/* ── 24FRAME · v4 — стена работ, спокойная и плотная ───────────────────── */

:root{
  --bg:#F6F6F3;
  --paper:#FFFFFF;
  --soft:#ECECE7;
  --ink:#0A0A0B;
  --mute:#74747C;
  --line:rgba(10,10,11,.08);
  --line-strong:rgba(10,10,11,.18);
  --accent:#E8481C;
  --display:'Inter Tight','Inter',-apple-system,sans-serif;
  --ui:'Inter',-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--ink);font-family:var(--ui);-webkit-font-smoothing:antialiased;overscroll-behavior:none}
body{position:fixed;inset:0;width:100%}
::selection{background:var(--ink);color:#fff}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:2px}

/* ---------- лента (десктоп) ---------- */
.scene{position:fixed;inset:0;overflow:hidden;touch-action:none;cursor:grab;-webkit-user-select:none;user-select:none}
.scene.grabbing{cursor:grabbing}
.track{position:absolute;left:0;top:50%;display:flex;align-items:center;gap:52px;padding:0 8vw;will-change:transform;
  --h:clamp(380px,56vh,640px)}
.item{flex:none;display:flex;flex-direction:column;gap:14px;width:var(--w);
  opacity:0;transform:translateX(48px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--i,0s)}
.track.in .item{opacity:1;transform:none}
.item{--r:1.5}
.item.wide,.item.std,.item.tall{--w:calc(var(--h) * var(--r))}   /* ширина = высота × реальная пропорция: без обрезки */
.item.tall .frame{background:#fff}
.item.stat{--w:calc(var(--h) * 1.05)}
.item.brand{--w:clamp(480px,38vw,620px)}
.item.cta{--w:clamp(400px,30vw,520px)}
.item{perspective:1200px;--accent-c:#0A0A0B}
.frame{position:relative;height:var(--h);overflow:hidden;border-radius:10px;background:var(--soft);box-shadow:0 0 0 1px var(--line);
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transform-style:preserve-3d;
  transition:transform .7s var(--ease),box-shadow .7s var(--ease);cursor:pointer}
.frame.tilt{transition:transform .12s ease-out,box-shadow .7s var(--ease)}
/* блик по стеклу следует за курсором */
.frame .glare{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0;transition:opacity .5s var(--ease);
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.28),rgba(255,255,255,0) 60%);mix-blend-mode:soft-light}
.item:hover .frame .glare{opacity:1}
.frame.has-cover{background:#0A0A0B;box-shadow:0 0 0 1px rgba(10,10,11,.06)}
.frame>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;
  transform:translate3d(var(--px,0px),0,0) scale(1.06);transition:transform .9s var(--ease)}
.item.tall .frame>img{transform:translate3d(var(--px,0px),0,0) scale(1.02)}
.item:hover .frame{transform:translateY(-6px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));box-shadow:0 0 0 1px var(--line-strong),0 34px 60px -30px rgba(10,10,11,.35)}
.item:hover .frame.has-cover{box-shadow:0 0 0 1px rgba(10,10,11,.06),0 40px 70px -28px color-mix(in srgb,var(--accent-c) 55%,transparent),0 0 0 8px color-mix(in srgb,var(--accent-c) 10%,transparent)}
.item:hover .frame>img{transform:translate3d(var(--px,0px),0,0) scale(1.1)}
.item:hover .frame.has-cover>img{transform:translate3d(var(--px,0px),0,0) scale(1.05)}
.item.tall:hover .frame>img{transform:translate3d(var(--px,0px),0,0) scale(1.05)}

/* оттенок фона по разделу — тихо меняется при переходе */
.scene{transition:background-color .7s var(--ease)}
body[data-sec="traffic"] .scene{background-color:#F7F3EE}
body[data-sec="producing"] .scene{background-color:#F4F5EF}
body[data-sec="ai"] .scene{background-color:#F1F3F6}

/* логотипы заказчиков */
.logos-wrap{margin-top:30px}
.logos-l{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-bottom:10px}
.logos{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;max-width:540px}
.logos div{background:#fff;border-radius:8px;box-shadow:0 0 0 1px var(--line);height:58px;display:flex;align-items:center;justify-content:center;padding:10px 12px;transition:box-shadow .3s}
.logos img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;filter:grayscale(1);opacity:.7;transition:filter .4s,opacity .4s}
.logos div:hover{box-shadow:0 0 0 1px var(--line-strong)}
.logos div:hover img,.item.in .logos img{filter:none;opacity:1}
.track:hover .item{opacity:.78}
.track:hover .item:hover{opacity:1}

