/* imbeon · Product Lab — landing */
:root{
  --green:#1A2E26;
  --green-deep:#132019;
  --paper:#FFFFFF;
  --milk:#F1EFEC;
  --ink:#16181A;
  --muted:#5C635F;
  --terra:#B4592E;
  --blue:#7493B2;
  --lilac:#A176C0;
  --lilac-dark:#8B5CA9;
  --line:rgba(22,24,26,.12);
  --header-h:72px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);-webkit-hyphens:none;hyphens:none;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
button{font-family:inherit;}
.container{max-width:1200px;margin:0 auto;padding:0 clamp(20px,4vw,48px);}
.section{padding:104px 0;}
.section--milk{background:var(--milk);}
.section-title{
  font-size:clamp(26px,3.6vw,42px);font-weight:800;letter-spacing:-.025em;line-height:1.1;
  text-align:center;margin:0 0 14px;
}
.section-lead{
  text-align:center;color:var(--muted);max-width:640px;margin:0 auto 56px;font-size:17px;
}
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
}

/* ---------- header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:50;height:var(--header-h);
  background:var(--green);display:flex;align-items:center;transition:box-shadow .2s ease;
}
/* in-app browsers (Telegram) may offset fixed bars: extend the header colour upwards so no content shows above it */
.header::before{content:"";position:absolute;left:0;right:0;bottom:100%;height:320px;background:var(--green);pointer-events:none;}
.header.scrolled{box-shadow:0 1px 0 rgba(255,255,255,.08),0 8px 24px -12px rgba(0,0,0,.5);}
.header .container{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;width:100%;}
.brand{display:flex;align-items:center;justify-self:start;}
.brand img{height:24px;width:auto;}
.nav{display:flex;align-items:center;gap:32px;justify-self:center;}
.nav a{color:rgba(255,255,255,.82);text-decoration:none;font-size:14px;font-weight:500;letter-spacing:.01em;}
.nav a:hover{color:#fff;}
.header-right{display:flex;align-items:center;gap:20px;justify-self:end;}
.lang{display:flex;gap:6px;font-size:13px;color:rgba(255,255,255,.55);}
.lang a{text-decoration:none;}
.lang a.active{color:#fff;font-weight:600;}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:none;border:none;cursor:pointer;padding:8px;}
.burger span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.menu-open .burger span:nth-child(2){opacity:0;}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{
  display:none;position:fixed;top:var(--header-h);left:0;right:0;z-index:49;
  background:var(--green);border-top:1px solid rgba(255,255,255,.1);
  box-shadow:0 16px 32px -16px rgba(0,0,0,.5);
  padding:8px clamp(20px,4vw,48px) 22px;flex-direction:column;
  transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:transform .2s ease,opacity .2s ease;
}
body.menu-open .mobile-menu{transform:none;opacity:1;pointer-events:auto;}
.mobile-menu a{color:#fff;text-decoration:none;font-size:16px;font-weight:500;padding:15px 2px;border-bottom:1px solid rgba(255,255,255,.1);}
.mobile-menu .mm-lang{display:flex;gap:20px;padding-top:16px;}
.mobile-menu .mm-lang a{border:none;padding:0;font-size:15px;color:rgba(255,255,255,.55);}
.mobile-menu .mm-lang a.active{color:#fff;font-weight:600;}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;border:none;cursor:pointer;text-decoration:none;
  font-size:14px;font-weight:600;letter-spacing:.01em;
  padding:12px 24px;border-radius:6px;transition:background .15s ease,transform .15s ease;
}
.btn--cta{background:var(--lilac);color:#fff;}
.btn--cta:hover{background:var(--lilac-dark);}
.btn--ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);}
.btn--ghost:hover{background:rgba(255,255,255,.1);}
.btn--lg{padding:16px 34px;font-size:15px;}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:stretch;justify-content:center;
  text-align:center;color:#fff;padding:0 24px;background:var(--green) center/cover no-repeat;
}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;background:var(--green);}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(19,32,25,.55) 0%,rgba(19,32,25,.18) 30%,rgba(19,32,25,.34) 56%,rgba(19,32,25,.82) 100%);
}
.hero-inner{
  position:relative;z-index:2;flex:1;max-width:940px;
  display:flex;flex-direction:column;align-items:center;justify-content:space-between;
  padding:calc(var(--header-h) + 40px) 0 40px;
}
.hero-logo{width:min(380px,72vw);height:auto;margin:0;}
.hero-text{max-width:660px;}
.hero .eyebrow{color:rgba(255,255,255,.72);margin:0 0 14px;}
.hero h1{
  font-size:clamp(34px,5.4vw,64px);font-weight:800;letter-spacing:-.03em;line-height:1.04;
  margin:0 0 16px;text-shadow:0 2px 28px rgba(19,32,25,.45);
}
.hero p.sub{
  font-size:clamp(14px,1.3vw,16px);line-height:1.55;color:rgba(255,255,255,.9);
  max-width:540px;margin:0 auto 24px;text-shadow:0 1px 16px rgba(19,32,25,.5);
}
.hero .btn--lg{padding:13px 28px;font-size:14px;}
.hero .trust{margin-top:18px;font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.01em;}

