:root{--bg:#0f0f10;--card:#16181d;--text:#e9eef5;--muted:#9aa4b2;--accent:#7dd3fc;}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}
a{color:var(--accent);text-decoration:none}
.container{max-width:1024px;margin:0 auto;padding:28px}
nav{display:flex;gap:18px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:18px}
nav .links a{margin-right:14px;color:var(--muted)}
.brand{font-weight:700;letter-spacing:.4px}
.hero{padding:36px 0;border-bottom:1px solid #222}
.h1{font-size:32px;margin:0 0 8px}
.h2{font-size:22px;margin:0 0 12px}
p.lead{color:var(--muted);max-width:820px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:16px}
.card{background:var(--card);padding:18px;border:1px solid #222;border-radius:12px}
.badge{font-size:12px;color:#93c5fd;background:#0b1220;border:1px solid #1f2a44;padding:4px 8px;border-radius:999px}
.footer{margin:38px 0;color:var(--muted);font-size:14px;text-align:center}
.meta{color:var(--muted);font-size:13px;margin-top:6px}
ul{padding-left:18px}
code{background:#0b1220;border:1px solid #1f2a44;padding:2px 6px;border-radius:6px}
.input{background:#0b1220;border:1px solid #1f2a44;color:var(--text);padding:10px;border-radius:8px;width:100%}
.btn{display:inline-block;background:#111827;border:1px solid #263143;padding:10px 14px;border-radius:8px;color:var(--text)}
.section{margin:28px 0}