/* ================= TOKENS ================= */
:root{
  --red:#DB2834; --red-dark:#B01B26; --red-deep:#5E0C12;
  --ink:#0C0C0D; --ink-2:#151517; --paper:#F3EFE8; --white:#FFFFFF;
  --line-l:rgba(255,255,255,.24); --line-d:rgba(12,12,13,.14);
  --maxw:1240px; --pad:clamp(20px,4vw,48px); --gap:clamp(12px,1.6vw,24px);
  --sec:clamp(72px,9vw,140px); --head-gap:clamp(32px,4.5vw,72px);
  --r-lg:clamp(18px,2vw,28px); --r-md:clamp(14px,1.4vw,20px);
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
}

/* ================= RESET ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--white);
  font-family:"Rubik",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,dl,dd{margin:0}
a{color:inherit;text-decoration:none}

/* ================= LAYOUT ================= */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}
.sec{padding-block:var(--sec)}

/* ================= TYPE ================= */
.h1{font-size:clamp(36px,6.4vw,70px);line-height:.98;letter-spacing:-.035em;font-weight:700}
.h2{font-size:clamp(30px,4.4vw,72px);line-height:1;letter-spacing:-.035em;font-weight:700}
.h3{font-size:clamp(21px,2vw,30px);line-height:1.08;letter-spacing:-.025em;font-weight:600}
.lead{font-size:clamp(17px,1.55vw,23px);line-height:1.45;letter-spacing:-.012em}
.lead b{font-weight:600}
.body{font-size:clamp(16px,1.15vw,18px);line-height:1.6}
.muted{opacity:.8}
.label{font-family:var(--mono);font-size:13px;line-height:1.35;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.light{font-weight:300}
.accent{color:var(--red)}

/* ================= BUTTONS ================= */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:56px;padding:0 28px;border-radius:999px;font-size:16px;font-weight:500;letter-spacing:-.01em;white-space:nowrap;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:17px;height:17px;flex:none;transition:transform .25s}
.btn:hover svg{transform:translateX(3px)}
.btn--white{background:var(--white);color:var(--ink)}
.btn--white:hover{background:var(--paper)}
.btn--ink{background:var(--ink);color:var(--white)}
.btn--ink:hover{background:#26262a}
.btn--line{border:1px solid rgba(255,255,255,.55);color:var(--white)}
.btn--line:hover{border-color:var(--white);background:rgba(255,255,255,.1)}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.tag{display:inline-flex;align-items:center;gap:9px;height:36px;padding:0 16px;border:1px solid rgba(255,255,255,.4);border-radius:999px;font-family:var(--mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}
.tag i{width:6px;height:6px;border-radius:50%;background:var(--white)}

/* ================= HEADER: десктоп липкая, уменьшается при скролле ================= */
.header{
  position:sticky;top:0;z-index:80;
  background:var(--red);
  border-bottom:1px solid rgba(255,255,255,.18);
  transition:background .45s ease,box-shadow .45s ease,border-color .45s ease;
}
.header__in{
  display:flex;align-items:center;
  gap:clamp(24px,3vw,52px);
  height:clamp(64px,5.4vw,84px);
  transition:height .45s cubic-bezier(.22,.7,.3,1);
}
.header.is-scrolled{
  background:rgba(219,40,52,.55);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
          backdrop-filter:blur(16px) saturate(1.4);
  border-bottom-color:rgba(255,255,255,.28);
  box-shadow:0 8px 32px rgba(94,12,18,.25),inset 0 1px 0 rgba(255,255,255,.18);
}
.header.is-scrolled .header__in{height:clamp(52px,4.2vw,64px)}
.header.is-scrolled .brand img{height:clamp(22px,1.8vw,26px)}

/* бренд */
.brand{display:flex;flex-wrap:nowrap;align-items:center;gap:clamp(12px,1.4vw,20px);flex:none}
.brand__logo{display:flex;flex:none}
.brand img{width:auto;height:clamp(26px,2.2vw,32px);transition:height .45s cubic-bezier(.22,.7,.3,1)}
.brand__link{
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
  text-decoration:underline;text-decoration-color:transparent;
  text-decoration-thickness:1px;text-underline-offset:5px;
  transition:color .25s ease,text-decoration-color .25s ease;
}
.brand__link:hover{text-decoration-color:rgba(255,255,255,.5)}

/* меню: по умолчанию строка в шапке */
.nav{
  display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;
  gap:clamp(18px,2vw,32px);margin-left:auto;
}
.nav a:not(.btn){
  font-size:15px;line-height:1.4;font-weight:400;white-space:nowrap;
  opacity:.92;transition:opacity .2s ease;
}
.nav a:not(.btn):hover{opacity:1}
.nav .btn{display:none}