/* ---------- intro / pillars ---------- */
.intro{padding:96px 0 24px;}
.intro .section-title{max-width:760px;margin-left:auto;margin-right:auto;}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,56px);margin-top:48px;}
.pillar{border-top:2px solid var(--lilac);padding-top:20px;}
.pillar h3{font-size:19px;font-weight:700;letter-spacing:-.01em;margin:0 0 10px;}
.pillar p{color:var(--muted);font-size:15px;line-height:1.65;margin:0;}

/* ---------- how we work: slider (desktop) + accordion (mobile) ---------- */
.nw{white-space:nowrap;}
.slider{position:relative;outline:none;}
.sl-viewport{overflow:hidden;border-radius:24px;background:#fff;box-shadow:0 24px 60px -34px rgba(26,46,38,.4);}
.sl-track{display:flex;transition:transform .7s cubic-bezier(.22,.7,.2,1);will-change:transform;}
.sl-slide{flex:0 0 100%;display:grid;grid-template-columns:1fr 1fr;min-height:540px;}
.sl-media{position:relative;background:var(--milk);}
.sl-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.sl-copy{padding:clamp(32px,4.4vw,68px);display:flex;flex-direction:column;justify-content:center;}
.sl-step{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--lilac);margin:0 0 16px;}
.sl-copy h3{font-size:clamp(24px,2.7vw,36px);font-weight:800;letter-spacing:-.02em;line-height:1.12;margin:0 0 20px;}
.sl-text{color:var(--muted);font-size:16px;line-height:1.7;margin:0;}
.sl-controls{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:30px;}
.sl-btn{
  width:46px;height:46px;flex:none;border-radius:50%;border:1.5px solid rgba(26,46,38,.2);background:#fff;color:var(--green);
  cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.sl-btn:hover{background:var(--green);color:#fff;border-color:var(--green);}
.sl-dots{display:flex;gap:8px;list-style:none;margin:0;padding:0;}
.sl-dot{
  width:34px;height:34px;border-radius:50%;border:1.5px solid rgba(26,46,38,.2);background:transparent;color:var(--green);
  font-size:13px;font-weight:700;cursor:pointer;transition:background .25s ease,color .25s ease,border-color .25s ease;
}
.sl-dot:hover{border-color:var(--green);}
.sl-dot.on{background:var(--lilac);border-color:var(--lilac);color:#fff;}
.sl-progress{height:3px;border-radius:2px;background:rgba(26,46,38,.1);margin:24px auto 0;max-width:460px;overflow:hidden;transition:opacity .3s ease;}
.sl-progress i{display:block;height:100%;background:var(--lilac);transform-origin:left center;transform:scaleX(0);transition:transform .1s linear;}
.slider.manual .sl-progress{opacity:0;}
.slider:focus-visible .sl-viewport{outline:2px solid var(--lilac);outline-offset:4px;}

/* accordion (mobile only) */
.j-list{display:none;margin:0;padding:0;list-style:none;}
.j-item{border-bottom:1px solid var(--line);}
.j-item:first-child{border-top:1px solid var(--line);}
.j-head{
  width:100%;display:flex;align-items:center;gap:16px;padding:18px 2px;
  background:none;border:0;cursor:pointer;text-align:left;color:inherit;font-size:inherit;
}
.j-num{
  flex:none;width:36px;height:36px;border-radius:50%;border:1.5px solid rgba(26,46,38,.28);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.j-item.done .j-num{background:var(--green);border-color:var(--green);color:#fff;}
.j-item.active .j-num{background:var(--lilac);border-color:var(--lilac);color:#fff;}
.j-title{flex:1;font-size:17px;font-weight:600;line-height:1.35;letter-spacing:-.01em;}
.j-chev{flex:none;width:16px;height:16px;color:var(--muted);transition:transform .2s ease;}
.j-item.active .j-chev{transform:rotate(180deg);}
.j-body{overflow:hidden;max-height:0;transition:max-height .35s ease;}
.j-item.active .j-body{max-height:1100px;}
.j-body p{margin:0;padding:0 4px;color:var(--muted);font-size:15px;line-height:1.7;}
.j-body-in{padding:0 0 24px 0;}
.j-img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;border-radius:14px;margin:0 0 16px;}

