:root{--bg:#0b0f14;--card:#0f1620;--text:#e8eef6;--muted:#a8b3c2;--link:#7dd3fc;--border:#223041;--max:920px}
*{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(1000px 500px at 10% -10%, rgba(125,211,252,.18), transparent 60%),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:12px;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;border:1px solid var(--border);border-radius:16px;background:rgba(15,22,32,.6)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:16px}.card{border:1px solid var(--border);border-radius:16px;background:rgba(15,22,32,.55);padding:14px}.card h3{margin:4px 0 6px;font-size:16px}.card p{margin:0;color:var(--muted)}blockquote{margin:12px 0;padding:12px 14px;border-left:3px solid #7dd3fc;background:rgba(125,211,252,.08);border-radius:12px}.small{color:var(--muted);font-size:13px}hr{border:none;border-top:1px solid var(--border);margin:22px 0}