*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,sans-serif;background:#0d0f11;color:#eee;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}header{position:sticky;top:0;z-index:10;background:#0d0f11ee;border-bottom:1px solid #292929}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.logo{font-weight:800}.logo b,.tag,em,.projects small{color:#f47a20}.logo small{display:block;font-size:9px;color:#888}nav{display:flex;gap:22px;font-size:13px}#menuBtn{display:none;background:none;border:0;color:white;font-size:24px}.hero{min-height:650px;display:flex;align-items:center;background:radial-gradient(circle at 80% 30%,#44220e 0,transparent 30%)}h1{font-size:clamp(46px,7vw,82px);line-height:1;margin:15px 0}em{font-style:normal}.lead{max-width:650px;color:#aaa;font-size:18px}.button{display:inline-block;background:#f47a20;color:#111;font-weight:bold;padding:12px 18px;border-radius:8px;margin:20px 8px 0 0}.ghost{background:transparent;color:#fff;border:1px solid #444}section{padding:95px 0}.light{background:#f2f2ef;color:#151515}.tag{font-size:11px;font-weight:bold;letter-spacing:2px}h2{font-size:clamp(32px,5vw,52px);line-height:1.1;margin:10px 0 25px}.section-intro{max-width:760px;color:#8b9298;margin:0 0 34px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.grid article{padding:25px;border:1px solid #ddd;border-radius:14px;background:white}.grid article>b{color:#f47a20}.grid h3{margin:28px 0 8px}.grid p{color:#666}.products-section{background:#101316}.product-categories{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.product-category{background:#171b1f;color:#fff;border:1px solid #2a3036;border-radius:16px;padding:24px;text-align:left;min-height:155px;cursor:pointer;transition:.2s}.product-category:hover,.product-category.active{border-color:#f47a20;transform:translateY(-2px)}.product-icon{font-size:28px;display:block;margin-bottom:24px}.product-category strong{display:block;font-size:17px}.product-category small{color:#8d969f}.product-browser{margin-top:20px;background:#15191d;border:1px solid #292f35;border-radius:18px;min-height:180px;padding:26px}.browser-empty{text-align:center;color:#79828b;padding:35px 10px}.browser-empty span{font-size:28px;color:#f47a20}.browser-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:20px}.browser-head h3{font-size:28px;margin:0}.browser-head p{margin:0;color:#8b949d}.brands{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.brand-card{border:1px solid #30363c;background:#1c2126;border-radius:14px;padding:18px;color:#fff;cursor:pointer;text-align:left}.brand-card:hover{border-color:#f47a20}.brand-card strong{display:block;font-size:20px}.brand-card small{color:#8f98a1}.models{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.model-card{background:#0f1214;border:1px solid #2d3339;border-radius:14px;padding:18px}.model-card .model-img{height:105px;background:#20252a;border-radius:10px;display:grid;place-items:center;color:#68717a;font-size:11px;margin-bottom:14px}.model-card h4{margin:0 0 7px;font-size:17px}.model-card p{margin:0;color:#8e979f;font-size:13px}.back-btn{border:1px solid #3a4148;background:transparent;color:#fff;border-radius:8px;padding:8px 11px;cursor:pointer}.projects{display:grid;grid-template-columns:1fr 1fr;gap:16px}.projects article{background:#fff;border:1px solid #ddd;border-radius:16px;overflow:hidden}.photo{height:250px;background:#252a2e;color:#777;display:grid;place-items:center;font-size:11px}.pad{padding:22px}.pad h3{font-size:24px;margin:4px 0}.pad p{color:#666}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px}.split>div:last-child{color:#aaa}.contact{background:#f47a20;color:#111}.contact .tag{color:#111}.details{background:#111;color:white;padding:10px 25px;border-radius:18px}.details p{padding:12px 0;border-bottom:1px solid #333;margin:0}.details p:last-child{border:0}.details small{display:block;color:#888}footer{padding:35px 0;color:#777;font-size:12px}
@media(max-width:900px){.product-categories{grid-template-columns:repeat(2,1fr)}.brands,.models{grid-template-columns:1fr 1fr}}
@media(max-width:800px){nav{display:none;position:absolute;top:72px;left:18px;right:18px;background:#15181b;padding:20px;border-radius:12px;flex-direction:column}nav.open{display:flex}#menuBtn{display:block}.grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.projects{grid-template-columns:1fr}}
@media(max-width:520px){.grid,.product-categories,.brands,.models{grid-template-columns:1fr}.hero{min-height:580px}section{padding:70px 0}.browser-head{align-items:flex-start;flex-direction:column}}
/* Active main navigation */
#menu a{position:relative;padding:25px 2px 22px;transition:color .2s ease}
#menu a:hover,#menu a.active{color:#f47a20}
#menu a.active::after{content:"";position:absolute;left:0;right:0;bottom:15px;height:2px;background:#f47a20;border-radius:2px}
@media(max-width:800px){#menu a{padding:8px 4px}#menu a.active::after{left:4px;right:auto;bottom:2px;width:28px}}

/* Page-style main navigation: show only the section the user selected. */
main > section{display:none}
main > section.active-page{display:block}


