:root{
  --ground:#05060A;--surf:#0C0E14;--surf2:#14181F;--surf3:#1C212C;
  --ink:#F2F4F7;--ink2:rgba(242,244,247,.74);--ink3:rgba(242,244,247,.52);--ink4:rgba(242,244,247,.34);--ink5:rgba(242,244,247,.12);
  --edrive:#2FDCC9;--orange:#FF9F45;--good:#34D399;
  --display:"Sora",-apple-system,system-ui,sans-serif;--body:"Inter",-apple-system,system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,monospace;
  --radius:20px;--gutter:clamp(16px,4vw,32px);--wide:1120px;
}
*{box-sizing:border-box}
html{color-scheme:dark;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.55 var(--body);
  padding-inline:var(--gutter);padding-block:0 clamp(32px,6vw,56px);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;background:radial-gradient(900px 520px at 50% -120px,rgba(47,220,201,.16),transparent 70%);pointer-events:none;z-index:-1}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;text-wrap:balance;margin:0;overflow-wrap:anywhere}
h2{font-size:clamp(24px,3.4vw,36px);margin-bottom:clamp(16px,2.4vw,22px)}
h3{font-size:clamp(17px,1.6vw,19px);margin-bottom:8px}
p{margin:0 0 12px}
.fine{color:var(--ink3);font-size:13px}
.eyebrow{font:600 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--edrive);margin:0 0 16px}
:focus-visible{outline:2px solid var(--edrive);outline-offset:3px;border-radius:6px}

/* Шапка */
.top{max-width:var(--wide);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font:800 14px/1 var(--display);letter-spacing:.2em;white-space:nowrap}
.brand img{border-radius:7px;flex:none}
.top nav{display:flex;gap:clamp(12px,2vw,22px);align-items:center;font-size:14px;color:var(--ink2);flex-wrap:wrap}
.top nav a{padding:6px 0}
.top nav a:hover{color:var(--ink)}

/* Выбор языка */
.lang-wrap{position:relative}
.lang{font:600 12px/1 var(--mono);color:var(--ink);background:var(--surf2);border:1px solid var(--ink5);border-radius:999px;
  min-height:36px;padding:0 14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.lang::after{content:"";width:5px;height:5px;border-right:1.5px solid var(--ink3);border-bottom:1.5px solid var(--ink3);transform:translateY(-2px) rotate(45deg)}
.lang:hover{background:var(--surf3)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:20;margin:0;padding:6px;list-style:none;
  min-width:160px;max-height:min(60vh,420px);overflow-y:auto;background:var(--surf2);border:1px solid var(--ink5);border-radius:14px;
  box-shadow:0 20px 50px rgba(0,0,0,.6)}
.lang-menu li{padding:9px 12px;border-radius:9px;font-size:14px;color:var(--ink2);cursor:pointer;white-space:nowrap;min-height:40px;display:flex;align-items:center}
.lang-menu li:hover{background:var(--surf3);color:var(--ink)}
.lang-menu li[aria-selected="true"]{color:var(--edrive)}
.lang-menu li[aria-selected="true"]::after{content:"✓";margin-left:auto;padding-left:14px}

main{max-width:var(--wide);margin:0 auto}

/* Герой */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,44px);align-items:center;padding:clamp(20px,4vw,40px) 0 30px}
.hero h1{font-size:clamp(30px,5.2vw,58px);line-height:1.05;margin-bottom:16px}
.lead{font-size:clamp(16px,1.4vw,18px);color:var(--ink2);max-width:56ch}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:600;font-size:15px;text-align:center}
.btn.primary{background:var(--ink);color:#05060A}
.btn.primary:hover{background:#fff}
.btn.ghost{border:1px solid var(--ink5);color:var(--ink)}
.btn.ghost:hover{background:var(--surf2)}
.hero-shot{margin:0;justify-self:center;width:min(100%,340px)}
.hero-shot img{border-radius:clamp(24px,3vw,34px);border:1px solid var(--ink5);box-shadow:0 30px 80px rgba(0,0,0,.55)}

