:root{
  --blue:#0755E5;
  --blue-dark:#0B2A66;
  --yellow:#FFE500;
  --ink:#102A56;
  --muted:#61708A;
  --bg:#F7F9FC;
  --white:#FFFFFF;
  --border:#E5EAF2;
  --shadow:0 18px 50px rgba(11,42,102,.10);
  --radius:20px;
  --max:1180px;
}
*{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;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 40px),var(--max));margin:auto}
.header{
  position:sticky;top:0;z-index:20;
  background:rgba(7,85,229,.97);
  backdrop-filter:blur(14px);
  box-shadow:0 5px 25px rgba(0,0,0,.10);
}
.nav{min-height:88px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;margin-right:auto}
.brand img{
  width:190px;height:70px;object-fit:contain;
  background:white;border-radius:12px;padding:5px 10px;
}
.navlinks{display:flex;align-items:center;gap:28px;color:#fff;font-weight:800;font-size:.94rem}
.navlinks a{padding:8px 0;position:relative}
.navlinks a:hover,.navlinks a.active{color:var(--yellow)}
.navlinks a.active:after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--yellow);border-radius:3px
}
.menu{display:none;border:0;background:none;color:white;font-size:1.7rem}
.hero{
  background:linear-gradient(110deg,#fff 0%,#f5f8ff 52%,#eaf1ff 100%);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1fr 1.12fr;align-items:center;min-height:570px;gap:30px}
.kicker{color:var(--blue);font-weight:900;letter-spacing:.09em;text-transform:uppercase;font-size:.9rem}
h1{font-size:clamp(2.4rem,5vw,4.6rem);line-height:1.03;margin:14px 0 22px;letter-spacing:-.045em}
h2{font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.1;margin:0 0 14px;letter-spacing:-.025em}
h3{margin:0 0 8px;line-height:1.2}
.lead{font-size:1.14rem;color:var(--muted);max-width:600px}
.underline{width:70px;height:5px;background:var(--yellow);border-radius:5px;margin:20px 0}
.btn{
  display:inline-flex;align-items:center;gap:12px;
  background:var(--blue);color:white;font-weight:900;
  padding:14px 22px;border-radius:999px;
  box-shadow:0 12px 30px rgba(7,85,229,.25);
  transition:.2s transform,.2s box-shadow;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(7,85,229,.32)}
.btn.secondary{background:white;color:var(--blue);border:2px solid var(--blue);box-shadow:none}
.hero-media{padding:35px 0}
.hero-media img{
  width:100%;height:420px;object-fit:cover;object-position:center;
  border-radius:28px;box-shadow:var(--shadow);
}
.features{background:var(--blue);color:white}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.feature{padding:24px 20px;border-right:1px solid rgba(255,255,255,.25)}
.feature:last-child{border-right:0}
.feature strong{display:block;color:var(--yellow);font-size:1rem;margin-bottom:4px}
.feature span{font-size:.92rem;opacity:.92}
.section{padding:85px 0}
.section.alt{background:var(--bg)}
.section-head{text-align:center;max-width:760px;margin:0 auto 42px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:white;border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;box-shadow:0 8px 30px rgba(11,42,102,.06);
}
.card.featured{border:2px solid var(--yellow)}
.card img{width:100%;height:220px;object-fit:contain;background:#f6f8fb;border-radius:15px;margin-bottom:20px}
.card .tag{display:inline-block;background:var(--blue);color:#fff;border-radius:999px;padding:5px 10px;font-size:.76rem;font-weight:900}
.card p{color:var(--muted)}
.card-link{color:var(--blue);font-weight:900}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.value{padding:24px;border-radius:18px;background:var(--blue);color:white}
.value strong{color:var(--yellow);display:block;margin-bottom:6px}
.page-hero{background:linear-gradient(135deg,var(--blue),#0b45bd);color:white;padding:78px 0}
.page-hero h1{max-width:820px}
.page-hero .lead{color:#e9f0ff}
.product-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:start}
.product-image{background:#f5f7fb;border-radius:26px;padding:30px;position:sticky;top:115px}
.product-image img{height:470px;width:100%;object-fit:contain}
.checklist{display:grid;gap:14px;margin:25px 0}
.check{display:flex;gap:12px;align-items:flex-start}
.check b{color:var(--blue)}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.info-box{border:1px solid var(--border);border-radius:16px;padding:20px}
.faq{max-width:850px;margin:auto}
details{border-bottom:1px solid var(--border);padding:18px 0}
summary{cursor:pointer;font-weight:900}
.prose{max-width:820px;margin:auto}
.prose p,.prose li{color:#465873}
.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.contact-card{padding:30px;border:1px solid var(--border);border-radius:18px}
.notice{
  background:#FFFBEA;border-left:5px solid var(--yellow);padding:18px 20px;border-radius:10px;
  color:#5e5314;margin:20px 0;
}
.empty-blog{
  text-align:center;border:2px dashed var(--border);border-radius:24px;padding:70px 25px;background:#fbfcff
}
.footer{background:#08285f;color:#dce8ff;padding:55px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.footer h3{color:white}
.footer a:hover{color:var(--yellow)}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);font-size:.88rem;display:flex;justify-content:space-between;gap:15px}
.small{font-size:.88rem;color:var(--muted)}
@media(max-width:900px){
  .navlinks{display:none;position:absolute;left:0;right:0;top:88px;background:var(--blue);padding:18px 20px;flex-direction:column;align-items:flex-start}
  .navlinks.open{display:flex}.menu{display:block}
  .hero-grid,.product-layout,.contact-box{grid-template-columns:1fr}
  .hero-grid{padding:55px 0}
  .hero-media img{height:330px}.product-image{position:static}
  .feature-grid{grid-template-columns:1fr 1fr}
  .feature:nth-child(2){border-right:0}.feature:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.25)}
  .cards,.values{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .nav{min-height:76px}.brand img{width:160px;height:60px}.navlinks{top:76px}
  .section{padding:60px 0}
  .hero-media img{height:250px}.feature-grid,.cards,.values,.info-grid,.footer-grid{grid-template-columns:1fr}
  .feature{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.2)}
  .footer-bottom{flex-direction:column}
}