/* подпись под работой — одна строка, тихо */
.it-top{display:none}
.it-foot{display:flex;align-items:baseline;gap:12px;padding:0 2px;min-height:20px}
.it-foot b{font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:-.015em;white-space:nowrap}
.it-foot span{font-size:13.5px;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.it-open{display:none}

/* цифровая плитка */
.stat .frame{background:var(--paper);display:flex;flex-direction:column;justify-content:space-between;padding:24px 24px 22px}
.stat .who{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.stat .num{font-family:var(--display);font-weight:700;font-size:clamp(44px,4.2vw,72px);line-height:1;letter-spacing:-.035em;font-variant-numeric:tabular-nums;margin-top:auto}
.stat .what{font-size:15px;line-height:1.4;color:var(--mute);margin-top:10px;max-width:26ch}
.stat .what b{color:var(--ink);font-weight:500}

/* текстовые: манифест и контакт — без рамки */
.brand .frame,.cta .frame{height:auto;background:none;box-shadow:none;border-radius:0;overflow:visible;cursor:default}
.brand:hover .frame,.cta:hover .frame{transform:none;box-shadow:none}
.cta .frame{cursor:pointer}
.brand h2{font-family:var(--display);font-weight:600;font-size:clamp(30px,3vw,52px);line-height:1.04;letter-spacing:-.035em;text-wrap:balance}
.brand p{margin-top:22px;font-size:16px;line-height:1.55;color:var(--mute);max-width:40ch}
.brand .frame{min-width:0}
.brand .go{display:inline-flex;align-items:center;gap:10px;margin-top:28px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.brand .go i{display:inline-block;width:28px;height:1px;background:var(--ink);animation:nudge 2.2s var(--ease) infinite}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(8px)}}
.cta h2{font-family:var(--display);font-weight:600;font-size:clamp(24px,2.3vw,40px);line-height:1.08;letter-spacing:-.03em;text-wrap:balance}
.cta p{margin-top:16px;font-size:15px;color:var(--mute);max-width:40ch}
.cta .btn{display:inline-block;margin-top:24px;background:var(--ink);color:#fff;font-weight:500;font-size:14px;padding:14px 22px;border-radius:99px;transition:background .25s}
.cta:hover .btn{background:var(--accent)}
.brand .it-foot,.cta .it-foot{display:none}

.rail{display:none}

/* ---------- HUD ---------- */
.ui{position:fixed;inset:0;pointer-events:none;z-index:100}
.ui>*{pointer-events:auto}
.top{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 32px}
.logo{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.03em;display:flex;align-items:baseline;gap:1px}
.logo em{font-style:normal;color:var(--accent)}
.top-nav{display:flex;align-items:center;gap:26px}
.link{font-size:14px;font-weight:500;opacity:.75;transition:opacity .2s}
.link:hover{opacity:1}
.cta-btn{background:var(--ink);color:#fff;font-weight:500;font-size:14px;padding:11px 18px;border-radius:99px;transition:background .25s}
.cta-btn:hover{background:var(--accent)}

.legend{position:absolute;left:32px;bottom:34px;display:flex;flex-direction:column;gap:6px;max-width:340px;pointer-events:none}
.legend>*{pointer-events:auto}
.legend-cat{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.legend-title{font-family:var(--display);font-weight:600;font-size:17px;line-height:1.25;letter-spacing:-.02em}
.legend-key{font-size:13px;color:var(--mute)}
.legend-key b{color:var(--ink);font-weight:500}
.legend-open{align-self:flex-start;margin-top:4px;font-size:13px;font-weight:500;border-bottom:1px solid var(--ink);transition:.2s}
.legend-open:hover{color:var(--accent);border-color:var(--accent)}
.legend-open[hidden]{display:none}
.legend{transition:opacity .35s var(--ease),transform .35s var(--ease)}
.legend.off{opacity:0;transform:translateY(6px);pointer-events:none}

