@charset "UTF-8";
/* =========================================================
   АЛГОСФЕРА — design system
   ========================================================= */
:root{
  --bg:#05060f;
  --bg-2:#080a18;
  --panel:rgba(255,255,255,.028);
  --panel-2:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --text:#eceffb;
  --muted:#9298ba;
  --faint:#646a8a;
  --blue:#3b82f6;
  --cyan:#22d3ee;
  --violet:#8b5cf6;
  --pink:#e879f9;
  --ok:#34e3b0;
  --grad:linear-gradient(100deg,#38bdf8 0%,#818cf8 48%,#c084fc 100%);
  --grad-soft:linear-gradient(100deg,rgba(56,189,248,.16),rgba(192,132,252,.16));
  --glow:0 0 0 1px rgba(255,255,255,.06), 0 30px 80px -30px rgba(59,130,246,.45);
  --shadow:0 24px 70px -32px rgba(0,0,0,.8);
  --radius:20px;
  --radius-lg:28px;
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:"Manrope",var(--font);
  --mono:"JetBrains Mono",ui-monospace,monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%;overflow-x:clip;-webkit-tap-highlight-color:transparent}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.is-loading{overflow:hidden;height:100vh}
a{color:inherit;text-decoration:none}
img,svg,canvas{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:rgba(129,140,248,.35);color:#fff}

/* lenis */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
.section{position:relative;padding:clamp(80px,11vw,150px) 0}
.section__head{max-width:780px;margin-bottom:clamp(40px,6vw,70px)}
.section__head--center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.section__head--center .eyebrow::before{display:none}
.section__title{
  font-family:var(--display);font-weight:800;
  font-size:clamp(28px,4.4vw,52px);line-height:1.08;letter-spacing:-.02em;
}
.section__title .muted{color:var(--muted);font-weight:700}
.lead{font-size:clamp(16px,1.5vw,19px);color:var(--muted);margin-top:22px;max-width:46ch}
em.grad{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:100px;font-weight:600;font-size:15px;
  white-space:nowrap;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s;
  isolation:isolate;
}
.btn span{position:relative;z-index:2}
.btn--primary{background:var(--grad);color:#06080f;box-shadow:0 12px 40px -12px rgba(99,102,241,.7)}
.btn--primary::before{
  content:"";position:absolute;inset:0;border-radius:inherit;z-index:1;
  background:linear-gradient(100deg,#7dd3fc,#a5b4fc,#e9d5ff);
  opacity:0;transition:opacity .35s;
}
.btn--primary:hover::before{opacity:1}
.btn--primary:hover{box-shadow:0 18px 50px -10px rgba(99,102,241,.85)}
.btn--ghost{background:var(--panel);color:var(--text);border:1px solid var(--line-2)}
.btn--ghost:hover{background:var(--panel-2);border-color:var(--line-2)}
.btn--block{width:100%;justify-content:center;margin-top:6px}
.btn__arrow{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.btn:hover .btn__arrow{transform:translateX(4px)}

/* ---------- custom cursor: atom (rotating orbits) + star trail ---------- */
.cursor-atom{position:fixed;top:0;left:0;width:36px;height:36px;z-index:9999;pointer-events:none;
  transform:translate(-50%,-50%);transition:transform .22s var(--ease),filter .22s}
.atom__nucleus{position:absolute;top:50%;left:50%;width:6px;height:6px;border-radius:50%;
  transform:translate(-50%,-50%);background:#fff;box-shadow:0 0 8px 2px rgba(129,140,248,.95)}
.atom__orbit{position:absolute;top:50%;left:50%;width:34px;height:14px;margin:-7px 0 0 -17px;
  border:1px solid rgba(129,140,248,.75);border-radius:50%;transform-origin:50% 50%}
.atom__orbit--1{animation:atomspin 4.2s linear infinite}
.atom__orbit--2{border-color:rgba(56,189,248,.75);animation:atomspin 5.6s linear infinite reverse}
.atom__orbit--3{border-color:rgba(192,132,252,.75);animation:atomspin 7s linear infinite;animation-delay:-2s}
.atom__orbit i{position:absolute;top:50%;right:-2.5px;width:5px;height:5px;border-radius:50%;
  transform:translateY(-50%);background:var(--cyan);box-shadow:0 0 7px rgba(34,211,238,.95)}
.atom__orbit--2 i{background:var(--violet);box-shadow:0 0 7px rgba(139,92,246,.95)}
.atom__orbit--3 i{background:#fff;box-shadow:0 0 7px rgba(255,255,255,.9)}
@keyframes atomspin{to{transform:rotate(360deg)}}
.cursor-atom.is-hover{transform:translate(-50%,-50%) scale(1.45);filter:drop-shadow(0 0 6px rgba(129,140,248,.6))}
.cursor-atom.is-down{transform:translate(-50%,-50%) scale(.82)}

