:root {
  --bg: #ffffff;
  --panel: #f4f4f6;
  --text: #1c1c1e;
  --muted: #6e6e73;
  --accent: #a66100;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --panel: #1c1c1e;
    --text: #f2f2f7;
    --muted: #98989e;
    --accent: #ffd60a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans Arabic", sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 24px 96px; }
h1 { font-size: 2rem; margin: 0 0 4px; }
h2 { font-size: 1.25rem; margin-top: 2.2em; }
.tagline { color: var(--muted); margin-top: 0; }
.badge {
  display: inline-block; background: var(--accent); color: var(--bg);
  font-weight: 700; font-size: 0.8rem; border-radius: 999px;
  padding: 2px 12px; margin-bottom: 16px; letter-spacing: 0.04em;
}
.card { background: var(--panel); border-radius: 14px; padding: 20px 24px; margin: 16px 0; }
a { color: var(--accent); }
.morse { color: var(--accent); font-family: ui-monospace, monospace; font-weight: 700; letter-spacing: 0.1em; }
[dir="rtl"] { text-align: right; }
hr { border: none; border-top: 1px solid var(--panel); margin: 56px 0; }
footer { color: var(--muted); font-size: 0.85rem; }
nav a { margin-inline-end: 16px; }