/* v7 visual service cards */
.services-showcase{background:#0b0e10;color:#fff}
.services-showcase .section-intro{color:#9aa2a9}
.service-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.service-card{padding:0;background:#14181b;color:#fff;border:1px solid #2b3035;border-radius:16px;overflow:hidden;text-align:left;cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.service-card:hover,.service-card.active{transform:translateY(-4px);border-color:#f47a20;box-shadow:0 10px 28px #0007}
.service-card img{display:block;width:100%;aspect-ratio:1.92/1;object-fit:cover;background:#20252a}
.service-card-body{position:relative;display:block;padding:17px 42px 18px 18px;min-height:118px}
.service-card strong{display:block;font-size:18px;line-height:1.2;margin-bottom:8px}
.service-card small{display:block;color:#9ca4ab;font-size:12px;line-height:1.45}
.service-arrow{position:absolute;right:17px;top:18px;color:#f47a20;font-size:22px;transition:transform .2s ease}
.service-card:hover .service-arrow,.service-card.active .service-arrow{transform:translateX(4px)}
.service-detail{margin-top:22px;border:1px solid #2b3137;background:#111518;border-radius:18px;min-height:150px;padding:26px}
.service-detail-empty{color:#7f8991;text-align:center;padding:28px 10px}
.service-detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px}
.service-detail-head h3{font-size:30px;line-height:1.15;margin:0 0 8px}
.service-detail-head p{margin:0;color:#929ba3;max-width:720px}
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.solution-item{border:1px solid #2a3035;background:#171c20;border-radius:13px;padding:16px 17px}
.solution-item b{display:block;color:#f47a20;margin-bottom:5px}.solution-item span{font-size:13px;color:#aab1b7}
@media(max-width:950px){.service-cards{grid-template-columns:repeat(2,1fr)}.solution-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.service-cards,.solution-grid{grid-template-columns:1fr}.service-detail-head{flex-direction:column}.service-card-body{min-height:auto}}

/* v8 hero + full service detail pages */
.hero-photo{position:relative;min-height:610px;background:#0b0e10 url('assets/hero-smart-building.jpg') center/cover no-repeat;overflow:hidden}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,8,10,.96) 0%,rgba(6,8,10,.82) 38%,rgba(6,8,10,.22) 70%,rgba(6,8,10,.08) 100%),linear-gradient(0deg,rgba(6,8,10,.72),transparent 52%)}
.hero-content{position:relative;z-index:1;padding-top:76px;padding-bottom:50px}
.hero-photo h1{max-width:780px;font-size:clamp(42px,6.3vw,78px)}
.hero-photo .lead{max-width:650px;color:#d0d4d7}
.hero-actions{display:flex;gap:8px;flex-wrap:wrap}

.service-no{display:inline-grid;place-items:center;width:25px;height:25px;border-radius:7px;background:#f47a20;color:#0b0e10;font-size:11px;font-weight:800;margin-bottom:10px}
.service-card-body{min-height:152px}
.service-card strong{font-size:17px}
.service-card small{min-height:35px}

.service-page{padding:0 0 75px}
.service-page[hidden]{display:none!important}
.service-page .wrap{padding-top:18px}
.service-back{background:transparent;color:#c7cdd2;border:1px solid #343a40;border-radius:9px;padding:9px 13px;cursor:pointer;margin:4px 0 26px}
.service-back:hover{border-color:#f47a20;color:#f47a20}
.service-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch;margin-bottom:26px}
.service-hero-copy{padding:30px 10px 24px 0}
.service-crumb{font-size:11px;color:#f47a20;letter-spacing:1.4px;font-weight:700}
.service-hero h2{font-size:clamp(38px,5vw,62px);margin:10px 0 16px}
.service-hero p{color:#a9b1b8;font-size:16px;max-width:590px}
.service-feature-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
.service-feature-list span{position:relative;padding-left:22px;color:#d5d9dc;font-size:13px}
.service-feature-list span:before{content:'✓';position:absolute;left:0;color:#f47a20;font-weight:800}
.service-hero-image{min-height:330px;border-radius:18px;overflow:hidden;border:1px solid #2e3439;background:#151a1e}
.service-hero-image img{width:100%;height:100%;object-fit:cover;display:block}
.diagram-shell{border:1px solid #30363c;border-radius:20px;background:linear-gradient(180deg,#12171b,#0e1215);padding:24px;box-shadow:0 24px 60px #0005}
.diagram-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:20px}
.diagram-head h3{margin:0;font-size:24px}
.diagram-head p{margin:0;color:#838d95;font-size:13px}
.system-diagram{display:grid;grid-template-columns:1fr 80px 1fr 80px 1fr;align-items:stretch;gap:0;min-height:290px}
.diagram-col{display:grid;gap:12px;align-content:center}
.diagram-col-title{font-size:11px;color:#f47a20;letter-spacing:1px;text-transform:uppercase;margin-bottom:2px}
.diagram-node{border:1px solid #333a40;background:#181e22;border-radius:14px;padding:16px;min-height:78px;display:flex;flex-direction:column;justify-content:center}
.diagram-node b{font-size:14px;margin-bottom:3px}.diagram-node small{color:#8f989f;font-size:11px;line-height:1.35}
.diagram-link{display:grid;place-items:center;color:#f47a20;font-size:28px;opacity:.9}
.service-bottom{display:grid;grid-template-columns:1.6fr .8fr;gap:18px;margin-top:18px}
.solution-panel,.related-panel{border:1px solid #2d3439;border-radius:18px;background:#13181c;padding:22px}
.solution-panel h3,.related-panel h3{margin:0 0 16px;font-size:21px}
.solution-grid.v8{grid-template-columns:repeat(3,1fr)}
.related-list{display:grid;gap:10px}
.related-item{border:1px solid #30373d;border-radius:12px;padding:13px;background:#191f23}
.related-item b{display:block;font-size:13px}.related-item small{color:#89939a}
.service-cta{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:18px;padding:20px 22px;border-radius:16px;background:#f47a20;color:#111}
.service-cta strong{font-size:19px}.service-cta .button{margin:0;background:#111;color:#fff}

