/* GROWEB: стили сайта. Палитра снята с hero-видео: фиолетовый туман и лаймовая нить роста. */

:root{
  --canvas:#0c0911;
  --canvas-2:#110c19;
  --panel:#161020;
  --panel-2:#1d1529;
  --line:#2b2140;
  --line-strong:#5a4a82;
  --violet:#8b5cf6;
  --violet-deep:#4c25b8;
  --lavender:#c9bbff;
  --accent:#c6f432;
  --accent-hover:#d8ff5e;
  --accent-muted:rgba(198,244,50,.16);
  --accent-ink:#141a03;
  --text-primary:#f1edf8;
  --text-secondary:#aca2c2;
  --text-faint:#84799d;

  --f-display:"Unbounded",system-ui,sans-serif;
  --f-body:"Onest",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;

  --ease-out:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);

  --gutter:clamp(16px,4vw,56px);
  --wrap:1280px;
  --radius:22px;
  --tshadow:0 1px 2px rgba(6,4,12,.95),0 3px 12px rgba(6,4,12,.78),0 10px 44px rgba(6,4,12,.8);
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;overflow-x:hidden;overflow-x:clip;
  background:var(--canvas);color:var(--text-primary);
  font-family:var(--f-body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  animation:page-in .9s var(--ease-out) both;
}
@keyframes page-in{from{opacity:0}to{opacity:1}}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
::selection{background:var(--accent);color:var(--accent-ink)}
[hidden]{display:none!important}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.mono{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.skip{position:fixed;left:16px;top:-60px;z-index:200;background:var(--accent);color:var(--accent-ink);padding:10px 16px;border-radius:10px;font-weight:600;text-decoration:none;transition:top .3s var(--ease-out)}
.skip:focus{top:16px}

/* ---------- Фон: один живой слой на весь сайт ---------- */
.env{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background:var(--canvas)}
.env::before,.env::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;will-change:transform}
.env::before{width:70vmax;height:70vmax;left:-25vmax;top:10vh;background:radial-gradient(circle,rgba(91,47,214,.38),transparent 65%);animation:drift-a 74s var(--ease-io) -12s infinite alternate}
.env::after{width:60vmax;height:60vmax;right:-22vmax;bottom:-10vh;background:radial-gradient(circle,rgba(139,92,246,.26),transparent 65%);animation:drift-b 88s var(--ease-io) -30s infinite alternate}
@keyframes drift-a{to{transform:translate(18vw,22vh) scale(1.12)}}
@keyframes drift-b{to{transform:translate(-16vw,-26vh) scale(.92)}}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.07;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 24px;border-radius:999px;
  font-family:var(--f-body);font-weight:600;font-size:15.5px;text-decoration:none;white-space:nowrap;
  transition:transform .35s var(--ease-out),background-color .3s var(--ease-out),color .3s var(--ease-out),border-color .3s var(--ease-out),box-shadow .4s var(--ease-out);
}
.btn-accent{background:var(--accent);color:var(--accent-ink);box-shadow:0 0 0 0 rgba(198,244,50,0)}
.btn-accent:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 10px 40px -8px rgba(198,244,50,.45)}
.btn-accent:active{transform:translateY(0) scale(.98)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text-primary);background:rgba(22,16,32,.35);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:var(--lavender);transform:translateY(-2px)}
.btn .arr{transition:transform .35s var(--ease-out)}
.btn:hover .arr{transform:translateX(4px)}
.btn[disabled]{opacity:.4;pointer-events:none}
@media (pointer:coarse){.btn{min-height:48px}}

/* ---------- Шапка ---------- */
.header{
  position:fixed;inset:0 0 auto;z-index:100;
  display:flex;align-items:center;gap:24px;
  padding:18px var(--gutter);
  transition:padding .4s var(--ease-out),background-color .4s var(--ease-out),border-color .4s var(--ease-out),backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.header::before{content:"";position:absolute;inset:0 0 -40px;z-index:-1;pointer-events:none;background:linear-gradient(180deg,rgba(10,7,18,.72),rgba(10,7,18,0));transition:opacity .4s var(--ease-out)}
.header.scrolled::before{opacity:0}
.header.scrolled{padding-top:12px;padding-bottom:12px;background:rgba(12,9,17,.66);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);border-color:rgba(90,74,130,.28)}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--f-display);font-weight:700;font-size:18px;letter-spacing:.04em}
.logo svg{width:30px;height:30px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 14px;border-radius:999px;text-decoration:none;font-size:15px;color:var(--text-secondary);transition:color .3s var(--ease-out),background-color .3s var(--ease-out)}
.nav a:hover{color:var(--text-primary);background:rgba(139,92,246,.14)}
.header-tg{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-size:14.5px;color:var(--text-secondary);transition:color .3s var(--ease-out)}
.header-tg:hover{color:var(--accent)}
.header-tg svg{width:18px;height:18px}
.header .btn{min-height:42px;padding:0 20px;font-size:14.5px}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);position:relative;margin-left:auto}
.burger span{position:absolute;left:13px;right:13px;height:1.5px;background:var(--text-primary);transition:transform .4s var(--ease-out),opacity .3s}
.burger span:nth-child(1){top:17px}.burger span:nth-child(2){top:25px}
.menu-open .burger span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.menu-open .burger span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
@media (max-width:1180px){.nav,.header-tg{display:none}.burger{display:block}.header .btn{margin-left:0}}
@media (max-width:520px){.header .btn{display:none}}

.mobile-menu{
  position:fixed;inset:0;z-index:90;background:rgba(12,9,17,.96);backdrop-filter:blur(14px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:96px var(--gutter) 40px;
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease-out),visibility .45s;
}
.menu-open .mobile-menu{opacity:1;visibility:visible}
.mobile-menu a{font-family:var(--f-display);font-size:clamp(26px,7vw,40px);text-decoration:none;padding:6px 0;transform:translateY(16px);opacity:0;transition:transform .5s var(--ease-out),opacity .5s var(--ease-out),color .3s}
.menu-open .mobile-menu a{transform:none;opacity:1;transition-delay:calc(var(--i)*60ms + 80ms)}
.mobile-menu a:hover{color:var(--accent)}
.mobile-menu .mm-foot{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.mobile-menu .mm-foot a{font-family:var(--f-body);font-size:16px}

/* ---------- HERO ---------- */
.hero{position:relative;height:620vh}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;isolation:isolate}
.poster{position:absolute;inset:0;background:#2a1650 center/cover no-repeat;z-index:0}
.stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;opacity:0;transition:opacity .9s var(--ease-out);transform:translateZ(0);will-change:transform}
.stage.video-ready video{opacity:1}
.scrim{position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(10,7,18,.7) 0%,rgba(10,7,18,.42) 34%,rgba(10,7,18,.06) 54%,rgba(10,7,18,0) 70%),
    radial-gradient(ellipse 120% 90% at 50% 45%,rgba(10,7,18,0) 40%,rgba(10,7,18,.6) 100%),
    linear-gradient(0deg,rgba(12,9,17,.9) 0%,rgba(12,9,17,0) 22%)}
.bands{position:absolute;inset:0;z-index:3;pointer-events:none}
.band{
  position:absolute;left:var(--gutter);top:50%;transform:translateY(-50%);
  width:min(46vw,640px);opacity:0;text-shadow:var(--tshadow);
}
.band::before{content:"";position:absolute;inset:-28% -22% -28% -30%;z-index:-1;pointer-events:none;opacity:calc(.25 + .75*var(--k,1));
  background:radial-gradient(ellipse 72% 62% at 42% 50%,rgba(6,4,12,var(--sa,.66)) 0%,rgba(6,4,12,calc(var(--sa,.66)*.66)) 46%,rgba(6,4,12,0) 76%)}
.band.live{pointer-events:auto}
.band-h{font-family:var(--f-display);font-weight:700;font-size:clamp(34px,4.6vw,68px);line-height:1.04;letter-spacing:-.01em;margin:0}
.band .kicker{color:var(--accent);margin:0 0 22px;display:flex;align-items:center;gap:10px}
.band .kicker::before{content:"";width:28px;height:1px;background:var(--accent)}
.band-sub{font-size:clamp(16px,1.3vw,19px);color:#e3dcf2;max-width:34ch;margin:22px 0 0}
.band-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.band .btn{text-shadow:none}
.b4{top:53%}
.b4{width:min(41vw,600px)}
.b4 .band-h{font-size:clamp(28px,3.3vw,50px)}

/* Разбивка на слова и буквы */
.split .w{display:inline-block;white-space:nowrap}
.split .c{display:inline-block}

/* (f) нить опускается: слова опускаются сверху */
.fx-drift .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.8,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*-26px))}
/* (b) буквы встают в строку */
.fx-snap .c{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.6,1);opacity:var(--kc);transform:translateX(calc((1 - var(--kc))*var(--jx,0px)))}
/* (c) из размытия в резкость: две копии, анимируем только прозрачность */
.fx-blur .stack{display:grid}
.fx-blur .stack>*{grid-area:1/1}
.fx-blur .soft{filter:blur(10px);opacity:calc(1 - var(--k,0))}
.fx-blur .sharp{opacity:var(--k,0)}
/* (e) слова поднимаются, затем подзаголовок и кнопки */
.fx-rise .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*30px))}
.fx-rise .band-sub{--ks:clamp(0,(var(--k,0) - .62)*4,1);opacity:var(--ks);transform:translateY(calc((1 - var(--ks))*14px))}
.fx-rise .band-ctas{--kb:clamp(0,(var(--k,0) - .78)*5,1);opacity:var(--kb);transform:translateY(calc((1 - var(--kb))*14px))}

.ring{position:absolute;right:var(--gutter);bottom:32px;z-index:4;width:44px;height:44px;color:var(--accent);transition:opacity .6s var(--ease-out)}
.ring circle{transition:stroke-dashoffset .2s linear;transform:rotate(-90deg);transform-origin:50% 50%}
.ring .track{stroke:rgba(255,255,255,.14)}
.stage.video-ready .ring{opacity:0}
.cue{position:absolute;left:var(--gutter);bottom:30px;z-index:4;display:flex;align-items:center;gap:12px;color:var(--text-secondary);transition:opacity .5s var(--ease-out)}
.cue i{display:block;width:1px;height:38px;background:linear-gradient(var(--accent),transparent);transform-origin:top;animation:cue 2.4s var(--ease-io) -0.6s infinite}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
.hero.past-start .cue{opacity:0}

.hero-static{display:none}

/* Статичный hero: ровно те же пять условий, что и в JS */
@media (max-width: 720px), (orientation: portrait) and (max-width: 1024px), (orientation: portrait) and (pointer: coarse), (orientation: landscape) and (pointer: coarse) and (max-height: 560px), (prefers-reduced-motion: reduce){
  .hero{height:auto}
  .stage{position:relative;height:auto;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end}
  .stage video,.bands,.ring,.cue,.poster{display:none}
  .stage{background:#241246 50% center/cover no-repeat;background-image:url("../img/hero-ui-sm.jpg");background-image:image-set(url("../img/hero-ui-sm.webp") type("image/webp"),url("../img/hero-ui-sm.jpg") type("image/jpeg"))}
  .scrim{background:linear-gradient(0deg,rgba(12,9,17,.96) 8%,rgba(12,9,17,.55) 48%,rgba(12,9,17,.25) 100%)}
  .hero-static{display:block;position:relative;z-index:3;padding:120px var(--gutter) 56px;text-shadow:var(--tshadow)}
  .hero-static .btn{text-shadow:none}
  .hero-static .band-h{font-size:clamp(34px,9.4vw,56px)}
  .hero-static .kicker{color:var(--accent);margin:0 0 18px;display:flex;align-items:center;gap:10px}
  .hero-static .kicker::before{content:"";width:28px;height:1px;background:var(--accent)}
}