.bottom{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);display:flex;align-items:center;
  background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:99px;padding:4px}
.sections{display:flex;gap:2px}
.sections button{font-size:13.5px;font-weight:500;color:var(--mute);padding:9px 16px;border-radius:99px;display:inline-flex;gap:7px;align-items:baseline;white-space:nowrap;transition:.25s}
.sections button .n{font-family:var(--mono);font-size:10px;opacity:.6}
.sections button.on{background:var(--ink);color:#fff}
.sections button:not(.on):hover{color:var(--ink)}
.counter{position:absolute;right:32px;bottom:38px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--mute);font-variant-numeric:tabular-nums}
.counter b{color:var(--ink);font-weight:500}
.progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--line)}
.progress i{display:block;height:100%;width:var(--p,0%);background:var(--ink);transition:width .25s linear}

/* ---------- экран кейса ---------- */
.cv{position:fixed;inset:0;z-index:300;background:var(--bg);visibility:hidden;
  clip-path:inset(var(--ct,50%) var(--cr,50%) var(--cb,50%) var(--cl,50%) round 8px);
  transition:clip-path .7s cubic-bezier(.77,0,.18,1),visibility 0s linear .7s}
.cv.open{visibility:visible;clip-path:inset(0 0 0 0 round 0);transition:clip-path .7s cubic-bezier(.77,0,.18,1),visibility 0s}
.cv:focus{outline:none}
.cv-top{position:absolute;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 32px;background:linear-gradient(var(--bg) 60%,rgba(246,246,243,0))}
.cv-back{font-size:14px;font-weight:500;border:1px solid var(--line-strong);border-radius:99px;padding:10px 16px;display:inline-flex;gap:10px;align-items:center;background:var(--paper);transition:.25s}
.cv-back:hover{border-color:var(--ink)}
.cv-back span{transition:transform .25s}
.cv-back:hover span{transform:translateX(-4px)}
.cv-crumbs{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);text-align:center;flex:1}
.cv-crumbs b{color:var(--ink);font-weight:500}
.cv-arrows{display:flex;gap:8px}
.cv-arrow{width:40px;height:40px;border:1px solid var(--line-strong);border-radius:50%;display:grid;place-items:center;background:var(--paper);transition:.25s}
.cv-arrow:hover{border-color:var(--ink)}
.cv-scroll{position:absolute;inset:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}
.cv-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:64px;max-width:1480px;margin:0 auto;padding:104px 32px 90px}
.cv-media{position:sticky;top:92px;align-self:start;height:calc(100vh - 136px);max-height:760px;min-height:360px;border-radius:10px;background:var(--soft);overflow:hidden;box-shadow:0 0 0 1px var(--line)}
/* панель — по реальной пропорции скриншота; вертикальные — ограничены высотой экрана */
.cv-media.fit-ratio{height:auto;aspect-ratio:var(--r,1.5);min-height:0;max-height:calc(100vh - 136px);margin-left:auto;margin-right:auto;max-width:100%}
.cv-media.fit-ratio img{padding:0;object-fit:cover}
.cv-media.fit-gallery{height:auto;min-height:0;aspect-ratio:1.4;background:var(--paper)}
.cv-gallery{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:18px}
.cv-gallery img{position:static;width:100%;height:100%;object-fit:contain;padding:0;border-radius:8px}
.cv-client a{color:var(--ink);border-bottom:1px solid var(--line-strong);transition:.2s}
.cv-client a:hover{color:var(--accent);border-color:var(--accent)}
.cv-media .bgblur{position:absolute;inset:-40px;background-size:cover;background-position:center;filter:blur(40px);opacity:.45;transform:scale(1.15)}
.cv-media img{position:relative;width:100%;height:100%;object-fit:contain;padding:26px;display:block}
.cv-media .statbig{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:48px;background:var(--paper)}
.cv-media .statbig b{font-family:var(--display);font-weight:700;font-size:clamp(64px,7vw,128px);line-height:.95;letter-spacing:-.04em;color:var(--ink)}
.cv-media .statbig span{margin-top:16px;font-size:18px;color:var(--mute);max-width:30ch}
.cv-media-tag{position:absolute;left:16px;top:14px;z-index:2;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);background:rgba(255,255,255,.9);border-radius:4px;padding:6px 10px}

