:root{
  --bg:#0A0A0A;
  --bg-2:#000;
  --panel:#101010;
  --ink:#F4F4F4;
  --ink-dim:rgba(244,244,244,.58);
  --ink-faint:rgba(244,244,244,.38);
  --gold:#E3A713;
  --gold-deep:#DB9C12;
  --line:rgba(227,167,19,.20);
  --line-soft:rgba(244,244,244,.08);
  --r:20px;
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;
  font-family:'Inter',system-ui,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.04}
p{margin:0}
img,svg,video{display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}

/* eyebrow label */
.eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);opacity:.7}

/* buttons */
.btn{
  --pad:14px 26px;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:'Inter',sans-serif;font-size:.98rem;font-weight:600;
  padding:var(--pad);border-radius:100px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),background .18s,color .18s,border-color .18s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn--gold{background:var(--gold);color:#0A0A0A}
.btn--gold:hover{background:var(--gold-deep);color:#000}
.btn--ghost{background:transparent;color:var(--gold);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--gold);background:rgba(227,167,19,.06)}
.btn--solid-dark{background:rgba(244,244,244,.06);color:var(--ink);border-color:var(--line-soft)}
.btn--solid-dark:hover{background:rgba(244,244,244,.11)}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft);
  transition:background .35s var(--ease),border-color .35s var(--ease),padding .35s var(--ease)}
.header__row{display:flex;align-items:center;justify-content:space-between;height:72px;border-radius:0;
  transition:max-width .4s var(--ease),height .3s var(--ease),padding .35s var(--ease),background .35s var(--ease),border-radius .35s var(--ease),box-shadow .35s var(--ease),backdrop-filter .35s var(--ease)}

/* floating "island" header once you scroll down */
.header.is-float{background:transparent;border-bottom-color:transparent;backdrop-filter:none;padding-top:12px}
.header.is-float .header__row{max-width:min(1120px,calc(100% - 28px));height:58px;padding:0 12px 0 20px;
  background:rgba(14,13,13,.72);backdrop-filter:blur(16px);border-radius:20px;
  box-shadow:0 0 0 1px var(--line-soft),0 16px 44px -16px rgba(0,0,0,.78)}
.brand{display:flex;align-items:center;gap:12px}
.brand svg{height:26px;width:auto}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-size:.94rem;font-weight:500;color:var(--ink-dim);transition:color .18s}
.nav a:hover{color:var(--ink)}
.nav .btn{display:none} /* дубль CTA — показываем только в мобильном меню */
.header__cta{display:flex;align-items:center;gap:14px}
.burger{display:none;width:44px;height:44px;border:none;background:none;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;padding:0}
.burger span{display:block;height:2px;width:24px;background:var(--ink);margin:0 auto;transition:transform .25s var(--ease),opacity .2s}
.burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;padding:120px 0 90px;overflow:hidden}
.hero__grid{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 80% at 70% 0%,#000 0%,transparent 68%);
  mask-image:radial-gradient(120% 80% at 70% 0%,#000 0%,transparent 68%);
  opacity:.6;
}
.hero__glow{position:absolute;top:-160px;right:-120px;width:620px;height:620px;z-index:0;pointer-events:none;
  background:radial-gradient(circle,rgba(227,167,19,.16),transparent 62%);filter:blur(8px)}
.hero__inner{position:relative;z-index:1;max-width:820px}
.hero h1{font-size:clamp(2.5rem,6.2vw,4.6rem);font-weight:900;margin:26px 0 0;overflow-wrap:break-word}
.hero h1 .accent{color:var(--gold)}
.hero__sub{font-size:clamp(1.05rem,2.2vw,1.28rem);color:var(--ink-dim);margin-top:22px;max-width:560px;line-height:1.5}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero__actions .btn{--pad:16px 30px;font-size:1.02rem}

