/* ВСЕМКАССЫ — landing styles
   Brand: #2196e0
*/

:root{
  --brand:#2196e0;
  --brand-2:#1a7fbe;
  --text:#0f172a;
  --muted:#475569;
  --bg:#ffffff;
  --bg-2:#f6f9ff;
  --card:#ffffff;
  --stroke:rgba(15,23,42,.10);
  --shadow:0 18px 50px rgba(2, 6, 23, .08);
  --shadow-sm:0 10px 30px rgba(2, 6, 23, .08);
  --radius:18px;
  --radius-sm:14px;
  --container:1160px;
  --ease:cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Montserrat,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.5;
}

/* Utilities */
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:12px}
.w-100{width:100%}
.dot{opacity:.55;margin:0 10px}

a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
img{max-width:100%;display:block}

/* Topbar */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.75);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--stroke);
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0}
.topbar__left,.topbar__right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.toplink{font-size:13px;color:var(--muted)}
.toplink:hover{color:var(--text)}
.badge{
  font-size:12px;font-weight:700;letter-spacing:.02em;
  padding:6px 10px;border-radius:999px;
  background:rgba(33,150,224,.12);
  color:var(--brand-2);
  border:1px solid rgba(33,150,224,.18);
}

/* Header */
.header{
  position:relative;
  background:rgba(255,255,255,.65);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--stroke);
}
.header__inner{display:flex;align-items:center;gap:14px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;min-width:160px}
.brand__logo{height:34px;width:auto}
.nav{display:flex;align-items:center;gap:18px}
.nav__link{
  font-weight:600;font-size:14px;color:var(--muted);
  position:relative;padding:8px 10px;border-radius:999px;
  transition:background .2s var(--ease), color .2s var(--ease);
}
.nav__link:hover{background:rgba(33,150,224,.10);color:var(--text)}
.header__actions{margin-left:auto;display:flex;gap:10px;align-items:center}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;
  padding:12px 16px;border-radius:999px;
  font-weight:700;font-size:14px;
  border:1px solid transparent;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
  user-select:none;
}
.btn:active{transform:translateY(1px)}
.btn--primary{
  background:linear-gradient(135deg, var(--brand), #4cc2ff);
  color:#fff;
  box-shadow:0 14px 30px rgba(33,150,224,.25);
}
.btn--primary:hover{box-shadow:0 18px 40px rgba(33,150,224,.30)}
.btn--ghost{
  background:rgba(15,23,42,.02);
  border-color:rgba(15,23,42,.10);
  color:var(--text);
}
.btn--ghost:hover{background:rgba(33,150,224,.10);border-color:rgba(33,150,224,.20)}
.icon-btn{
  width:42px;height:42px;border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background:rgba(255,255,255,.8);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;
  transition:background .2s var(--ease), transform .2s var(--ease);
}
.icon-btn:hover{background:rgba(33,150,224,.10)}
.icon-btn:active{transform:translateY(1px)}

/* Burger */
.header__burger{display:none}
.burger{width:18px;height:14px;position:relative}
.burger span{
  position:absolute;left:0;right:0;height:2px;border-radius:2px;
  background:var(--text);
  transform-origin:left center;
  transition:transform .25s var(--ease), opacity .2s var(--ease), top .25s var(--ease), bottom .25s var(--ease);
}
.burger span:nth-child(1){top:0}
.burger span:nth-child(2){top:6px;opacity:.85}
.burger span:nth-child(3){bottom:0}
.header.is-menu-open .burger span:nth-child(1){top:6px;transform:rotate(45deg)}
.header.is-menu-open .burger span:nth-child(2){opacity:0;transform:translateX(6px)}
.header.is-menu-open .burger span:nth-child(3){bottom:6px;transform:rotate(-45deg)}

