/* VibeBot — сайт в стиле «Робот» (по мотивам L.I.S.A., Locomotive)
   VibeBot site, "Robot" style (after L.I.S.A. by Locomotive) */
:root{
  --ink:#111113; --ink2:#2b2b2e; --dim:#55555b; --mute:#7a7a80;
  --line:rgba(17,17,19,.12); --card:rgba(255,255,255,.52); --card-hi:rgba(255,255,255,.8);
  --black:#121214; --paper:#f1f1ef; --led:#3fcf98; --led-soft:rgba(63,207,152,.16);
  --r:22px; --pad:clamp(16px,4vw,64px);
  --sans:Onest,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:radial-gradient(120% 90% at 50% 30%,#f6f6f4 0%,#dcdcd9 55%,#b9b9b6 100%) fixed #d9d9d6;-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg{display:block}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.wrap{max-width:1320px;margin:0 auto;padding:0 var(--pad)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Шапка / Header ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.nav.solid{background:rgba(236,236,233,.72);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);box-shadow:0 1px 0 var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px var(--pad);max-width:1440px;margin:0 auto}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:-.02em}
.logo i{width:22px;height:16px;border-radius:5px;background:var(--black);position:relative;flex:none}
.logo i::before,.logo i::after{content:"";position:absolute;top:5px;width:4.5px;height:4.5px;border-radius:50%;background:#fff;box-shadow:0 0 6px #fff}
.logo i::before{left:4.5px}.logo i::after{right:4.5px}
.nav-links{display:flex;gap:26px;font-size:14.5px;font-weight:500;color:var(--ink2)}
.nav-links a{position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1.5px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav-links a:hover::after,.nav-links a[aria-current]::after{transform:none}
.nav-r{display:flex;align-items:center;gap:10px}
/* Переключатель языка / Language switch */
.lang{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 12px;border-radius:999px;font-family:var(--mono);font-size:12.5px;font-weight:500;letter-spacing:.06em;color:var(--ink2);box-shadow:inset 0 0 0 1.5px rgba(26,26,28,.18);transition:color .25s,box-shadow .25s,background .25s}
.lang:hover{color:var(--ink);background:rgba(255,255,255,.6);box-shadow:inset 0 0 0 1.5px var(--ink)}
.mmenu .mlang{margin-top:22px;align-self:flex-start;font-size:16px;font-weight:600;height:46px;padding:0 20px}
.foot-bot .flang{color:#8d8d93;border-bottom:1px solid rgba(255,255,255,.2)}
.foot-bot .flang:hover{color:#fff}
.burger{display:none;width:42px;height:42px;border-radius:50%;background:var(--black);color:#fff;place-items:center}
.burger span,.burger span::before,.burger span::after{display:block;width:16px;height:1.8px;background:#fff;border-radius:2px;position:relative;transition:transform .3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-5px}.burger span::after{top:5px}
.menu-open .burger span{background:transparent}
.menu-open .burger span::before{transform:translateY(5px) rotate(45deg)}
.menu-open .burger span::after{transform:translateY(-5px) rotate(-45deg)}
.mmenu{position:fixed;inset:0;z-index:45;background:rgba(236,236,233,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;flex-direction:column;justify-content:center;padding:90px var(--pad) 40px;gap:6px;opacity:0;pointer-events:none;transition:opacity .3s}
.mmenu a{font-size:clamp(32px,9vw,56px);font-weight:900;letter-spacing:-.05em;line-height:1.1}
.mmenu a[aria-current]{color:var(--mute)}
.menu-open .mmenu{opacity:1;pointer-events:auto}
.menu-open{overflow:hidden}

/* ---------- Кнопки / Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 22px;border-radius:999px;background:var(--black);color:var(--paper);font-weight:600;font-size:15px;line-height:1.2;transition:transform .25s,box-shadow .25s,background .25s;white-space:nowrap}
.btn svg{width:17px;height:17px;flex:none}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(0,0,0,.55)}
.btn.lt{background:rgba(255,255,255,.5);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn.lt:hover{background:rgba(255,255,255,.85)}
.btn.sm{padding:9px 16px;font-size:14px}
.btn small{font-weight:500;opacity:.6;font-size:12.5px}
.on-dark .btn{background:var(--paper);color:var(--ink)}
.on-dark .btn.lt{background:transparent;color:var(--paper);box-shadow:inset 0 0 0 1.5px var(--paper)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.more{display:inline-flex;align-items:center;gap:8px;font-weight:600;border-bottom:1.5px solid var(--ink);padding-bottom:2px}
.more:hover{gap:12px}
.more{transition:gap .25s}