/* бургер */
.burger{
  display:none;margin-left:auto;
  width:44px;height:44px;padding:0;border:0;background:none;cursor:pointer;color:var(--white);
  flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.burger span{
  display:block;width:24px;height:2px;border-radius:2px;background:currentColor;
  transition:transform .35s cubic-bezier(.22,.7,.3,1),opacity .25s ease;
}
.burger.is-open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.burger:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:8px}

@media (min-width:961px){
  .header__in{
    height:clamp(56px,4.6vw,72px);
    transition:height .45s cubic-bezier(.22,.7,.3,1);
  }
  .header.is-scrolled .header__in{
    height:clamp(40px,3.1vw,48px);
  }
  .header.is-scrolled .brand img{
    height:clamp(18px,1.4vw,21px);
  }
  .header.is-scrolled .nav a:not(.btn){
    font-size:14px;
  }
}

/* ================= МОБИЛЬНАЯ ВЕРСИЯ ================= */
@media (max-width:960px){
  :root{--hdr:56px}

  body{padding-top:calc(var(--hdr) + env(safe-area-inset-top, 0px))}

  .header{
    position:fixed;top:0;left:0;right:0;z-index:95;
    padding-top:env(safe-area-inset-top, 0px);
    transition:transform .38s cubic-bezier(.22,.7,.3,1),
               background .25s ease,border-color .25s ease,box-shadow .25s ease;
    will-change:transform;
  }
  .header__in{min-height:var(--hdr);padding-top:0;padding-bottom:0}
  .header.is-hidden{transform:translateY(calc(-100% - env(safe-area-inset-top, 0px)))}

  body.menu-open{overflow:hidden}
  body.menu-open .header,
  body.menu-open .header.is-scrolled,
  body.menu-open .header.is-hidden{
    transform:none !important;
    background:transparent !important;
    border-bottom-color:transparent !important;
    box-shadow:none !important;
    -webkit-backdrop-filter:none !important;
            backdrop-filter:none !important;
  }
  body.menu-open .to-top.is-visible{opacity:0;visibility:hidden;pointer-events:none}

  .burger{display:flex}
  
  .tel {
	  margin-top:20px;
  }

  .nav{
    position:fixed;inset:0;z-index:90;margin:0;
    flex-direction:column;justify-content:center;
    gap:clamp(2px,1.4vw,10px);
    padding-top:calc(var(--hdr) + env(safe-area-inset-top, 0px) + 24px);
    padding-bottom:calc(32px + env(safe-area-inset-bottom, 0px));
    padding-left:var(--pad);padding-right:var(--pad);
    background:rgba(14,14,16,.97);
    -webkit-backdrop-filter:blur(18px) saturate(1.2);
            backdrop-filter:blur(18px) saturate(1.2);
    overflow-y:auto;overscroll-behavior:contain;
    opacity:0;visibility:hidden;pointer-events:none;
    transform:translateY(-100%);
    transition:transform .55s cubic-bezier(.22,.7,.3,1),opacity .3s ease,visibility .3s ease;
  }
  .nav.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}

  .nav a:not(.btn){
    display:block;width:100%;max-width:420px;padding:14px 12px;
    font-size:clamp(22px,6.2vw,30px);line-height:1.2;font-weight:500;
    letter-spacing:-.025em;text-align:center;color:#fff;
    opacity:0;transform:translateY(20px);
    transition:opacity .55s ease,transform .7s cubic-bezier(.22,.7,.3,1),color .2s ease;
    transition-delay:0s;
  }
  .nav a:not(.btn):hover{color:rgba(255,255,255,.8)}

  .nav .btn{
    display:inline-flex;width:auto;max-width:100%;min-height:58px;
    margin-top:clamp(20px,5vw,34px);padding:0 20px;gap:12px;
    font-size:17px;line-height:1.1;
    opacity:0;transform:translateY(20px);
    transition:opacity .55s ease,transform .7s cubic-bezier(.22,.7,.3,1),
               background .22s ease,color .22s ease,border-color .22s ease;
    transition-delay:0s;
  }

  .nav.is-open a:not(.btn),
  .nav.is-open .btn{
    opacity:1;transform:translateY(0);
    transition-delay:calc(var(--i, 0) * 75ms + 150ms);
  }

  section[id],.hero{scroll-margin-top:calc(var(--hdr) + env(safe-area-inset-top, 0px) + 12px)}
}

@media (max-width:960px) and (prefers-reduced-motion:reduce){
  .header{transition:none}
  .nav,.nav a:not(.btn),.nav .btn{transition:none !important}
  .nav a:not(.btn),.nav .btn{opacity:1 !important;transform:none !important;transition-delay:0s !important}
}

