:root{
  --bg:#0A0E17; --bg-2:#0F1522; --surface:rgba(255,255,255,.04); --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --ink:#ECF1F8; --muted:#8A94A6; --faint:#59647A;
  --danger:#FF4D6A; --warn:#FFB020; --safe:#2EE6A6; --accent:#6C7BFF; --accent-2:#A855F7;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:radial-gradient(120% 80% at 50% -10%,#141C31 0%,var(--bg) 55%);
  color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;
  min-height:100vh;
}
[dir="rtl"]{direction:rtl}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font:600 11px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}

/* header */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(10,14,23,.72);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px}
.logo .mark{width:28px;height:28px;border-radius:8px;flex:none;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:grid;place-items:center;box-shadow:0 4px 16px rgba(108,123,255,.4)}
.logo .mark svg{width:16px;height:16px}
.nav-links{display:flex;gap:22px;margin-inline-start:auto;align-items:center}
.nav-links a{color:var(--muted);font-size:14px;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font:550 14px/1 var(--sans);
  padding:11px 18px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
  box-shadow:0 6px 20px rgba(108,123,255,.35)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:var(--surface-2);border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:rgba(255,255,255,.3)}
.lang-select{background:var(--surface-2);border:1px solid var(--line-2);color:var(--ink);
  border-radius:8px;padding:8px 10px;font:500 13px/1 var(--sans);cursor:pointer}
.lang-select option{background:var(--surface-2);color:var(--ink)}

/* hero */
.hero{padding:90px 0 70px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);
  width:640px;height:340px;background:radial-gradient(circle,rgba(108,123,255,.22),transparent 70%);
  filter:blur(50px);pointer-events:none}
.hero .eyebrow{margin-bottom:20px}
.hero h1{font-size:clamp(34px,6vw,60px);font-weight:680;letter-spacing:-.03em;line-height:1.05;
  max-width:16ch;margin:0 auto 22px}
.hero .sub{font-size:clamp(16px,2.2vw,20px);color:var(--muted);max-width:60ch;margin:0 auto 32px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}
.hero-cta .btn{padding:14px 26px;font-size:15px}
.hero-stat{display:inline-flex;align-items:center;gap:9px;font:500 13px/1.4 var(--mono);
  color:var(--faint);padding:8px 16px;border:1px solid var(--line);border-radius:999px;
  background:var(--surface)}
.hero-stat .dot{width:7px;height:7px;border-radius:50%;background:var(--safe);
  box-shadow:0 0 8px var(--safe);flex:none}

/* browser chrome mockup */
.demo{max-width:560px;margin:44px auto 0;border:1px solid var(--line-2);border-radius:16px;
  overflow:hidden;background:var(--bg-2);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.demo .bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02)}
.demo .bar i{width:11px;height:11px;border-radius:50%;background:var(--line-2)}
.demo .url{margin-inline-start:12px;font:400 12px/1 var(--mono);color:var(--faint);
  background:rgba(0,0,0,.3);padding:7px 12px;border-radius:6px;flex:1;text-align:start}
.demo .modal{padding:22px;text-align:start}
.demo .modal .lvl{display:inline-flex;align-items:center;gap:7px;font:600 10px/1 var(--mono);
  letter-spacing:.14em;text-transform:uppercase;color:var(--danger)}
.demo .modal .lvl .d{width:6px;height:6px;border-radius:50%;background:var(--danger);box-shadow:0 0 8px var(--danger)}
.demo .modal h3{font-size:18px;font-weight:620;margin:11px 0 6px}
.demo .modal .host{font:400 12px/1 var(--mono);color:var(--muted)}
.demo .modal .row{display:flex;gap:11px;padding:12px 0;border-top:1px solid var(--line);margin-top:14px}
.demo .modal .row i{width:3px;background:var(--danger);border-radius:2px;flex:none}
.demo .modal .row .txt{font-size:13.5px;color:#C3CAD6}
.demo .modal .acts{display:flex;gap:9px;margin-top:16px}
.demo .modal .acts b{flex:1;text-align:center;font:550 13px/1 var(--sans);padding:11px;border-radius:9px;
  background:#fff;color:#0A0E17}
.demo .modal .acts span{padding:11px 15px;border-radius:9px;border:1px solid var(--line-2);
  color:var(--muted);font:550 13px/1 var(--sans)}

/* sections */
section{padding:70px 0}
.section-head{text-align:center;max-width:40ch;margin:0 auto 44px}
.section-head h2{font-size:clamp(26px,4vw,38px);font-weight:640;letter-spacing:-.02em;margin-top:12px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px 24px;
  transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.card .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;
  background:rgba(108,123,255,.12);border:1px solid rgba(108,123,255,.28)}
.card .ic svg{width:22px;height:22px}
.card h3{font-size:18px;font-weight:600;margin-bottom:9px}
.card p{font-size:14px;color:var(--muted);line-height:1.6}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:28px 24px;background:var(--surface);border:1px solid var(--line);border-radius:16px}
.step::before{counter-increment:s;content:"0" counter(s);font:700 13px/1 var(--mono);color:var(--accent);
  display:block;margin-bottom:16px;letter-spacing:.1em}
.step h3{font-size:16px;font-weight:600;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--muted)}

