/* ═══ tokens ═════════════════════════════════════════════ */
:root{
  --ink:#0B1622;
  --steel:#17304A;
  --glass:#4FC3D9;
  --signal:#FF5C2B;
  --paper:#F2F5F6;
  --white:#fff;
  --mist:#DEE5E9;
  --muted:#5B6B78;

  /* Apple SF на Apple-устройствах (системный, легально), Inter — веб-фолбэк-близнец */
  --disp:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","Segoe UI",system-ui,sans-serif;
  --body:-apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,monospace;

  --pad:clamp(20px,5vw,96px);
  --maxw:1320px;
  --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 17px/1.6 var(--body);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
h1,h2,h3{margin:0;font-family:var(--disp);font-weight:700;letter-spacing:-.028em;line-height:1.05}
p{margin:0 0 1em}
a{color:inherit}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px;border-radius:4px}

.eyebrow{
  font:500 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);margin:0 0 18px;
}
.eyebrow--on-dark{color:var(--glass)}
.h2{font-size:clamp(28px,3.6vw,50px);max-width:19ch}
.h2--wide{max-width:26ch}
.nb{white-space:nowrap}
h3{line-height:1.22}
.section__lead{font-size:clamp(17px,1.35vw,20px);color:var(--muted);max-width:62ch;margin-top:18px}

/* ═══ buttons ════════════════════════════════════════════ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--ink);color:#fff;text-decoration:none;
  padding:15px 26px;border-radius:100px;border:1.5px solid var(--ink);
  font:500 15px/1 var(--body);cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease;
}
.btn:hover{transform:translateY(-2px);background:var(--steel);border-color:var(--steel)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--mist)}
.btn--ghost:hover{background:var(--white);color:var(--ink);border-color:var(--ink)}
.btn--sm{padding:11px 18px;font-size:14px}
.btn--wide{width:100%;padding:17px 26px}
.link{
  font:500 15px/1 var(--body);color:var(--ink);text-decoration:none;
  border-bottom:2px solid var(--signal);padding-bottom:3px;
}
.link:hover{color:var(--signal)}

/* ═══ header ═════════════════════════════════════════════ */
.head{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:28px;
  padding:14px var(--pad);
  background:rgba(242,245,246,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .2s ease;
}
.head.is-stuck{border-bottom-color:var(--mist)}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.mark__glyph{width:26px;height:26px;flex:none}
.mark__text{font:600 17px/1 var(--disp);letter-spacing:-.03em}
.mark__thin{font-weight:400;color:var(--muted);margin-left:.35em}
.head__nav{display:flex;gap:26px;margin-left:auto;font-size:15px}
.lang{display:flex;gap:2px;padding:3px;background:var(--mist);border-radius:100px}
.lang__btn{
  border:0;background:transparent;cursor:pointer;color:var(--muted);
  font:500 11px/1 var(--mono);letter-spacing:.08em;padding:8px 11px;border-radius:100px;
  transition:background .15s ease,color .15s ease;
}
.lang__btn:hover{color:var(--ink)}
.lang__btn.is-on{background:var(--white);color:var(--ink);box-shadow:0 1px 2px rgba(11,22,34,.14)}
.head__nav a{text-decoration:none;color:var(--muted);transition:color .15s ease}
.head__nav a:hover{color:var(--ink)}

/* ═══ hero ═══════════════════════════════════════════════ */
.hero{padding:clamp(40px,7vw,90px) var(--pad) 0;max-width:var(--maxw);margin:0 auto}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.95fr);gap:clamp(28px,5vw,72px);align-items:center}
.hero__title{font-size:clamp(32px,3.9vw,54px);line-height:1.04}
.ul{position:relative;white-space:nowrap}
.ul__stroke{position:absolute;left:-2%;bottom:-.16em;width:104%;height:.3em;overflow:visible}
.ul__stroke path{stroke-dasharray:320;stroke-dashoffset:320;animation:draw 1s .5s cubic-bezier(.4,0,.2,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.hero__lead{margin-top:26px;font-size:clamp(17px,1.4vw,20px);color:var(--muted);max-width:52ch}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}

