:root{
  --bg:#03040a;
  --card:#0b0d18;
  --muted:#aeb4c7;
  --text:#fff;
  --blue:#2478ff;
  --pink:#ff2bd6;
  --border:rgba(255,255,255,.12);
}

*{
  box-sizing:border-box;
}

body{
  margin:0;
  background:
    radial-gradient(circle at 20% 0,rgba(36,120,255,.22),transparent 28%),
    linear-gradient(180deg,#03040a,#080a14 50%,#02030a);
  color:var(--text);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.7;
}

a{
  color:#fff;
}

.wrap{
  width:min(1400px,96%);
  margin:0 auto;
}

.top{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(3,4,10,.82);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(14px);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  font-weight:900;
}

.brand img{
  width:36px;
  height:36px;
  border-radius:10px;
}

.links{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.links a,
.btn{
  border:1px solid var(--border);
  border-radius:999px;
  padding:9px 13px;
  text-decoration:none;
  background:rgba(255,255,255,.06);
  font-weight:800;
}

.hero{
  padding:56px 0 34px;
  text-align:center;
}

.pill{
  display:inline-flex;
  border:1px solid var(--border);
  border-radius:999px;
  padding:7px 11px;
  background:linear-gradient(
    90deg,
    rgba(36,120,255,.20),
    rgba(255,43,214,.16)
  );
  font-weight:800;
  font-size:13px;
}

.hero h1{
  font-size:clamp(34px,6vw,64px);
  line-height:1;
  margin:16px auto;
  letter-spacing:-.05em;
  max-width:900px;
}

.hero p{
  max-width:820px;
  color:var(--muted);
  font-size:18px;
  margin:0 auto 18px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,320px));
  justify-content:center;
  gap:22px;
  margin:35px auto 70px;
}

.card{
  display:block;
  text-decoration:none;
  background:linear-gradient(
    180deg,
    rgba(255,255,255,.075),
    rgba(255,255,255,.035)
  );
  border:1px solid var(--border);
  border-radius:24px;
  padding:22px;
  box-shadow:0 18px 55px rgba(0,0,0,.28);
  transition:.25s ease;
}

.card:hover{
  transform:translateY(-4px);
  border-color:rgba(36,120,255,.35);
  box-shadow:0 24px 70px rgba(0,0,0,.38);
}

.card small{
  color:#8fdcff;
  font-weight:900;
}

.card h2{
  font-size:22px;
  line-height:1.15;
  margin:10px 0;
}

.card p{
  color:var(--muted);
  margin:0;
}

.article{
  width:min(860px,92%);
  margin:0 auto;
  padding:38px 0 70px;
}

.article h1{
  font-size:clamp(34px,6vw,58px);
  line-height:1.03;
  letter-spacing:-.05em;
}

.article h2{
  font-size:28px;
  margin-top:34px;
}

.article p,
.article li{
  color:#d9def0;
  font-size:18px;
}

.article .meta{
  color:#8fdcff;
  font-weight:900;
}

.note{
  border:1px solid rgba(36,120,255,.30);
  background:rgba(36,120,255,.10);
  border-radius:22px;
  padding:18px;
  margin:24px 0;
}

.footer{
  border-top:1px solid var(--border);
  padding:28px 0 42px;
  color:var(--muted);
  text-align:center;
}

@media(max-width:1200px){
  .grid{
    grid-template-columns:repeat(3,minmax(280px,320px));
  }
}

@media(max-width:900px){
  .grid{
    grid-template-columns:repeat(2,minmax(280px,320px));
  }
}

@media(max-width:800px){

  .links{
    display:none;
  }

  .grid{
    grid-template-columns:1fr;
    justify-content:stretch;
  }

  .card{
    width:100%;
  }

  .article p,
  .article li{
    font-size:16px;
  }
}