:root{
  --bg:#0b0d12;
  --panel:#111522;
  --text:#e8ecf2;
  --muted:#a9b2c3;
  --line:#22283a;
  --accent:#7aa2ff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1200px 700px at 30% -10%, rgba(122,162,255,.18), transparent 55%),
              radial-gradient(900px 600px at 90% 10%, rgba(130,255,200,.10), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

.panel:hover{
  border-color: rgba(122,162,255,.35);
  transform: translateY(-1px);
  transition: transform .15s ease, border-color .15s ease;
}

a{color:var(--text); text-decoration:none}
a:hover{opacity:.9; text-decoration:underline}

.wrap{max-width:980px; margin:0 auto; padding:22px}
.header{
  display:flex; align-items:center; justify-content:space-between;
  position:sticky; top:0; background:rgba(11,13,18,.75); backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
  z-index:10;
}
.logo{font-weight:750; letter-spacing:.2px}
.nav{display:flex; gap:14px; align-items:center}
.pill{
  border:1px solid rgba(255,255,255,.12);
  padding:8px 12px; border-radius:999px;
  background: rgba(255,255,255,.03);
}

.hero{
  display:grid;
  grid-template-columns: 1.35fr .65fr;
  gap:18px;
  padding:22px 0 8px 0;
}
h1{font-size:42px; line-height:1.15; margin:0 0 12px 0}
.accent{color:var(--accent)}
.sub{color:var(--muted); font-size:16px; margin:0 0 18px 0}

.cta{display:flex; gap:10px; flex-wrap:wrap; margin:0 0 10px 0}
.btn{
  display:inline-block;
  border:1px solid rgba(255,255,255,.12);
  padding:10px 12px;
  border-radius:12px;
  background: rgba(255,255,255,.03);
}
.btn.primary{
  border-color: rgba(122,162,255,.45);
  background: rgba(122,162,255,.12);
}
.btn[aria-disabled="true"]{opacity:.55; pointer-events:none; text-decoration:none}

.meta{color:var(--muted); display:flex; gap:10px; flex-wrap:wrap; font-size:14px}

.section{padding:34px 0 4px 0}
.section-head{margin:0 0 14px 0}
h2{margin:0 0 6px 0; font-size:24px}
.muted{color:var(--muted)}
.small{font-size:13px}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.panel, .card, .item{
  border:1px solid rgba(255,255,255,.08);
  background: rgba(17,21,34,.72);
  border-radius:16px;
  padding:16px;
}
.card-title{font-weight:700; margin-bottom:10px}
.card-link{display:block; padding:8px 0; border-bottom:1px solid rgba(255,255,255,.06)}
.card-link:last-child{border-bottom:none}
.card-note{margin-top:10px; color:var(--muted); font-size:13px}

.bullets{padding-left:18px; margin:10px 0}
.bullets li{margin:6px 0}

.tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}
.tags span{
  font-size:12px; color:var(--muted);
  border:1px solid rgba(255,255,255,.10);
  padding:4px 8px; border-radius:999px;
}

.actions{display:flex; gap:10px; margin-top:12px; flex-wrap:wrap}

.stack{display:grid; gap:12px}
.item-top{display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap}
.links{display:flex; flex-direction:column; gap:8px}

.footer{
  padding:34px 0 40px 0;
  border-top:1px solid rgba(255,255,255,.06);
  margin-top:26px;
}

/* Responsive */
@media (max-width: 820px){
  .hero{grid-template-columns:1fr}
  h1{font-size:34px}
  .grid{grid-template-columns:1fr}
}