.cv-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.cv-title{font-family:var(--display);font-weight:600;font-size:clamp(30px,3.6vw,56px);line-height:1.02;letter-spacing:-.035em;text-wrap:balance;margin-bottom:16px}
.cv-client{font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:var(--mute);margin-bottom:36px}
.cv-metrics{display:flex;flex-wrap:wrap;overflow:hidden;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);margin-bottom:60px}
.cv-metric{flex:1 1 auto;padding:22px 28px 22px 22px;margin-left:-1px;border-left:1px solid var(--line);box-shadow:0 -1px 0 var(--line)}
.cv-metric b{display:block;font-family:var(--display);font-weight:700;font-size:clamp(30px,3vw,48px);line-height:1;letter-spacing:-.035em;font-variant-numeric:tabular-nums;white-space:nowrap}
.cv-metric span{display:block;margin-top:10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.cv-ch{padding-bottom:52px}
.cv-ch-head{display:flex;align-items:baseline;gap:16px;margin-bottom:18px}
.cv-ch-n{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.1em}
.cv-ch-t{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.cv-ch-line{flex:1;height:1px;background:var(--line-strong)}
.cv-problem{font-family:var(--display);font-weight:600;font-size:clamp(20px,1.9vw,29px);line-height:1.25;letter-spacing:-.02em;text-wrap:pretty}
.cv-text{font-size:17px;line-height:1.7;max-width:62ch}
.cv-result{font-family:var(--display);font-weight:600;font-size:clamp(19px,1.7vw,26px);line-height:1.3;letter-spacing:-.015em;padding:22px 26px;background:var(--paper);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;box-shadow:0 0 0 1px var(--line)}
.cv-flow{display:flex;flex-wrap:wrap;align-items:center;gap:10px 0;margin-top:26px}
.cv-step{font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;padding:10px 14px;border:1px solid var(--line-strong);border-radius:6px;color:var(--mute);background:var(--paper);white-space:nowrap}
.cv-step:last-child{border-color:var(--ink);color:#fff;background:var(--ink)}
.cv-link{width:34px;height:1px;background:var(--line-strong);position:relative;transform-origin:left}
.cv-link::after{content:'';position:absolute;right:-1px;top:-3px;border:3.5px solid transparent;border-left:5px solid var(--line-strong)}
.eco{border-radius:8px;background:var(--paper);box-shadow:0 0 0 1px var(--line);margin-top:26px;overflow:hidden}
.eco-head{display:flex;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.eco-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:13px 18px;border-top:1px solid var(--line);font-size:14px}
.eco-row:first-of-type{border-top:0}
.eco-row b{font-family:var(--display);font-weight:600;font-size:17px;font-variant-numeric:tabular-nums;white-space:nowrap;letter-spacing:-.01em}
.eco-row.hot{background:rgba(232,72,28,.06)}
.eco-row.hot b{color:var(--accent);font-size:22px}
.eco-insight{padding:14px 18px;border-top:1px solid var(--line);font-size:14px;line-height:1.5}
.ladder{margin-top:26px;border-radius:8px;padding:18px 18px 14px;background:var(--paper);box-shadow:0 0 0 1px var(--line)}
.ladder-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px;gap:12px}
.ladder-title{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.ladder-total{font-family:var(--display);font-weight:700;font-size:1.1rem;color:var(--accent)}
.ladder-row{padding:9px 0;border-top:1px solid var(--line)}
.ladder-row:first-of-type{border-top:0}
.ladder-line{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:baseline;font-family:var(--mono);font-size:.74rem;margin-bottom:7px;font-variant-numeric:tabular-nums}
.ladder-tier{font-family:var(--display);font-weight:600;font-size:.9rem}
.ladder-note{color:var(--mute);font-size:.6rem;letter-spacing:.06em;text-transform:uppercase;margin-left:8px}
.ladder-count{color:var(--mute)}
.ladder-rev{font-weight:600;min-width:7ch;text-align:right}
.ladder-bar{height:4px;background:var(--line);overflow:hidden;border-radius:2px}
.ladder-fill{height:100%;background:var(--accent);width:0;transition:width .6s var(--ease)}
.ladder-fill.na{background:repeating-linear-gradient(90deg,var(--line-strong) 0 4px,transparent 4px 8px)}
.ladder-insight{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:.86rem;line-height:1.55}
.ladder-insight b{color:var(--accent)}
.cv-stack{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 52px}
.cv-stack span{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);border:1px solid var(--line-strong);border-radius:6px;padding:5px 10px;background:var(--paper)}
.cv-cta{border-radius:10px;padding:34px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;background:var(--ink);color:#fff}
.cv-cta p{font-family:var(--display);font-weight:600;font-size:clamp(20px,1.9vw,28px);line-height:1.1;letter-spacing:-.025em}
.cv-cta p small{display:block;font-family:var(--ui);font-weight:400;font-size:14px;color:rgba(255,255,255,.7);margin-top:10px;letter-spacing:0}
.cv-cta-btn{background:var(--accent);color:#fff;font-weight:500;font-size:15px;padding:15px 24px;border-radius:99px;transition:transform .3s,background .3s;white-space:nowrap}
.cv-cta-btn:hover{transform:scale(1.03);background:#f25c31}
.cv-nextcase{margin-top:14px;width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left;border-radius:10px;background:var(--paper);padding:22px 26px;transition:.3s;box-shadow:0 0 0 1px var(--line)}
.cv-nextcase:hover{box-shadow:0 0 0 1px var(--ink)}
.cv-nextcase small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-bottom:6px}
.cv-nextcase b{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-.015em}
.cv-nextcase span{font-size:22px;color:var(--accent);transition:transform .3s}
.cv-nextcase:hover span{transform:translateX(6px)}
@keyframes cvUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes cvLine{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes cvStep{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes cvMedia{from{opacity:0;transform:scale(1.04)}to{opacity:1;transform:none}}
@keyframes cvLit{0%,100%{border-color:var(--line-strong);color:var(--mute)}40%{border-color:var(--accent);color:var(--ink)}}
.cv .rv{opacity:0}
.cv.in .rv.on{animation:cvUp .8s var(--ease) both;animation-delay:var(--d,0s)}
.cv.in .cv-media.on img,.cv.in .cv-media.on .statbig{animation:cvMedia 1.1s var(--ease) both .15s}
.cv .cv-step,.cv .cv-link{opacity:0}
.cv.in .on .cv-step{animation:cvStep .45s ease both,cvLit 1.2s ease both;animation-delay:var(--sd),var(--sd)}
.cv.in .on .cv-step:last-child{animation:cvStep .45s ease both;animation-delay:var(--sd)}
.cv.in .on .cv-link{opacity:1;animation:cvLine .35s ease both;animation-delay:var(--sd)}