.ticker{
  list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin:clamp(48px,7vw,86px) 0 0;padding:0;background:var(--mist);
  border:1px solid var(--mist);border-radius:var(--r);overflow:hidden;
}
.ticker li{
  background:var(--paper);padding:20px 22px;
  font:400 13px/1.4 var(--body);color:var(--muted);
}
.ticker span{display:block;font:500 26px/1 var(--mono);color:var(--ink);margin-bottom:8px;letter-spacing:-.03em}
.ticker em{font-style:normal;display:block}

/* ═══ panel mockup ═══════════════════════════════════════ */
.panel{width:100%;max-width:640px;margin-inline:auto}
.panel--lg{max-width:100%}
.panel__bezel{
  background:linear-gradient(#c9d2d8,#aab6be);
  padding:10px 10px 0;border-radius:12px 12px 4px 4px;
  box-shadow:0 32px 60px -28px rgba(11,22,34,.55),0 2px 0 rgba(255,255,255,.7) inset;
}
.panel__screen{
  position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:3px;
  background:radial-gradient(120% 130% at 50% 0%,#1D3A55 0%,#0B1622 70%);
}
.panel__chin{
  height:26px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(#b7c2ca,#9dabb4);border-radius:0 0 4px 4px;
}
.panel__logo{font:500 9px/1 var(--mono);letter-spacing:.28em;color:#5d6b74}
.panel__stand{position:relative;height:clamp(40px,7vw,84px);display:flex;justify-content:center;gap:26%}
.panel__stand i{width:6px;background:linear-gradient(90deg,#7c8892,#4d565e);border-radius:0 0 2px 2px}
.panel__stand b{
  position:absolute;bottom:0;width:56%;height:7px;border-radius:4px;
  background:linear-gradient(#4d565e,#2c3339);
}

/* screens inside the panel */
.scr{position:absolute;inset:0;opacity:0;transition:opacity .5s ease;pointer-events:none}
.scr.is-on{opacity:1}
.scr img{width:100%;height:100%;object-fit:cover;object-position:top center}

/* OS screen */
.os{position:absolute;inset:0;display:flex;flex-direction:column;padding:6% 7% 0;color:#fff}
.os__top{display:flex;align-items:baseline;gap:14px}
.os__clock{font:500 clamp(20px,4.4vw,44px)/1 var(--mono);letter-spacing:-.04em}
.os__date{font:400 clamp(9px,1.2vw,13px)/1 var(--body);color:rgba(255,255,255,.62)}
.os__apps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(8px,2vw,22px);margin:auto 0;padding-bottom:4%}
.osapp{text-align:center;font:500 clamp(8px,1.05vw,12px)/1 var(--body);color:rgba(255,255,255,.86)}
.osapp__ico{
  display:block;aspect-ratio:1;width:clamp(28px,5.2vw,62px);margin:0 auto 9px;
  border-radius:24%;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);position:relative;
}
.osapp__ico::after{content:"";position:absolute;inset:26%;border-radius:4px}
.osapp__ico--board::after{background:var(--signal);clip-path:polygon(0 72%,62% 0,100% 30%,36% 100%)}
.osapp__ico--doc::after{background:#fff;opacity:.85;clip-path:polygon(12% 0,72% 0,100% 26%,100% 100%,12% 100%)}
.osapp__ico--call::after{background:var(--glass);border-radius:6px 6px 6px 2px}
.osapp__ico--cast::after{background:linear-gradient(120deg,#fff,rgba(255,255,255,.4));clip-path:polygon(0 0,100% 0,100% 66%,0 66%)}
.os__dock{
  display:flex;gap:10px;justify-content:center;padding:10px 0 12px;margin-top:auto;
  border-top:1px solid rgba(255,255,255,.1);
}
.os__dock span{width:clamp(14px,1.6vw,20px);height:clamp(4px,.5vw,6px);border-radius:3px;background:rgba(255,255,255,.28)}
.os__dock span:nth-child(3){background:var(--glass)}

