/* НК9 — тёмная сцена сканирования. Токены NK-9 Lab: ink + camel */

:root{
  --bg:#0B0A09;
  --bg-2:#121010;
  --paper:#F7F3E9;
  --text:#EDE7DC;
  --text-2:#9A9086;
  --hair:rgba(237,231,220,.14);
  --camel:#C9986A;
  --camel-deep:#A67C52;
  --max:1240px;
  --pad:clamp(20px,4vw,64px);
  --font:"TT Firs Neue","Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font);font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.05}

/* ── шапка ─────────────────────────────────────────── */
.top{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;gap:32px;
  padding:14px var(--pad);
  background:rgba(11,10,9,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s;
}
.top.is-stuck{border-bottom-color:var(--hair)}
.mark{font-weight:700;letter-spacing:.14em;font-size:15px}
.nav{display:flex;gap:26px;margin-left:auto;font-size:14px;color:var(--text-2)}
.nav a{transition:color .2s}
.nav a:hover{color:var(--camel)}
.top-contact{
  font-size:14px;padding:7px 16px;border:1px solid var(--hair);border-radius:999px;
  transition:border-color .2s,color .2s;
}
.top-contact:hover{border-color:var(--camel);color:var(--camel)}
@media (max-width:860px){.nav{display:none}}

/* ── герой ─────────────────────────────────────────── */
.hero{position:relative;height:100svh;min-height:560px;overflow:hidden}
#cloud{position:absolute;inset:0;width:100%;height:100%}
.hero-grad{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(115% 85% at 62% 40%, transparent 26%, rgba(11,10,9,.5) 74%, var(--bg) 100%),
    linear-gradient(to bottom, rgba(11,10,9,.9) 0%, transparent 20%, transparent 46%, rgba(11,10,9,.72) 74%, var(--bg) 96%),
    linear-gradient(to right, rgba(11,10,9,.92) 0%, rgba(11,10,9,.66) 26%, rgba(11,10,9,.2) 46%, transparent 62%);
}
.hero-body{
  position:absolute;left:var(--pad);bottom:clamp(70px,12vh,130px);right:var(--pad);
  max-width:var(--max);
}
.hero-eyebrow{
  margin:0 0 clamp(10px,1.4vh,18px);
  font-size:clamp(13px,1.45vw,19px);letter-spacing:.11em;text-transform:uppercase;
  color:var(--camel);font-weight:500;
}
.hero-title{
  font-size:clamp(72px,17vw,232px);letter-spacing:-.045em;font-weight:700;
  line-height:.86;color:var(--paper);
}
.hero-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin:22px 0 0;font-size:clamp(13px,1.5vw,18px);color:var(--text-2);
}
.hero-line i{width:4px;height:4px;border-radius:50%;background:var(--camel);flex:none}
.rule{height:1px;background:linear-gradient(90deg,var(--camel),transparent 65%);margin-top:26px}
.hero-meta{
  position:absolute;right:var(--pad);bottom:26px;
  display:flex;align-items:center;gap:9px;
  font-size:12px;color:var(--text-2);letter-spacing:.02em;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--camel);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
@media (max-width:640px){.hero-meta{left:var(--pad);right:auto;font-size:11px}}

/* ── общие секции ──────────────────────────────────── */
.section{max-width:var(--max);margin:0 auto;padding:clamp(80px,12vh,150px) var(--pad)}
.section,.scene,.pano-section{scroll-margin-top:76px}
.eyebrow{
  margin:0 0 34px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--camel);
}
.eyebrow.light{color:var(--camel)}
.lead{color:var(--text-2);font-size:18px;max-width:46ch}

