:root{
  --navy:#061421;
  --navy2:#0a1d2c;
  --cyan:#1fc7ff;
  --cyan2:#64e7ff;
  --ink:#10202d;
  --muted:#5d7180;
  --line:#dfe9ef;
  --white:#ffffff;
  --soft:#f5f9fc;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.nav{background:#071827;color:white;border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:20}
.navin{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{font-weight:800;font-size:25px;letter-spacing:.01em}
.brand small{display:block;font-size:8px;letter-spacing:.08em;color:#b9c8d2;font-weight:600}
.brand .at{color:#42d8ff}
.navlinks{display:flex;gap:24px;align-items:center;font-size:14px}
.navlinks a{opacity:.95}.navlinks a:hover{color:#57dcff}
.menuBtn{display:none;border:1px solid rgba(80,210,255,.38);background:rgba(255,255,255,.04);color:#fff;width:44px;height:44px;border-radius:12px;font-size:25px}

.hero{background:linear-gradient(180deg,#071522,#06111c);color:white;padding:30px 0 28px}
.heroGrid{display:grid;grid-template-columns:.78fr 1.22fr;gap:34px;align-items:center}
.hero h1{font-size:clamp(46px,5.4vw,74px);line-height:1.02;margin:0 0 12px}
.hero h2{font-size:clamp(25px,3vw,38px);line-height:1.12;margin:0 0 18px}
.hero p{font-size:18px;line-height:1.55;color:#d9e5ec;margin:0 0 16px;max-width:560px}
.hero .minor{font-size:16px;color:#c1d0da}
.heroArt{position:relative}
.heroArt img{width:100%;border-radius:4px}
.heroTag{margin-top:8px;text-align:center;font-size:15px;letter-spacing:.04em;color:#d7eff8;font-weight:800}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:999px;font-weight:800}
.btn.primary{background:linear-gradient(90deg,#18c2ff,#3ad9ff);color:#fff}
.btn.ghost{border:1px solid rgba(255,255,255,.24);color:#fff}

.light{background:#fff;padding:28px 0 30px}
.soft{background:#f6fafc;padding:28px 0 30px}
.dark{background:linear-gradient(90deg,#071521,#0a2235);color:#fff;padding:30px 0}
.sectionTitle{font-size:34px;margin:0 0 4px}
.sectionSub{color:#6d8291;margin:0 0 18px;font-size:17px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{display:grid;grid-template-columns:120px 1fr;gap:16px;background:#f8fbfd;border:1px solid #e5eef3;border-radius:16px;padding:12px;box-shadow:0 8px 24px rgba(13,41,60,.05)}
.card img{width:120px;height:170px;object-fit:cover;border-radius:10px}
.card h3{margin:4px 0 8px;font-size:20px}
.card p{margin:0 0 9px;color:#4e6574;font-size:14px;line-height:1.42}
.more{color:#0baee9;font-weight:800;font-size:14px}

.centerBlock{display:grid;grid-template-columns:1.1fr .9fr 1.25fr;gap:28px;align-items:center}
.centerBlock h2{font-size:38px;margin:0 0 8px}
.centerBlock h3{font-size:22px;margin:0 0 14px}
.centerBlock p{color:#475f6f;line-height:1.5}
.cycle{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:15px}
.cycle div{font-size:12px;text-align:center;padding:8px 5px;border-top:3px solid #27c7ff}
.competencies{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;font-size:13px;font-weight:700}

.openGrid{display:grid;grid-template-columns:1fr 1.25fr;gap:32px;align-items:center}
.openGrid h2{font-size:42px;margin:0 0 6px}
.openGrid h3{font-size:24px;margin:0 0 14px}
.openGrid p{color:#d7e5ed;line-height:1.5}
.openVisual{display:grid;grid-template-columns:1fr 210px 1fr;gap:12px;align-items:center}
.stack{display:grid;gap:10px}
.pill{padding:10px 13px;border:1px solid rgba(90,213,255,.25);background:#0f4770;border-radius:999px;text-align:left;font-weight:700;font-size:14px}
.openVisual img{width:210px;height:250px;object-fit:cover;border-radius:12px}

