:root{
  --navy:#06284a;
  --navy-deep:#031a30;
  --lime:#b8d800;
  --cyan:#08a7ea;
  --ink:#0c2b4f;
  --muted:#5d7088;
  --line:#d8e1ea;
  --bg:#f7f9fb;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.55}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}

/* Header */
.site-header{height:82px;background:#fff;border-bottom:1px solid #e3e8ee;position:sticky;top:0;z-index:100}
.nav-wrap{height:100%;display:flex;align-items:center;gap:30px}
.logo-link{display:flex;align-items:center;width:260px;height:100%}
.logo{display:block;width:214px;height:auto;max-height:68px;object-fit:contain;object-position:left center}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:34px;height:100%;font-size:14px}
.main-nav a{height:100%;display:flex;align-items:center;position:relative;white-space:nowrap}
.main-nav a.active{font-weight:750}
.main-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:20px;height:3px;background:var(--lime)}
.language{display:flex;align-items:center;gap:13px;margin-left:12px;font-size:13px;font-weight:750}
.language span{width:1px;height:22px;background:#ccd5df}
.language a.active{color:var(--ink);position:relative}
.language a.active:after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:2px;background:var(--lime)}
.menu-toggle{display:none;border:0;background:none;font-size:28px;color:var(--ink);margin-left:auto}

/* Hero */
.hero{position:relative;min-height:505px;background:var(--navy-deep);overflow:hidden;color:#fff}
.hero-media{position:absolute;inset:0 0 0 42%;background-image:url("assets/hero-pcb.png");background-size:cover;background-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,var(--navy-deep) 0%,rgba(3,26,48,.98) 30%,rgba(3,26,48,.78) 48%,rgba(3,26,48,.05) 76%,rgba(3,26,48,.08) 100%)}
.hero-content{position:relative;z-index:2;padding:75px 0 76px}
.eyebrow{margin:0 0 18px;color:#bfe1ef;font-size:11px;font-weight:800;letter-spacing:3px}
.hero h1{margin:0;font-size:clamp(44px,5vw,68px);line-height:1.02;letter-spacing:-3px;max-width:720px}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-text{max-width:560px;color:#d9e5ef;font-size:16px;margin:25px 0 0}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:7px;padding:13px 21px;font-size:14px;font-weight:800;transition:.2s ease}
.btn span{font-size:18px;line-height:0}
.btn-primary{background:var(--lime);color:#132100;border:1px solid var(--lime)}
.btn-outline{border:1px solid #e5f2f8;color:#fff;background:rgba(4,25,45,.15)}
.btn:hover{transform:translateY(-1px);filter:brightness(1.04)}

/* Highlights */
.highlights{background:#fff;border-bottom:1px solid var(--line)}
.highlights-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:31px 0}
.highlight{display:flex;gap:16px;padding:7px 25px;border-right:1px solid var(--line)}
.highlight:first-child{padding-left:8px}
.highlight:last-child{border-right:0}
.feature-icon{color:#9fc300;font-size:30px;font-weight:800;line-height:1}
.highlight h3{font-size:14px;margin:0 0 5px}
.highlight p{font-size:12px;color:var(--muted);margin:0;line-height:1.5}

/* Overview */
.overview{padding:67px 0 74px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:28px}
.kicker,.tile-label{font-size:10px;letter-spacing:2px;font-weight:850;color:#89a600}
.section-heading h2{font-size:38px;letter-spacing:-1.5px;line-height:1.1;margin:6px 0 0}
.section-heading>p{max-width:550px;color:var(--muted);margin:0;font-size:14px}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tile{min-height:320px;background:#fff;border:1px solid var(--line);overflow:hidden;position:relative}
.tile-image{height:132px;background-size:cover;background-position:center}
.building{background:linear-gradient(135deg,#0a2d50,#317ca8);position:relative}
.building:after{content:"KF";position:absolute;right:25px;top:28px;color:#fff;font-size:52px;font-weight:900;opacity:.85}
.tile-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 28%,rgba(3,26,48,.94) 68%,rgba(3,26,48,.98) 100%);pointer-events:none}
.tile-company{background:var(--navy);color:#fff;border-color:var(--navy)}
.tile-company .tile-content{position:absolute;inset:auto 24px 23px}
.tile-company .tile-label{color:#b9d800}
.tile-company p{color:#d4e1eb}
.tile-light .tile-content,.tile-shop .tile-content,.tile-contact .tile-content{padding:20px 23px 23px}
.tile h3{font-size:21px;letter-spacing:-.5px;margin:6px 0 7px}
.tile p{font-size:12.5px;color:var(--muted);margin:0 0 18px}
.tile-button{display:inline-flex;align-items:center;gap:28px;padding:10px 13px;border:1px solid rgba(255,255,255,.9);border-radius:5px;font-size:12px;font-weight:800;color:#fff}
.tile-button b{font-size:16px}
.tile-button.dark{border-color:#8da1b5;color:var(--ink);background:#fff}
.pdf-art{height:132px;background:linear-gradient(135deg,#f4f7f9,#e6edf2);display:flex;align-items:center;justify-content:center;gap:14px}
.pdf-art span{font-weight:900;font-size:19px;background:#e52222;color:#fff;padding:5px 8px;border-radius:3px}
.pdf-art b{font-size:30px;color:#5d7187}
.shop-art{background:linear-gradient(135deg,#0a2b4d,#087eb5);position:relative}
.shop-art:after{content:"🛒";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:45px;filter:grayscale(1) brightness(0) invert(1)}
.contact-art{background:linear-gradient(135deg,#273d55,#7890a8);position:relative}
.contact-art:after{content:"";position:absolute;width:85px;height:48px;border:2px solid rgba(255,255,255,.8);border-radius:50%;right:35px;top:35px;transform:rotate(-18deg);box-shadow:24px 17px 0 -8px rgba(255,255,255,.35)}