/* ---------- листы ---------- */
.overlay{position:fixed;inset:0;z-index:400;background:rgba(10,10,11,.4);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:grid;place-items:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .25s;overflow:hidden}
.overlay.open{opacity:1;pointer-events:auto}
.sheet{width:min(520px,100%);margin:auto;max-height:calc(100vh - 48px);max-height:calc(100dvh - 48px);overflow:auto;overscroll-behavior:contain;background:var(--paper);border-radius:12px;padding:30px;box-shadow:0 40px 90px -30px rgba(10,10,11,.5);scrollbar-width:thin;opacity:0;transform:translateY(24px) scale(.98);transition:transform .45s var(--ease),opacity .3s}
.overlay.open .sheet{opacity:1;transform:none}
.sheet-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}
.sheet-title{font-family:var(--display);font-weight:600;font-size:1.3rem;letter-spacing:-.025em}
.sheet-close{color:var(--mute);font-size:1.1rem;line-height:1;transition:.2s}
.sheet-close:hover{color:var(--ink)}
.sheet p{font-size:.94rem;line-height:1.65;margin-bottom:12px}
.sheet-copy{color:var(--mute)}
.about-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 20px;margin:18px 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat-num{font-family:var(--display);font-weight:700;font-size:1.5rem;letter-spacing:-.03em}
.stat-label{font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin-top:4px}
.about-footer{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);line-height:1.6;margin:0}
.lead{padding:16px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.lead b{font-family:var(--display);font-weight:600;letter-spacing:-.015em;font-size:1rem}
.lead i{font-style:normal;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-bottom:6px}
.lead p{font-size:.86rem;color:var(--mute);margin:0}
.sheet .logos-wrap{margin:18px 0 16px}
.sheet .logos{max-width:none;gap:6px}
.sheet .logos div{padding:8px 10px;border-radius:6px;height:50px}
.proc-l{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:22px 0 10px;padding-top:18px;border-top:1px solid var(--line)}
.proc{display:flex;flex-direction:column;gap:9px}
.proc div{display:flex;gap:12px;font-size:.88rem;line-height:1.45}
.proc b{font-family:var(--mono);font-weight:500;font-size:.68rem;color:var(--accent);padding-top:3px}
.proc strong{font-weight:600}
.svc{padding:16px 0;border-top:1px solid var(--line)}
.svc:first-child{border-top:0;padding-top:0}
.svc h4{font-family:var(--display);font-weight:600;font-size:1.02rem;letter-spacing:-.015em;margin-bottom:6px;display:flex;justify-content:space-between;gap:12px}
.svc h4 span{font-family:var(--mono);font-weight:400;font-size:.62rem;letter-spacing:.1em;color:var(--mute);text-transform:uppercase}
.svc p{font-size:.88rem;color:var(--mute);margin:0}
.contact-actions{display:flex;flex-direction:column;gap:10px}
.contact-btn{border:1px solid var(--line-strong);border-radius:8px;padding:14px 16px;font-size:.94rem;font-weight:500;display:flex;justify-content:space-between;align-items:center;transition:.2s}
.contact-btn:hover{border-color:var(--ink);background:var(--bg)}
.contact-note{margin:14px 0 0;font-family:var(--mono);font-size:.7rem;color:var(--mute)}
.contact-note b{color:var(--ink);font-weight:500}