@media(max-width:900px){.service-hero{grid-template-columns:1fr}.service-hero-image{min-height:260px}.system-diagram{grid-template-columns:1fr}.diagram-link{transform:rotate(90deg);height:42px}.service-bottom{grid-template-columns:1fr}.solution-grid.v8{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.hero-photo{min-height:610px}.service-feature-list,.solution-grid.v8{grid-template-columns:1fr}.service-cta{align-items:flex-start;flex-direction:column}.service-card-body{min-height:auto}}

/* v10 product catalog: landing -> category -> brand/models */
.catalog-arrow{float:right;color:#f47a20;font-size:22px;margin-top:12px}.product-page{padding:0}.product-back{margin:0 0 24px;border:1px solid #3a4148;background:#15191d;color:#fff;border-radius:10px;padding:10px 14px;cursor:pointer}.product-back:hover{border-color:#f47a20}.catalog-head{display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:center;background:linear-gradient(135deg,#171b1f,#0e1012);border:1px solid #2a3036;border-radius:20px;padding:30px;margin-bottom:28px}.catalog-head h2{margin:4px 0 10px;font-size:clamp(32px,4vw,48px)}.catalog-head p{color:#929aa2;max-width:720px;margin:0}.catalog-big-icon,.brand-logo-placeholder{width:110px;height:110px;border:1px solid #3b4249;background:#101316;border-radius:20px;display:grid;place-items:center;font-size:48px}.brand-logo-placeholder{font-size:44px;font-weight:800;color:#f47a20}.catalog-section-title{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin:26px 0 16px}.catalog-section-title h3{font-size:28px;margin:0}.catalog-section-title p{color:#89929a;margin:4px 0 0}.catalog-brands{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.catalog-brand-card{display:grid;grid-template-columns:58px 1fr 26px;align-items:center;gap:14px;background:#171b1f;color:#fff;border:1px solid #2f353b;border-radius:16px;padding:18px;text-align:left;cursor:pointer}.catalog-brand-card:hover{border-color:#f47a20;transform:translateY(-2px)}.catalog-brand-card .brand-mark{width:54px;height:54px;border-radius:12px;background:#0e1114;display:grid;place-items:center;color:#f47a20;font-size:24px;font-weight:800}.catalog-brand-card strong,.catalog-brand-card small{display:block}.catalog-brand-card small{color:#8d969f}.catalog-brand-card i{font-style:normal;color:#f47a20;font-size:22px}.catalog-models{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.catalog-model-card{overflow:hidden;background:#15191d;border:1px solid #2c3238;border-radius:16px}.catalog-model-image{height:170px;background:linear-gradient(135deg,#252b30,#111417);display:flex;flex-direction:column;justify-content:space-between;padding:18px;color:#69737b}.catalog-model-image span{color:#f47a20;font-weight:800}.catalog-model-image b{font-size:24px;letter-spacing:1px;color:#d8dde1}.catalog-model-body{padding:18px}.catalog-model-body small{color:#f47a20}.catalog-model-body h4{font-size:20px;margin:5px 0 8px}.catalog-model-body p{color:#8f98a1;font-size:13px;min-height:62px}.model-more{border:0;background:transparent;color:#fff;padding:0;cursor:pointer}.model-more:hover{color:#f47a20}.catalog-empty{grid-column:1/-1;padding:40px;border:1px dashed #3a4148;border-radius:16px;text-align:center;color:#8d969f}.catalog-empty b{display:block;color:#fff;font-size:24px;margin-bottom:8px}
@media(max-width:900px){.catalog-brands,.catalog-models{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.catalog-head{grid-template-columns:1fr}.catalog-big-icon,.brand-logo-placeholder{width:82px;height:82px}.catalog-brands,.catalog-models{grid-template-columns:1fr}}

