:root{
  --ink:#172033;
  --muted:#5d6778;
  --line:#dfe4ea;
  --panel:#f7f9fb;
  --accent:#1e5a85;
  --accent-dark:#164564;
  --white:#ffffff;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
}
a{color:inherit}
.wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  min-height:72px;gap:24px;
}
.brand{
  text-decoration:none;font-weight:800;letter-spacing:.02em;font-size:1.12rem;
}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{text-decoration:none;color:var(--muted);font-weight:600}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.hero{
  padding:88px 0 76px;
  background:linear-gradient(180deg,#f8fbfd 0%,#fff 100%);
  border-bottom:1px solid var(--line);
}
.eyebrow{
  display:inline-block;
  font-size:.82rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);margin-bottom:16px;
}
.hero h1{
  font-size:clamp(2.5rem,6vw,5rem);
  line-height:1.02;margin:0 0 24px;letter-spacing:-.045em;
  max-width:900px;
}
.hero p{
  font-size:clamp(1.05rem,2vw,1.35rem);
  color:var(--muted);max-width:760px;margin:0 0 30px;
}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;text-decoration:none;padding:13px 18px;border-radius:8px;
  font-weight:750;border:1px solid var(--accent);
}
.btn.primary{background:var(--accent);color:white}
.btn.primary:hover{background:var(--accent-dark)}
.btn.secondary{background:white;color:var(--accent)}
.section{padding:72px 0}
.section.alt{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section h2{font-size:clamp(1.8rem,4vw,2.7rem);letter-spacing:-.025em;margin:0 0 16px}
.lead{font-size:1.12rem;color:var(--muted);max-width:760px;margin:0 0 34px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  border:1px solid var(--line);border-radius:12px;padding:26px;background:white;
}
.card h3{margin:0 0 10px;font-size:1.25rem}
.card p{margin:0;color:var(--muted)}
.card .status{
  display:inline-block;margin-top:18px;font-size:.82rem;font-weight:750;
  padding:5px 9px;border-radius:999px;background:#edf3f7;color:var(--accent-dark);
}
.product{
  display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:start;
  border:1px solid var(--line);border-radius:14px;padding:32px;background:white;
}
.product h3{font-size:1.65rem;margin:0 0 12px}
.product p{color:var(--muted)}
.product ul{padding-left:20px;margin:18px 0 0}
.aside{
  background:var(--panel);border-radius:10px;padding:22px;border:1px solid var(--line)
}
.aside strong{display:block;margin-bottom:8px}
.page-hero{padding:62px 0 40px;border-bottom:1px solid var(--line);background:var(--panel)}
.page-hero h1{margin:0 0 12px;font-size:clamp(2rem,5vw,3.5rem);letter-spacing:-.035em}
.page-hero p{margin:0;color:var(--muted);max-width:760px;font-size:1.1rem}
.prose{max-width:820px}
.prose h2{margin-top:34px}
.prose p,.prose li{color:var(--muted)}
.notice{
  border-left:4px solid var(--accent);background:var(--panel);padding:18px 20px;border-radius:6px;
}
.site-footer{padding:34px 0;border-top:1px solid var(--line);margin-top:40px}
.footer-row{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{color:var(--muted);text-decoration:none}
.small{font-size:.9rem;color:var(--muted)}
@media (max-width:800px){
  .nav{align-items:flex-start;padding:18px 0;flex-direction:column}
  .nav-links{gap:14px;flex-wrap:wrap}
  .hero{padding:64px 0 54px}
  .grid{grid-template-columns:1fr}
  .product{grid-template-columns:1fr}
  .footer-row{flex-direction:column}
}