/* soft twinkling star-dust (no rotation/long drift -> reads as stars, not tadpoles) */
.cursor-star{position:fixed;top:0;left:0;width:9px;height:9px;z-index:9998;pointer-events:none;
  background:radial-gradient(circle,#fff 28%,#aab6ff 64%,rgba(170,182,255,0) 80%);
  clip-path:polygon(50% 0,57% 43%,100% 50%,57% 57%,50% 100%,43% 57%,0 50%,43% 43%);
  transform:translate(-50%,-50%);animation:starfly .85s ease-out forwards}
@keyframes starfly{
  0%{opacity:0;transform:translate(-50%,-50%) scale(.45)}
  28%{opacity:1;transform:translate(-50%,-50%) scale(1)}
  100%{opacity:0;transform:translate(calc(-50% + var(--dx)),calc(-50% + var(--dy))) scale(.55)}
}
body.no-cursor *{cursor:none}
@media (hover:none),(pointer:coarse){.cursor-atom,.cursor-star{display:none}}

/* ---------- scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:1200;background:transparent}
.scroll-progress span{display:block;height:100%;width:0;background:var(--grad);box-shadow:0 0 12px rgba(99,102,241,.8)}

/* ---------- preloader ---------- */
.preloader{
  position:fixed;inset:0;z-index:9000;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:26px;background:var(--bg);
  transition:opacity .7s var(--ease),visibility .7s;
}
.preloader.is-done{opacity:0;visibility:hidden}
.preloader__svg{width:96px;height:96px;overflow:visible}
.pl-orbit{fill:none;stroke:url(#g) ;stroke:rgba(129,140,248,.55);stroke-width:1.4;
  transform-origin:60px 60px;animation:plspin 3s linear infinite}
.pl-orbit--2{animation-duration:2.2s;stroke:rgba(56,189,248,.55)}
.pl-orbit--3{animation-duration:2.6s;animation-direction:reverse;stroke:rgba(192,132,252,.5)}
.pl-core{fill:#fff;filter:drop-shadow(0 0 8px rgba(129,140,248,.9));animation:plpulse 1.4s ease-in-out infinite}
@keyframes plspin{to{transform:rotate(360deg)}}
@keyframes plpulse{0%,100%{r:6}50%{r:9}}
.preloader__bar{width:180px;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.preloader__bar span{display:block;height:100%;width:0;background:var(--grad)}
.preloader__label{font-family:var(--display);font-weight:700;letter-spacing:.04em;color:var(--muted)}
.preloader__label b{color:var(--text);font-weight:800}

