:root{--b:#0d4cd3;--b2:#0a3ba8;--bl:#e8effc;--t:#0b1f44;--m:#5a6b85;--bg:#fff;--bg2:#f2f5f9;--s:#fff;--l:#dde3ec;--ok:#1a8d4a;--okl:#e2f4e9;--warn:#e0a100;--bad:#d23c3c;--sh:0 1px 2px rgba(11,31,68,.06),0 4px 16px rgba(11,31,68,.06);--r:8px;color-scheme:light}
[data-theme=dark]{--b:#4d8bff;--b2:#77a6ff;--bl:#15274a;--t:#e8eefb;--m:#9aaac6;--bg:#0b1322;--bg2:#0f1a2d;--s:#141f33;--l:#26344f;--ok:#3cc173;--okl:#123222;--sh:0 1px 2px rgba(0,0,0,.3);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--t);-webkit-font-smoothing:antialiased}
a{color:var(--b)}img,video{max-width:100%;height:auto;display:block}h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}h1{font-size:clamp(28px,4.2vw,46px)}h2{font-size:clamp(24px,3vw,34px)}h3{font-size:19px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}.narrow{max-width:560px}.mu{color:var(--m)}.small{font-size:13px}.ic{flex:none;vertical-align:middle}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;z-index:99;background:var(--s);padding:8px}
.topbar{background:#0b1f44;color:#c9d6ef;font-size:13px}.topbar .wrap{display:flex;justify-content:space-between;gap:10px;padding:6px 20px}.topbar a{color:#fff;text-decoration:none}
.hdr{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--l)}
.hdr-in{display:flex;align-items:center;gap:20px;height:68px}.logo img{height:44px;width:auto}.lg-d{display:none!important}[data-theme=dark] .lg-l{display:none!important}[data-theme=dark] .lg-d{display:block!important}
.nav{display:flex;gap:22px;margin-left:auto}.nav a{white-space:nowrap;color:var(--t);text-decoration:none;font-weight:500;font-size:15px;padding:6px 0;border-bottom:2px solid transparent}.nav a:hover{border-color:var(--b);color:var(--b)}
.hdr-act{display:flex;align-items:center;gap:8px}.hdr-ph{display:flex;gap:6px;align-items:center;color:var(--t);text-decoration:none;font-weight:600;white-space:nowrap}
.ib{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-width:40px;height:40px;border:1px solid var(--l);background:var(--s);color:var(--t);border-radius:var(--r);cursor:pointer;padding:0 8px}.ib:hover{border-color:var(--b);color:var(--b)}.ib small{font-size:11px;color:var(--m)}
.t-moon{display:none}[data-theme=dark] .t-moon{display:inline}[data-theme=dark] .t-sun{display:none}
.burger{display:none;flex-direction:column;gap:4px}.burger span{display:block;width:18px;height:2px;background:currentColor}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--b);color:#fff;border:1px solid var(--b);border-radius:var(--r);padding:12px 22px;font:600 16px/1.2 inherit;text-decoration:none;cursor:pointer;transition:background .2s}.btn:hover{background:var(--b2);border-color:var(--b2)}.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.sm{padding:9px 14px;font-size:14px}.btn.ghost{background:transparent;color:var(--b)}.btn.ghost:hover{background:var(--bl)}.btn.ok{background:var(--ok);border-color:var(--ok)}
/* полоса под шапкой: документ проходит этапы проверки */
.strip{border-top:1px solid var(--l);background:var(--bg2);height:30px;overflow:hidden}.strip-in{display:flex;align-items:center;gap:16px;height:30px}
.track{position:relative;flex:0 0 220px;height:2px;background:var(--l);display:flex;justify-content:space-between}.track i{width:10px;height:10px;border-radius:50%;background:var(--s);border:2px solid var(--l);margin-top:-4px;animation:dot 12s infinite;animation-delay:calc(var(--i)*2.4s)}
.runner{position:absolute;top:-9px;left:0;color:var(--b);animation:run 12s linear infinite}
.strip-lbl{position:relative;flex:1;height:30px;font-size:13px;color:var(--m)}.strip-lbl b{position:absolute;inset:0;display:flex;align-items:center;font-weight:500;opacity:0;animation:lbl 12s infinite;animation-delay:calc(var(--i)*2.4s)}.strip-lbl b:last-child{color:var(--ok)}
@keyframes run{0%{left:0}80%{left:calc(100% - 16px)}100%{left:calc(100% - 16px);opacity:0}}
@keyframes dot{0%,4%{border-color:var(--l);background:var(--s)}6%,85%{border-color:var(--b);background:var(--b)}95%,100%{border-color:var(--l);background:var(--s)}}