/* Mobile menu */
.mobile-menu__backdrop{
  position:fixed;inset:0;z-index:60;
  background:rgba(2,6,23,.38);
  backdrop-filter:blur(6px);
}
.mobile-menu{
  position:fixed;top:0;left:0;height:100vh;width:min(360px, 86vw);
  z-index:70;
  background:rgba(255,255,255,.90);
  backdrop-filter:saturate(180%) blur(18px);
  border-right:1px solid var(--stroke);
  transform:translateX(-105%);
  transition:transform .28s var(--ease);
  display:flex;flex-direction:column;
  padding:16px;
  box-shadow:var(--shadow);
}
.mobile-menu.is-open{transform:translateX(0)}
.mobile-menu__top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mobile-menu__logo{height:30px}
.x{
  width:16px;height:16px;position:relative;display:block;
}
.x::before,.x::after{
  content:"";position:absolute;left:50%;top:50%;
  width:18px;height:2px;border-radius:2px;background:var(--text);
  transform-origin:center;
}
.x::before{transform:translate(-50%,-50%) rotate(45deg)}
.x::after{transform:translate(-50%,-50%) rotate(-45deg)}
.mobile-menu__nav{display:flex;flex-direction:column;gap:8px;margin:16px 0 10px}
.mobile-link{
  padding:12px 12px;border-radius:14px;
  font-weight:700;color:var(--text);
  border:1px solid rgba(15,23,42,.08);
  background:rgba(255,255,255,.65);
  transition:background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.mobile-link:hover{background:rgba(33,150,224,.10);border-color:rgba(33,150,224,.22)}
.mobile-link:active{transform:translateY(1px)}
.mobile-menu__cta{margin-top:auto;display:grid;gap:12px}
.mobile-contacts{display:grid;gap:6px}
.mobile-contacts a{font-weight:700}
.mobile-contacts .muted{font-size:13px}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.grid-overlay{
  position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 25px 25px, rgba(15,23,42,.07) 1px, transparent 1px);
  background-size:50px 50px;
  opacity:.22;
  mask-image:radial-gradient(circle at 30% 20%, #000 0 55%, transparent 75%);
}
.blob{
  position:absolute;border-radius:999px;filter:blur(18px);
  opacity:.55;
  transform:translateZ(0);
  animation:float 10s var(--ease) infinite;
}
.blob--1{
  width:520px;height:520px;
  background:radial-gradient(circle at 30% 30%, rgba(33,150,224,.45), rgba(76,194,255,.15));
  left:-180px;top:-220px;
}
.blob--2{
  width:520px;height:520px;
  background:radial-gradient(circle at 70% 40%, rgba(33,150,224,.35), rgba(76,194,255,.12));
  right:-200px;bottom:-220px;
  animation-delay:-4s;
}
@keyframes float{
  0%,100%{transform:translateY(0) translateX(0) scale(1)}
  50%{transform:translateY(22px) translateX(10px) scale(1.03)}
}

.hero__inner{
  position:relative;
  padding:52px 0 26px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:26px;
  align-items:stretch;
}
.pill{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:999px;
  background:rgba(255,255,255,.65);
  border:1px solid rgba(33,150,224,.18);
  box-shadow:0 10px 25px rgba(2, 6, 23, .06);
  font-weight:700;font-size:12px;color:var(--brand-2);
}
.pill__dot{
  width:10px;height:10px;border-radius:999px;
  background:var(--brand);
  box-shadow:0 0 0 6px rgba(33,150,224,.14);
}

h1{
  font-size:clamp(30px, 4vw, 52px);
  line-height:1.05;
  margin:14px 0 10px;
  letter-spacing:-.02em;
}
.lead{
  font-size:clamp(15px, 1.6vw, 18px);
  color:var(--muted);
  margin:0 0 18px;
  max-width:60ch;
}
.hero__actions{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 16px}
.hero__stats{
  display:flex;gap:10px;flex-wrap:wrap;
  margin-top:10px;
}
.stat{
  background:rgba(255,255,255,.72);
  border:1px solid rgba(15,23,42,.08);
  border-radius:16px;
  padding:12px 14px;
  min-width:160px;
  box-shadow:0 12px 26px rgba(2,6,23,.06);
}
.stat__num{font-weight:800;font-size:18px}
.stat__label{color:var(--muted);font-size:13px}
.hint{margin:10px 0 0;color:rgba(71,85,105,.8);font-size:12px}