/* stat strip with bracket motif */
.statstrip{display:flex;flex-wrap:wrap;gap:0;margin-top:56px;border:1px solid var(--line);border-radius:16px;overflow:hidden;max-width:720px;position:relative;z-index:1}
.statstrip::before,.statstrip::after{content:"";position:absolute;width:12px;height:12px;border:2px solid var(--gold);z-index:2}
.statstrip::before{top:-1px;left:-1px;border-right:none;border-bottom:none}
.statstrip::after{bottom:-1px;right:-1px;border-left:none;border-top:none}
.stat{flex:1;min-width:150px;padding:22px 24px;border-right:1px solid var(--line-soft)}
.stat:last-child{border-right:none}
.stat__num{font-family:'JetBrains Mono',monospace;font-size:1.7rem;font-weight:700;color:var(--gold);line-height:1}
.stat__label{font-size:.82rem;color:var(--ink-dim);margin-top:8px;line-height:1.35}

/* ---------- section shell ---------- */
.section{padding:96px 0;position:relative}
.section--alt{background:var(--bg-2)}
.section__head{max-width:640px;margin-bottom:52px}
.section__head h2{font-size:clamp(1.9rem,4vw,2.9rem);margin-top:18px}
.section__head p{color:var(--ink-dim);margin-top:16px;font-size:1.08rem;line-height:1.5}

/* ---------- proof / video ---------- */
.proof__frame{
  position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(160deg,#141414,#0b0b0b);box-shadow:0 30px 80px -30px rgba(0,0,0,.9);
}
.proof__frame video{width:100%;aspect-ratio:16/9;object-fit:cover;background:#000}
.proof__frame .fallback{width:100%;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:var(--ink-faint);font-family:'JetBrains Mono',monospace;font-size:.85rem}
.proof__bar{position:absolute;top:0;left:0;right:0;height:38px;display:flex;align-items:center;gap:7px;padding:0 16px;background:rgba(0,0,0,.35);backdrop-filter:blur(4px);z-index:2}
.proof__bar i{width:10px;height:10px;border-radius:50%;background:rgba(244,244,244,.22);display:block}
.proof__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.proof__tag{font-family:'JetBrains Mono',monospace;font-size:.78rem;font-weight:500;color:var(--ink-dim);padding:8px 14px;border:1px solid var(--line-soft);border-radius:100px}

/* ---------- why grid ---------- */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:24px;overflow:hidden}
.why__cell{background:var(--bg);padding:38px 34px;transition:background .25s}
.why__cell:hover{background:#0f0f0f}
.why__ico{width:44px;height:44px;color:var(--gold)}
.why__ico svg{width:100%;height:100%;stroke:currentColor;stroke-width:1.5;fill:none}
.why__num{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--gold);letter-spacing:.15em;float:right}
.why__cell h3{font-size:1.22rem;font-weight:700;margin:22px 0 10px;letter-spacing:-.01em}
.why__cell p{color:var(--ink-dim);font-size:.98rem;line-height:1.55}

/* ---------- downloads ---------- */
.dl__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.dl__card{
  position:relative;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);
  padding:28px 24px 24px;display:flex;flex-direction:column;gap:16px;
  transition:border-color .22s,transform .22s var(--ease),background .22s;
}
.dl__card:hover{border-color:var(--gold);transform:translateY(-4px);background:#141210}
/* corner brackets — signature motif */
.dl__card::before,.dl__card::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--gold);opacity:0;transition:opacity .22s}
.dl__card::before{top:12px;left:12px;border-right:none;border-bottom:none}
.dl__card::after{bottom:12px;right:12px;border-left:none;border-top:none}
.dl__card:hover::before,.dl__card:hover::after{opacity:1}
.dl__ico{width:38px;height:38px;color:var(--ink)}
.dl__ico svg{width:100%;height:100%;fill:currentColor}
.dl__meta .os{font-size:1.1rem;font-weight:700}
.dl__meta .sub{font-family:'JetBrains Mono',monospace;font-size:.74rem;color:var(--ink-dim);margin-top:5px}
.dl__btn{margin-top:auto}
.dl__btn .btn{width:100%;--pad:13px 18px}
.dl__web{
  margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  background:linear-gradient(120deg,rgba(227,167,19,.10),rgba(227,167,19,.02));
  border:1px solid var(--line);border-radius:var(--r);padding:26px 30px;
}
.dl__web h3{font-size:1.3rem;font-weight:700}
.dl__web p{color:var(--ink-dim);margin-top:6px;font-size:.96rem}
.dl__web-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}