@keyframes lbl{0%{opacity:0;transform:translateY(6px)}3%,17%{opacity:1;transform:none}20%,100%{opacity:0}}
.hero{background:linear-gradient(180deg,var(--bg2),var(--bg));padding:48px 0 40px}.hero-g{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.tag{display:inline-flex;gap:6px;align-items:center;background:var(--bl);color:var(--b);font-size:13px;font-weight:600;padding:5px 10px;border-radius:4px;margin-bottom:14px}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--m);max-width:620px}.hero-b{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
.ticks{list-style:none;padding:0;margin:0;display:flex;gap:18px;flex-wrap:wrap;font-size:14px}.ticks li{display:flex;gap:6px;align-items:center}.ticks .ic{color:var(--ok)}
.hero-f{margin:0;border-radius:12px;overflow:hidden;box-shadow:var(--sh);border:1px solid var(--l)}
.sec{padding:60px 0}.sec.alt{background:var(--bg2)}.sec-h{max-width:760px;margin-bottom:28px}.sec-h p{margin:0}
.card{background:var(--s);border:1px solid var(--l);border-radius:var(--r);padding:22px;box-shadow:var(--sh)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.svc .ic{color:var(--b);margin-bottom:10px}.svc p{margin:0;color:var(--m)}
.stages{list-style:none;padding:0;margin:0 0 22px;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s}
.st{position:relative;text-align:center;padding:0 6px;color:var(--m);font-size:13px}.st::before{content:"";position:absolute;top:22px;left:-50%;width:100%;height:3px;background:var(--l);z-index:0}.st:first-child::before{display:none}
.st.done::before,.st.cur::before{background:var(--b);transition:background .6s}.st-i{position:relative;z-index:1;display:flex;margin:0 auto 8px;width:46px;height:46px;border-radius:50%;align-items:center;justify-content:center;background:var(--s);border:2px solid var(--l);color:var(--m);transition:all .5s}
.st.done .st-i{background:var(--b);border-color:var(--b);color:#fff}.st.cur .st-i{border-color:var(--b);color:var(--b);box-shadow:0 0 0 6px var(--bl);animation:pulse 2s infinite}.st:last-child.cur .st-i,.st:last-child.done .st-i{background:var(--ok);border-color:var(--ok);color:#fff;box-shadow:0 0 0 6px var(--okl)}
.st-n{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em}.st-t{display:block;color:var(--t);font-weight:500;line-height:1.3}
@keyframes pulse{50%{box-shadow:0 0 0 10px transparent}}
.demo-c{padding:30px}.acct{position:relative;border:1px solid var(--l);border-radius:var(--r);padding:20px;background:var(--bg2);overflow:hidden}.acct-h{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.acct-h small{display:block}
.acct-s{margin-left:auto;display:inline-flex;gap:6px;align-items:center;font-size:13px;font-weight:600;color:var(--bad);background:color-mix(in srgb,var(--bad) 12%,transparent);padding:4px 10px;border-radius:4px;transition:all .4s}.acct.open .acct-s{color:var(--ok);background:var(--okl)}
.acct-bal{font:700 clamp(32px,5vw,48px)/1.1 inherit;margin:16px 0;font-variant-numeric:tabular-nums}.acct.open .acct-bal{color:var(--ok)}
.demo-b{display:flex;gap:10px;flex-wrap:wrap}
.coins{position:absolute;inset:0;pointer-events:none}.coin{position:absolute;top:-30px;width:26px;height:26px;border-radius:50%;background:var(--ok);color:#fff;font:700 14px/26px inherit;text-align:center;animation:fall 1.4s cubic-bezier(.4,.1,.6,1) forwards}
@keyframes fall{0%{transform:translateY(0);opacity:0}15%{opacity:1}80%{opacity:1}100%{transform:translateY(160px) scale(.6);opacity:0}}
.slides-g{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.slides figure{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--l);background:var(--s)}.slides figcaption{padding:14px 16px;font-size:15px}
.kak-g{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:start}.vid{border-radius:var(--r);overflow:hidden;border:1px solid var(--l);background:#000}
