:root{
  --bg:#121821;
  --accent:#2f7dd1;
  --panel:#0f1620;
  --text:#e8edf2;
  --muted:#aab6c3;
  --line:#243244;
  --accent:#c7d6ff;
  --max: 920px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(900px 500px at 20% 0%, rgba(199,214,255,.10), transparent 55%),
              radial-gradient(800px 600px at 90% 10%, rgba(120,200,255,.08), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:var(--max); margin:0 auto; padding:28px 18px 64px}
header{
  position:sticky; top:0; z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.75);
  border-bottom:1px solid rgba(36,50,68,.55);
}
.navwrap{max-width:var(--max); margin:0 auto; padding:14px 18px; display:flex; align-items:center; gap:14px; justify-content:space-between}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brandtext{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.logo{
  width:38px;
  height:38px;
  display:block;
}
.brand .name{font-weight:650; letter-spacing:.2px}
.brand .sub{font-size:.92rem; color:var(--muted)}
nav{display:flex; gap:14px; flex-wrap:wrap; justify-content:flex-end}
.brand .name{ font-size:1.15rem; }
.brand .sub{ font-size:1rem; }
nav a{ font-size:1.15rem; padding:9px 12px; border-radius:12px; }
nav a{
  padding:8px 10px;
  border-radius:10px;
  color:var(--muted);
}
nav a.active{
  color:var(--text);
  background: rgba(199,214,255,.10);
  border:1px solid rgba(199,214,255,.18);
  text-decoration:none;
}

.hero{
  margin-top:18px;
  padding:26px;
  background: linear-gradient(180deg, rgba(199,214,255,.10), rgba(15,22,32,.65));
  border:1px solid rgba(36,50,68,.75);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero h1{margin:0 0 8px; font-size:1.65rem; line-height:1.2}
.hero p{margin:10px 0 0; color:var(--muted); font-size:1.05rem}

.section{margin-top:26px}
.section h2{font-size:1.35rem; margin:0 0 12px}
.section h3{font-size:1.12rem; margin:18px 0 8px}
.card{
  padding:18px;
  background: rgba(15,22,32,.72);
  border:1px solid rgba(36,50,68,.75);
  border-radius:var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.grid{display:grid; gap:14px}
@media(min-width:840px){
  .grid.two{grid-template-columns: 1fr 1fr}
}

ul{margin:10px 0 0 18px; color:var(--muted)}
li{margin:6px 0}
p{margin:10px 0; color:var(--muted)}
strong{color:var(--text); font-weight:650}

.footer{
  margin-top:34px;
  padding-top:18px;
  border-top:1px solid rgba(36,50,68,.65);
  color:var(--muted);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:.95rem;
}
.small{font-size:.95rem}
.badge{
  display:inline-block;
  padding:2px 10px;
  border-radius:999px;
  border:1px solid rgba(199,214,255,.20);
  background: rgba(199,214,255,.08);
  color: var(--text);
  font-size:.9rem;
}
@media (max-width: 600px){
  .hero h1{
    font-size:1.65rem;
  }
  nav a{
    font-size:1rem;
  }
}