/* v12 service landing — visual catalog like approved mockup */
#services.services-showcase{padding:34px 0 46px;background:#0b0e10}
#servicesLanding .service-title-row{display:flex;justify-content:space-between;align-items:flex-end;gap:34px;margin-bottom:18px}
#servicesLanding .service-title-row h2{font-size:32px;margin:4px 0 0}
#servicesLanding .service-title-row>p{max-width:520px;color:#929aa2;font-size:13px;margin:0 0 4px;text-align:right}
#servicesLanding .service-cards{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;margin-top:0}
#servicesLanding .service-card{border-radius:10px;background:#111519;min-width:0;box-shadow:none;transform:none}
#servicesLanding .service-card:hover,#servicesLanding .service-card.active,#servicesLanding .service-card.featured{border-color:#f47a20}
#servicesLanding .service-card.featured{box-shadow:0 0 0 1px #f47a2055 inset}
#servicesLanding .service-card img{aspect-ratio:1.42/1;object-fit:cover}
#servicesLanding .service-card-body{padding:13px 28px 14px 13px;min-height:132px}
#servicesLanding .service-no{width:23px;height:23px;border-radius:6px;margin-bottom:9px;font-size:10px}
#servicesLanding .service-card strong{font-size:14px;line-height:1.15;min-height:34px;margin-bottom:7px;text-transform:uppercase}
#servicesLanding .service-card small{font-size:10px;line-height:1.35;min-height:42px;color:#969fa6}
#servicesLanding .service-arrow{right:10px;top:12px;font-size:17px}
@media(max-width:1200px){#servicesLanding .service-cards{grid-template-columns:repeat(4,1fr)}#servicesLanding .service-card strong{font-size:16px}}
@media(max-width:760px){#servicesLanding .service-title-row{align-items:flex-start;flex-direction:column;gap:7px}#servicesLanding .service-title-row>p{text-align:left}#servicesLanding .service-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){#servicesLanding .service-cards{grid-template-columns:1fr}#servicesLanding .service-card{display:grid;grid-template-columns:42% 58%}#servicesLanding .service-card img{height:100%;aspect-ratio:auto}#servicesLanding .service-card-body{min-height:128px}}

/* v13 — cleaner, brighter Home page */
#home.hero-photo{
  position:relative;
  min-height:560px;
  background:#eef1f3;
  overflow:hidden;
  isolation:isolate;
}
#home.hero-photo::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-2;
  background:url('assets/hero-smart-building.jpg') 62% center/cover no-repeat;
  filter:brightness(1.18) saturate(.92) contrast(.94);
  transform:scale(1.01);
}
#home .hero-overlay{
  z-index:-1;
  background:
    linear-gradient(90deg,rgba(7,12,16,.78) 0%,rgba(7,12,16,.64) 34%,rgba(7,12,16,.22) 62%,rgba(7,12,16,.04) 100%),
    linear-gradient(0deg,rgba(7,12,16,.28) 0%,transparent 42%);
}
#home .hero-content{
  padding-top:62px;
  padding-bottom:58px;
}
#home .hero-content .tag{
  display:inline-flex;
  align-items:center;
  width:auto;
  padding:7px 11px;
  border:1px solid rgba(255,255,255,.24);
  border-radius:999px;
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(8px);
  color:#f7a15d;
  font-size:11px;
  letter-spacing:1.1px;
}
#home.hero-photo h1{
  max-width:660px;
  font-size:clamp(40px,5.4vw,66px);
  line-height:1.02;
  letter-spacing:-1.5px;
  margin:18px 0 18px;
  text-shadow:0 2px 16px rgba(0,0,0,.22);
}
#home.hero-photo h1 em{color:#ff7a1a}
#home.hero-photo .lead{
  max-width:560px;
  color:rgba(255,255,255,.88);
  font-size:16px;
  line-height:1.65;
  margin-bottom:2px;
}
#home .hero-actions{margin-top:18px;gap:10px}
#home .hero-actions .button{
  margin:0;
  padding:12px 18px;
  border-radius:10px;
  box-shadow:none;
}
#home .hero-actions .ghost{
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.28);
  backdrop-filter:blur(8px);
}
#home .hero-actions .ghost:hover{background:rgba(255,255,255,.16)}

@media(max-width:760px){
  #home.hero-photo{min-height:610px}
  #home.hero-photo::before{background-position:68% center}
  #home .hero-overlay{background:linear-gradient(90deg,rgba(7,12,16,.84),rgba(7,12,16,.48)),linear-gradient(0deg,rgba(7,12,16,.35),transparent 45%)}
  #home .hero-content{padding-top:52px;padding-bottom:46px}
  #home.hero-photo h1{font-size:clamp(38px,10vw,56px);max-width:92%}
  #home.hero-photo .lead{max-width:92%;font-size:15px}
}

