:root{
  --cyan:#00E5FF;
  --blue:#2979FF;
  --bg:#000005;
  --txt:#e9ecf5;
  --muted:#8a91a8;
  --muted-2:#5d6377;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.12);
  --card:rgba(255,255,255,.025);
  --grad:linear-gradient(120deg,var(--cyan),var(--blue));
  --maxw:1140px;
  --r:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  color:var(--txt);
  background:#000005;
  background-image:radial-gradient(circle at 50% -20%,#1a237e 0%,#000000 60%);
  background-attachment:fixed;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
code{font-family:'SF Mono',ui-monospace,'Cascadia Code',Menlo,Consolas,monospace;font-size:.9em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Background decoration ---------- */
.bg-layers{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.grid-overlay{
  position:absolute;inset:-20% -20% 0 -20%;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 12%,#000 0%,transparent 62%);
  mask-image:radial-gradient(circle at 50% 12%,#000 0%,transparent 62%);
  opacity:.55;
}
.blob{position:absolute;border-radius:50%;filter:blur(120px);opacity:.5}
.blob-1{width:620px;height:620px;top:-180px;left:50%;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(0,229,255,.45),transparent 70%)}
.blob-2{width:520px;height:520px;top:760px;right:-120px;
  background:radial-gradient(circle,rgba(41,121,255,.4),transparent 70%)}
.noise{position:absolute;inset:0;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* cursor glow */
.cursor-glow{
  position:fixed;top:0;left:0;width:520px;height:520px;z-index:1;pointer-events:none;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(0,229,255,.10),rgba(41,121,255,.06) 40%,transparent 68%);
  opacity:0;transition:opacity .4s ease;will-change:transform;
}

main,.site-header,.site-footer{position:relative;z-index:2}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:24px;
  padding:16px 24px;
  transition:background .3s ease,border-color .3s ease,padding .3s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(5,6,14,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  padding:11px 24px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em}
.brand-mark{
  display:grid;place-items:center;width:32px;height:32px;border-radius:9px;
  background:var(--grad);box-shadow:0 4px 18px rgba(0,229,255,.35);
}
.brand-mark.sm{width:26px;height:26px;border-radius:7px}
.site-nav{display:flex;gap:26px;margin-left:auto;font-size:14.5px;color:var(--muted)}
.site-nav a{transition:color .2s}
.site-nav a:hover{color:var(--txt)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:15px;border-radius:11px;
  padding:13px 22px;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .25s ease,background .25s,border-color .25s;
  white-space:nowrap;
}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-primary{
  color:#04121e;background:var(--grad);
  box-shadow:0 8px 28px rgba(0,180,255,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 38px rgba(0,200,255,.46)}
.btn-ghost{color:var(--txt);background:rgba(255,255,255,.04);border-color:var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:190px 0 90px;overflow:hidden}
.hero-spotlight{
  position:absolute;width:760px;height:760px;left:0;top:0;pointer-events:none;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(0,229,255,.14),transparent 60%);
  opacity:0;transition:opacity .5s;will-change:transform;
}
.hero-inner{text-align:center;max-width:880px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--muted);
  padding:7px 15px;border:1px solid var(--line-2);border-radius:100px;
  background:rgba(255,255,255,.03);margin-bottom:28px;text-transform:uppercase;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.hero-title{
  font-size:clamp(38px,7vw,80px);line-height:1.03;font-weight:900;letter-spacing:-.035em;
  margin:0 0 24px;
}
.grad-text{
  background:linear-gradient(110deg,var(--cyan),var(--blue) 45%,var(--cyan) 70%,var(--blue));
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shimmer 7s ease-in-out infinite alternate;
}
@keyframes shimmer{from{background-position:0% 50%}to{background-position:100% 50%}}
.hero-sub{
  font-size:clamp(16px,2.1vw,20px);color:var(--muted);
  max-width:660px;margin:0 auto 36px;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:54px}

/* metrics */
.metrics{
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;
  max-width:920px;margin:0 auto;
  padding:24px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  backdrop-filter:blur(6px);
}
.metric-num{
  font-size:clamp(20px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(120deg,#fff,#9fd9ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.metric-label{font-size:12.5px;color:var(--muted-2);margin-top:4px}
.metrics-note{text-align:center;font-size:13px;color:var(--muted-2);margin-top:14px}

