:root{
  --bg:#0b0f14;
  --panel:#0f1620;
  --text:#e9eef6;
  --muted:#b8c3d6;
  --faint:#7f8aa0;
  --line:#1b2636;
  --accent:#5eead4;
  --accent2:#a78bfa;
  --warn:#fbbf24;
  --ok:#34d399;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1040px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background: radial-gradient(1200px 700px at 20% 10%, rgba(94,234,212,.10), transparent 55%),
              radial-gradient(1200px 700px at 80% 0%, rgba(167,139,250,.08), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max); margin:0 auto; padding:22px}

header{
  position:sticky; top:0; z-index:5;
  background: linear-gradient(to bottom, rgba(11,15,20,.92), rgba(11,15,20,.70));
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.brand{display:flex; flex-direction:column; gap:2px}
.brand .title{font-weight:750; letter-spacing:.3px}
.brand .sub{font-size:.92rem; color:var(--muted)}

nav{display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:flex-end}
nav a{
  padding:8px 10px;
  border-radius:12px;
  color:var(--muted);
  border:1px solid transparent;
}
nav a:hover{border-color:var(--line); background:rgba(15,22,32,.55)}
nav a.active{color:var(--text); border-color:rgba(94,234,212,.35); background:rgba(94,234,212,.08)}

.hero{
  padding:28px 0 6px;
}
.hero h1{margin:0 0 10px; font-size:2.1rem; line-height:1.18}
.hero p{margin:0 0 16px; color:var(--muted); max-width:70ch}

.grid{display:grid; gap:14px}
@media (min-width:900px){.grid{grid-template-columns:1fr 1fr}}

.card{
  background: linear-gradient(180deg, rgba(15,22,32,.82), rgba(15,22,32,.62));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.card h2{margin:0 0 8px; font-size:1.2rem}
.card p{margin:0; color:var(--muted)}
.card .meta{margin-top:12px; color:var(--faint); font-size:.92rem}

.pills{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}
.pill{
  display:inline-flex; gap:8px; align-items:center;
  padding:6px 10px;
  border:1px solid var(--line);
  background:rgba(11,15,20,.35);
  border-radius:999px;
  color:var(--muted);
  font-size:.92rem;
}
.pill b{color:var(--text); font-weight:650}

section{padding:18px 0}
section h2{margin:0 0 10px; font-size:1.35rem}
section h3{margin:18px 0 8px; font-size:1.05rem}
.lead{color:var(--muted); max-width:78ch}

.callout{
  border-left:3px solid rgba(94,234,212,.55);
  background:rgba(94,234,212,.06);
  padding:12px 14px;
  border-radius:14px;
  color:var(--muted);
}
.callout strong{color:var(--text)}

.kv{display:grid; gap:10px}
@media (min-width:900px){.kv{grid-template-columns:1fr 1fr}}
.kv .item{padding:12px 14px; border:1px solid var(--line); border-radius:16px; background:rgba(15,22,32,.45)}
.kv .item .k{font-family:var(--mono); color:var(--accent); font-size:.95rem}
.kv .item .v{color:var(--muted)}

.list{margin:0; padding-left:18px; color:var(--muted)}

hr{border:none; border-top:1px solid var(--line); margin:18px 0}

footer{border-top:1px solid var(--line); margin-top:30px; padding:22px 0}
.footer-grid{display:grid; gap:10px}
@media (min-width:900px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
.small{color:var(--faint); font-size:.92rem}
.footer-grid a{color:var(--muted)}
.footer-grid a:hover{color:var(--text)}

.badge{
  font-family:var(--mono);
  font-size:.86rem;
  padding:4px 8px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  background:rgba(11,15,20,.35);
}

.table{width:100%; border-collapse:separate; border-spacing:0; overflow:hidden; border:1px solid var(--line); border-radius:16px}
.table th,.table td{padding:10px 12px; border-bottom:1px solid var(--line); vertical-align:top}
.table th{background:rgba(15,22,32,.7); text-align:left; color:var(--text)}
.table td{color:var(--muted)}
.table tr:last-child td{border-bottom:none}

.btnrow{display:flex; flex-wrap:wrap; gap:10px; margin-top:14px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(94,234,212,.35);
  background:rgba(94,234,212,.10);
  color:var(--text);
  font-weight:650;
}
.btn:hover{background:rgba(94,234,212,.16); text-decoration:none}
.btn.secondary{border-color:rgba(167,139,250,.35); background:rgba(167,139,250,.10)}
.btn.secondary:hover{background:rgba(167,139,250,.16)}

code, pre{font-family:var(--mono)}
pre{padding:14px; border:1px solid var(--line); border-radius:16px; background:rgba(15,22,32,.5); overflow:auto; color:var(--muted)}