/* ---------- values ---------- */
.values{background:var(--green);color:#fff;}
.values-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,88px);align-items:center;}
.values .eyebrow{color:var(--lilac);margin-bottom:14px;}
.values h2{font-size:clamp(28px,3.8vw,46px);font-weight:800;letter-spacing:-.025em;line-height:1.08;margin:0 0 24px;}
.values p{color:rgba(255,255,255,.78);font-size:17px;line-height:1.7;margin:0 0 16px;max-width:580px;}
.rule{
  margin-top:28px;padding:20px 24px;border-left:3px solid var(--lilac);background:rgba(255,255,255,.05);
  border-radius:0 12px 12px 0;color:#fff;font-weight:600;font-size:18px;line-height:1.45;max-width:580px;
}
.values-img{border-radius:20px;overflow:hidden;aspect-ratio:4/5;box-shadow:0 30px 70px -30px rgba(0,0,0,.6);}
.values-img img{width:100%;height:100%;object-fit:cover;}

/* ---------- levels (products by complexity) ---------- */
.lv-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:0 0 36px;}
.lv-tab{
  display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;
  border:1.5px solid rgba(26,46,38,.16);background:#fff;color:var(--ink);
  font-size:14px;font-weight:600;line-height:1;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.lv-tab:hover{border-color:var(--green);}
.lv-dots{display:flex;gap:3px;}
.lv-dots i{width:6px;height:6px;border-radius:50%;background:rgba(26,46,38,.18);}
.lv-dots i.on{background:var(--green);}
.lv-tab[aria-selected="true"]{background:var(--green);color:#fff;border-color:var(--green);}
.lv-tab[aria-selected="true"] .lv-dots i{background:rgba(255,255,255,.25);}
.lv-tab[aria-selected="true"] .lv-dots i.on{background:var(--lilac);}
.lv-panel{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(24px,4vw,56px);align-items:stretch;}
.lv-panel[hidden]{display:none;}
.lv-panel.enter .lv-info{animation:lvin .45s ease both;}
.lv-panel.enter .lv-obj{animation:lvpop .6s cubic-bezier(.2,.8,.2,1) both,lvfloat 6s ease-in-out .6s infinite;}
.lv-stage{
  position:relative;border-radius:24px;overflow:hidden;min-height:460px;display:flex;align-items:center;justify-content:center;
  background:var(--green);
  background:radial-gradient(72% 72% at 50% 44%,color-mix(in srgb,var(--accent) 56%,var(--green)) 0%,var(--green) 74%);
  perspective:900px;
}
.lv-bignum{
  position:absolute;right:22px;top:2px;font-size:clamp(130px,17vw,230px);font-weight:800;line-height:1;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.16);user-select:none;pointer-events:none;
}
.lv-obj{
  position:relative;width:min(80%,460px);aspect-ratio:1/1;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out;
  animation:lvfloat 6s ease-in-out infinite;
}
.lv-obj img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 34px 38px rgba(0,0,0,.38));}
.lv-shadow{
  position:absolute;bottom:8%;left:50%;width:44%;height:22px;margin-left:-22%;
  background:radial-gradient(closest-side,rgba(0,0,0,.5),transparent);filter:blur(5px);
  animation:lvshadow 6s ease-in-out infinite;
}
@keyframes lvfloat{0%,100%{translate:0 0;}50%{translate:0 -16px;}}
@keyframes lvshadow{0%,100%{transform:scale(1);opacity:.8;}50%{transform:scale(.8);opacity:.45;}}
@keyframes lvpop{from{opacity:0;scale:.86;}to{opacity:1;scale:1;}}
@keyframes lvin{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.lv-info{display:flex;flex-direction:column;justify-content:center;}
.lv-name{font-size:clamp(24px,2.8vw,34px);font-weight:800;letter-spacing:-.025em;line-height:1.1;margin:0 0 20px;}
.lv-row{padding:16px 0;border-top:1px solid var(--line);}
.lv-k{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:9px;}
.lv-v{font-size:15px;line-height:1.65;}
.meter{display:flex;align-items:center;gap:6px;}
.meter i{width:44px;height:8px;border-radius:4px;background:rgba(26,46,38,.12);}
.meter i.on{background:var(--accent);}
.meter span{margin-left:10px;font-size:14px;font-weight:600;}
.chip{display:inline-block;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;margin:0 10px 6px 0;color:#fff;background:var(--blue);}
.chip--red{background:var(--terra);}
.chip--growth{background:var(--lilac);}
.scen{display:inline-flex;border:1.5px solid rgba(26,46,38,.16);border-radius:8px;overflow:hidden;margin:0 0 12px;}
.scen button{padding:8px 16px;font-size:13px;font-weight:600;background:none;border:0;cursor:pointer;color:var(--muted);transition:background .15s ease,color .15s ease;}
.scen button[aria-pressed="true"]{background:var(--green);color:#fff;}
.scen-text[hidden]{display:none;}
.life{position:relative;height:10px;border-radius:5px;background:rgba(26,46,38,.1);margin:12px 0 8px;}
.life i{position:absolute;top:0;bottom:0;left:var(--from);width:var(--w);border-radius:5px;background:var(--accent);transform-origin:left center;}
.lv-panel.enter .life i{animation:lvgrow .8s cubic-bezier(.2,.8,.2,1) .15s both;}
@keyframes lvgrow{from{transform:scaleX(0);opacity:.2;}to{transform:none;opacity:1;}}
.life-ticks{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:8px;}
.lv-note{text-align:center;color:var(--muted);font-size:13px;margin:36px auto 0;max-width:640px;}

