:root{--navy:#0b1b33;--navy2:#12284a;--acc:#d71920;--acc2:#ffd23f;--red:#e3262c;--txt:#1d2738;--mut:#5d6b80;--bg:#f4f6fa}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--txt);background:#fff}
img{max-width:100%;display:block}a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}h2{font-size:clamp(1.7rem,3vw,2.4rem);color:var(--navy)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--acc);margin:0 0 .6em}
.nav{position:sticky;top:0;z-index:50;background:rgba(9,22,42,.94);border-bottom:1px solid rgba(255,255,255,.06);transition:background .3s,box-shadow .3s}
.nav:before{content:"";position:absolute;inset:0;z-index:-1;backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px)}
.nav.scrolled{background:rgba(9,22,42,.97);box-shadow:0 8px 30px rgba(0,0,0,.25)}
.navin{display:flex;align-items:center;justify-content:space-between;height:76px;gap:30px}
.logo img{height:42px;width:auto}
nav{display:flex;align-items:center;gap:6px;margin-left:auto}
nav>a{position:relative;color:#c7d4e8;text-decoration:none;padding:10px 16px;font-weight:500;font-size:.94rem;letter-spacing:.02em;border-radius:8px;transition:color .2s,background .2s}
nav>a:after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;background:var(--acc);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s}
nav>a:hover,nav>a.active{color:#fff}nav>a:hover:after,nav>a.active:after{transform:scaleX(1)}
.mfoot{display:none}
.navr{display:flex;gap:14px;align-items:center}
.lang{display:flex;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:3px}
.lang button{background:none;border:0;color:#9fb2cf;font:600 .78rem/1 inherit;letter-spacing:.08em;padding:7px 12px;border-radius:999px;cursor:pointer;transition:.2s}
.lang button:hover{color:#fff}.lang button.on{background:var(--acc);color:var(--navy)}
.ncta{background:linear-gradient(135deg,#d71920,#a50f16);color:#fff;text-decoration:none;font-weight:600;font-size:.9rem;padding:11px 20px;border-radius:999px;box-shadow:0 6px 18px rgba(215,25,32,.35);transition:transform .2s,box-shadow .2s;white-space:nowrap}
.ncta:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(215,25,32,.5)}
.burger{display:none;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;cursor:pointer;width:44px;height:44px;padding:0 11px}
.burger span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:.3s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger[aria-expanded=true] span:nth-child(2){opacity:0}.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;color:#fff;padding:110px 0 60px;background:radial-gradient(900px 500px at 85% 20%,rgba(215,25,32,.22),transparent 60%),radial-gradient(700px 400px at 10% 110%,rgba(0,110,255,.25),transparent 60%),linear-gradient(160deg,#0b1b33,#071222);overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%)}
.hero:after{content:"";position:absolute;right:-40px;top:40px;width:620px;height:520px;background:url(../img/circuit.svg) no-repeat center/contain;opacity:.55;pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);max-width:780px}
.lead{font-size:1.15rem;max-width:680px;color:#c9d6ea}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 50px}
.btn{display:inline-block;background:var(--acc);color:var(--navy);font-weight:700;padding:13px 26px;border-radius:8px;text-decoration:none;border:2px solid var(--acc);cursor:pointer;font-size:1rem;transition:.2s}
.btn:hover{background:#fff;border-color:#fff}.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.stats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:820px}
.stats li{border-left:3px solid var(--acc);padding-left:14px}.stats b{display:block;font-size:1.5rem}.stats span{color:#9fb2cf;font-size:.9rem}
.vp{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:-30px;position:relative}
.vp div{background:#fff;border-radius:12px;padding:26px;box-shadow:0 10px 30px rgba(11,27,51,.12);border-top:4px solid var(--acc)}
.vp h3{color:var(--navy)}.vp p{margin:0;color:var(--mut)}
.about{padding:90px 0}.two{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center}
.aimg{border-radius:14px;box-shadow:0 20px 40px rgba(0,0,0,.18);aspect-ratio:4/5;object-fit:cover;width:100%}
.mv{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}.mv div{background:var(--bg);padding:20px;border-radius:10px}.mv h3{color:var(--navy);font-size:1.1rem}.mv p{margin:0;font-size:.95rem;color:var(--mut)}
.sec{padding:80px 20px}.sub{color:var(--mut);max-width:760px;margin-bottom:40px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:24px}
.card{background:#fff;border:1px solid #e3e8f0;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(11,27,51,.14);border-color:var(--acc)}
.ci{height:200px;background:#eef2f7;display:flex;align-items:center;justify-content:center;overflow:hidden}.ci img{width:100%;height:100%;object-fit:cover}.ci img[src*="knx"]{object-fit:contain;padding:18px;background:#fff}
.cb{padding:22px;position:relative}.num{position:absolute;right:20px;top:18px;font-weight:800;color:#d5deea;font-size:1.4rem}
.cb h3{color:var(--navy);font-size:1.15rem;padding-right:40px}.cb p{color:var(--mut);font-size:.94rem}
.cb ul{margin:0;padding-left:0;list-style:none;font-size:.88rem}.cb li{padding:3px 0 3px 18px;position:relative}.cb li:before{content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;background:var(--acc);border-radius:2px}
.brand{margin-top:14px;height:34px;width:auto}
.svcwrap{background:var(--navy);color:#fff}.svcwrap h2{color:#fff}.svcwrap .sub{color:#a9bbd6}
