:root{
  --bg:#F8F6F0;
  --ink:#112F51;
  --accent:#f0cd7b;
  --muted:#5b6b7a;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Cairo',system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.9;
}

.wrap{
  max-width:880px;
  margin:auto;
  padding:24px;
}

/* --- Header --- */
header{
  padding:28px 0 8px;
  border-bottom:1px solid rgba(0,0,0,.06);
  margin-bottom:20px;
}
.kicker{
  font-size:.95rem;
  color:var(--muted);
  letter-spacing:.3px;
}
h1{
  margin:8px 0 6px;
  font-size:2rem;
  line-height:1.3;
}
.subtitle{
  color:var(--muted);
  font-size:1rem;
  margin-bottom:8px;
}
.meta{
  font-size:.9rem;
  color:var(--muted);
}

/* --- Article --- */
article p{
  font-size:1.1rem;
  margin:0 0 14px;
}
article code{
  background:rgba(0,0,0,.04);
  padding:.1em .35em;
  border-radius:6px;
  font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace
}
.note{
  background:#fff7e0;
  border:1px solid #ffe39a;
  color:#5a4a16;
  padding:12px 14px;
  border-radius:10px;
  margin:18px 0;
  font-size:1rem;
}

/* --- Footer --- */
footer{
  border-top:1px solid rgba(0,0,0,.06);
  margin-top:28px;
  padding-top:16px;
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  font-size:.95rem;
}
.back{
  text-decoration:none;
  color:var(--ink);
  border:2px solid var(--ink);
  padding:8px 14px;
  border-radius:8px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:.2s transform, .2s background, .2s color;
}
.back:hover{transform:translateY(-2px); background:var(--ink); color:var(--accent)}

@media (max-width:640px){
  h1{font-size:1.6rem}
  article p{font-size:1.05rem}
}