/* ================= HERO ================= */
.hero{
  position:relative;overflow:hidden;
  padding-top:clamp(28px,3.4vw,44px);padding-bottom:clamp(40px,4.6vw,72px);
  background-color:var(--red);
  background-image:radial-gradient(900px circle at 82% 18%,rgba(255,150,140,.18),rgba(255,150,140,0) 60%);
}
.hero__in{position:relative;z-index:2}
.hero__left{max-width:min(100%,660px)}
.hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:clamp(24px,3vw,40px)}
.hero__title{margin-bottom:clamp(24px,2.8vw,36px);max-width:16ch}
.hero__desc{max-width:30ch;margin-bottom:clamp(32px,4vw,56px)}
.hero__stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(10px,1.4vw,22px);margin-bottom:clamp(32px,4vw,52px)}
.stat__n{font-size:clamp(34px,3.5vw,50px);font-weight:700;line-height:1;letter-spacing:-.04em;display:flex;align-items:flex-start;gap:2px}
.stat__n small{font-size:.34em;font-weight:700;letter-spacing:-.01em;margin-top:.35em}
.stat__t{margin-top:10px;font-size:clamp(14px,1vw,15px);line-height:1.35;opacity:.75;max-width:18ch}
.hero h1,.hero h1 .light,.hero h1 .accent{color:#fff}

.hero__art{
  position:absolute;right:clamp(0px,4vw,64px);bottom:0;
  width:min(50%,680px);margin:0;z-index:1;pointer-events:none;
}
.hero__art img{position:relative;width:100%;mix-blend-mode:multiply;filter:contrast(1.05) saturate(1.05)}
.hero__art::before{
  content:"";position:absolute;left:6%;right:0;bottom:6%;height:76%;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.10),rgba(255,255,255,0) 68%);
}
.hero__art::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:40%;
  background:linear-gradient(to bottom,rgba(219,40,52,0) 0%,var(--red) 100%);
  pointer-events:none;z-index:2;
}
.hero__dome{
  position:absolute;inset:0;pointer-events:none;z-index:1;
  -webkit-mask-image:linear-gradient(to top,transparent 0,#000 22%);
          mask-image:linear-gradient(to top,transparent 0,#000 22%);
}

@media (max-width:1100px){
  .hero__art{position:relative;right:auto;bottom:auto;width:100%;max-width:520px;margin:clamp(8px,2vw,20px) auto 0}
  .hero__art::after{height:45%}
}
@media (max-width:760px){
  .hero__stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}
  .btns .btn{width:100%}
}

/* ================= SECTION HEAD ================= */
.shead{margin-bottom:var(--head-gap);align-items:end}
.shead__title{grid-column:1/8}
.shead__cap{grid-column:8/13;padding-bottom:6px}
@media (max-width:1024px){.shead__title,.shead__cap{grid-column:1/-1}.shead__cap{max-width:60ch;margin-top:16px}}

/* ================= PROBLEM ================= */
.problem{background:var(--ink)}
.risk{grid-column:span 4;border-top:1px solid var(--line-l);padding-top:24px;display:flex;flex-direction:column;gap:16px}
.risk__icon{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--red);margin-bottom:6px}
.risk__icon svg{width:25px;height:25px}
.risk p{max-width:38ch}
@media (max-width:860px){.risk{grid-column:1/-1}.risk+.risk{margin-top:20px}}

/* POF: точка отказа */
.pof{
  margin-top:clamp(48px,6vw,88px);padding:clamp(24px,3vw,40px);
  border:1px solid var(--line-l);border-radius:24px;
  background:rgba(255,255,255,.02);
  position:relative;
  box-shadow:0 0 24px rgba(255,80,80,.22),0 12px 40px rgba(94,12,18,.3);
}
.pof::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;padding:1px;
  background:radial-gradient(420px circle at 50% 0%,rgba(255,120,120,.9),rgba(219,40,52,.35) 45%,rgba(255,255,255,.08) 70%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
          mask-composite:exclude;
  opacity:1;
}
.pof__head{display:flex;align-items:center;gap:clamp(20px,2.6vw,40px);margin-bottom:clamp(24px,2.8vw,36px)}
.pof__node{
  position:relative;width:64px;height:64px;border-radius:50%;flex:none;
  display:grid;place-items:center;background:var(--red);
  box-shadow:0 0 0 1px rgba(255,255,255,.22),0 0 30px rgba(219,40,52,.4);
}
.pof__node b{font-size:22px;font-weight:700;line-height:1}
.pof__node i{
  position:absolute;inset:-10px;border-radius:50%;border:1px solid rgba(219,40,52,.55);
  animation:pofPulse 2.4s ease-out infinite;
}
@keyframes pofPulse{0%{transform:scale(.9);opacity:.9}100%{transform:scale(1.45);opacity:0}}
.pof__text{flex:1 1 auto}
.pof__kicker{display:block;margin-bottom:12px;opacity:.6}
.pof__title{font-size:clamp(20px,2vw,28px);line-height:1.2;letter-spacing:-.02em;font-weight:500}
.pof__title b{color:var(--red);font-weight:700;white-space:nowrap}
.pof__text .body{margin-top:10px}