/* ---------- contacts ---------- */
.contacts{background:var(--green);color:#fff;}
.contacts .section-title{text-align:left;}
.contacts-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.contacts .promise{color:rgba(255,255,255,.8);font-size:17px;max-width:420px;margin:0 0 28px;}
.contacts .cta-row{display:flex;gap:14px;flex-wrap:wrap;}
.contact-list{list-style:none;margin:0;padding:0;}
.contact-list li{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:15px;}
.contact-list li span:first-child{color:rgba(255,255,255,.55);}
.contact-list a{color:#fff;text-decoration:none;}
.contact-list a:hover{text-decoration:underline;}
.disclaimer{grid-column:1/-1;margin-top:20px;font-size:12px;line-height:1.6;color:rgba(255,255,255,.5);max-width:760px;}

/* ---------- footer ---------- */
.footer{background:var(--green-deep);color:rgba(255,255,255,.6);font-size:13px;padding:44px 0;}
.footer .container{display:flex;flex-wrap:wrap;gap:24px 40px;align-items:center;justify-content:space-between;}
.footer img{height:20px;opacity:.9;}
.footer a{color:rgba(255,255,255,.6);text-decoration:none;}
.footer a:hover{color:#fff;}
.footer .f-contacts{display:flex;gap:22px;flex-wrap:wrap;}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .pillars{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:900px){
  .slider{display:none;}
  .j-list{display:block;}
  .values-wrap{grid-template-columns:1fr;}
  .values-img{order:-1;aspect-ratio:4/3;}
  .lv-panel{grid-template-columns:1fr;}
  .lv-stage{min-height:360px;}
  .lv-tabs{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;margin-left:calc(-1 * clamp(20px,4vw,48px));margin-right:calc(-1 * clamp(20px,4vw,48px));padding:0 clamp(20px,4vw,48px) 6px;scrollbar-width:none;}
  .lv-tabs::-webkit-scrollbar{display:none;}
}
@media (max-width:820px){
  .section{padding:68px 0;}
  .header .container{display:flex;justify-content:space-between;}
  .nav{display:none;}
  .header-right{gap:0;}
  .header-right .lang,.header-right .btn--cta{display:none;}
  .burger{display:flex;margin-right:-8px;}
  .mobile-menu{display:flex;}
  body.menu-open{overflow:hidden;}
  .contacts-wrap{grid-template-columns:1fr;gap:36px;}
  .contacts .section-title{text-align:center;}
  .intro{padding-top:68px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .hero-video{display:none;}
  .lv-obj,.lv-shadow,.lv-panel.enter .lv-obj,.lv-panel.enter .life i,.lv-panel.enter .lv-info{animation:none;}
}