/* ТЕМПО — страницы кейсов. Каждая — 1:1 по оформлению одной из «featured»-страниц palantir.com:
   c1 ShipOS · c2 Chain Reaction · c3 Systems Migration · c4 Warp Speed · c5 TITAN */
.case{--f:'Inter Tight',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;--ease:cubic-bezier(.2,.7,.2,1);font-family:var(--f);-webkit-font-smoothing:antialiased;margin:0}
.case *{box-sizing:border-box}
.case img,.case svg{display:block;max-width:100%}
.case img{height:auto}
.case a{color:inherit;text-decoration:none}
.case .btn-w{color:#111}
.case .ftr{color:#1E2124}
.case h1,.case h2,.case h3,.case h4,.case p{margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.demo-note{display:inline-flex;align-items:center;gap:8px;font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:6px 10px;border:1px solid currentColor;border-radius:2px;opacity:.75}
.demo-note::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
/* появление по прокрутке */
.case [data-rv]{opacity:0;transform:translate3d(0,22px,0);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.case [data-rv].in{opacity:1;transform:none}
.case [data-cv]{position:relative;overflow:hidden}
.case [data-cv]::after{content:"";position:absolute;inset:0;background:var(--cv,#202124);transform-origin:top;transition:transform .9s var(--ease);z-index:2}
.case [data-cv].in::after{transform:scaleY(0)}
.case .ty i{font-style:normal;display:inline-block;opacity:0;transition:opacity .25s}
.case .ty i.on{opacity:1}
.case .ty .w{display:inline-block;white-space:nowrap}
.case .cnt{font-variant-numeric:tabular-nums}
@media (prefers-reduced-motion:reduce){.case [data-rv]{opacity:1;transform:none}.case [data-cv]::after{display:none}.case .ty i{opacity:1}}
html.lite .case [data-rv]{opacity:1;transform:none;transition:none}html.lite .case [data-cv]::after{display:none}html.lite .case .ty i{opacity:1}

/* ===================== c1: «отчёт» (ShipOS) ===================== */
.c1{--dk:#202124;--lt:#F6F6F6;--wm:#E8E8E2;--tx:#1E2124;--ln:rgba(30,33,36,.25);--lnd:rgba(246,246,246,.25);background:var(--dk);color:var(--lt)}
.c1 .lab{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:500}
.c1 .lab::before{content:"";width:7px;height:7px;background:currentColor}
.c1 .num{font-size:11px;letter-spacing:.08em}
.c1 .dash{height:0;border-top:1px dashed var(--lnd);margin:0}
.c1 .c1-sec{padding:60px 40px 80px}
.c1 .c1-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px dashed var(--lnd);margin-bottom:56px}
/* шапка страницы */
.c1-top{position:absolute;left:0;right:0;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:22px 40px;font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.c1-top .logo{font-weight:600;letter-spacing:.16em;font-size:13px}
.c1-top a.btn{border:1px solid rgba(246,246,246,.5);padding:8px 12px;transition:background .2s,color .2s}
.c1-top a.btn:hover{background:var(--lt);color:var(--dk)}
/* первый экран: фото на весь экран, три слова, гигантское слово */
.c1-hero{position:relative;height:100vh;min-height:620px;overflow:hidden;background:var(--dk)}
.c1-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;animation:c1fade 1.4s .1s forwards}
@keyframes c1fade{to{opacity:1}}
.c1-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(32,33,36,.35),rgba(32,33,36,0) 40%,rgba(32,33,36,.25))}
.c1-hero__c{position:absolute;left:40px;right:40px;top:96px;z-index:2;display:flex;justify-content:space-between;font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.c1-hero__c span{opacity:0;animation:c1up .8s var(--ease) forwards}
.c1-hero__c span:nth-child(2){animation-delay:.15s}.c1-hero__c span:nth-child(3){animation-delay:.3s}
@keyframes c1up{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.c1-hero__t{position:absolute;left:12px;right:12px;top:150px;z-index:2;font-size:clamp(80px,16.5vw,250px);line-height:.86;letter-spacing:-.05em;font-weight:400;text-transform:uppercase;display:flex;justify-content:space-between;color:var(--lt);clip-path:inset(0 0 100% 0);animation:c1rev 1.1s .35s var(--ease) forwards}
@keyframes c1rev{to{clip-path:inset(-.25em 0 -.1em 0)}}
.c1-hero__t span{display:inline-block}
.c1-hero__mark{position:absolute;left:40px;bottom:36px;z-index:2;font-size:11px;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
/* 01 введение */
.c1-intro .big{font-size:clamp(28px,3.6vw,52px);line-height:1.12;letter-spacing:-.03em;font-weight:400;max-width:1120px;margin-bottom:56px}
.c1-q{display:grid;grid-template-columns:1fr 2.6fr;gap:40px;padding-top:28px;border-top:1px solid var(--lnd)}
.c1-q .qm{font-size:44px;line-height:.6;font-family:Georgia,serif}
.c1-q p{font-size:17px;line-height:1.45;max-width:640px}
.c1-q .who{margin-top:16px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
.c1-q .who::before{content:"→ "}
/* подключено: карточки со срезанным углом + стрелки */
.c1-sup{padding:0 40px 60px}
.c1-sup .row{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:14px 0;border-top:1px dashed var(--lnd)}
.c1-sup .row .ar{display:flex;gap:14px;font-size:18px;letter-spacing:0}
.c1-sup .row .ar button{background:none;border:0;color:inherit;font:inherit;cursor:pointer;opacity:.55}
.c1-sup .row .ar button:hover{opacity:1}
.c1-strip{display:flex;gap:16px;overflow:hidden}