/* ---------- Общие секции ---------- */
.grow-wrap{position:relative}
.growth{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:visible}
.growth .g-base{stroke:rgba(198,244,50,.08);stroke-width:1.5;fill:none}
.growth .g-live{stroke:var(--accent);stroke-width:2;fill:none;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(198,244,50,.55))}
@media (max-width:860px){.growth{display:none}}
@media (min-width:861px){
  .grow-wrap .section>.inner{padding-left:52px}
  .grow-wrap .s-label{position:relative}
  .grow-wrap .s-label .node{position:absolute;left:-40px;top:50%;margin-top:-6.5px}
}

.section{position:relative;z-index:1;padding:clamp(110px,14vw,190px) var(--gutter) clamp(60px,8vw,110px)}
.inner{max-width:var(--wrap);margin:0 auto}
.s-label{display:flex;align-items:center;gap:14px;color:var(--text-secondary);margin:0 0 28px}
.node{position:relative;width:13px;height:13px;flex:none;border-radius:50%;border:1.5px solid var(--line-strong);background:var(--canvas);transition:border-color .5s var(--ease-out),background-color .5s var(--ease-out),box-shadow .6s var(--ease-out)}
.node.lit{border-color:var(--accent);background:var(--accent);box-shadow:0 0 0 6px rgba(198,244,50,.12),0 0 22px rgba(198,244,50,.6)}
.h2{font-family:var(--f-display);font-weight:700;font-size:clamp(32px,4.4vw,64px);line-height:1.05;letter-spacing:-.015em;margin:0;max-width:18ch}
.h2 em{font-style:normal;color:var(--accent)}
.lede{font-size:clamp(17px,1.35vw,20px);color:var(--text-secondary);max-width:52ch;margin:24px 0 0}

/* Появление при прокрутке */
[data-reveal]>*{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);transition-delay:calc(var(--i,0)*90ms)}
[data-reveal].in>*{opacity:1;transform:none}
[data-reveal].done>*{transition-delay:0s!important}

/* ---------- 03 С каким вопросом пришли ---------- */
.ask-head{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end;margin-bottom:56px}
.ask-head .lede{margin:0;justify-self:end}
.ask-list{border-top:1px solid var(--line)}
.ask-row{border-bottom:1px solid var(--line)}
.ask-btn{width:100%;display:grid;grid-template-columns:70px 1fr auto 44px;align-items:center;gap:20px;padding:28px 0;text-align:left;transition:color .35s var(--ease-out)}
.ask-btn .num{color:var(--text-faint)}
.ask-btn .q{font-family:var(--f-display);font-weight:500;font-size:clamp(22px,3vw,42px);line-height:1.15;transition:transform .5s var(--ease-out),color .35s var(--ease-out)}
.ask-btn .tag{color:var(--lavender);border:1px solid var(--line-strong);padding:6px 12px;border-radius:999px;font-size:12px;white-space:nowrap}
.ask-btn .plus{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);position:relative;transition:transform .5s var(--ease-out),border-color .35s,background-color .35s}
.ask-btn .plus::before,.ask-btn .plus::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:1.5px;margin:-.75px 0 0 -7px;background:currentColor;transition:transform .5s var(--ease-out)}
.ask-btn .plus::after{transform:rotate(90deg)}
.ask-btn:hover .q{transform:translateX(10px);color:var(--accent)}
.ask-row.open .plus{transform:rotate(45deg);border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}
.ask-row.open .q{color:var(--accent)}
.ask-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .6s var(--ease-out)}
.ask-row.open .ask-panel{grid-template-rows:1fr}
.ask-panel>div{overflow:hidden}
.ask-panel p{margin:0 0 30px 90px;max-width:56ch;font-size:18px;color:var(--text-secondary);opacity:0;transform:translateY(-8px);transition:opacity .5s var(--ease-out),transform .5s var(--ease-out)}
.ask-row.open .ask-panel p{opacity:1;transform:none;transition-delay:.12s}
.ask-panel a{color:var(--accent);text-decoration:none;font-weight:600;white-space:nowrap}
@media (max-width:760px){
  .ask-head{grid-template-columns:1fr}.ask-head .lede{justify-self:start}
  .ask-btn{grid-template-columns:1fr 44px;gap:10px 14px;padding:22px 0}
  .ask-btn .num{grid-column:1/-1}
  .ask-btn .tag{grid-column:1;justify-self:start;order:3}
  .ask-panel p{margin-left:0}
}

/* ---------- 04 Услуги ---------- */
.svc{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(30px,6vw,100px);margin-top:70px}
.svc-aside{position:sticky;top:120px;align-self:start}
.svc-count{font-family:var(--f-display);font-weight:700;font-size:clamp(90px,13vw,200px);line-height:.9;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px var(--line-strong);position:relative}
.svc-count span{display:inline-block;transition:transform .6s var(--ease-out),opacity .4s}
.svc-count::after{content:"";position:absolute;left:4%;bottom:6%;width:46%;height:30%;background:radial-gradient(closest-side,rgba(198,244,50,.18),transparent);filter:blur(10px);animation:pulse 5s var(--ease-io) -1.4s infinite}
@keyframes pulse{50%{opacity:.35}}
.svc-aside .now{font-family:var(--f-display);font-size:clamp(20px,2vw,28px);margin:18px 0 0;min-height:2.6em;transition:opacity .35s}
.svc-aside .total{color:var(--text-faint);margin-top:12px}
.svc-list{display:flex;flex-direction:column;gap:18px}
.svc-item{position:relative;padding:34px clamp(22px,3vw,40px);border-radius:var(--radius);background:linear-gradient(180deg,rgba(29,21,41,.82),rgba(22,16,32,.6));border:1px solid var(--line);transition:border-color .5s var(--ease-out),transform .5s var(--ease-out)}
.svc-item.active{border-color:rgba(198,244,50,.4)}
.svc-item h3{font-family:var(--f-display);font-weight:500;font-size:clamp(22px,2.2vw,30px);line-height:1.2;margin:0 0 12px}
.svc-item .sn{display:none;color:var(--accent);margin-bottom:12px}
.svc-item>p{margin:0;color:var(--text-secondary);max-width:52ch}
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.svc-grid div{padding:18px 20px;border-radius:14px;background:rgba(12,9,17,.5);border:1px solid rgba(43,33,64,.7)}
.svc-grid .mono{display:block;margin-bottom:8px;color:var(--text-faint);font-size:11.5px}
.svc-grid .gain .mono{color:var(--accent)}
.svc-grid p{margin:0;font-size:15.5px;line-height:1.5}
.svc-term{display:inline-flex;align-items:center;gap:8px;margin-top:22px;color:var(--lavender)}
.svc-term::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
/* Ссылка с карточки услуги на её отдельную страницу */
.svc-more{display:inline-flex;align-items:center;gap:6px;margin:22px 0 0 18px;color:var(--accent);font-weight:600;font-size:15px;text-decoration:none;border-bottom:1px solid rgba(198,244,50,.35);padding-bottom:2px}
.svc-more:hover{border-color:var(--accent)}
@media (max-width:620px){.svc-more{margin-left:0;display:flex;width:max-content}}
@media (max-width:900px){
  .svc{grid-template-columns:1fr;margin-top:40px}
  .svc-aside{display:none}
  .svc-item .sn{display:block}
}
@media (max-width:560px){.svc-grid{grid-template-columns:1fr}}

/* ---------- 05 Кейсы ---------- */
.cases-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}
.cases-nav{display:flex;gap:10px}
.round{width:52px;height:52px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;transition:border-color .3s var(--ease-out),background-color .3s var(--ease-out),color .3s,transform .35s var(--ease-out)}
.round:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.round svg{width:20px;height:20px}
.track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:50px var(--gutter) 30px;margin:0 calc(var(--gutter)*-1);scrollbar-width:none;overscroll-behavior-x:contain;cursor:grab}
.track::-webkit-scrollbar{display:none}
.track.dragging{cursor:grabbing;scroll-snap-type:none}
.track.dragging .case{pointer-events:none}
.case{flex:0 0 clamp(290px,34vw,460px);scroll-snap-align:start;text-align:left;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .55s var(--ease-out),border-color .45s var(--ease-out),box-shadow .55s var(--ease-out)}
.case:nth-child(even){margin-top:46px}
.case:hover{transform:translateY(-6px);border-color:rgba(198,244,50,.45);box-shadow:0 30px 70px -30px rgba(139,92,246,.55)}
.case-media{aspect-ratio:4/3;background:#efedf4;overflow:hidden;position:relative}
.case-media img{width:100%;height:100%;object-fit:contain;transition:transform .8s var(--ease-out)}
.case:hover .case-media img{transform:scale(1.04)}
.case-body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.case-tag{color:var(--accent)}
.case h3{font-family:var(--f-display);font-weight:500;font-size:20px;line-height:1.25;margin:0}
.case p{margin:0;color:var(--text-secondary);font-size:15.5px;line-height:1.5}
.case .more{margin-top:auto;padding-top:10px;display:inline-flex;align-items:center;gap:8px;color:var(--text-primary);font-weight:600;font-size:15px}
.case .more i{display:block;width:22px;height:1px;background:var(--accent);transition:width .45s var(--ease-out)}
.case:hover .more i{width:40px}
.cases-note{color:var(--text-faint);margin-top:6px}
.hint-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:10px;animation:pulse 2.6s var(--ease-io) -.8s infinite}

dialog.case-dlg{width:min(980px,calc(100vw - 32px));max-height:calc(100vh - 48px);max-height:calc(100dvh - 48px);padding:0;border:1px solid var(--line-strong);border-radius:26px;background:var(--canvas-2);color:var(--text-primary);overflow:auto;opacity:0;transform:translateY(24px) scale(.98);transition:opacity .45s var(--ease-out),transform .55s var(--ease-out),overlay .45s allow-discrete,display .45s allow-discrete}
dialog.case-dlg[open]{opacity:1;transform:none}
@starting-style{dialog.case-dlg[open]{opacity:0;transform:translateY(24px) scale(.98)}}
dialog.case-dlg::backdrop{background:rgba(6,4,12,.72);backdrop-filter:blur(6px)}
.dlg-media{background:#efedf4;max-height:440px;display:grid;place-items:center;overflow:hidden}
.dlg-media img{max-height:440px;width:auto;object-fit:contain}
.dlg-body{padding:34px clamp(22px,4vw,48px) 42px}
.dlg-body h3{font-family:var(--f-display);font-weight:700;font-size:clamp(24px,3vw,36px);line-height:1.15;margin:10px 0 18px}
.dlg-body .lead{color:#ddd5ee;font-size:18px;max-width:62ch;margin:0}
.dlg-cols{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:30px}
.dlg-cols h4,.dlg-cols .dlg-h{margin:0 0 12px;color:var(--accent);font-size:12.5px;font-weight:700}
.dlg-cols p{margin:0;color:var(--text-secondary)}
.dlg-cols ul{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.dlg-cols li{position:relative;padding-left:20px;color:var(--text-secondary);line-height:1.45}
.dlg-cols li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1.5px;background:var(--accent)}
.dlg-note{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);color:var(--text-faint);font-size:14.5px}
.dlg-close{position:sticky;top:14px;float:right;margin:14px 14px -66px 0;z-index:2;width:48px;height:48px;border-radius:50%;background:rgba(12,9,17,.8);border:1px solid var(--line-strong);display:grid;place-items:center;transition:border-color .3s,color .3s}
.dlg-close:hover{border-color:var(--accent);color:var(--accent)}
.dlg-cta{margin-top:30px}
@media (max-width:640px){.dlg-cols{grid-template-columns:1fr}.case:nth-child(even){margin-top:0}}

