:root{
  --bg0:#070A12;
  --bg1:#0B1230;
  --ink:#EAF2FF;
  --muted:rgba(234,242,255,.72);
  --line:rgba(234,242,255,.12);
  --shadow:0 18px 55px rgba(0,0,0,.55);
  --r:18px;
  --g1:#7C4DFF;
  --g2:#26C6DA;
  --g3:#42A5F5;
  --accent:linear-gradient(90deg,var(--g1),var(--g2),var(--g3));
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Sans","Liberation Sans",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(124,77,255,.35), transparent 65%),
    radial-gradient(900px 600px at 85% 10%, rgba(38,198,218,.25), transparent 55%),
    radial-gradient(1100px 700px at 60% 120%, rgba(66,165,245,.25), transparent 60%),
    linear-gradient(180deg,var(--bg0),var(--bg1));
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none}
a:hover{opacity:.9}
code,kbd,pre{
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
}
.wrap{max-width:1080px;margin:0 auto;padding:28px 20px 70px}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border:1px solid var(--line);
  background:rgba(0,0,0,.20);
  border-radius:24px;backdrop-filter: blur(10px);
  position:sticky;top:12px;z-index:5;
}
.brand{display:flex;align-items:center;gap:12px;min-width:220px}
.brand img{width:210px;height:auto;display:block}
.menu{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end}
.menu a{
  padding:10px 12px;border-radius:14px;border:1px solid transparent;
  color:var(--muted);font-weight:600;font-size:14px;
}
.menu a:hover{border-color:var(--line);background:rgba(255,255,255,.04);color:var(--ink)}
.menu a.cta{
  color:#041018;
  background:var(--accent);
  border:0;
}
.hero{
  margin-top:20px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:22px;
  align-items:stretch;
}
.panel{
  border:1px solid var(--line);
  border-radius:var(--r);
  background:rgba(255,255,255,.05);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero .copy{padding:26px 24px}
.badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 12px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--muted);font-weight:700;font-size:12px;
}
.badge span.dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--accent);
  display:inline-block;
}
h1{
  margin:14px 0 10px;
  font-size:42px;line-height:1.05;
  letter-spacing:-.02em;
}
.lead{
  margin:0 0 16px;color:var(--muted);
  font-size:16px;line-height:1.65;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 14px;border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--ink);font-weight:800;font-size:14px;
}
.btn.primary{border:0;color:#041018;background:var(--accent)}
.btn:hover{transform:translateY(-1px)}
.meta{
  margin-top:18px;
  display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13px;font-weight:600
}
.meta b{color:var(--ink)}
.hero .art{position:relative}
.hero .art img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:saturate(1.05) contrast(1.02);
}
.caption{
  position:absolute;left:14px;bottom:14px;right:14px;
  padding:12px 12px;border-radius:14px;
  background:rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
  color:rgba(255,255,255,.85);
  font-weight:700;font-size:12px;
}
.grid{
  margin:22px 0;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
}
.card{
  grid-column:span 4;
  padding:18px 18px;
  border-radius:var(--r);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  box-shadow:0 12px 40px rgba(0,0,0,.35);
  margin:22px 0;
}
.card h3{margin:0 0 8px;font-size:16px}
.card p{margin:0;color:var(--muted);line-height:1.6;font-size:14px}
.card .k{
  display:inline-block;margin-top:10px;
  padding:6px 10px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--muted);font-weight:700;font-size:12px
}
.content{margin-top:22px;padding:22px 22px}
.content h2{margin:6px 0 10px;font-size:24px}
.content h3{margin:18px 0 6px;font-size:16px;color:rgba(234,242,255,.92)}
.content p{margin:0 0 12px;line-height:1.78;color:var(--muted)}
.content ul{margin:0 0 12px 18px;color:var(--muted);line-height:1.7}
hr.sep{border:0;border-top:1px solid var(--line);margin:18px 0}
.codebox{
  margin:10px 0 14px;
  border-radius:16px;
  border:1px solid var(--line);
  overflow:hidden;
  background:rgba(0,0,0,.25);
}
pre{margin:0;padding:14px 14px;overflow:auto;font-size:13px;line-height:1.6;color:rgba(234,242,255,.88)}
.footer{
  margin-top:22px;
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;
  padding:14px 16px;border-radius:18px;
  border:1px solid var(--line);background:rgba(0,0,0,.18);
  color:var(--muted);font-weight:700;font-size:13px
}
.footer a{color:rgba(234,242,255,.86)}
.small{font-size:12px;color:rgba(234,242,255,.65);font-weight:700}
@media (max-width: 920px){
  .hero{grid-template-columns:1fr}
  h1{font-size:36px}
  .card{grid-column:span 6}
}
@media (max-width: 560px){
  .menu{gap:8px}
  .menu a{padding:9px 10px}
  .card{grid-column:span 12}
  h1{font-size:32px}
}