/* ── карточки направлений ──────────────────────────── */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair)}
.card{
  background:var(--bg);padding:clamp(24px,3vw,38px);
  display:flex;flex-direction:column;gap:14px;position:relative;
  transition:background .35s;
}
.card:hover{background:var(--bg-2)}
.card::after{
  content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--camel);
  transition:width .45s cubic-bezier(.2,.7,.3,1);
}
.card:hover::after{width:100%}
.card .num{font-size:11px;letter-spacing:.16em;color:var(--text-2)}
.card h2{font-size:clamp(21px,2.2vw,27px)}
.card p{margin:0;color:var(--text-2);font-size:15px}
.card .sub{margin:-8px 0 2px;color:var(--camel);font-size:13.5px;letter-spacing:.01em}
.card ul{margin:6px 0 0;padding:0;list-style:none;display:grid;gap:8px;font-size:14px}
.card li{padding-left:16px;position:relative;color:var(--text)}
.card li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:1px;background:var(--camel)}

/* ── тёмная сцена ──────────────────────────────────── */
.scene{max-width:var(--max);margin:0 auto;padding:clamp(70px,10vh,120px) var(--pad)}
.scene-title{font-size:clamp(28px,4.4vw,56px);margin-bottom:48px}

/* слои скана */
.layers{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(24px,4vw,60px);align-items:start}
.layers-sticky{position:sticky;top:96px}
.layer-stack{position:relative;aspect-ratio:1340/970;border:1px solid var(--hair);background:#000;overflow:hidden}
.layer{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s ease}
.layer.is-on{opacity:1}
.layer-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--text-2);letter-spacing:.04em}
.layer-legend span{position:relative;padding-left:14px;transition:color .3s}
.layer-legend span::before{
  content:"";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;
  border:1px solid var(--text-2);transition:background .3s,border-color .3s;
}
.layer-legend span.is-on{color:var(--camel)}
.layer-legend span.is-on::before{background:var(--camel);border-color:var(--camel)}
.layers-text{display:grid;gap:clamp(30px,16vh,130px);padding:4vh 0 16vh}
.layers-text p{margin:0;font-size:clamp(17px,1.8vw,21px);color:var(--text);max-width:32ch}
@media (max-width:860px){
  .layers{grid-template-columns:1fr}
  .layers-sticky{position:static}
  .layers-text{gap:18px;padding:22px 0 0}
}

/* кейс */
.case{
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);
  margin-top:clamp(50px,8vh,90px);padding-top:clamp(40px,6vh,70px);border-top:1px solid var(--hair);
  align-items:start;
}
.case-media{background:var(--paper);padding:18px;border:1px solid var(--hair)}
.case-media.dark{background:#000;padding:0}
.case-media.dark img{width:100%}
.steps{list-style:none;margin:0 0 26px;padding:0;counter-reset:s;display:grid;gap:1px;background:var(--hair);border:1px solid var(--hair)}
.steps li{background:var(--bg);padding:16px 20px 16px 52px;position:relative;display:grid;gap:3px}
.steps li::before{
  counter-increment:s;content:"0" counter(s);
  position:absolute;left:20px;top:18px;font-size:11px;letter-spacing:.1em;color:var(--camel);
}
.steps b{font-weight:600;font-size:15px}
.steps span{color:var(--text-2);font-size:14px}
.case-body h3{font-size:clamp(24px,3vw,36px);margin-bottom:14px}
.case-lead{color:var(--text-2);margin:0 0 26px;max-width:44ch}
.facts{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:26px}
.facts th{
  text-align:left;font-weight:500;font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-2);padding:0 12px 10px 0;border-bottom:1px solid var(--hair);
}
.facts td{padding:11px 12px 11px 0;border-bottom:1px solid var(--hair)}
.facts tr td:last-child{color:var(--camel);white-space:nowrap}
.facts tr:hover td{background:rgba(201,152,106,.06)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chips span{
  font-size:13px;color:var(--text-2);border:1px solid var(--hair);border-radius:999px;
  padding:6px 13px;
}
.chips b{color:var(--text);font-weight:600}
.note{font-size:13px;color:var(--text-2);max-width:52ch;margin:0}
@media (max-width:860px){.case{grid-template-columns:1fr}}

