:root { --bg:#0b1220; --panel:#121a2b; --line:#243049; --text:#e7edf6; --muted:#9aa8bc; --link:#7cb3ff; --accent:#3dd68c; }
*{box-sizing:border-box}
body{margin:0;font-family:ui-sans-serif,system-ui,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--link)}
header.site{border-bottom:1px solid var(--line);background:#0a101c}
.wrap{max-width:980px;margin:0 auto;padding:0 20px}
header.site .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.brand{font-weight:800;color:#fff;text-decoration:none;letter-spacing:.01em}
.brand span{color:var(--accent)}
nav.main{display:flex;flex-wrap:wrap;gap:8px 14px;font-size:.95em}
nav.main a{color:#c9d6e8;text-decoration:none}
nav.main a:hover,nav.main a[aria-current=page]{color:#fff}
main{padding:28px 0 48px}
h1{font-size:2rem;line-height:1.2;margin:.2em 0 .5em}
h2{font-size:1.35rem;margin:1.6em 0 .5em}
h3{font-size:1.12rem;margin:1.2em 0 .4em}
p,li{color:#d5deea}
.lead{font-size:1.08em}
.muted,.note,footer,.crumb{color:var(--muted)}
.crumb{font-size:.9em;margin-bottom:1em}
.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin:24px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 18px 16px;display:flex;flex-direction:column;gap:8px}
.card h2{margin:0;font-size:1.2rem}
.card p{margin:0;flex:1}
.btn{display:inline-block;margin:8px 8px 0 0;padding:10px 16px;background:#1b7f4c;color:#fff;font-weight:700;border-radius:8px;text-decoration:none}
.btn.secondary{background:#1e3a5f}
pre{background:#0a0f18;border:1px solid var(--line);padding:14px;border-radius:8px;overflow:auto;font-size:.92em}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95em}
table{border-collapse:collapse;width:100%;margin:1em 0;font-size:.95em}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:#0f1726}
.note{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px 14px}
footer{border-top:1px solid var(--line);padding:20px 0 32px;font-size:.92em}
footer a{color:#9ec2f5}
hr{border:0;border-top:1px solid var(--line);margin:2em 0}
ul,ol{padding-left:1.2em}