/* v14 — clean corporate Home only */
#home.hero-photo{padding:0;min-height:0;background:#fff;color:#fff}
#home .hero-content{min-height:520px;display:flex;flex-direction:column;justify-content:center;padding-top:54px;padding-bottom:54px}
#home.hero-photo::before{bottom:auto;height:520px;filter:brightness(1.12) saturate(.88) contrast(.96)}
#home .hero-overlay{bottom:auto;height:520px;background:linear-gradient(90deg,rgba(9,18,26,.76) 0%,rgba(9,18,26,.55) 35%,rgba(9,18,26,.12) 68%,rgba(9,18,26,.02) 100%)}
#home.hero-photo h1{font-size:clamp(44px,5.6vw,70px);max-width:650px;letter-spacing:-1.8px}
#home .hero-content .tag{background:transparent;border:0;padding:0;color:#ff8a31;backdrop-filter:none}
#home .home-clean{background:#fff;color:#15191d}
.home-block{padding:72px 0}.home-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.home-heading h2,.home-block>h2{font-size:clamp(30px,4vw,46px);margin:5px 0 0}.text-link{font-size:14px;font-weight:700;color:#f47a20;white-space:nowrap}.home-service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.home-service-card{background:#fff;border:1px solid #e3e6e8;border-radius:12px;overflow:hidden;transition:.2s;box-shadow:0 5px 20px rgba(20,30,40,.04)}.home-service-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(20,30,40,.10);border-color:#f47a20}.home-service-card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}.home-service-card span{display:block;padding:17px}.home-service-card b{display:block;font-size:17px;margin-bottom:4px}.home-service-card small{color:#737b82}.home-solutions{background:#f5f6f7;border-top:1px solid #eceeef;border-bottom:1px solid #eceeef}.solution-types{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}.solution-types div{background:#fff;border:1px solid #e1e4e6;border-radius:12px;padding:24px;min-height:118px}.solution-types b,.solution-types small{display:block}.solution-types b{font-size:18px;margin-bottom:8px}.solution-types small{color:#747c83}.home-projects{display:grid;grid-template-columns:1fr 1fr;gap:18px}.home-projects article{border:1px solid #e1e4e6;border-radius:14px;overflow:hidden;background:#fff}.project-visual{height:220px;display:flex;align-items:flex-end;padding:22px;font-weight:800;letter-spacing:1px;color:#fff;background:linear-gradient(135deg,#44515a,#111)}.project-visual.river{background:linear-gradient(135deg,#71858b,#27383e)}.project-visual.hotel{background:linear-gradient(135deg,#53636d,#18232a)}.home-projects article>div:last-child{padding:20px}.home-projects small{color:#f47a20;font-weight:700}.home-projects h3{font-size:24px;margin:4px 0}.home-projects p{margin:0;color:#737b82}.home-cta{background:#111820;color:#fff}.home-cta .wrap{min-height:220px;display:flex;align-items:center;justify-content:space-between;gap:30px}.home-cta small{color:#f47a20;font-weight:700;letter-spacing:1px}.home-cta h2{font-size:clamp(30px,4vw,46px);margin:7px 0}.home-cta .button{margin:0;background:#f47a20;color:#111;white-space:nowrap}
@media(max-width:900px){.home-service-grid,.solution-types{grid-template-columns:repeat(2,1fr)}.home-projects{grid-template-columns:1fr}}
@media(max-width:560px){#home .hero-content{min-height:500px}#home.hero-photo::before,#home .hero-overlay{height:500px}.home-block{padding:52px 0}.home-heading{align-items:flex-start;flex-direction:column}.home-service-grid,.solution-types{grid-template-columns:1fr}.home-cta .wrap{padding:45px 0;align-items:flex-start;flex-direction:column}.home-service-card{display:grid;grid-template-columns:42% 58%}.home-service-card img{height:100%;aspect-ratio:auto}}