/* ---------- ambient bg ---------- */
.bg-grid{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.55;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(125% 90% at 50% 0%,#000 32%,transparent 82%);
          mask-image:radial-gradient(125% 90% at 50% 0%,#000 32%,transparent 82%)}
.bg-aurora{position:fixed;inset:0;z-index:-3;overflow:hidden;pointer-events:none}
/* soft glows painted directly as radial-gradients — no blur filter, no GPU layer churn */
.aurora{position:absolute;border-radius:50%;opacity:.6}
.aurora--1{width:60vw;height:60vw;left:-15vw;top:-15vw;background:radial-gradient(circle,rgba(56,189,248,.34),transparent 60%)}
.aurora--2{width:56vw;height:56vw;right:-14vw;top:18vh;background:radial-gradient(circle,rgba(139,92,246,.30),transparent 60%)}
.aurora--3{width:52vw;height:52vw;left:22vw;bottom:-22vw;background:radial-gradient(circle,rgba(34,211,238,.22),transparent 60%)}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(120% 80% at 50% -10%,transparent 40%,rgba(5,6,15,.6) 100%)}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;gap:24px;
  padding:18px clamp(20px,5vw,40px);
  transition:background .4s,padding .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(6,8,17,.94);
  border-bottom-color:var(--line);padding-top:12px;padding-bottom:12px;
}
.nav__brand{display:inline-flex;align-items:center;gap:11px}
.brand-mark{width:32px;height:32px;overflow:visible}
.bm-ring{fill:none;stroke:rgba(160,170,230,.85);stroke-width:1.4;transform-origin:center}
.bm-ring--faint{stroke:rgba(160,170,230,.28)}
.bm-core{fill:#fff;filter:drop-shadow(0 0 6px rgba(129,140,248,.9))}
.nav__brand:hover .bm-ring{animation:plspin 8s linear infinite}
.nav__name{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.01em;color:var(--muted)}
.nav__name b{color:var(--text);font-weight:800}
.nav__links{display:flex;gap:30px;margin-left:auto;font-size:15px;color:var(--muted)}
.nav__links a{position:relative;transition:color .25s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:1px;background:var(--grad);transition:width .3s var(--ease)}
.nav__links a:hover{color:var(--text)}
.nav__links a:hover::after{width:100%}
.nav__cta{padding:11px 20px;font-size:14px}
.nav__burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);flex-direction:column;gap:5px;align-items:center;justify-content:center;margin-left:auto}
.nav__burger span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.nav.is-open .nav__burger span:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav.is-open .nav__burger span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding-top:120px;padding-bottom:84px;overflow:hidden;touch-action:manipulation}
.hero__sphere{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.95;
  -webkit-user-select:none;user-select:none;
  background:radial-gradient(circle at 62% 50%,rgba(99,102,241,.13),transparent 58%)}
.hero__inner{position:relative;z-index:2;width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
.badge{
  display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:100px;
  background:rgba(13,16,32,.6);border:1px solid var(--line);font-size:13px;color:var(--muted);
  font-family:var(--mono);letter-spacing:.02em;margin-bottom:30px;
}
.badge__dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(52,227,176,.7);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(52,227,176,.6)}70%{box-shadow:0 0 0 8px rgba(52,227,176,0)}100%{box-shadow:0 0 0 0 rgba(52,227,176,0)}}
.hero__title{font-family:var(--display);font-weight:800;letter-spacing:-.03em;line-height:1.02;
  font-size:clamp(38px,7vw,84px);max-width:14ch}
.hero__title .line{display:block;overflow:hidden}
.hero__sub{font-size:clamp(16px,1.7vw,20px);color:var(--muted);max-width:52ch;margin-top:28px}
.hero__sub b{color:var(--text)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero__metrics{display:flex;flex-wrap:wrap;gap:clamp(24px,5vw,56px);margin-top:54px}
.hmetric b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(28px,3.4vw,40px);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.hmetric span{font-size:13.5px;color:var(--faint);margin-top:6px;display:block;max-width:18ch}
.hero__scroll{position:absolute;bottom:22px;right:34px;z-index:1;pointer-events:none;
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);
  display:flex;flex-direction:column;align-items:center;gap:10px;transition:opacity .3s ease}
/* hide where it could collide with the metrics row / on mobile */
@media (max-height:760px),(max-width:860px){.hero__scroll{display:none}}
.hero__scroll span{width:1px;height:34px;background:linear-gradient(var(--cyan),transparent);position:relative;overflow:hidden}
.hero__scroll span::after{content:"";position:absolute;top:0;left:0;width:100%;height:10px;background:var(--cyan);animation:scrolldot 1.8s var(--ease) infinite}
@keyframes scrolldot{0%{transform:translateY(-12px)}100%{transform:translateY(40px)}}

/* ---------- marquee ---------- */
.marquee-wrap{padding:26px 0;border-block:1px solid var(--line);background:rgba(255,255,255,.012);overflow:hidden;position:relative;z-index:2}
.marquee{display:flex;width:max-content;animation:marquee 38s linear infinite}
.marquee:hover{animation-play-state:paused}
.marquee__row{display:flex;align-items:center;gap:26px;padding-right:26px;font-family:var(--display);
  font-weight:600;font-size:clamp(16px,2vw,24px);color:var(--faint);white-space:nowrap}
.marquee__row i{color:var(--cyan);font-style:normal}
.marquee__row span{transition:color .3s}
.marquee__row span:hover{color:var(--text)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- reveal base ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- problem ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pain{padding:30px 26px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);
  transition:transform .4s var(--ease),border-color .4s,background .4s}
.pain:hover{transform:translateY(-6px);border-color:var(--line-2);background:var(--panel-2)}
.pain__num{font-family:var(--mono);font-size:13px;color:var(--cyan);margin-bottom:18px}
.pain h3{font-family:var(--display);font-size:20px;font-weight:700;margin-bottom:10px}
.pain p{font-size:14.5px;color:var(--muted)}