/* шторка «облако → реальность» */
.reveal{margin-top:clamp(50px,8vh,90px)}
.reveal .eyebrow{margin-bottom:12px}
.reveal-title{font-size:clamp(22px,2.8vw,34px);margin-bottom:26px}
.reveal-frame{
  position:relative;overflow:hidden;border:1px solid var(--hair);background:#000;
  aspect-ratio:16/9;cursor:ew-resize;touch-action:pan-y;
}
.reveal-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.reveal-cloud{clip-path:inset(0 calc(100% - var(--split,55%)) 0 0)}
.reveal-bar{
  position:absolute;top:0;bottom:0;left:var(--split,55%);width:1px;background:var(--camel);
  box-shadow:0 0 18px rgba(201,152,106,.8);
}
.reveal-bar::after{
  content:"";position:absolute;top:50%;left:50%;translate:-50% -50%;
  width:38px;height:38px;border-radius:50%;border:1px solid var(--camel);
  background:rgba(11,10,9,.65);backdrop-filter:blur(6px);
}
.reveal-legend{display:flex;justify-content:space-between;margin-top:12px;font-size:12px;color:var(--text-2);letter-spacing:.05em}
.flyby.tl{margin-top:clamp(28px,4vh,48px);aspect-ratio:960/786;max-width:760px}
.flyby.tl video{object-fit:contain;background:#000}
.tl-note{margin-top:12px}

/* облёт */
.flyby{
  position:relative;margin-top:clamp(50px,8vh,90px);border:1px solid var(--hair);
  aspect-ratio:16/9;background:#000;overflow:hidden;
}
.flyby video{width:100%;height:100%;object-fit:cover}
.play{
  position:absolute;inset:auto auto 20px 20px;
  font:inherit;font-size:14px;color:var(--text);
  background:rgba(11,10,9,.7);backdrop-filter:blur(10px);
  border:1px solid var(--hair);border-radius:999px;padding:10px 20px;cursor:pointer;
  transition:border-color .25s,color .25s;
}
.play:hover{border-color:var(--camel);color:var(--camel)}
.flyby.is-playing .play{opacity:.35}

/* ── ИИ-аналитика ──────────────────────────────────── */
.ai-lead{color:var(--text-2);font-size:clamp(16px,1.7vw,19px);margin:0 0 clamp(30px,5vh,48px)}
.ai-grid{display:grid;grid-template-columns:1fr;gap:clamp(16px,2vw,28px)}
.ai-card{margin:0;border:1px solid var(--hair);background:#000}
.ai-card img{width:100%;display:block}
.ai-card figcaption{padding:16px 20px;display:grid;gap:4px;background:var(--bg)}
.ai-card b{font-size:15px;font-weight:600}
.ai-card span{font-size:14px;color:var(--text-2)}
.ai-stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;
  background:var(--hair);border:1px solid var(--hair);margin-top:clamp(20px,3vh,32px);
}
.ai-stats div{background:var(--bg);padding:20px 22px;display:grid;gap:4px}
.ai-stats b{font-size:clamp(24px,3vw,34px);font-weight:600;color:var(--camel);letter-spacing:-.02em}
.ai-stats span{font-size:13px;color:var(--text-2)}
@media (max-width:760px){.ai-grid{grid-template-columns:1fr}}

/* ── 360 ───────────────────────────────────────────── */
.pano-section{max-width:var(--max);margin:0 auto;padding:clamp(70px,10vh,120px) var(--pad)}
.pano-wrap{position:relative;border:1px solid var(--hair);background:#000;overflow:hidden;aspect-ratio:21/9}
#pano{width:100%;height:100%;cursor:grab;touch-action:pan-y}
#pano:active{cursor:grabbing}
.pano-ui{position:absolute;left:16px;bottom:16px;display:flex;gap:8px}
.pano-btn{
  font:inherit;font-size:13px;color:var(--text-2);
  background:rgba(11,10,9,.65);backdrop-filter:blur(10px);
  border:1px solid var(--hair);border-radius:999px;padding:8px 16px;cursor:pointer;transition:.25s;
}
.pano-btn:hover{color:var(--text)}
.pano-btn.is-on{color:var(--camel);border-color:var(--camel)}
.pano-hint{position:absolute;right:16px;bottom:20px;margin:0;font-size:11px;color:var(--text-2);letter-spacing:.05em}
.pano-note{margin:22px 0 0;color:var(--text-2);max-width:60ch;font-size:15px}
@media (max-width:640px){.pano-wrap{aspect-ratio:4/3}.pano-hint{display:none}}

