/* ============================================================
   Synchromatica AI — единая система
   Три цвета: кремовый фон, графит, синий акцент.
   Два шрифта: Playfair Display + Inter.
   ============================================================ */
:root{
  --cream:#F4F0E6;
  --tint:#EDE8DB;
  --surface:#FBF8F1;
  --ink:#14161A;
  --ink-2:#3D4248;
  --muted:#6E747C;
  --line:rgba(20,22,26,.10);
  --line-strong:rgba(20,22,26,.18);
  --blue:#2C63E8;
  --blue-deep:#1B4BC4;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --shadow:0 18px 44px -26px rgba(20,22,26,.35);
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size:17px;line-height:1.62;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Playfair Display',Georgia,serif;font-weight:600;line-height:1.08;letter-spacing:-.02em;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:104px 0}
.section--tint{background:var(--tint)}
.h2{font-size:clamp(30px,3.6vw,46px);margin:16px 0 14px;max-width:16ch}
.lead{color:var(--ink-2);font-size:clamp(16px,1.35vw,18.5px);max-width:600px}

.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);
  border-bottom:1px solid var(--line-strong);padding-bottom:6px;
}
.skip{
  position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--cream);
  padding:12px 18px;border-radius:0 0 10px 0;z-index:200;
}
.skip:focus{left:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:16px 28px;border-radius:999px;font-size:15px;font-weight:600;
  line-height:1;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--ink);color:var(--cream)}
.btn--primary:hover{background:#000}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--ink);background:rgba(20,22,26,.03)}
.btn--light{background:var(--cream);color:var(--ink)}
.btn--light:hover{background:#fff}
.btn--wide{width:100%}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,240,230,.86);
  backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header__in{display:flex;align-items:center;gap:26px;height:76px}
.brand{display:flex;align-items:center;gap:11px;flex:none;min-width:0}
.brand__mark{width:38px;height:38px;object-fit:contain;flex:none}
.brand__text{display:block;min-width:0}
.brand__name{display:block;font-size:12.5px;font-weight:700;letter-spacing:.15em;line-height:1;white-space:nowrap}
.brand__sub{display:block;font-size:8.5px;letter-spacing:.26em;color:var(--muted);margin-top:5px;white-space:nowrap}
.nav{display:flex;gap:24px;margin-left:auto}
.nav a{font-size:14.5px;color:var(--ink-2);transition:color .15s}
.nav a:hover{color:var(--blue)}
.header__cta{margin-left:6px;padding:13px 22px}
.burger{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:transparent;cursor:pointer;
  align-items:center;justify-content:center;color:var(--ink);
}
.mobile-menu{display:none}
.mobile-menu.is-open{display:block}
.mobile-menu a{display:block;padding:14px 0;font-size:16px;font-weight:500;border-bottom:1px solid var(--line)}
.mobile-menu__cta{color:var(--blue);font-weight:600}

/* ---------- hero ---------- */
.hero{position:relative;padding:76px 0 84px;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(38px,4.9vw,66px);margin:20px 0 0}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero__lead{margin-top:22px;font-size:clamp(16px,1.4vw,19px);color:var(--ink-2);max-width:520px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero__trust{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:28px;font-size:13.5px;color:var(--muted)}
.hero__trust span{display:inline-flex;align-items:center;gap:7px}
.hero__trust svg{color:var(--ink-2)}
.hero__art{position:relative;display:flex;justify-content:center;align-items:center}
.hero__gear{
  width:100%;max-width:560px;height:auto;object-fit:contain;
  animation:float 9s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero__float{
  position:absolute;left:0;bottom:6%;
  display:flex;align-items:center;gap:12px;
  background:var(--surface);border:1px solid var(--line);
  padding:13px 17px;border-radius:14px;box-shadow:var(--shadow);
}
.hero__float b{display:block;font-size:13px;font-weight:600}
.hero__float small{color:var(--muted);font-size:11.5px}
.hero__float-ico{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex:none;
  background:rgba(44,99,232,.10);color:var(--blue);
}

/* ---------- hook ---------- */
.hook{padding:8px 0 76px}
.hook__line{
  font-family:'Playfair Display',Georgia,serif;
  font-size:clamp(22px,2.9vw,38px);line-height:1.22;letter-spacing:-.02em;
  max-width:22ch;color:var(--ink);
}
.hook__line::before{
  content:"";display:block;width:56px;height:2px;background:var(--blue);margin-bottom:22px;
}