.steps{list-style:none;margin:0;padding:0}.steps li{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--l)}.steps p{margin:2px 0 0;font-size:14px}.sn{flex:none;width:32px;height:32px;border-radius:50%;background:var(--b);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:16px}.stat{background:var(--s);border:1px solid var(--l);border-top:4px solid var(--b);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:8px}.stat b{font-size:32px;color:var(--b);line-height:1}.stat small{color:var(--m);font-size:12px;margin-top:auto}.bar3{width:100%;height:14px;border-radius:3px}
.prices{padding:0}.pr{display:flex;gap:14px;align-items:center;padding:16px 22px;border-bottom:1px solid var(--l)}.pr:last-child{border:0}.pr .ic{color:var(--b)}.pr span{flex:1}.pr b{white-space:nowrap}
.quote{background:#0b1f44;color:#fff}.quote .mu{color:#b8c6e3}.quote-g{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:center}.quote img{border-radius:var(--r)}.q{font-size:clamp(24px,3vw,34px);font-weight:700;margin:0 0 10px}.quote .btn{background:#fff;color:#0b1f44;border-color:#fff}
.faq details{border-bottom:1px solid var(--l);padding:14px 0}.faq summary{cursor:pointer;font-weight:600;font-size:17px}.faq p{color:var(--m);margin:10px 0 0}
.z-g{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start}
.form{display:grid;gap:14px}.form h3{margin:0}.form p{margin:0}label{display:grid;gap:6px;font-size:14px;font-weight:500}
input,select,textarea{font:inherit;font-size:16px;padding:11px 12px;border:1px solid var(--l);border-radius:6px;background:var(--bg);color:var(--t);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--b);outline-offset:-1px;border-color:var(--b)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.chk{display:flex;gap:8px;align-items:flex-start;font-weight:400;font-size:13px}.chk input{width:auto;margin-top:3px}.hp{position:absolute;left:-9999px}
.seg{display:flex;border:1px solid var(--l);border-radius:6px;overflow:hidden}.seg label{flex:1;display:block}.seg label{position:relative}.seg input{position:absolute;opacity:0;width:1px;height:1px;left:0;top:0}.seg span{display:flex;gap:6px;justify-content:center;padding:10px;cursor:pointer}.seg input:checked+span{background:var(--b);color:#fff}.seg input:focus-visible+span{outline:2px solid var(--b)}
.msg{font-size:14px;min-height:1em}.msg.ok{color:var(--ok)}.msg.err{color:var(--bad)}
.contacts p{display:flex;gap:10px;align-items:center}.contacts .ic{color:var(--b)}.map{display:inline-flex;gap:6px;align-items:center}
.ftr{background:var(--bg2);border-top:1px solid var(--l);padding:36px 0 20px;font-size:14px}.ftr-g{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.ftr img{height:40px;width:auto;margin-bottom:8px}.ftr-b{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;margin-top:24px;padding-top:16px;border-top:1px solid var(--l);font-size:12px}
.auth .tabs{display:flex;margin-bottom:16px;border-bottom:1px solid var(--l)}.tabs button{flex:1;background:none;border:0;padding:10px;font:600 15px inherit;color:var(--m);cursor:pointer;border-bottom:2px solid transparent}.tabs button.on{color:var(--b);border-color:var(--b)}#authform{display:grid;gap:14px}
.cab-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.cab-g{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:start}.capp{position:relative;margin-bottom:18px;overflow:hidden}.capp-h{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.pill{display:inline-block;padding:3px 10px;border-radius:4px;font-size:12px;font-weight:600;background:var(--bl);color:var(--b)}.pill.p4{background:var(--okl);color:var(--ok)}
.done-b{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--okl);color:var(--ok);padding:12px;border-radius:6px;font-weight:600;margin-bottom:10px}.hist{padding-left:18px;font-size:14px}
.app-g{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}.inst{margin:20px 0}.okmsg{color:var(--ok);font-weight:600;display:flex;gap:6px}.ios ol{margin:8px 0 0;padding-left:20px}