/* Footer */
.site-footer{background:var(--navy-deep);color:#d7e2ec}
.footer-main{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px;font-size:12px}
.footer-main strong{color:#fff}
.footer-main strong:after{content:"  |  ";color:#71859a;margin:0 7px}
.footer-links{display:flex;gap:20px}
.footer-links a:hover{color:#fff}

/* Responsive */
@media(max-width:1050px){
  .logo-link{width:210px}.logo{width:185px}
  .main-nav{gap:20px}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .tile{min-height:330px}
}
@media(max-width:850px){
  .site-header{height:72px}
  .logo-link{width:auto}
  .logo{width:165px;max-height:56px}
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:72px;left:0;right:0;height:auto;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px 18px;flex-direction:column;align-items:flex-start;gap:0}
  .main-nav.open{display:flex}
  .main-nav a{height:auto;padding:11px 0;width:100%}
  .main-nav a.active:after{display:none}
  .language{margin-left:0}
  .hero{min-height:530px}
  .hero-media{left:0;opacity:.42}
  .hero-overlay{background:linear-gradient(90deg,rgba(3,26,48,.98),rgba(3,26,48,.88) 55%,rgba(3,26,48,.58))}
  .hero-content{padding:65px 0}
  .highlights-grid{grid-template-columns:1fr 1fr;gap:8px}
  .highlight{border-right:0;padding:14px 10px}
  .section-heading{display:block}.section-heading>p{margin-top:14px}
}
@media(max-width:600px){
  .container{width:calc(100% - 28px)}
  .logo{width:145px}
  .language{font-size:12px}
  .hero{min-height:580px}
  .hero-content{padding:54px 0}
  .hero h1{font-size:42px;letter-spacing:-2px}
  .hero-text{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .highlights-grid,.tiles{grid-template-columns:1fr}
  .highlights-grid{padding:20px 0}
  .highlight{padding:13px 5px}
  .overview{padding:50px 0 55px}
  .section-heading h2{font-size:32px}
  .tile{min-height:310px}
  .footer-main{padding:22px 0;flex-direction:column;align-items:flex-start}
  .footer-main strong:after{content:"";display:block}
}

/* ===== Shared inner pages ===== */
.header{height:82px;background:#fff;border-bottom:1px solid #e3e8ee;position:sticky;top:0;z-index:100}
.header .nav{height:100%;display:flex;align-items:center;gap:30px}
.header .brand{display:flex;align-items:center;width:260px;height:100%}
.header .brand img{display:block;width:214px;height:auto;max-height:68px;object-fit:contain;object-position:left center}
.header .nav-links{margin-left:auto;display:flex;align-items:center;gap:34px;height:100%;font-size:14px}
.header .nav-links a{height:100%;display:flex;align-items:center;position:relative;white-space:nowrap}
.header .nav-links a.active{font-weight:750}
.header .nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:20px;height:3px;background:var(--lime)}
.header .lang{display:flex;align-items:center;gap:13px;margin-left:12px;font-size:13px;font-weight:750}
.header .lang span{width:1px;height:22px;background:#ccd5df}
.header .lang a.active{position:relative}
.header .lang a.active:after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:2px;background:var(--lime)}
.header .menu{display:none;border:0;background:none;font-size:28px;color:var(--ink);margin-left:auto}