/* ---------- tariffs ---------- */
.tariffs__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:620px;margin:0 auto}
.tcard{position:relative;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);padding:30px 24px 26px;display:flex;flex-direction:column;transition:border-color .22s,transform .22s var(--ease)}
.tcard:hover{border-color:var(--line);transform:translateY(-3px)}
.tcard--best{border-color:var(--gold);background:#131008}
.tcard__badge{position:absolute;top:-11px;left:24px;background:var(--gold);color:#0A0A0A;font-size:.7rem;font-weight:700;font-family:'JetBrains Mono',monospace;letter-spacing:.04em;padding:5px 12px;border-radius:100px;text-transform:uppercase}
.tcard__period{font-size:1.06rem;font-weight:600;color:var(--ink)}
.tcard__price{display:flex;align-items:baseline;gap:6px;margin:18px 0 4px}
.tcard__price b{font-size:2.5rem;font-weight:800;letter-spacing:-.03em;line-height:1}
.tcard__price .cur{font-size:1rem;color:var(--ink-dim);font-weight:500}
.tcard__price .per{font-size:.85rem;color:var(--ink-faint);font-family:'JetBrains Mono',monospace}
.tcard__total{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--ink-dim)}
.tcard__save{margin-top:12px;font-size:.78rem;font-weight:600;color:var(--gold);font-family:'JetBrains Mono',monospace}
.tcard .btn{margin-top:auto;width:100%;--pad:12px 18px}
.trial{margin-top:16px;background:linear-gradient(120deg,rgba(227,167,19,.10),transparent);border:1px solid var(--line);border-radius:var(--r);padding:30px 34px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.trial h3{font-size:1.35rem;font-weight:700}
.trial p{color:var(--ink-dim);margin-top:6px}
.trial .mono{color:var(--gold)}

/* ---------- faq ---------- */
.faq{max-width:820px;margin:0 auto}
.faq__item{border-bottom:1px solid var(--line-soft)}
.faq__q{width:100%;background:none;border:none;color:var(--ink);text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 4px;font-size:1.12rem;font-weight:600;font-family:'Inter',sans-serif}
.faq__q .ic{flex-shrink:0;width:22px;height:22px;position:relative}
.faq__q .ic::before,.faq__q .ic::after{content:"";position:absolute;background:var(--gold);transition:transform .25s var(--ease),opacity .25s}
.faq__q .ic::before{top:10px;left:0;width:22px;height:2px}
.faq__q .ic::after{top:0;left:10px;width:2px;height:22px}
.faq__item.open .ic::after{transform:scaleY(0)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.faq__a p{color:var(--ink-dim);padding:0 4px 26px;font-size:1rem;line-height:1.6;max-width:660px}
.faq__a a{color:var(--gold);font-family:'JetBrains Mono',monospace;font-size:.92rem}

/* ---------- footer ---------- */
.footer{background:var(--bg-2);border-top:1px solid var(--line-soft);padding:64px 0 40px}
.footer__top{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;align-items:flex-start}
.footer__brand{max-width:320px}
.footer__brand svg{height:24px;margin-bottom:16px}
.footer__brand p{color:var(--ink-dim);font-size:.94rem;line-height:1.5}
.footer__links{display:flex;flex-wrap:wrap;gap:56px}
.footer__col h4{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 16px;font-weight:700}
.footer__col a{display:flex;align-items:center;gap:9px;color:var(--ink-dim);font-size:.96rem;padding:7px 0;transition:color .18s}
.footer__col a:hover{color:var(--gold)}
.footer__col a svg{width:16px;height:16px;fill:currentColor;opacity:.75}
.footer__bottom{margin-top:52px;padding-top:26px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center}
.footer__bottom span{font-family:'JetBrains Mono',monospace;font-size:.76rem;color:var(--ink-faint)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .why{grid-template-columns:1fr 1fr}
  .dl__grid{grid-template-columns:repeat(2,1fr)}
  .tariffs__grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .nav,.header__cta .btn{display:none}
  .burger{display:flex}
  .nav{position:fixed;top:72px;left:0;right:0;background:rgba(10,10,10,.98);backdrop-filter:blur(16px);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 24px;border-bottom:1px solid var(--line-soft);
    transform:translateY(-140%);transition:transform .3s var(--ease);z-index:40}
  .nav.open{transform:none;display:flex}
  .nav a{padding:16px 0;border-bottom:1px solid var(--line-soft);color:var(--ink);font-size:1.05rem}
  .nav .btn{display:inline-flex;margin-top:16px;justify-content:center;border-bottom:none}
  .section{padding:72px 0}
  .hero{padding:80px 0 64px}
  .statstrip{margin-top:40px}
  .why__cell{padding:30px 26px}
}
@media(max-width:520px){
  .why,.dl__grid,.tariffs__grid{grid-template-columns:1fr}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{transition:none!important}
}

