:root{
  --bg:#f7f9fc;
  --text:#14213d;
  --muted:#5f6b7a;
  --primary:#0b5ed7;
  --primary-dark:#084298;
  --accent:#ffb703;
  --card:#ffffff;
  --border:#e5e9f0;
  --shadow:0 14px 40px rgba(20,33,61,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1120px,92%);margin:auto}
header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--text)}
.logo{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),#00a6fb);
  color:white;font-size:20px;box-shadow:var(--shadow)
}
nav{display:flex;gap:22px;align-items:center}
nav a{color:var(--text);font-weight:600;font-size:.95rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;padding:12px 18px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);text-decoration:none}
.btn-outline{background:white;border-color:var(--border);color:var(--text)}
.hero{
  padding:92px 0 72px;
  background:
    radial-gradient(circle at 80% 20%,rgba(0,166,251,.18),transparent 32%),
    radial-gradient(circle at 15% 30%,rgba(255,183,3,.14),transparent 28%),
    linear-gradient(180deg,#fff 0%,#f7f9fc 100%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.eyebrow{color:var(--primary);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}
h1{font-size:clamp(2.35rem,5vw,4.6rem);line-height:1.06;margin:.5rem 0 1rem;letter-spacing:-.04em}
h2{font-size:clamp(1.8rem,3.2vw,2.8rem);line-height:1.15;margin:0 0 16px}
h3{margin:0 0 10px}
.lead{font-size:1.14rem;color:var(--muted);max-width:700px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:24px;padding:28px;box-shadow:var(--shadow)
}
.device{
  border-radius:20px;padding:28px;
  min-height:330px;
  color:#fff;
  background:linear-gradient(145deg,#14213d,#0b5ed7 70%,#00a6fb);
  position:relative;overflow:hidden;
}
.device:before,.device:after{
  content:"";position:absolute;border-radius:50%;
  background:rgba(255,255,255,.10)
}
.device:before{width:180px;height:180px;right:-50px;top:-40px}
.device:after{width:120px;height:120px;left:-30px;bottom:-35px}
.device-icon{font-size:72px;margin-top:36px}
.device small{opacity:.82}
.device strong{font-size:1.6rem;display:block;margin-top:14px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.stat{padding:16px;border:1px solid var(--border);border-radius:16px;text-align:center;background:#fff}
.stat strong{display:block;font-size:1.25rem}
section{padding:76px 0}
.section-head{max-width:720px;margin-bottom:34px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--card);border:1px solid var(--border);
  border-radius:18px;padding:24px;box-shadow:0 8px 24px rgba(20,33,61,.06)
}
.card .icon{font-size:32px;margin-bottom:12px}
.card p{color:var(--muted);margin-bottom:0}
.band{background:#14213d;color:white}
.band p{color:#cbd5e1}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{padding:24px;border-radius:18px;background:rgba(255,255,255,.08)}
.step:before{
  counter-increment:step;content:counter(step);
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;background:var(--accent);color:#14213d;font-weight:900;margin-bottom:16px
}
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.contact-list{display:grid;gap:14px;margin-top:24px}
.contact-item{padding:16px 18px;border:1px solid var(--border);background:#fff;border-radius:14px}
form{display:grid;gap:14px}
label{font-weight:700;font-size:.92rem}
input,textarea{
  width:100%;padding:13px 14px;border:1px solid #cfd6df;border-radius:10px;
  font:inherit;background:white
}
textarea{min-height:140px;resize:vertical}
.notice{font-size:.86rem;color:var(--muted)}
footer{background:#0f172a;color:#cbd5e1;padding:34px 0}
.footer-grid{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;flex-wrap:wrap}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a{color:#e2e8f0}
.page-hero{padding:64px 0 34px;background:#fff;border-bottom:1px solid var(--border)}
.legal{background:white;border:1px solid var(--border);border-radius:18px;padding:30px}
.legal h2{font-size:1.5rem;margin-top:28px}
.mobile-toggle{display:none;border:0;background:transparent;font-size:1.7rem}
@media (max-width:850px){
  .hero-grid,.contact-wrap{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  nav{display:none;position:absolute;top:74px;left:0;right:0;background:white;padding:18px 4%;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--border)}
  nav.open{display:flex}
  .mobile-toggle{display:block}
}
@media (max-width:520px){
  .steps,.stats{grid-template-columns:1fr}
  .hero{padding-top:58px}
}