.page-hero{position:relative;min-height:300px;display:flex;align-items:center;overflow:hidden;background:var(--navy-deep);color:#fff}
.page-hero:before{content:"";position:absolute;inset:0 0 0 43%;background:url("assets/hero-pcb.png") center/cover no-repeat;opacity:.72}
.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy-deep) 0%,rgba(3,26,48,.98) 36%,rgba(3,26,48,.78) 53%,rgba(3,26,48,.12) 100%)}
.page-hero .container{position:relative;z-index:2;padding:60px 0}
.page-hero .kicker{color:#b9d800;font-size:10px;letter-spacing:2.5px;font-weight:850;margin-bottom:10px}
.page-hero h1{font-size:clamp(40px,5vw,58px);line-height:1.05;letter-spacing:-2px;margin:0 0 13px}
.page-hero p{max-width:650px;color:#d7e3ed;font-size:15px;margin:0}

.section{padding:64px 0}
.content{max-width:800px}
.content h2{font-size:31px;letter-spacing:-1px;margin:0 0 18px;color:var(--ink)}
.content p{color:#53677e;font-size:15px;margin:0 0 18px}
.content-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.8fr);gap:60px;align-items:start}
.facts{display:grid;gap:12px}
.fact{background:#fff;border:1px solid var(--line);border-left:4px solid var(--lime);padding:17px 18px;color:var(--muted);font-size:12px}
.fact strong{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}
.notice{margin-top:24px;background:#eef4f8;border:1px solid #d9e5ed;border-radius:7px;padding:15px 17px;color:#5c6e80;font-size:12px}
.stock{display:flex;align-items:center;justify-content:space-between;gap:35px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:32px}
.stock h2{margin:7px 0 8px;font-size:30px}
.stock p{color:var(--muted);margin:0;max-width:650px;font-size:14px}
.btn.primary{background:var(--lime);color:#132100;border:1px solid var(--lime);padding:13px 21px;border-radius:7px;font-weight:800;white-space:nowrap}
.form{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px}
.field{display:grid;gap:7px;margin-bottom:17px}
.field label{font-size:12px;font-weight:750}
.field input,.field textarea{width:100%;font:inherit;font-size:14px;border:1px solid #cbd7e1;border-radius:6px;padding:11px 12px;background:#fbfcfd;color:var(--ink)}
.field textarea{min-height:145px;resize:vertical}
.field input:focus,.field textarea:focus{outline:2px solid rgba(184,216,0,.35);border-color:#9fb900}
.form-status{font-size:12px;color:var(--muted)}

.footer{background:var(--navy-deep);color:#d7e2ec}
.footer .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding:38px 0}
.footer h3{color:#fff;font-size:14px;margin:0 0 8px}
.footer p{font-size:12px;color:#aebdcb;line-height:1.7;margin:0}
.footer a:hover{color:#fff}
.footer .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:15px 0 18px;display:flex;justify-content:space-between;font-size:11px;color:#91a4b5}

@media(max-width:1050px){
 .header .brand{width:210px}.header .brand img{width:185px}.header .nav-links{gap:20px}
}
@media(max-width:850px){
 .header{height:72px}.header .brand{width:auto}.header .brand img{width:165px;max-height:56px}
 .header .menu{display:block}
 .header .nav-links{display:none;position:absolute;top:72px;left:0;right:0;height:auto;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px 18px;flex-direction:column;align-items:flex-start;gap:0}
 .header .nav-links.open{display:flex}
 .header .nav-links a{height:auto;padding:11px 0;width:100%}
 .header .nav-links a.active:after{display:none}
 .header .lang{margin-left:0}
 .page-hero:before{left:0;opacity:.38}
 .page-hero:after{background:linear-gradient(90deg,rgba(3,26,48,.98),rgba(3,26,48,.86) 62%,rgba(3,26,48,.62))}
 .content-grid{grid-template-columns:1fr;gap:35px}
 .stock{align-items:flex-start;flex-direction:column}
}
@media(max-width:600px){
 .header .brand img{width:145px}.header .lang{font-size:12px}
 .page-hero{min-height:280px}.page-hero .container{padding:50px 0}
 .page-hero h1{font-size:42px}.section{padding:50px 0}
 .stock{padding:23px}.stock .btn{width:100%}
 .footer .footer-grid{grid-template-columns:1fr;gap:25px;padding:30px 0}
 .footer .footer-bottom{display:block}.footer .footer-bottom span{display:block;margin-top:7px}
}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}