@media (prefers-reduced-motion:reduce){ *{transition:none!important;animation:none!important} .cell{opacity:1;transform:none} .cv .rv,.cv .cv-step,.cv .cv-link{opacity:1} }
@media (max-width:1100px){ .legend{max-width:260px} }
@media (max-width:900px){ .legend{display:none} }

/* ---------- телефон: полноэкранная колода, по одной работе на экран ---------- */
@media (max-width:760px){
  .scene{position:fixed;inset:0;overflow-y:auto;overflow-x:hidden;scroll-snap-type:y mandatory;overscroll-behavior:contain;
    touch-action:pan-y;cursor:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .scene::-webkit-scrollbar{display:none}
  .track{position:static;display:block;padding:0;transform:none!important;--h:auto}
  .item{width:auto;height:100dvh;height:100vh;scroll-snap-align:start;scroll-snap-stop:always;display:flex;flex-direction:column;gap:14px;
    padding:72px 20px calc(92px + env(safe-area-inset-bottom));opacity:1;transform:none;transition:none}
  .item.wide,.item.std,.item.tall,.item.stat,.item.brand,.item.cta{--w:auto}
  /* рамка — по пропорции материала, блок центрируется по вертикали; без пустых серых полей */
  .item{justify-content:center}
  .frame{height:auto;flex:none;border-radius:10px;align-self:center;width:min(100%,calc((100dvh - 310px) * var(--r)));aspect-ratio:var(--r)}
  .item.stat .frame{--r:1;width:100%}
  .frame>img{transition:none;object-fit:cover;padding:0;transform:scale(1.02)}
  .frame{transform:none!important}
  .frame .glare{display:none}
  /* слайд собирается при появлении: рамка, подпись, счётчик — по очереди */
  .item .frame,.item .it-foot,.item .it-top{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
  .item.in .frame,.item.in .it-foot,.item.in .it-top{opacity:1;transform:none}
  .item.in .it-foot{transition-delay:.12s}
  .item.in .it-top{transition-delay:.05s;transform:none}
  .item.in .frame>img{animation:kb 9s linear forwards}
  @keyframes kb{from{transform:scale(1.02)}to{transform:scale(1.08)}}
  .item.in .num{animation:popIn .6s var(--ease) both .15s}
  @keyframes popIn{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
  .item.brand.in h2{animation:rise .9s var(--ease) both}
  .item.brand.in p{animation:rise .9s var(--ease) both .12s}
  .item.brand.in .go,.item.brand.in .logos-wrap{animation:rise .9s var(--ease) both .24s}
  @keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
  .brand .logos{max-width:none;gap:6px;margin-top:0}
  .brand .logos div{padding:7px 8px;border-radius:6px;height:46px}
  .logos-wrap{margin-top:22px}
  .rail{display:block;position:fixed;right:10px;top:88px;bottom:calc(100px + env(safe-area-inset-bottom));width:2px;background:var(--line);border-radius:2px;z-index:101;pointer-events:none}
  .rail i{display:block;width:100%;height:var(--p,0%);background:var(--ink);border-radius:2px;transition:height .25s linear}
  .it-top{position:absolute;left:20px;right:20px;top:72px}
  .item{position:relative}
  .item:hover .frame{transform:none;box-shadow:0 0 0 1px var(--line)}
  .track:hover .item{opacity:1}