/* Полоса фактов */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:clamp(20px,3vw,26px) 0 clamp(40px,7vw,60px)}
.strip div{background:var(--surf);border:1px solid var(--ink5);border-radius:16px;padding:clamp(13px,1.6vw,17px);display:flex;flex-direction:column;gap:4px;min-width:0}
.strip b{font:700 clamp(20px,2.4vw,26px)/1 var(--display);color:var(--edrive);letter-spacing:-.02em}
.strip span{color:var(--ink3);font-size:13px;text-wrap:pretty}

section{padding:16px 0 clamp(36px,6vw,50px)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid article{background:var(--surf);border:1px solid var(--ink5);border-radius:var(--radius);padding:clamp(18px,2.2vw,22px);min-width:0}
.grid article p{color:var(--ink2);font-size:15px;margin:0;text-wrap:pretty}

/* Снимки экранов */
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.shots figure{margin:0;min-width:0}
.shots img{border-radius:clamp(18px,2vw,26px);border:1px solid var(--ink5)}
.shots figcaption{font:600 11px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);margin-top:10px}

.honest{background:linear-gradient(180deg,var(--surf),transparent);border:1px solid var(--ink5);border-radius:clamp(20px,3vw,28px);padding:clamp(22px,3.4vw,34px)}
.honest p{max-width:70ch;color:var(--ink2);font-size:16px;text-wrap:pretty}

footer{max-width:var(--wide);margin:clamp(28px,5vw,40px) auto 0;padding-top:24px;border-top:1px solid var(--ink5);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--ink3);font-size:14px}
footer nav{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start}
footer nav a{padding:4px 0}
footer p{margin:8px 0 0}

/* Документы */
.doc{max-width:760px;margin:0 auto;padding:clamp(20px,4vw,30px) 0 40px}
.doc h1{font-size:clamp(28px,4.5vw,44px);margin-bottom:8px}
.doc .updated{color:var(--ink3);font:500 13px var(--mono);margin-bottom:clamp(24px,4vw,34px)}
.doc h2{font-size:clamp(19px,2.4vw,22px);margin:clamp(26px,4vw,34px) 0 12px}
.doc p,.doc li{color:var(--ink2);text-wrap:pretty}
.doc li{margin-bottom:8px}
.doc ul{padding-left:20px}
.doc .card{background:var(--surf);border:1px solid var(--ink5);border-radius:var(--radius);padding:18px 20px;margin:18px 0;overflow-wrap:anywhere}
.doc .card p:last-child{margin:0}
.doc .card a{color:var(--edrive)}

/* Планшет */
@media (max-width:1000px){
  /* Стопкой герой встаёт с центрированным телефоном: прижатый влево оставлял
     половину ширины планшета пустой */
  .hero{grid-template-columns:1fr;gap:26px}
  .hero-text{max-width:60ch;margin-inline:auto}
  .hero-shot{width:min(100%,330px);justify-self:center}
  .strip{grid-template-columns:repeat(4,1fr)}
  .grid,.grid.three{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(2,1fr);gap:16px}
}
/* Телефон */
@media (max-width:640px){
  .strip{grid-template-columns:repeat(2,1fr)}
  .grid,.grid.three{grid-template-columns:1fr}
  .top{padding:12px 0}
  .top nav{font-size:13px}
  .cta .btn{flex:1 1 100%}
  .hero-shot{width:min(100%,300px);justify-self:center}
  /* Снимки — лентой с прокруткой: четыре высоких экрана в столбик тянулись на три экрана */
  .shots{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
    margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter);padding-bottom:6px;scrollbar-width:none}
  .shots::-webkit-scrollbar{display:none}
  .shots figure{flex:0 0 62%;scroll-snap-align:start}
  footer{flex-direction:column;gap:14px}
}
@media (max-width:380px){
  .brand span{font-size:12px;letter-spacing:.14em}
}
@media (prefers-reduced-motion:no-preference){
  .hero-shot img{transition:transform .5s ease}
  .hero-shot:hover img{transform:translateY(-4px)}
}