:root{
  --xblue:#1da1f2;
  --dark:#0f1419;
  --glass:rgba(255,255,255,0.55);
  --border:rgba(255,255,255,0.3);
  --shadow:0 10px 30px rgba(0,0,0,0.15);

  --text:#0f172a;
  --sub:#475569;

  --ok:#16a34a;
  --err:#dc2626;
}

.xfol-wrapper{
  max-width:880px;
  margin:0 auto;
  padding:32px 18px 80px;
  font-family:'Inter',system-ui,sans-serif;
}

/* HERO */
.xfol-hero-card{
  background:var(--glass);
  padding:40px 32px;
  border-radius:30px;
  border:1px solid var(--border);
  text-align:center;
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px) saturate(180%);
}
.xfol-hero-icon{font-size:56px;margin-bottom:14px;}
.xfol-hero-title{color:var(--xblue);font-size:30px;font-weight:900;}
.xfol-hero-desc{color:var(--sub);margin-top:14px;font-size:16px;line-height:1.7;}

/* BOX */
.xfol-box{
  background:var(--glass);
  margin-top:28px;
  padding:26px;
  border:1px solid var(--border);
  border-radius:24px;
  box-shadow:var(--shadow);
}
.xfol-box h2{font-size:22px;font-weight:800;color:var(--xblue);margin-bottom:14px;}

/* LIST */
.xfol-list{
  list-style:none;
  padding:0;
  margin:12px 0;
}
.xfol-list li{
  display:flex;
  gap:10px;
  padding:6px 0;
  font-size:15px;
}

/* NOTE */
.xfol-note{
  background:rgba(29,161,242,0.12);
  border-left:3px solid var(--xblue);
  padding:14px;
  border-radius:14px;
  margin:12px 0 16px;
  line-height:1.6;
}

/* CODE */
.xfol-code{
  background:#fff;
  border-radius:14px;
  padding:12px;
  border:1px solid #e2e8f0;
  margin:12px 0;
}
.xfol-code code{
  font-family:monospace;
  background:#f8fafc;
  padding:8px 10px;
  border-radius:6px;
}

/* CTA */
.xfol-cta{
  margin-top:34px;
  background:var(--glass);
  padding:34px;
  border-radius:28px;
  border:1px solid var(--border);
  text-align:center;
  box-shadow:var(--shadow);
}
.xfol-cta-title{
  font-size:24px;
  font-weight:900;
  color:var(--xblue);
}
.xfol-cta-desc{
  color:var(--sub);
  margin:10px 0 20px;
  line-height:1.7;
}
.xfol-cta-btn{
  background:var(--xblue);
  color:#fff;
  padding:14px 28px;
  border-radius:50px;
  text-decoration:none;
  font-size:16px;
  font-weight:700;
  transition:.25s ease;
}
.xfol-cta-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(29,161,242,0.4);
}