:root{
  --bg:#08111f;
  --bg2:#0d1b31;
  --card:#ffffff;
  --text:#0d1726;
  --muted:#657084;
  --primary:#1e88ff;
  --primary2:#00d4ff;
  --accent:#16d19a;
  --line:#e8eef7;
  --shadow:0 24px 70px rgba(7,18,38,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:#fff;
}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(232,238,247,.9);
}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:46px;height:46px;border-radius:15px;
  display:grid;place-items:center;
  font-weight:900;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary2));
  box-shadow:0 12px 30px rgba(30,136,255,.28);
}
.brand strong{display:block;font-size:20px}
.brand small{display:block;color:var(--muted);font-weight:600;font-size:12px;margin-top:2px}
.menu{display:flex;gap:24px;color:#26364d;font-weight:700;font-size:14px}
.menu a:hover{color:var(--primary)}
.nav-phone{font-weight:800;color:var(--primary)}
.burger{display:none;border:0;background:#eef5ff;border-radius:12px;padding:10px 13px;font-size:22px}
.hero{
  overflow:hidden;
  color:#fff;
  background:
    radial-gradient(circle at 78% 18%, rgba(0,212,255,.34), transparent 32%),
    radial-gradient(circle at 10% 10%, rgba(30,136,255,.42), transparent 34%),
    linear-gradient(135deg,var(--bg),var(--bg2));
}
.hero-grid{min-height:690px;display:grid;grid-template-columns:1.07fr .93fr;align-items:center;gap:50px;padding:72px 0}
.badge,.eyebrow{
  display:inline-flex;align-items:center;
  padding:9px 13px;border-radius:999px;
  background:rgba(30,136,255,.12);
  color:var(--primary);
  font-weight:800;font-size:13px;
}
.hero .badge{background:rgba(255,255,255,.12);color:#a7e9ff;border:1px solid rgba(255,255,255,.16)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(42px,6vw,76px);line-height:.96;letter-spacing:-.06em;margin:22px 0}
.lead{font-size:20px;line-height:1.65;color:#c7d5e8;max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 22px;border-radius:16px;
  font-weight:900;border:0;cursor:pointer;
  transition:.2s transform,.2s box-shadow,.2s background;
}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 18px 38px rgba(30,136,255,.28)}
.btn.secondary{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2)}
.btn.light{background:#fff;color:var(--primary)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px;max-width:640px}
.hero-stats div{padding:18px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.07);border-radius:20px}
.hero-stats strong{display:block;font-size:25px}
.hero-stats span{color:#bed0e7;font-weight:600;font-size:13px}
.hero-card{position:relative}
.hero-card:before{
  content:"";position:absolute;inset:40px -20px -20px 40px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  border-radius:42px;filter:blur(18px);opacity:.45
}
.device-card{
  position:relative;
  background:rgba(255,255,255,.96);color:var(--text);
  border-radius:34px;padding:34px;
  box-shadow:0 40px 90px rgba(0,0,0,.28);
  transform:rotate(2deg);
}
.device-card h3{font-size:31px;margin:18px 0 8px}
.device-card p{color:var(--muted)}
.status{font-weight:900}
.green{color:var(--accent)}
.progress{height:12px;background:#eaf0f8;border-radius:99px;overflow:hidden;margin:28px 0}
.progress span{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:99px}
.device-card ul{line-height:2;color:#22314a;font-weight:700}
.logos{background:#f7faff;border-bottom:1px solid var(--line)}
.logo-row{display:flex;gap:28px;justify-content:space-between;align-items:center;min-height:88px;flex-wrap:wrap;color:#7b8798;font-weight:900;letter-spacing:.08em}
.section{padding:96px 0}
.section.alt{background:#f7faff}
.section-head{text-align:center;max-width:760px;margin:0 auto 46px}
.section-head h2,.split h2,.contact-grid h2,.cta h2{font-size:clamp(32px,4vw,50px);letter-spacing:-.045em;margin:14px 0}
.section-head p,.split p,.contact-grid p,.cta p{color:var(--muted);font-size:17px;line-height:1.7}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card,.step,.quote-box,.form{
  background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)
}
.icon{font-size:36px;margin-bottom:20px}
.card h3,.step h3{font-size:21px}
.card p,.step p{color:var(--muted);line-height:1.7}
.split{padding:96px 0;background:linear-gradient(135deg,#eef6ff,#ffffff)}
.split-grid{display:grid;grid-template-columns:1fr .82fr;gap:42px;align-items:center}
.check-list{margin:26px 0;color:#172640;font-weight:800;line-height:1.2}
.quote-box{
  min-height:350px;
  background:
    radial-gradient(circle at top right, rgba(0,212,255,.22), transparent 42%),
    #fff;
}
.quote-box h3{font-size:34px}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:32px}
.mini-grid span{background:#f2f7ff;border-radius:18px;padding:18px;font-weight:900;color:var(--primary)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step b{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:15px;background:#eaf4ff;color:var(--primary);margin-bottom:18px}
.cta{padding:72px 0;background:linear-gradient(135deg,var(--primary),#0bbbd9);color:#fff}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta p{color:#eaf8ff;margin-bottom:0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}
.contact-info{margin-top:24px;line-height:1.9}
.contact-info a{color:var(--primary);font-weight:900}
.form{display:grid;gap:16px}
.form label{display:grid;gap:8px;font-weight:800;color:#26364d}
input,textarea{
  width:100%;border:1px solid var(--line);border-radius:16px;padding:16px 17px;
  font:inherit;outline:none;background:#fbfdff
}
input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(30,136,255,.12)}
textarea{min-height:140px;resize:vertical}
.footer{background:#07111f;color:#c9d7ea;padding:28px 0}
.footer-row{display:flex;justify-content:space-between;gap:20px}
.footer p{margin:0}
.footer a{color:#fff;font-weight:800}
@media(max-width:920px){
  .menu,.nav-phone{display:none}
  .burger{display:block}
  .menu.open{
    display:flex;position:absolute;left:16px;right:16px;top:82px;
    flex-direction:column;background:#fff;border:1px solid var(--line);
    border-radius:22px;padding:20px;box-shadow:var(--shadow)
  }
  .hero-grid,.split-grid,.contact-grid{grid-template-columns:1fr}
  .hero-grid{padding:54px 0;min-height:auto}
  .hero-stats,.cards,.steps{grid-template-columns:1fr}
  .cta-box{align-items:flex-start;flex-direction:column}
  .device-card{transform:none}
}
@media(min-width:921px) and (max-width:1100px){
  .cards,.steps{grid-template-columns:repeat(2,1fr)}
}