.c1-cell{flex:0 0 260px;height:90px;border:1px solid var(--lnd);display:flex;align-items:center;justify-content:center;padding:0 22px;font-size:15px;letter-spacing:.02em;clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%);position:relative;background:linear-gradient(135deg,transparent calc(100% - 17px),var(--lnd) calc(100% - 17px),var(--lnd) calc(100% - 16px),transparent calc(100% - 16px))}
.c1-cell b{font-weight:500}
.c1-cell small{display:block;font-size:11px;opacity:.6;margin-top:3px;letter-spacing:.06em;text-transform:uppercase}
.c1-strip .tr{display:flex;gap:16px;transition:transform .6s var(--ease)}
.c1-sup .more{margin-top:14px;display:inline-flex;align-items:center;gap:20px;border:1px solid var(--lnd);padding:8px 12px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;background:none;color:inherit;cursor:pointer}
/* 02 результат: светлый, огромный заголовок поверх фото, счётчики */
.c1-impact{background:var(--lt);color:var(--tx);padding:0 0 60px}
.c1-impact .ph{position:relative;height:min(64vh,640px);overflow:hidden}
.c1-impact .ph img{width:100%;height:100%;object-fit:cover;object-position:center 40%;filter:saturate(.7) contrast(1.02)}
.c1-impact .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(246,246,246,.92) 0%,rgba(246,246,246,.55) 45%,rgba(246,246,246,0) 100%)}
.c1-impact .ph .inr{position:absolute;left:40px;right:40px;top:40px;z-index:2}
.c1-impact .ph .inr .c1-head{border-color:var(--ln);margin-bottom:34px}
.c1-impact .ph h2{font-size:clamp(46px,7vw,96px);line-height:.98;letter-spacing:-.04em;text-transform:uppercase;font-weight:400;max-width:12ch}
.c1-impact .lead{padding:56px 40px 20px;display:grid;grid-template-columns:1fr 2.6fr;gap:40px;border-top:1px solid var(--ln);margin:0 40px}
.c1-impact .lead .ar{font-size:34px;font-weight:200;line-height:1}
.c1-impact .lead p{font-size:17px;line-height:1.45;max-width:640px}
.c1-stats{margin:30px 40px 0;border-top:1px solid var(--ln)}
.c1-stat{padding:34px 0 28px;border-bottom:1px solid var(--ln)}
.c1-stat .l{font-size:10px;letter-spacing:.1em;text-transform:uppercase;opacity:.6;margin-bottom:10px}
.c1-stat b{display:block;font-size:clamp(44px,7.4vw,112px);line-height:1;letter-spacing:-.045em;font-weight:400}
.c1-stat b .ar{font-weight:200;margin:0 .1em}
.c1-stat>span{display:block;margin-top:10px;font-size:18px;letter-spacing:-.01em}
.c1-stat b span{display:inline}
.c1-stats .two{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.c1-stats .two .c1-stat b{font-size:clamp(40px,6vw,96px)}
/* тёмный блок с текстурой + карусель возможностей */
.c1-cap{position:relative;background:#1B2A38;color:var(--lt);padding:70px 40px 80px;overflow:hidden}
.c1-cap::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 20% 10%,rgba(90,120,150,.35),transparent 60%),radial-gradient(80% 60% at 90% 90%,rgba(60,90,120,.35),transparent 60%);pointer-events:none}
.c1-cap .big{position:relative;font-size:clamp(28px,3.6vw,52px);line-height:1.12;letter-spacing:-.03em;font-weight:400;max-width:1000px;margin-bottom:60px}
.c1-cap .row{position:relative;display:flex;justify-content:space-between;font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:14px 0;border-top:1px dashed var(--lnd)}
.c1-cap .c1-cell{flex-basis:300px;height:110px;justify-content:flex-start;align-items:flex-start;flex-direction:column;padding:16px 20px;font-size:16px}
.c1-cap .c1-cell .n{font-size:10px;opacity:.5;margin-bottom:auto}
/* тёплый светлый: две колонки + итоги */
.c1-out{background:var(--wm);color:var(--tx);padding:70px 40px}
.c1-out .g{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.c1-out p{font-size:17px;line-height:1.5;max-width:560px}
.c1-out p+p{margin-top:18px}
.c1-out .lab{margin-bottom:16px}
.c1-out ul{list-style:none;margin:0;padding:0}
.c1-out li{padding:12px 0 12px 18px;border-bottom:1px solid var(--ln);font-size:15px;line-height:1.4;position:relative}
.c1-out li::before{content:"";position:absolute;left:0;top:19px;width:7px;height:7px;background:var(--tx)}
.c1-out .c1-q{margin-top:60px;border-color:var(--ln)}
/* 03 результаты: тёмное фото-шапка + три блока */
.c1-res .ph{position:relative;height:min(60vh,600px);overflow:hidden;background:#3A3F46}
.c1-res .ph img{width:100%;height:100%;object-fit:cover;opacity:.55;filter:saturate(.6)}
.c1-res .ph .inr{position:absolute;left:40px;right:40px;top:40px;bottom:40px;z-index:2;display:flex;flex-direction:column}
.c1-res .ph h2{font-size:clamp(40px,6.4vw,92px);line-height:.98;letter-spacing:-.04em;text-transform:uppercase;font-weight:400;max-width:14ch;margin-top:auto}
.c1-res .ph .btn{margin-top:26px;align-self:flex-start;border:1px solid var(--lt);padding:8px 12px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;transition:background .2s,color .2s}
.c1-res .ph .btn:hover{background:var(--lt);color:var(--dk)}
.c1-blk{padding:60px 40px 20px}
.c1-blk .t{display:grid;grid-template-columns:1fr 2fr;gap:40px;padding-top:14px;border-top:1px solid var(--lnd)}
.c1-blk .t .k{font-size:10px;letter-spacing:.1em;opacity:.6}
.c1-blk .t h3{font-size:clamp(30px,3.4vw,48px);line-height:1.02;letter-spacing:-.035em;font-weight:400;margin-top:8px}
.c1-blk .t ul{list-style:none;margin:0;padding:0}
.c1-blk .t li{padding:12px 0 12px 20px;border-bottom:1px solid var(--lnd);font-size:18px;position:relative;letter-spacing:-.01em}
.c1-blk .t li::before{content:"";position:absolute;left:0;top:20px;width:8px;height:8px;background:var(--lt)}
.c1-blk .d{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:50px}
.c1-blk .d .lab{font-size:10px;padding-bottom:12px;border-bottom:1px solid var(--lnd);margin-bottom:10px}