.pof__chips{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 var(--gap);
}
.pof__chip{
  position:relative;display:flex;align-items:center;height:44px;padding-left:24px;
  border-top:1px solid rgba(255,255,255,.1);
  font-family:var(--mono);font-size:12px;line-height:1.2;letter-spacing:.1em;text-transform:uppercase;color:#fff;
}
.pof__chip::before,
.pof__chip::after{
  content:"";position:absolute;left:0;top:50%;width:14px;height:1.5px;margin-top:-.75px;
  background:var(--red);border-radius:2px;opacity:0;
}
.pof__chip::before{--r:45deg}
.pof__chip::after{--r:-45deg}
.js .pof__chip{opacity:0;transform:translateY(6px)}
.pof.is-in .pof__chip{
  opacity:1;transform:none;animation:pofFail .7s ease both;animation-delay:var(--d,0s);
}
.pof.is-in .pof__chip::before,
.pof.is-in .pof__chip::after{
  animation:pofCross .45s cubic-bezier(.2,.7,.3,1) both;animation-delay:var(--d,0s);
}
@keyframes pofFail{0%{color:#fff}40%{color:#fff}100%{color:rgba(255,255,255,.38)}}
@keyframes pofCross{0%{opacity:0;transform:rotate(var(--r)) scale(.2)}100%{opacity:1;transform:rotate(var(--r)) scale(1)}}

@media (max-width:640px){
  .pof{border-radius:18px}
  .pof__head{flex-direction:column;align-items:flex-start;gap:18px}
  .pof__chips{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pof__title b{white-space:normal}
}
@media (prefers-reduced-motion:reduce){
  .js .pof__chip{opacity:1;transform:none}
  .pof.is-in .pof__chip{animation:none;color:rgba(255,255,255,.38)}
  .pof.is-in .pof__chip::before,
  .pof.is-in .pof__chip::after{animation:none;opacity:1}
  .pof__node i{animation:none}
  .pof::before{transition:none}
}

/* ================= FEATURES ================= */
.features{background:var(--ink-2)}
.card{
  border-radius:var(--r-md);padding:clamp(22px,2.2vw,34px);display:flex;flex-direction:column;gap:16px;
  min-height:clamp(250px,20vw,300px);background:#1E1E21;border:1px solid rgba(255,255,255,.09);
  transition:border-color .3s,box-shadow .5s ease,transform .35s cubic-bezier(.22,.7,.3,1);
}
.card:hover{border-color:rgba(255,255,255,.2)}
.card__top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.card__metric{font-size:clamp(40px,4.6vw,50px);font-weight:700;line-height:.88;letter-spacing:-.045em;white-space:nowrap}
.card__body{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.card p{max-width:42ch}
.card--red{background:var(--red);border-color:transparent}
.card--white{background:var(--paper);color:var(--ink);border-color:transparent}
.c-6{grid-column:span 6}
.c-4{grid-column:span 4}
@media (max-width:1024px){.c-6,.c-4{grid-column:span 6}.c-4:last-child{grid-column:1/-1}}
@media (max-width:640px){.c-6,.c-4,.c-4:last-child{grid-column:1/-1}}

/* tilt + статичная подсветка */
.tilt-card{
  position:relative;isolation:isolate;
  transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  transform-origin:center;
  --mx:50%;--my:0%;
  box-shadow:0 0 24px rgba(255,80,80,.22),0 12px 40px rgba(94,12,18,.3);
  /* transform анимирует JS, CSS переход только для рамки и тени; задержка обнулена */
  transition:border-color .45s ease,box-shadow .5s ease;
  transition-delay:0s;
  will-change:auto;
}
.tilt-card:hover{will-change:transform}

.tilt-card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;z-index:-1;
  background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(255,235,228,.95) 0%,rgba(255,160,150,.35) 22%,rgba(255,255,255,0) 45%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
          mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);
  opacity:1;
}
.tilt-card:hover{border-color:rgba(255,190,180,.45)}
@media (prefers-reduced-motion:reduce){
  .tilt-card,.tilt-card::before{transition:none}
}