.phone{margin:0 auto;width:280px;border:10px solid #0b1f44;border-radius:32px;background:var(--bg);padding:24px 12px;box-shadow:var(--sh)}.phone-s{text-align:center}.phone-s img{margin:0 auto 8px;border-radius:16px}.phone .stages{grid-template-columns:1fr;gap:10px;margin-top:16px;text-align:left}.phone .st{display:flex;gap:10px;align-items:center;text-align:left}.phone .st::before{display:none}.phone .st-i{margin:0;width:36px;height:36px}.phone .st-n{display:none}
.ai-fab{position:fixed;right:20px;bottom:20px;z-index:50;display:flex;gap:8px;align-items:center;background:var(--b);color:#fff;border:0;border-radius:28px;padding:12px 18px;font:600 15px inherit;cursor:pointer;box-shadow:0 6px 20px rgba(13,76,211,.35)}
.ai{position:fixed;right:20px;bottom:20px;z-index:60;width:min(380px,calc(100vw - 24px));height:min(560px,calc(100vh - 40px));display:flex;flex-direction:column;background:var(--s);border:1px solid var(--l);border-radius:12px;box-shadow:0 12px 40px rgba(11,31,68,.25);overflow:hidden}.ai[hidden]{display:none}
.ai-h{display:flex;gap:10px;align-items:center;padding:12px 14px;background:#0b1f44;color:#fff}.ai-h small{display:block;color:#b8c6e3;font-size:12px}.ai-h .ib{margin-left:auto;background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}.ai-av{width:34px;height:34px;border-radius:50%;background:var(--b);display:flex;align-items:center;justify-content:center}
.ai-m{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg2)}.m{max-width:85%;padding:10px 12px;border-radius:10px;font-size:14px;line-height:1.45;white-space:pre-wrap}.m.b{background:var(--s);border:1px solid var(--l);align-self:flex-start;border-top-left-radius:2px}.m.u{background:var(--b);color:#fff;align-self:flex-end;border-top-right-radius:2px}
.ai-q{display:flex;gap:6px;flex-wrap:wrap;padding:8px 12px;border-top:1px solid var(--l)}.ai-q button{font-size:12px;padding:5px 10px;border:1px solid var(--l);border-radius:14px;background:var(--s);color:var(--b);cursor:pointer}
.ai-f{display:flex;gap:6px;padding:10px;border-top:1px solid var(--l)}.ai-f input{padding:9px 10px}
.inst-ban{position:fixed;left:12px;right:12px;bottom:12px;z-index:45;display:flex;gap:10px;align-items:center;background:var(--s);border:1px solid var(--l);border-radius:10px;padding:10px 12px;box-shadow:var(--sh);font-size:14px}.inst-ban[hidden]{display:none}.inst-ban span{flex:1}
@media(max-width:1100px){.nav{gap:14px}.hdr-ph span{display:none}}
@media(max-width:960px){.burger{display:inline-flex}.nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--s);border-bottom:1px solid var(--l);padding:8px 20px}.nav.open{display:flex}.nav a{padding:12px 0;border-bottom:1px solid var(--l)}
 .hero-g,.kak-g,.z-g,.cab-g,.app-g,.quote-g{grid-template-columns:1fr}.hero-f{max-width:420px}.grid3,.slides-g{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.quote-g img{max-width:260px}}
@media(max-width:640px){.ib small{display:none}.wrap{padding:0 16px}.hdr-in{height:60px;gap:8px}.logo img{height:36px}.btn.sm span{display:none}.grid3,.slides-g,.stats,.row2{grid-template-columns:1fr}.topbar span{display:none}.topbar .wrap{justify-content:flex-end}
 .stages{grid-template-columns:1fr;gap:8px}.st{display:flex;gap:12px;align-items:center;text-align:left}.st::before{display:none}.st-i{margin:0;width:38px;height:38px}.st-n{display:none}.sec{padding:40px 0}.demo-c{padding:16px}.track{flex-basis:90px}.ai-fab span{display:none}.ai-fab{padding:14px}.inst-ban{bottom:76px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.strip-lbl b:first-child{opacity:1}.track i{border-color:var(--b)}}
.req{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:8px 0 0;font-size:14px}.req dt{color:var(--m)}.req dd{margin:0;font-variant-numeric:tabular-nums}.req.sm{font-size:12px;gap:2px 10px}
.ftr-g{grid-template-columns:1.4fr 1fr 1fr 1.4fr}.doc{max-width:860px}.doc h2{font-size:20px;margin-top:28px}.doc p{color:var(--t)}
@media(max-width:960px){.ftr-g{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.ftr-g{grid-template-columns:1fr}}