/* ---------- Sections ---------- */
.section{padding:92px 0;position:relative}
.section-head{max-width:680px;margin:0 auto 52px;text-align:center}
.section-title{font-size:clamp(28px,4.4vw,46px);font-weight:800;letter-spacing:-.03em;margin:0 0 14px}
.section-lead{font-size:clamp(15px,1.9vw,18px);color:var(--muted);margin:0}

/* ---------- Feature cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  position:relative;padding:30px 26px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--card);overflow:hidden;
  transform-style:preserve-3d;transition:border-color .3s,background .3s;
  will-change:transform;
}
.card:hover{border-color:rgba(0,229,255,.3)}
.card-glare{
  position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%),rgba(0,229,255,.16),transparent 60%);
}
.card:hover .card-glare{opacity:1}
.card-icon{
  display:grid;place-items:center;width:48px;height:48px;border-radius:13px;
  margin-bottom:18px;color:var(--cyan);
  background:rgba(0,229,255,.09);border:1px solid rgba(0,229,255,.2);
}
.card h3{font-size:19px;font-weight:700;margin:0 0 9px;letter-spacing:-.01em}
.card p{font-size:14.5px;color:var(--muted);margin:0}
.card code{color:var(--cyan);background:rgba(0,229,255,.1);padding:1px 6px;border-radius:5px}
.card-accent{background:linear-gradient(160deg,rgba(0,229,255,.06),rgba(41,121,255,.03))}

/* ---------- Demo ---------- */
.demo{
  display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch;
  max-width:960px;margin:0 auto;
}
/* Высота панелей зафиксирована (под самый высокий вариант результата):
   контент ниже секции не двигается ни в один момент анимации/запроса.
   Длинный результат скроллится внутри .demo-result. */
.demo-input,.demo-output{
  border:1px solid var(--line);border-radius:var(--r);padding:22px;
  background:rgba(255,255,255,.03);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  height:460px;display:flex;flex-direction:column;
}
.demo-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-2);margin-bottom:16px}
.demo-field{
  display:flex;align-items:center;gap:10px;font-family:ui-monospace,monospace;
  font-size:17px;padding:18px;border-radius:11px;background:rgba(0,0,0,.4);
  border:1px solid var(--line);min-height:60px;
}
.demo-field .prompt{color:var(--cyan)}
.demo-field .typed{color:#fff}
.caret{display:inline-block;width:9px;height:20px;background:var(--cyan);
  animation:blink 1s steps(1) infinite;border-radius:1px;box-shadow:0 0 8px var(--cyan)}
@keyframes blink{50%{opacity:0}}
.demo-arrow{display:grid;place-items:center;color:var(--cyan)}
.demo-json{margin:0;font-size:13.5px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.demo-json .k{color:#7fd5ff}
.demo-json .s{color:#9fffc4}
.demo-json .n{color:#ffd28a}
.demo-json .b{color:#c79bff}
.demo-json .p{color:var(--muted)}

/* live demo */
.demo-form{display:flex;flex-direction:column;gap:12px}
.demo-field-live{padding:0 14px}
.demo-text-input{
  flex:1;min-width:0;background:transparent;border:none;outline:none;
  color:#fff;font-family:inherit;font-size:16px;padding:16px 4px;
}
.demo-text-input::placeholder{color:var(--muted-2)}
.demo-field-live:focus-within{border-color:rgba(0,229,255,.45);box-shadow:0 0 0 3px rgba(0,229,255,.12)}
.demo-run-btn{justify-content:center}
.demo-run-btn:disabled{opacity:.6;cursor:wait;transform:none}
.demo-examples{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px}
.demo-examples-label{font-size:12.5px;color:var(--muted-2)}
.demo-chip{
  font-family:ui-monospace,monospace;font-size:12.5px;color:var(--muted);
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);border-radius:100px;
  padding:6px 13px;cursor:pointer;transition:.2s;
}
.demo-chip:hover{color:#fff;border-color:rgba(0,229,255,.45);background:rgba(0,229,255,.08)}
.demo-result{font-size:14px;flex:1;min-height:0;overflow:auto;position:relative}
.demo-result>*{animation:demo-fade .28s ease both}
@keyframes demo-fade{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.demo-placeholder,.demo-msg{color:var(--muted-2);font-size:14px;margin:6px 0}
.demo-msg-warn{color:#ffd28a}
.demo-msg a{color:var(--cyan);text-decoration:underline}
.demo-spinner{
  display:inline-block;width:14px;height:14px;border-radius:50%;vertical-align:-2px;
  border:2px solid rgba(0,229,255,.25);border-top-color:var(--cyan);
  animation:demo-spin .7s linear infinite;
}
@keyframes demo-spin{to{transform:rotate(360deg)}}
.demo-full{
  font-weight:600;font-size:15.5px;color:#fff;line-height:1.45;
  padding:13px 15px;border-radius:11px;margin-bottom:14px;
  background:rgba(0,229,255,.07);border:1px solid rgba(0,229,255,.22);
}
.demo-rows{display:flex;flex-direction:column;gap:8px}
.demo-row{display:flex;align-items:baseline;gap:10px}
.demo-badge{
  flex:0 0 auto;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  color:#7fd5ff;background:rgba(0,150,255,.14);border-radius:6px;padding:3px 8px;min-width:62px;text-align:center;
}
.demo-val{color:var(--txt)}
.demo-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.demo-meta-item{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.demo-meta-dim{color:var(--muted-2)}

