:root{
  --bg:#070b14;
  --bg-2:#0b1220;
  --panel:#0e1626;
  --panel-2:#111c30;
  --line:rgba(120,180,255,.14);
  --line-2:rgba(120,200,255,.28);
  --txt:#eaf2ff;
  --muted:#93a5c4;
  --dim:#5f7194;
  --cyan:#39e6ff;
  --cyan-soft:#7ff2ff;
  --blue:#4d8bff;
  --green:#46e0a8;
  --accent-grad:linear-gradient(120deg,#39e6ff 0%,#4d8bff 55%,#8a6bff 100%);
  --font-title:'Rajdhani','Noto Sans',sans-serif;
  --font-body:'Noto Sans','Noto Sans SC',system-ui,'PingFang SC','Microsoft YaHei',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:var(--font-body);
  font-weight:300;
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
/* ---------- atmosphere ---------- */
.bg-grid{position:fixed;inset:0;z-index:-3;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(57,230,255,.10),transparent 60%),
    radial-gradient(900px 700px at 92% 8%,rgba(77,139,255,.12),transparent 55%),
    radial-gradient(1000px 800px at 50% 110%,rgba(138,107,255,.08),transparent 60%);}
.bg-grid::before{content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(120,180,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,180,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 90% at 50% 0,#000 30%,transparent 90%);}
.noise{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.5;
  background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2"/><feColorMatrix values="0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.05 0"/></filter><rect width="160" height="160" filter="url(%23n)"/></svg>');}
.container{max-width:1200px;margin:0 auto;padding:0 28px}
section{position:relative;padding:104px 0}
img{max-width:100%;display:block}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.65,.2,1),transform .9s cubic-bezier(.2,.65,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.15s}
.reveal[data-delay="2"]{transition-delay:.3s}
.reveal[data-delay="3"]{transition-delay:.45s}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(14px);background:rgba(7,11,20,.72);border-bottom:1px solid transparent;transition:border-color .4s,background .4s}
.nav.scrolled{border-color:var(--line);background:rgba(7,11,20,.85)}
.nav-in{max-width:1200px;margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--txt);white-space:nowrap}
.logo-mark{width:40px;height:40px;border-radius:10px;overflow:hidden;flex:0 0 auto}
.logo-mark img{width:100%;height:100%;object-fit:cover;display:block}
.logo-mark svg{width:22px;height:22px}
.logo-name{font-family:var(--font-title);font-weight:700;font-size:1.32rem;letter-spacing:.06em}
.logo-name b{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:28px;align-items:center;list-style:none}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.94rem;position:relative;padding:4px 0;transition:color .3s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.6px;background:var(--accent-grad);transition:width .35s}
.nav-links a:hover{color:var(--txt)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--txt)}
.nav-links a.active::after{width:100%}
.nav-cta{color:var(--bg)!important;background:var(--accent-grad);padding:9px 20px!important;border-radius:999px;font-weight:600!important}
.nav-cta::after{display:none!important}
.nav-cta:hover{box-shadow:0 6px 24px rgba(57,230,255,.45)}
.lang-switch{display:inline-flex!important;gap:4px;align-items:center;font-weight:700!important;letter-spacing:.04em;font-size:.85rem!important;padding:6px 12px!important;border:1px solid var(--line);border-radius:999px}
.lang-switch:hover{border-color:var(--cyan);color:var(--cyan-soft)!important}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--txt);border-radius:2px}

