:root{--bg:#fff;--alt:#f3f7fb;--ink:#0b2540;--mut:#53657a;--line:#dce6f0;--brand:#217dbb;--brand2:#3aa0e8;--ok:#1f9d63;--bad:#d93a2f;--warn:#e69a14;--r:16px;--sh:0 10px 30px rgba(11,37,64,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.narrow{max-width:800px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px 12px;z-index:99}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,7vw,5rem)}h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}h3{font-size:1.15rem}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--brand);margin:0 0 14px}
.grad{background:linear-gradient(90deg,#b9e6ff,#ffffff);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;font-weight:600;padding:14px 26px;border-radius:99px;border:0;cursor:pointer;font:inherit;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(33,125,187,.4);background:#1b6ca3}
.btn-sm{padding:8px 18px;font-size:.92rem}.btn.ghost{background:transparent;border:1.5px solid rgba(255,255,255,.5)}.btn.ghost:hover{background:rgba(255,255,255,.1);box-shadow:none}
.link{color:var(--brand);font-weight:600;text-decoration:none}.link:hover{text-decoration:underline}
/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s;color:#fff}
.nav.solid{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line);color:var(--ink)}
.nav-in{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:1.35rem;font-weight:300;letter-spacing:.02em}.logo b{font-weight:800;color:#bfe7ff}.nav.solid .logo b{color:var(--brand)}
.menu{margin-left:auto;display:flex;align-items:center;gap:26px}.menu a{text-decoration:none;font-size:.95rem;opacity:.9}.menu a:hover{opacity:1}.menu .btn{color:#fff;opacity:1}
.lang{position:relative}.lang-btn{display:flex;align-items:center;gap:7px;background:none;border:0;color:inherit;font:inherit;font-size:.9rem;cursor:pointer;padding:6px}
.lang-list{position:absolute;right:0;top:110%;list-style:none;margin:0;padding:6px;background:#fff;color:var(--ink);border-radius:12px;box-shadow:var(--sh);min-width:170px}
.lang-list a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;font-size:.92rem}.lang-list a:hover{background:var(--alt)}.lang-list [aria-current]{font-weight:700}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer}.burger span{display:block;height:2px;background:currentColor;margin:6px 8px;transition:.3s}
/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;background:radial-gradient(1200px 700px at 75% 20%,#4a9fe0,#2570b0 55%,#1b5d98);color:#fff;overflow:hidden}
#net{position:absolute;inset:0;width:100%;height:100%}
.hero-in{width:100%;position:relative;padding-top:90px;padding-bottom:70px;pointer-events:none}.hero-in a{pointer-events:auto}
.hero .eyebrow{color:#cdeeff}.lead{max-width:620px;font-size:1.2rem;color:#e6f2fc}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}.chips li{border:1px solid rgba(255,255,255,.35);padding:6px 14px;border-radius:99px;font-size:.85rem;color:#e6f2fc;backdrop-filter:blur(4px)}
.scroll{position:absolute;bottom:84px;left:50%;width:24px;height:38px;border:2px solid rgba(255,255,255,.4);border-radius:14px;transform:translateX(-50%)}
.scroll span{position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;background:#fff;border-radius:2px;animation:sc 1.6s infinite}
@keyframes sc{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(14px)}}
/* sections */
.sec{padding:110px 0}.alt{background:var(--alt)}.dark{background:#1e66a3;color:#fff}.dark .eyebrow{color:#cdeeff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.split p{color:var(--mut)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:transform .3s,box-shadow .3s,border-color .3s;outline:none;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(300px circle at var(--mx,50%) var(--my,0),rgba(58,160,232,.14),transparent 60%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover,.card:focus-visible{transform:translateY(-6px);box-shadow:var(--sh);border-color:var(--brand2)}.card:hover::after{opacity:1}
.card p{color:var(--mut);margin:0}
.ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#e6f3fc,#cfe6f8);display:grid;place-items:center;margin-bottom:18px}
.ico svg{width:26px;height:26px;fill:none;stroke:var(--brand);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
/* demo */
.demo{display:grid;grid-template-columns:340px 1fr;gap:28px;margin-top:40px}
.devices{display:flex;flex-direction:column;gap:10px}
.dev{display:flex;align-items:center;gap:14px;text-align:left;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);color:#fff;border-radius:14px;padding:14px 16px;cursor:pointer;font:inherit;transition:.25s}
.dev:hover{background:rgba(255,255,255,.1);transform:translateX(4px)}.dev[aria-selected=true]{border-color:var(--brand2);background:rgba(58,160,232,.18)}
.dev small{display:block;color:#cfe3f4;font-size:.8rem}.dev .e{font-size:1.5rem}