/* ---------- product ---------- */
.product__inner{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,5vw,72px);align-items:center}
.ticks{list-style:none;margin-top:30px;display:grid;gap:14px}
.ticks li{position:relative;padding-left:32px;color:var(--muted);font-size:15.5px}
.ticks li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;
  background:var(--grad-soft);border:1px solid rgba(129,140,248,.45)}
.ticks li::after{content:"";position:absolute;left:6px;top:8px;width:6px;height:3px;border-left:2px solid var(--cyan);border-bottom:2px solid var(--cyan);transform:rotate(-45deg)}

/* mock window */
.mock{position:relative}
.mock__glow{position:absolute;inset:-30px;background:var(--grad-soft);filter:blur(60px);opacity:.7;z-index:0;border-radius:50%}
.mock__window{position:relative;z-index:1;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(180deg,rgba(18,21,40,.92),rgba(9,11,24,.95));
  border:1px solid var(--line-2);box-shadow:var(--shadow),var(--glow)}
.mock__bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.mock__bar .dot{width:10px;height:10px;border-radius:50%;background:#3a3f5e}
.mock__bar .dot:nth-child(1){background:#ff5f57}.mock__bar .dot:nth-child(2){background:#febc2e}.mock__bar .dot:nth-child(3){background:#28c840}
.mock__url{margin-left:14px;font-family:var(--mono);font-size:12px;color:var(--faint);
  background:rgba(0,0,0,.3);padding:5px 12px;border-radius:8px;flex:1}
.mock__body{display:grid;grid-template-columns:64px 1fr;min-height:420px}
.mock__side{display:flex;flex-direction:column;align-items:center;gap:16px;padding:18px 0;border-right:1px solid var(--line);background:rgba(0,0,0,.18)}
.mside__logo{width:26px;height:26px;border-radius:8px;background:var(--grad)}
.mside__item{width:26px;height:26px;border-radius:9px;background:rgba(255,255,255,.06)}
.mside__item.is-active{background:rgba(129,140,248,.3);box-shadow:0 0 0 1px rgba(129,140,248,.5)}
.mside__item--ai{margin-top:auto;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#06080f;background:var(--cyan)}
.mock__main{padding:20px;display:flex;flex-direction:column;gap:14px}
.mcard{border-radius:14px;background:rgba(255,255,255,.035);border:1px solid var(--line);padding:16px}
.mcard__label{font-size:12px;color:var(--faint);margin-bottom:7px}
.mcard__value{font-family:var(--display);font-weight:800;font-size:26px;letter-spacing:-.01em}
.mcard__value--sm{font-size:18px}
.mcard__value--ok{color:var(--ok);font-size:18px}
.mchart{height:54px;margin-top:12px;display:flex;align-items:flex-end;gap:5px}
.mchart i{flex:1;background:linear-gradient(180deg,rgba(56,189,248,.9),rgba(129,140,248,.3));border-radius:3px 3px 0 0;height:20%;transition:height 1s var(--ease)}
.mrow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mchat{border-radius:14px;background:rgba(0,0,0,.28);border:1px solid var(--line);padding:14px;margin-top:auto}
.mchat__head{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:12px}
.mchat__avatar{width:20px;height:20px;border-radius:6px;background:var(--grad)}
.mchat__msgs{display:flex;flex-direction:column;gap:9px;min-height:74px}
.mmsg{max-width:80%;padding:9px 13px;border-radius:13px;font-size:13px;line-height:1.45;opacity:0;transform:translateY(8px);animation:msgin .4s var(--ease) forwards}
.mmsg--user{align-self:flex-end;background:rgba(129,140,248,.22);border:1px solid rgba(129,140,248,.3);border-bottom-right-radius:4px}
.mmsg--ai{align-self:flex-start;background:rgba(255,255,255,.05);border:1px solid var(--line);border-bottom-left-radius:4px}
.mmsg b{color:var(--cyan)}
.mmsg--typing{display:inline-flex;gap:4px;padding:12px 14px}
.mmsg--typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:typedot 1.2s infinite}
.mmsg--typing i:nth-child(2){animation-delay:.2s}.mmsg--typing i:nth-child(3){animation-delay:.4s}
@keyframes typedot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
@keyframes msgin{to{opacity:1;transform:none}}
.mock__flow{position:absolute;inset:0;z-index:2;pointer-events:none}
.flow-doc{position:absolute;font-family:var(--mono);font-size:11px;font-weight:600;color:#06080f;
  background:var(--cyan);padding:5px 10px;border-radius:8px;box-shadow:0 8px 20px -6px rgba(34,211,238,.6);opacity:0}
.flow-doc--1{left:-6%;top:18%}.flow-doc--2{left:-10%;top:46%;background:var(--violet)}.flow-doc--3{left:-4%;top:72%;background:var(--blue);color:#fff}