.c1-blk .d .lab::before{display:none}
.c1-blk .d ul{list-style:none;margin:0;padding:0}
.c1-blk .d li{padding:8px 0 8px 14px;border-bottom:1px solid rgba(246,246,246,.12);font-size:13px;line-height:1.4;position:relative;opacity:.9}
.c1-blk .d li::before{content:"›";position:absolute;left:0;top:7px;opacity:.6}
/* 04 команда, 05 дальше — светлые */
.c1-eco{background:var(--lt);color:var(--tx);padding:60px 40px 70px}
.c1-eco .c1-head{border-color:var(--ln)}
.c1-eco h2{font-size:clamp(40px,6.4vw,92px);line-height:.98;letter-spacing:-.04em;text-transform:uppercase;font-weight:400;margin-bottom:40px}
.c1-eco .c1-q{border-color:var(--ln)}
.c1-press{background:var(--wm);color:var(--tx);padding:60px 40px 70px}
.c1-press .c1-head{border-color:var(--ln)}
.c1-press h2{font-size:clamp(40px,6.4vw,92px);line-height:.98;letter-spacing:-.04em;text-transform:uppercase;font-weight:400;margin-bottom:40px}
.c1-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.c1-card{display:flex;flex-direction:column;min-height:200px;border:1px solid var(--ln);padding:18px 20px;clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%);transition:background .2s}
.c1-card:hover{background:#fff}
.c1-card .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase;opacity:.6;margin-bottom:14px}
.c1-card h3{font-size:22px;line-height:1.15;letter-spacing:-.02em;font-weight:400}
.c1-card .f{margin-top:auto;display:flex;justify-content:space-between;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding-top:20px}
.c1-foot{background:var(--wm);color:var(--tx);padding:18px 40px 26px;display:flex;justify-content:space-between;font-size:10px;letter-spacing:.08em;text-transform:uppercase;border-top:1px solid var(--ln)}
.c1-foot a:hover{text-decoration:underline}
@media (max-width:900px){
  .c1 .c1-sec,.c1-sup,.c1-cap,.c1-out,.c1-eco,.c1-press,.c1-blk{padding-left:16px;padding-right:16px}
  .c1-top,.c1-hero__c{padding-left:16px;padding-right:16px;left:0;right:0}
  .c1-hero{height:88vh;min-height:520px}
  .c1-hero__c{top:78px;font-size:9px}
  .c1-hero__t{top:120px;font-size:19vw;letter-spacing:-.04em}
  .c1-hero__mark{left:16px}
  .c1-q,.c1-impact .lead,.c1-blk .t{grid-template-columns:1fr;gap:16px}
  .c1-impact .lead{margin:0 16px;padding:40px 0 10px}
  .c1-stats{margin:20px 16px 0}
  .c1-stats .two{grid-template-columns:1fr;gap:0}
  .c1-impact .ph .inr{left:16px;right:16px;top:20px}
  .c1-out .g{grid-template-columns:1fr;gap:34px}
  .c1-res .ph .inr{left:16px;right:16px}
  .c1-blk .d{grid-template-columns:1fr;gap:24px;margin-top:30px}
  .c1-cards{grid-template-columns:1fr}
  .c1-foot{padding:18px 16px 26px;flex-direction:column;gap:8px}
  .c1 .c1-head{margin-bottom:30px}
}

/* ===================== c2: «представляем» (Chain Reaction) ===================== */
.c2{--dk:#111213;--cr:#FDEFD6;--bl:#1290DD;--bl2:#4FB2F0;--ln:rgba(253,239,214,.18);background:var(--dk);color:var(--cr);font-weight:400}
.c2 .lab{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;justify-content:center;margin-bottom:26px}
.c2 .lab::before{content:"";width:6px;height:6px;background:currentColor}
.c2 .acc{color:var(--bl2)}
.c2-hero{position:relative;min-height:100vh;display:grid;place-items:center;text-align:center;background:linear-gradient(90deg,#1290DD 0%,#7CC1EA 45%,#FDEFD6 100%);color:var(--dk);padding:80px 24px 60px}
.c2-top{position:absolute;left:0;right:0;top:0;display:flex;justify-content:space-between;align-items:center;padding:24px 40px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.c2-top svg{height:18px;width:auto;fill:var(--dk)}
.c2-hero__c{display:flex;flex-direction:column;align-items:center;gap:26px}
.c2-hero__c .intro{font-size:26px;letter-spacing:-.03em;font-weight:500;opacity:0;animation:c2in .8s .2s var(--ease) forwards}
@keyframes c2in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.c2-title{display:flex;align-items:center;gap:.16em;font-size:clamp(56px,10.5vw,160px);line-height:.95;letter-spacing:-.045em;font-weight:400;opacity:0;animation:c2in 1s .45s var(--ease) forwards}
.c2-title .px{width:.9em;height:.9em;flex-shrink:0}
.c2-hero__c .sub{font-size:26px;letter-spacing:-.03em;font-weight:500;max-width:22ch;line-height:1.15;opacity:0;animation:c2in .8s .8s var(--ease) forwards}
.c2-hero__dn{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);font-size:18px;opacity:0;animation:c2in .8s 1.2s forwards}
.c2-hero__dn svg{animation:c2b 2.2s infinite}
@keyframes c2b{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
/* пиксельный знак */
.px rect{transition:opacity .5s}
/* введение */
.c2-sec{padding:120px 40px}
.c2-sec h2{font-size:clamp(30px,4vw,58px);line-height:1.12;letter-spacing:-.03em;font-weight:500;text-align:center;max-width:22ch;margin:0 auto}
/* разворот: градиент + кремовая панель */
.c2-split{display:grid;grid-template-columns:1fr 1fr;margin:0 40px 120px;min-height:560px}
.c2-split .g{background:linear-gradient(90deg,#1290DD,#7CC1EA 55%,#FDEFD6);position:relative;overflow:hidden}
.c2-split .g svg{position:absolute;inset:0;width:100%;height:100%}
.c2-split .p{background:var(--cr);color:var(--dk);padding:48px 44px;display:flex;flex-direction:column}
.c2-split .p h3{font-size:clamp(24px,2.7vw,38px);line-height:1.1;letter-spacing:-.03em;font-weight:500;max-width:16ch}
.c2-split .p p{margin-top:auto;font-size:14px;line-height:1.45;max-width:36ch;padding-top:60px}
.c2-split .demo-note{white-space:nowrap;letter-spacing:.08em}