/* ---------- 06 ИИ ---------- */
.ai{position:relative;border-radius:32px;overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.ai-bg{position:absolute;inset:0;background:right center/cover no-repeat;opacity:.85}
/* Фон подгружается, только когда блок близко к экрану (класс bg-on ставит main.js) */
.ai-bg.bg-on{background-image:url("../img/ai-network.jpg");background-image:image-set(url("../img/ai-network.webp") type("image/webp"),url("../img/ai-network.jpg") type("image/jpeg"))}
.ai-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,9,17,.96) 0%,rgba(12,9,17,.82) 40%,rgba(12,9,17,.2) 75%,rgba(12,9,17,.1) 100%)}
.ai-in{position:relative;padding:clamp(40px,6vw,90px) clamp(24px,5vw,80px);max-width:760px}
.ai-points{list-style:none;margin:44px 0 0;padding:0;display:grid;gap:4px;counter-reset:ai}
.ai-points li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:baseline;padding:18px 0;border-top:1px solid rgba(90,74,130,.35)}
.ai-points li::before{counter-increment:ai;content:"0" counter(ai);font-family:var(--f-mono);font-size:12.5px;color:var(--accent)}
.ai-points b{font-weight:600;color:var(--text-primary)}
.ai-points span{color:var(--text-secondary)}
@media (max-width:760px){.ai-bg{background-position:70% center;opacity:.5}.ai-bg::after{background:linear-gradient(180deg,rgba(12,9,17,.7),rgba(12,9,17,.94))}}

/* ---------- 07 Процесс ---------- */
.proc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,6vw,90px);margin-top:64px;align-items:start}
.steps{list-style:none;margin:0;padding:0;position:relative}
.steps::before{content:"";position:absolute;left:21px;top:22px;bottom:22px;width:1.5px;background:var(--line)}
.steps::after{content:"";position:absolute;left:21px;top:22px;width:1.5px;height:calc(100% - 44px);background:var(--accent);box-shadow:0 0 12px rgba(198,244,50,.7);transform:scaleY(var(--hp,0));transform-origin:top}
.step{position:relative;display:grid;grid-template-columns:44px 1fr;gap:22px;padding:0 0 38px}
.step:last-child{padding-bottom:0}
.step .dot{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line-strong);background:var(--canvas);display:grid;place-items:center;font-family:var(--f-mono);font-size:13px;color:var(--text-secondary);position:relative;z-index:1;transition:border-color .5s var(--ease-out),background-color .5s,color .5s,box-shadow .6s}
.step.lit .dot{border-color:var(--accent);background:var(--accent);color:var(--accent-ink);box-shadow:0 0 26px rgba(198,244,50,.5)}
.step h3{font-family:var(--f-display);font-weight:500;font-size:clamp(19px,1.7vw,23px);line-height:1.25;margin:8px 0 8px}
.step p{margin:0;color:var(--text-secondary)}
.hold-card{position:sticky;top:120px;border-radius:var(--radius);padding:36px clamp(22px,3vw,40px);background:linear-gradient(160deg,rgba(76,37,184,.28),rgba(22,16,32,.85) 60%);border:1px solid var(--line)}
.hold-card h3{font-family:var(--f-display);font-weight:500;font-size:24px;margin:0 0 10px}
.hold-card>p{color:var(--text-secondary);margin:0 0 28px}
.hold{position:relative;width:100%;min-height:64px;border-radius:999px;border:1px solid var(--line-strong);overflow:hidden;font-weight:600;display:flex;align-items:center;justify-content:center;gap:12px;user-select:none;-webkit-user-select:none;touch-action:none;transition:border-color .4s,transform .3s var(--ease-out)}
.hold:active{transform:scale(.985)}
.hold .bar{position:absolute;inset:0;background:linear-gradient(90deg,rgba(198,244,50,.22),rgba(198,244,50,.55));transform:scaleX(var(--hp,0));transform-origin:left}
.hold .lbl{position:relative}
.hold.complete{border-color:var(--accent);color:var(--accent-ink)}
.hold.complete .bar{background:var(--accent)}
.hold-done{margin:22px 0 0;color:var(--lavender);opacity:0;transform:translateY(8px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.hold-done.show{opacity:1;transform:none}
.formats{display:grid;grid-template-columns:1fr;gap:12px;margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
.formats div{display:grid;gap:4px}
.formats b{font-weight:600}
.formats span{color:var(--text-secondary);font-size:15.5px}
@media (max-width:900px){.proc{grid-template-columns:1fr}.hold-card{position:relative;top:0}}

/* ---------- 08 Калькулятор ---------- */
.calc{margin-top:60px;display:grid;grid-template-columns:260px minmax(0,1fr);gap:0;border-radius:30px;overflow:hidden;border:1px solid var(--line);background:rgba(22,16,32,.8);backdrop-filter:blur(10px)}
.calc-side{padding:36px 28px;background:rgba(12,9,17,.55);border-right:1px solid var(--line)}
.calc-steps{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.calc-steps li{display:flex;align-items:center;gap:12px;padding:10px 0;color:var(--text-faint);transition:color .4s}
.calc-steps li i{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line-strong);display:grid;place-items:center;font-style:normal;font-family:var(--f-mono);font-size:11px;transition:all .4s var(--ease-out)}
.calc-steps li.cur{color:var(--text-primary)}
.calc-steps li.cur i{border-color:var(--accent);color:var(--accent)}
.calc-steps li.ok i{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.calc-progress{height:3px;border-radius:3px;background:var(--line);margin-top:28px;overflow:hidden;position:relative}
.calc-progress b{position:absolute;inset:0;background:var(--accent);transform:scaleX(var(--cp,.2));transform-origin:left;transition:transform .6s var(--ease-out)}
.calc-main{padding:clamp(28px,4vw,52px);min-height:520px;display:flex;flex-direction:column}
.cstep{display:none}
.cstep.cur{display:block;animation:cstep .55s var(--ease-out)}
@keyframes cstep{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
.cstep h3{font-family:var(--f-display);font-weight:500;font-size:clamp(22px,2.4vw,30px);margin:0 0 8px}
.cstep .hint{color:var(--text-secondary);margin:0 0 26px}
.cstep fieldset{border:0;margin:0 0 26px;padding:0;min-width:0}
.cstep legend{padding:0;margin-bottom:14px;color:var(--text-secondary)}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt span{display:inline-flex;align-items:center;min-height:46px;padding:10px 18px;border-radius:14px;border:1px solid var(--line-strong);background:rgba(12,9,17,.45);font-size:15.5px;line-height:1.3;transition:border-color .3s var(--ease-out),background-color .3s,color .3s,transform .3s var(--ease-out)}
.opt:hover span{border-color:var(--lavender);transform:translateY(-1px)}
.opt input:checked+span{border-color:var(--accent);background:var(--accent-muted);color:#f4ffd6}
.opt input:focus-visible+span{outline:2px solid var(--accent);outline-offset:3px}
.opts.big .opt span{min-height:64px;padding:14px 22px;font-size:17px}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{color:var(--text-secondary);font-size:15px}
.field input,.field textarea{width:100%;min-height:52px;padding:14px 16px;border-radius:14px;border:1px solid var(--line-strong);background:rgba(12,9,17,.55);font-size:16px;transition:border-color .3s,background-color .3s}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:rgba(12,9,17,.8)}
.field input::placeholder,.field textarea::placeholder{color:var(--text-faint)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--text-secondary);margin:6px 0 4px;cursor:pointer}
.consent input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--accent);flex:none}
.consent a{color:var(--lavender)}
.err{color:#ff9d9d;font-size:14.5px;min-height:1.4em;margin:6px 0 0}
.calc-foot{margin-top:auto;padding-top:26px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.result{display:grid;gap:18px}
.price{padding:26px 28px;border-radius:20px;border:1px solid rgba(198,244,50,.4);background:linear-gradient(140deg,rgba(198,244,50,.1),rgba(76,37,184,.18))}
.price .mono{color:var(--accent)}
.price b{display:block;font-family:var(--f-display);font-weight:700;font-size:clamp(22px,2.6vw,32px);margin:10px 0 8px;line-height:1.15}
.price p{margin:0;color:var(--text-secondary)}
.summary{margin:0;padding:20px 22px;border-radius:16px;background:rgba(12,9,17,.55);border:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:15px}
.summary dt{color:var(--text-faint)}
.summary dd{margin:0}
.send-status{padding:16px 18px;border-radius:14px;background:rgba(139,92,246,.14);border:1px solid rgba(139,92,246,.4);color:#e5ddfa;display:none}
.send-status.show{display:block;animation:cstep .5s var(--ease-out)}
.send-status textarea{width:100%;margin-top:12px;min-height:150px;border-radius:12px;border:1px solid var(--line-strong);background:rgba(12,9,17,.6);padding:12px;font-family:var(--f-mono);font-size:13px}
@media (max-width:900px){
  .calc{grid-template-columns:1fr}
  .calc-side{border-right:0;border-bottom:1px solid var(--line);padding:22px}
  .calc-steps{grid-auto-flow:column;grid-auto-columns:1fr;gap:6px}
  .calc-steps li{flex-direction:column;gap:6px;padding:0;text-align:center;font-size:12px}
  .calc-steps li span{display:none}
  .calc-progress{margin-top:16px}
  .calc-main{min-height:0}
}
@media (max-width:560px){.two{grid-template-columns:1fr}.summary{grid-template-columns:1fr;gap:2px}.summary dd{margin-bottom:8px}}

/* ---------- 09 Технологии ---------- */
.stack{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,80px);margin-top:60px}
.stack-tabs{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.stack-tabs button{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 4px;border-bottom:1px solid var(--line);text-align:left;font-family:var(--f-display);font-weight:500;font-size:clamp(17px,1.6vw,22px);color:var(--text-secondary);transition:color .35s var(--ease-out),padding .45s var(--ease-out)}
.stack-tabs button .mono{font-family:var(--f-mono);font-size:12px;color:var(--text-faint)}
.stack-tabs button:hover{color:var(--text-primary)}
.stack-tabs button[aria-selected="true"]{color:var(--accent);padding-left:16px}
.stack-panel{border-radius:var(--radius);border:1px solid var(--line);background:rgba(22,16,32,.7);padding:clamp(26px,3.5vw,44px);min-height:330px}
.stack-panel h3{font-family:var(--f-display);font-weight:500;font-size:22px;margin:0 0 6px}
.stack-panel>p{margin:0 0 26px;color:var(--text-secondary)}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.chips li{padding:10px 16px;border-radius:999px;border:1px solid var(--line-strong);background:rgba(12,9,17,.45);font-size:15px;opacity:0;transform:translateY(10px);animation:chip .5s var(--ease-out) forwards;animation-delay:calc(var(--i)*35ms)}
@keyframes chip{to{opacity:1;transform:none}}
@media (max-width:860px){.stack{grid-template-columns:1fr}.stack-tabs{flex-direction:row;overflow-x:auto;border-top:0;gap:8px;scrollbar-width:none}.stack-tabs button{flex:none;border:1px solid var(--line);border-radius:999px;padding:10px 16px;font-size:15px}.stack-tabs button .mono{display:none}.stack-tabs button[aria-selected="true"]{padding-left:16px;border-color:var(--accent)}}

/* ---------- 10 О студии ---------- */
.about{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(30px,6vw,96px);align-items:center}
.about-img{order:2}
.about-img{border-radius:28px;overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line);position:relative}
.about-img img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 2.4s var(--ease-out)}
.in .about-img img,.about-img.in img{transform:scale(1)}
.about-img figcaption{position:absolute;left:18px;bottom:16px;color:rgba(241,237,248,.7)}
.principles{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:28px 34px}
.principles h3{font-family:var(--f-display);font-weight:500;font-size:18px;margin:0 0 8px;display:flex;gap:10px;align-items:center}
.principles h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.principles p{margin:0;color:var(--text-secondary);font-size:15.5px;line-height:1.55}
@media (max-width:900px){.about{grid-template-columns:1fr}.about-img{max-width:440px;order:0}}
@media (max-width:560px){.principles{grid-template-columns:1fr}}