/* ---------- hero ---------- */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:150px 0 90px;overflow:hidden}
.hero-in{position:relative}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border:1px solid var(--line-2);border-radius:999px;font-size:.8rem;letter-spacing:.2em;color:var(--cyan-soft);text-transform:uppercase;background:rgba(57,230,255,.06);margin-bottom:26px}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
.hero h1{font-family:var(--font-title);font-weight:700;font-size:clamp(2.5rem,6vw,4.6rem);line-height:1.06;letter-spacing:.01em;background:linear-gradient(180deg,#f4f9ff 10%,#b9d2ff 60%,#6fa3ff 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero h1 .line{display:block}
.hero h1 .grad{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{max-width:660px;margin:26px 0 38px;font-size:1.14rem;color:var(--muted)}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:600;padding:14px 30px;border-radius:12px;font-size:1rem;transition:transform .3s,box-shadow .3s,background .3s;cursor:pointer;border:0}
.btn-primary{color:#04101d;background:var(--accent-grad);box-shadow:0 10px 34px rgba(57,230,255,.3)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 44px rgba(57,230,255,.45)}
.btn-ghost{color:var(--txt);background:rgba(57,230,255,.05);border:1px solid var(--line-2)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--cyan);color:var(--cyan-soft)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:74px;padding-top:34px;border-top:1px solid var(--line)}
.stat b{display:block;font-family:var(--font-title);font-size:2rem;font-weight:700;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:.88rem;color:var(--dim)}
.hero-visual{position:absolute;right:-4%;top:8%;width:44%;height:74%;z-index:-1;border-radius:24px;overflow:hidden;opacity:.85;box-shadow:0 40px 120px rgba(0,0,0,.6),0 0 0 1px var(--line-2)}
.hero-visual img{width:100%;height:100%;object-fit:cover;filter:saturate(1.08) contrast(1.05)}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,11,20,.55),rgba(7,11,20,.15) 45%,rgba(7,11,20,.55))}
.orbit{position:absolute;right:6%;top:50%;width:340px;height:340px;border:1px dashed var(--line-2);border-radius:50%;z-index:-1;animation:spin 60s linear infinite}
.orbit::before{content:"";position:absolute;top:-6px;left:50%;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- section head ---------- */
.sec-head{max-width:760px;margin-bottom:60px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{font-family:var(--font-title);font-weight:700;letter-spacing:.3em;font-size:.82rem;color:var(--cyan);text-transform:uppercase;margin-bottom:16px;display:inline-flex;align-items:center;gap:10px}
.kicker::before{content:"";width:26px;height:1.6px;background:var(--accent-grad)}
.center .kicker{justify-content:center}
.center .kicker::after{content:"";width:26px;height:1.6px;background:var(--accent-grad)}
.sec-head h2{font-family:var(--font-title);font-size:clamp(1.9rem,4vw,3rem);font-weight:700;letter-spacing:.01em}
.sec-head h2 .g{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sec-head p{color:var(--muted);margin-top:16px;font-size:1.02rem}

/* ---------- page hero (subpages) ---------- */
.page-hero{position:relative;padding:180px 0 96px;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .page-viz{position:absolute;inset:0;z-index:-1;opacity:.30}
.page-hero .page-viz img{width:100%;height:100%;object-fit:cover}
.page-hero .page-viz::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--bg),rgba(7,11,20,.15) 45%,var(--bg))}
.crumb{display:flex;gap:8px;align-items:center;font-size:.8rem;color:var(--dim);margin-bottom:22px;letter-spacing:.1em;text-transform:uppercase}
.crumb a{color:var(--cyan-soft);text-decoration:none}
.crumb a:hover{color:var(--cyan)}
.crumb .sep{color:var(--dim)}
.page-hero h1{font-family:var(--font-title);font-size:clamp(2.2rem,5vw,3.8rem);font-weight:700;line-height:1.1;max-width:16em}
.page-hero h1 .g{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.page-hero p.lead{max-width:660px;margin-top:20px;color:var(--muted);font-size:1.08rem}

/* ---------- vendors ---------- */
.card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:18px}
.vendors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.vendor{display:flex;align-items:center;gap:14px;padding:22px;transition:transform .35s,border-color .35s,box-shadow .35s}
.vendor:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 16px 40px rgba(57,230,255,.10)}
.v-icon{width:46px;height:46px;flex:0 0 46px;border-radius:12px;display:grid;place-items:center;background:rgba(57,230,255,.08);border:1px solid var(--line)}
.v-icon svg{width:24px;height:24px}
.vendor h4{font-size:1.02rem;font-weight:600;letter-spacing:.02em}
.vendor .region{font-size:.76rem;color:var(--dim);letter-spacing:.06em}
.vendor .reg-tag{display:inline-block;margin-top:2px;font-size:.68rem;color:var(--cyan);border:1px solid rgba(57,230,255,.4);padding:0 7px;border-radius:6px;letter-spacing:.08em}