/* ---------- problem chain ---------- */
.chain{
  display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr;
  align-items:stretch;gap:0;margin-top:52px;
}
.chain__card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 30px;display:flex;flex-direction:column;
}
.chain__n{
  font-family:'Playfair Display',serif;font-size:15px;color:var(--blue);
  letter-spacing:.08em;margin-bottom:14px;
}
.chain__card h3{font-size:22px;margin-bottom:10px}
.chain__card p{color:var(--ink-2);font-size:15.5px}
.chain__arrow{display:grid;place-items:center;color:var(--line-strong)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;display:flex;flex-direction:column;
}
.step__img{
  height:210px;width:auto;max-width:100%;object-fit:contain;margin:0 auto 26px;
}
.step__n{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-strong);font-size:13px;font-weight:600;color:var(--ink-2);
  margin-bottom:14px;
}
.step h3{font-size:20px;margin-bottom:8px}
.step p{font-size:15px;color:var(--ink-2)}

/* ---------- niches ---------- */
.tabs{display:flex;gap:8px;overflow-x:auto;padding:4px 0 6px;margin:36px 0 22px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:none;padding:11px 20px;border-radius:999px;border:1px solid var(--line-strong);
  background:transparent;font-family:inherit;font-size:13.5px;font-weight:500;
  color:var(--ink-2);cursor:pointer;transition:.18s;
}
.tab:hover{border-color:var(--ink)}
.tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--cream)}

.niche{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:38px 40px;
}
.niche__head{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap;margin-bottom:24px}
.niche__tag{font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.niche__head h3{font-size:26px}
.niche__row{
  display:grid;grid-template-columns:150px 1fr;gap:26px;
  padding:16px 0;border-top:1px solid var(--line);align-items:baseline;
}
.niche__row dt{
  font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);
}
.niche__row dd{margin:0;color:var(--ink-2);font-size:16px}

/* ---------- demo ---------- */
.demo__head{max-width:640px}
.demo__grid{
  display:grid;grid-template-columns:340px 1fr;gap:52px;
  align-items:center;margin-top:52px;
}
.demo__phone-wrap{display:flex;justify-content:center}
.phone{
  width:100%;max-width:340px;background:var(--ink);border-radius:40px;
  padding:11px;box-shadow:0 40px 80px -40px rgba(20,22,26,.6);
}
.phone img{display:block;width:100%;height:auto;border-radius:30px}
.dash-frame{
  border-radius:16px;overflow:hidden;background:#0B0D11;
  border:1px solid rgba(255,255,255,.08);box-shadow:0 34px 70px -40px rgba(20,22,26,.65);
}
.dash-frame img{display:block;width:100%;height:auto}
.phone__bar{
  display:flex;align-items:center;gap:10px;padding:10px 8px 14px;color:#fff;
}
.phone__ava{
  width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;
  display:grid;place-items:center;font-size:11px;font-weight:700;flex:none;
}
.phone__meta b{display:block;font-size:12.5px}
.phone__meta small{display:block;font-size:10.5px;color:rgba(255,255,255,.6)}
.phone__dots{margin-left:auto;color:rgba(255,255,255,.5);font-size:16px}
.phone__body{
  background:var(--cream);border-radius:24px;padding:16px;display:grid;gap:10px;
}
.bubble{
  background:#fff;border-radius:14px 14px 14px 4px;padding:11px 13px;
  font-size:13.5px;color:var(--ink);max-width:92%;
}
.bubble--out{
  margin-left:auto;background:var(--blue);color:#fff;
  border-radius:14px 14px 4px 14px;
}
.chips{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chip{
  text-align:center;padding:10px 0;border-radius:10px;font-size:13.5px;font-weight:500;
  border:1px solid var(--line-strong);color:var(--ink-2);background:transparent;
}
.chip--on{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.confirm{
  display:flex;gap:11px;align-items:center;background:rgba(44,99,232,.08);
  border:1px solid rgba(44,99,232,.22);border-radius:14px;padding:12px;
}
.confirm b{display:block;font-size:13px}
.confirm small{display:block;font-size:11.5px;color:var(--muted)}
.confirm__ico{
  width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;
  display:grid;place-items:center;flex:none;
}