/* ---------- 11 FAQ ---------- */
.faq{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(30px,6vw,96px)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;text-align:left;font-family:var(--f-display);font-weight:500;font-size:clamp(17px,1.6vw,21px);line-height:1.3;transition:color .3s}
.faq-q:hover{color:var(--accent)}
.faq-q .plus{flex:none;width:36px;height:36px;border-radius:50%;border:1px solid var(--line-strong);position:relative;transition:transform .5s var(--ease-out),background-color .3s,border-color .3s,color .3s}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;margin:-.75px 0 0 -6px;background:currentColor}
.faq-q .plus::after{transform:rotate(90deg)}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--ease-out)}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{margin:0 0 26px;max-width:60ch;color:var(--text-secondary)}
@media (max-width:860px){.faq{grid-template-columns:1fr}}

/* ---------- 12 Финальный призыв ---------- */
.final{position:relative;border-radius:34px;overflow:hidden;border:1px solid var(--line);isolation:isolate}
.final-bg{position:absolute;inset:0;z-index:-1;background:center 70%/cover no-repeat}
.final-bg.bg-on{background-image:url("../img/seed.jpg");background-image:image-set(url("../img/seed.webp") type("image/webp"),url("../img/seed.jpg") type("image/jpeg"))}
.final-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,9,17,.55) 0%,rgba(12,9,17,.72) 55%,rgba(12,9,17,.94) 100%)}
.final-glow{position:absolute;left:50%;top:76%;width:220px;height:220px;margin:-110px 0 0 -110px;border-radius:50%;background:radial-gradient(closest-side,rgba(198,244,50,.35),transparent);z-index:-1;animation:pulse 4.6s var(--ease-io) -2s infinite}
.final-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,5vw,80px);padding:clamp(40px,6vw,90px) clamp(22px,5vw,80px)}
.final .h2{font-size:clamp(34px,5vw,72px);text-shadow:var(--tshadow)}
.final .lede{color:#ddd5ee;text-shadow:0 1px 8px rgba(6,4,12,.8)}
.tg-big{display:inline-flex;align-items:center;gap:14px;margin-top:34px;text-decoration:none;font-family:var(--f-display);font-size:clamp(20px,2.2vw,28px);color:var(--text-primary);transition:color .3s}
.tg-big span{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--accent);color:var(--accent-ink);transition:transform .45s var(--ease-out)}
.tg-big:hover{color:var(--accent)}
.tg-big:hover span{transform:rotate(-12deg) scale(1.06)}
.tg-big svg{width:24px;height:24px}
.final-form{padding:clamp(22px,3vw,34px);border-radius:24px;background:rgba(12,9,17,.72);border:1px solid var(--line-strong);backdrop-filter:blur(12px)}
.final-form .btn{width:100%;margin-top:8px}
@media (max-width:900px){.final-in{grid-template-columns:1fr}}

/* ---------- 13 Подвал ---------- */
.footer{position:relative;z-index:1;padding:80px var(--gutter) 40px;border-top:1px solid var(--line);margin-top:clamp(60px,8vw,110px)}
.foot{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot p{color:var(--text-secondary);max-width:36ch;margin:16px 0 0;font-size:15.5px}
.foot h4,.foot .foot-h{margin:0 0 16px;color:var(--text-faint);font-size:12.5px;font-weight:700}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{text-decoration:none;color:var(--text-secondary);transition:color .3s}
.foot a:hover{color:var(--accent)}
.foot-bottom{max-width:var(--wrap);margin:60px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--text-faint);font-size:14px}
.big-word{max-width:var(--wrap);margin:50px auto 0;font-family:var(--f-display);font-weight:700;font-size:clamp(64px,17vw,260px);line-height:.85;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px rgba(90,74,130,.45);user-select:none}
@media (max-width:900px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot{grid-template-columns:1fr}}

/* ---------- Юридические страницы ---------- */
.legal{max-width:820px;margin:0 auto;padding:150px var(--gutter) 80px}
.legal h1{font-family:var(--f-display);font-weight:700;font-size:clamp(28px,4vw,46px);line-height:1.1;margin:0 0 12px}
.legal h2{font-family:var(--f-display);font-weight:500;font-size:20px;margin:40px 0 12px}
.legal p,.legal li{color:var(--text-secondary)}
.legal .todo{background:rgba(198,244,50,.14);color:#e9ffb0;padding:1px 6px;border-radius:6px}
.legal .back{display:inline-flex;margin-bottom:30px;color:var(--lavender);text-decoration:none}

/* =====================================================================
   РАУНД 2: стекло, живой фон, магнитные кнопки, подсветка, типографика
   ===================================================================== */
@property --sx{syntax:'<percentage>';inherits:false;initial-value:50%}
@property --sy{syntax:'<percentage>';inherits:false;initial-value:30%}

/* Смена тона фона между секциями: три слоя, переключаем только прозрачность */
.tones{position:fixed;inset:0;z-index:-1;pointer-events:none}
.tones i{position:absolute;inset:-10%;opacity:0;transition:opacity 1.6s var(--ease-io)}
.t-violet{background:radial-gradient(60% 50% at 80% 20%,rgba(139,92,246,.22),transparent 70%),radial-gradient(50% 45% at 10% 85%,rgba(91,47,214,.2),transparent 70%)}
.t-indigo{background:radial-gradient(55% 50% at 15% 25%,rgba(67,56,202,.26),transparent 70%),radial-gradient(50% 50% at 90% 80%,rgba(139,92,246,.18),transparent 70%)}
.t-lime{background:radial-gradient(45% 40% at 75% 70%,rgba(198,244,50,.1),transparent 70%),radial-gradient(55% 50% at 20% 20%,rgba(139,92,246,.22),transparent 70%)}
body[data-tone="violet"] .t-violet,body[data-tone="indigo"] .t-indigo,body[data-tone="lime"] .t-lime{opacity:1}

/* Частицы и линии на фоне */
.particles{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;opacity:0;transition:opacity 1.2s var(--ease-out)}
.particles.on{opacity:1}

/* Индикатор прогресса прокрутки */
.progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:120;pointer-events:none}
.progress b{position:absolute;inset:0;transform-origin:left;transform:scaleX(var(--p,0));background:linear-gradient(90deg,var(--violet),var(--lavender) 55%,var(--accent));box-shadow:0 0 14px rgba(198,244,50,.55)}
.progress b::after{content:"";position:absolute;right:0;top:-3px;width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);transform:translateX(50%) scaleX(calc(1 / max(var(--p,1),.001)))}

/* Плавающая кнопка Telegram */
/* Поднята над плашкой «Powered by Netlify» в правом нижнем углу и над панелью браузера на iPhone */
.tg-float{position:fixed;right:clamp(16px,2.4vw,32px);bottom:calc(env(safe-area-inset-bottom,0px) + 96px);z-index:95;display:flex;align-items:center;height:60px;min-width:60px;border-radius:999px;color:var(--accent-ink);text-decoration:none;
  opacity:0;transform:translate3d(var(--mx,0px),calc(var(--my,0px) + 24px),0) scale(.8);pointer-events:none;
  transition:opacity .5s var(--ease-out),transform .5s var(--ease-out)}
.tg-float.show{opacity:1;transform:translate3d(var(--mx,0px),var(--my,0px),0);pointer-events:auto}
.tg-float svg{position:relative;z-index:2;width:26px;height:26px;margin:0 17px}
.tg-float::before{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--accent);box-shadow:0 12px 40px -6px rgba(198,244,50,.55),inset 0 1px 0 rgba(255,255,255,.5)}
.tg-label{position:relative;z-index:2;max-width:0;overflow:hidden;white-space:nowrap;font-weight:600;font-size:15px;opacity:0;transition:max-width .5s var(--ease-out),opacity .35s var(--ease-out),margin .5s var(--ease-out)}
.tg-ring{position:absolute;left:0;top:0;width:60px;height:60px;border-radius:50%;border:1.5px solid var(--accent);animation:tg-ring 2.8s var(--ease-out) infinite;pointer-events:none}
.tg-ring.r2{animation-delay:-1.4s}
@keyframes tg-ring{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.9);opacity:0}}
@media (pointer:fine){.tg-float:hover .tg-label{max-width:220px;opacity:1;margin-right:22px}.tg-float:hover svg{margin-right:10px}}

/* Стекло */
.glass,.svc-item,.hold-card,.calc,.stack-panel,.final-form,.fact,.ask-list,.faq-list,.dlg-body,.header.scrolled,.mobile-menu{
  -webkit-backdrop-filter:blur(18px) saturate(1.45);backdrop-filter:blur(18px) saturate(1.45)}
.glass,.svc-item,.hold-card,.stack-panel,.fact{
  background:linear-gradient(155deg,rgba(255,255,255,.075),rgba(255,255,255,.02) 42%,rgba(139,92,246,.05));
  border:1px solid rgba(255,255,255,.09);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 24px 60px -30px rgba(0,0,0,.6)}
.calc{background:linear-gradient(155deg,rgba(255,255,255,.07),rgba(255,255,255,.015) 45%,rgba(139,92,246,.06));border-color:rgba(255,255,255,.09);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.calc-side{background:rgba(12,9,17,.35)}
.final-form{background:rgba(16,11,26,.5);border-color:rgba(255,255,255,.12);box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}
.ask-list,.faq-list{padding:0 26px;border-radius:26px;border:1px solid rgba(255,255,255,.07);background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.01))}
.ask-row:last-child,.faq-item:last-child{border-bottom:0}
.ask-list{border-top:1px solid rgba(255,255,255,.07)}
.faq-list{border-top:1px solid rgba(255,255,255,.07)}
.opt span,.field input,.field textarea{background:rgba(255,255,255,.035);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.chips li{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}

/* Подсветка карточек: свет за курсором и светящаяся рамка */
.spot,.svc-item,.case,.stack-panel,.calc,.final-form,.principles li,.fact,.ai{position:relative;isolation:isolate}
.hold-card{isolation:isolate}
.spot::after,.svc-item::after,.case::after,.hold-card::after,.stack-panel::after,.calc::after,.final-form::after,.principles li::after,.ai::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:2;opacity:0;transition:opacity .45s var(--ease-out);
  background:radial-gradient(380px circle at var(--sx) var(--sy),rgba(198,244,50,.13),rgba(139,92,246,.08) 40%,transparent 70%)}
.spot::before,.svc-item::before,.case::before,.hold-card::before,.stack-panel::before,.calc::before,.final-form::before,.fact::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:3;opacity:0;transition:opacity .45s var(--ease-out);
  background:radial-gradient(260px circle at var(--sx) var(--sy),rgba(198,244,50,.9),rgba(201,187,255,.5) 35%,transparent 70%);
  -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 exclude,linear-gradient(#000 0 0)}
.spot.lit-hover::after,.spot.lit-hover::before,.svc-item.lit-hover::after,.svc-item.lit-hover::before,.case.lit-hover::after,.case.lit-hover::before,.hold-card.lit-hover::after,.hold-card.lit-hover::before,.stack-panel.lit-hover::after,.stack-panel.lit-hover::before,.calc.lit-hover::after,.calc.lit-hover::before,.final-form.lit-hover::after,.final-form.lit-hover::before,.principles li.lit-hover::after,.ai.lit-hover::after,.fact.lit-hover::before{opacity:1}
.principles li{padding:18px 18px 20px;margin:-18px;border-radius:18px}
/* На сенсорных экранах свет сам гуляет по карточкам в кадре */
@keyframes spot-roam{0%{--sx:15%;--sy:20%}25%{--sx:85%;--sy:30%}50%{--sx:70%;--sy:85%}75%{--sx:20%;--sy:70%}100%{--sx:15%;--sy:20%}}
@media (pointer:coarse){
  .svc-item.active::after,.svc-item.active::before,.fact.in-view::before,.fact.in-view::after,.case.in-view::after,.case.in-view::before,.hold-card::before,.final-form::before{opacity:1;animation:spot-roam 9s linear infinite}
  .fact:nth-child(2n).in-view::before{animation-delay:-4s}
}