/* ---------- how (pinned) ---------- */
.how__pin{position:relative}
.how__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center;min-height:80vh}
.how__steps{display:flex;flex-direction:column;gap:14px}
.hstep{padding:22px 26px;border-radius:var(--radius);border:1px solid transparent;
  opacity:.4;transition:opacity .4s,border-color .4s,background .4s,transform .4s var(--ease)}
.hstep.is-active{opacity:1;background:var(--panel);border-color:var(--line-2);transform:translateX(6px)}
.hstep__idx{font-family:var(--mono);font-size:12px;color:var(--cyan)}
.hstep h3{font-family:var(--display);font-weight:700;font-size:clamp(20px,2.3vw,26px);margin:6px 0 8px}
.hstep p{font-size:15px;color:var(--muted);max-width:42ch}
.how__stage{position:relative}
.stage{position:relative;aspect-ratio:1/.92;border-radius:var(--radius-lg);overflow:hidden;
  background:radial-gradient(120% 100% at 50% 0,rgba(30,34,60,.6),rgba(8,10,22,.9));
  border:1px solid var(--line-2);box-shadow:var(--shadow)}
.stage__scene{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:40px;
  opacity:0;transform:scale(.94);transition:opacity .5s var(--ease),transform .6s var(--ease);pointer-events:none}
.stage__scene.is-active{opacity:1;transform:none}
.stage__rail{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.06)}
.stage__rail span{display:block;height:100%;width:25%;background:var(--grad);transition:width .4s var(--ease)}
/* scene 0 drop */
.drop{width:100%;max-width:340px;border:1.5px solid rgba(129,140,248,.4);border-radius:20px;padding:30px;text-align:center;background:rgba(129,140,248,.06)}
.drop__icon{width:58px;height:58px;margin:0 auto 14px;border-radius:50%;background:var(--grad);color:#06080f;font-size:30px;font-weight:800;display:flex;align-items:center;justify-content:center;animation:bob 2.4s ease-in-out infinite}
.drop__icon--sync{animation:plspin 3.5s linear infinite}
.drop__cap{font-family:var(--mono);font-size:11px;letter-spacing:.03em;color:var(--cyan);margin-bottom:16px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.drop__files{display:flex;flex-direction:column;gap:8px}
.drop__files span{font-family:var(--mono);font-size:13px;color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:8px 12px;border-radius:10px}
/* scene 1 scan */
.scan{position:relative;width:200px;height:240px}
.scan__doc{position:absolute;inset:0;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);padding:24px;display:flex;flex-direction:column;gap:14px;overflow:hidden}
.scan__doc i{height:8px;border-radius:4px;background:rgba(255,255,255,.12)}
.scan__doc i:nth-child(1){width:70%}.scan__doc i:nth-child(2){width:90%}.scan__doc i:nth-child(3){width:55%}.scan__doc i:nth-child(4){width:80%}.scan__doc i:nth-child(5){width:40%}
.scan__beam{position:absolute;left:0;right:0;height:36px;background:linear-gradient(180deg,transparent,rgba(34,211,238,.45),transparent);box-shadow:0 0 24px rgba(34,211,238,.5);animation:scanbeam 2.4s var(--ease) infinite}
@keyframes scanbeam{0%{top:-10%}100%{top:100%}}
.scan__tags{position:absolute;right:-90px;top:20px;display:flex;flex-direction:column;gap:10px}
.scan__tags span{font-family:var(--mono);font-size:11px;padding:6px 11px;border-radius:8px;background:rgba(34,211,238,.14);border:1px solid rgba(34,211,238,.4);color:var(--cyan);animation:tagpop .5s var(--ease) backwards}
.scan__tags span:nth-child(2){animation-delay:.3s}.scan__tags span:nth-child(3){animation-delay:.6s}.scan__tags span:nth-child(4){animation-delay:.9s}
@keyframes tagpop{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:none}}
/* scene 2 calc */
.calc{width:100%;max-width:360px;display:flex;flex-direction:column;gap:12px}
.calc__line{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:15px}
.calc__line span{color:var(--muted)}.calc__line b{font-family:var(--mono)}
.calc__line--hl{background:var(--grad-soft);border-color:rgba(129,140,248,.45)}
.calc__line--hl b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}
/* scene 3 reports */
.reports{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%;max-width:380px}
.rep{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px;border-radius:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:14px;font-weight:600}
.rep i{width:22px;height:22px;border-radius:50%;background:var(--ok);color:#06080f;font-style:normal;display:flex;align-items:center;justify-content:center;font-size:13px}
.rep--cb{grid-column:1/-1;background:var(--grad-soft);border-color:rgba(129,140,248,.45)}