/* слои: 2×2 карточки + партнёрские ячейки */
.c2-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ln);border-left:1px solid var(--ln);margin:0 40px 120px}
.c2-grid>div{border-right:1px solid var(--ln);border-bottom:1px solid var(--ln);padding:26px 28px;min-height:230px;display:flex;flex-direction:column}
.c2-grid h3{font-size:18px;font-weight:500;display:flex;justify-content:space-between;align-items:center}
.c2-grid h3 svg{width:14px;height:14px;fill:var(--bl2)}
.c2-grid p{margin-top:auto;font-size:13px;line-height:1.45;max-width:38ch;opacity:.9}
.c2-grid .pt{min-height:150px;justify-content:space-between}
.c2-grid .pt .k{font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.c2-grid .pt b{font-size:20px;font-weight:500;letter-spacing:-.01em}
/* операции: кремовая, пилюли, изометрическая схема */
.c2-ops{background:var(--cr);color:var(--dk);padding:120px 40px;text-align:center}
.c2-ops .lab{color:var(--dk)}
.c2-ops h2{color:var(--dk)}
.c2-ops .acc{color:var(--bl)}
.c2-pills{display:flex;justify-content:center;align-items:center;gap:10px;margin:34px 0 0;flex-wrap:wrap}
.c2-pills span{font-size:10px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--dk);padding:7px 10px;font-weight:500}
.c2-pills i{font-style:normal;width:18px;height:18px;border:1px solid var(--dk);border-radius:50%;font-size:12px;line-height:16px}
.c2-iso{max-width:900px;margin:60px auto 0}
.c2-iso .ly{transition:transform 1s var(--ease),opacity .8s;transform:translateY(60px);opacity:0}
.c2-iso.in .ly{transform:none;opacity:1}
.c2-iso.in .ly:nth-child(2){transition-delay:.2s}.c2-iso.in .ly:nth-child(3){transition-delay:.4s}.c2-iso.in .ly:nth-child(4){transition-delay:.6s}
.c2-iso text{font-family:var(--f);font-size:11px;letter-spacing:.02em;fill:#111213}
/* цепочка: три колонки с экранами */
.c2-chain{padding:120px 40px 80px;text-align:center}
.c2-chain .nav{display:inline-flex;gap:28px;margin:26px 0 60px;font-size:20px;opacity:.5}
.c2-chain .nav b{font-weight:400;opacity:.35}
.c2-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;text-align:left;border-top:1px solid var(--ln);padding-top:16px}
.c2-cols .ph{aspect-ratio:16/9;background:#1B1C27;border:1px solid var(--ln);overflow:hidden}
.c2-cols .ph img{width:100%;height:100%;object-fit:cover}
.c2-cols h3{font-size:18px;font-weight:500;margin:18px 0 8px;letter-spacing:-.01em}
.c2-cols p{font-size:13px;line-height:1.45;opacity:.85;max-width:38ch}
/* история + списки */
.c2-hist{padding:100px 40px 60px;text-align:center}
.c2-hist p{font-size:clamp(22px,2.8vw,40px);line-height:1.15;letter-spacing:-.03em;font-weight:500;max-width:30ch;margin:0 auto}
.c2-lists{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ln);border-left:1px solid var(--ln);margin:60px 40px 120px;text-align:left}
.c2-lists>div{border-right:1px solid var(--ln);border-bottom:1px solid var(--ln);padding:26px 28px 30px}
.c2-lists h3{font-size:26px;font-weight:500;letter-spacing:-.03em;line-height:1.1;margin-bottom:34px;max-width:12ch}
.c2-lists ul{list-style:none;margin:0;padding:0}
.c2-lists li{font-size:13px;padding:10px 0 10px 16px;border-bottom:1px solid var(--ln);position:relative}
.c2-lists li::before{content:"";position:absolute;left:0;top:15px;width:6px;height:6px;background:var(--bl2)}
/* цитата */
.c2-quote{background:var(--cr);color:var(--dk);padding:120px 40px;text-align:center}
.c2-quote .qm{font-size:24px;margin-bottom:26px}
.c2-quote p{font-size:clamp(20px,2.4vw,32px);line-height:1.2;letter-spacing:-.03em;font-weight:500;max-width:34ch;margin:0 auto}
.c2-quote .acc{color:var(--bl)}
.c2-quote .who{margin-top:34px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.c2-quote .who::before{content:"› "}
.c2-foot{display:flex;justify-content:space-between;align-items:center;padding:60px 40px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.c2-foot svg{height:16px;width:auto;fill:var(--cr)}
@media (max-width:900px){
  .c2-top{padding:18px 16px}
  .c2-hero{padding:90px 16px 70px}
  .c2-title{font-size:clamp(44px,13vw,80px);flex-direction:column;gap:.1em}
  .c2-hero__c .intro,.c2-hero__c .sub{font-size:18px}
  .c2-sec{padding:70px 16px}
  .c2-split{grid-template-columns:1fr;margin:0 16px 70px;min-height:0}
  .c2-split .g{min-height:300px}
  .c2-split .p{padding:28px 22px}
  .c2-split .p p{padding-top:30px}
  .c2-grid,.c2-lists{grid-template-columns:1fr;margin-left:16px;margin-right:16px;margin-bottom:70px}
  .c2-grid>div{min-height:0}.c2-grid p{padding-top:20px}
  .c2-ops,.c2-chain,.c2-hist,.c2-quote{padding-left:16px;padding-right:16px}
  .c2-ops{padding-top:70px;padding-bottom:70px}
  .c2-cols{grid-template-columns:1fr}
  .c2-chain{padding-top:70px}
  .c2-foot{padding:40px 16px;flex-direction:column;gap:12px}
}

/* ===================== c3: «новый стандарт» (Systems Migration) ===================== */
.c3{background:#fff;color:#1E2124}
.c3 .cw{max-width:1360px;margin:0 auto;padding:0 40px}
.c3-hero{background:#1E2124;color:#fff;padding-bottom:70px}
.c3-hero .ph{position:relative;height:min(72vh,720px);overflow:hidden;background:#101114}
.c3-hero .ph img{width:100%;height:100%;object-fit:cover;opacity:.55;filter:saturate(.5) brightness(.8)}
.c3-hero .ph .lines{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:4px}
.c3-hero .ph .cap{font-size:11px;letter-spacing:.08em;color:#C9C9CF;margin-bottom:18px}
