:root{
  --bg:#f7f9fc;
  --card:#ffffff;
  --text:#172033;
  --muted:#5f6b7a;
  --line:#e5eaf2;
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --accent:#0f172a;
  --shadow:0 20px 60px rgba(22,34,51,.12);
  --radius:24px;
}
*{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:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px, calc(100% - 40px));margin-inline:auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,249,252,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(229,234,242,.8);
}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em}
.brand-logo{width:148px;height:auto;max-height:56px;object-fit:contain}
.footer-logo{opacity:.96}
.nav-links{display:flex;align-items:center;gap:24px;color:var(--muted);font-size:15px}
.nav-links a:hover{color:var(--text)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--primary);
  background:var(--primary);color:#fff;
  border-radius:999px;padding:13px 20px;
  font-weight:700;box-shadow:0 12px 24px rgba(37,99,235,.22);
  transition:transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover{transform:translateY(-2px);background:var(--primary-dark);box-shadow:0 16px 30px rgba(37,99,235,.26)}
.btn-outline{background:#fff;color:var(--primary);box-shadow:none}
.btn-outline:hover{color:#fff}
.btn-small{padding:10px 16px;font-size:14px}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}

.hero{
  position:relative;overflow:hidden;
  padding:88px 0 64px;
  background:
    radial-gradient(circle at 82% 8%, rgba(37,99,235,.18), transparent 34%),
    linear-gradient(180deg, #fff 0%, #f7f9fc 100%);
}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.eyebrow{
  margin:0 0 12px;color:var(--primary);font-weight:800;
  text-transform:uppercase;letter-spacing:.12em;font-size:12px;
}
h1,h2,h3{margin:0;line-height:1.12;letter-spacing:-.045em}
h1{font-size:clamp(44px, 6vw, 76px)}
h2{font-size:clamp(30px, 4vw, 46px)}
h3{font-size:22px}
.hero-text{font-size:19px;color:var(--muted);max-width:680px;margin:22px 0 0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.trust-row span{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 12px;color:var(--muted);font-size:14px;
}
.hero-card{
  position:relative;overflow:hidden;
  border-radius:38px;box-shadow:var(--shadow);
  background:linear-gradient(180deg,#fff 0%,#f7f9fc 100%);
  border:1px solid rgba(229,234,242,.8);
  min-height:0;
  display:flex;
  flex-direction:column;
  padding:24px;
}
.hero-card img{
  width:100%;
  height:460px;
  min-height:0;
  object-fit:contain;
  object-position:center;
  border-radius:28px;
  background:linear-gradient(135deg,#f7f8fb,#eef2f7);
}
.hero-badge{
  position:static;
  margin-top:18px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.7);
  border-radius:22px;padding:18px 20px;box-shadow:0 12px 30px rgba(0,0,0,.10)
}
.hero-badge strong{display:block;font-size:20px;letter-spacing:-.02em}
.hero-badge span{color:var(--muted)}

.section{padding:76px 0}
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px;padding:0 0 34px;
}
.stats div{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;
  box-shadow:0 8px 22px rgba(22,34,51,.05)
}
.stats strong{display:block;font-size:20px}
.stats span{color:var(--muted);font-size:14px}
.section-heading{text-align:center;max-width:760px;margin:0 auto 40px}
.section-heading p:not(.eyebrow){color:var(--muted);font-size:17px}
.section-heading.left{text-align:left;margin:0}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 18px 24px;box-shadow:0 16px 36px rgba(22,34,51,.07);
  overflow:hidden;
}
.product-card img{
  width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:20px;
  background:#eef4ff;margin-bottom:20px;
}
.product-card h3,.product-card p,.product-card ul{margin-left:8px;margin-right:8px}
.product-card p{color:var(--muted)}
.product-card ul{padding-left:20px;color:var(--muted)}
.product-card li{margin:6px 0}

.feature-section{
  background:#0f172a;color:#fff;
}
.feature-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:52px;align-items:center}
.feature-section .section-heading p:not(.eyebrow){color:#cbd5e1}
.feature-list{display:grid;grid-template-columns:1fr;gap:16px}
.feature-item{
  display:grid;grid-template-columns:190px 1fr;gap:22px;align-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
  border-radius:24px;padding:16px;
}
.feature-item img{
  width:190px;aspect-ratio:1/1;object-fit:cover;border-radius:18px;background:#fff;
}
.feature-item p{color:#cbd5e1;margin:8px 0 0}

.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.security-grid article,.policy-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:0 12px 28px rgba(22,34,51,.05)
}
.security-grid p,.policy-box p{color:var(--muted)}
.policy-box{margin-top:18px}
.policy-box a{color:var(--primary);font-weight:700}

.support-section{background:#fff}
.support-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.support-grid p{color:var(--muted)}
.faq{display:grid;gap:12px}
details{
  border:1px solid var(--line);border-radius:18px;background:#f7f9fc;padding:18px 20px;
}
summary{cursor:pointer;font-weight:800;color:var(--text)}
details p{margin-bottom:0}

.contact-card{
  background:linear-gradient(135deg,#fff,#eef4ff);
  border:1px solid var(--line);border-radius:34px;padding:34px;
  display:grid;grid-template-columns:1fr 1fr;gap:34px;box-shadow:var(--shadow);
}
.contact-list p{margin:8px 0;color:var(--muted)}
.contact-form{display:grid;gap:14px}
.contact-form label{font-weight:800}
input,textarea{
  width:100%;margin-top:7px;border:1px solid #d8e0ea;border-radius:14px;
  padding:14px 15px;font:inherit;background:#fff;color:var(--text);
}
input:focus,textarea:focus{outline:3px solid rgba(37,99,235,.14);border-color:var(--primary)}

.legal{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:28px;margin-top:24px;margin-bottom:24px;
}
.legal p{color:var(--muted)}
.site-footer{background:#0f172a;color:#fff;padding:52px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr .7fr .7fr;gap:30px}
.footer-brand{margin-bottom:14px}
.site-footer p,.footer-bottom{color:#cbd5e1}
.site-footer h3{font-size:16px;margin-bottom:12px}
.site-footer a:not(.brand){display:block;color:#cbd5e1;margin:8px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:14px}

@media (max-width: 940px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;left:20px;right:20px;top:76px;display:none;flex-direction:column;
    background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .hero-grid,.feature-grid,.support-grid,.contact-card{grid-template-columns:1fr}
  .hero{padding-top:58px}
  .hero-card{min-height:0;padding:20px}.hero-card img{height:400px;min-height:0}
  .stats,.product-grid,.security-grid,.footer-grid{grid-template-columns:1fr 1fr}
  .section-heading.left{text-align:center;margin:0 auto 30px}
}
@media (max-width: 680px){
  .container{width:min(100% - 28px, 1120px)}
  .brand-logo{width:128px}
  .stats,.product-grid,.security-grid,.footer-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .btn{width:100%}
  .hero-card{border-radius:28px}
  .hero-card{min-height:0;padding:14px}.hero-card img{height:340px;min-height:0;border-radius:22px}.hero-badge{margin-top:14px;padding:15px 16px;border-radius:18px}
  .feature-item{grid-template-columns:1fr}
  .feature-item img{width:100%}
  .footer-bottom{flex-direction:column}
}