.hero__showcase{display:flex}
.device-card{
  width:100%;
  background:rgba(255,255,255,.72);
  border:1px solid rgba(15,23,42,.10);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:14px;
  position:relative;
  overflow:hidden;
}
.device-card::before{
  content:"";
  position:absolute;inset:-1px;
  background:linear-gradient(135deg, rgba(33,150,224,.20), rgba(255,255,255,0) 55%);
  pointer-events:none;
}
.device-card__top{display:flex;gap:8px;position:relative}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  padding:7px 10px;border-radius:999px;
  font-size:12px;font-weight:800;
  background:rgba(33,150,224,.16);
  color:var(--brand-2);
  border:1px solid rgba(33,150,224,.22);
}
.chip--ghost{
  background:rgba(15,23,42,.03);
  border-color:rgba(15,23,42,.10);
  color:var(--text);
}
.device-card__title{font-weight:900;font-size:18px;letter-spacing:-.02em;position:relative}
.device-card__subtitle{color:var(--muted);position:relative}
.device-card__grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;position:relative
}
.mini{
  background:rgba(255,255,255,.75);
  border:1px solid rgba(15,23,42,.08);
  border-radius:16px;
  padding:12px;
  display:flex;gap:10px;align-items:center;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.mini:hover{transform:translateY(-2px);border-color:rgba(33,150,224,.20);box-shadow:var(--shadow-sm)}
.mini__icon{
  width:38px;height:38px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(33,150,224,.12);
  color:var(--brand-2);
  font-weight:900;
}
.mini__txt strong{display:block}
.mini__txt span{font-size:13px}
.device-card__bottom{display:flex;gap:10px;flex-wrap:wrap;position:relative}

/* Sections */
.section{padding:58px 0}
.section--alt{background:var(--bg-2);border-top:1px solid rgba(15,23,42,.06);border-bottom:1px solid rgba(15,23,42,.06)}
.section__head{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.section__head h2{
  margin:0;
  font-size:clamp(22px, 2.4vw, 34px);
  letter-spacing:-.02em;
}
.section__foot{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}

/* Chips grid */
.chips-grid{
  display:flex;flex-wrap:wrap;gap:10px;
}
.chiplink{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 12px;border-radius:999px;
  background:rgba(255,255,255,.75);
  border:1px solid rgba(15,23,42,.10);
  color:var(--text);
  font-weight:700;
  transition:transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.chiplink:hover{
  background:rgba(33,150,224,.10);
  border-color:rgba(33,150,224,.22);
  transform:translateY(-1px);
}

/* Toolbar */
.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:18px 0 14px}
.segmented{
  display:inline-flex;gap:6px;
  padding:6px;border-radius:999px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(15,23,42,.10);
}
.segmented__btn{
  border:0;background:transparent;cursor:pointer;
  padding:10px 12px;border-radius:999px;
  font-weight:800;font-size:13px;color:var(--muted);
  transition:background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.segmented__btn:hover{background:rgba(33,150,224,.10);color:var(--text)}
.segmented__btn:active{transform:translateY(1px)}
.segmented__btn.is-active{
  background:linear-gradient(135deg, rgba(33,150,224,.18), rgba(76,194,255,.18));
  color:var(--text);
  box-shadow:0 10px 20px rgba(2,6,23,.06);
  border:1px solid rgba(33,150,224,.18);
}
.search input{
  width:min(360px, 78vw);
  padding:12px 14px;border-radius:999px;
  border:1px solid rgba(15,23,42,.12);
  background:rgba(255,255,255,.85);
  outline:none;
  font-weight:600;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.search input:focus{
  border-color:rgba(33,150,224,.38);
  box-shadow:0 0 0 6px rgba(33,150,224,.12);
}