.c3-hero .ph .ln{font-size:clamp(22px,3.6vw,52px);line-height:1.06;letter-spacing:-.02em;text-transform:uppercase;color:#A497FF;font-weight:400;opacity:0;transform:translateY(16px);animation:c3in .8s var(--ease) forwards}
.c3-hero .ph .ln:nth-child(3){animation-delay:.2s}.c3-hero .ph .ln:nth-child(4){animation-delay:.4s}
@keyframes c3in{to{opacity:1;transform:none}}
.c3-hero .t{padding-top:50px}
.c3-hero h1{font-size:clamp(46px,9.7vw,140px);line-height:1;letter-spacing:-.015em;font-weight:400;max-width:15ch}
.c3-hero .sub{font-size:clamp(20px,3.2vw,46px);color:#B9B9B9;margin-top:10px;font-weight:400;max-width:22ch;line-height:1.1}
.c3-sec{padding:100px 0}
.c3-hd{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:70px}
.c3-hd h2{font-size:clamp(30px,3.5vw,50px);line-height:1.05;letter-spacing:-.02em;font-weight:400}
.c3-hd p{font-size:clamp(18px,2.3vw,34px);line-height:1.2;max-width:20ch}
.c3-hd p+p{margin-top:22px}
/* карточка-видео (у нас — экран инструмента) */
.c3-vid{background:#1E2124;color:#fff;border-radius:6px;padding:24px;display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:end;min-height:560px;position:relative;overflow:hidden}
.c3-vid img{width:100%;border-radius:4px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.c3-vid .m{font-size:13px;line-height:1.4}
.c3-vid .m b{display:block;font-weight:400;font-size:20px;margin-bottom:6px}
.c3-vid .m .k{display:block;color:#AAA;margin-bottom:auto}
.c3-vid .pl{display:flex;width:max-content;align-items:center;gap:12px;margin-top:28px;font-size:13px}
.c3-vid .pl i{width:26px;height:26px;border:1px solid #fff;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:11px}
.c3-vid .pl:hover i{background:#fff;color:#1E2124}
.c3-vid .meta{position:absolute;right:24px;top:24px;text-align:right;display:grid;grid-template-columns:1fr 1fr;gap:24px;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#AAA;max-width:360px}
/* сравнение: прогресс-бары */
.c3-cmp{margin-top:80px;display:grid;gap:40px;text-align:center}
.c3-cmp h3{font-size:clamp(22px,2.8vw,36px);letter-spacing:-.02em;text-transform:uppercase;font-weight:400;margin-bottom:16px}
.c3-cmp h3.pu{color:#A497FF}
.c3-bar{height:24px;border-radius:12px;background:#E9E9EE;position:relative;overflow:hidden;box-shadow:inset 0 1px 3px rgba(0,0,0,.08)}
.c3-bar i{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:12px;background:#C9C9D2;transition:width 2.4s var(--ease)}
.c3-bar.pu i{background:linear-gradient(90deg,#8F7FF5,#B7ABFF)}
.c3-bar b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:9px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:#33343A}
.c3-bar.pu b{color:#fff}
.c3-bar .kn{position:absolute;top:2px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.25);left:2px;transition:left 2.4s var(--ease)}
.c3-cmp.in .c3-bar.gr i{width:18%}.c3-cmp.in .c3-bar.gr .kn{left:calc(18% - 22px)}
.c3-cmp.in .c3-bar.pu i{width:100%}.c3-cmp.in .c3-bar.pu .kn{left:calc(100% - 22px)}
.c3-cmp small{display:block;margin-top:10px;font-size:10px;letter-spacing:.06em;color:#8A8A90}
.c3-cmp small.pu{color:#A497FF}
/* вкладки 0.1–0.3 (как на AIP) */
.c3-tabs{background:#fff}
.c3-tab{display:grid;grid-template-columns:minmax(auto,44ch) 1fr;gap:40px;margin-bottom:120px}
.c3-tab .l{position:sticky;top:-1px;align-self:start;padding-top:80px}
.c3-idx{position:relative;display:flex;gap:24px;margin-bottom:34px;overflow:hidden;font-size:18px;color:#B4B4BA}
.c3-idx span{flex-shrink:0;position:relative;z-index:2}
.c3-idx span b{font-weight:400;background:#fff;padding:0 5px}
.c3-idx span.on{color:#1E2124;flex-grow:1}
.c3-idx span.on b::before{content:"["}.c3-idx span.on b::after{content:"]"}
.c3-idx span:last-child{text-align:right}
.c3-idx i{position:absolute;left:4px;right:4px;top:calc(50% - 1px);height:1px;background:#B4B4BA;transform:translateX(-100%);z-index:1}
.c3-tab h3{font-size:clamp(32px,5vw,72px);line-height:1.05;letter-spacing:-.03em;font-weight:400}
.c3-tab .r{padding-top:150px}
.c3-tab .r p{font-size:20px;line-height:1.45;color:#808080;max-width:60ch}
.c3-tab .r p+p{margin-top:18px}
.c3-tab .r p.k{color:#1E2124;font-size:24px}
.c3-card{margin-top:40px;border:1px solid #DADADF;border-radius:6px;padding:28px;background:#fff}
.c3-card h4{font-size:24px;font-weight:400;margin-bottom:10px}
.c3-card p{font-size:20px;color:#808080;line-height:1.45}
.c3-card h4+p{margin-bottom:26px}
.c3-card svg{width:100%;height:auto;margin-top:10px}
.c3-card svg text{font-family:var(--f);font-size:11px;fill:#1E2124}
/* стандарт: заголовок + три показателя */
.c3-std{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:80px 0;border-top:1px solid #DADADF}
.c3-std h2{font-size:clamp(32px,5vw,72px);line-height:1.05;letter-spacing:-.02em;font-weight:400;max-width:12ch}
.c3-std .s{padding:0 0 26px;border-bottom:1px solid #DADADF;margin-bottom:26px}
.c3-std .s b{display:block;font-size:34px;font-weight:400;letter-spacing:-.01em}
.c3-std .s span{display:block;font-size:14px;color:#808080;margin-top:8px;max-width:48ch}
/* первые внедрения: пилюли + история */
.c3-first{padding:60px 0 100px;border-top:1px solid #DADADF}
.c3-first h2{font-size:clamp(24px,2.8vw,34px);line-height:1.15;font-weight:400;max-width:22ch;margin-bottom:34px}
.c3-pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px}
.c3-pills button{height:32px;padding:0 16px;border-radius:999px;border:1px solid #1E2124;background:#fff;color:#1E2124;font:400 13px var(--f);cursor:pointer;transition:background .2s,color .2s}
