:root {
  --teal: #0f766e;
  --mist: #ccfbf1;
  --ink: #134e4a;
  --muted: #5b6b6a;
  --bg: #f6fffd;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "Cairo", "Noto Naskh Arabic", Tahoma, sans-serif;
  background: var(--bg);
  color: #122;
  line-height: 1.75;
}
header {
  background: var(--teal);
  color: #fff;
  padding: 28px 20px 24px;
}
header a { color: #fff; }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 20px 48px; }
nav { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
nav a {
  color: #ecfeff;
  text-decoration: none;
  background: rgba(255,255,255,.12);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 14px;
}
article {
  background: var(--card);
  margin-top: -18px;
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 10px 30px rgba(15,118,110,.08);
}
h1 { margin: 0 0 8px; font-size: 28px; }
h2 { color: var(--teal); font-size: 18px; margin-top: 28px; }
.meta { color: var(--muted); font-size: 14px; }
.lang { float: inline-end; font-size: 14px; }
footer { text-align: center; color: var(--muted); padding: 24px; font-size: 13px; }
ul { padding-inline-start: 1.2em; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 12px 0 8px;
}
th, td {
  border: 1px solid #d7efea;
  padding: 10px 12px;
  text-align: start;
  vertical-align: top;
}
th { background: var(--mist); color: var(--ink); }
.note { font-size: 14px; color: var(--muted); }
.cards { display: grid; gap: 12px; margin-top: 20px; }
.cards a {
  display: block;
  background: #fff;
  border-radius: 16px;
  padding: 18px;
  text-decoration: none;
  color: inherit;
  border: 1px solid #d7efea;
}
.cards a strong { color: var(--teal); display: block; }