/* Магнитные кнопки: transform собирается из переменных */
.btn,.round,.magnetic{transform:translate3d(var(--mx,0px),calc(var(--my,0px) + var(--lift,0px)),0) scale(var(--press,1));transition:transform .45s var(--ease-out),background-color .3s var(--ease-out),color .3s var(--ease-out),border-color .3s var(--ease-out),box-shadow .4s var(--ease-out)}
.btn-accent:hover,.btn-ghost:hover,.round:hover{transform:translate3d(var(--mx,0px),calc(var(--my,0px) - 2px),0) scale(var(--press,1))}
.btn-accent:active,.btn:active,.round:active{--press:.96}
.btn .bt{display:inline-flex;align-items:center;gap:10px;transform:translate3d(var(--tx,0px),var(--ty,0px),0);transition:transform .45s var(--ease-out)}
.btn{position:relative;overflow:hidden;isolation:isolate}
/* Блик, который пробегает по главной кнопке */
.btn-accent::after{content:"";position:absolute;top:-20%;bottom:-20%;left:-60%;width:40%;z-index:-1;pointer-events:none;background:linear-gradient(100deg,transparent,rgba(255,255,255,.65),transparent);transform:translateX(0) skewX(-18deg);animation:shine 5.5s var(--ease-io) infinite}
@keyframes shine{0%,62%{transform:translateX(0) skewX(-18deg)}100%{transform:translateX(420%) skewX(-18deg)}}
.btn-accent{animation:btn-glow 3.6s var(--ease-io) -1s infinite}
@keyframes btn-glow{50%{box-shadow:0 0 0 6px rgba(198,244,50,.08),0 10px 36px -10px rgba(198,244,50,.5)}}

/* Волна от клика */
.ripple{position:absolute;border-radius:50%;pointer-events:none;width:12px;height:12px;margin:-6px 0 0 -6px;background:radial-gradient(circle,rgba(198,244,50,.55),rgba(198,244,50,0) 70%);transform:scale(0);animation:ripple .75s var(--ease-out) forwards;z-index:4}
@keyframes ripple{to{transform:scale(var(--rs,40));opacity:0}}
.ask-btn,.faq-q,.opt span,.stack-tabs button,.round{position:relative;overflow:hidden}

/* Меняющееся слово на первом экране */
.rot{display:block;position:relative;height:1.22em;margin-top:.04em;padding-bottom:.12em;overflow:hidden;color:var(--accent);text-shadow:0 0 34px rgba(198,244,50,.35),var(--tshadow)}
.rot-w{position:absolute;left:0;top:0;white-space:nowrap}
.rot-w.instant .rc{transition:none}
.rot-w .rc{display:inline-block;transform:translateY(105%) rotate(6deg);opacity:0;transition:transform .7s var(--ease-out),opacity .5s var(--ease-out);transition-delay:calc(var(--ci)*28ms)}
.rot-w.in .rc{transform:none;opacity:1}
.rot-w.out .rc{transform:translateY(-105%) rotate(-4deg);opacity:0;transition-duration:.5s,.35s}
.rot-bar{margin:14px 0 0;width:min(320px,60%);height:2px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden}
.rot-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--violet),var(--accent));transform-origin:left;transform:scaleX(0)}
.rot-bar.run i{animation:rot-bar var(--rot-ms,2600ms) linear forwards}
@keyframes rot-bar{to{transform:scaleX(1)}}
.b1 .band-h{font-size:clamp(34px,4.4vw,66px)}

/* Мобильный первый экран */
.hs-spores,.hs-thread{display:none}
@media (max-width: 720px), (orientation: portrait) and (max-width: 1024px), (orientation: portrait) and (pointer: coarse), (orientation: landscape) and (pointer: coarse) and (max-height: 560px), (prefers-reduced-motion: reduce){
  .stage{background:#0b0815}
  .stage::before{content:"";position:absolute;inset:-6%;z-index:0;background:50% 9%/auto 50% no-repeat;background-image:url("../img/hero-ui-sm.jpg");background-image:image-set(url("../img/hero-ui-sm.webp") type("image/webp"),url("../img/hero-ui-sm.jpg") type("image/jpeg"));-webkit-mask-image:linear-gradient(#000 40%,transparent 62%);mask-image:linear-gradient(#000 40%,transparent 62%);animation:kenburns 26s var(--ease-io) infinite alternate;will-change:transform}
  @keyframes kenburns{0%{transform:scale(1.04) translate3d(0,0,0)}100%{transform:scale(1.16) translate3d(-3%,-4%,0)}}
  .scrim{z-index:1;background:linear-gradient(0deg,rgba(12,9,17,.97) 4%,rgba(12,9,17,.6) 46%,rgba(12,9,17,.15) 100%)}
  .hs-spores{display:block;position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
  .hs-spores i,.spores i{position:absolute;bottom:-10px;width:var(--s,4px);height:var(--s,4px);border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);opacity:0;animation:spore var(--t,9s) linear infinite;animation-delay:var(--d,0s)}
  .hs-thread{display:block;position:absolute;left:60%;top:0;bottom:30%;width:2px;z-index:2;pointer-events:none;overflow:hidden}
  .hs-thread i{position:absolute;left:-3px;top:-30%;width:8px;height:28%;border-radius:8px;background:linear-gradient(transparent,rgba(232,255,160,.95),transparent);filter:blur(1px);animation:thread-pulse 3.6s var(--ease-io) infinite}
  @keyframes thread-pulse{0%{transform:translateY(0);opacity:0}15%{opacity:1}100%{transform:translateY(480%);opacity:0}}
  .hero-static{padding:110px var(--gutter) 40px;width:100%;min-width:0}
  .hero-static .band-h{font-size:clamp(28px,8.2vw,58px);line-height:1.06}
  .hs-thread{left:49%}
  /* Без появления из прозрачности: иначе Google не считает заголовок главным элементом экрана и ждёт следующего */
  .hero-static .hs-word{display:block;animation:hs-slide 1s var(--ease-out) both .15s}
  .hero-static .kicker{animation:hs-rise .9s var(--ease-out) both}
  .hero-static .rot-bar{animation:hs-rise 1s var(--ease-out) both .45s}
  .hs-card{margin-top:22px;padding:20px 20px 22px;border-radius:24px;animation:hs-rise 1s var(--ease-out) both .55s}
  .hs-card .band-sub{margin:0;color:#e3dcf2}
  .hs-card .band-ctas{margin-top:18px}
  .hs-card .btn{flex:1 1 auto}
  .hs-cue{display:flex;align-items:center;gap:10px;margin-top:22px;color:var(--text-secondary);animation:hs-rise 1s var(--ease-out) both .8s}
  .hs-cue i{display:block;width:1px;height:30px;background:linear-gradient(var(--accent),transparent);transform-origin:top;animation:cue 2.4s var(--ease-io) -.6s infinite}
}
.hs-cue{display:none}
@keyframes hs-rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes hs-slide{from{transform:translateY(22px)}to{transform:none}}
@keyframes spore{0%{transform:translate3d(0,0,0);opacity:0}12%{opacity:.9}80%{opacity:.5}100%{transform:translate3d(var(--dx,20px),-110vh,0);opacity:0}}
.hs-spores i:nth-child(1){left:8%;--t:11s;--d:-2s;--s:3px}.hs-spores i:nth-child(2){left:18%;--t:8s;--d:-6s}.hs-spores i:nth-child(3){left:27%;--t:13s;--d:-1s;--s:2px}
.hs-spores i:nth-child(4){left:39%;--t:9s;--d:-4s;--dx:-30px}.hs-spores i:nth-child(5){left:48%;--t:12s;--d:-8s;--s:3px}.hs-spores i:nth-child(6){left:57%;--t:7.5s;--d:-3s;--dx:-14px}
.hs-spores i:nth-child(7){left:63%;--t:10s;--d:-7s;--s:5px}.hs-spores i:nth-child(8){left:71%;--t:14s;--d:-5s;--s:2px}.hs-spores i:nth-child(9){left:79%;--t:9.5s;--d:-1.5s;--dx:-24px}
.hs-spores i:nth-child(10){left:86%;--t:11.5s;--d:-9s;--s:3px}.hs-spores i:nth-child(11){left:93%;--t:8.5s;--d:-2.5s}.hs-spores i:nth-child(12){left:52%;--t:15s;--d:-11s;--s:2px}

/* Цифры */
.facts{position:relative;z-index:1;padding:clamp(90px,10vw,140px) var(--gutter) 30px;overflow:hidden}
.facts-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.fact{border-radius:24px;padding:28px 26px 26px;overflow:hidden}
.fact b{display:flex;align-items:baseline;gap:8px;font-family:var(--f-display);font-weight:700;font-size:clamp(48px,5.4vw,80px);line-height:1;letter-spacing:-.03em;background:linear-gradient(180deg,#fff,#cfc4f2);-webkit-background-clip:text;background-clip:text;color:transparent}
.fact b small{font-size:.26em;letter-spacing:.02em;font-weight:500;-webkit-text-fill-color:var(--accent);color:var(--accent)}
.fact>span{display:block;margin-top:14px;color:var(--text-secondary);font-size:15.5px;line-height:1.45}
.fact .count{font-variant-numeric:tabular-nums}
@media (max-width:900px){.facts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.fact .f-short{display:none}
/* Телефон: одна стеклянная полоса из четырёх ячеек */
@media (max-width:720px){
  .facts{padding-top:72px}
  .facts-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-radius:20px;overflow:hidden;
    background:linear-gradient(155deg,rgba(255,255,255,.075),rgba(255,255,255,.02) 42%,rgba(139,92,246,.05));
    border:1px solid rgba(255,255,255,.09);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 24px 60px -30px rgba(0,0,0,.6);
    -webkit-backdrop-filter:blur(18px) saturate(1.45);backdrop-filter:blur(18px) saturate(1.45)}
  .fact{border-radius:0;padding:16px 6px 15px;background:none;border:0;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;text-align:center}
  .fact+.fact{border-left:1px solid rgba(255,255,255,.08)}
  .fact::before,.fact::after{display:none}
  .fact b{flex-direction:column;align-items:center;gap:6px;font-size:30px}
  .fact b small{font-family:var(--f-body);font-size:11px;font-weight:600;letter-spacing:0}
  .fact>span{display:none}
  .fact .f-short{display:block;margin-top:8px;font-style:normal;font-size:11.5px;line-height:1.3;color:var(--text-secondary)}
}

/* Бегущая строка */
.marquee{margin:clamp(56px,7vw,90px) calc(var(--gutter)*-1 - 40px) 0;transform:rotate(-2deg);display:grid;gap:10px}
@media (min-width:861px){.facts>.inner{padding-left:52px}}
.mq-row{overflow:hidden;padding:16px 0;background:rgba(255,255,255,.04);border-block:1px solid rgba(255,255,255,.08);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.mq-row.rev{background:rgba(198,244,50,.06)}
.mq-track{display:flex;align-items:center;gap:28px;width:max-content;animation:mq 38s linear infinite}
.mq-row.rev .mq-track{animation-direction:reverse;animation-duration:46s}
.mq-track span{font-family:var(--f-display);font-weight:500;font-size:clamp(18px,2vw,28px);white-space:nowrap}
.mq-row.rev .mq-track span{font-family:var(--f-mono);font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--lavender)}
.mq-track i{font-style:normal;color:var(--accent)}
.marquee:hover .mq-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}