/* ---------- Docs ---------- */
.docs-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:18px;align-items:start}
.code-block,.endpoints{border:1px solid var(--line);border-radius:var(--r);background:rgba(0,0,0,.35);overflow:hidden}
/* glassmorphism для код-блока */
.code-block{background:rgba(8,12,24,.45);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.code-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.code-dot{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.18)}
.code-dot:nth-child(1){background:#ff5f57}.code-dot:nth-child(2){background:#febc2e}.code-dot:nth-child(3){background:#28c840}
.code-title{font-size:12.5px;color:var(--muted-2);margin-left:6px}
.copy-btn{margin-left:auto;font-size:12.5px;color:var(--muted);background:rgba(255,255,255,.05);
  border:1px solid var(--line-2);border-radius:8px;padding:5px 11px;cursor:pointer;transition:.2s;font-family:inherit}
.copy-btn:hover{color:#fff;border-color:rgba(0,229,255,.4)}
.code-body{margin:0;padding:20px;overflow-x:auto;font-size:13.5px;line-height:1.85}
.code-body code{color:#cfd6e6}
.t-cmd{color:var(--cyan);font-weight:600}
.t-url{color:#9fffc4}
.t-str{color:#ffd28a}
.endpoints{padding:26px;background:rgba(255,255,255,.02)}
.endpoints h3{margin:0 0 18px;font-size:18px}
.ep-list{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:11px}
.ep-list li{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px}
.m{font-size:11px;font-weight:700;padding:3px 8px;border-radius:6px;letter-spacing:.03em}
.m-post{color:#9fffc4;background:rgba(40,200,100,.12)}
.m-get{color:#7fd5ff;background:rgba(0,150,255,.14)}
.ep-list code{color:#e9ecf5}
.ep-desc{color:var(--muted-2);font-size:12.5px;margin-left:auto}
.auth-note h4{margin:0 0 8px;font-size:14px}
.auth-note p{margin:0;font-size:13.5px;color:var(--muted)}
.auth-note code{color:var(--cyan);background:rgba(0,229,255,.1);padding:1px 6px;border-radius:5px}

/* ---------- Limits ---------- */
.limits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.limit-card{
  text-align:center;padding:34px 22px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008));
  transition:transform .25s,border-color .25s;
}
.limit-card:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.3)}
.limit-num{font-size:clamp(30px,4vw,44px);font-weight:900;letter-spacing:-.03em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums}
.limit-label{font-size:13.5px;color:var(--muted);margin-top:8px}

/* ---------- CTA ---------- */
.cta-section{padding:60px 0 110px}
.cta-box{
  position:relative;text-align:center;padding:64px 40px;border-radius:26px;overflow:hidden;
  border:1px solid var(--line-2);
  background:linear-gradient(160deg,rgba(0,229,255,.08),rgba(41,121,255,.05));
}
.cta-glow{position:absolute;width:600px;height:600px;left:50%;top:-60%;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(0,229,255,.22),transparent 60%);pointer-events:none}
.cta-box h2{position:relative;font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:-.03em;margin:0 0 12px}
.cta-box p{position:relative;color:var(--muted);font-size:17px;margin:0 0 28px}
.cta-box .btn{position:relative}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:34px 0;margin-top:20px}
.footer-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;color:var(--muted)}
.footer-brand{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--txt)}
.footer-sub{font-size:14px}
.footer-sub a{color:var(--cyan)}
.footer-sub a:hover{text-decoration:underline}
.footer-year{margin-left:auto;font-size:14px;color:var(--muted-2)}