/* ---------- features ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{position:relative;padding:32px 28px;border-radius:var(--radius);background:var(--panel);
  border:1px solid var(--line);overflow:hidden;transition:border-color .4s,background .4s;transform-style:preserve-3d}
.feat--lg{grid-column:span 1}
.feat::before{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;transition:opacity .4s;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(129,140,248,.14),transparent 60%)}
.feat:hover::before{opacity:1}
.feat:hover{border-color:var(--line-2);background:var(--panel-2)}
.feat__icon{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid rgba(129,140,248,.3);margin-bottom:20px}
.feat__icon svg{width:24px;height:24px;fill:none;stroke:url(#x);stroke:var(--cyan);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-family:var(--display);font-weight:700;font-size:21px;margin-bottom:10px}
.feat p{font-size:14.5px;color:var(--muted)}
.feat__demo{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font-family:var(--mono);font-size:12px;padding:7px 12px;border-radius:9px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--muted)}
.chip--ai{background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.4);color:var(--cyan)}
@media(min-width:861px){.feat-grid{grid-auto-flow:dense}.feat--lg:first-child{grid-column:span 1;grid-row:span 1}}

/* ---------- integrations ---------- */
/* tighten the band between this section and Возможности (less dead space) */
.integ{padding-block:clamp(50px,6.5vw,86px)}
.features{padding-top:clamp(40px,5vw,64px)}
.lead--center{margin-inline:auto;text-align:center;max-width:58ch}
.integ-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.integ{position:relative;padding:28px 26px;border-radius:var(--radius);background:var(--panel);
  border:1px solid var(--line);overflow:hidden;transform-style:preserve-3d;
  transition:border-color .4s,background .4s,transform .4s var(--ease)}
.integ::before{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;transition:opacity .4s;
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(34,211,238,.13),transparent 60%)}
.integ:hover::before{opacity:1}
.integ:hover{border-color:var(--line-2);background:var(--panel-2)}
.integ__ic{font-size:30px;line-height:1;margin-bottom:16px}
.integ h3{font-family:var(--display);font-weight:700;font-size:19px;margin-bottom:9px}
.integ p{font-size:14.5px;color:var(--muted)}
.integ__auto{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-family:var(--mono);
  font-size:11px;letter-spacing:.03em;color:var(--cyan);background:rgba(34,211,238,.1);
  border:1px solid rgba(34,211,238,.28);padding:5px 11px;border-radius:100px}
.integ__auto i{width:6px;height:6px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 0 0 rgba(34,211,238,.6);animation:ping 2s infinite}
.integ__note{margin-top:28px;text-align:center;font-size:13.5px;color:var(--faint)}

/* ---------- agents ---------- */
.agents__inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.agents__list{display:flex;flex-direction:column;gap:14px}
.agent{display:flex;align-items:center;gap:18px;padding:22px 24px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);transition:transform .4s var(--ease),border-color .4s,background .4s}
.agent:hover{transform:translateX(8px);border-color:var(--line-2);background:var(--panel-2)}
.agent__pulse{position:relative;width:14px;height:14px;flex:none;border-radius:50%;background:var(--cyan)}
.agent__pulse::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid var(--cyan);animation:ping 2.2s infinite}
.agent b{font-family:var(--display);font-size:17px;font-weight:700}
.agent p{font-size:14px;color:var(--muted)}

/* ---------- stats ---------- */
.stats{padding-block:clamp(60px,8vw,90px)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  padding:clamp(36px,5vw,56px);border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(56,189,248,.06),rgba(192,132,252,.06));
  border:1px solid var(--line);position:relative;overflow:hidden}
.stats__grid::before{content:"";position:absolute;inset:0;background:var(--grad-soft);filter:blur(80px);opacity:.4}
.stat{position:relative;text-align:center}
.stat b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(38px,5vw,62px);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat span{display:block;margin-top:10px;color:var(--muted);font-size:14px}