/* product matrix */
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:60px}
.prod{padding:22px 20px;position:relative;overflow:hidden;transition:transform .35s,border-color .35s}
.prod::before{content:"";position:absolute;inset:0;background:radial-gradient(200px 120px at 80% -10%,rgba(57,230,255,.14),transparent 70%);opacity:0;transition:opacity .35s}
.prod:hover{transform:translateY(-5px);border-color:var(--cyan)}
.prod:hover::before{opacity:1}
.prod .pm{width:44px;height:44px;margin-bottom:14px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(57,230,255,.16),rgba(77,139,255,.16));border:1px solid var(--line)}
.prod .pm svg{width:22px;height:22px;color:var(--cyan)}
.prod h5{font-size:1rem;font-weight:600;margin-bottom:6px}
.prod p{font-size:.82rem;color:var(--dim);line-height:1.6}

/* ---------- overview home ---------- */
.ov-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ov{position:relative;padding:34px 30px;display:flex;flex-direction:column;gap:14px;transition:transform .35s,border-color .35s;overflow:hidden}
.ov::before{content:"";position:absolute;inset:0;background:radial-gradient(280px 140px at 90% -10%,rgba(57,230,255,.12),transparent 70%);opacity:0;transition:opacity .35s}
.ov:hover{transform:translateY(-6px);border-color:var(--cyan)}
.ov:hover::before{opacity:1}
.ov .ov-top{display:flex;align-items:center;gap:16px}
.ov .ov-top .vm{width:54px;height:54px;flex:0 0 54px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(57,230,255,.2),rgba(138,107,255,.2));border:1px solid var(--line)}
.ov .ov-top .vm svg{width:26px;height:26px;color:var(--cyan-soft)}
.ov h3{font-size:1.3rem;font-weight:700;font-family:var(--font-title)}
.ov .ov-num{font-family:var(--font-title);font-weight:700;color:var(--dim);letter-spacing:.1em}
.ov p{color:var(--muted);font-size:.92rem;flex:1}
.ov .ov-more{display:inline-flex;align-items:center;gap:6px;color:var(--cyan-soft);font-weight:600;font-size:.9rem;text-decoration:none;transition:gap .3s;margin-top:4px}
.ov:hover .ov-more{gap:11px}
.ov-more svg{width:16px;height:16px;transition:transform .3s}
.ov:hover .ov-more svg{transform:translateX(3px)}

/* ---------- gpu / ai ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.visual-block{border-radius:20px;overflow:hidden;position:relative;box-shadow:0 30px 90px rgba(0,0,0,.5),0 0 0 1px var(--line-2)}
.visual-block img{width:100%;height:100%;object-fit:cover;min-height:360px}
.visual-block .tag{position:absolute;left:18px;bottom:18px;background:rgba(7,11,20,.75);backdrop-filter:blur(8px);border:1px solid var(--line-2);padding:10px 16px;border-radius:12px;font-family:var(--font-title);font-weight:600;font-size:.9rem;color:var(--cyan-soft)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
.chip{font-size:.84rem;color:var(--muted);border:1px solid var(--line);padding:7px 14px;border-radius:999px;background:rgba(57,230,255,.05);transition:border-color .3s,color .3s}
.chip:hover{border-color:var(--cyan);color:var(--cyan-soft)}
.unit-list{list-style:none;display:grid;gap:12px}
.unit-list li{display:flex;gap:14px;align-items:flex-start}
.unit-list .dot{flex:0 0 20px;height:20px;border-radius:6px;background:rgba(57,230,255,.12);display:grid;place-items:center;margin-top:3px}
.unit-list .dot svg{width:11px;height:11px;color:var(--cyan)}
.unit-list h5{font-weight:600;font-size:1rem;margin-bottom:2px}
.unit-list p{font-size:.88rem;color:var(--dim)}
.hl{color:var(--cyan-soft)}