.quote{margin-top:clamp(48px,6vw,96px);padding-top:clamp(28px,3vw,40px);border-top:1px solid var(--line-l)}
.quote p{grid-column:1/11;font-size:clamp(24px,3vw,46px);line-height:1.12;letter-spacing:-.03em;font-weight:500}
@media (max-width:860px){.quote p{grid-column:1/-1}}

/* ================= SCENARIOS ================= */
.scenarios{background:var(--ink)}
.scen{
  grid-column:span 6;border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;
  background:#1E1E21;
  --ico-bg:#fff;--ico-fg:var(--red);
}
.scen--red{background:var(--red)}
.scen--paper{background:var(--paper);color:var(--ink);--ico-bg:var(--ink);--ico-fg:var(--paper)}
.scen__media{position:relative;display:flex;align-items:flex-end;justify-content:center;height:clamp(240px,26vw,380px);padding:clamp(18px,2.4vw,34px) 20px 0;overflow:hidden}
.scen__media img{height:100%;width:auto;max-width:100%;object-fit:contain;mix-blend-mode:multiply;filter:contrast(1.05);transition:transform 1.2s cubic-bezier(.22,.7,.3,1)}
.scen:hover .scen__media img{transform:scale(1.03)}
.scen__video{
  height:100%;width:auto;max-width:100%;object-fit:contain;mix-blend-mode:multiply;filter:contrast(1.05);
  border-radius:30px;transition:transform 1.2s cubic-bezier(.22,.7,.3,1);
}
.scen:hover .scen__video{transform:scale(1.03)}
.scen__media .label{position:absolute;top:clamp(18px,2vw,26px);left:clamp(20px,2vw,32px);opacity:.75;z-index:1}
.scen__body{padding:clamp(24px,2.6vw,36px);display:flex;flex-direction:column;gap:14px;flex:1}
.scen__body .h3{margin-bottom:6px}
@media (max-width:900px){
  .scen{grid-column:1/-1}
  .scen__media{padding-top:56px}
  .scen__media .label{top:18px;left:20px}
}
@media (prefers-reduced-motion:reduce){
  .scen__video,.scen__media img{transition:none}
}

/* списки точек */
.pts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.pts--res{margin-top:auto;padding-top:18px;border-top:1px solid var(--line-l)}
.scen--paper .pts--res{border-color:var(--line-d)}
.pt{display:grid;grid-template-columns:26px minmax(0,1fr);gap:14px;align-items:start;font-size:clamp(16px,1.15vw,18px);line-height:1.5}
.pt-ico{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;margin-top:5px;flex:none}
.pt-ico svg{width:14px;height:14px;display:block}
.pt--no .pt-ico{border:1.5px solid currentColor}
.pt--yes .pt-ico{background:var(--ico-bg);color:var(--ico-fg)}
.pt--res{font-weight:500}

/* ================= PRODUCT ================= */
.product{
  background-color:#f5f2ee;color:var(--ink);
  background-image:
    radial-gradient(800px circle at 100% 0%,rgba(219,40,52,.13),rgba(219,40,52,0) 60%),
    radial-gradient(640px circle at 0% 100%,rgba(219,40,52,.07),rgba(219,40,52,0) 60%);
}
.product .label{opacity:.6}
.product .card,
.product .scen{
  background:linear-gradient(180deg,#fff 0%,#fbfaf8 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,1),0 1px 2px rgba(20,10,10,.06),0 18px 40px -18px rgba(94,12,18,.25);
  transition:box-shadow .5s ease,transform .5s ease;
}
.product .card:hover,
.product .scen:hover{
  box-shadow:inset 0 1px 0 rgba(255,255,255,1),0 2px 4px rgba(20,10,10,.06),0 28px 56px -20px rgba(94,12,18,.35);
}

.disk{grid-column:1/6;align-self:stretch;position:relative;min-height:100%;border-radius:30px}
.scrub-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:30px;background:#000;
}
.spec{grid-column:7/13}
.spec__row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:var(--gap);padding:20px 0;border-bottom:1px solid var(--line-d);align-items:baseline}
.spec__row:first-child{border-top:1px solid var(--line-d)}
.spec__row dt{opacity:.6}
.spec__row dd{font-size:clamp(17px,1.4vw,21px);line-height:1.35;letter-spacing:-.015em;font-weight:500}
@media (max-width:1024px){
  .disk,.spec{grid-column:1/-1}
  .disk{align-self:auto;min-height:0;aspect-ratio:4/5;max-width:520px;margin-inline:auto}
}
@media (max-width:560px){.spec__row{grid-template-columns:1fr;gap:6px}}
@media (prefers-reduced-motion:reduce){
  .product .card,.product .scen{transition:none}
}