/* privacy strip */
.privacy{background:linear-gradient(135deg,rgba(46,230,166,.06),rgba(108,123,255,.06));
  border:1px solid var(--line);border-radius:20px;padding:40px 36px;text-align:center;max-width:820px;margin:0 auto}
.privacy .ic{width:52px;height:52px;border-radius:14px;margin:0 auto 18px;display:grid;place-items:center;
  background:rgba(46,230,166,.12);border:1px solid rgba(46,230,166,.3)}
.privacy .ic svg{width:26px;height:26px}
.privacy h2{font-size:26px;font-weight:640;margin-bottom:12px}
.privacy p{font-size:15px;color:var(--muted);max-width:62ch;margin:0 auto}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:var(--surface);
  overflow:hidden}
.faq summary{padding:18px 22px;font-size:15.5px;font-weight:550;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 22px/1 var(--mono);color:var(--accent);flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.65}

/* blog cards */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{display:block;background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:24px;transition:border-color .2s,transform .2s}
.post:hover{border-color:var(--line-2);transform:translateY(-3px)}
.post .tag{font:600 10px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.post h3{font-size:17px;font-weight:600;margin:12px 0 8px;line-height:1.35}
.post p{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.post .more{font-size:13px;color:var(--accent);font-weight:550}

/* footer */
footer{border-top:1px solid var(--line);padding:50px 0 40px;margin-top:40px}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:32px}
.foot-brand{max-width:280px}
.foot-brand .logo{margin-bottom:12px}
.foot-brand p{font-size:13.5px;color:var(--muted)}
.foot-cols{display:flex;gap:56px;flex-wrap:wrap}
.foot-col h4{font:600 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
  margin-bottom:14px}
.foot-col a{display:block;font-size:13.5px;color:var(--muted);margin-bottom:9px;transition:color .15s}
.foot-col a:hover{color:var(--ink)}
.foot-langs{display:flex;flex-wrap:wrap;gap:8px 16px;padding-top:24px;border-top:1px solid var(--line);margin-bottom:24px}
.foot-langs a{font-size:12.5px;color:var(--faint)}
.foot-langs a:hover{color:var(--accent)}
.foot-bottom{font-size:12.5px;color:var(--faint);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* responsive */
@media(max-width:860px){
  .grid-3,.steps,.blog-grid{grid-template-columns:1fr}
  .nav-links a:not(.btn):not(.lang-wrap *){display:none}
  .hero{padding:60px 0 50px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ── CRO + анимации (v2) ── */

/* Подзаголовок про браузеры под кнопкой */
.hero-support{margin-top:14px;font-size:13px;color:var(--muted)}

/* Бейдж рейтинга */
.hero-trust{margin-top:10px;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.hero-trust .stars{color:#FFB020;letter-spacing:1px;font-size:15px}
.hero-trust .trust-txt{color:var(--ink)}

/* Лента кошельков */
.wallet-strip{margin:34px auto 0;max-width:760px;display:flex;flex-direction:column;align-items:center;gap:12px}
.wallet-strip .ws-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--faint)}
.ws-logos{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.ws-chip{padding:7px 14px;border:1px solid var(--line-2);border-radius:999px;background:var(--surface-2);
  color:var(--muted);font-size:13px;font-weight:500;transition:border-color .2s,color .2s,transform .2s}
.ws-chip:hover{border-color:var(--accent);color:var(--ink);transform:translateY(-2px)}

/* Sticky-шапка */
header{transition:background .25s,box-shadow .25s,backdrop-filter .25s}
header.scrolled{position:sticky;top:0;z-index:900;background:rgba(10,14,23,.82);
  backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line),0 8px 30px rgba(0,0,0,.28)}

/* Плавные появления при скролле */
@media (prefers-reduced-motion:no-preference){
  section{animation:fadeUp .6s ease both}
  .hero-cta .btn-primary{animation:pulse 3.2s ease-in-out infinite}
  .ws-chip{animation:fadeUp .5s ease both}
}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(108,123,255,.45)}50%{box-shadow:0 0 0 12px rgba(108,123,255,0)}}

/* Свечение у карточки demo */
.demo{position:relative}
.demo::after{content:"";position:absolute;inset:-30px;border-radius:24px;pointer-events:none;
  background:radial-gradient(circle at 50% 30%,rgba(108,123,255,.18),transparent 65%);filter:blur(30px);z-index:-1}

/* Плавные ховеры на кнопках/ссылках */
.btn{transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn-primary:hover{transform:translateY(-2px)}
a{transition:color .18s ease}

/* Переключатель демо Без/С Trust Line */
.demo-toggle{display:inline-flex;gap:4px;margin:30px auto 0;padding:4px;border-radius:12px;
  background:var(--surface-2);border:1px solid var(--line-2)}
.dt-btn{padding:8px 16px;border:0;border-radius:9px;background:transparent;color:var(--muted);
  font:600 13px/1 var(--sans);cursor:pointer;transition:background .2s,color .2s}
.dt-btn.active{background:var(--accent);color:#fff}
.demo-without .lvl-plain{color:var(--muted)}
.demo-without .d-plain{background:var(--muted)}
.demo-without .row-plain .txt{color:var(--faint)}
.demo-without h3{color:var(--faint);word-break:break-all}