/* ---------- whom ---------- */
.whom-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.whom__card{padding:32px 26px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);
  transition:transform .4s var(--ease),border-color .4s,background .4s;transform-style:preserve-3d}
.whom__card:hover{transform:translateY(-6px);border-color:var(--line-2);background:var(--panel-2)}
.whom__card h3{font-family:var(--display);font-weight:800;font-size:22px;margin-bottom:12px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.whom__card p{font-size:14.5px;color:var(--muted)}

/* ---------- security ---------- */
.security__inner{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(36px,5vw,72px);align-items:center}
.security__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sec{padding:26px 24px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);transition:transform .4s var(--ease),border-color .4s}
.sec:hover{transform:translateY(-5px);border-color:var(--line-2)}
.sec__ic{font-size:26px;margin-bottom:14px}
.sec b{font-family:var(--display);font-size:17px;font-weight:700;display:block;margin-bottom:7px}
.sec p{font-size:14px;color:var(--muted)}

/* ---------- faq ---------- */
.faq__inner{max-width:860px;margin-inline:auto}
.faq__list{display:flex;flex-direction:column;gap:12px;margin-top:10px}
.qa{border:1px solid var(--line);border-radius:16px;background:var(--panel);overflow:hidden;transition:border-color .3s,background .3s}
.qa[open]{border-color:var(--line-2);background:var(--panel-2)}
.qa summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px;
  font-family:var(--display);font-weight:600;font-size:clamp(16px,1.8vw,19px);cursor:pointer;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{position:relative;width:18px;height:18px;flex:none}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;background:var(--cyan);border-radius:2px;transition:transform .3s var(--ease)}
.qa summary i::before{left:0;top:8px;width:18px;height:2px}
.qa summary i::after{left:8px;top:0;width:2px;height:18px}
.qa[open] summary i::after{transform:scaleY(0)}
.qa__body{padding:0 26px 24px;color:var(--muted);font-size:15px;max-width:64ch}