.flow{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:18px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.step{display:flex;align-items:center;gap:8px;font-size:.85rem;color:#b3cde4;transition:color .3s}.step i{font-style:normal;width:26px;height:26px;border-radius:50%;border:1.5px solid currentColor;display:grid;place-items:center;font-size:.78rem;flex:none;transition:.3s}
.step.on{color:#fff}.step.on i{background:var(--brand2);border-color:var(--brand2)}
.log{margin:0;min-height:170px;font:14px/1.7 ui-monospace,Menlo,Consolas,monospace;color:#bdeaff;white-space:pre-wrap;background:#124b7d;border-radius:12px;padding:16px}
.verdict{border-radius:12px;padding:16px 18px;display:flex;flex-direction:column;border-left:5px solid #567;background:rgba(255,255,255,.06);transition:.35s}
.verdict span{color:#e6f2fc;font-size:.95rem}
.verdict[data-state=ok]{border-color:var(--ok);background:rgba(31,157,99,.18)}.verdict[data-state=warn]{border-color:var(--warn);background:rgba(230,154,20,.18)}.verdict[data-state=bad]{border-color:var(--bad);background:rgba(217,58,47,.2)}
.note{color:#cfe3f4;font-size:.85rem;margin-top:18px}
/* benefits */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:44px;border-top:1px solid var(--line)}
.benefits div{padding:28px 24px 28px 0;border-bottom:1px solid var(--line)}.benefits b{display:block;font-size:1.1rem;margin-bottom:4px}.benefits span{color:var(--mut)}
/* tabs */
.tabs{margin-top:40px}.tablist{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.tab{background:#fff;border:1px solid var(--line);border-radius:99px;padding:10px 22px;font:inherit;cursor:pointer;transition:.25s}.tab:hover{border-color:var(--brand2)}.tab[aria-selected=true]{background:var(--brand);color:#fff;border-color:var(--brand)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:36px;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;animation:fade .4s}
@keyframes fade{from{opacity:0;transform:translateY(8px)}}
.panel h3{font-size:1.5rem}.panel p{color:var(--mut)}.panel ul{margin:0;padding:0;list-style:none}.panel li{padding:10px 0 10px 32px;position:relative;border-bottom:1px solid var(--line)}
.panel li::before{content:"";position:absolute;left:0;top:16px;width:18px;height:18px;border-radius:50%;background:var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.5 2.5L13 6.5' fill='none' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E")}
/* tech + offer */
.tech{margin-top:56px}.chips2{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.chips2 li{padding:14px 18px;border-left:3px solid var(--brand2);background:#fff;border-radius:0 12px 12px 0;color:var(--mut);font-size:.93rem}.chips2 b{display:block;color:var(--ink)}
.sub{color:var(--mut)}.dk{color:var(--mut)}
.lic{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;margin-top:36px;border:1px solid var(--line);border-radius:var(--r);padding:36px;box-shadow:var(--sh)}
.lic-l label{font-weight:600;color:var(--mut)}#devOut{display:block;font-size:3.4rem;font-weight:800;letter-spacing:-.03em;color:var(--brand);line-height:1.1}
input[type=range]{width:100%;margin:14px 0 22px;accent-color:var(--brand)}
.seg{display:inline-flex;background:var(--alt);border-radius:99px;padding:4px}.seg button{border:0;background:none;padding:8px 20px;border-radius:99px;font:inherit;cursor:pointer;color:var(--mut)}.seg .on{background:var(--brand);color:#fff}
.note2{color:var(--mut);font-size:.9rem}.pn code{background:var(--alt);padding:3px 9px;border-radius:6px;font-size:.95rem}
.incl{list-style:none;margin:0;padding:0}.incl li{padding:11px 0 11px 30px;border-bottom:1px solid var(--line);position:relative;font-size:.95rem}
.incl li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}.incl .free{color:var(--brand);border:0}
.road{list-style:none;counter-reset:r;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.road li{counter-increment:r;padding-top:58px;position:relative}.road li::before{content:counter(r);position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;box-shadow:0 0 0 6px #e6f3fc}
.road li::after{content:"";position:absolute;top:21px;left:56px;right:-10px;height:2px;background:linear-gradient(90deg,var(--brand2),transparent)}.road li:last-child::after{display:none}
.road b{display:block;margin-bottom:6px;line-height:1.3}.road span{color:var(--mut);font-size:.92rem;display:block}
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}.news time{font-size:.8rem;color:var(--brand);font-weight:700;text-transform:uppercase;letter-spacing:.08em}.news h3{margin-top:8px}
.pt{padding:22px;border-radius:var(--r);background:var(--alt);transition:transform .3s}.pt:hover{transform:translateY(-4px)}.pt b{display:block;margin-bottom:4px}.pt span{color:var(--mut)}
.tiers{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:28px}.tiers span{padding:6px 16px;border-radius:99px;font-weight:600;font-size:.88rem;background:#e8edf2}.tiers span+span{background:#f6e7b8}
/* faq */