/* ================= CTA ================= */
.cta{background:var(--red)}
.cta__title{grid-column:1/-1;margin-bottom:clamp(28px,4vw,56px);max-width:20ch}
.cta__text{grid-column:1/7;display:flex;flex-direction:column;gap:28px}
.cta__reg{grid-column:8/13;border-top:1px solid var(--line-l);padding-top:22px;display:flex;flex-direction:column;gap:12px}
@media (max-width:900px){.cta__text,.cta__reg{grid-column:1/-1}.cta__reg{margin-top:28px}}

/* ================= FOOTER ================= */
.footer{background:var(--ink);padding-block:clamp(40px,5vw,64px)}
.footer__top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--line-l)}
.footer__note{max-width:70ch;font-size:14px;line-height:1.6;opacity:.62}
.footer__bot{padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;opacity:.55}

/* ================= REVEAL ================= */
.js .rv{opacity:0;translate:0 36px;filter:blur(6px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),translate 1.1s cubic-bezier(.2,.7,.2,1),filter 1s ease;transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;translate:none;filter:none}
.js .rv-img{opacity:0;transform:scale(1.06) translate3d(0,24px,0);transition:opacity 1.3s ease,transform 1.6s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.js .rv-img.in{opacity:1;transform:none}
.js .split .ln{display:inline-block;vertical-align:top;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.js .split .ln > span{display:block;transform:translate3d(0,105%,0);transition:transform 1.1s cubic-bezier(.2,.75,.2,1);transition-delay:var(--d,0s)}
.js .split.in .ln > span{transform:none}

/* ================= BACK TO TOP ================= */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:70;
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:#fff;cursor:pointer;
  background:rgba(219,40,52,.55);border:1px solid rgba(255,255,255,.28);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
          backdrop-filter:blur(16px) saturate(1.4);
  box-shadow:0 8px 32px rgba(94,12,18,.25),inset 0 1px 0 rgba(255,255,255,.18);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .35s ease,transform .35s cubic-bezier(.22,.7,.3,1),visibility .35s,background-color .25s ease;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:rgba(219,40,52,.75)}
.to-top:focus-visible{outline:2px solid #fff;outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  .to-top{transition:opacity .2s ease,visibility .2s}
}

/* ================= DRONE ================= */
#drone{
  position:fixed;left:0;top:0;z-index:55;width:var(--dw,280px);aspect-ratio:1;pointer-events:none;
  opacity:0;transition:opacity 1.2s ease;will-change:transform;
}
#drone.on{opacity:var(--dop,.9)}
#drone .tilt{position:absolute;inset:0;will-change:transform;transform-origin:50% 55%}
#drone .body{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 18px rgba(110,215,255,.35)) saturate(1.1)}
#drone .rotor{position:absolute;width:30%;aspect-ratio:1;transform:translate(-50%,-50%) rotate(-14deg) scaleY(.42);mix-blend-mode:screen}
#drone .rotor .spin{position:absolute;inset:0;animation:spin .11s linear infinite}
#drone .rotor .spin img{width:100%;height:100%;object-fit:contain;opacity:.25;filter:blur(.6px)}
#drone .rotor .spin + .spin{animation-duration:.13s;animation-direction:reverse}
#drone .rotor .spin + .spin img{opacity:.3;filter:blur(1.6px)}
#drone .rotor .disc{position:absolute;inset:4%;border-radius:50%;background:radial-gradient(circle,rgba(170,225,255,.0) 18%,rgba(170,225,255,.16) 55%,rgba(170,225,255,.04) 70%,transparent 72%)}
#drone .rotor.ccw .spin{animation-direction:reverse}
#drone .rotor.ccw .spin + .spin{animation-direction:normal}
#r1{left:41.3%;top:25.6%}
#r2{left:10.9%;top:38.8%}
#r3{left:91.8%;top:46.8%}
#r4{left:65.6%;top:65%}
@keyframes spin{to{transform:rotate(360deg)}}

.drone-bubble{
  position:absolute;left:50%;bottom:100%;margin-bottom:5px;padding:14px 24px;border-radius:15px;white-space:nowrap;
  font:500 16px/1 "Rubik",system-ui,-apple-system,sans-serif;letter-spacing:-.015em;color:var(--red);background:#fff;
  box-shadow:0 12px 32px rgba(0,0,0,.28),0 2px 6px rgba(0,0,0,.12);
  opacity:0;visibility:hidden;transform:translate(-50%,8px) scale(.85);transform-origin:50% 100%;
  transition:opacity .45s ease,transform .6s cubic-bezier(.22,.7,.3,1),visibility .45s;pointer-events:none;
}
.drone-bubble::after{
  content:"";position:absolute;left:50%;top:100%;transform:translateX(-50%);width:0;height:0;
  border-left:10px solid transparent;border-right:10px solid transparent;border-top:11px solid #fff;
}
.drone-bubble.is-on{opacity:1;visibility:visible;transform:translate(-50%,0) scale(1)}