/* meet screen */
.meet{position:absolute;inset:0;display:flex;flex-direction:column;background:#0E1D2B;padding:2.4%}
.meet__grid{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:2.4%}
.tile{
  border-radius:8px;display:flex;align-items:center;justify-content:center;position:relative;
  font:500 clamp(11px,1.8vw,22px)/1 var(--disp);color:rgba(255,255,255,.92);
}
.tile--a{background:linear-gradient(135deg,#1F4C63,#123047)}
.tile--b{background:linear-gradient(135deg,#3A5169,#1B2C3E);outline:2px solid var(--glass);outline-offset:-2px}
.tile--c{background:linear-gradient(135deg,#294A56,#132B33)}
.tile--d{background:linear-gradient(135deg,#33455C,#17253A)}
.meet__bar{display:flex;align-items:center;gap:10px;padding:3% 2% 1%}
.dot{width:8px;height:8px;border-radius:50%;background:var(--signal);animation:pulse 1.8s infinite}
@keyframes pulse{50%{opacity:.25}}
.meet__rec{font:400 clamp(8px,1vw,12px)/1 var(--mono);color:rgba(255,255,255,.6);letter-spacing:.08em}
.meet__ctrls{margin-left:auto;display:flex;gap:7px}
.meet__ctrls i{width:clamp(16px,2.4vw,30px);aspect-ratio:1;border-radius:50%;background:rgba(255,255,255,.13)}
.meet__ctrls i.is-red{background:var(--signal)}

/* ═══ stack ══════════════════════════════════════════════ */
.stack{max-width:var(--maxw);margin:clamp(70px,11vw,150px) auto 0;padding:0 var(--pad)}
.stack__head{max-width:760px}
.stack__body{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.85fr);gap:clamp(28px,5vw,80px);margin-top:clamp(36px,5vw,64px)}
.stack__sticky{position:sticky;top:104px;align-self:start}
.stack__steps{list-style:none;margin:0;padding:0}
.step{
  padding:clamp(28px,3vw,44px) 0;border-top:1px solid var(--mist);
  opacity:.42;transition:opacity .4s ease;
}
.step:first-child{border-top:none}
.step.is-active{opacity:1}
.step__tag{font:500 11px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--signal);margin:0 0 14px}
.step__title{font-size:clamp(22px,2.3vw,30px);margin-bottom:14px}
.step p{color:var(--muted)}
.step__note{
  font:400 14px/1.55 var(--body);color:var(--muted);
  border-left:2px solid var(--glass);padding-left:14px;margin-bottom:0;
}

/* ═══ product blocks ═════════════════════════════════════ */
.prod{max-width:var(--maxw);margin:clamp(80px,12vw,160px) auto 0;padding:0 var(--pad)}
.prod--alt{
  background:var(--white);max-width:none;padding-top:clamp(60px,8vw,110px);
  padding-bottom:clamp(60px,8vw,110px);border-block:1px solid var(--mist);
}
.prod--alt .prod__intro,.prod--alt .feat{max-width:var(--maxw);margin-inline:auto}
.prod__intro{max-width:800px}

.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:clamp(34px,4vw,56px)}
.shot{margin:0;background:var(--white);border:1px solid var(--mist);border-radius:var(--r);overflow:hidden}
.shot--wide{grid-column:1/-1}
.shot img{width:100%;object-fit:cover;object-position:top center;max-height:460px}
.shot figcaption{padding:14px 18px;font:400 13px/1.4 var(--body);color:var(--muted);border-top:1px solid var(--mist)}

.specs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:26px;background:var(--mist);border:1px solid var(--mist);border-radius:var(--r);overflow:hidden}
.spec{background:var(--paper);padding:24px}
.spec__k{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.spec__v{font-size:16px;margin:0}

.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:clamp(34px,4vw,56px)}
.feat__card{background:var(--paper);border:1px solid var(--mist);border-radius:var(--r);padding:26px;transition:transform .2s ease,box-shadow .2s ease}
.feat__card:hover{transform:translateY(-3px);box-shadow:0 18px 34px -22px rgba(11,22,34,.4)}
.feat__card h3{font-size:19px;margin-bottom:10px}
.feat__card p{color:var(--muted);font-size:15px;margin:0}