/* v15 — clean white homepage matching approved direction */
header{background:#fff;border-bottom:1px solid #eceff1;color:#111;box-shadow:0 1px 8px rgba(0,0,0,.03)}
.logo{color:#111}.logo b{color:#f47a20}.logo small{color:#8a8f94}.header-phone{font-size:13px;font-weight:700;white-space:nowrap;color:#111}.header-phone:first-letter{color:#f47a20}
#menu a{color:#222}#menu a:hover,#menu a.active{color:#f47a20}#menuBtn{color:#111}
.home-v15{background:#fff;color:#15191d;padding:0!important}
.home-hero-photo{height:400px;background:url('assets/home/hero-clean.jpg') center/cover no-repeat}
.home-intro{background:#fff;border-bottom:1px solid #e8ebed}
.home-intro-grid{display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:40px;padding:26px 0 18px}
.home-intro h1{font-size:clamp(28px,3vw,42px);line-height:1.08;letter-spacing:-.8px;margin:0 0 10px;color:#111}.home-intro h1 em{color:#f47a20;font-style:normal}.home-intro p{margin:0;max-width:660px;color:#737a80;font-size:14px}.home-intro-actions{display:flex;justify-content:flex-end;gap:12px}.home-intro-actions .button{margin:0;border-radius:8px;padding:12px 22px;color:#111;background:#f47a20}.home-intro-actions .home-outline{background:#fff;border:1px solid #d9dde0;color:#222}
.home-benefits{display:flex;gap:0;padding:0 0 22px}.home-benefits>div{display:flex;align-items:center;gap:12px;padding:10px 32px 10px 0;margin-right:30px;border-right:1px solid #e6e9eb}.home-benefits>div:last-child{border-right:0}.home-benefits span{width:34px;height:34px;display:grid;place-items:center;color:#f47a20;font-weight:800;font-size:15px}.home-benefits b{font-size:11px;line-height:1.25;color:#34383c}
.home-services-v15{padding:18px 0 36px}.home-services-v15 h2{font-size:24px;margin:0 0 12px;line-height:1.1;border-bottom:2px solid #f47a20;width:max-content;padding-bottom:5px}.home-service-row{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}.home-card-v15{border:1px solid #e1e5e8;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 5px 16px rgba(20,30,40,.05);transition:.2s}.home-card-v15:hover{transform:translateY(-3px);border-color:#f47a20;box-shadow:0 10px 24px rgba(20,30,40,.10)}.home-card-v15 img{width:100%;height:126px;object-fit:cover;display:block}.home-card-v15>div{padding:12px 12px 14px}.home-card-v15 small{display:block;color:#f47a20;font-weight:800;font-size:10px;margin-bottom:3px}.home-card-v15 b{display:block;color:#222;font-size:12px;line-height:1.2;min-height:29px}.home-card-v15 p{color:#6f777e;font-size:10px;line-height:1.45;margin:8px 0 0}.home-all-services{text-align:center;margin-top:16px}.home-all-services a{display:inline-block;border:1px solid #d8dde0;border-radius:8px;padding:10px 22px;font-size:11px;font-weight:700;color:#222}.home-all-services a:hover{border-color:#f47a20;color:#f47a20}
@media(max-width:1100px){.header-phone{display:none}.home-service-row{grid-template-columns:repeat(4,1fr)}}
@media(max-width:800px){header nav{background:#fff;border:1px solid #e3e6e8}.home-hero-photo{height:310px}.home-intro-grid{grid-template-columns:1fr}.home-intro-actions{justify-content:flex-start}.home-benefits{display:grid;grid-template-columns:1fr 1fr}.home-benefits>div{border-right:0}.home-service-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.home-hero-photo{height:240px}.home-intro-grid{padding-top:22px}.home-intro-actions{flex-direction:column}.home-intro-actions .button{text-align:center}.home-benefits{grid-template-columns:1fr 1fr}.home-service-row{grid-template-columns:1fr}.home-card-v15{display:grid;grid-template-columns:42% 58%}.home-card-v15 img{height:100%;min-height:150px}.home-card-v15 b{font-size:13px}}
/* v18: data-driven content cards keep a stable layout as content grows */
.project-photo{overflow:hidden;padding:0!important}.project-photo img{width:100%;height:100%;object-fit:cover;display:block}
.home-card-v15 img,.service-card img{aspect-ratio:16/10;object-fit:cover}
.home-card-v15 b,.service-card strong,.catalog-model-body h4{overflow-wrap:anywhere}
@supports (-webkit-line-clamp:2){.home-card-v15 p,.service-card small,.catalog-model-body p{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.home-card-v15 p,.service-card small{-webkit-line-clamp:2}.catalog-model-body p{-webkit-line-clamp:3}}
/* v24 — language, lead form and chatbot prototype */
.header-tools{display:flex;align-items:center;gap:12px}.lang-switch{border:1px solid #dfe3e6;background:#fff;color:#222;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:800;cursor:pointer}.lang-switch:hover{border-color:#f47a20;color:#f47a20}.lead-form{margin-top:20px;border:1px solid #e1e5e8;border-radius:14px;padding:18px;background:#fff}.lead-form h3{margin:0 0 12px}.lead-form input,.lead-form textarea,.lead-form select{width:100%;border:1px solid #d9dee2;border-radius:9px;padding:11px 12px;font:inherit;margin:0 0 9px;background:#fff}.lead-form textarea{min-height:100px;resize:vertical}.lead-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}.lead-form .button{border:0;margin:2px 0 8px;cursor:pointer}.form-note{display:block;color:#7b8389;line-height:1.4}.chat-launch{position:fixed;right:22px;bottom:22px;z-index:90;width:54px;height:54px;border:0;border-radius:50%;background:#f47a20;color:#111;font-size:23px;box-shadow:0 10px 28px rgba(0,0,0,.22);cursor:pointer}.chat-panel{position:fixed;right:22px;bottom:88px;z-index:91;width:min(360px,calc(100vw - 28px));background:#fff;border:1px solid #e0e4e7;border-radius:16px;box-shadow:0 18px 55px rgba(0,0,0,.2);overflow:hidden}.chat-head{background:#171b1f;color:#fff;padding:14px 15px;display:flex;justify-content:space-between;align-items:center}.chat-head b,.chat-head small{display:block}.chat-head small{color:#aeb5ba;margin-top:2px;font-size:11px}.chat-head button{background:none;border:0;color:#fff;font-size:24px;cursor:pointer}.chat-body{padding:14px;min-height:120px;max-height:260px;overflow:auto;background:#f7f8f9}.bot-msg,.user-msg{max-width:85%;padding:10px 12px;border-radius:12px;margin-bottom:8px;font-size:13px;line-height:1.45}.bot-msg{background:#fff;border:1px solid #e5e8ea}.user-msg{margin-left:auto;background:#f47a20;color:#111}.chat-quick{padding:10px;display:flex;gap:7px;flex-wrap:wrap}.chat-quick button{border:1px solid #dde1e4;background:#fff;border-radius:999px;padding:7px 10px;font-size:11px;cursor:pointer}.chat-quick button:hover{border-color:#f47a20;color:#f47a20}@media(max-width:800px){.header-tools{margin-left:auto}.lang-switch{padding:6px 8px}.lead-row{grid-template-columns:1fr}.chat-launch{right:14px;bottom:14px}.chat-panel{right:14px;bottom:78px}}

/* v25 compact real logo + orange SYSTEM word */
.logo{display:flex;align-items:center;gap:9px;line-height:1;text-decoration:none;white-space:nowrap}
.logo-mark{width:34px;height:34px;object-fit:contain;border-radius:50%;display:block;flex:0 0 auto}
.logo-copy{display:block}
.logo-name{display:block;font-size:15px;font-weight:800;letter-spacing:.15px;color:#111}
.logo-name b{color:#f47a20}
.logo-copy small{display:block;margin-top:3px;font-size:8px;letter-spacing:.75px;color:#7f858a}
.chat-launch{display:grid!important;place-items:center;padding:0!important;overflow:hidden;background:#fff!important;border:2px solid #f47a20!important}
.chat-launch img{width:34px;height:34px;object-fit:contain;border-radius:50%;display:block}
@media(max-width:760px){.logo-mark{width:30px;height:30px}.logo-name{font-size:13px}.logo-copy small{font-size:7px}.logo{gap:7px}}