@media (max-width:760px){
  #drone{display:none !important}
}
@media (prefers-reduced-motion:reduce){
  #drone,.drone-bubble{display:none;transition:none}
  .js .rv,.js .rv-img{opacity:1;transform:none;filter:none;transition:none}
  .js .split .ln > span{transform:none;transition:none}
}

/* ================= PIXEL FIELD + GRAIN ================= */
.hero,.sec,.footer{position:relative;overflow:hidden}
.hero__in,.sec > .wrap,.footer .wrap{position:relative;z-index:1}
.fx-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;display:block}
body::before{
  content:"";position:fixed;inset:0;z-index:600;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
@media (prefers-reduced-motion:reduce){
  body::before{display:none}
}

/* ================= MODALS ================= */
body.modal-open{overflow:hidden}
.modal{
  position:fixed;inset:0;z-index:900;display:flex;align-items:center;justify-content:center;
  padding:clamp(16px,4vw,40px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.modal.is-open{opacity:1;visibility:visible}
.modal__backdrop{
  position:absolute;inset:0;background:rgba(12,12,13,.62);
  -webkit-backdrop-filter:blur(12px) saturate(1.1);
          backdrop-filter:blur(12px) saturate(1.1);
}
.modal__card{
  position:relative;z-index:1;width:min(100%,560px);max-height:100%;display:flex;flex-direction:column;
  border-radius:var(--r-lg);background:#1E1E21;border:1px solid rgba(255,255,255,.09);
  box-shadow:0 0 24px rgba(255,80,80,.22),0 24px 64px rgba(0,0,0,.55);
  transform:translateY(10px) scale(.98);transition:transform .4s cubic-bezier(.22,.7,.3,1);overflow:hidden;
}
.modal.is-open .modal__card{transform:none}
.modal__card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;
  background:radial-gradient(420px circle at 50% 0%,rgba(255,120,120,.9),rgba(219,40,52,.35) 45%,rgba(255,255,255,.08) 70%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
          mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);
}

.modal__scroll{
  overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;border-radius:inherit;
  padding:clamp(22px,3vw,36px);max-height:calc(100dvh - 2 * clamp(16px,4vw,40px));
  scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.24) transparent;
}
.modal__scroll::-webkit-scrollbar{width:10px;height:10px}
.modal__scroll::-webkit-scrollbar-track{background:transparent}
.modal__scroll::-webkit-scrollbar-thumb{
  background:rgba(255,255,255,.18);border:3px solid transparent;background-clip:content-box;border-radius:99px;
  transition:background .2s ease;
}
.modal__scroll::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.34);background-clip:content-box}
.modal__scroll::-webkit-scrollbar-thumb:active{background:rgba(255,255,255,.45);background-clip:content-box}
.modal__scroll textarea{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.22) transparent}
.modal__scroll textarea::-webkit-scrollbar{width:8px}
.modal__scroll textarea::-webkit-scrollbar-track{background:transparent}
.modal__scroll textarea::-webkit-scrollbar-thumb{
  background:rgba(255,255,255,.2);border:2px solid transparent;background-clip:content-box;border-radius:99px;
}

.modal__close{
  position:absolute;top:12px;right:12px;z-index:2;width:40px;height:40px;display:grid;place-items:center;
  padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.06);color:#fff;cursor:pointer;
  transition:background .25s ease,transform .25s ease;
}
.modal__close:hover{background:rgba(255,255,255,.14);transform:rotate(90deg)}
.modal__close:focus-visible{outline:2px solid #fff;outline-offset:2px}
.modal__close svg{width:18px;height:18px}

.modal__title{
  margin:0 0 clamp(18px,2.2vw,26px);padding-right:48px;
  font-size:clamp(21px,2.4vw,28px);line-height:1.15;letter-spacing:-.025em;font-weight:600;color:#fff;
}

.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field__label{
  display:flex;align-items:baseline;gap:6px;font-family:var(--mono);font-size:12.5px;line-height:1.2;
  letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.72);
}
.req{color:#ff6b74;font-family:"Rubik",sans-serif;font-size:15px;line-height:1;font-weight:600}
.field__input{
  width:100%;min-height:52px;padding:14px 16px;font:inherit;font-size:16px;color:#fff;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.22);border-radius:14px;
  -webkit-appearance:none;appearance:none;
  transition:border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.field__input::placeholder{color:rgba(255,255,255,.34)}
.field__input:hover{border-color:rgba(255,255,255,.34)}
.field__input:focus{
  outline:none;border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.07);
  box-shadow:0 0 0 3px rgba(255,255,255,.08),0 0 22px rgba(255,120,120,.18);
}
textarea.field__input{min-height:118px;resize:vertical;line-height:1.5}
.field.is-error .field__input{
  border-color:#ff5f6b;background:rgba(255,95,107,.07);
  box-shadow:0 0 0 3px rgba(255,95,107,.12),0 0 22px rgba(255,95,107,.22);
}
.field__err{display:none;font-family:var(--mono);font-size:12.5px;line-height:1.4;letter-spacing:.03em;color:#ff8189}
.field.is-error .field__err{display:block}

