:root{
  --bg:#0b0b10;
  --card:#ffffff;
  --ink:#1f1f27;
  --brand:#6a1b9a;
  --brand-2:#9c27b0;
  --muted:#6b7280;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji", "Segoe UI Symbol";
  color:var(--ink);
  background:#f7f7fb;
  line-height:1.6;
}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{
  position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid #eee;
}
.nav-inner{display:flex;align-items:center;gap:18px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand img{height:140px;width:auto}
.brand span{font-size:18px;color:var(--brand)}
.nav a{color:#374151;text-decoration:none;margin-left:16px}
.nav a:hover{color:var(--brand)}
.hero{
  background:linear-gradient(120deg, #faf5ff, #fff);
  border-bottom:1px solid #eee;
}
.hero .container{padding:64px 24px}
.h-title{font-size:40px;line-height:1.15;margin:0 0 12px}
.h-sub{font-size:18px;color:#4b5563;max-width:800px}
.cta{display:inline-block;background:var(--brand);color:#fff;border:none;padding:12px 18px;border-radius:10px;
  text-decoration:none;margin-top:18px;font-weight:600}
.cta:hover{background:var(--brand-2)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);padding:20px;border-radius:14px;box-shadow:0 4px 14px rgba(10,10,20,.06);border:1px solid #eee}
.card h3{margin:0 0 10px}
.section .container{padding:48px 24px}
.section h2{font-size:28px;margin:0 0 18px}
.badge{display:inline-block;background:#ede9fe;color:var(--brand);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}
.footer{background:#fff;border-top:1px solid #eee}
.small{font-size:14px;color:#6b7280}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;background:#f3f4f6;padding:2px 6px;border-radius:6px}
@media (max-width:960px){.grid{grid-template-columns:1fr 1fr}.h-title{font-size:34px}}
@media (max-width:640px){.grid{grid-template-columns:1fr}.nav a{margin-left:10px}}