.c3-pills button.on{background:#1E2124;color:#fff}
.c3-story{display:none;grid-template-columns:1fr 2fr;gap:40px}
.c3-story.on{display:grid}
.c3-story h3{font-size:22px;font-weight:400;line-height:1.2;margin-bottom:24px}
.c3-story .rs{color:#808080;font-size:15px;line-height:1.5}
.c3-story .rs b{display:block;font-weight:400;color:#1E2124;margin-bottom:6px}
.c3-story .rs div+div{margin-top:14px}
.c3-story .tx{font-size:14px;line-height:1.55;color:#33343A;column-gap:40px}
.c3-story .tx p+p{margin-top:14px}
/* 4 карточки с иконками */
.c3-more{padding:100px 0}
.c3-more h2{font-size:clamp(32px,5vw,72px);line-height:1.05;letter-spacing:-.02em;font-weight:400;max-width:12ch;margin-bottom:26px}
.c3-more .k{font-size:22px;margin-bottom:24px}
.c3-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.c3-4 div{background:#F4F4F6;border-radius:6px;padding:22px 20px;min-height:200px}
.c3-4 svg{width:22px;height:22px;stroke:#8F7FF5;fill:none;stroke-width:1.5;margin-bottom:26px}
.c3-4 h3{font-size:18px;font-weight:400;margin-bottom:10px;line-height:1.2}
.c3-4 p{font-size:13px;color:#6B6B72;line-height:1.45}
/* продолжить: карточки */
.c3-cont{padding:0 0 100px}
.c3-cont h2{font-size:34px;font-weight:400;margin-bottom:26px}
.c3-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.c3-cards a{border:1px solid #DADADF;border-radius:6px;padding:22px;min-height:220px;display:flex;flex-direction:column;transition:border-color .2s}
.c3-cards a:hover{border-color:#1E2124}
.c3-cards .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#808080;margin-bottom:auto}
.c3-cards h3{font-size:20px;font-weight:400;line-height:1.2;margin:30px 0 10px}
.c3-cards p{font-size:13px;color:#6B6B72;line-height:1.45}
.c3-cards .ar{margin-top:14px;font-size:14px}
/* форма */
.c3-form{background:#F4F4F6;padding:100px 0}
.c3-form h2{font-size:clamp(32px,5vw,72px);line-height:1.05;letter-spacing:-.02em;font-weight:400;max-width:14ch;margin-bottom:40px}
.c3-form form{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;max-width:900px}
.c3-form label{display:flex;flex-direction:column;gap:6px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#6B6B72}
.c3-form input{height:46px;border:1px solid #C9C9D2;border-radius:2px;background:#fff;padding:0 12px;font:400 15px var(--f);color:#1E2124}
.c3-form input:focus{outline:0;border-color:#1E2124}
.c3-form .full{grid-column:1/-1}
.c3-form button{height:48px;padding:0 28px;border:0;border-radius:2px;background:#1E2124;color:#fff;font:500 14px var(--f);cursor:pointer;justify-self:start}
.c3-form .fine{grid-column:1/-1;font-size:12px;color:#6B6B72}
@media (max-width:900px){
  .c3 .cw{padding:0 16px}
  .c3-hero .ph{height:60vh;min-height:360px}
  .c3-hd,.c3-std,.c3-story,.c3-vid,.c3-tab{grid-template-columns:1fr}
  .c3-hd{margin-bottom:34px;gap:16px}
  .c3-vid{min-height:0;padding:16px}
  .c3-vid .meta{display:none}
  .c3-sec{padding:60px 0}
  .c3-tab .l{position:static;padding-top:20px}.c3-tab .r{padding-top:0}
  .c3-tab{margin-bottom:60px}
  .c3-4,.c3-cards{grid-template-columns:1fr}
  .c3-form form{grid-template-columns:1fr}
  .c3-story .tx{columns:1}
}

/* ===================== c4: «программа» (Warp Speed) ===================== */
.c4{background:#202426;color:#EFEFEF}
.c4 .cw{max-width:1360px;margin:0 auto;padding:0 40px}
.c4-hero{position:relative;min-height:min(100vh,1040px);display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;padding-bottom:60px}
.c4-hero img{position:absolute;inset:0;width:100%;height:60%;object-fit:cover;object-position:center 45%;opacity:.9}
.c4-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(32,36,38,.2) 0%,rgba(32,36,38,.4) 35%,#202426 60%)}
.c4-hero .cw{position:relative;z-index:2}
.c4-hero h1{font-size:clamp(52px,9.7vw,140px);line-height:1;letter-spacing:-.015em;font-weight:400;clip-path:inset(0 0 100% 0);animation:c1rev 1s .2s var(--ease) forwards}
.c4-hero .sub{font-size:clamp(20px,3.2vw,46px);color:#AAA;max-width:22ch;line-height:1.1;margin-top:8px;opacity:0;animation:c3in .8s .7s var(--ease) forwards}
.c4-part{padding:50px 0 60px;border-top:1px solid rgba(255,255,255,.12)}
.c4-part h3{font-size:clamp(28px,3.5vw,50px);font-weight:400;letter-spacing:-.02em;margin-bottom:34px}
.c4-logos{display:flex;gap:10px;overflow:hidden;position:relative}
.c4-logos .tr{display:flex;gap:10px;width:max-content;animation:c4mq 30s linear infinite}
@keyframes c4mq{to{transform:translateX(-50%)}}
.c4-logos .lg{flex:0 0 200px;height:100px;border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:15px;letter-spacing:.04em;text-transform:uppercase;font-weight:500;color:#DADADA}
/* вводная как на AIP */
.c4-intro{position:relative;min-height:100vh;background:#EFEFEF;color:#202426;display:grid;place-items:center;text-align:center;padding:140px 20px 160px;overflow:hidden}
.c4-intro__ov{position:absolute;inset:0;background:#202426;z-index:3;pointer-events:none}
.c4-sub{position:absolute;left:0;right:0;top:0;display:flex;justify-content:space-between;padding:40px 60px;font-size:18px;letter-spacing:-.03em;line-height:1;text-transform:uppercase;z-index:2;opacity:0;transition:opacity .5s}
.c4-intro.on .c4-sub{opacity:1}
.c4-intro h2{position:relative;z-index:2;font-size:clamp(38px,6.6vw,96px);letter-spacing:-.04em;line-height:1;font-weight:300;max-width:16ch}
.c4-intro h2 .ty i{transform:translateY(20%);transition:opacity .35s,transform .45s var(--ease)}
