex;align-items:center;justify-content:center;gap:15px;padding:12px 20px;border-radius:5px;font-size:13px;font-weight:800;transition:transform .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn span{font-size:19px}.btn-yellow{background:var(--yellow);color:#06131c}.btn-yellow:hover{background:#f1d100}.btn-outline{border:1px solid #e9f0f5;color:white;background:#0b1b2766}.hero-highlights{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:15px;padding-bottom:25px}.hero-highlights>div{display:flex;align-items:center;gap:12px}.highlight-icon{font-size:32px;color:var(--yellow)}.hero-highlights b,.hero-highlights small{display:block}.hero-highlights b{font-size:12px}.hero-highlights small{font-size:10px;color:#d6e0e4;margin-top:3px}.section{padding:45px 0}.section-light{background:#f9fbfc}.section-top{display:flex;align-items:end;gap:30px;margin-bottom:25px}.section-top>div{flex:1}.section-top>p{max-width:410px;margin:0;color:#38434b;font-size:13px;line-height:1.6}.section h2,.about h2,.workflow h2,.contact-cta h2{font-size:clamp(25px,2.8vw,36px);letter-spacing:-.7px;margin:0;font-weight:850}.section h2 span{color:#e9bd00}.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:13px}.service-card{position:relative;min-height:280px;border-radius:5px;overflow:hidden;background:#061720;color:#fff;display:flex;flex-direction:column}.service-card img{height:133px;width:100%;object-fit:cover}.service-content{padding:15px 15px 17px;display:flex;flex:1;flex-direction:column}.service-icon{color:var(--yellow);font-size:28px;margin:-29px 0 11px;position:relative;z-index:1;text-shadow:0 2px 5px #000}.service-card h3{font-size:15px;margin-bottom:10px}.service-card p{font-size:12px;line-height:1.45;color:#dce5e9;margin-bottom:15px}.service-card a{font-size:12px;font-weight:800;color:var(--yellow);margin-top:auto}.section-dark{background:var(--navy);color:white}.about{position:relative;overflow:hidden;background:linear-gradient(90deg,#07131df7 0%,#081722df 42%,#07131c65 100%),url('images/about-worker.webp') center/cover}.about-inner{min-height:280px;display:flex;align-items:center;gap:50px;padding-top:38px;padding-bottom:38px}.about-copy{max-width:600px;flex:1}.about-copy h2{margin-bottom:14px}.about-copy p{font-size:14px;line-height:1.55;max-width:550px}.about-features{width:360px;display:grid;grid-template-columns:1fr 1fr;background:#071923eb;border:1px solid #ffffff1b;border-radius:6px}.about-features>div{min-height:110px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:7px;padding:10px;border:1px solid #ffffff0d}.about-features b{font-size:31px;color:var(--yellow)}.about-features span{font-size:12px;line-height:1.4}.project-heading{align-items:center}.project-heading>p{max-width:365px}.btn-small{min-height:38px;font-size:11px;padding:10px 13px;white-space:nowrap}.project-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.project-grid img{width:100%;aspect-ratio:1.8;object-fit:cover;border-radius:5px}.project-grid h3{font-size:14px;margin:10px 0 3px}.project-grid p{font-size:12px;color:#5b656e;margin:0}.workflow{padding:35px 0;background:radial-gradient(ellipse at 70% 10%,#173140,#06131c 65%)}.workflow h2{margin-bottom:22px}.workflow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:28px}.workflow-grid>div{border:1px solid #ffffff25;background:#ffffff09;border-radius:6px;min-height:83px;display:grid;grid-template-columns:40px 25px 1fr;align-items:center;gap:8px;padding:12px;position:relative}.workflow-grid>div:not(:last-child):after{content:'→';color:var(--yellow);position:absolute;right:-24px;font-size:24px}.workflow-grid span{font-size:30px;color:var(--yellow)}.workflow-grid b{font-size:17px;align-self:start}.workflow-grid p{font-size:11px;margin:0}.advantages{padding:28px 0}.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.adv-grid>div{display:flex;align-items:center;gap:14px;background:#f0f3f5;border-radius:8px;padding:16px}.adv-grid strong{font-size:33px}.adv-grid b,.adv-grid small{display:block}.adv-grid b{font-size:12px;margin-bottom:6px}.adv-grid small{font-size:11px;color:#53606a;line-height:1.4}.articles{padding-top:30px}.article-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.article-grid article{background:white;border-radius:5px;overflow:hidden;box-shadow:0 4px 14px #13232b0b}.article-grid img{width:100%;aspect-ratio:1.95;object-fit:cover}.article-grid article>div{padding:14px}.article-grid h3{font-size:14px;min-height:50px;margin-bottom:12px}.article-grid a{font-size:12px;color:#e0b500;font-weight:800}.contact-cta{background:linear-gradient(90deg,#05121cf7 0%,#06131ceb 55%,#06131c9e 100%),url('images/cta-worker.webp') center/cover}.cta-inner{min-height:245px;display:flex;align-items:center;gap:60px;padding:35px 0}.cta-inner>div:first-child{flex:1}.cta-inner h2{margin-bottom:12px}.cta-inner