:root{
  --blue:#149be8;
  --blue-dark:#0877bf;
  --ink:#111318;
  --muted:#667085;
  --line:#e8ebef;
  --bg:#ffffff;
  --soft:#f6f9fc;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--max),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(--line)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{width:170px;height:auto}
.navlinks{display:flex;gap:24px;align-items:center;font-size:14px;font-weight:600}
.navlinks a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:10px;font-weight:700;border:1px solid transparent;transition:.2s}
.btn-primary{background:var(--blue);color:white}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-secondary{border-color:#d8dde5;background:#fff}
.btn-secondary:hover{border-color:var(--blue);color:var(--blue)}
.hero{padding:88px 0 72px;background:linear-gradient(180deg,#f8fbff 0%,#fff 100%)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
h1{font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-.045em;margin:12px 0 22px}
h2{font-size:clamp(30px,4vw,46px);line-height:1.08;letter-spacing:-.035em;margin:0 0 14px}
h3{font-size:21px;line-height:1.2;margin:0 0 10px}
.lead{font-size:19px;color:#4f5968;max-width:650px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-card{background:#111820;border-radius:28px;min-height:390px;padding:26px;display:flex;align-items:flex-end;box-shadow:0 24px 60px rgba(20,30,50,.16)}
.hero-card-inner{width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:24px;color:#fff}
.section{padding:84px 0}
.section-soft{background:var(--soft)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-head p{max-width:650px;color:var(--muted);margin:0}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff}
.card:hover{box-shadow:0 14px 35px rgba(20,30,50,.08);transform:translateY(-2px);transition:.2s}
.icon{width:48px;height:48px;border-radius:13px;background:#eaf7ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:22px}
.product-image{height:220px;border-radius:14px;background:linear-gradient(135deg,#e9eef5,#cbd5e1);display:grid;place-items:center;color:#667085;font-weight:800}
.product-card{overflow:hidden;padding:0}
.product-card .body{padding:22px}
.kicker{font-size:13px;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.price{font-weight:800;font-size:20px;margin-top:12px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-num{font-size:14px;font-weight:900;color:var(--blue);margin-bottom:14px}
.cta{background:#10151c;color:#fff;border-radius:28px;padding:56px}
.cta p{color:#c5ccd6;max-width:650px}
.footer{border-top:1px solid var(--line);padding:46px 0;color:#667085;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer h4{color:var(--ink);margin:0 0 12px}
.footer a{display:block;margin:7px 0}
.page-hero{padding:72px 0 55px;background:var(--soft)}
.prose{max-width:820px}
.prose p,.prose li{color:#515b69}
.form{display:grid;gap:14px;max-width:720px}
input,textarea,select{width:100%;padding:14px 15px;border:1px solid #d9dee7;border-radius:10px;font:inherit}
textarea{min-height:150px;resize:vertical}
.notice{padding:16px 18px;background:#eef8ff;border-left:4px solid var(--blue);border-radius:8px}
.mobile-menu{display:none}
@media(max-width:850px){
 .navlinks{display:none}
 .mobile-menu{display:block}
 .hero-grid{grid-template-columns:1fr}
 .grid-4,.steps{grid-template-columns:repeat(2,1fr)}
 .grid-3,.footer-grid{grid-template-columns:1fr}
 .hero{padding-top:55px}
 .section{padding:62px 0}
}
@media(max-width:520px){
 .grid-4,.steps{grid-template-columns:1fr}
 .logo{width:145px}
 h1{font-size:44px}
 .cta{padding:34px 24px}
}