:root{
  --bg:#05070b;
  --card: rgba(255,255,255,.05);
  --border: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.65);
  --link: rgba(255,255,255,.92);
  --shadow: 0 18px 45px rgba(0,0,0,.45);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: "Open Sans", system-ui, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.bg{
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 520px at 18% 10%, rgba(56,189,248,.10), transparent 60%),
    radial-gradient(900px 520px at 85% 20%, rgba(168,85,247,.09), transparent 60%),
    radial-gradient(900px 520px at 45% 95%, rgba(34,197,94,.07), transparent 60%),
    linear-gradient(180deg, #02040a, #05070b);
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(5,7,11,.72);
  backdrop-filter: blur(12px);
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand-dot{
  width:9px;height:9px;border-radius:999px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 0 18px rgba(255,255,255,.22);
}
.brand-title{
  font-weight: 800;
  letter-spacing: .6px;
  font-size: 13px;
  opacity:.92;
}

.nav a{
  text-decoration:none;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: .15s ease;
}
.nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,.06);
  border-color: var(--border);
}

.wrap{
  max-width: 920px;
  margin: 0 auto;
  padding: 18px 16px 48px;
}

.card{
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  overflow:hidden;
}

.header{
  padding: 18px 18px 14px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.03);
}
.kicker{
  margin:0;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .6px;
}
h1{
  margin: 6px 0 0;
  font-size: 22px;
  line-height: 1.2;
}
.updated{
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.content{
  padding: 16px 18px 18px;
}
.content h2{
  margin: 18px 0 8px;
  font-size: 16px;
}
.content p, .content li{
  color: rgba(255,255,255,.78);
  font-size: 13.5px;
  line-height: 1.55;
}
.content ul{
  margin: 10px 0 0 18px;
}
a{
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer{
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  text-align:center;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.85);
  font-size: 12px;
}
.pills{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

@media (max-width: 520px){
  h1{ font-size: 18px; }
}