/* ---------- Wow: анимированная conic-рамка ---------- */
@property --ang{syntax:'<angle>';initial-value:0deg;inherits:false}
.conic{position:relative}
.conic::before{
  content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:conic-gradient(from var(--ang),transparent 0,rgba(0,229,255,.85) 10%,rgba(41,121,255,.85) 18%,transparent 28%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
  animation:conic-spin 5.5s linear infinite;
  pointer-events:none;z-index:1;
}
@keyframes conic-spin{to{--ang:360deg}}

/* ---------- Wow: бегущая строка городов ---------- */
.marquee{
  position:relative;z-index:2;overflow:hidden;padding:19px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent);
}
.marquee-track{
  display:flex;align-items:center;width:max-content;white-space:nowrap;
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);
  animation:marquee 48s linear infinite;will-change:transform;
}
.marquee-track span{margin-right:34px}
.marquee .sep{color:var(--cyan);text-shadow:0 0 10px rgba(0,229,255,.8)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Wow: крупные номера секций ---------- */
.section-head{position:relative}
.sec-num{
  position:absolute;left:50%;top:-78px;transform:translateX(-50%);
  font-size:clamp(96px,14vw,150px);font-weight:900;line-height:1;letter-spacing:-.05em;
  background:linear-gradient(180deg,rgba(0,229,255,.15),rgba(41,121,255,.01) 82%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  pointer-events:none;user-select:none;z-index:-1;font-variant-numeric:tabular-nums;
}

/* ---------- Wow: декоративная карта-граф в секции демо ---------- */
.demo-map{position:absolute;inset:0;pointer-events:none;overflow:hidden;opacity:.6}
.demo-map svg{width:100%;height:100%;display:block}
.demo-map .links line{stroke:rgba(0,229,255,.09);stroke-width:1}
.demo-map .nd{fill:rgba(0,229,255,.5)}
.demo-map .halo{
  fill:none;stroke:rgba(0,229,255,.45);stroke-width:1;
  animation:halo 3.4s ease-out infinite;
}
.demo-map .halo:nth-of-type(4n){animation-delay:1.2s}
.demo-map .halo:nth-of-type(6n){animation-delay:2.3s}
@keyframes halo{0%{r:3px;opacity:.8}70%,100%{r:22px;opacity:0}}
#demo .container{position:relative;z-index:1}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .docs-grid{grid-template-columns:1fr}
  .limits-grid{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:780px){
  .site-nav{display:none}
  .demo{grid-template-columns:1fr}
  .demo-arrow{transform:rotate(90deg)}
  /* на мобиле панель ввода статична — auto; панель результата остаётся фиксированной */
  .demo-input{height:auto}
  .demo-output{height:430px}
  .sec-num{top:-64px;font-size:96px}
}
@media(max-width:560px){
  .cards{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .limits-grid{grid-template-columns:1fr}
  .hero{padding:150px 0 60px}
  .section{padding:64px 0}
  .footer-year{margin-left:0;width:100%}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .cursor-glow,.hero-spotlight{display:none}
  .caret{animation:none}
  .marquee-track,.conic::before,.grad-text,.demo-result>*{animation:none!important}
  .demo-map .halo{animation:none!important;opacity:.2}
}

/* ===== Демо: табы Разбор/JSON, сырой JSON, живые подсказки ===== */
.demo-out-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.demo-tabs{
  display:flex;gap:3px;padding:3px;border-radius:9px;flex:0 0 auto;
  background:rgba(0,0,0,.4);border:1px solid var(--line);
}
.demo-tab{
  font-family:inherit;font-size:12px;font-weight:600;color:var(--muted);
  background:transparent;border:none;border-radius:7px;padding:5px 12px;cursor:pointer;transition:.2s;
}
.demo-tab:hover{color:#fff}
.demo-tab.active{color:#04121e;background:var(--grad)}
pre#demoJson{
  flex:1;min-height:0;overflow:hidden;margin:0;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.5;
  color:#9fd9ff;background:rgba(0,0,0,.45);border:1px solid var(--line);
  border-radius:11px;padding:12px 14px;white-space:pre;
}
.demo-field-live{position:relative}
.demo-suggest{
  position:absolute;top:calc(100% + 8px);left:-1px;right:-1px;z-index:40;
  background:rgba(10,13,24,.97);border:1px solid rgba(0,229,255,.25);border-radius:12px;
  box-shadow:0 18px 50px rgba(0,0,0,.55),0 0 30px rgba(0,229,255,.07);
  overflow:hidden;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.demo-suggest-item{
  display:block;width:100%;text-align:left;font-family:inherit;font-size:14px;
  color:var(--muted);background:none;border:none;border-bottom:1px solid var(--line);
  padding:11px 16px;cursor:pointer;transition:.15s;
}
.demo-suggest-item:last-child{border-bottom:none}
.demo-suggest-item:hover{background:rgba(0,229,255,.09);color:#fff}
/* чипы примеров — заметнее */
.demo-chip{font-size:13px;color:#cfe2ff;border-color:rgba(0,229,255,.3);background:rgba(0,229,255,.06)}