.itGrid{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:center}
.itGrid h2{font-size:38px;margin:0 0 4px}
.itGrid h3{font-size:20px;margin:0 0 12px}
.itGrid p{color:#465c6b}
.itStrip img{width:100%;border-radius:8px}

.footer{background:#eff5f8;padding:18px 0}
.foot{display:flex;align-items:center;justify-content:space-between;gap:20px}
.foot strong{font-size:27px}
.foot small{display:block;color:#607786}
.mail{font-weight:800}

.pageHero{background:#071522;color:#fff;padding:58px 0}
.pageHero h1{font-size:56px;margin:0 0 12px}
.pageHero p{font-size:20px;color:#cfe0e8;max-width:850px}
.pageSec{padding:50px 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.box{padding:22px;border:1px solid #e1eaf0;border-radius:16px;background:#fafcfd}
.steps{display:grid;gap:12px}
.steps div{padding:14px 16px;border-left:4px solid #25c6ff;background:#f5fafc;border-radius:0 12px 12px 0}

@media(max-width:900px){
  .heroGrid,.centerBlock,.openGrid,.itGrid,.grid2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .card{grid-template-columns:120px 1fr}
  .openVisual{grid-template-columns:1fr 180px 1fr}
  .openVisual img{width:180px;height:220px}
}
@media(max-width:640px){
  .container{width:min(100% - 24px,var(--max))}
  .navin{padding:10px 0;position:relative}
  .brand{font-size:18px}
  .brand small{display:none}
  .menuBtn{display:block}
  .navlinks{
    display:none;position:absolute;left:0;right:0;top:58px;background:#071827;border:1px solid rgba(255,255,255,.12);
    border-radius:16px;padding:8px;box-shadow:0 16px 40px rgba(0,0,0,.35)
  }
  .navlinks.open{display:grid}
  .navlinks a{padding:12px;border-radius:10px}
  .hero{padding:20px 0 22px}
  .heroGrid{display:flex;flex-direction:column;gap:12px}
  .heroGrid>div:first-child{display:contents}
  .heroGrid h1{order:1}
  .heroGrid h2{order:2}
  .heroArt{order:3;width:100%}
  .heroGrid>div:first-child>p:not(.minor){order:4}
  .heroGrid .actions{order:5}
  .hero h1{font-size:34px;margin-bottom:7px}
  .hero h2{font-size:24px;margin-bottom:10px}
  .hero p{font-size:15px;line-height:1.42;margin-bottom:8px}
  .hero .minor{display:none}
  .actions{margin-top:14px;gap:8px}
  .btn{padding:11px 14px;font-size:12px}
  .heroArt img{width:100%;height:220px;object-fit:cover;object-position:center}
  .heroTag{font-size:11px}
  .sectionTitle{font-size:28px}
  .cards{gap:12px}
  .card{grid-template-columns:92px 1fr;padding:9px}
  .card img{width:92px;height:135px}
  .card h3{font-size:17px}
  .card p{font-size:12px}
  .centerBlock h2,.openGrid h2,.itGrid h2{font-size:30px}
  .openVisual{grid-template-columns:1fr}
  .openVisual img{width:100%;height:230px}
  .foot{align-items:flex-start;flex-direction:column}
  .pageHero{padding:38px 0}
  .pageHero h1{font-size:38px}
}


/* ===== v7 responsive navigation + visual richness ===== */
.logoMark{display:inline-flex;align-items:center;gap:10px}
.logoMark svg{width:30px;height:30px;flex:0 0 30px}
.logoMark .logoText{display:block}
.logoMark .logoName{font-size:25px;font-weight:800;line-height:1}
.logoMark .logoSub{display:block;font-size:8px;letter-spacing:.09em;color:#b9c8d2;font-weight:600;margin-top:4px}