  .it-top{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
  .it-foot{flex-direction:column;align-items:flex-start;gap:6px;min-height:0;padding:0}
  .it-foot b{font-size:20px;white-space:normal;letter-spacing:-.025em}
  .it-foot span{font-size:14px;white-space:normal}
  .it-open{display:inline-block;margin-top:8px;font-size:13.5px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--ink)}
  .stat .frame{padding:22px;justify-content:center;gap:12px}
  .stat .who{font-size:10px}
  .stat .num{font-size:clamp(52px,16vw,76px);margin-top:0}
  .stat .what{font-size:15px}
  .brand .frame,.cta .frame{display:flex;flex-direction:column;justify-content:center}
  .brand h2{font-size:clamp(28px,8.2vw,36px)}
  .brand p{font-size:15px;margin-top:16px}
  .brand .go{margin-top:22px}
  .brand .go i{transform:rotate(90deg);width:22px;animation:none}
  .cta h2{font-size:clamp(24px,7vw,30px)}
  .cta p{font-size:14px}
  .cta .btn{margin-top:20px}
  .top{padding:14px 16px;background:linear-gradient(var(--bg) 55%,rgba(246,246,243,0))}
  .link{display:none}
  .cta-btn{padding:10px 16px;font-size:13px}
  .legend,.counter,.progress{display:none}
  .it-top span:last-child{font-variant-numeric:tabular-nums}
  .bottom{left:12px;right:12px;transform:none;bottom:calc(12px + env(safe-area-inset-bottom));background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none;border-radius:14px}
  .sections{flex:1;overflow-x:auto;scrollbar-width:none}
  .sections::-webkit-scrollbar{display:none}
  .sections button{padding:10px 11px;font-size:12px;flex:0 0 auto}
  .sections button .n{display:none}
  .cv-top{padding:12px 14px}
  .cv-crumbs{display:none}
  .cv-back{padding:10px 14px;font-size:13px}
  .cv-arrow{width:38px;height:38px}
  .cv-grid{grid-template-columns:1fr;gap:26px;padding:72px 16px calc(40px + env(safe-area-inset-bottom))}
  .cv-media{position:relative;top:0;height:auto;aspect-ratio:4/3;min-height:0;order:-1}
  .cv-media.fit-ratio{aspect-ratio:var(--r,1.5);max-height:62vh;width:min(100%,calc(62vh * var(--r,1.5)))}
  .cv-media.fit-gallery{aspect-ratio:1.1}
  .cv-gallery{gap:10px;padding:12px}
  .cv-media img{padding:12px}
  .cv-media .statbig{padding:22px}
  .cv-media .statbig b{font-size:52px}
  .cv-media .statbig span{font-size:14px;margin-top:10px}
  .cv-title{font-size:28px}
  .cv-client{margin-bottom:24px}
  .cv-metrics{margin-bottom:40px}
  .cv-metric{padding:16px 18px 16px 14px}
  .cv-metric b{font-size:28px}
  .cv-ch{padding-bottom:36px}
  .cv-problem{font-size:20px}
  .cv-text{font-size:15.5px}
  .cv-result{font-size:17px;padding:18px}
  .cv-link{width:18px}
  .cv-step{font-size:10.5px;padding:8px 10px}
  .cv-cta{padding:22px}
  .cv-cta-btn{width:100%;text-align:center}
  .ladder-line{grid-template-columns:1fr auto}
  .ladder-count{grid-column:1}
  .ladder-rev{grid-row:1;grid-column:2}
  .overlay{padding:0;place-items:end center}
  .sheet{width:100%;margin:0;max-height:calc(100dvh - 32px);border-radius:14px 14px 0 0;padding:24px 20px calc(24px + env(safe-area-inset-bottom));transform:translateY(100%)}
}