/* ---------- Типографика / Type ---------- */
.kicker{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.kicker b{color:var(--ink);font-weight:500}
.h-xl{font-weight:900;font-size:clamp(52px,10.5vw,190px);letter-spacing:-.065em;line-height:.82;text-transform:uppercase}
.h-l{font-weight:900;font-size:clamp(40px,6.2vw,104px);letter-spacing:-.06em;line-height:.88;text-transform:uppercase}
.h-m{font-weight:900;font-size:clamp(32px,4.2vw,66px);letter-spacing:-.05em;line-height:.95}
.h-s{font-weight:800;font-size:clamp(22px,2.2vw,30px);letter-spacing:-.03em;line-height:1.1}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--ink2);max-width:620px}
.txt{font-size:16.5px;line-height:1.6;color:var(--ink2)}
.muted{color:var(--dim)}
.mono{font-family:var(--mono)}

/* ---------- Появление / Reveal ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s,transform 1s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}html{scroll-behavior:auto}}

/* ---------- Главная: сцена с роботом / Home stage ---------- */
.story{position:relative;height:620vh}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none}
.big{position:absolute;inset:0;z-index:1;pointer-events:none;will-change:opacity,transform}
.big span{position:absolute;font-weight:900;font-size:clamp(58px,12.4vw,230px);letter-spacing:-.065em;line-height:.8;text-transform:uppercase;white-space:nowrap}
.big .a{left:clamp(14px,2.6vw,40px);top:14vh}
.big .b{right:clamp(14px,2.6vw,40px);bottom:10vh}
.intro{position:absolute;left:clamp(16px,3vw,44px);bottom:10vh;z-index:3;max-width:min(390px,36vw)}
.intro p{font-size:16.5px;line-height:1.55;color:var(--ink2);margin-bottom:20px}
.tag{position:absolute;right:clamp(16px,3vw,44px);top:15vh;z-index:3;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);text-align:right;line-height:1.75}
.tag b{color:var(--ink);font-weight:500}
.scenes{position:absolute;left:clamp(16px,4.5vw,72px);top:50%;transform:translateY(-50%);z-index:3;width:min(480px,40vw);height:330px}
.sc{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;opacity:0;transform:translateY(26px);transition:opacity .6s,transform .8s cubic-bezier(.2,.8,.2,1);pointer-events:none}
.sc.on{opacity:1;transform:none;pointer-events:auto}
.sc h2{font-size:clamp(36px,4.6vw,72px);font-weight:900;letter-spacing:-.05em;line-height:.95;margin:12px 0 18px}
.sc p{font-size:18px;line-height:1.55;color:var(--ink2);max-width:410px}
.prog{position:absolute;left:clamp(16px,4.5vw,72px);right:clamp(16px,4.5vw,72px);bottom:44px;z-index:3;height:2px;background:rgba(0,0,0,.1);opacity:0;transition:opacity .4s}
.prog b{position:absolute;inset:0;background:var(--ink);transform-origin:left;transform:scaleX(0)}
.scroll-hint{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);z-index:3;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint i{width:1px;height:30px;background:linear-gradient(var(--ink),transparent);animation:drop 2s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- Внутренние страницы: герой / Inner hero ---------- */
.phero{position:relative;overflow:hidden;min-height:92vh;min-height:92svh;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:20px;padding:110px var(--pad) 40px;max-width:1440px;margin:0 auto}
.phero .kicker{margin-bottom:18px}
.phero .lead{margin-top:26px}
.phero .row{margin-top:30px}
.phero-robot{position:relative;height:min(78vh,760px)}
.phero-robot canvas{position:absolute;inset:-10% -12%;width:124%;height:120%}