.dash{
  display:grid;grid-template-columns:64px 1fr;background:var(--ink);
  border-radius:18px;overflow:hidden;box-shadow:var(--shadow);min-height:340px;
}
.dash__side{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:18px 0;border-right:1px solid rgba(255,255,255,.07);
}
.dash__logo{
  width:30px;height:30px;border-radius:9px;background:var(--blue);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:700;margin-bottom:8px;
}
.dash__item{width:20px;height:20px;border-radius:6px;background:rgba(255,255,255,.10)}
.dash__item.is-on{background:rgba(44,99,232,.55)}
.dash__main{padding:22px 24px;display:grid;gap:16px;align-content:start}
.dash__top{
  display:flex;justify-content:space-between;align-items:center;
  color:#fff;font-size:13px;font-weight:600;
}
.dash__pill{
  font-size:10.5px;color:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.16);
  padding:4px 10px;border-radius:999px;
}
.dash__kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{background:rgba(255,255,255,.05);border-radius:12px;padding:12px 14px}
.kpi small{display:block;font-size:10.5px;color:rgba(255,255,255,.55);margin-bottom:4px}
.kpi b{font-size:17px;color:#fff;font-weight:600}
.dash__chart{
  display:flex;align-items:flex-end;gap:8px;height:96px;padding:12px 14px;
  background:rgba(255,255,255,.05);border-radius:12px;
}
.dash__chart span{flex:1;background:rgba(44,99,232,.55);border-radius:4px 4px 0 0}
.dash__chart span:last-child{background:var(--blue)}
.dash__rows{display:grid;gap:6px}
.drow{
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(255,255,255,.04);border-radius:9px;padding:9px 12px;
  font-size:12px;color:rgba(255,255,255,.82);
}
.drow__ok{color:#9EC1FF;font-size:11px}
.drow__wait{color:rgba(255,255,255,.45);font-size:11px}
.demo__note{margin-top:12px;font-size:12.5px;color:var(--muted);text-align:center}
.demo__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.demo__channel{margin-top:22px;font-size:14.5px;color:var(--muted)}
.demo__channel a{color:var(--blue);border-bottom:1px solid rgba(44,99,232,.35);padding-bottom:1px}

/* ---------- pricing ---------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:52px;align-items:stretch}
.price{
  position:relative;background:var(--ink);color:var(--cream);
  border-radius:var(--r-lg);padding:36px 30px;display:flex;flex-direction:column;
}
.price--hit{outline:1px solid rgba(44,99,232,.55);outline-offset:-1px}
.price__tab{
  position:absolute;right:20px;top:-11px;
  background:var(--blue);color:#fff;font-size:10.5px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;
  padding:7px 15px;border-radius:999px;
}
.price h3{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,240,230,.62)}
.price__sum{font-family:'Playfair Display',serif;font-size:34px;margin:14px 0 24px;color:#fff}
.price ul{display:grid;gap:11px;margin-bottom:30px}
.price li{font-size:14.5px;color:rgba(244,240,230,.8);padding-left:16px;position:relative}
.price li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:1px;background:var(--blue)}
.price .btn{margin-top:auto}
.note{
  margin-top:24px;padding:18px 22px;border:1px solid var(--line);border-radius:var(--r-md);
  font-size:14.5px;color:var(--ink-2);background:var(--surface);
}

/* ---------- faq ---------- */
.faq__head{max-width:560px}
.faq{max-width:840px;margin-top:38px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;
  font-size:17px;font-weight:500;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:300;color:var(--muted);transition:transform .2s;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq p{padding:0 40px 24px 0;color:var(--ink-2);font-size:15.5px;max-width:680px}

/* ---------- final (контакты + футер) ---------- */
.final{padding:96px 0 0}
.final__card{
  background:var(--ink);color:var(--cream);
  border-radius:36px;padding:clamp(32px,4vw,64px);
}
.final__eyebrow{
  display:inline-block;font-size:11px;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(244,240,230,.5);margin-bottom:16px;
}
.final__top{
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px 56px;align-items:center;
}
.final__text h2{font-size:clamp(28px,3vw,40px);max-width:15ch;color:#fff}
.final__text p{margin-top:16px;color:rgba(244,240,230,.66);font-size:15.5px;max-width:400px}
.final__text .btn{margin-top:28px}
.final__qr{
  justify-self:end;display:flex;flex-direction:column;align-items:center;gap:12px;
}
.final__qr img{
  width:190px;height:190px;display:block;border-radius:16px;background:var(--cream);
  padding:12px;box-sizing:content-box;
}
.final__qr span{
  font-size:11.5px;color:rgba(244,240,230,.5);text-align:center;max-width:214px;line-height:1.5;
}
.final__links{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:48px;padding-top:26px;border-top:1px solid rgba(244,240,230,.16);
}
.final__links a{
  display:flex;flex-direction:column;gap:3px;font-size:14.5px;font-weight:500;
  color:#fff;padding:2px 24px;border-left:1px solid rgba(244,240,230,.12);
  transition:color .15s;
}
.final__links a:first-child{border-left:0;padding-left:0}
.final__links a:hover{color:#C9D8FF}
.final__links span{font-size:11.5px;color:rgba(244,240,230,.42)}
.final__bottom{
  margin-top:40px;padding-top:24px;border-top:1px solid rgba(244,240,230,.16);
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
}
.brand--light .brand__name{color:#fff}
.brand--light .brand__sub{color:rgba(244,240,230,.45)}
.final__nav{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:rgba(244,240,230,.66);margin-left:auto}
.final__nav a:hover{color:#fff}
.final__legal{margin-top:20px;font-size:11.5px;color:rgba(244,240,230,.38);line-height:1.7}
.final__legal a{color:rgba(244,240,230,.62);border-bottom:1px solid rgba(244,240,230,.18)}

