:root{
  --bg:#0b0e14; --panel:#111827; --ink:#e7ebf3; --muted:#9aa3b2;
  --stroke:#2a3b56; --accent:#229ED9; --accent-2:#F7931A;
}
*{box-sizing:border-box}
body{margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial; background:var(--bg); color:var(--ink);}
a{color:inherit; text-decoration:underline}
.wrap{max-width:900px; margin:0 auto; padding:28px 18px}
h1{font-size:2rem; margin:.2rem 0 1rem; font-weight:900}
h2{margin:1.2rem 0 .4rem}
p,li{color:#c7d2e1; line-height:1.6}
.card{background:var(--panel); border:1px solid var(--stroke); border-radius:14px; padding:16px}
.back{display:inline-block; margin-bottom:12px; padding:8px 12px; border:1px solid var(--stroke); border-radius:10px; text-decoration:none}
footer{margin-top:24px; border-top:1px solid var(--stroke); padding:18px 0; color:#9fb0c7; font-size:.95rem}