/* ---------- Колонки с липким роботом / Split with sticky robot ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,60px);max-width:1440px;margin:0 auto;padding:0 var(--pad)}
.split .stick{position:sticky;top:0;height:100vh;height:100svh}
.split .stick canvas{position:absolute;inset:0;width:100%;height:100%}
.chap{min-height:86vh;display:flex;flex-direction:column;justify-content:center;padding:60px 0}
.chap .num{font-family:var(--mono);font-size:13px;color:var(--dim);letter-spacing:.06em}
.chap h2{margin:12px 0 18px}
.chap .txt{max-width:520px}
.ex{list-style:none;display:grid;gap:8px;margin-top:22px;max-width:520px}
.ex li{padding:12px 16px;border-radius:14px;background:var(--card);border:1px solid rgba(255,255,255,.7);font-size:15px;line-height:1.45;display:flex;gap:10px}
.ex li::before{content:"→";font-family:var(--mono);color:var(--mute)}
.ex li.q::before{content:"«";}
html[lang=en] .ex li.q::before{content:"\201C"}

/* ---------- Карточки / Cards ---------- */
.sec{padding:clamp(80px,11vw,150px) 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:50px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.card{padding:26px 24px 28px;border-radius:var(--r);background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.7);box-shadow:0 20px 40px -30px rgba(0,0,0,.4);transition:transform .35s,background .35s}
a.card:hover,.card.hov:hover{transform:translateY(-4px);background:var(--card-hi)}
.card .ic{width:46px;height:46px;border-radius:14px;background:var(--black);color:#fff;display:grid;place-items:center;margin-bottom:18px;box-shadow:inset 0 0 0 1px #333}
.card .ic svg{width:22px;height:22px}
.card h3{font-size:19px;font-weight:700;letter-spacing:-.02em;margin-bottom:6px}
.card p{font-size:15px;line-height:1.55;color:#44444a}
.card .n{font-family:var(--mono);font-size:12.5px;color:var(--mute);margin-bottom:14px;display:block}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.steps::before{content:"";position:absolute;left:23px;right:23px;top:23px;height:1.5px;background:var(--line)}
.step b{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--black);color:#fff;font-weight:700;position:relative;margin-bottom:22px;box-shadow:0 0 0 6px rgba(236,236,233,1)}
.step h3{font-size:22px;font-weight:800;letter-spacing:-.03em;margin-bottom:8px}
.step p{color:var(--ink2);font-size:15.5px}

/* ---------- Чёрный блок / Dark band ---------- */
.band{background:var(--black);color:var(--paper);border-radius:32px;padding:clamp(40px,6vw,80px) clamp(22px,5vw,72px);margin:0 clamp(10px,2vw,24px)}
.band .lead,.band .txt{color:#b9b9bd}
.band .kicker{color:#8d8d93}
.band .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1);box-shadow:none}
.band .card p{color:#a9a9ae}
.band .card .ic{background:var(--paper);color:var(--ink);box-shadow:none}

/* ---------- Переписка / Chat mock ---------- */
.chat{border-radius:20px;background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.8);box-shadow:0 30px 60px -40px rgba(0,0,0,.45);padding:16px;display:grid;gap:10px;max-width:520px;margin-top:24px}
.chat .top{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--mute);padding:0 2px 8px;border-bottom:1px solid var(--line)}
.chat .top i{width:8px;height:8px;border-radius:50%;background:var(--led)}
.msg{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.45}
.msg .av{width:28px;height:28px;border-radius:9px;background:var(--black);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700;flex:none;position:relative}
.msg .av::after{content:"";position:absolute;right:-2px;bottom:-2px;width:8px;height:8px;border-radius:50%;background:var(--led);box-shadow:0 0 0 2px #f0f0ee}
.msg .b{background:#fff;padding:9px 13px;border-radius:14px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.msg .who{font-size:12px;font-weight:700;margin-bottom:1px}
.msg.me{flex-direction:row-reverse}
.msg.me .b{background:var(--black);color:var(--paper)}
.term{background:#101012;color:#d9f7e8;font-family:var(--mono);font-size:13px;line-height:1.75;border-radius:14px;padding:14px 16px;margin-top:4px;box-shadow:inset 0 0 0 1px #26262a}
.term .ok{color:var(--led)} .term .d{color:#76767e}
.appr{border-radius:14px;background:#fff;padding:13px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.appr .t{font-size:13.5px;color:var(--ink2);margin-bottom:10px}
.appr .bs{display:flex;gap:6px;flex-wrap:wrap}
.appr button{padding:8px 13px;border-radius:9px;font-size:13px;font-weight:600;box-shadow:inset 0 0 0 1px var(--line);transition:all .3s}
.appr button.yes{background:var(--black);color:#fff;box-shadow:none}
.appr button:hover{transform:translateY(-1px)}
.appr .st{display:none;margin-top:9px;font-size:13px;font-weight:600;color:#1f9d6c}
.appr.done .st{display:block}
.appr.done button.yes{background:#1f9d6c}
.appr.no .st{display:block;color:#b43d3d}