/* ---------- cta ---------- */
.cta__card{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);
  padding:clamp(34px,5vw,64px);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(135deg,rgba(20,24,46,.9),rgba(9,11,24,.95));border:1px solid var(--line-2);box-shadow:var(--shadow)}
.cta__glow{position:absolute;top:-40%;right:-10%;width:60%;height:140%;background:var(--grad-soft);filter:blur(80px);opacity:.6;pointer-events:none}
.cta__copy{position:relative;z-index:1}
.cta__copy h2{font-family:var(--display);font-weight:800;font-size:clamp(26px,3.5vw,42px);line-height:1.1;letter-spacing:-.02em}
.cta__copy p{color:var(--muted);margin-top:18px;font-size:16px;max-width:42ch}
.cta__benefits{list-style:none;margin-top:24px;display:grid;gap:12px}
.cta__benefits li{position:relative;padding-left:28px;color:var(--text);font-size:15px}
.cta__benefits li::before{content:"\2713";position:absolute;left:0;color:var(--ok);font-weight:800}
.cta__form{position:relative;z-index:1;display:flex;flex-direction:column;gap:16px}
.field{position:relative}
.field input{width:100%;padding:18px 16px 8px;border-radius:13px;background:rgba(0,0,0,.28);
  border:1px solid var(--line);color:var(--text);font-size:15px;font-family:inherit;transition:border-color .3s,background .3s}
.field input:focus{outline:none;border-color:rgba(129,140,248,.6);background:rgba(0,0,0,.4)}
.field label{position:absolute;left:16px;top:15px;color:var(--faint);font-size:15px;pointer-events:none;transition:.2s var(--ease)}
.field input:focus+label,.field input:not(:placeholder-shown)+label{top:7px;font-size:11px;color:var(--cyan)}
.cta__note{font-size:12px;color:var(--faint);text-align:center;margin-top:2px}
.cta__hp{position:absolute!important;left:-9999px;top:0;width:1px;height:1px;opacity:0;pointer-events:none}
.cta__error{font-size:13px;color:#fca5a5;text-align:center;margin-top:2px}
.cta__success{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,rgba(20,24,46,.97),rgba(9,11,24,.99));text-align:center;border-radius:var(--radius-lg);
  opacity:0;transform:scale(.96);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.cta__success.show{opacity:1;transform:none}
.cta__success b{font-family:var(--display);font-size:24px;font-weight:800}
.cta__success span{color:var(--muted)}
.cta__check svg{width:80px;height:80px;fill:none}
.cta__check circle{stroke:var(--ok);stroke-width:3;stroke-dasharray:151;stroke-dashoffset:151;animation:dash .7s var(--ease) forwards}
.cta__check path{stroke:var(--ok);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:60;stroke-dashoffset:60;animation:dash .5s .5s var(--ease) forwards}
@keyframes dash{to{stroke-dashoffset:0}}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding-top:clamp(50px,7vw,80px);margin-top:40px;position:relative;z-index:2}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}
.footer__brand p{color:var(--muted);font-size:14.5px;margin-top:16px;max-width:34ch}
.footer__col{display:flex;flex-direction:column;gap:12px}
.footer__col h4{font-family:var(--display);font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);margin-bottom:4px}
.footer__col a{color:var(--muted);font-size:14.5px;transition:color .25s}
.footer__col a:hover{color:var(--text)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding:24px 0;border-top:1px solid var(--line);
  font-size:13px;color:var(--faint);flex-wrap:wrap;gap:10px}
.footer__made{font-family:var(--mono)}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .pain-grid,.whom-grid,.stats__grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .integ-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav__links{display:none}
  .nav__cta{display:none}
  .nav__burger{display:flex}
  .nav.is-open{flex-wrap:wrap;background:rgba(6,8,17,.98)}
  .nav.is-open .nav__links{display:flex;flex-direction:column;gap:18px;width:100%;order:3;margin:8px 0 14px}
  .nav.is-open .nav__cta{display:inline-flex;width:100%;justify-content:center;order:4}
  .product__inner,.agents__inner,.security__inner,.how__grid,.cta__card{grid-template-columns:1fr}
  .how__grid{min-height:auto}
  .how__pin{position:static!important;transform:none!important}
  .feat-grid{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr 1fr;gap:30px}
  .hero{padding-top:128px;padding-bottom:56px}
  /* how: no scrub on mobile -> show steps clearly, no horizontal shift */
  .hstep{opacity:.5;padding:18px 20px}
  .hstep.is-active{transform:none}
  .how__stage{margin-top:26px}
}
/* mobile hero: prominent sphere as a top band, content flows below it (no overlap) */
@media(max-width:720px){
  .hero{padding-top:0;padding-bottom:48px;align-items:flex-start}
  .hero__sphere{top:60px;height:48vh;bottom:auto;opacity:.95}
  .hero__inner{padding-top:56vh}
  .hero__scroll{display:none}
}
@media(max-width:620px){.integ-grid{grid-template-columns:1fr}}
@media(max-width:560px){
  .section{padding:clamp(58px,14vw,92px) 0}
  .section__head{margin-bottom:34px}
  .pain-grid,.whom-grid,.stats__grid,.security__grid,.reports{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr}
  .hero__title{font-size:clamp(34px,11vw,50px)}
  .hero__sub{font-size:15.5px}
  /* metrics -> tidy stat strip */
  .hero__metrics{gap:0;justify-content:space-between;width:100%;margin-top:34px;
    background:rgba(13,16,32,.55);border:1px solid var(--line);border-radius:16px;padding:16px 6px}
  .hmetric{flex:1;text-align:center;padding:0 6px;position:relative}
  .hmetric+.hmetric::before{content:"";position:absolute;left:0;top:10%;height:80%;width:1px;background:var(--line)}
  .hmetric b{font-size:clamp(20px,6.5vw,28px)}
  .hmetric span{font-size:10px;margin:6px auto 0;max-width:14ch}
  .hero__cta{width:100%}
  .hero__cta .btn{flex:1;justify-content:center}
  .mock__body{grid-template-columns:1fr}
  .mock__side{flex-direction:row;border-right:none;border-bottom:1px solid var(--line);width:100%}
  .mside__item--ai{margin-top:0;margin-left:auto}
  .integ__note{font-size:12.5px}
  .qa summary{padding:18px 20px;font-size:16px}
  .feat,.integ,.whom__card,.pain,.sec{padding:24px 20px}
  .cta__card{padding:28px 22px}
}
/* tap feedback on touch devices (fishechка) */
@media(hover:none){
  .feat:active,.integ:active,.whom__card:active,.pain:active,.sec:active,.agent:active,.qa:active{transform:scale(.985)}
  .btn:active{transform:scale(.95)}
  .nav__links a:active{color:var(--text)}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
  .hero__sphere,.bg-grid{display:none}
}