.c4-intro h2 .ty i.on{transform:none}
.c4-intro h2 .gr{color:#AAA}
.c4-intro .dn{position:absolute;bottom:40px;left:0;right:0;text-align:center;font-size:10px;letter-spacing:.06em;text-transform:uppercase;opacity:0;transform:translateY(30px);transition:opacity .6s .2s,transform .7s .2s var(--ease)}
.c4-intro.done .dn{opacity:1;transform:none}
.c4-intro .dn svg{display:block;margin:0 auto 12px;animation:c2b 2.2s infinite}
html.lite .c4-intro__ov{display:none}html.lite .c4-sub,html.lite .c4-intro .dn{opacity:1;transform:none}
/* две колонки: мнения + хроника */
.c4-two{background:#EFEFEF;color:#202426;padding:100px 0}
.c4-two .g{display:grid;grid-template-columns:1.6fr 1fr;gap:60px}
.c4-two h2{font-size:clamp(28px,3.5vw,50px);font-weight:400;letter-spacing:-.02em;margin-bottom:20px}
.c4-big{background:#202426;color:#EFEFEF;position:relative;overflow:hidden;aspect-ratio:16/9;display:flex;flex-direction:column;justify-content:space-between;padding:20px}
.c4-big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.c4-big .t{position:relative;font-size:clamp(28px,3.6vw,52px);line-height:1;letter-spacing:-.03em;max-width:12ch;font-weight:300}
.c4-big .k{position:relative;font-size:10px;letter-spacing:.1em;text-transform:uppercase;display:flex;justify-content:space-between}
.c4-big .k span{border:1px solid rgba(255,255,255,.5);padding:4px 8px}
.c4-vc{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.c4-vc div{background:#202426;color:#EFEFEF;padding:14px;min-height:190px;display:flex;flex-direction:column;font-size:12px;line-height:1.4}
.c4-vc div p{font-weight:500}
.c4-vc div small{margin-top:auto;font-size:11px;color:#AAA;padding-top:14px}
.c4-news{list-style:none;margin:0;padding:0}
.c4-news li{padding:16px 0 18px;border-top:1px solid rgba(32,36,38,.2)}
.c4-news .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase;display:flex;align-items:center;gap:8px;margin-bottom:8px}
.c4-news .k::before{content:"";width:6px;height:6px;border-radius:50%;background:#3E6BFF}
.c4-news h3{font-size:18px;font-weight:400;line-height:1.25;margin-bottom:6px}
.c4-news p{font-size:13px;color:#555;line-height:1.45}
.c4-news small{display:block;margin-top:8px;font-size:12px;color:#888}
/* {1} подключить: схема проводки + карточки сценариев */
.c4-inst{padding:100px 0}
.c4-inst .hd{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-bottom:60px}
.c4-inst .hd h2{font-size:clamp(28px,3.2vw,42px);color:#AAA;font-weight:400}
.c4-inst .hd p{font-size:clamp(28px,3.2vw,42px);letter-spacing:-.01em;line-height:1.1;max-width:22ch}
.c4-inst h3{font-size:clamp(22px,2.6vw,36px);font-weight:400;line-height:1.1}
.c4-inst .s{font-size:clamp(18px,2.2vw,30px);color:#AAA;margin-top:6px}
.c4-wire{margin-top:40px;background:#1B1E20;border:1px solid rgba(255,255,255,.08);padding:30px}
.c4-wire svg{width:100%;height:auto}
.c4-wire text{font-family:var(--f);fill:#EFEFEF;font-size:11px;letter-spacing:.04em}
.c4-wire .lb{fill:#AAA;font-size:9px;letter-spacing:.14em}
.c4-wire .mod{fill:#23272A;stroke:#5A9BFF;stroke-width:1}
.c4-wire .wire{fill:none;stroke:#5A9BFF;stroke-width:1.2;stroke-dasharray:6 6;animation:c4dash 1.6s linear infinite}
@keyframes c4dash{to{stroke-dashoffset:-24}}
.c4-wf{margin-top:60px;display:grid;grid-template-columns:1fr 3fr;gap:40px;align-items:start}
.c4-wf .k{font-size:18px;color:#AAA;max-width:22ch;line-height:1.3}
.c4-wf .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.c4-wf .cards a{background:#151719;border:1px solid rgba(255,255,255,.1);padding:10px;display:flex;flex-direction:column;gap:12px;transition:border-color .2s}
.c4-wf .cards a:hover{border-color:#5A9BFF}
.c4-wf .cards img{width:100%;aspect-ratio:16/9;object-fit:cover}
.c4-wf .cards h4{font-size:15px;font-weight:400}
.c4-wf .cards span{font-size:10px;letter-spacing:.1em;text-transform:uppercase;border:1px solid rgba(255,255,255,.4);padding:6px 8px;align-self:flex-start;margin-top:auto}
/* {2} настроить: переключатель, боковая навигация, панель, строки */
.c4-adapt{background:#F6F6F6;color:#202426;padding:100px 0}
.c4-adapt .hd{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-bottom:50px}
.c4-adapt .hd h2{font-size:clamp(28px,3.2vw,42px);color:#AAA;font-weight:400}
.c4-adapt .hd h3{font-size:clamp(28px,3.2vw,42px);letter-spacing:-.01em;font-weight:400}
.c4-adapt .hd p{font-size:clamp(20px,2.6vw,36px);color:#AAA;line-height:1.15;margin-top:10px;max-width:22ch}
.c4-tg{display:inline-flex;background:#E4E4E8;border-radius:999px;padding:3px;margin-top:20px}
.c4-tg button{height:26px;padding:0 12px;border:0;border-radius:999px;background:transparent;font:500 11px var(--f);color:#202426;cursor:pointer}
.c4-tg button.on{background:#202426;color:#fff}
.c4-adapt .g{display:grid;grid-template-columns:1fr 3fr;gap:40px}
.c4-side{list-style:none;margin:0;padding:0}
.c4-side li{padding:14px 0;border-bottom:1px solid rgba(32,36,38,.2);font-size:14px;color:#AAA;cursor:pointer;display:flex;justify-content:space-between}
.c4-side li.on{color:#202426}
.c4-side li small{font-size:9px}
.c4-panel{border:1px solid rgba(32,36,38,.2);background:#fff}
.c4-panel .t{padding:20px 24px}
.c4-panel .t h4{font-size:24px;font-weight:400;line-height:1.15;margin-bottom:8px}
.c4-panel .t p{font-size:13px;color:#888}
.c4-panel .im{background:#121319;aspect-ratio:16/9;overflow:hidden}
.c4-panel .im img{width:100%;height:100%;object-fit:cover}