.visualPanel{
  border-radius:20px;overflow:hidden;border:1px solid #dce7ed;background:#f7fbfd;
  box-shadow:0 10px 28px rgba(10,40,60,.07)
}
.visualPanel.darkish{background:#081826;border-color:rgba(255,255,255,.10)}
.visualPanel img{width:100%;height:auto}
.visualCaption{padding:12px 16px;color:#617687;font-size:13px}
.visualPanel.darkish .visualCaption{color:#b9cbd6}

.visualFlow{
  display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:18px
}
.visualFlow .vf{
  padding:14px 10px;border-radius:14px;background:#f5fafc;border:1px solid #deebf1;text-align:center;
  font-size:13px;font-weight:700;position:relative
}
.visualFlow .vf:after{
  content:"→";position:absolute;right:-10px;top:50%;transform:translateY(-50%);color:#18bde9;font-weight:800
}
.visualFlow .vf:last-child:after{display:none}

.darkCards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.darkCard{padding:18px;border-radius:16px;background:#0c2840;border:1px solid rgba(95,216,255,.18);color:#fff}
.darkCard h3{margin:0 0 8px;font-size:18px}.darkCard p{margin:0;color:#c6d9e4;font-size:14px}

.caseGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.caseCard{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center;border:1px solid #e0eaf0;border-radius:18px;background:#fbfdfe;padding:12px}
.caseCard img{width:150px;height:130px;object-fit:cover;border-radius:12px}
.caseCard h3{margin:0 0 8px}.caseCard p{margin:0;color:#546a79}

.cdeOrbit{
  position:relative;min-height:430px;border-radius:24px;background:radial-gradient(circle at center,#0e314a 0,#081b2b 42%,#06131f 78%);
  border:1px solid rgba(80,210,255,.16);overflow:hidden
}
.cdeCore{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:160px;height:160px;border-radius:50%;
  border:2px solid #4bd8ff;box-shadow:0 0 30px rgba(52,210,255,.28);display:flex;align-items:center;justify-content:center;text-align:center;
  color:white;font-weight:800;background:#0a1e2d
}
.cdeNode{
  position:absolute;padding:12px 15px;border-radius:14px;background:#0d2940;border:1px solid rgba(90,220,255,.28);color:#fff;font-size:13px
}
.cdeNode.n1{left:8%;top:14%}.cdeNode.n2{right:8%;top:14%}.cdeNode.n3{left:6%;bottom:14%}.cdeNode.n4{right:6%;bottom:14%}
.cdeLine{position:absolute;height:1px;background:linear-gradient(90deg,transparent,#48d5ff,transparent);transform-origin:left center}
.cdeLine.l1{left:23%;top:30%;width:31%;transform:rotate(26deg)}
.cdeLine.l2{left:50%;top:30%;width:31%;transform:rotate(-26deg)}
.cdeLine.l3{left:23%;top:67%;width:31%;transform:rotate(-26deg)}
.cdeLine.l4{left:50%;top:67%;width:31%;transform:rotate(26deg)}

@media(max-width:960px){
  .menuBtn{display:block}
  .navin{position:relative}
  .navlinks{
    display:none;position:absolute;left:0;right:0;top:64px;background:#071827;border:1px solid rgba(255,255,255,.12);
    border-radius:16px;padding:8px;box-shadow:0 16px 40px rgba(0,0,0,.35);z-index:60
  }
  .navlinks.open{display:grid}
  .navlinks a{padding:12px;border-radius:10px}
  .navlinks a:hover{background:rgba(31,199,255,.08)}
  .logoMark .logoName{font-size:22px}
  .logoMark .logoSub{font-size:7px}
}
@media(max-width:900px){
  .darkCards{grid-template-columns:1fr}
  .visualFlow{grid-template-columns:1fr 1fr}
  .visualFlow .vf:after{display:none}
  .caseGrid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .logoMark svg{width:26px;height:26px}.logoMark .logoName{font-size:18px}.logoMark .logoSub{display:none}
  .visualFlow{grid-template-columns:1fr}
  .caseCard{grid-template-columns:92px 1fr}.caseCard img{width:92px;height:100px}
  .cdeOrbit{min-height:390px}
  .cdeCore{width:130px;height:130px;font-size:14px}
  .cdeNode{font-size:11px;padding:9px 11px}
}