/* ---------- Переключатель / Switch ---------- */
.sw{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:18px;background:var(--card);border:1px solid rgba(255,255,255,.7);cursor:pointer;max-width:560px;text-align:left}
.sw .k{width:52px;height:30px;border-radius:999px;background:#bdbdc2;position:relative;flex:none;transition:background .3s}
.sw .k::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 2px 5px rgba(0,0,0,.25);transition:transform .3s}
.sw[aria-checked="true"] .k{background:#1f9d6c}
.sw[aria-checked="true"] .k::after{transform:translateX(22px)}
.sw b{display:block;font-size:17px}
.sw span{font-size:14.5px;color:var(--dim)}
.src{display:grid;gap:10px;margin-top:26px}
.src .card{display:flex;gap:18px;align-items:flex-start;transition:opacity .4s,filter .4s,transform .35s,background .35s}
.src .card .ic{margin:0;flex:none}
.src .card.off{opacity:.35;filter:grayscale(1)}

/* ---------- Люди / Personas ---------- */
.day{list-style:none;display:grid;gap:0;margin-top:22px;max-width:540px;border-top:1px solid var(--line)}
.day li{display:grid;grid-template-columns:70px 1fr;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);font-size:15.5px}
.day li b{font-family:var(--mono);font-weight:500;font-size:13px;color:var(--dim);padding-top:2px}

/* ---------- Скачать / Download ---------- */
.dls{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:10px}
.dl{position:relative;display:flex;flex-direction:column;gap:6px;padding:26px 24px;border-radius:var(--r);background:var(--card);border:1px solid rgba(255,255,255,.7);transition:transform .3s,background .3s,box-shadow .3s}
.dl:hover{transform:translateY(-4px);background:var(--card-hi)}
.dl .os{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.02em}
.dl .os svg{width:24px;height:24px}
.dl .meta{font-size:14px;color:var(--dim)}
.dl .go{margin-top:16px}
.dl.best{background:var(--black);color:var(--paper);border-color:var(--black);box-shadow:0 30px 50px -30px rgba(0,0,0,.6)}
.dl.best .meta{color:#a9a9ae}
.dl.best .go{background:var(--paper);color:var(--ink)}
.dl .you{position:absolute;top:16px;right:16px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border-radius:999px;background:var(--led-soft);color:#1f9d6c;display:none}
.dl.best .you{display:block;background:rgba(63,207,152,.2);color:var(--led)}
.how{counter-reset:s;list-style:none;display:grid;gap:10px;margin-top:22px}
.how li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;font-size:16px;line-height:1.55}
.how li::before{content:counter(s);width:34px;height:34px;border-radius:50%;background:var(--black);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px}
.how li span{padding-top:5px}
.note{font-size:14px;color:var(--dim);margin-top:14px}

