:root {
  color-scheme: light dark;
  --background: #F4F0E7;
  --surface: #FBF9F3;
  --border: rgba(18, 63, 54, 0.12);
  --text: #16231F;
  --muted: #56645F;
  --primary: #1A5549;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #071410;
    --surface: #0D1B17;
    --border: rgba(117, 185, 164, 0.16);
    --text: #EAF1EE;
    --muted: #9DB0A9;
    --primary: #75B9A4;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 680px; margin: 0 auto; padding: 56px 24px 72px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 36px; }
header img { width: 52px; height: 52px; border-radius: 12px; }
header a { color: inherit; text-decoration: none; }
header strong { display: block; font-size: 19px; letter-spacing: -0.3px; }
header span { color: var(--muted); font-size: 14px; }
h1 { margin: 0 0 6px; font-size: 34px; line-height: 1.15; letter-spacing: -1px; font-weight: 650; }
h2 { margin: 36px 0 8px; font-size: 19px; letter-spacing: -0.3px; }
p, li { color: var(--text); }
.lede { color: var(--muted); font-size: 18px; margin: 0 0 8px; }
.meta { color: var(--muted); font-size: 14px; }
.card {
  margin-top: 28px;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
}
.card p:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
a { color: var(--primary); }
nav { display: flex; gap: 20px; margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 14px; }
.arabic { font-size: 30px; line-height: 1.8; direction: rtl; text-align: center; color: var(--primary); margin: 8px 0 24px; }