/* Products */
.products-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
}
.product{
  grid-column:span 4;
  background:rgba(255,255,255,.80);
  border:1px solid rgba(15,23,42,.10);
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 12px 30px rgba(2,6,23,.06);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  position:relative;
}
.product:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(33,150,224,.22)}
.product__media{
  height:160px;
  background:
    radial-gradient(circle at 30% 30%, rgba(33,150,224,.30), rgba(255,255,255,0) 65%),
    linear-gradient(135deg, rgba(15,23,42,.06), rgba(15,23,42,0) 55%),
    linear-gradient(0deg, rgba(255,255,255,.7), rgba(255,255,255,.7));
  display:flex;align-items:flex-end;justify-content:space-between;
  padding:14px;
}
.product__tag{
  padding:7px 10px;border-radius:999px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(15,23,42,.10);
  font-weight:900;font-size:12px;
}
.product__icon{
  width:44px;height:44px;border-radius:16px;
  background:rgba(33,150,224,.14);
  border:1px solid rgba(33,150,224,.22);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:900;color:var(--brand-2);
}
.product__body{padding:14px}
.product__title{margin:0 0 6px;font-weight:900;letter-spacing:-.02em}
.product__meta{color:var(--muted);font-size:13px;margin-bottom:10px}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.price{
  font-weight:900;
  font-size:16px;
}
.product__btn{
  padding:10px 12px;border-radius:999px;
  border:1px solid rgba(15,23,42,.12);
  background:rgba(15,23,42,.02);
  cursor:pointer;font-weight:900;
  transition:background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.product__btn:hover{background:rgba(33,150,224,.10);border-color:rgba(33,150,224,.20)}
.product__btn:active{transform:translateY(1px)}

/* Cards / panels */
.cards-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
}
.info-card{
  grid-column:span 3;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(15,23,42,.10);
  border-radius:20px;
  padding:16px;
  box-shadow:0 12px 30px rgba(2,6,23,.06);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:rgba(33,150,224,.20)}
.info-card__icon{
  width:44px;height:44px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(33,150,224,.14);
  border:1px solid rgba(33,150,224,.22);
  margin-bottom:10px;
  font-size:18px;
}
.info-card h3{margin:0 0 6px}
.info-card p{margin:0;color:var(--muted)}

.split{
  display:grid;grid-template-columns:repeat(12,1fr);gap:14px;align-items:stretch
}
.split__col{grid-column:span 6}
.panel{
  height:100%;
  background:rgba(255,255,255,.80);
  border:1px solid rgba(15,23,42,.10);
  border-radius:20px;
  padding:18px;
  box-shadow:0 12px 30px rgba(2,6,23,.06);
}
.panel--soft{
  background:linear-gradient(135deg, rgba(255,255,255,.85), rgba(33,150,224,.06));
}
.steps{margin:12px 0 0;padding-left:18px;color:var(--muted)}
.steps li{margin:8px 0}
.panel__cta{margin-top:14px}
.checklist{display:grid;gap:10px;margin-top:12px}
.check{
  padding:12px 12px;border-radius:16px;
  border:1px solid rgba(15,23,42,.08);
  background:rgba(255,255,255,.72);
  font-weight:700;
  position:relative;
}
.check::before{
  content:"✓";
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:10px;
  margin-right:10px;
  background:rgba(33,150,224,.14);
  border:1px solid rgba(33,150,224,.22);
  color:var(--brand-2);
}
.callout{
  margin-top:14px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:14px;border-radius:18px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(15,23,42,.10);
}
.callout__icon{
  width:42px;height:42px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(33,150,224,.14);
  border:1px solid rgba(33,150,224,.22);
}

/* Contacts */
.contact-grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:14px;
}
.contact-card{grid-column:span 7}
.map-card{grid-column:span 5}