.modal__consent{
  margin:2px 0 18px;font-size:12.5px;line-height:1.55;color:rgba(255,255,255,.4);
}
.modal__consent a{
  color:rgba(255,255,255,.64);text-decoration:underline;text-decoration-color:rgba(255,255,255,.28);
  text-underline-offset:3px;transition:color .2s ease,text-decoration-color .2s ease;
}
.modal__consent a:hover{color:#fff;text-decoration-color:rgba(255,255,255,.7)}

.modal__submit{width:100%;margin-top:8px}
.modal__submit[disabled]{opacity:.6;pointer-events:none}

.modal__done{display:none;text-align:center;padding:6px 0 2px;outline:none}
.modal__card.is-sent .modal__form{display:none}
.modal__card.is-sent .modal__done{display:block}
.modal__done-ico{
  width:50px;height:50px;margin:0 auto 30px;border-radius:50%;display:grid;place-items:center;
  background:var(--red);color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.22),0 0 34px rgba(219,40,52,.45);
}
.modal__done-ico svg{width:28px;height:28px}
.modal__done p{font-size:clamp(17px,1.5vw,20px);line-height:1.45;letter-spacing:-.01em}
.modal__card.is-sent .modal__title{display:none}
.modal__card.is-sent .modal__scroll{padding-top:clamp(44px,5vw,64px)}

.modal--legal{z-index:950}
.modal--legal .legal__card{width:min(100%,760px)}
.legal{font-size:13.5px;line-height:1.62;color:rgba(255,255,255,.78)}
.legal > *:first-child{margin-top:0}
.legal__title{
  margin:0 0 6px;padding-right:48px;font-size:clamp(19px,2vw,24px);line-height:1.2;
  letter-spacing:-.02em;font-weight:600;color:#fff;
}
.legal__meta{
  margin:0 0 clamp(18px,2.4vw,28px);font-family:var(--mono);font-size:11.5px;line-height:1.3;
  letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.42);
}
.legal h3{
  margin:clamp(22px,2.6vw,32px) 0 10px;font-size:15px;line-height:1.3;font-weight:600;letter-spacing:-.01em;color:#fff;
}
.legal h4{margin:18px 0 8px;font-size:13.5px;line-height:1.35;font-weight:600;color:rgba(255,255,255,.92)}
.legal p{margin:0 0 10px}
.legal b{color:#fff;font-weight:600}
.legal ul{margin:0 0 12px;padding:0;list-style:none}
.legal li{position:relative;padding-left:16px;margin-bottom:7px}
.legal li::before{
  content:"";position:absolute;left:2px;top:.68em;width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.45);
}
.legal a{
  color:#ff9aa0;text-decoration:underline;text-decoration-color:rgba(255,154,160,.45);text-underline-offset:3px;
  transition:color .2s ease,text-decoration-color .2s ease;
}
.legal a:hover{color:#fff;text-decoration-color:rgba(255,255,255,.7)}
.legal__lead{margin-bottom:12px}

@media (prefers-reduced-motion:reduce){
  .modal,.modal__card,.modal__close{transition:none}
}
/* ===== PRODUCT: видео в колонке, десктоп ===== */
#product .disk{
  grid-column:1/6;
  position:relative;
  align-self:stretch;
  min-height:100%;
  border-radius:30px;
  overflow:hidden;
  background:#000;
}
#product .scrub-video{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  border-radius:30px;
  background:#000;
}

/* ===== PRODUCT: мобильные — видео снова в потоке ===== */
@media (max-width:1024px){
  #product .disk{
    grid-column:1/-1;
    align-self:start;
    min-height:0;
    height:auto;
    width:100%;
    max-width:520px;
    margin:0 auto 28px;
    border-radius:30px;
    overflow:hidden;
    background:#000;
  }

  /* ключевая строка: static вместо absolute */
  #product .scrub-video{
    position:static;
    display:block;
    width:100%;
    height:auto;
    aspect-ratio:4/5;
    object-fit:cover;
    border-radius:30px;
  }

  #product .spec{grid-column:1/-1;margin-top:0}
}

@media (max-width:560px){
  #product .scrub-video{aspect-ratio:3/4}
}