/* Живые заголовки: буквы реагируют на курсор, слово-акцент переливается */
.h2 .hw{display:inline-block;white-space:nowrap}
.h2 .hc{display:inline-block;transform:translateY(.55em) rotate(4deg);opacity:0;transition:transform .9s var(--ease-out),opacity .7s var(--ease-out);transition-delay:calc(var(--ci)*16ms + 120ms)}
.in .h2 .hc,.h2.in .hc{transform:none;opacity:1}
.done .h2 .hc{transition-delay:0s}
.h2 .hci{display:inline-block;transform:translateY(calc(var(--hk,0)*-0.16em)) scale(calc(1 + var(--hk,0)*.14));transition:transform .35s var(--ease-out),color .35s var(--ease-out)}
.h2 .hci.near{color:var(--lavender)}
.h2 em .hci.near{color:#efffc4}
.h2 em{position:relative;color:var(--accent)}
.h2 em::after{content:"";position:absolute;left:0;right:0;bottom:-.06em;height:.08em;border-radius:1em;background:linear-gradient(90deg,transparent,var(--accent),transparent);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease-out) .5s;opacity:.8}
.in .h2 em::after{transform:scaleX(1);animation:em-line 4.5s var(--ease-io) 2s infinite}
@keyframes em-line{0%,100%{opacity:.8;transform:scaleX(1)}50%{opacity:.3;transform:scaleX(.6)}}
.h2 em .hci{animation:em-glow 4.5s var(--ease-io) infinite;animation-delay:calc(var(--ci,0)*-0.12s)}
@keyframes em-glow{0%,100%{text-shadow:0 0 0 rgba(198,244,50,0)}50%{text-shadow:0 0 22px rgba(198,244,50,.55)}}

/* Карточки кейсов: наклон за курсором */
.track{perspective:1100px}
.case{transform:translate3d(0,var(--lift,0px),0) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease-out),border-color .45s var(--ease-out),box-shadow .55s var(--ease-out)}
.case:hover{transform:translate3d(0,-6px,0) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}
.case-media::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.35) 48%,transparent 62%);transform:translateX(-120%);transition:transform 1s var(--ease-out);pointer-events:none}
.case:hover .case-media::after{transform:translateX(120%)}
@media (pointer:coarse){.case.in-view{border-color:rgba(198,244,50,.4)}}

/* «С каким вопросом пришли»: мягкая подсветка всей строки вместе с ответом */
.ask-row{position:relative;isolation:isolate}
.ask-row::before{content:"";position:absolute;inset:8px -16px;z-index:-1;border-radius:20px;pointer-events:none;
  background:linear-gradient(100deg,rgba(198,244,50,.075),rgba(139,92,246,.09) 55%,rgba(139,92,246,.02));
  border:1px solid rgba(198,244,50,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  opacity:0;transform:scale(.985);transition:opacity .5s var(--ease-out),transform .6s var(--ease-out)}
.ask-row.open::before{opacity:1;transform:none}
@media (pointer:fine){.ask-row:not(.open):hover::before{opacity:.5;transform:none}}
.ask-row.open{border-bottom-color:transparent}
.ask-row:has(+ .ask-row.open){border-bottom-color:transparent}
.ask-btn .tag{animation:tag-glow 4s var(--ease-io) infinite;animation-delay:calc(var(--i,0)*-0.8s)}
@keyframes tag-glow{50%{border-color:rgba(198,244,50,.55);color:#e8ffaa}}

/* Процесс: огонёк бежит по линии этапов */
.steps .travel{position:absolute;left:17px;top:22px;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 16px 4px rgba(198,244,50,.6);z-index:2;animation:travel 4.2s var(--ease-io) infinite}
@keyframes travel{0%{transform:translateY(0);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(var(--lh,300px));opacity:0}}
.step .dot{transition:transform .5s var(--ease-out),border-color .5s,background-color .5s,color .5s,box-shadow .6s}
.step:hover .dot{transform:scale(1.12) rotate(-8deg);border-color:var(--accent)}
.hold.complete{animation:hold-pop .7s var(--ease-out)}
@keyframes hold-pop{40%{transform:scale(1.04)}}

/* ИИ: мерцающие узлы */
.ai-stars{position:absolute;inset:0;pointer-events:none}
.ai-stars i{position:absolute;left:var(--x);top:var(--y);width:8px;height:8px;margin:-4px;border-radius:50%;background:#efffc4;box-shadow:0 0 14px 4px rgba(198,244,50,.65);animation:twinkle 3.4s var(--ease-io) infinite;animation-delay:var(--d)}
@keyframes twinkle{0%,100%{transform:scale(.4);opacity:.2}50%{transform:scale(1.2);opacity:1}}
.ai-points li{transition:transform .4s var(--ease-out)}
.ai-points li:hover{transform:translateX(8px)}

/* Калькулятор и технологии */
.opt input:checked+span{animation:opt-pop .45s var(--ease-out)}
@keyframes opt-pop{40%{transform:scale(1.06)}}
.calc-progress b::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);transform:translateX(-100%);animation:bar-shimmer 2.4s linear infinite}
@keyframes bar-shimmer{to{transform:translateX(100%)}}
.chips li{transition:transform .35s var(--ease-out),border-color .3s,background-color .3s,color .3s}
.chips li:hover{transform:translateY(-3px) scale(1.04);border-color:var(--accent);color:#f4ffd6;background:rgba(198,244,50,.1)}
.chips.floaty li{animation:chip .5s var(--ease-out) forwards,chip-float 6s var(--ease-io) infinite;animation-delay:calc(var(--i)*35ms),calc(var(--i)*-0.7s)}
@keyframes chip-float{0%,100%{translate:0 0}50%{translate:0 -3px}}

/* О студии: споры над ростком и медленный наезд камеры */
.spores{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.spores i{position:absolute;bottom:-10px;width:var(--s,4px);height:var(--s,4px);border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);opacity:0;animation:spore var(--t,9s) linear infinite;animation-delay:var(--d,0s)}
.spores i:nth-child(1){left:20%;--t:9s;--d:-1s}.spores i:nth-child(2){left:35%;--t:12s;--d:-5s;--s:3px}.spores i:nth-child(3){left:48%;--t:8s;--d:-3s}.spores i:nth-child(4){left:56%;--t:11s;--d:-7s;--s:5px}
.spores i:nth-child(5){left:64%;--t:10s;--d:-2s;--s:2px}.spores i:nth-child(6){left:72%;--t:13s;--d:-9s}.spores i:nth-child(7){left:82%;--t:9.5s;--d:-4s;--s:3px}.spores i:nth-child(8){left:42%;--t:14s;--d:-11s;--s:2px}
.about-img.in img{animation:about-zoom 22s var(--ease-io) 2.4s infinite alternate}
@keyframes about-zoom{to{transform:scale(1.08) translateY(-2%)}}

/* Финал: волны от семени */
.seed-rings{position:absolute;left:50%;top:76%;z-index:-1;pointer-events:none}
.seed-rings i{position:absolute;left:-60px;top:-24px;width:120px;height:48px;border-radius:50%;border:1.5px solid rgba(198,244,50,.6);animation:seed-ring 4.5s var(--ease-out) infinite}
.seed-rings i:nth-child(2){animation-delay:-1.5s}.seed-rings i:nth-child(3){animation-delay:-3s}
@keyframes seed-ring{0%{transform:scale(.3);opacity:.9}100%{transform:scale(5.5);opacity:0}}

/* Нить: огонёк по пройденному пути */
.growth .g-pulse{stroke:#f2ffc9;stroke-width:3.5;fill:none;stroke-linecap:round;filter:drop-shadow(0 0 8px rgba(198,244,50,.9))}

/* Подвал: контур слова заполняется светом */
.big-word{position:relative;background:radial-gradient(420px circle at var(--bx,50%) 60%,rgba(198,244,50,.55),rgba(139,92,246,.35) 40%,transparent 70%);-webkit-background-clip:text;background-clip:text;animation:bw-roam 14s var(--ease-io) infinite alternate}
@property --bx{syntax:'<percentage>';inherits:false;initial-value:20%}
@keyframes bw-roam{from{--bx:5%}to{--bx:95%}}
.logo svg{transition:transform .6s var(--ease-out)}
.logo:hover svg{transform:rotate(-14deg) scale(1.08)}
.logo svg circle{animation:logo-dot 3s var(--ease-io) infinite;transform-origin:17px 17px}
@keyframes logo-dot{50%{transform:scale(1.5);opacity:.7}}

/* Плавные переходы: секция мягко проявляется целиком */
.section>.inner{transition:opacity 1s var(--ease-out),transform 1s var(--ease-out)}
.section.pre>.inner{opacity:.25;transform:translateY(40px) scale(.985)}

/* =====================================================================
   РАУНД 3: нить на телефоне, калькулятор, процесс, технологии, переход
   ===================================================================== */

/* Нить роста на телефоне: своя узкая дорожка слева */
@media (max-width:860px){
  .growth{display:block}
  .growth .g-live{stroke-width:1.5}
  .growth .g-pulse{stroke-width:2.5}
  .grow-wrap .s-label{position:relative}
  .grow-wrap .s-label{padding-left:5px}
  .grow-wrap .s-label .node{position:absolute;left:calc(var(--gutter)*-1 + 3.5px);top:50%;margin-top:-5px;width:9px;height:9px}
  .grow-wrap .s-label .node.lit{box-shadow:0 0 0 4px rgba(198,244,50,.12),0 0 14px rgba(198,244,50,.55)}
}

/* Калькулятор: ровная сетка вариантов */
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.opts.big{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.opt span{width:100%;height:100%;justify-content:center;text-align:center}
.opts.big .opt span{min-height:58px;font-size:16px}
@media (max-width:560px){
  .opts,.opts.big{grid-template-columns:1fr 1fr;gap:8px}
  .opt span,.opts.big .opt span{min-height:52px;padding:8px 10px;font-size:14px;border-radius:12px}
  .cstep h3{font-size:21px}
  .cstep .hint{font-size:15px;margin-bottom:20px}
  .cstep fieldset{margin-bottom:20px}
  .calc-main{padding:22px 18px}
  .calc-foot .btn{flex:1}
}