/* ---------- Вопросы / FAQ ---------- */
.faq{max-width:900px}
.faq details{border-bottom:1.5px solid var(--ink)}
.faq details:first-child{border-top:1.5px solid var(--ink)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 4px;font-size:clamp(19px,2vw,25px);font-weight:800;letter-spacing:-.03em}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{width:34px;height:34px;border-radius:50%;background:var(--black);flex:none;position:relative;transition:transform .35s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.8px;background:#fff;transform:translate(-50%,-50%)}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .35s}
.faq details[open] summary i::after{transform:translate(-50%,-50%) rotate(0deg)}
.faq .a{padding:0 4px 26px;font-size:16.5px;line-height:1.65;color:var(--ink2);max-width:760px}
.faq .a p+p{margin-top:10px}

/* ---------- Подвал / Footer ---------- */
.foot{margin:clamp(60px,8vw,110px) clamp(10px,2vw,24px) 0;border-radius:32px 32px 0 0;background:var(--black);color:var(--paper);padding:clamp(60px,8vw,100px) var(--pad) 40px}
.foot-cta{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:end;max-width:1320px;margin:0 auto}
.foot-cta h2{font-size:clamp(56px,10vw,170px);font-weight:900;letter-spacing:-.07em;line-height:.8;text-transform:uppercase}
.foot-cta p{color:#a9a9ae;font-size:17px;line-height:1.55;margin-bottom:22px}
.foot-cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px;max-width:1320px;margin:80px auto 0;padding-top:30px;border-top:1px solid #2a2a2e;font-size:14.5px}
.foot-cols h4{font-family:var(--mono);font-weight:500;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#77777d;margin-bottom:12px}
.foot-cols a{display:block;color:#cfcfd3;padding:3px 0}
.foot-cols a:hover{color:#fff}
.foot-cols .logo{color:#fff;margin-bottom:12px}
.foot-cols .logo i{background:#2a2a2e}
.foot-cols p{color:#8d8d93;max-width:300px}
.foot-bot{max-width:1320px;margin:40px auto 0;color:#6d6d73;font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- Телефон / Mobile ---------- */
@media (max-width:980px){
  .nav-links{display:none}.burger{display:grid}
  .grid3{grid-template-columns:1fr 1fr}.dls{grid-template-columns:1fr}
}
@media (max-width:860px){
  .big .a{top:12vh}.big .b{right:auto;left:clamp(14px,2.6vw,40px);top:calc(12vh + 11.5vw);bottom:auto}.big span{font-size:14.2vw}
  .intro{max-width:none;right:16px;bottom:24px;padding:16px;border-radius:18px;background:rgba(236,236,233,.74);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
  .tag,.scroll-hint{display:none}
  .scenes{width:auto;right:16px;top:auto;bottom:24px;transform:none;height:220px}
  .sc{padding:16px;border-radius:18px;background:rgba(236,236,233,.74);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);justify-content:flex-start}
  .sc h2{font-size:32px;margin:8px 0 10px}.sc p{font-size:15.5px}
  .prog{bottom:14px}
  .phero{grid-template-columns:1fr;min-height:auto;padding-top:96px}
  .phero-robot{height:44vh;order:-1;margin:0 -16px}
  .split{grid-template-columns:1fr}
  .split .stick{position:sticky;top:0;height:40vh;z-index:4;order:-1;margin:0 calc(var(--pad) * -1);background:linear-gradient(rgba(226,226,223,.96) 78%,rgba(226,226,223,0));padding-top:60px}
  .split .stick canvas{top:60px;height:calc(100% - 60px)}
  .split .flow{position:relative;z-index:1}
  .chap{min-height:70vh}
  .grid3,.grid2,.steps{grid-template-columns:1fr}
  .steps::before{display:none}
  .foot-cta{grid-template-columns:1fr}
  .foot-cols{grid-template-columns:1fr 1fr}
}