/* ---------- cookie ---------- */
.cookie{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:var(--surface);border-top:1px solid var(--line);
  box-shadow:0 -12px 34px -22px rgba(20,22,26,.5);
}
.cookie[hidden]{display:none}
.cookie__in{
  max-width:var(--maxw);margin:0 auto;padding:16px 28px;
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
}
.cookie p{font-size:13.5px;color:var(--ink-2);flex:1;min-width:240px;max-width:720px}
.cookie__act{display:flex;align-items:center;gap:18px;margin-left:auto}
.cookie__act a{font-size:13px;color:var(--muted);border-bottom:1px solid var(--line-strong)}
.cookie__act button{
  background:var(--ink);color:var(--cream);border:0;border-radius:999px;
  padding:11px 22px;font-family:inherit;font-size:13.5px;font-weight:600;cursor:pointer;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s cubic-bezier(.16,1,.3,1),transform .55s cubic-bezier(.16,1,.3,1)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero__gear{animation:none}
  html{scroll-behavior:auto}
  .btn:hover{transform:none}
}


/* ---------- ниши: интерактивная панель ---------- */
.npanel{
  display:grid;grid-template-columns:340px 1fr;
  margin-top:44px;background:var(--surface);
  border:1px solid var(--line);border-radius:26px;overflow:hidden;
}
.npanel__list{display:flex;flex-direction:column;border-right:1px solid var(--line)}
.ntab{
  display:flex;gap:14px;align-items:baseline;text-align:left;
  background:transparent;border:0;border-bottom:1px solid var(--line);
  padding:19px 24px;cursor:pointer;font-family:inherit;font-size:15px;
  color:var(--ink-2);transition:background .18s,color .18s;
}
.ntab:last-child{border-bottom:0}
.ntab b{font-family:'Playfair Display',serif;font-size:12px;font-weight:600;color:var(--blue);flex:none}
.ntab:hover:not([aria-selected="true"]){background:rgba(20,22,26,.035)}
.ntab[aria-selected="true"]{background:var(--ink);color:#fff}
.ntab[aria-selected="true"] b{color:#8FB4FF}

.npanel__view{padding:0}
.nview{display:none}
.nview.is-on{display:grid;grid-template-columns:265px 1fr;gap:36px;padding:30px;align-items:center}
.nview__media{
  background:var(--tint);border-radius:18px;padding:16px;
  display:grid;place-items:center;align-content:center;min-height:400px;
}
.nview__media img{
  width:auto;max-width:100%;height:auto;max-height:390px;object-fit:contain;
  border-radius:12px;box-shadow:0 24px 48px -30px rgba(20,22,26,.6);
}
.nview__body{max-width:520px}
.nview__body h3{font-size:24px;margin:8px 0 20px}
.nview__body dl{display:grid;gap:14px;margin:0}
.nview__body dl > div{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:baseline}
.nview__body dt{font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.nview__body dd{margin:0;font-size:15px;color:var(--ink-2);line-height:1.55}
.nview--cta{display:none}
.nview--cta.is-on{display:flex;flex-direction:column;justify-content:center;padding:44px}
.nview--cta h3{font-size:26px;max-width:18ch}
.nview--cta p{font-size:15px;color:var(--ink-2);margin:0 0 24px;max-width:42ch}