/* ═══ sovereignty ════════════════════════════════════════ */
.sov{
  background:var(--ink);color:#fff;margin-top:clamp(80px,12vw,160px);
  padding:clamp(60px,9vw,130px) var(--pad);
  background-image:radial-gradient(90% 120% at 78% 0%,rgba(79,195,217,.16),transparent 60%);
}
.sov__title{font-family:var(--disp);font-size:clamp(28px,4.4vw,60px);font-weight:600;letter-spacing:-.025em;line-height:1.06;max-width:var(--maxw);margin-inline:auto}
.sov__cols{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;max-width:var(--maxw);margin:clamp(40px,5vw,70px) auto 0}
.sov__cols h3{font-size:18px;margin-bottom:12px;color:var(--glass)}
.sov__cols p{color:rgba(255,255,255,.68);font-size:15px;margin:0}

/* ═══ panels (hardware) ══════════════════════════════════ */
.panels{
  max-width:var(--maxw);margin:clamp(80px,12vw,160px) auto 0;padding:0 var(--pad);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(30px,5vw,70px);align-items:center;
}
.panels__list{list-style:none;margin:32px 0;padding:0;display:grid;gap:1px;background:var(--mist);border:1px solid var(--mist);border-radius:var(--r);overflow:hidden}
.panels__list li{background:var(--paper);padding:18px 22px;display:grid;grid-template-columns:168px 1fr;gap:8px 18px;align-items:baseline}
.panels__list b{font:500 14px/1.3 var(--mono);letter-spacing:-.02em}
.panels__list span{color:var(--muted);font-size:15px}
.panels__photo{
  position:relative;margin:0;background:var(--white);
  border:1px solid var(--mist);border-radius:var(--r);padding:18px 18px 0;
}
.panels__photo img{border-radius:6px}
.panels__frame{position:relative}
.panels__screen{
  position:absolute;left:16.1%;top:14%;width:67.65%;height:37.85%;
  overflow:hidden;background:radial-gradient(120% 130% at 50% 0%,#1D3A55 0%,#0B1622 70%);
}
.panels__photo figcaption{padding:16px 4px 18px;font:400 13px/1.4 var(--body);color:var(--muted)}
.os--photo .os__clock{font-size:clamp(14px,2.4vw,26px)}
.os--photo .osapp__ico{width:clamp(20px,3.2vw,38px)}
.os--photo .osapp{font-size:clamp(7px,.8vw,10px)}

/* ═══ audience ═══════════════════════════════════════════ */
.who{max-width:var(--maxw);margin:clamp(80px,12vw,150px) auto 0;padding:0 var(--pad)}
.who__title{margin-bottom:clamp(28px,3.5vw,48px)}
.who__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--mist);border:1px solid var(--mist);border-radius:var(--r);overflow:hidden}
.who__grid article{background:var(--paper);padding:28px 24px}
.who__grid h3{font-size:17px;margin-bottom:12px}
.who__grid p{color:var(--muted);font-size:15px;margin:0}

/* ═══ contact ════════════════════════════════════════════ */
.contact{
  max-width:var(--maxw);margin:clamp(80px,12vw,150px) auto clamp(70px,9vw,120px);
  padding:0 var(--pad);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);
  gap:clamp(30px,5vw,70px);align-items:start;
}
.contact__list{margin:34px 0 0;display:grid;grid-template-columns:auto 1fr;gap:14px 26px;font-size:15px}
.contact__list dt{font:500 12px/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.contact__list dd{margin:0}
.todo{font:400 12px/1 var(--mono);color:var(--signal)}

.form{background:var(--white);border:1px solid var(--mist);border-radius:var(--r);padding:clamp(22px,3vw,34px);display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field input,.field select,.field textarea{width:100%;max-width:100%}
.field--full{grid-column:1/-1}
.field label{font:500 12px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  font:400 16px/1.4 var(--body);color:var(--ink);
  padding:13px 14px;border:1px solid var(--mist);border-radius:10px;background:var(--paper);
  transition:border-color .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink)}
.field textarea{resize:vertical}
.form .btn{grid-column:1/-1}
.form__note{grid-column:1/-1;margin:0;font-size:13px;color:var(--muted)}