.c4-panel .rows div{padding:16px 24px;border-top:1px solid rgba(32,36,38,.2)}
.c4-panel .rows h5{font-size:16px;font-weight:400;margin-bottom:4px}
.c4-panel .rows p{font-size:12px;color:#888;line-height:1.45}
.c4-pane{display:none}.c4-pane.on{display:block}
/* запросить демо — широкая кнопка */
.c4-cta{background:#EFEFEF;padding:0 0 60px}
.c4-cta a{display:flex;justify-content:space-between;align-items:center;background:#202426;color:#EFEFEF;padding:24px 28px;font-size:clamp(28px,4vw,56px);font-weight:300;letter-spacing:-.02em;transition:filter .2s}
.c4-cta a:hover{filter:brightness(1.15)}
.c4-cta a span{font-weight:200}
@media (max-width:900px){
  .c4 .cw{padding:0 16px}
  .c4-hero{min-height:80vh;padding-bottom:30px}
  .c4-logos .lg{flex-basis:150px;height:76px;font-size:12px}
  .c4-sub{padding:20px 16px;font-size:13px}
  .c4-intro{padding:120px 16px 130px}
  .c4-two{padding:60px 0}
  .c4-two .g,.c4-inst .hd,.c4-wf,.c4-adapt .hd,.c4-adapt .g{grid-template-columns:1fr;gap:24px}
  .c4-vc{grid-template-columns:1fr 1fr}
  .c4-inst,.c4-adapt{padding:60px 0}
  .c4-wire{padding:14px}
  .c4-wf .cards{grid-template-columns:1fr}
}

/* ===================== c5: «программа» (TITAN) ===================== */
.c5{background:#fff;color:#1E2124}
.c5 .cw{max-width:1360px;margin:0 auto;padding:0 40px}
.c5-hd{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:60px 0 40px;align-items:start}
.c5-hd h1{font-size:clamp(46px,7vw,100px);line-height:1;letter-spacing:-.02em;font-weight:400}
.c5-hd p{font-size:clamp(20px,2.4vw,34px);line-height:1.15;max-width:18ch;justify-self:end}
.c5-poster{position:relative;background:#0F1012;color:#DADADA;aspect-ratio:1600/690;overflow:hidden;border-radius:2px}
.c5-poster img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28;filter:saturate(.3)}
.c5-poster .big{position:absolute;left:3%;right:3%;top:8%;font-size:clamp(50px,15.6vw,236px);line-height:.86;letter-spacing:-.04em;text-transform:uppercase;font-weight:400;display:flex;justify-content:space-between;color:#E4E4E4;clip-path:inset(0 0 100% 0);animation:c1rev 1.1s .3s var(--ease) forwards}
.c5-poster .mid{position:absolute;left:0;right:0;bottom:22%;text-align:center;font-size:clamp(9px,1.1vw,14px);letter-spacing:.14em;text-transform:uppercase;line-height:1.6}
.c5-poster .bot{position:absolute;left:0;right:0;bottom:8%;text-align:center;font-size:clamp(9px,1.4vw,20px);letter-spacing:.06em;text-transform:uppercase;color:#9A9A9A}
.c5-poster .bot b{color:#E4E4E4;font-weight:400}
.c5-poster .pl{position:absolute;left:24px;bottom:24px;display:flex;align-items:center;gap:14px;font-size:12px;color:#CFCFCF}
.c5-poster .pl i{width:26px;height:26px;border:1px solid #CFCFCF;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:10px}
.c5-sec{padding:60px 0 20px;border-top:1px solid #DADADF;margin-top:60px}
.c5-sec h2{font-size:clamp(28px,3.5vw,50px);font-weight:400;letter-spacing:-.02em;margin-bottom:40px}
.c5-sec .g{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.c5-sec .g h3{font-size:clamp(20px,2.3vw,34px);line-height:1.15;font-weight:400;max-width:24ch}
.c5-sec .g p{font-size:16px;line-height:1.5;max-width:56ch}
.c5-sec .g p+p{margin-top:16px}
.c5-team{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.c5-team img{width:100%;border-radius:2px}
.c5-mq{margin-top:60px;overflow:hidden;border-top:1px solid #DADADF;border-bottom:1px solid #DADADF;padding:20px 0}
.c5-mq .tr{display:flex;gap:60px;width:max-content;animation:c4mq 34s linear infinite;font-size:26px;letter-spacing:-.01em;font-weight:400;white-space:nowrap}
.c5-mq .tr span{color:#1E2124}
.c5-rows{margin-top:50px;border-top:1px solid #DADADF}
.c5-rows div{display:grid;grid-template-columns:1fr 1fr 2fr;gap:24px;padding:22px 0;border-bottom:1px solid #DADADF}
.c5-rows .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#808080;padding-top:6px}
.c5-rows h3{font-size:20px;font-weight:400}
.c5-rows p{font-size:14px;color:#33343A;line-height:1.5;max-width:60ch}
.c5-video{margin-top:50px;position:relative;aspect-ratio:16/8;overflow:hidden;background:#111;border-radius:2px}
.c5-video img{width:100%;height:100%;object-fit:cover;opacity:.85}
.c5-video .pl{position:absolute;left:24px;bottom:24px;display:flex;align-items:center;gap:14px;font-size:12px;color:#fff}
.c5-video .pl i{width:26px;height:26px;border:1px solid #fff;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:10px}
.c5-spot{padding:60px 0 100px}
.c5-spot h2{font-size:clamp(28px,3.5vw,50px);font-weight:400;letter-spacing:-.02em;margin-bottom:34px}
.c5-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.c5-cards a{border:1px solid #DADADF;border-radius:2px;padding:20px;min-height:220px;display:flex;flex-direction:column;transition:border-color .2s}
.c5-cards a:hover{border-color:#1E2124}
.c5-cards .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#808080}
.c5-cards h3{font-size:20px;font-weight:400;line-height:1.2;margin:auto 0 12px;padding-top:30px}
.c5-cards span{font-size:13px}
.c5-cards span::before{content:"↳ "}
@media (max-width:900px){
  .c5 .cw{padding:0 16px}
  .c5-hd{grid-template-columns:1fr;gap:12px;padding:30px 0 24px}
  .c5-hd p{justify-self:start}
  .c5-poster .mid,.c5-poster .bot{display:none}
  .c5-poster .big{top:10%}
  .c5-sec .g,.c5-team{grid-template-columns:1fr;gap:20px}
  .c5-rows div{grid-template-columns:1fr;gap:6px}
  .c5-cards{grid-template-columns:1fr}
  .c5-mq .tr{font-size:18px;gap:34px}
}