/* ---------- Data & quality: info-band ---------- */
.info-band{
  display:flex;align-items:center;gap:24px;margin-top:18px;
  padding:26px 30px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(120deg,rgba(0,229,255,.07),rgba(41,121,255,.03));
}
.info-band-num{
  font-size:clamp(36px,5vw,52px);font-weight:900;letter-spacing:-.03em;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.info-band-text{display:flex;flex-direction:column;gap:4px}
.info-band-text strong{font-size:17px;font-weight:700;color:var(--txt)}
.info-band-text span{font-size:14px;color:var(--muted)}
.limit-num .counter{font-variant-numeric:tabular-nums}

/* ---------- Reliability cards ---------- */
.rel-cards{grid-template-columns:repeat(3,1fr)}
.rel-cards .card p strong{color:var(--cyan)}

/* ---------- Compare table ---------- */
.compare-wrap{
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:rgba(255,255,255,.02);backdrop-filter:blur(6px);
}
.compare-table{width:100%;border-collapse:collapse;font-size:14.5px}
.compare-table th,.compare-table td{
  text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);vertical-align:top;
}
.compare-table tr:last-child td{border-bottom:none}
.compare-table thead th{
  font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted-2);font-weight:700;
  background:rgba(255,255,255,.02);
}
.compare-table thead th.ct-us,.compare-table td.ct-us{
  color:var(--txt);
  background:linear-gradient(180deg,rgba(0,229,255,.06),rgba(0,229,255,.02));
}
.compare-table thead th.ct-us{color:var(--cyan)}
.compare-table td:first-child{color:var(--muted);font-weight:500}
.compare-table td{color:var(--muted)}
.compare-table td.ct-us{color:var(--txt);font-weight:600}
.ct-yes{color:#9fffc4;font-weight:700}

/* ---------- SDK ---------- */
.sdk{max-width:880px;margin:0 auto}
.sdk-tabs{
  display:inline-flex;gap:4px;padding:4px;border-radius:11px;margin-bottom:16px;
  background:rgba(0,0,0,.4);border:1px solid var(--line);
}
.sdk-tab{
  font-family:inherit;font-size:14px;font-weight:600;color:var(--muted);
  background:transparent;border:none;border-radius:8px;padding:8px 18px;cursor:pointer;transition:.2s;
}
.sdk-tab:hover{color:#fff}
.sdk-tab.active{color:#04121e;background:var(--grad)}
.sdk-block .code-body{font-size:13px;line-height:1.7;max-height:480px;overflow:auto}
.sdk-block .code-body code{white-space:pre;color:#cfd6e6}

/* ---------- Pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.price-card{
  position:relative;display:flex;flex-direction:column;
  padding:28px 24px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008));
  transition:transform .25s,border-color .25s;
}
.price-card:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.3)}
.price-pop{background:linear-gradient(160deg,rgba(0,229,255,.07),rgba(41,121,255,.03))}
.price-tag{
  position:absolute;top:-11px;left:24px;font-size:11px;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;color:#04121e;background:var(--grad);border-radius:100px;padding:4px 12px;
}
.price-name{font-size:14px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.price-val{font-size:30px;font-weight:900;letter-spacing:-.03em;margin:8px 0 18px;
  background:linear-gradient(120deg,#fff,#9fd9ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.price-val.price-soon{font-size:20px;color:var(--muted-2);-webkit-text-fill-color:initial;background:none;font-weight:700}
.price-feats{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-direction:column;gap:10px;flex:1}
.price-feats li{font-size:13.5px;color:var(--muted);padding-left:22px;position:relative}
.price-feats li::before{
  content:'';position:absolute;left:0;top:7px;width:7px;height:7px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 8px rgba(0,229,255,.6);
}
.price-btn{justify-content:center;width:100%}
.pricing-note{max-width:780px;margin:28px auto 0;text-align:center;font-size:14.5px;color:var(--muted)}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:880px;margin:0 auto}
.about-card{
  position:relative;padding:30px 28px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--card);overflow:hidden;
}
.about-card h3{font-size:19px;font-weight:700;margin:0 0 10px;letter-spacing:-.01em}
.about-card p{font-size:14.5px;color:var(--muted);margin:0}
.about-card a{color:var(--cyan)}
.about-card a:hover{text-decoration:underline}