/* ---------- solutions ---------- */
.sol-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.sol{position:relative;overflow:hidden;padding:40px 36px;min-height:400px;display:flex;flex-direction:column;justify-content:flex-end;transition:transform .4s,border-color .4s}
.sol:hover{transform:translateY(-6px);border-color:var(--cyan)}
.sol .s-bg{position:absolute;inset:0;z-index:0}
.sol .s-bg img{width:100%;height:100%;object-fit:cover}
.sol .s-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,.15),rgba(7,11,20,.94) 80%)}
.sol .s-body{position:relative;z-index:1}
.sol .badge{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;color:var(--green);border:1px solid rgba(70,224,168,.5);padding:5px 12px;border-radius:999px;margin-bottom:18px;background:rgba(70,224,168,.08);letter-spacing:.05em}
.sol h3{font-family:var(--font-title);font-size:1.7rem;font-weight:700;margin-bottom:12px}
.sol p{color:#c8d6ef;font-size:.94rem;max-width:48ch}
.sol .feats{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.sol .feats span{font-size:.78rem;color:var(--cyan-soft);background:rgba(57,230,255,.1);border:1px solid var(--line-2);padding:4px 11px;border-radius:8px}
.sol.sol-wide{grid-column:1/-1;min-height:360px}
.sol.sol-wide .s-body{display:flex;flex-direction:column;justify-content:flex-end}

/* ---------- software ---------- */
.soft-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.soft{padding:30px 26px;text-align:center;transition:transform .35s,border-color .35s}
.soft:hover{transform:translateY(-6px);border-color:var(--cyan)}
.soft .sm{width:56px;height:56px;margin:0 auto 18px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(57,230,255,.18),rgba(138,107,255,.18));border:1px solid var(--line)}
.soft .sm svg{width:26px;height:26px;color:var(--cyan-soft)}
.soft h4{font-size:1.06rem;font-weight:600;margin-bottom:10px}
.soft p{font-size:.84rem;color:var(--dim)}
.soft .soft-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:14px}
.soft .soft-tags span{font-size:.7rem;color:var(--muted);border:1px solid var(--line);padding:2px 9px;border-radius:6px}

/* ---------- ai office ---------- */
.office-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
.prod.svc{grid-column:1/-1;display:flex;align-items:center;gap:20px;padding:26px 24px}
.prod.svc .pm{margin:0;flex:0 0 54px;width:54px;height:54px}
.prod.svc h5{font-size:1.12rem;margin-bottom:4px}
.prod.svc p{max-width:70ch;font-size:.86rem}

/* ---------- model groups ---------- */
.model-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:10px}
.model-group{padding:28px 26px;transition:transform .35s,border-color .35s}
.model-group:hover{transform:translateY(-5px);border-color:var(--cyan)}
.model-group .mg-ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(57,230,255,.16),rgba(138,107,255,.16));border:1px solid var(--line);margin-bottom:14px}
.model-group .mg-ic svg{width:22px;height:22px;color:var(--cyan)}
.model-group h4{font-size:1.05rem;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:8px}
.model-group .cnt{font-family:var(--font-title);font-weight:600;font-size:.8rem;color:var(--dim);letter-spacing:.06em;white-space:nowrap}
.model-group p{font-size:.82rem;color:var(--dim);margin-top:10px}
.model-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.model-chips span{font-size:.8rem;color:var(--muted);border:1px solid var(--line-2);background:rgba(57,230,255,.06);padding:5px 12px;border-radius:8px;transition:border-color .3s,color .3s}
.model-chips span:hover{border-color:var(--cyan);color:var(--cyan-soft)}

/* ---------- process / specs ---------- */
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:56px}
.spec{padding:22px;text-align:center}
.spec b{display:block;font-family:var(--font-title);font-size:1.6rem;font-weight:700;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.spec span{font-size:.82rem;color:var(--dim)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{padding:26px 22px;position:relative}
.step .n{font-family:var(--font-title);font-weight:700;font-size:2.2rem;line-height:1;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;opacity:.55}
.step h5{font-size:1.02rem;font-weight:600;margin:14px 0 6px}
.step p{font-size:.84rem;color:var(--dim)}