/* развёрнутый ответ FAQ со списком */
.faq__a .faq__body{color:var(--ink-dim);padding:0 4px 26px;font-size:1rem;line-height:1.6;max-width:660px}
.faq__a .faq__body .faq__sub{display:block;margin-top:16px;color:var(--ink);font-weight:600}
.faq__a .faq__body ul{list-style:none;margin:14px 0;padding:0;display:grid;gap:9px}
.faq__a .faq__body li{position:relative;padding-left:20px}
.faq__a .faq__body li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;
  border-radius:50%;background:var(--gold);opacity:.85}

/* ---------- instructions page ---------- */
.nav a.is-current{color:var(--gold)}
.ins__title{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;letter-spacing:-.02em;line-height:1.06}
.ins__tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.ins__tab{display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border-radius:100px;
  border:1px solid var(--line-soft);background:transparent;color:var(--ink-dim);
  font:inherit;font-size:.95rem;font-weight:500;cursor:pointer;white-space:nowrap;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease)}
.ins__tab svg{width:18px;height:18px;flex-shrink:0}
.ins__tab:hover{color:var(--ink);border-color:var(--line)}
.ins__tab.is-active{background:var(--gold);color:#0A0A0A;border-color:var(--gold);font-weight:600}
.ins__panels{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);padding:32px 34px}
.ins__panel{display:none}
.ins__panel.is-active{display:block}
.ins__steps{margin:0;padding:0;list-style:none;counter-reset:step}
.ins__steps li{position:relative;padding-left:48px;margin-bottom:18px;color:var(--ink-dim);font-size:1.02rem;line-height:1.6}
.ins__steps li:last-child{margin-bottom:0}
.ins__steps li b{color:var(--ink);font-weight:600}
.ins__steps li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:-1px;
  width:30px;height:30px;border-radius:50%;border:1px solid var(--line);color:var(--gold);
  font-family:'JetBrains Mono',monospace;font-size:.82rem;font-weight:700;
  display:flex;align-items:center;justify-content:center}
.ins__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.ins__key{margin-top:26px}
/* баннер «5 ГБ бесплатно» над тарифами */
.free-banner{margin:0 0 26px}
@media(max-width:560px){
  .ins__panels{padding:24px 20px}
  .ins__steps li{padding-left:42px;font-size:.98rem}
  .ins__actions .btn{width:100%}
}

/* ---------- language switch ---------- */
.lang{position:relative}
.lang__btn{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1.5px solid var(--line-soft);
  color:var(--ink);border-radius:100px;padding:8px 12px;cursor:pointer;font:inherit;line-height:1;
  transition:border-color .18s,background .18s}
.lang__btn:hover{border-color:var(--line);background:rgba(244,244,244,.04)}
.lang__flag{font-size:1.05rem;line-height:1}
.lang__caret{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;opacity:.55;transition:transform .2s}
.lang.open .lang__caret{transform:rotate(180deg)}
.lang__menu{position:absolute;top:calc(100% + 8px);right:0;min-width:172px;list-style:none;margin:0;padding:6px;
  background:var(--bg);border:1px solid var(--line-soft);border-radius:14px;
  box-shadow:0 20px 50px -20px rgba(0,0,0,.9);z-index:60;
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s}
.lang.open .lang__menu{opacity:1;visibility:visible;transform:none}
.lang__menu li{margin:0}
.lang__opt{display:flex;align-items:center;gap:10px;width:100%;background:transparent;border:none;
  color:var(--ink-dim);font:inherit;font-size:.94rem;padding:10px 12px;border-radius:9px;cursor:pointer;text-align:left;
  transition:background .15s,color .15s}
.lang__opt:hover{background:rgba(244,244,244,.06);color:var(--ink)}
.lang__opt.is-active{color:var(--gold)}
.lang__opt .lang__flag{font-size:1.15rem}