/* ═══ footer ═════════════════════════════════════════════ */
.foot{
  background:var(--ink);color:rgba(255,255,255,.72);
  padding:clamp(50px,7vw,84px) var(--pad) 40px;
  display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:38px;
}
.foot .mark__text{color:#fff;display:inline-block;margin-bottom:14px}
.foot .mark__thin{color:rgba(255,255,255,.5)}
.foot__brand p{font-size:14px;max-width:38ch;margin:0}
.foot__col{display:flex;flex-direction:column;gap:10px;font-size:14px}
.foot__col a{text-decoration:none;color:rgba(255,255,255,.72);transition:color .15s ease}
.foot__col a:hover{color:var(--glass)}
.foot__col p{margin:0;line-height:1.7}
.foot__k{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--glass);margin:0 0 4px}
.foot__legal{grid-column:1/-1;margin:24px 0 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(255,255,255,.45)}

/* ═══ reveal ═════════════════════════════════════════════ */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
.rv.is-in{opacity:1;transform:none}

/* ═══ responsive ═════════════════════════════════════════ */
@media (max-width:1080px){
  .hero__grid,.stack__body,.panels,.contact{grid-template-columns:1fr}
  .stack__sticky{position:static;max-width:620px}
  .ticker,.specs,.feat,.sov__cols{grid-template-columns:repeat(2,1fr)}
  .who__grid{grid-template-columns:repeat(2,1fr)}
  .step{opacity:1}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .head__nav{display:none}
  .head{gap:12px;padding:12px var(--pad)}
  .mark{margin-right:auto;gap:8px}
  .mark__text{font-size:15px}
  .mark__glyph{width:22px;height:22px}
  .head>.btn--sm{display:none}
  .lang{margin-left:auto}
  .lang__btn{padding:8px 9px;font-size:10px}
  .eyebrow{font-size:11px;letter-spacing:.12em}
  .ticker,.specs,.feat,.sov__cols,.who__grid,.shots,.form{grid-template-columns:1fr}
  .shot--wide{grid-column:auto}
  .foot{grid-template-columns:1fr}
  .contact__list{grid-template-columns:1fr;gap:4px 0}
  .contact__list dd{margin-bottom:12px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
  .ul__stroke path{stroke-dashoffset:0}
}

/* ═══ legal / doc pages ══════════════════════════════════ */
.doc{max-width:860px;margin:0 auto;padding:clamp(40px,6vw,80px) var(--pad) clamp(60px,8vw,110px)}
.doc__badge{
  display:inline-block;font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--mist);border-radius:100px;padding:9px 14px;margin-bottom:24px;
}
.doc h1{font-size:clamp(30px,3.8vw,46px);margin-bottom:18px}
.doc__meta{font:400 14px/1.6 var(--mono);color:var(--muted);margin-bottom:40px;padding-bottom:24px;border-bottom:1px solid var(--mist)}
.doc h2{font-size:clamp(20px,2.2vw,26px);margin:44px 0 14px}
.doc h3{font-size:18px;margin:28px 0 10px}
.doc p,.doc li{color:var(--muted);font-size:16px}
.doc strong{color:var(--ink);font-weight:600}
.doc ul,.doc ol{margin:0 0 18px;padding-left:22px}
.doc li{margin-bottom:8px}
.doc a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--signal);text-underline-offset:3px}
.doc__box{
  background:var(--white);border:1px solid var(--mist);border-radius:var(--r);
  padding:22px 24px;margin:24px 0;
}
.doc__box p:last-child{margin-bottom:0}
.doc__table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.doc__table th,.doc__table td{border:1px solid var(--mist);padding:12px 14px;text-align:left;vertical-align:top;color:var(--muted)}
.doc__table th{font:500 11px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink);background:var(--white)}
.doc__back{display:inline-block;margin-top:40px;font:500 15px/1 var(--body);text-decoration:none;border-bottom:2px solid var(--signal);padding-bottom:3px}
.doc__wrap{overflow-x:auto}

/* footer legal row */
.foot__legalnav{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:6px;font-size:14px}
.foot__legalnav a{text-decoration:none;color:rgba(255,255,255,.72)}
.foot__legalnav a:hover{color:var(--glass)}