.nav-phones{display:flex;flex-direction:column;gap:4px;align-items:flex-end}
.muted-phone{font-size:13px;color:#51627b}
.trust{background:#fff}
.trust-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:20px;align-items:stretch}
.trust-card,.review-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  padding:28px;
  box-shadow:var(--shadow);
}
.trust-card.big{
  background:
    radial-gradient(circle at top right, rgba(30,136,255,.16), transparent 42%),
    linear-gradient(135deg,#ffffff,#f7fbff);
}
.trust-card h3{font-size:30px;margin-bottom:22px}
.trust-points{display:grid;gap:18px}
.trust-points p{margin:0;display:grid;gap:6px}
.trust-points strong{color:#13233d}
.trust-points span{color:var(--muted);line-height:1.55}
.stars{color:#ffb703;font-size:20px;letter-spacing:2px;margin-bottom:18px}
.review-card p{color:#4f5e73;line-height:1.75;font-size:16px}
.review-card strong{display:block;margin-top:18px;color:#13233d}
.social-row{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}
.social-btn{
  min-height:50px;
  padding:0 22px;
  border-radius:16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:0 14px 34px rgba(7,18,38,.08);
}
.social-btn.instagram{color:#d62976}
.social-btn.gis{color:#1d9b4f}
.social-btn.whatsapp{color:#16a66a}
@media(max-width:920px){
  .nav-phones{display:none}
  .trust-grid{grid-template-columns:1fr}
}
@media(min-width:921px) and (max-width:1100px){
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-card.big{grid-column:1/-1}
}


.client-logos{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:16px;
  margin:0 0 28px;
}
.client-logo{
  min-height:110px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
  box-shadow:0 14px 34px rgba(7,18,38,.08);
}
.client-logo img{
  max-width:100%;
  max-height:70px;
  object-fit:contain;
  filter:grayscale(100%);
  opacity:.82;
  transition:.2s;
}
.client-logo:hover img{filter:none;opacity:1;transform:scale(1.04)}
.empty-logo{
  color:#7b8798;
  font-weight:900;
  text-align:center;
  background:linear-gradient(135deg,#ffffff,#f4f8ff);
  border-style:dashed;
}
.gallery-head{margin-top:70px}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  margin-top:26px;
}
.gallery-item{
  margin:0;
  min-height:260px;
  border-radius:28px;
  overflow:hidden;
  position:relative;
  background:linear-gradient(135deg,#edf6ff,#ffffff);
  border:1px solid var(--line);
  box-shadow:0 14px 34px rgba(7,18,38,.08);
}
.gallery-item img{
  width:100%;
  height:220px;
  object-fit:cover;
  display:block;
}
.gallery-item figcaption{
  padding:15px 18px;
  font-weight:900;
  color:#13233d;
}
.gallery-item.empty-photo:before{
  content:"Фото";
  position:absolute;
  inset:0 0 42px;
  display:grid;
  place-items:center;
  color:#7b8798;
  font-weight:900;
  font-size:22px;
  border:2px dashed #d8e4f4;
  margin:16px;
  border-radius:20px;
}
.gallery-item.empty-photo{
  min-height:260px;
}
.gallery-item.empty-photo figcaption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  background:#fff;
}
.review-submit{
  margin-top:34px;
  background:
    radial-gradient(circle at top right, rgba(22,209,154,.16), transparent 42%),
    #fff;
  border:1px solid var(--line);
  border-radius:30px;
  padding:28px;
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:28px;
  align-items:start;
  box-shadow:var(--shadow);
}
.review-submit h3{font-size:30px;margin:14px 0 8px}
.review-submit p{color:var(--muted);line-height:1.65}
.mini-review-form{
  display:grid;
  gap:14px;
}
.mini-review-form textarea{min-height:118px}
@media(max-width:920px){
  .client-logos{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:1fr}
  .review-submit{grid-template-columns:1fr}
}
@media(min-width:921px) and (max-width:1100px){
  .client-logos{grid-template-columns:repeat(3,1fr)}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}


/* Обновление: логотипы клиентов по 4 в ряд на компьютере, по 3 на планшете */
.client-logos{
  display:grid !important;
  grid-template-columns:repeat(4, 1fr) !important;
  gap:18px !important;
  margin:0 0 34px !important;
}
.client-logo{
  min-height:120px !important;
}
.client-logo img{
  max-height:78px !important;
}
@media(max-width:1100px){
  .client-logos{
    grid-template-columns:repeat(3, 1fr) !important;
  }
}
@media(max-width:700px){
  .client-logos{
    grid-template-columns:repeat(2, 1fr) !important;
  }
}
@media(max-width:420px){
  .client-logos{
    grid-template-columns:1fr !important;
  }
}