details{border-bottom:1px solid var(--line);padding:6px 0}summary{cursor:pointer;font-weight:600;padding:16px 36px 16px 0;list-style:none;position:relative}summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:10px;font-size:1.6rem;color:var(--brand);transition:transform .3s}details[open] summary::after{transform:rotate(45deg)}details p{color:var(--mut);margin:0 0 16px}
/* cta */
.cta-sec{background:linear-gradient(135deg,#1e66a3,#3a8cce);color:#fff}.cta-sec p{color:#e6f2fc}.cta-sec .split{align-items:center}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;color:var(--ink);padding:28px;border-radius:var(--r)}
.form label{display:flex;flex-direction:column;font-size:.85rem;font-weight:600;gap:6px}.form .full{grid-column:1/-1}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--brand2);border-color:transparent}.form .bad{border-color:var(--bad)}
.ok{grid-column:1/-1;color:var(--ok);margin:0!important;font-size:.9rem}
.foot{background:#164f82;color:#cfe3f4;font-size:.88rem;padding:26px 0}.foot-in{display:flex;flex-wrap:wrap;gap:20px;align-items:center}.foot-in span:nth-child(2){margin-right:auto}.foot a{text-decoration:none}.foot a:hover{color:#fff}.foot .logo{color:#fff;font-size:1.1rem}
/* effects */
.bgnet{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.dark,.cta-sec,.foot,#branchen,#news{position:relative;overflow:hidden}.dark>.wrap,.cta-sec>.wrap,.foot>.wrap,#branchen>.wrap,#news>.wrap{position:relative}
.progress{position:fixed;top:0;left:0;width:100%;height:3px;z-index:60;transform-origin:0 50%;transform:scaleX(var(--p,0));background:linear-gradient(90deg,#4aa8ee,#bfe7ff)}
.wave{position:absolute;left:0;bottom:-1px;width:100%;height:70px;display:block;pointer-events:none}
.feed{position:absolute;right:max(24px,calc(50% - 560px));top:50%;margin-top:-120px;width:300px;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(14px);box-shadow:0 20px 50px rgba(8,40,80,.3);animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.feed-h{display:flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#e6f4ff;margin-bottom:10px}
.feed-h i{width:8px;height:8px;border-radius:50%;background:#5df0a0;box-shadow:0 0 0 0 rgba(93,240,160,.7);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(93,240,160,0)}100%{box-shadow:0 0 0 0 rgba(93,240,160,0)}}
.feed ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;height:196px;overflow:hidden}
.feed li{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:12px;background:rgba(255,255,255,.14);font-size:.86rem;color:#fff;animation:slidein .5s both}
.feed li b{font-weight:600;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.feed li span{font-size:.78rem;color:#e6f4ff;white-space:nowrap}
.feed li::before{content:"";width:9px;height:9px;border-radius:50%;flex:none;background:#5df0a0}.feed .warn::before{background:#ffc14d}.feed .bad::before{background:#ff6b5f}.feed .bad{background:rgba(255,90,80,.25)}
@keyframes slidein{from{opacity:0;transform:translateY(-14px) scale(.97)}}
@media(max-width:1180px){.feed{display:none}}
.sec h2.reveal::after{content:"";display:block;width:60px;height:4px;border-radius:4px;margin-top:16px;background:linear-gradient(90deg,var(--brand2),#9ad8ff);transform:scaleX(0);transform-origin:left;transition:transform .9s .35s cubic-bezier(.2,.8,.2,1)}
.sec h2.reveal.in::after{transform:scaleX(1)}
.btn{position:relative;overflow:hidden}.btn::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-130%);transition:transform .7s}.btn:hover::before{transform:translateX(130%)}
.card:hover,.card:focus-visible{transform:perspective(900px) translateY(-6px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}
.ico{transition:transform .4s}.card:hover .ico{transform:scale(1.1) rotate(-6deg)}
.verdict{animation:none}.verdict[data-state=ok],.verdict[data-state=warn],.verdict[data-state=bad]{animation:pop .45s}
@keyframes pop{from{transform:scale(.96);opacity:.6}}
/* reveal */
.js .reveal{opacity:0;translate:0 24px;transition:opacity .7s var(--d,0s),translate .7s var(--d,0s),transform .3s,box-shadow .3s,border-color .3s,background .3s}.js .reveal.in{opacity:1;translate:none}
@media(max-width:900px){
 .grid,.benefits,.chips2{grid-template-columns:1fr 1fr}.lic{grid-template-columns:1fr;padding:24px}.road,.news{grid-template-columns:1fr 1fr}.road li::after{display:none}.split,.demo,.panel{grid-template-columns:1fr;gap:28px}.sec{padding:80px 0}
 .burger{display:block;margin-left:auto}.lang{order:2}
 .menu{position:fixed;inset:68px 0 auto 0;background:#fff;color:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 20px;box-shadow:var(--sh);transform:translateY(-130%);transition:transform .35s;margin:0}
 .menu.open{transform:none}.menu a{padding:14px 0;border-bottom:1px solid var(--line)}.menu .btn{text-align:center;margin-top:12px}
}
@media(max-width:600px){.road,.news{grid-template-columns:1fr}.grid,.benefits,.chips2{grid-template-columns:1fr}.form{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;translate:none}}
@media(max-height:860px){.scroll{display:none}}