.g3{grid-template-columns:repeat(3,1fr)}.svc{background:var(--navy2);border-color:rgba(255,255,255,.1)}.svc h3{color:#fff}.svc p{color:#a9bbd6}.svc .num{color:rgba(255,255,255,.15)}.svc li{color:#dbe6f5}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.cinfo{list-style:none;padding:0}.cinfo li{display:flex;gap:14px;align-items:center;padding:10px 0;border-bottom:1px solid #e3e8f0}.cinfo span{width:38px;height:38px;border-radius:8px;background:var(--navy);color:var(--acc);display:grid;place-items:center}
.form{background:var(--bg);padding:30px;border-radius:14px;display:grid;gap:14px}
.form label span{display:block;font-weight:600;font-size:.9rem;margin-bottom:4px}
.form input,.form textarea{width:100%;padding:12px;border:1px solid #cfd8e5;border-radius:8px;font:inherit}.form input:focus,.form textarea:focus{outline:2px solid var(--acc);border-color:transparent}
footer{background:#071222;color:#8ea2c0;padding:40px 0;font-size:.9rem}.foot{text-align:center}.foot img{margin:0 auto 12px;height:36px;width:auto}.small{font-size:.8rem}
@media(max-width:1000px){.ncta{display:none}}
@media(max-width:900px){.two,.contact{grid-template-columns:1fr}.g3{grid-template-columns:1fr}.vp{grid-template-columns:1fr;margin-top:30px}.stats{grid-template-columns:repeat(2,1fr)}
 .hero:after{opacity:.25;width:380px;right:-120px}.navin{height:68px}.logo img{height:36px}
 .burger{display:block}
 nav{position:fixed;top:68px;left:0;right:0;height:calc(100vh - 68px);height:calc(100dvh - 68px);flex-direction:column;align-items:stretch;gap:0;padding:18px 22px 30px;background:linear-gradient(180deg,#0b1b33,#071222);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.3s;margin:0}
 nav.open{opacity:1;visibility:visible;transform:none}
 nav>a{font-size:1.25rem;font-weight:600;color:#fff;padding:18px 4px;border-radius:0;border-bottom:1px solid rgba(255,255,255,.08)}
 nav>a:after{display:none}nav>a:before{content:"→";float:right;color:var(--acc)}
 .mfoot{display:flex;flex-direction:column;gap:8px;margin-top:auto;padding-top:24px}.mfoot a{color:var(--acc);text-decoration:none}
 body.lock{overflow:hidden}.hero{padding:70px 0 50px}}
@media(max-width:480px){.grid{grid-template-columns:1fr}.mv{grid-template-columns:1fr}}

/* premium corporate polish */
body{font-family:"Inter","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;letter-spacing:-.005em}
h1,h2{letter-spacing:-.02em;font-weight:750}
.nav,.nav.scrolled{background:rgba(255,255,255,.97);border-bottom:1px solid #e6eaf1}
.nav.scrolled{box-shadow:0 6px 24px rgba(11,27,51,.08)}
.logo img{height:52px}
nav>a{color:var(--navy)}nav>a:hover,nav>a.active{color:var(--red)}
.lang{background:#f2f4f8;border-color:#dfe4ec}.lang button{color:var(--navy)}.lang button.on{background:var(--navy);color:#fff}
.burger span{background:var(--navy)!important}
.ncta{background:var(--red);box-shadow:0 6px 18px rgba(215,25,32,.28)}
.eyebrow{color:var(--red)}
.card{border-radius:16px;border:1px solid #e6eaf1;box-shadow:0 2px 6px rgba(11,27,51,.04);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(11,27,51,.12);border-color:#cfd6e2}
.ci{background:#fff}.ci img{object-fit:contain!important;padding:14px;background:#fff}
.sec{padding-top:96px;padding-bottom:96px}
.alkan{background:linear-gradient(180deg,#f6f8fb,#fff);border-top:1px solid #e6eaf1}
.alkan .ahead{display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:34px}
.alkan .ahead img{height:46px;width:auto}
.badge{display:inline-block;background:var(--navy);color:#fff;font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;padding:7px 14px;border-radius:999px;border-left:4px solid var(--red)}
.agrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.acat{display:flex;flex-direction:column;text-decoration:none;background:#fff;border:1px solid #e6eaf1;border-radius:16px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.acat:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(11,27,51,.12)}
.acat img{width:100%;height:190px;object-fit:contain;padding:16px;background:#fff}
.acat div{padding:18px 20px 22px;border-top:1px solid #eef1f6}
.acat h3{color:var(--navy);font-size:1.05rem}.acat p{color:var(--mut);margin:0;font-size:.92rem}
.acat span.go{display:block;margin-top:10px;color:var(--red);font-weight:600;font-size:.88rem}
.acat.hl{grid-column:span 2;border:2px solid var(--red)}.acat.hl img{height:240px}
@media(max-width:620px){.acat.hl{grid-column:auto}}
footer{border-top:4px solid var(--red)}
.distrib{background:linear-gradient(135deg,var(--navy),var(--navy2));padding:44px 0}
.distcard{display:flex;align-items:center;gap:28px;max-width:860px;margin:0 auto;padding:22px 30px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-left:4px solid var(--red);text-decoration:none;color:#fff;transition:.25s}
.distcard:hover{background:rgba(255,255,255,.08);transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.25)}
.dlogo{background:#fff;border-radius:10px;padding:12px 18px;flex:none;display:flex;align-items:center}.dlogo img{height:44px;width:auto;display:block}
.dtext{flex:1;display:flex;flex-direction:column;gap:4px}.dbadge{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#ff5a5f;font-weight:700}.dtext strong{font-size:1.15rem;line-height:1.35}
.darrow{font-size:1.5rem;color:var(--red);transition:.25s}.distcard:hover .darrow{transform:translateX(4px)}
@media(max-width:640px){.distcard{flex-direction:column;text-align:center;gap:16px}.darrow{display:none}}
.cinfo span+span{width:auto;height:auto;background:none;color:inherit;display:inline;border-radius:0}