/* ---------- DOCUMENT PAGE LAYOUT ---------- */

.doc-hero{
  background:#5b7287;
  padding:60px 20px 40px;
  text-align:center;
  color:white;
}

.doc-hero h1{
  font-size:44px;
  margin:10px 0;
  font-weight:600;
}

.doc-hero .subtitle{
  opacity:.85;
  font-style:italic;
}

.doc-meta{
  background:#020b1a;
  padding:14px 20px;
  text-align:center;
  color:#8fb4d2;
  font-size:14px;
  letter-spacing:.5px;
}

.doc-wrapper{
  display:flex;
  gap:40px;
  max-width:1400px;
  margin:40px auto;
  padding:0 30px;
}

/* ---------- SIDEBAR ---------- */

.doc-toc{
  width:280px;
  background:#061b2e;
  border-radius:12px;
  padding:30px;
}

.doc-toc h3{
  letter-spacing:2px;
  font-size:13px;
  opacity:.8;
  margin-bottom:20px;
}

.doc-toc a{
  display:block;
  color:#bcd6ea;
  text-decoration:none;
  padding:6px 0;
  font-size:14px;
}

.doc-toc a:hover{
  color:white;
}

/* ---------- DOCUMENT BODY ---------- */

.doc-body{
  flex:1;
  max-width:900px;
}

.doc-intro{
  background:#10283c;
  border-left:4px solid #5bb7e5;
  padding:24px;
  border-radius:8px;
  margin-bottom:40px;
  color:#cfe6f5;
  line-height:1.7;
}

.doc-section{
  margin-bottom:50px;
}

.doc-section h2{
  font-size:28px;
  margin-bottom:14px;
}

.doc-section h3{
  margin-top:25px;
  font-size:20px;
  color:#8fd2ff;
}

.doc-section p{
  line-height:1.8;
  color:#d6e7f3;
}

/* ---------- MOBILE ---------- */

@media(max-width:900px){

  .doc-wrapper{
    flex-direction:column;
  }

  .doc-toc{
    width:100%;
  }

}