/* v26 — standard chat bubble launcher */
.chat-launch{display:grid!important;place-items:center!important;padding:0!important;overflow:visible!important;background:#f47a20!important;border:0!important;color:#fff!important}
.chat-launch svg{width:28px;height:28px;display:block;fill:currentColor}
.chat-launch img{display:none!important}
/* v30 — 24/7 assistant: headset launcher, human agent, persistent chat */
.chat-launch{overflow:visible!important}.chat-launch svg{width:29px;height:29px}.chat-tooltip{position:absolute;right:64px;top:50%;transform:translateY(-50%) translateX(5px);background:#171b1f;color:#fff;padding:7px 10px;border-radius:7px;font-size:11px;font-weight:700;white-space:nowrap;opacity:0;pointer-events:none;transition:.18s;box-shadow:0 8px 22px rgba(0,0,0,.18)}.chat-tooltip:after{content:"";position:absolute;right:-5px;top:50%;transform:translateY(-50%);border-width:5px 0 5px 5px;border-style:solid;border-color:transparent transparent transparent #171b1f}.chat-launch:hover .chat-tooltip{opacity:1;transform:translateY(-50%) translateX(0)}
.chat-agent{display:flex;align-items:center;gap:10px}.agent-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#171b1f;font-size:18px}.chat-head-actions{display:flex;align-items:center;gap:2px}.chat-head-actions button{width:32px;height:32px;display:grid;place-items:center}.chat-quick{max-height:150px;overflow:auto}.chat-quick button{border-radius:9px;text-align:left}.chat-phone{padding:12px;border-top:1px solid #e6e9eb;background:#fff}.chat-phone label{display:block;font-size:12px;font-weight:700;margin-bottom:8px}.chat-phone>div{display:flex;gap:7px}.chat-phone input{min-width:0;flex:1;border:1px solid #d9dee2;border-radius:9px;padding:10px 11px;font:inherit}.chat-phone button{border:0;border-radius:9px;background:#f47a20;color:#111;font-weight:800;padding:0 14px;cursor:pointer}.chat-phone small{display:block;color:#7b8389;margin-top:7px;font-size:10px}.chat-system{font-size:10px;color:#858c92;text-align:center;margin:5px 0 9px}.chat-success{border-color:#b8ddc5;background:#f3fbf6}.chat-error{border-color:#efd0c8;background:#fff7f5}
@media(max-width:800px){.chat-tooltip{display:none}.chat-panel{max-height:calc(100vh - 100px)}.chat-body{max-height:42vh}}

.chat-message{display:flex;gap:7px;padding:10px 12px;border-top:1px solid #e6e9eb;background:#fff}
.chat-message input{min-width:0;flex:1;border:1px solid #d9dee2;border-radius:10px;padding:10px 11px;font:inherit;outline:none}
.chat-message input:focus{border-color:#f47a20;box-shadow:0 0 0 2px rgba(244,122,32,.12)}
.chat-message button{width:40px;border:0;border-radius:10px;background:#f47a20;color:#fff;font-weight:900;font-size:16px;cursor:pointer}
.chat-message[hidden]{display:none!important}
.chat-quick[hidden]{display:none!important}

/* v34 chatbot visibility + reliable interaction */
.chat-panel{color:#1c2227!important;background:#fff!important}
.chat-body{color:#1c2227!important;background:#f5f7f8!important}
.bot-msg{color:#1c2227!important;background:#fff!important;border:1px solid #dfe4e7!important;font-weight:500}
.user-msg{color:#fff!important;background:#f47a20!important;font-weight:600}
.chat-quick{background:#fff!important;border-top:1px solid #eef0f2}
.chat-quick button{color:#23292e!important;background:#fff!important;border-color:#d8dde1!important;font-weight:600}
.chat-quick button:hover{color:#d85f0d!important;background:#fff8f2!important}
.chat-message input{color:#1c2227!important;background:#fff!important}
.chat-message input::placeholder{color:#7a8389!important;opacity:1}
.chat-message input:disabled{background:#f3f4f5!important;color:#8a9196!important}
.chat-phone{color:#1c2227!important}
.chat-phone input{color:#1c2227!important;background:#fff!important}
.chat-phone input::placeholder{color:#7a8389!important;opacity:1}
.chat-head{color:#fff!important}
.chat-head b{color:#fff!important}
.chat-head small{color:#d5d9dc!important}