p{max-width:580px;font-size:14px;line-height:1.6}.cta-points{width:300px;background:#06141dc9;padding:18px;border-radius:6px}.cta-points>div{display:flex;gap:13px;margin:10px 0}.cta-points b{color:var(--yellow);font-size:25px}.cta-points strong,.cta-points small{display:block}.cta-points strong{font-size:13px}.cta-points small{font-size:11px;margin-top:3px}.footer{background:#041018;color:#fff}.footer-grid{padding:40px 0;display:grid;grid-template-columns:2.2fr 1fr 1.35fr 1.35fr;gap:35px}.footer-brand p{font-size:13px;line-height:1.65;max-width:310px;margin-top:15px}.footer h3{font-size:14px;margin:8px 0 16px}.footer-grid>div:not(:first-child) a{display:block;font-size:12px;line-height:2;color:#d6e1e7}.footer-grid>div:not(:first-child) a:hover{color:var(--yellow)}.footer-grid>div:not(:first-child) p{font-size:12px;line-height:1.6}.footer-bottom{border-top:1px solid #ffffff2a}.footer-bottom .container{display:flex;justify-content:space-between;gap:20px;padding:18px 0;font-size:11px;color:#c6d0d5}a:focus-visible,button:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
@media(max-width:1050px){.nav-wrap{gap:12px}.nav-main{gap:13px}.brand strong{font-size:22px}.header-phone{display:none}.workflow-grid{gap:20px}.workflow-grid>div{grid-template-columns:28px 20px 1fr;gap:5px}.workflow-grid>div:not(:last-child):after{right:-18px}}
@media(max-width:780px){.container{width:min(100% - 34px,620px)}.nav-wrap{min-height:70px;justify-content:space-between}.brand img{width:51px;height:51px}.brand strong{font-size:23px}.menu-toggle{display:flex;flex-direction:column;gap:5px;background:transparent;border:1px solid #ffffff4d;border-radius:5px;padding:10px;cursor:pointer}.menu-toggle span{width:23px;height:2px;background:var(--yellow)}.nav-main{display:none;position:absolute;top:70px;left:0;right:0;background:#06131c;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 18px;box-shadow:0 8px 12px #0004}.nav-main.open{display:flex}.nav-main a{padding:12px 6px;border-bottom:1px solid #ffffff16}.nav-main a.active:after{bottom:0}.hero{min-height:auto}.hero-photo{inset:0 0 0 14%;opacity:.45}.hero-content{padding:65px 0 35px}.hero h1{font-size:clamp(37px,8vw,55px)}.hero p{font-size:14px}.hero-highlights{grid-template-columns:repeat(2,1fr);padding:15px 0 26px}.section{padding:35px 0}.section-top{display:block}.section-top>p{margin-top:12px}.service-grid{grid-template-columns:repeat(2,1fr)}.about-inner{flex-direction:column;align-items:stretch;gap:25px}.about-features{width:100%}.project-heading .btn{margin-top:16px}.project-grid{grid-template-columns:repeat(2,1fr)}.workflow-grid{grid-template-columns:repeat(2,1fr)}.workflow-grid>div:not(:last-child):after{display:none}.adv-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}.cta-inner{flex-direction:column;align-items:stretch;gap:20px}.cta-points{width:100%}.footer-grid{grid-template-columns:repeat(2,1fr)} }
@media(max-width:480px){.brand strong{font-size:20px}.brand small{font-size:8px}.hero-content{padding-top:48px}.hero h1{font-size:36px}.hero h2{font-size:19px}.hero-highlights{gap:20px 10px}.highlight-icon{font-size:25px}.hero-highlights b{font-size:11px}.hero-highlights small{font-size:9px}.service-grid{gap:10px}.service-card img{height:110px}.service-content{padding:12px}.service-card h3{font-size:13px}.service-card p{font-size:11px}.service-icon{font-size:23px}.section h2,.about h2,.workflow h2,.contact-cta h2{font-size:25px}.project-grid{gap:13px}.project-grid h3{font-size:12px}.project-grid p{font-size:11px}.workflow-grid{gap:12px}.adv-grid{grid-template-columns:1fr}.article-grid{gap:10px}.article-grid h3{font-size:12px;min-height:55px}.article-grid article>div{padding:11px}.article-grid a{font-size:11px}.footer-grid{gap:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom .container{flex-direction:column;gap:6px}.btn{font-size:12px;padding:11px 14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* V1.1 visual QA fixes: preserve locked design, remove screenshot-derived text artifacts */
@media(min-width:1051px){
.hero h1{font-size:clamp(36px,3.6vw,52px);max-width:690px;line-height:1.02}
.hero h2{max-width:530px}
}
.about{background:linear-gradient(90deg,#07131df7 0%,#081722e8 45%,#07131c9c 100%),url('images/hero-worker.webp') center 55%/cover no-repeat}
.contact-cta{background:linear-gradient(90deg,#05121cf7 0%,#06131ce9 55%,#06131c9e 100%),url('images/hero-worker.webp') center 65%/cover no-repeat}
.project-grid img,.article-grid img{object-position:center center}
.workflow-grid>div{grid-template-columns:35px 28px minmax(0,1fr);gap:7px}
.workflow-grid p{line-height:1.35}
@media(max-width:1050px){.workflow-grid>div{grid-template-columns:28px 22px minmax(0,1fr)}}
@media(max-width:780px){.hero h1{font-size:clamp(34px,7.4vw,48px);line-height:1.03}.workflow-grid>div{grid-template-columns:32px 28px minmax(0,1fr)}}

