:root{
  --bg:#0b0f19; --panel:#121829; --ink:#e6ebf5; --mut:#8a96b3;
  --accent:#4f8cff; --accent2:#27d3a2; --line:#1e2740; --code:#0f1525;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  background:var(--bg); color:var(--ink); -webkit-font-smoothing:antialiased;
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1040px; margin:0 auto; padding:0 22px}
header.nav{position:sticky; top:0; background:rgba(11,15,25,.85); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); z-index:10}
.nav .wrap{display:flex; align-items:center; gap:26px; height:62px}
.brand{font-weight:700; letter-spacing:.3px; display:flex; align-items:center; gap:9px; color:var(--ink)}
.brand .dot{width:11px;height:11px;border-radius:3px;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.nav nav{display:flex; gap:20px; margin-left:auto}
.nav nav a{color:var(--mut); font-size:14.5px}
.nav nav a:hover{color:var(--ink); text-decoration:none}
.btn{display:inline-block; padding:10px 18px; border-radius:9px; font-weight:600; font-size:14.5px}
.btn.p{background:linear-gradient(135deg,var(--accent),#3b6fe0); color:#fff}
.btn.g{border:1px solid var(--line); color:var(--ink)}
.hero{padding:86px 0 60px; text-align:center}
.hero h1{font-size:46px; line-height:1.1; margin:0 0 18px; letter-spacing:-.5px}
.hero p.lead{font-size:19px; color:var(--mut); max-width:660px; margin:0 auto 30px}
.cta{display:flex; gap:14px; justify-content:center; flex-wrap:wrap}
.grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin:64px 0}
.card{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:24px}
.card h3{margin:0 0 8px; font-size:17px}
.card p{margin:0; color:var(--mut); font-size:14.5px}
.kbd,code{font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace}
pre{background:var(--code); border:1px solid var(--line); border-radius:12px; padding:18px; overflow:auto; font-size:13.5px}
.sec{padding:54px 0; border-top:1px solid var(--line)}
.sec h2{font-size:28px; margin:0 0 10px}
.sec p.sub{color:var(--mut); margin:0 0 26px}
.regions{display:flex; gap:12px; flex-wrap:wrap}
.region{background:var(--panel); border:1px solid var(--line); border-radius:10px; padding:12px 16px; font-size:14px}
.region b{color:var(--accent2)}
table.tbl{width:100%; border-collapse:collapse; font-size:14.5px}
table.tbl th,table.tbl td{text-align:left; padding:12px 10px; border-bottom:1px solid var(--line)}
table.tbl th{color:var(--mut); font-weight:600}
.ok{color:var(--accent2); font-weight:600}
footer{border-top:1px solid var(--line); color:var(--mut); font-size:13.5px; padding:34px 0; margin-top:40px}
footer .wrap{display:flex; justify-content:space-between; flex-wrap:wrap; gap:14px}
@media(max-width:760px){.grid{grid-template-columns:1fr}.hero h1{font-size:34px}.nav nav{display:none}}