/* ---------- схема работы ВЫ / МЫ ---------- */
.proc{margin-top:44px;border-top:1px solid var(--line-strong)}
.proc__head{
  display:grid;grid-template-columns:190px 1fr 1fr;gap:28px;padding:14px 0;
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}
.proc__row{
  display:grid;grid-template-columns:190px 1fr 1fr;gap:28px;align-items:baseline;
  padding:22px 0;border-top:1px solid var(--line);
}
.proc__step{display:flex;gap:12px;align-items:baseline}
.proc__step b{font-family:'Playfair Display',serif;font-size:13.5px;color:var(--blue)}
.proc__step > span{font-weight:600;font-size:15.5px}
.proc__time{display:block;font-size:11.5px;font-weight:400;color:var(--muted);margin-top:2px}
.proc__row p{font-size:14.5px;color:var(--ink-2);margin:0}
.proc__lab{display:none;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-right:6px}


/* ---------- видео ---------- */
.video{display:grid;grid-template-columns:1fr 380px;gap:64px;align-items:center}
.video__text .h2{max-width:14ch}
.video__text .lead{margin-bottom:30px}
.video__media{display:flex;justify-content:center}
.video__frame{
  width:100%;max-width:360px;background:var(--ink);border-radius:38px;padding:10px;
  box-shadow:0 40px 80px -40px rgba(20,22,26,.6);
}
.video__frame video{
  display:block;width:100%;height:auto;border-radius:30px;background:#0E1014;
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav{display:none}
  .header__cta{display:none}
  .burger{display:inline-flex}
  .mobile-menu{inset:auto}
  .hero__grid{grid-template-columns:1fr;gap:40px}
  .hero__art{order:-1}
  .hero__gear{max-width:440px}
  .demo__grid{grid-template-columns:1fr;gap:40px}
  .demo__phone-wrap{order:-1}
  .final__top{grid-template-columns:1fr;gap:34px}
  .final__qr{justify-self:start}
  .final__qr img{width:150px;height:150px}
  .final__links{grid-template-columns:1fr 1fr;margin-top:32px;row-gap:18px}
  .final__links a{padding-left:0;border-left:0}
  .pricing{grid-template-columns:1fr;gap:26px}
  .price__tab{right:-11px}
  .chain{grid-template-columns:1fr;gap:14px}
  .chain__arrow{transform:rotate(90deg);height:26px}
  .steps{grid-template-columns:1fr}
  .video{grid-template-columns:1fr;gap:34px}
  .video__media{justify-content:flex-start}
  .npanel{grid-template-columns:1fr}
  .npanel__list{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);scrollbar-width:none}
  .npanel__list::-webkit-scrollbar{display:none}
  .ntab{border-bottom:0;border-right:1px solid var(--line);white-space:nowrap;padding:16px 20px}
  .nview.is-on{grid-template-columns:1fr;gap:20px;padding:24px}
  .nview__media{min-height:0;padding:14px}
  .nview__media img{max-height:420px;width:auto;max-width:100%}
  .ncard__vis{min-height:0;padding:16px 12px}
  .ncard__vis img{max-height:220px}
  .proc__head{display:none}
  .proc__head + .proc__row{border-top:0}
  .proc__row{grid-template-columns:1fr;gap:8px;padding:20px 0}
  .proc__lab{display:inline}
  .step{flex-direction:row;align-items:center;gap:24px}
  .step__img{height:150px;margin:0;flex:none}
  .step__body{display:block}
}
@media (max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .section{padding:68px 0}
  .header__in{height:66px}
  .brand__mark{width:32px;height:32px}
  .brand__name{font-size:11px;letter-spacing:.12em}
  .brand__sub{display:none}
  .hero{padding:40px 0 56px}
  .hero__gear{max-width:320px}
  .hero__float{left:auto;right:0;bottom:-6px;padding:10px 13px}
  .hero__float small{font-size:10.5px}
  .hero__actions .btn{flex:1 1 100%}
  .hook{padding-bottom:56px}
  .chain__card{padding:26px}
  .niche{padding:26px}
  .niche__row{grid-template-columns:1fr;gap:6px}
  .step{flex-direction:column;align-items:flex-start}
  .step__img{height:170px;margin:0 auto 20px}
  .nview__body dl > div{grid-template-columns:1fr;gap:2px}
  .video__frame{max-width:320px;border-radius:32px;padding:8px}
  .video__frame video{border-radius:26px}
  .nview__media img{max-height:340px}
  .final{margin-top:64px;padding-top:56px}
  .final{padding-top:64px}
  .final__card{border-radius:26px}
  .final__links{grid-template-columns:1fr;gap:14px}
  .final__links a{padding:0}
  .final__bottom{gap:16px;margin-top:28px}
  .final__nav{margin-left:0;gap:14px}
  .cookie__in{padding:14px 20px;gap:12px}
  .cookie__act{margin-left:0;width:100%;justify-content:space-between}
  .price__tab{right:16px;top:-10px}
}