/* ---------- Фильм и снимки экрана / The film and product shots ---------- */
.film{position:relative;max-width:1320px;margin:0 auto;padding:0 var(--pad)}
.film-card{display:block;width:100%;position:relative;border-radius:var(--r);overflow:hidden;background:#0b0b0d;box-shadow:0 40px 80px -40px rgba(0,0,0,.7);isolation:isolate}
.film-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;transition:transform .8s cubic-bezier(.22,1,.36,1),filter .8s}
.film-card:hover img,.film-card:focus-visible img{transform:scale(1.035);filter:saturate(1.08) contrast(1.04)}
/* Сканирующая полоса — робот «смотрит» на кадр / A scan line: the robot is looking at the frame */
.film-card::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 46%,rgba(120,220,255,.16) 50%,transparent 54%);transform:translateY(-100%);transition:transform 1.1s cubic-bezier(.22,1,.36,1)}
.film-card:hover::after,.film-card:focus-visible::after{transform:translateY(100%)}
.film-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:clamp(76px,9vw,116px);height:clamp(76px,9vw,116px);border-radius:50%;display:grid;place-items:center;color:#fff;background:rgba(10,10,12,.34);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55);transition:transform .35s,background .35s}
.film-play::before{content:"";position:absolute;inset:-14px;border-radius:50%;border:1.5px solid rgba(255,255,255,.35);animation:filmPulse 2.8s ease-out infinite}
.film-card:hover .film-play{transform:translate(-50%,-50%) scale(1.08);background:rgba(10,10,12,.5)}
.film-play svg{width:34%;height:34%;margin-left:8%}
@keyframes filmPulse{0%{transform:scale(.86);opacity:.9}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}
.film-cap{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding:clamp(16px,2.4vw,30px);color:#fff;text-align:left;background:linear-gradient(transparent,rgba(8,8,10,.72));font-size:clamp(14px,1.5vw,17px)}
.film-cap b{display:block;font-size:clamp(18px,2.4vw,30px);font-weight:800;letter-spacing:-.03em;margin-bottom:4px}
.film-cap span{font-family:var(--mono);font-size:12.5px;color:rgba(255,255,255,.72);white-space:nowrap}
/* Рассыпающийся кадр при открытии / The poster shatters into tiles as the film opens */
.film-shatter{position:fixed;inset:0;z-index:98;pointer-events:none}
dialog.film-modal{width:min(1600px,96vw);max-width:96vw;max-height:94vh;padding:0;border:0;border-radius:18px;background:#000;overflow:hidden;box-shadow:0 60px 120px -50px rgba(0,0,0,.9)}
dialog.film-modal::backdrop{background:rgba(8,8,10,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
dialog.film-modal video{display:block;width:100%;height:auto;max-height:94vh;background:#000}
dialog.film-modal .film-close{position:absolute;top:12px;right:12px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;background:rgba(0,0,0,.5);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.4);z-index:2}
dialog.film-modal .film-close:hover{background:rgba(0,0,0,.8)}
dialog.film-modal[open]{animation:filmIn .5s cubic-bezier(.22,1,.36,1)}
@keyframes filmIn{from{opacity:0;transform:translateY(24px) scale(.94)}to{opacity:1;transform:none}}

/* Галерея настоящих экранов / A gallery of real screens */
.shots{display:grid;gap:clamp(28px,5vw,64px);margin-top:clamp(28px,5vw,60px)}
.shot{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(20px,3.4vw,46px);align-items:center}
.shot:nth-child(even){direction:rtl}
.shot:nth-child(even)>*{direction:ltr}
.shot figure{margin:0;border-radius:var(--r);overflow:hidden;background:#0b0b0d;box-shadow:0 30px 60px -34px rgba(0,0,0,.6);transition:transform .7s cubic-bezier(.22,1,.36,1),box-shadow .7s}
.shot figure:hover{transform:translateY(-4px);box-shadow:0 44px 80px -40px rgba(0,0,0,.7)}
.shot img{width:100%;height:auto;display:block}
.shot h3{font-size:clamp(22px,2.6vw,32px);font-weight:800;letter-spacing:-.035em;line-height:1.1;margin-bottom:12px}
.shot p{color:var(--ink2);font-size:clamp(15.5px,1.5vw,17.5px)}
.shot .kicker{margin-bottom:10px;display:inline-block}
@media (max-width:860px){
  .shot,.shot:nth-child(even){grid-template-columns:1fr;direction:ltr}
  .shot figure{order:-1}
  .film-cap span{display:none}
}
@media (prefers-reduced-motion:reduce){
  .film-card::after,.film-play::before{animation:none;transition:none}
  dialog.film-modal[open]{animation:none}
}