.contact-card,.map-card{
  background:rgba(255,255,255,.80);
  border:1px solid rgba(15,23,42,.10);
  border-radius:20px;
  padding:18px;
  box-shadow:0 12px 30px rgba(2,6,23,.06);
}
.contact-lines{display:grid;gap:10px;margin:12px 0 14px}
.contact-line{display:grid;grid-template-columns:100px 1fr;gap:12px;align-items:start}
.contact-line .k{color:var(--muted);font-weight:800;font-size:13px}
.contact-line .v a{font-weight:800}
.form{display:grid;gap:10px;margin-top:14px}
.form label{display:grid;gap:6px;font-weight:800;font-size:13px}
input,textarea{
  font-family:inherit;
  padding:12px 12px;border-radius:14px;
  border:1px solid rgba(15,23,42,.12);
  background:rgba(255,255,255,.88);
  outline:none;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
textarea{resize:vertical}
input:focus,textarea:focus{
  border-color:rgba(33,150,224,.38);
  box-shadow:0 0 0 6px rgba(33,150,224,.12);
}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form__actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:6px}

.map-card__top p{margin-top:6px}
.map-placeholder{
  height:280px;border-radius:18px;overflow:hidden;
  background:
    radial-gradient(circle at 60% 40%, rgba(33,150,224,.18), rgba(255,255,255,0) 60%),
    linear-gradient(135deg, rgba(15,23,42,.06), rgba(15,23,42,0) 55%),
    linear-gradient(0deg, rgba(255,255,255,.7), rgba(255,255,255,.7));
  border:1px solid rgba(15,23,42,.10);
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.map-pin{
  width:18px;height:18px;border-radius:999px;
  background:var(--brand);
  box-shadow:0 0 0 10px rgba(33,150,224,.16), 0 12px 28px rgba(33,150,224,.25);
  position:absolute;
  left:56%;top:46%;
  animation:pulse 1.8s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{transform:translate(-50%,-50%) scale(1)}
  50%{transform:translate(-50%,-50%) scale(1.12)}
}
.map-placeholder__txt{
  background:rgba(255,255,255,.75);
  border:1px solid rgba(15,23,42,.10);
  border-radius:16px;
  padding:12px 14px;
  box-shadow:0 12px 28px rgba(2,6,23,.08);
  text-align:center;
}
.map-card__bottom{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}

/* Footer */
.footer{padding:18px 0 6px}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid rgba(15,23,42,.08);padding-top:16px}
.footer__logo{height:26px}
.footer__right{display:flex;gap:12px;flex-wrap:wrap}
.footer__link{color:var(--muted);font-weight:800;font-size:13px}
.footer__link:hover{color:var(--text)}

/* Reveal animations */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* Toast */
.toast{
  position:fixed;right:16px;bottom:16px;z-index:90;
  display:flex;align-items:center;gap:10px;
  padding:12px 14px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(15,23,42,.12);
  border-radius:999px;
  box-shadow:0 18px 50px rgba(2,6,23,.10);
}
.toast__dot{
  width:10px;height:10px;border-radius:999px;background:var(--brand);
  box-shadow:0 0 0 6px rgba(33,150,224,.14);
}
.toast__txt{font-weight:800}

/* Responsive */
@media (max-width: 980px){
  .nav--desktop{display:none}
  .header__burger{display:inline-flex}
  .header__actions{display:none}
  .hero__inner{grid-template-columns:1fr;gap:16px;padding:42px 0 10px}
  .device-card__grid{grid-template-columns:1fr 1fr}
  .info-card{grid-column:span 6}
  .product{grid-column:span 6}
  .split__col{grid-column:span 12}
  .contact-card{grid-column:span 12}
  .map-card{grid-column:span 12}
}
@media (max-width: 560px){
  .topbar__right{display:none}
  .stat{min-width:140px}
  .device-card__grid{grid-template-columns:1fr}
  .product{grid-column:span 12}
  .info-card{grid-column:span 12}
  .form__row{grid-template-columns:1fr}
  .contact-line{grid-template-columns:1fr}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .blob,.map-pin{animation:none}
  .reveal{transition:none}
  .btn,.chiplink,.product,.mini,.info-card{transition:none}
}