@media(max-width:980px){
  .rel-cards{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:780px){
  .about-grid{grid-template-columns:1fr}
  .compare-table{font-size:13px}
  .compare-table th,.compare-table td{padding:12px 13px}
  .info-band{flex-direction:column;align-items:flex-start;gap:12px;text-align:left}
}
@media(max-width:560px){
  .pricing-grid{grid-template-columns:1fr}
}

/* ---------- Privacy page ---------- */
.legal{max-width:820px;margin:0 auto;padding:130px 0 80px}
.legal h1{font-size:clamp(28px,5vw,42px);font-weight:900;letter-spacing:-.03em;margin:0 0 8px}
.legal .legal-date{color:var(--muted-2);font-size:14px;margin:0 0 36px}
.legal h2{font-size:21px;font-weight:700;letter-spacing:-.01em;margin:34px 0 12px}
.legal p,.legal li{color:var(--muted);font-size:15.5px;line-height:1.7}
.legal ul{padding-left:22px;display:flex;flex-direction:column;gap:8px;margin:0 0 14px}
.legal a{color:var(--cyan)}
.legal a:hover{text-decoration:underline}
.legal code{color:var(--cyan);background:rgba(0,229,255,.1);padding:1px 6px;border-radius:5px}
.legal-back{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;margin-top:40px}
.legal-back:hover{color:var(--txt)}

/* ===== Продающие блоки: hero-trust, боли, аудитории, шаги, trust-бейджи, FAQ ===== */
.hero-cta{margin-bottom:18px}
.hero-trust{font-size:13.5px;color:var(--muted-2);margin:0 0 46px;letter-spacing:.01em}

/* боль → решение */
.pain-fix{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);color:var(--txt)!important}
.pain-fix span{color:var(--cyan);font-weight:700}

/* выгоды по аудиториям — 2×2 */
.aud-cards{grid-template-columns:repeat(2,1fr)}

/* как начать — 3 шага */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px}
.step{
  padding:26px 24px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--card);transition:transform .25s,border-color .25s;
}
.step:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.3)}
.step-num{
  display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:var(--grad);color:#04121e;font-weight:800;font-size:16px;margin-bottom:14px;
  box-shadow:0 4px 16px rgba(0,229,255,.3);
}
.step h3{font-size:17px;font-weight:700;margin:0 0 8px;letter-spacing:-.01em}
.step p{font-size:14px;color:var(--muted);margin:0}
.docs-cta{text-align:center;margin-top:32px}

/* блок доверия */
.trust-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.trust-badge{
  flex:1 1 300px;max-width:360px;padding:22px 24px;
  border:1px solid var(--line);border-radius:var(--r);background:var(--card);
  transition:transform .25s,border-color .25s;
}
.trust-badge:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.3)}
.trust-badge strong{
  display:block;font-size:18px;font-weight:800;letter-spacing:-.01em;margin-bottom:6px;
  background:linear-gradient(120deg,#fff,#9fd9ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.trust-badge span{font-size:13.5px;color:var(--muted)}

/* FAQ — аккордеон на details */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);background:var(--card);
  overflow:hidden;transition:border-color .25s;
}
.faq-item[open],.faq-item:hover{border-color:rgba(0,229,255,.3)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 22px;font-weight:600;font-size:15.5px;letter-spacing:-.01em;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';flex:0 0 auto;color:var(--cyan);font-size:22px;font-weight:400;line-height:1;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0;padding:0 22px 20px;font-size:14.5px;color:var(--muted)}
.faq-item a{color:var(--cyan)}
.faq-item a:hover{text-decoration:underline}

.cta-box p a{color:var(--cyan)}
.cta-box p a:hover{text-decoration:underline}

@media(max-width:780px){
  .aud-cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
}