/* ── платформа ─────────────────────────────────────── */
.platform{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,70px);align-items:start}
.platform h2{font-size:clamp(26px,3.4vw,42px);margin-bottom:12px}
.platform-name{margin:0 0 18px;font-size:clamp(19px,2.2vw,26px);color:var(--camel);font-weight:600;letter-spacing:-.01em}
.feat{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:var(--hair);border:1px solid var(--hair)}
.feat li{background:var(--bg);padding:18px 22px;display:grid;gap:4px}
.feat b{font-weight:600;font-size:15px}
.feat span{color:var(--text-2);font-size:14px}
@media (max-width:860px){.platform{grid-template-columns:1fr}}

/* ── приложения ────────────────────────────────────── */
.apps-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,5vw,70px);align-items:center}
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.4vw,18px)}
.shots img{width:100%;border:1px solid var(--hair);border-radius:14px}
@media (max-width:760px){.shots{grid-template-columns:1fr 1fr}.shots img:last-child{display:none}}
.apps-title{margin-bottom:22px}
.apps-text p{color:var(--text-2);max-width:44ch;margin:0}
.stores{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 0}
.store{
  border:1px solid var(--hair);border-radius:14px;padding:14px 24px;display:grid;gap:2px;
  transition:border-color .25s,background .25s;
}
.store:hover{border-color:var(--camel);background:var(--bg-2)}
.store b{font-size:17px}
.store span{font-size:12px;color:var(--text-2)}
.phone{display:flex;justify-content:center}
.phone-screen{
  width:min(290px,70vw);aspect-ratio:9/19;border-radius:36px;border:1px solid rgba(237,231,220,.28);
  background:linear-gradient(160deg,#221e1b,#111010);padding:26px 20px;display:grid;
  gap:12px;align-content:start;box-shadow:0 40px 90px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.06);
}
.ph-line{height:9px;border-radius:4px;background:rgba(237,231,220,.24)}
.ph-line.w40{width:40%}.ph-line.w50{width:50%}.ph-line.w60{width:60%}.ph-line.w70{width:70%}
.ph-card{height:110px;border-radius:12px;background:linear-gradient(140deg,rgba(201,152,106,.55),rgba(201,152,106,.12))}
.ph-row{display:flex;gap:8px}
.ph-row i{flex:1;height:44px;border-radius:9px;background:rgba(237,231,220,.16)}
@media (max-width:860px){.apps-grid{grid-template-columns:1fr}.phone{order:-1}}

/* ── подвал ────────────────────────────────────────── */
.footer{border-top:1px solid var(--hair);margin-top:clamp(60px,10vh,110px)}
.foot-grid{
  max-width:var(--max);margin:0 auto;padding:clamp(50px,8vh,90px) var(--pad);
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);
}
.big-link{display:block;font-size:clamp(24px,3.4vw,42px);font-weight:600;letter-spacing:-.02em;transition:color .25s}
.big-link:hover{color:var(--camel)}
.req p{color:var(--text-2);font-size:14px;line-height:1.85;margin:0}
.foot-bottom{
  max-width:var(--max);margin:0 auto;padding:20px var(--pad) 34px;
  display:flex;justify-content:space-between;font-size:12px;color:var(--text-2);
  border-top:1px solid var(--hair);letter-spacing:.06em;
}
@media (max-width:640px){.foot-grid{grid-template-columns:1fr}}

/* ── появление блоков при прокрутке ────────────────── */
.section,.scene,.pano-section{animation:rise linear both}
@supports (animation-timeline:view()){
  .section,.scene,.pano-section{animation-timeline:view();animation-range:entry 0% entry 42%}
}
@supports not (animation-timeline:view()){
  .section,.scene,.pano-section{animation:none}
}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto}
}