:root{
  --indigo:#6C5CE7; --violet:#9955EE; --pink:#FD79A8; --ink:#12121F;
  --bg:#ffffff; --fg:#1b1b22; --muted:#5c5c6b; --card:#f6f6fa; --line:#e6e6ee;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#0e0e14; --fg:#f1f1f5; --muted:#a3a3b2; --card:#181822; --line:#26262f; }
}
*{box-sizing:border-box}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--indigo); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header.hero{
  background:linear-gradient(135deg,var(--indigo),var(--violet),var(--pink));
  color:#fff; padding:56px 0 48px; text-align:center;
}
header.hero h1{margin:0 0 10px; font-size:2rem; letter-spacing:-.02em}
header.hero p{margin:0; opacity:.92}
.logo{
  width:84px;height:84px;border-radius:20px;margin:0 auto 20px;display:block;
  background:#fff2; box-shadow:0 8px 24px rgba(0,0,0,.2);
}
nav.top{background:var(--card);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;gap:20px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;font-size:.94rem}
main{padding:40px 0 64px}
h2{margin:34px 0 12px;font-size:1.28rem;letter-spacing:-.01em}
h3{margin:24px 0 8px;font-size:1.05rem}
p,li{color:var(--fg)}
ul{padding-left:20px}
.meta{color:var(--muted);font-size:.9rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:18px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:22px 0}
.badge{display:inline-block;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.82rem;color:var(--muted);margin:2px 4px 2px 0}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.94rem}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600}
footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:.88rem}
footer .wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}
code{background:var(--card);padding:2px 6px;border-radius:6px;font-size:.9em}