:root{--bg:#fafaf9;--fg:#1c1917;--muted:#57534e;--line:#e7e5e4;--accent:#0f766e;--card:rgba(255,255,255,.72)}
@media (prefers-color-scheme:dark){:root{--bg:#0c0a09;--fg:#f5f5f4;--muted:#a8a29e;--line:#292524;--accent:#2dd4bf;--card:rgba(28,25,23,.72)}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
main,header,footer{max-width:760px;margin:0 auto;padding:0 16px}
header{padding-top:32px;display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
header a.brand{font-weight:700;font-size:1.1rem;color:var(--fg);text-decoration:none}
nav a{color:var(--muted);text-decoration:none;margin-left:16px}
nav a:hover,a:hover{color:var(--accent)}
a{color:var(--accent)}
h1{font-size:2rem;line-height:1.2;margin:48px 0 8px}
h2{font-size:1.25rem;margin:40px 0 8px;padding-top:8px;border-top:1px solid var(--line)}
h3{font-size:1rem;margin:0 0 4px}
.card h3 a{color:var(--fg);text-decoration:underline;text-decoration-color:var(--accent)}
p.lead{font-size:1.15rem;color:var(--muted);margin:0 0 24px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:16px 0}
.card{background:var(--card);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.tag{display:inline-block;font-size:.75rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:0 8px;margin-left:6px;vertical-align:middle}
dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 20px;margin:12px 0}
dt{color:var(--muted)}
dd{margin:0}
footer{color:var(--muted);font-size:.9rem;padding:48px 16px 32px;border-top:1px solid var(--line);margin-top:48px}
@media (max-width:480px){dl{grid-template-columns:1fr}dt{margin-top:8px}}
#synapse{position:fixed;inset:0;z-index:-1;pointer-events:none}
body{position:relative}