:root{--bg:#0b0f14;--card:#0f1620;--text:#e8eef6;--muted:#a8b3c2;--link:#7dd3fc;--accent:#a78bfa;--border:#223041;--max:860px}
*{box-sizing:border-box}
body{margin:0;font:16px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial; background:radial-gradient(1200px 600px at 20% -10%, rgba(167,139,250,.25), transparent 60%),radial-gradient(1000px 500px at 90% 0%, rgba(125,211,252,.18), transparent 55%),var(--bg); color:var(--text)}
a{color:var(--link); text-decoration:none}
a:hover{text-decoration:underline}
header{position:sticky;top:0;background:rgba(11,15,20,.85);backdrop-filter: blur(10px); border-bottom:1px solid var(--border)}
nav{max-width:var(--max);margin:0 auto;display:flex;gap:14px;align-items:center;padding:10px 16px;flex-wrap:wrap}
nav a{padding:6px 10px;border:1px solid transparent;border-radius:10px;color:var(--muted)}
nav a.primary{color:var(--text);border-color:var(--border);background:rgba(15,22,32,.55)}
main{max-width:var(--max);margin:0 auto;padding:24px 16px 64px}
.hero{padding:18px 18px;border:1px solid var(--border);border-radius:16px;background:linear-gradient(180deg,rgba(15,22,32,.75),rgba(15,22,32,.45))}
.badge{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(15,22,32,.55);color:var(--muted);font-size:13px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:16px}
.card{border:1px solid var(--border);border-radius:16px;background:rgba(15,22,32,.6);padding:14px}
.card h3{margin:4px 0 6px 0;font-size:16px}
.card p{margin:0;color:var(--muted)}
blockquote{margin:12px 0;padding:12px 14px;border-left:3px solid var(--accent);background:rgba(167,139,250,.08);border-radius:12px}
.small{color:var(--muted);font-size:13px}
hr{border:none;border-top:1px solid var(--border);margin:22px 0}
dl dt{margin-top:12px}