:root{
  --bg:#0b0f14;
  --card:#0f1621;
  --text:#e8eef7;
  --muted:#aab7c6;
  --line:#1d2a3a;
  --accent:#7dd3fc;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(125,211,252,.15), transparent 55%),
              radial-gradient(900px 500px at 100% 0%, rgba(56,189,248,.10), transparent 50%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}

.container{
  max-width:980px;
  margin:0 auto;
  padding:24px 18px 54px;
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(15,22,33,.75);
  backdrop-filter: blur(10px);
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:.2px;
}

.logo{
  width:34px;
  height:34px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, rgba(125,211,252,.35), rgba(56,189,248,.12));
  border:1px solid rgba(125,211,252,.25);
}

.navlinks{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  font-weight:600;
  color:var(--muted);
}
.navlinks a{color:var(--muted)}
.navlinks a.active{color:var(--text)}
.navlinks a:hover{color:var(--text)}

.hero{
  margin-top:22px;
  padding:26px 18px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(15,22,33,.55);
}

.h-title{
  margin:0 0 8px 0;
  font-size:28px;
  line-height:1.2;
}
.h-sub{
  margin:0;
  color:var(--muted);
  max-width:70ch;
}

.grid{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(12, 1fr);
  gap:14px;
}

.card{
  grid-column:span 12;
  padding:16px 16px;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(15,22,33,.55);
}

@media(min-width:800px){
  .card.half{grid-column:span 6;}
  .card.third{grid-column:span 4;}
}

.card h2{
  margin:0 0 8px 0;
  font-size:18px;
}
.card p, .card li{color:var(--muted)}
.badge{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(125,211,252,.25);
  background:rgba(125,211,252,.10);
  color:var(--text);
  font-size:12px;
  font-weight:700;
}

.footer{
  margin-top:18px;
  color:var(--muted);
  font-size:12px;
  padding:10px 6px;
}

hr.sep{
  border:0;
  border-top:1px solid var(--line);
  margin:14px 0;
}

.small{
  font-size:12px;
  color:var(--muted);
}

.kv{
  display:grid;
  gap:6px;
}
.kv div{
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(11,15,20,.35);
}
.kv b{color:var(--text)}