/* ---------- CTA band ---------- */
.cta-band{margin-top:70px;border-radius:22px;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;background:linear-gradient(120deg,rgba(57,230,255,.12),rgba(77,139,255,.10),rgba(138,107,255,.12));border:1px solid var(--line-2);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 90% -20%,rgba(57,230,255,.16),transparent 60%)}
.cta-band h3{font-family:var(--font-title);font-size:clamp(1.5rem,3vw,2rem);font-weight:700;position:relative}
.cta-band h3 .g{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta-band p{color:var(--muted);margin-top:10px;max-width:52ch;position:relative}
.cta-band .btn{position:relative}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.contact-card{background:linear-gradient(180deg,var(--panel),#0a1019);border:1px solid var(--line);border-radius:22px;padding:44px 40px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.qr-wrap{display:flex;gap:26px;align-items:center}
.qr{border-radius:16px;padding:10px;background:#fff;width:176px;height:176px;flex:0 0 176px;box-shadow:0 14px 40px rgba(0,0,0,.5)}
.qr img{width:100%;height:100%;object-fit:contain}
.qr-meta h4{font-size:1.1rem;color:var(--cyan-soft)}
.qr-meta p{font-size:.86rem;color:var(--dim);margin-top:6px}
.contact-line{display:flex;align-items:center;gap:16px;padding:16px 0;border-top:1px solid var(--line);margin-top:14px}
.contact-line:first-of-type{border-top:0;margin-top:0}
.cl-icon{width:46px;height:46px;flex:0 0 46px;border-radius:12px;display:grid;place-items:center;background:rgba(57,230,255,.1);border:1px solid var(--line)}
.cl-icon svg{width:22px;height:22px;color:var(--cyan)}
.contact-line .lab{font-size:.78rem;color:var(--dim);letter-spacing:.08em}
.contact-line .val{font-size:1.06rem;font-weight:500;color:var(--txt)}
.contact-line a.val{text-decoration:none;color:var(--cyan-soft);transition:color .3s}
.contact-line a.val:hover{color:var(--cyan)}
.contact-info h3{font-family:var(--font-title);font-size:2.1rem;font-weight:700;line-height:1.2;margin-bottom:18px}
.contact-info h3 .g{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.contact-info p{color:var(--muted);max-width:46ch;margin-bottom:30px}
.contact-points{list-style:none;display:grid;gap:12px}
.contact-points li{display:flex;gap:12px;align-items:center;color:var(--muted)}
.contact-points svg{width:18px;height:18px;color:var(--green);flex:0 0 18px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:40px 0;background:rgba(6,9,16,.6)}
.foot-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.foot-in p{font-size:.8rem;color:var(--dim)}
.foot-links{display:flex;gap:24px;list-style:none}
.foot-links a{color:var(--dim);text-decoration:none;font-size:.8rem;transition:color .3s}
.foot-links a:hover{color:var(--cyan-soft)}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .vendors-grid{grid-template-columns:repeat(3,1fr)}
  .matrix{grid-template-columns:repeat(3,1fr)}
  .soft-grid{grid-template-columns:repeat(2,1fr)}
  .specs,.steps{grid-template-columns:repeat(2,1fr)}
  .hero-visual{width:56%;right:-6%}
}
@media(max-width:768px){
  section{padding:76px 0}
  .page-hero{padding:150px 0 70px}
  .nav-links{display:none}
  .burger{display:flex}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:6px;background:rgba(7,11,20,.98);padding:20px 28px;border-bottom:1px solid var(--line);align-items:stretch}
  .nav-links.open a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-links.open .nav-cta{border-radius:12px}
  .hero{padding-top:120px}
  .hero-visual{display:none}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .vendors-grid{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .ov-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:36px}
  .sol-grid{grid-template-columns:1fr}
  .soft-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .qr-wrap{flex-direction:column;align-items:flex-start}
  .contact-card{padding:30px 24px}
  .foot-in{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .vendors-grid,.matrix{grid-template-columns:1fr}
  .soft-grid,.specs,.steps{grid-template-columns:1fr}
}
@media(max-width:1024px){.office-grid,.model-groups{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.office-grid,.model-groups{grid-template-columns:1fr}}