/* v37 clean Solutions */
#servicesLanding .service-card.solution-clean-card{background:#fff;color:#17191d;border:1px solid #e3e6e8;box-shadow:0 5px 20px rgba(20,30,40,.04)}
#servicesLanding .service-card.solution-clean-card:hover{border-color:#f47a20;transform:translateY(-3px);box-shadow:0 12px 28px rgba(20,30,40,.10)}
#servicesLanding .service-card.solution-clean-card img{aspect-ratio:1/1;object-fit:cover;background:#f5f6f7}
#servicesLanding .service-card.solution-clean-card .service-card-body{min-height:64px;padding:16px;display:flex;align-items:center;justify-content:center;text-align:center}
#servicesLanding .service-card.solution-clean-card strong{font-size:14px;min-height:0;margin:0;text-transform:none}
.home-card-v15.solution-clean-card p,.home-card-v15.solution-clean-card small{display:none!important}
.home-card-v15.solution-clean-card div{padding:14px;text-align:center}.home-card-v15.solution-clean-card b{margin:0}
.service-simple-detail{max-width:980px;margin:0 auto;padding:24px 0 70px}.service-simple-detail h2{font-size:clamp(30px,5vw,52px);margin:10px 0 24px}.service-simple-image{border-radius:18px;overflow:hidden;background:#eef0f2}.service-simple-image img{display:block;width:100%;max-height:560px;object-fit:cover}.service-simple-text{font-size:17px;line-height:1.75;color:#4d555c;padding:24px 4px}.service-simple-text p{margin:0 0 14px}
@media(max-width:480px){#servicesLanding .service-card.solution-clean-card{display:block}#servicesLanding .service-card.solution-clean-card img{height:auto;aspect-ratio:1/1}}

/* v38 Solutions visual refinement */
#servicesLanding .service-card.solution-clean-card{
  border-radius:18px;
  padding:8px;
  background:#fff;
  border:1px solid #e3e6e8;
  overflow:hidden;
}
#servicesLanding .service-card.solution-clean-card img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
  border-radius:14px;
  border:1px solid #eceff1;
  background:#f5f6f7;
}
#servicesLanding .service-card.solution-clean-card .service-card-body{
  min-height:0;
  margin-top:8px;
  padding:10px 12px;
  border-radius:12px;
  background:#f47a20;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
}
#servicesLanding .service-card.solution-clean-card strong{
  color:#fff;
  font-size:14px;
  line-height:1.25;
  font-weight:800;
  margin:0;
  min-height:0;
}
#servicesLanding .service-card.solution-clean-card:hover{
  border-color:#f47a20;
  box-shadow:0 12px 28px rgba(20,30,40,.10);
  transform:translateY(-3px);
}
#servicesLanding .service-card.solution-clean-card:hover .service-card-body{
  background:#e96f17;
}
@media(max-width:760px){
  #servicesLanding .service-card.solution-clean-card{padding:7px;border-radius:16px}
  #servicesLanding .service-card.solution-clean-card img{border-radius:12px}
  #servicesLanding .service-card.solution-clean-card .service-card-body{border-radius:10px;padding:10px}
}

/* v40 simple product catalog */
.product-categories{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.product-category.product-simple-category{padding:0;overflow:hidden;background:#fff;color:#151515;border:1px solid #e1e4e7;border-radius:18px;min-height:0;text-align:center}.product-simple-category:hover{border-color:#f47a20;transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.12)}.product-category-image{display:block;aspect-ratio:1/1;background:#f5f6f7;padding:12px}.product-category-image img{width:100%;height:100%;object-fit:contain;display:block}.product-category-image.product-placeholder{display:grid;place-items:center;font-size:44px}.product-simple-category strong{display:block;background:#f47a20;color:#fff;padding:12px 10px;font-size:16px;min-height:48px}.simple-category-head{display:flex;align-items:center;gap:22px;margin-bottom:26px}.simple-category-cover{width:110px;aspect-ratio:1/1;border:1px solid #30363c;border-radius:18px;background:#fff;padding:8px;overflow:hidden}.simple-category-cover img{width:100%;height:100%;object-fit:contain}.simple-category-head h2{margin:4px 0 0}.simple-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.simple-product-card{background:#fff;color:#17191d;border:1px solid #e1e4e7;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;min-width:0}.simple-product-image{aspect-ratio:1/1;background:#f7f8f9;display:grid;place-items:center;padding:14px;overflow:hidden}.simple-product-image img{width:100%;height:100%;object-fit:contain;display:block}.simple-product-image span{font-size:34px;color:#f47a20;font-weight:800}.simple-product-body{padding:14px 15px 16px}.simple-product-body h4{margin:0 0 7px;font-size:17px;overflow-wrap:anywhere}.simple-product-body p{margin:0;color:#6e7479;font-size:13px;line-height:1.55;min-height:40px}.products-section .section-intro{color:#9aa2a9}@media(max-width:950px){.simple-product-grid,.product-categories{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:700px){.simple-product-grid,.product-categories{grid-template-columns:repeat(2,minmax(0,1fr))}.simple-category-head{align-items:flex-start}.simple-category-cover{width:82px}}@media(max-width:430px){.simple-product-grid,.product-categories{grid-template-columns:1fr 1fr;gap:10px}.product-simple-category strong{font-size:13px}.simple-product-body{padding:11px}.simple-product-body h4{font-size:14px}.simple-product-body p{font-size:12px}}

.service-gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px}.service-gallery-frame{aspect-ratio:16/9;background:#fff;border:1px solid #e1e4e7;border-radius:16px;overflow:hidden;padding:8px}.service-gallery-frame img{width:100%;height:100%;object-fit:contain;display:block}@media(max-width:700px){.service-gallery-grid{grid-template-columns:1fr}}