/* V1.2 image presentation and responsive polish */
.service-card img,.project-grid img,.article-grid img{image-rendering:auto;transition:transform .3s ease}
.service-card:hover img,.article-grid article:hover img{transform:scale(1.035)}
.service-card,.article-grid article{isolation:isolate}
.service-card img{height:145px}
.project-grid img{aspect-ratio:1.8;object-fit:cover}
.article-grid img{aspect-ratio:1.95;object-fit:cover}
.hero-photo{background-position:center 43%}
@media(max-width:780px){.service-card img{height:140px}.hero-photo{background-position:62% center}}
@media(max-width:480px){.service-card img{height:120px}.hero h1{overflow-wrap:normal}}

/* V1.3: FIX oversized project/article image rendering across browsers. */
.project-grid,.article-grid{align-items:start}
.project-grid>article,.article-grid>article{min-width:0;overflow:hidden}
.project-grid img{display:block;width:100%;height:125px;aspect-ratio:auto;object-fit:cover;object-position:center;border-radius:5px}
.article-grid img{display:block;width:100%;height:140px;aspect-ratio:auto;object-fit:cover;object-position:center}
.project-grid h3,.article-grid h3{overflow-wrap:break-word}
@media(max-width:780px){.project-grid img{height:145px}.article-grid img{height:150px}.section-top{gap:12px}}
@media(max-width:480px){.project-grid img{height:112px}.article-grid img{height:120px}.hero-highlights{align-items:start}.hero-highlights>div{min-width:0}.hero-highlights small{overflow-wrap:anywhere}.nav-wrap{gap:8px}.brand{min-width:0}.brand strong{font-size:19px}.brand small{white-space:normal}.hero-actions .btn{max-width:100%}}

/* V1.4 — QA mobile and clean original project photography */
.hero-photo{background-image:linear-gradient(90deg,rgba(4,17,26,.94),rgba(4,17,26,.36)),url('images/project-hot.webp')!important;background-size:cover;background-position:center 42%}
.about{background:linear-gradient(90deg,rgba(4,17,26,.97),rgba(4,17,26,.80)),url('images/article-hot.webp') center/cover no-repeat!important}
.contact-cta{background:linear-gradient(90deg,rgba(4,17,26,.96),rgba(4,17,26,.76)),url('images/cta-worker.webp') center/cover no-repeat!important}
html,body{max-width:100%;overflow-x:clip}
.service-card,.service-content,.service-grid,.project-grid,.article-grid{min-width:0}
.service-card img,.project-grid img,.article-grid img{object-fit:cover}
@media(max-width:480px){
 .container{width:calc(100% - 32px)}
 .service-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .service-card{min-width:0}
 .service-content{padding:11px;min-height:192px}
 .service-card h3{font-size:12px;line-height:1.35}
 .service-card p{font-size:10.5px;line-height:1.45;overflow-wrap:anywhere}
 .service-card a{font-size:10.5px}
 .hero-photo{background-position:60% center;opacity:.55}
 .hero-highlights{grid-template-columns:repeat(2,minmax(0,1fr))}
 .about{background-position:60% center}
}
@media(max-width:360px){.service-content{padding:9px}.service-card h3{font-size:11.5px}}

/* V1.4.1: lock logo size in desktop header and footer */
.site-header .brand img,
.footer .brand img {
  display:block;
  width:56px;
  height:56px;
  max-width:56px;
  max-height:56px;
  flex:0 0 56px;
  object-fit:contain;
}
.site-header .nav-wrap { min-height:78px; }
@media (max-width:780px) {
  .site-header .brand img,
  .footer .brand img {
    width:48px;
    height:48px;
    max-width:48px;
    max-height:48px;
    flex-basis:48px;
  }
}

/* V1.12: solid, bounded mobile navigation panel; desktop remains unchanged */
@media(max-width:780px){
 .site-header{isolation:isolate}
 .site-header .nav-main{top:100%;background:#051019;z-index:30;box-shadow:0 14px 24px rgba(0,0,0,.35);border-top:1px solid rgba(255,224,0,.16);border-bottom:2px solid #ffe000;max-height:calc(100dvh - 78px);overflow-y:auto;overscroll-behavior:contain}
 .site-header .nav-main.open{display:flex}
 .site-header .nav-main a{background:#051019}
 .site-header .menu-toggle{position:relative;z-index:31}
}