/* Процесс: этапы раскрываются при выращивании или по нажатию */
.proc{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);margin-top:56px}
.proc .hold-card{order:2}
.proc .steps{order:1}
.hold-text h3{font-family:var(--f-display);font-weight:500;font-size:24px;margin:0 0 10px}
.hold-text p{color:var(--text-secondary);margin:0 0 24px}
.steps::before{top:28px;bottom:28px}
.steps::after{top:28px;height:calc(100% - 56px)}
.steps .travel{top:24px}
.steps .step{display:block;padding:0 0 6px}
.step-head{display:grid;grid-template-columns:44px minmax(0,1fr) 30px;gap:18px;align-items:center;width:100%;padding:6px 0;text-align:left;border-radius:14px}
.step-head h3{margin:0;transition:color .35s var(--ease-out)}
.step-head:hover h3{color:var(--accent)}
.step .chev{width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.14);position:relative;transition:transform .5s var(--ease-out),border-color .3s}
.step .chev::before{content:"";position:absolute;left:50%;top:45%;width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translate(-50%,-50%) rotate(45deg)}
.step.lit .chev,.step.open .chev{transform:rotate(180deg);border-color:var(--accent);color:var(--accent)}
.step-body{display:grid;grid-template-rows:0fr;margin-left:62px;transition:grid-template-rows .65s var(--ease-out)}
.step.lit .step-body,.step.open .step-body{grid-template-rows:1fr}
.step-body>div{overflow:hidden}
.step-body>div>*{opacity:0;transform:translateY(-6px);transition:opacity .45s var(--ease-out),transform .45s var(--ease-out)}
.step.lit .step-body>div>*,.step.open .step-body>div>*{opacity:1;transform:none;transition-delay:.15s}
.step-body p{margin:10px 0 0;color:var(--text-secondary)}
.step-body ul{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.step-body li{padding:6px 12px;border-radius:999px;font-size:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}
.step-body .res{display:flex;align-items:center;gap:10px;margin:14px 0 18px;color:var(--text-primary);font-weight:500}
.step-body .res .mono{color:var(--accent);font-size:11px}
.step.lit .dot,.step.open .dot{border-color:var(--accent);background:var(--accent);color:var(--accent-ink);box-shadow:0 0 26px rgba(198,244,50,.5)}
.hold-done:empty{display:none}
.formats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:44px;padding:0;border:0}
.formats>div{padding:22px 22px 24px;border-radius:20px;display:grid;gap:6px}
.formats b{font-family:var(--f-display);font-weight:500;font-size:17px}
@media (max-width:900px){
  .proc{grid-template-columns:1fr;gap:22px;margin-top:34px}
  .proc .hold-card{order:0;padding:22px 20px}
  .hold-text h3{font-size:19px;margin-bottom:6px}
  .hold-text p{font-size:15px;margin-bottom:16px}
  .hold{min-height:56px}
  .formats{grid-template-columns:1fr;margin-top:28px}
}
@media (max-width:560px){
  .step-head{grid-template-columns:36px minmax(0,1fr) 28px;gap:12px}
  .step .dot{width:36px;height:36px;font-size:12px}
  .steps::before,.steps::after{left:17px}
  .steps .travel{left:13px}
  .step-head h3{font-size:16.5px}
  .step-body{margin-left:48px}
}

/* Технологии: спокойный типографический список вместо кнопок */
.stack-list{margin-top:48px;border-top:1px solid rgba(255,255,255,.08)}
.st-row{position:relative;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);gap:clamp(18px,4vw,60px);padding:30px 0;border-bottom:1px solid rgba(255,255,255,.08);transition:opacity .45s var(--ease-out)}
.st-row::before{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:linear-gradient(90deg,var(--accent),rgba(139,92,246,.6),transparent);transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease-out)}
.st-row:hover::before{transform:scaleX(1)}
.st-head{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;align-content:start}
.st-head .mono{grid-row:1/3;color:var(--text-faint);padding-top:.45em}
.st-head h3{font-family:var(--f-display);font-weight:500;font-size:clamp(20px,2.2vw,30px);line-height:1.2;margin:0;transition:color .35s var(--ease-out),transform .5s var(--ease-out)}
.st-head p{margin:0;color:var(--text-faint);font-size:15px}
.st-row:hover .st-head h3{color:var(--accent);transform:translateX(6px)}
.st-items{margin:0;font-size:clamp(17px,1.5vw,21px);line-height:1.75;color:var(--text-secondary)}
.st-items span{display:inline-block;transition:color .3s var(--ease-out),transform .35s var(--ease-out)}
.st-items span:not(:last-child)::after{content:"/";display:inline-block;margin:0 .55em;color:rgba(201,187,255,.28)}
@media (pointer:fine){
  .stack-list:hover .st-row:not(:hover){opacity:.42}
  .st-items span:hover{color:var(--text-primary);transform:translateY(-2px)}
}
.st-row.in .st-items span{animation:st-in .6s var(--ease-out) both;animation-delay:calc(var(--j)*40ms + .2s)}
@keyframes st-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (max-width:760px){.st-row{grid-template-columns:1fr;gap:12px;padding:24px 0}.st-items{font-size:16.5px}}

/* Результаты в кейсах. Метка «пример» видна, пока цифра не заменена на настоящую */
.case-res{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;margin-top:4px;padding:12px 14px;border-radius:14px;background:linear-gradient(120deg,rgba(198,244,50,.1),rgba(139,92,246,.08));border:1px solid rgba(198,244,50,.22)}
.case-res b{font-family:var(--f-display);font-weight:700;font-size:24px;line-height:1;color:var(--accent);letter-spacing:-.01em}
.case-res span{font-size:14px;line-height:1.35;color:#e3dcf2;flex:1 1 140px}
.ex-badge{font-style:normal;font-family:var(--f-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#ffd38a;border:1px dashed rgba(255,211,138,.6);border-radius:6px;padding:2px 6px;align-self:center}
.dlg-res{margin-top:22px;padding:18px 20px}
.dlg-res b{font-size:clamp(28px,3vw,40px)}
.dlg-res span{font-size:16px}
.case-res b{display:inline-block;transition:transform .5s var(--ease-out)}
.case:hover .case-res b{transform:scale(1.08)}

/* Свой курсор на компьютере */
.cursor-dot,.cursor-ring{position:fixed;left:0;top:0;z-index:300;pointer-events:none;border-radius:50%;opacity:0;transition:opacity .3s var(--ease-out)}
.cursor-dot{width:8px;height:8px;margin:-4px 0 0 -4px;background:var(--accent);box-shadow:0 0 12px rgba(198,244,50,.8)}
.cursor-ring{width:40px;height:40px;margin:-20px 0 0 -20px;border:1.5px solid rgba(201,187,255,.7);display:grid;place-items:center;transition:opacity .3s var(--ease-out),width .35s var(--ease-out),height .35s var(--ease-out),margin .35s var(--ease-out),background-color .35s var(--ease-out),border-color .35s var(--ease-out)}
.cursor-ring span{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);opacity:0;transition:opacity .25s}
.has-cursor .cursor-dot,.has-cursor .cursor-ring{opacity:1}
.cursor-ring.hover{width:64px;height:64px;margin:-32px 0 0 -32px;border-color:var(--accent);background:rgba(198,244,50,.08)}
.cursor-ring.label{width:92px;height:92px;margin:-46px 0 0 -46px;border-color:var(--accent);background:var(--accent)}
.cursor-ring.label span{opacity:1}
.cursor-ring.down{width:30px;height:30px;margin:-15px 0 0 -15px}
.cursor-ring.text{width:4px;height:30px;margin:-15px 0 0 -2px;border-radius:2px;border-color:var(--accent)}
.has-cursor.cursor-on,.has-cursor.cursor-on a,.has-cursor.cursor-on button,.has-cursor.cursor-on label,.has-cursor.cursor-on .case,.has-cursor.cursor-on .tile{cursor:none}
.has-cursor.cursor-on input,.has-cursor.cursor-on textarea{cursor:text}

/* Переключатель языка */
.lang{display:inline-flex;padding:3px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.lang a{min-width:38px;height:32px;display:grid;place-items:center;border-radius:999px;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-decoration:none;color:var(--text-secondary);transition:color .3s var(--ease-out),background-color .3s var(--ease-out)}
.lang a:hover{color:var(--text-primary)}
.lang a[aria-current="page"]{background:var(--accent);color:var(--accent-ink)}
@media (max-width:1180px){.lang{margin-left:auto}.burger{margin-left:0}}
.header .logo,.header .btn,.lang,.burger{flex-shrink:0}
.header .btn{white-space:nowrap}
@media (max-width:1320px){.header-tg{display:none}.nav a{padding:8px 11px}.header{gap:18px}}
@media (pointer:coarse){.lang a{height:38px;min-width:44px}}

/* На телефонах кнопка Telegram слева: справа внизу Netlify ставит свою плашку */
@media (max-width:720px){
  .tg-float{right:auto;left:16px;bottom:calc(env(safe-area-inset-bottom,0px) + 20px)}
}

/* Технологии: карта категорий. В центре знак, вокруг 6 узлов, справа панель с инструментами и примерами */
.stack-list.smap{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:center;margin-top:40px;border:0}
.smap-graph{position:relative;width:100%;aspect-ratio:1}
.smap-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.smap-nodes{position:absolute;inset:0}
.smap-lines .ring{fill:none;stroke:rgba(201,187,255,.1);stroke-width:1;stroke-dasharray:2 6}
.smap-lines line{stroke:rgba(201,187,255,.25);stroke-width:1.5;stroke-dasharray:4 6;transition:stroke .4s}
.smap-lines line.on{stroke:#c6f432;stroke-width:2.2;stroke-dasharray:6 7;animation:smap-flow 1s linear infinite;filter:drop-shadow(0 0 6px rgba(198,244,50,.7))}
@keyframes smap-flow{to{stroke-dashoffset:-26}}
.smap-core{position:absolute;left:50%;top:50%;width:24%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle,rgba(91,47,214,.5),rgba(22,16,32,.92) 72%);border:1px solid rgba(198,244,50,.35);box-shadow:0 0 50px -8px rgba(198,244,50,.45)}
.smap-core svg{width:58%}
.smap-core::after{content:"";position:absolute;inset:-8px;border-radius:50%;border:1.5px solid rgba(198,244,50,.4);animation:smap-pulse 3s var(--ease-out) infinite}
@keyframes smap-pulse{0%{transform:scale(.9);opacity:.8}100%{transform:scale(1.35);opacity:0}}
.snode{position:absolute;width:23%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  background:linear-gradient(155deg,rgba(255,255,255,.09),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.14);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  color:var(--text-secondary);transition:transform .45s var(--ease-out),border-color .35s,background-color .35s,box-shadow .45s,color .3s}
.snode .lg{width:32%;aspect-ratio:1;background:var(--lavender);-webkit-mask:center/contain no-repeat;mask:center/contain no-repeat;transition:background-color .3s}
.snode .t{font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.snode:hover{transform:translate(-50%,-50%) scale(1.07);border-color:var(--lavender);color:var(--text-primary)}
.snode[aria-selected="true"]{border-color:var(--accent);background:rgba(198,244,50,.12);color:#f4ffd6;box-shadow:0 0 34px -6px rgba(198,244,50,.6)}
.snode[aria-selected="true"] .lg{background:var(--accent)}
.smap-panel{border-radius:24px;padding:28px 30px;min-height:380px;box-sizing:border-box;
  background:linear-gradient(155deg,rgba(255,255,255,.075),rgba(255,255,255,.02) 45%,rgba(139,92,246,.05));border:1px solid rgba(255,255,255,.09);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.sp-head{display:flex;align-items:center;gap:16px}
.sp-head .lg{flex:none;width:44px;height:44px;background:var(--accent);-webkit-mask:center/contain no-repeat;mask:center/contain no-repeat}
.sp-head h3{font-family:var(--f-display);font-weight:500;font-size:clamp(22px,2.2vw,28px);margin:0}
.sp-head p{margin:4px 0 0;color:var(--text-secondary);font-size:15.5px}
.sp-label{margin:22px 0 10px;color:var(--text-faint);font-size:11.5px}
.sp-tools{display:flex;flex-wrap:wrap;gap:8px}
.sp-tools span{display:inline-flex;align-items:center;gap:8px;padding:7px 12px 7px 9px;border-radius:999px;font-size:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);transition:border-color .3s,transform .3s var(--ease-out)}
.sp-tools span:hover{border-color:var(--accent);transform:translateY(-2px)}
.sp-tools i{width:16px;height:16px;flex:none;background:var(--lavender);-webkit-mask:center/contain no-repeat;mask:center/contain no-repeat}
.sp-uses{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.sp-uses li{position:relative;padding-left:22px;color:var(--text-primary);font-size:15.5px;line-height:1.45}
.sp-uses li::before{content:"";position:absolute;left:2px;top:.55em;width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px rgba(198,244,50,.7)}
.smap-panel.swap>*{animation:sp-in .5s var(--ease-out) both}
.smap-panel.swap>*:nth-child(2){animation-delay:.05s}.smap-panel.swap>*:nth-child(3){animation-delay:.1s}.smap-panel.swap>*:nth-child(4){animation-delay:.15s}.smap-panel.swap>*:nth-child(5){animation-delay:.2s}
@keyframes sp-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
/* На телефоне та же круговая карта, только меньше, а панель под ней */
@media (max-width:860px){
  .stack-list.smap{grid-template-columns:1fr;gap:18px;margin-top:26px}
  .smap-graph{width:min(100%,380px);margin:0 auto}
  .snode{gap:5px}
  .snode .t{font-size:9.5px;letter-spacing:.03em}
  .smap-panel{min-height:0;padding:20px 18px}
  .sp-label{margin-top:18px}
}
@media (pointer:coarse){.snode:hover{transform:translate(-50%,-50%)}}

/* Технологии: стеклянные плитки с логотипами */
.stack-list{border-top:0;margin-top:44px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(26px,3.5vw,48px) clamp(20px,3vw,40px)}
.tech-head{display:flex;align-items:baseline;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.tech-head .mono{color:var(--accent)}
.tech-head h3{font-family:var(--f-display);font-weight:500;font-size:clamp(18px,1.7vw,23px);margin:0}
.tech-head p{margin:0;color:var(--text-faint);font-size:14.5px}
.tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px;perspective:700px}
.tile{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:104px;padding:16px 8px 12px;border-radius:18px;text-align:center;
  background:linear-gradient(155deg,rgba(255,255,255,.07),rgba(255,255,255,.015) 50%,rgba(139,92,246,.06));border:1px solid rgba(255,255,255,.09);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .45s var(--ease-out),border-color .35s var(--ease-out),box-shadow .45s var(--ease-out)}
.tile::after{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;opacity:0;transition:opacity .4s var(--ease-out);background:radial-gradient(160px circle at var(--sx,50%) var(--sy,30%),rgba(198,244,50,.18),transparent 65%)}
.tile .lg{width:30px;height:30px;background:var(--lavender);-webkit-mask:center/contain no-repeat;mask:center/contain no-repeat;transition:background-color .35s var(--ease-out),transform .45s var(--ease-out)}
.tile .lg{-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center}
.tile .nm{font-size:13.5px;line-height:1.25;color:var(--text-secondary);transition:color .3s}
.tile:hover{border-color:rgba(198,244,50,.5);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 16px 40px -18px rgba(198,244,50,.45)}
.tile:hover::after{opacity:1}
.tile:hover .lg{background:var(--accent);transform:translateY(-3px) scale(1.12)}
.tile:hover .nm{color:var(--text-primary)}
/* Плитки появляются волной и потом еле заметно парят */
.tech-group .tile{opacity:0;translate:0 14px}
.tech-group.in .tile{animation:tile-in .6s var(--ease-out) forwards;animation-delay:calc(var(--j)*55ms + .1s)}
@keyframes tile-in{to{opacity:1;translate:0 0}}
.tech-group.in .tile .lg{animation:lg-bob 6s var(--ease-io) infinite;animation-delay:calc(var(--j)*-0.7s)}
@keyframes lg-bob{0%,100%{translate:0 0}50%{translate:0 -3px}}
@media (max-width:900px){.stack-list{grid-template-columns:1fr}}
@media (max-width:560px){.tiles{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.tile{min-height:92px;padding:14px 6px 10px;border-radius:16px}.tile .lg{width:26px;height:26px}.tile .nm{font-size:12.5px}}
@media (prefers-reduced-motion: reduce){.tech-group .tile{opacity:1;translate:none}}

/* Плавный переход из первого экрана в страницу: низ сцены растворяется в общем фоне */
.stage{-webkit-mask-image:linear-gradient(180deg,#000 0,#000 76%,rgba(0,0,0,.55) 88%,transparent 100%);mask-image:linear-gradient(180deg,#000 0,#000 76%,rgba(0,0,0,.55) 88%,transparent 100%)}
.scrim{background:
    linear-gradient(90deg,rgba(10,7,18,.7) 0%,rgba(10,7,18,.42) 34%,rgba(10,7,18,.06) 54%,rgba(10,7,18,0) 70%),
    radial-gradient(ellipse 120% 90% at 50% 45%,rgba(10,7,18,0) 40%,rgba(10,7,18,.6) 100%),
    linear-gradient(0deg,rgba(12,9,17,.55) 0%,rgba(12,9,17,0) 30%)}
.hero{margin-bottom:-12vh}
.grow-wrap{padding-top:1px}
@media (max-width: 720px), (orientation: portrait) and (max-width: 1024px), (orientation: portrait) and (pointer: coarse), (orientation: landscape) and (pointer: coarse) and (max-height: 560px), (prefers-reduced-motion: reduce){
  .hero{margin-bottom:-6vh}
  .stage{background:transparent;-webkit-mask-image:linear-gradient(180deg,#000 0,#000 84%,transparent 100%);mask-image:linear-gradient(180deg,#000 0,#000 84%,transparent 100%)}
  .scrim{background:linear-gradient(0deg,rgba(12,9,17,.7) 0%,rgba(12,9,17,.9) 16%,rgba(12,9,17,.55) 52%,rgba(12,9,17,.15) 100%)}
  .hero-static{padding-bottom:13vh}
}

/* ---------- Пауза анимаций ---------- */
.paused *,.paused *::before,.paused *::after{animation-play-state:paused!important}
.offscreen,.offscreen *,.offscreen::before,.offscreen::after,.offscreen *::before,.offscreen *::after{animation-play-state:paused!important}

/* ---------- Уменьшение движения ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  [data-reveal]>*{opacity:1;transform:none}
  .chips li{opacity:1;transform:none}
  .about-img img{transform:none}
  .mobile-menu a{opacity:1;transform:none}
}

/* Короткая петля с живыми экранами: на телефоне вместо прокрутки, на компьютере пока грузится видео для прокрутки */
.stage .hs-video{z-index:1}
.stage.hs-live .hs-video{opacity:1}
.stage.video-ready .hs-video{opacity:0}
@media (max-width: 720px), (orientation: portrait) and (max-width: 1024px), (orientation: portrait) and (pointer: coarse), (orientation: landscape) and (pointer: coarse) and (max-height: 560px), (prefers-reduced-motion: reduce){
  .stage .hs-video{display:block;position:absolute;left:0;top:-3%;width:100%;height:60%;object-fit:cover;object-position:50% 50%;z-index:0;opacity:0;pointer-events:none;transition:opacity 1s var(--ease-out);
    -webkit-mask-image:linear-gradient(#000 58%,transparent);mask-image:linear-gradient(#000 58%,transparent)}
  .stage::before{transition:opacity 1s var(--ease-out)}
  .stage.hs-live::before,.stage.hs-live .hs-thread{opacity:0}
}

/* Бесплатный разбор */
.audit-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(28px,4vw,64px);padding:clamp(24px,4vw,56px);border-radius:32px}
.audit .h2{font-size:clamp(30px,3.3vw,48px)}
.audit-tag{display:inline-flex;align-items:center;gap:10px;color:var(--accent);margin:0 0 18px}
.audit-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.audit-list{list-style:none;margin:30px 0 0;padding:0}
.audit-list li{padding:14px 0;border-top:1px solid rgba(255,255,255,.08)}
.audit-list b{display:block;font-weight:600;color:var(--text-primary)}
.audit-list span{display:block;margin-top:2px;color:var(--text-secondary);font-size:15px;line-height:1.45}
.audit-what{border:0;margin:0 0 20px;padding:0;min-width:0}
.audit-what legend{padding:0;margin-bottom:12px;color:var(--text-secondary);font-size:15px}
.audit-what .opts{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.audit-what .opt span{min-height:48px;font-size:15px}
.audit-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 14px}
.audit-form .btn{width:100%;justify-content:center}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;opacity:0;pointer-events:none}
.send-status.ok{background:rgba(198,244,50,.1);border-color:rgba(198,244,50,.4);color:#eaffbf}
@media (max-width:900px){.audit-card{grid-template-columns:1fr}}
@media (max-width:520px){.audit-row{grid-template-columns:1fr}.audit-card{border-radius:24px;padding:24px 18px}}

/* Демо-бот */
.demo-card{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,4vw,64px);align-items:center;padding:clamp(24px,4vw,56px);border-radius:32px}
.demo .h2{font-size:clamp(30px,3.3vw,48px)}
.demo-copy .btn{margin-top:28px}
@media (max-width:900px){.demo-card{grid-template-columns:1fr}}
@media (max-width:520px){.demo-card{border-radius:24px;padding:24px 18px}}
.demo-more{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:18px}
.demo-more a{color:var(--lavender);font-size:15px;text-decoration:none;border-bottom:1px solid rgba(201,187,255,.35);padding-bottom:2px}
.demo-more a:hover{color:var(--accent);border-color:var(--accent)}
/* Демо: видео в рамке телефона и QR-код для тех, кто смотрит с компьютера */
.demo-phone{width:min(300px,76vw);justify-self:center;aspect-ratio:390/844;padding:9px;border-radius:40px;background:#0f0b17;border:1px solid var(--line);box-shadow:0 30px 80px -30px rgba(139,92,246,.55),inset 0 0 0 1px rgba(255,255,255,.04)}
.demo-phone video{display:block;width:100%;height:100%;object-fit:cover;border-radius:32px;background:#f6efe6}
.demo-qr{display:flex;align-items:center;gap:16px;max-width:380px;margin-top:28px;padding:14px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.qr-box{flex:none;width:104px;height:104px;padding:9px;border-radius:14px;background:#fff}
.qr-box svg{display:block;width:100%;height:100%}
.demo-qr b{display:block;color:var(--text-primary);font-weight:600;margin-bottom:4px}
.demo-qr span{display:block;color:var(--text-secondary);font-size:14.5px;line-height:1.45}
/* На телефоне QR не нужен: ссылка открывается касанием */
@media (hover:none),(max-width:900px){.demo-qr{display:none}}

/* =====================================================================
   Облегчённый режим для слабых телефонов: класс lite на <html>.
   Ставится скриптом в <head> (мало памяти или ядер, экономия трафика, медленная сеть)
   или из main.js, если в первые секунды частота кадров ниже 25.
   Убираем размытие стекла, большие размытые пятна, частицы и бесконечные декоративные анимации.
   ===================================================================== */
html.lite *,html.lite *::before,html.lite *::after{-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
html.lite :is(.glass,.svc-item,.hold-card,.calc,.stack-panel,.final-form,.ask-list,.faq-list,.dlg-body,.mobile-menu){background-color:rgba(22,16,34,.94)}
html.lite .header.scrolled{background:rgba(12,9,17,.96)}
html.lite :is(.opt span,.field input,.field textarea,.btn-ghost,.lang,.mq-row){background-color:rgba(30,23,44,.92)}
html.lite :is(.hs-spores,.spores,.ai-stars,.seed-rings){display:none}
html.lite .env::before,html.lite .env::after{display:none}
html.lite .stage::before,html.lite .btn-accent,html.lite .btn-accent::after,html.lite .svc-count::after,html.lite .final-glow,
html.lite .hs-thread i,html.lite .h2 em .hci,html.lite .in .h2 em::after,html.lite .ask-btn .tag,html.lite .calc-progress b::after,
html.lite .about-img.in img,html.lite .big-word,html.lite .logo svg circle,html.lite .tech-group.in .tile .lg,html.lite .tg-ring,
html.lite .svc-item.active::after,html.lite .svc-item.active::before,html.lite .fact.in-view::before,html.lite .fact.in-view::after,
html.lite .case.in-view::after,html.lite .case.in-view::before{animation:none}
html.lite .chips.floaty li{animation:chip .5s var(--ease-out) forwards}